fix filters

Currently translated at 100,0% (383 of 383 strings)

.github/CONTRIBUTING.md

@@ -15,6 +15,8 @@ Do not report crashes in the GitHub issue tracker. NewPipe has an automated cras
 * If you are an Android/Java developer, you are always welcome to fix/implement an issue/a feature yourself. PRs welcome!
 * We use English for development. Issues in other languages will be closed and ignored.
 * Please only add *one* issue at a time. Do not put multiple issues into one thread.
+* When reporting a bug please give us a context, and a description how to reproduce it.
+* Issues that only contain a generated bug report, but no describtion might be closed.
 
 ## Bug Fixing
 * If you want to help NewPipe to become free of bugs (this is our utopic goal for NewPipe), you can send us an email to tnp@newpipe.schabi.org to let me know that you intend to help. We'll send you further instructions. You may, on request, register at our [Sentry](https://sentry.schabi.org) instance (see section "Crash reporting" for more information.
@@ -28,7 +30,7 @@ Do not report crashes in the GitHub issue tracker. NewPipe has an automated cras
 * Stick to NewPipe's style conventions (well, just look the other code and then do it the same way :))
 * Do not bring non-free software (e.g., binary blobs) into the project. Also, make sure you do not introduce Google libraries.
 * Stick to [F-Droid contribution guidelines](https://f-droid.org/wiki/page/Inclusion_Policy)
-* Make changes on a separate branch, not on the master branch. This is commonly known as *feature branch workflow*. You may then send your changes as a pull request on GitHub. Patches to the email address mentioned in this document might not be considered, GitHub is the primary platform.
+* Make changes on a separate branch, not on the master branch. This is commonly known as *feature branch workflow*. You may then send your changes as a pull request on GitHub. Patches to the email address mentioned in this document might not be considered, GitHub is the primary platform. (This only affects you if you are a member of TeamNewPipe)
 * When submitting changes, you confirm that your code is licensed under the terms of the [GNU General Public License v3](https://www.gnu.org/licenses/gpl-3.0.html).
 * Please test (compile and run) your code before you submit changes! Ideally, provide test feedback in the PR description. Untested code will **not** be merged!
 * Try to figure out yourself why builds on our CI fail.

.github/ISSUE_TEMPLATE.md

@@ -1,2 +1,3 @@
 - [ ] I carefully read the [contribution guidelines](https://github.com/TeamNewPipe/NewPipe/blob/HEAD/.github/CONTRIBUTING.md) and agree to them.
 - [ ] I checked if the issue/feature exists in the latest version.
+- [ ] I did use the [incredible bugreport to markdown converter](https://teamnewpipe.github.io/CrashReportToMarkdown/) to paste bug reports.

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "org.schabi.newpipe"
         minSdkVersion 15
         targetSdkVersion 27
-        versionCode 61
-        versionName "0.13.2"
+        versionCode 65
+        versionName "0.13.6"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
@@ -41,11 +41,11 @@ android {
 }
 
 ext {
-    supportLibVersion = '27.1.0'
-    exoPlayerLibVersion = '2.7.3'
-    roomDbLibVersion = '1.0.0'
+    supportLibVersion = '27.1.1'
+    exoPlayerLibVersion = '2.8.2'
+    roomDbLibVersion = '1.1.1'
     leakCanaryLibVersion = '1.5.4'
-    okHttpLibVersion = '1.5.0'
+    okHttpLibVersion = '3.10.0'
     icepickLibVersion = '3.2.0'
     stethoLibVersion = '1.5.0'
 }
@@ -54,11 +54,10 @@ dependencies {
         exclude module: 'support-annotations'
     }
 
-    implementation 'com.github.TeamNewPipe:NewPipeExtractor:77a74b8'
-
+    implementation 'com.github.TeamNewPipe:NewPipeExtractor:1eff8c5708'
 
     testImplementation 'junit:junit:4.12'
-    testImplementation 'org.mockito:mockito-core:1.10.19'
+    testImplementation 'org.mockito:mockito-core:2.8.9'
 
     implementation "com.android.support:appcompat-v7:$supportLibVersion"
     implementation "com.android.support:support-v4:$supportLibVersion"
@@ -66,7 +65,6 @@ dependencies {
     implementation "com.android.support:recyclerview-v7:$supportLibVersion"
     implementation "com.android.support:preference-v14:$supportLibVersion"
 
-    implementation 'com.google.code.gson:gson:2.8.2'
     implementation 'ch.acra:acra:4.9.2'
 
     implementation 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
@@ -81,7 +79,7 @@ dependencies {
     debugImplementation "com.facebook.stetho:stetho-urlconnection:$stethoLibVersion"
     debugImplementation 'com.android.support:multidex:1.0.3'
 
-    implementation 'io.reactivex.rxjava2:rxjava:2.1.10'
+    implementation 'io.reactivex.rxjava2:rxjava:2.1.14'
     implementation 'io.reactivex.rxjava2:rxandroid:2.0.2'
     implementation 'com.jakewharton.rxbinding2:rxbinding:2.1.1'
 
@@ -95,6 +93,6 @@ dependencies {
     debugImplementation "com.squareup.leakcanary:leakcanary-android:$leakCanaryLibVersion"
     releaseImplementation "com.squareup.leakcanary:leakcanary-android-no-op:$leakCanaryLibVersion"
 
-    implementation 'com.squareup.okhttp3:okhttp:3.9.1'
-    debugImplementation "com.facebook.stetho:stetho-okhttp3:$okHttpLibVersion"
+    implementation "com.squareup.okhttp3:okhttp:$okHttpLibVersion"
+    debugImplementation "com.facebook.stetho:stetho-okhttp3:$stethoLibVersion"
 }

app/proguard-rules.pro

@@ -42,3 +42,9 @@
 -dontwarn javax.annotation.**
 # A resource is loaded with a relative path so the package of this class must be preserved.
 -keepnames class okhttp3.internal.publicsuffix.PublicSuffixDatabase
+-keepclassmembers class * implements java.io.Serializable {
+    static final long serialVersionUID;
+    !static !transient <fields>;
+    private void writeObject(java.io.ObjectOutputStream);
+    private void readObject(java.io.ObjectInputStream);
+}

app/src/main/AndroidManifest.xml

@@ -80,8 +80,8 @@
             android:name=".history.HistoryActivity"
             android:label="@string/title_activity_history"/>
 
-        <service android:name=".subscription.services.SubscriptionsImportService"/>
-        <service android:name=".subscription.services.SubscriptionsExportService"/>
+        <service android:name=".local.subscription.services.SubscriptionsImportService"/>
+        <service android:name=".local.subscription.services.SubscriptionsExportService"/>
 
         <activity
             android:name=".PanicResponderActivity"

app/src/main/java/org/schabi/newpipe/MainActivity.java

@@ -61,6 +61,8 @@ import org.schabi.newpipe.util.ServiceHelper;
 import org.schabi.newpipe.util.StateSaver;
 import org.schabi.newpipe.util.ThemeHelper;
 
+import static org.schabi.newpipe.extractor.InfoItem.InfoType.PLAYLIST;
+
 public class MainActivity extends AppCompatActivity {
     private static final String TAG = "MainActivity";
     public static final boolean DEBUG = !BuildConfig.BUILD_TYPE.equals("release");
@@ -106,7 +108,19 @@ public class MainActivity extends AppCompatActivity {
 
         drawerItems.getMenu().getItem(ServiceHelper.getSelectedServiceId(this)).setChecked(true);
 
-        toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.drawer_open, R.string.drawer_close);
+        toggle = new ActionBarDrawerToggle(this, drawer, toolbar,
+                R.string.drawer_open, R.string.drawer_close) {
+            @Override
+            public void onDrawerClosed(View view) { super.onDrawerClosed(view); }
+
+            @Override
+            public void onDrawerOpened(View drawerView) { super.onDrawerOpened(drawerView); }
+
+            @Override
+            public void onDrawerSlide(View drawerView, float slideOffset) {
+                super.onDrawerSlide(drawerView, 0);
+            }
+        };
         toggle.syncState();
         drawer.addDrawerListener(toggle);
         drawer.addDrawerListener(new DrawerLayout.SimpleDrawerListener() {
@@ -133,13 +147,11 @@ public class MainActivity extends AppCompatActivity {
 
 
     private boolean changeService(MenuItem item) {
-        if (item.getGroupId() == R.id.menu_services_group) {
-            drawerItems.getMenu().getItem(ServiceHelper.getSelectedServiceId(this)).setChecked(false);
-            ServiceHelper.setSelectedServiceId(this, item.getItemId());
-            drawerItems.getMenu().getItem(ServiceHelper.getSelectedServiceId(this)).setChecked(true);
-        } else {
+        if (item.getGroupId() != R.id.menu_services_group)
             return false;
-        }
+        drawerItems.getMenu().getItem(ServiceHelper.getSelectedServiceId(this)).setChecked(false);
+        ServiceHelper.setSelectedServiceId(this, item.getItemId());
+        drawerItems.getMenu().getItem(ServiceHelper.getSelectedServiceId(this)).setChecked(true);
         drawer.closeDrawers();
         return true;
     }
@@ -151,7 +163,8 @@ public class MainActivity extends AppCompatActivity {
 
         settings.setOnClickListener(view -> NavigationHelper.openSettings(this));
         downloads.setOnClickListener(view ->NavigationHelper.openDownloads(this));
-        history.setOnClickListener(view -> NavigationHelper.openHistory(this));
+        history.setOnClickListener(view ->
+                NavigationHelper.openStatisticFragment(getSupportFragmentManager()));
     }
 
     private void setupDrawerHeader() {
@@ -327,16 +340,16 @@ public class MainActivity extends AppCompatActivity {
             case android.R.id.home:
                 onHomeButtonPressed();
                 return true;
-            case R.id.action_settings:
-                NavigationHelper.openSettings(this);
-                return true;
             case R.id.action_show_downloads:
                 return NavigationHelper.openDownloads(this);
+            case R.id.action_history:
+                NavigationHelper.openStatisticFragment(getSupportFragmentManager());
+                return true;
             case R.id.action_about:
                 NavigationHelper.openAbout(this);
                 return true;
-            case R.id.action_history:
-                NavigationHelper.openHistory(this);
+            case R.id.action_settings:
+                NavigationHelper.openSettings(this);
                 return true;
             default:
                 return super.onOptionsItemSelected(item);
@@ -381,31 +394,45 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private void handleIntent(Intent intent) {
-        if (DEBUG) Log.d(TAG, "handleIntent() called with: intent = [" + intent + "]");
+        try {
+            if (DEBUG) Log.d(TAG, "handleIntent() called with: intent = [" + intent + "]");
 
-        if (intent.hasExtra(Constants.KEY_LINK_TYPE)) {
-            String url = intent.getStringExtra(Constants.KEY_URL);
-            int serviceId = intent.getIntExtra(Constants.KEY_SERVICE_ID, 0);
-            String title = intent.getStringExtra(Constants.KEY_TITLE);
-            switch (((StreamingService.LinkType) intent.getSerializableExtra(Constants.KEY_LINK_TYPE))) {
-                case STREAM:
-                    boolean autoPlay = intent.getBooleanExtra(VideoDetailFragment.AUTO_PLAY, false);
-                    NavigationHelper.openVideoDetailFragment(getSupportFragmentManager(), serviceId, url, title, autoPlay);
-                    break;
-                case CHANNEL:
-                    NavigationHelper.openChannelFragment(getSupportFragmentManager(), serviceId, url, title);
-                    break;
-                case PLAYLIST:
-                    NavigationHelper.openPlaylistFragment(getSupportFragmentManager(), serviceId, url, title);
-                    break;
+            if (intent.hasExtra(Constants.KEY_LINK_TYPE)) {
+                String url = intent.getStringExtra(Constants.KEY_URL);
+                int serviceId = intent.getIntExtra(Constants.KEY_SERVICE_ID, 0);
+                String title = intent.getStringExtra(Constants.KEY_TITLE);
+                switch (((StreamingService.LinkType) intent.getSerializableExtra(Constants.KEY_LINK_TYPE))) {
+                    case STREAM:
+                        boolean autoPlay = intent.getBooleanExtra(VideoDetailFragment.AUTO_PLAY, false);
+                        NavigationHelper.openVideoDetailFragment(getSupportFragmentManager(), serviceId, url, title, autoPlay);
+                        break;
+                    case CHANNEL:
+                        NavigationHelper.openChannelFragment(getSupportFragmentManager(),
+                                serviceId,
+                                url,
+                                title);
+                        break;
+                    case PLAYLIST:
+                        NavigationHelper.openPlaylistFragment(getSupportFragmentManager(),
+                                serviceId,
+                                url,
+                                title);
+                        break;
+                }
+            } else if (intent.hasExtra(Constants.KEY_OPEN_SEARCH)) {
+                String searchString = intent.getStringExtra(Constants.KEY_SEARCH_STRING);
+                if (searchString == null) searchString = "";
+                int serviceId = intent.getIntExtra(Constants.KEY_SERVICE_ID, 0);
+                NavigationHelper.openSearchFragment(
+                        getSupportFragmentManager(),
+                        serviceId,
+                        searchString);
+
+            } else {
+                NavigationHelper.gotoMainFragment(getSupportFragmentManager());
             }
-        } else if (intent.hasExtra(Constants.KEY_OPEN_SEARCH)) {
-            String searchQuery = intent.getStringExtra(Constants.KEY_QUERY);
-            if (searchQuery == null) searchQuery = "";
-            int serviceId = intent.getIntExtra(Constants.KEY_SERVICE_ID, 0);
-            NavigationHelper.openSearchFragment(getSupportFragmentManager(), serviceId, searchQuery);
-        } else {
-            NavigationHelper.gotoMainFragment(getSupportFragmentManager());
+        } catch (Exception e) {
+            ErrorActivity.reportUiError(this, e);
         }
     }
 }

app/src/main/java/org/schabi/newpipe/RouterActivity.java

@@ -1,14 +1,19 @@
 package org.schabi.newpipe;
 
+import android.annotation.SuppressLint;
+import android.app.FragmentManager;
 import android.app.IntentService;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.annotation.DrawableRes;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
 import android.support.v4.app.NotificationCompat;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
@@ -23,6 +28,7 @@ import android.widget.RadioButton;
 import android.widget.RadioGroup;
 import android.widget.Toast;
 
+import org.schabi.newpipe.download.DownloadDialog;
 import org.schabi.newpipe.extractor.Info;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.StreamingService;
@@ -31,23 +37,28 @@ import org.schabi.newpipe.extractor.channel.ChannelInfo;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
+import org.schabi.newpipe.extractor.stream.VideoStream;
+import org.schabi.newpipe.fragments.detail.VideoDetailFragment;
 import org.schabi.newpipe.player.helper.PlayerHelper;
-import org.schabi.newpipe.playlist.ChannelPlayQueue;
-import org.schabi.newpipe.playlist.PlayQueue;
-import org.schabi.newpipe.playlist.PlaylistPlayQueue;
-import org.schabi.newpipe.playlist.SinglePlayQueue;
+import org.schabi.newpipe.player.playqueue.ChannelPlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.player.playqueue.PlaylistPlayQueue;
+import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.ExtractorHelper;
+import org.schabi.newpipe.util.ListHelper;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.PermissionHelper;
 import org.schabi.newpipe.util.ThemeHelper;
 
+import java.io.IOException;
 import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Observer;
 
 import icepick.Icepick;
 import icepick.State;
@@ -59,7 +70,8 @@ import io.reactivex.disposables.Disposable;
 import io.reactivex.functions.Consumer;
 import io.reactivex.schedulers.Schedulers;
 
-import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.*;
+import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.AUDIO;
+import static org.schabi.newpipe.extractor.StreamingService.ServiceInfo.MediaCapability.VIDEO;
 import static org.schabi.newpipe.util.ThemeHelper.resolveResourceIdFromAttr;
 
 /**
@@ -67,18 +79,17 @@ import static org.schabi.newpipe.util.ThemeHelper.resolveResourceIdFromAttr;
  */
 public class RouterActivity extends AppCompatActivity {
 
-    @State
-    protected int currentServiceId = -1;
+    @State protected int currentServiceId = -1;
     private StreamingService currentService;
-    @State
-    protected LinkType currentLinkType;
-    @State
-    protected int selectedRadioPosition = -1;
+    @State protected LinkType currentLinkType;
+    @State protected int selectedRadioPosition = -1;
     protected int selectedPreviously = -1;
 
     protected String currentUrl;
     protected CompositeDisposable disposables = new CompositeDisposable();
 
+    private boolean selectionIsDownload = false;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -94,8 +105,7 @@ public class RouterActivity extends AppCompatActivity {
         }
 
         setTheme(ThemeHelper.isLightThemeSelected(this)
-                ? R.style.RouterActivityThemeLight
-                : R.style.RouterActivityThemeDark);
+                ? R.style.RouterActivityThemeLight : R.style.RouterActivityThemeDark);
     }
 
     @Override
@@ -107,7 +117,7 @@ public class RouterActivity extends AppCompatActivity {
     @Override
     protected void onStart() {
         super.onStart();
-
+        
         handleUrl(currentUrl);
     }
 
@@ -162,49 +172,68 @@ public class RouterActivity extends AppCompatActivity {
 
     protected void onSuccess() {
         final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
-        boolean isExtVideoEnabled = preferences.getBoolean(getString(R.string.use_external_video_player_key), false);
-        boolean isExtAudioEnabled = preferences.getBoolean(getString(R.string.use_external_audio_player_key), false);
-
-        if ((isExtAudioEnabled || isExtVideoEnabled) && currentLinkType != LinkType.STREAM) {
-            Toast.makeText(this, R.string.external_player_unsupported_link_type, Toast.LENGTH_LONG).show();
-            finish();
-            return;
-        }
-
-        final String playerChoiceKey = preferences.getString(getString(R.string.preferred_open_action_key), getString(R.string.preferred_open_action_default));
+        final String selectedChoiceKey = preferences.getString(getString(R.string.preferred_open_action_key), getString(R.string.preferred_open_action_default));
 
+        final String showInfoKey = getString(R.string.show_info_key);
         final String videoPlayerKey = getString(R.string.video_player_key);
         final String backgroundPlayerKey = getString(R.string.background_player_key);
         final String popupPlayerKey = getString(R.string.popup_player_key);
+        final String downloadKey = getString(R.string.download_key);
         final String alwaysAskKey = getString(R.string.always_ask_open_action_key);
 
-        final List<StreamingService.ServiceInfo.MediaCapability> capabilities = currentService.getServiceInfo().getMediaCapabilities();
+        if (selectedChoiceKey.equals(alwaysAskKey)) {
+            final List<AdapterChoiceItem> choices = getChoicesForService(currentService, currentLinkType);
 
-        boolean serviceSupportsPlayer = false;
-        if (playerChoiceKey.equals(videoPlayerKey) || playerChoiceKey.equals(popupPlayerKey)) {
-            serviceSupportsPlayer = capabilities.contains(VIDEO);
-        } else if (playerChoiceKey.equals(backgroundPlayerKey)) {
-            serviceSupportsPlayer = capabilities.contains(AUDIO);
-        }
-
-        if (playerChoiceKey.equals(alwaysAskKey) || !serviceSupportsPlayer) {
-            showDialog();
+            if (choices.size() == 1) {
+                handleChoice(choices.get(0).key);
+            } else if (choices.size() == 0) {
+                handleChoice(showInfoKey);
+            } else {
+                showDialog(choices);
+            }
+        } else if (selectedChoiceKey.equals(showInfoKey)) {
+            handleChoice(showInfoKey);
+        } else if (selectedChoiceKey.equals(downloadKey)) {
+            handleChoice(downloadKey);
         } else {
-            handleChoice(playerChoiceKey);
+            final boolean isExtVideoEnabled = preferences.getBoolean(getString(R.string.use_external_video_player_key), false);
+            final boolean isExtAudioEnabled = preferences.getBoolean(getString(R.string.use_external_audio_player_key), false);
+            final boolean isVideoPlayerSelected = selectedChoiceKey.equals(videoPlayerKey) || selectedChoiceKey.equals(popupPlayerKey);
+            final boolean isAudioPlayerSelected = selectedChoiceKey.equals(backgroundPlayerKey);
+
+            if (currentLinkType != LinkType.STREAM) {
+                if (isExtAudioEnabled && isAudioPlayerSelected || isExtVideoEnabled && isVideoPlayerSelected) {
+                    Toast.makeText(this, R.string.external_player_unsupported_link_type, Toast.LENGTH_LONG).show();
+                    handleChoice(showInfoKey);
+                    return;
+                }
+            }
+
+            final List<StreamingService.ServiceInfo.MediaCapability> capabilities = currentService.getServiceInfo().getMediaCapabilities();
+
+            boolean serviceSupportsChoice = false;
+            if (isVideoPlayerSelected) {
+                serviceSupportsChoice = capabilities.contains(VIDEO);
+            } else if (selectedChoiceKey.equals(backgroundPlayerKey)) {
+                serviceSupportsChoice = capabilities.contains(AUDIO);
+            }
+
+            if (serviceSupportsChoice) {
+                handleChoice(selectedChoiceKey);
+            } else {
+                handleChoice(showInfoKey);
+            }
         }
     }
 
-    private void showDialog() {
+    private void showDialog(final List<AdapterChoiceItem> choices) {
         final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
-        final ContextThemeWrapper themeWrapperContext = new ContextThemeWrapper(this,
-                ThemeHelper.isLightThemeSelected(this) ? R.style.LightTheme : R.style.DarkTheme);
+        final Context themeWrapperContext = getThemeWrapperContext();
 
         final LayoutInflater inflater = LayoutInflater.from(themeWrapperContext);
         final LinearLayout rootLayout = (LinearLayout) inflater.inflate(R.layout.preferred_player_dialog_view, null, false);
         final RadioGroup radioGroup = rootLayout.findViewById(android.R.id.list);
 
-        final List<AdapterChoiceItem> choices = getChoicesForService(themeWrapperContext, currentService);
-
         final DialogInterface.OnClickListener dialogButtonsClickListener = (dialog, which) -> {
             final int indexOfChild = radioGroup.indexOfChild(
                     radioGroup.findViewById(radioGroup.getCheckedRadioButtonId()));
@@ -223,7 +252,9 @@ public class RouterActivity extends AppCompatActivity {
                 .setCancelable(true)
                 .setNegativeButton(R.string.just_once, dialogButtonsClickListener)
                 .setPositiveButton(R.string.always, dialogButtonsClickListener)
-                .setOnDismissListener((dialog) -> finish())
+                .setOnDismissListener((dialog) -> {
+                    if(!selectionIsDownload) finish();
+                })
                 .create();
 
         //noinspection CodeBlock2Expr
@@ -278,28 +309,42 @@ public class RouterActivity extends AppCompatActivity {
         alertDialog.show();
     }
 
-    private List<AdapterChoiceItem> getChoicesForService(Context context, StreamingService service) {
+    private List<AdapterChoiceItem> getChoicesForService(StreamingService service, LinkType linkType) {
+        final Context context = getThemeWrapperContext();
+
         final List<AdapterChoiceItem> returnList = new ArrayList<>();
         final List<StreamingService.ServiceInfo.MediaCapability> capabilities = service.getServiceInfo().getMediaCapabilities();
 
+        final SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this);
+        boolean isExtVideoEnabled = preferences.getBoolean(getString(R.string.use_external_video_player_key), false);
+        boolean isExtAudioEnabled = preferences.getBoolean(getString(R.string.use_external_audio_player_key), false);
+
         returnList.add(new AdapterChoiceItem(getString(R.string.show_info_key), getString(R.string.show_info),
                 resolveResourceIdFromAttr(context, R.attr.info)));
 
-        if (capabilities.contains(VIDEO)) {
+        if (capabilities.contains(VIDEO) && !(isExtVideoEnabled && linkType != LinkType.STREAM)) {
             returnList.add(new AdapterChoiceItem(getString(R.string.video_player_key), getString(R.string.video_player),
                     resolveResourceIdFromAttr(context, R.attr.play)));
             returnList.add(new AdapterChoiceItem(getString(R.string.popup_player_key), getString(R.string.popup_player),
                     resolveResourceIdFromAttr(context, R.attr.popup)));
         }
 
-        if (capabilities.contains(AUDIO)) {
+        if (capabilities.contains(AUDIO) && !(isExtAudioEnabled && linkType != LinkType.STREAM)) {
             returnList.add(new AdapterChoiceItem(getString(R.string.background_player_key), getString(R.string.background_player),
                     resolveResourceIdFromAttr(context, R.attr.audio)));
         }
 
+        returnList.add(new AdapterChoiceItem(getString(R.string.download_key), getString(R.string.download),
+                resolveResourceIdFromAttr(context, R.attr.download)));
+
         return returnList;
     }
 
+    private Context getThemeWrapperContext() {
+        return new ContextThemeWrapper(this,
+                ThemeHelper.isLightThemeSelected(this) ? R.style.LightTheme : R.style.DarkTheme);
+    }
+
     private void setDialogButtonsState(AlertDialog dialog, boolean state) {
         final Button negativeButton = dialog.getButton(DialogInterface.BUTTON_NEGATIVE);
         final Button positiveButton = dialog.getButton(DialogInterface.BUTTON_POSITIVE);
@@ -309,23 +354,31 @@ public class RouterActivity extends AppCompatActivity {
         positiveButton.setEnabled(state);
     }
 
-    private void handleChoice(final String playerChoiceKey) {
+    private void handleChoice(final String selectedChoiceKey) {
         final List<String> validChoicesList = Arrays.asList(getResources().getStringArray(R.array.preferred_open_action_values_list));
-        if (validChoicesList.contains(playerChoiceKey)) {
+        if (validChoicesList.contains(selectedChoiceKey)) {
             PreferenceManager.getDefaultSharedPreferences(this).edit()
-                    .putString(getString(R.string.preferred_open_action_last_selected_key), playerChoiceKey)
+                    .putString(getString(R.string.preferred_open_action_last_selected_key), selectedChoiceKey)
                     .apply();
         }
 
-        if (playerChoiceKey.equals(getString(R.string.popup_player_key)) && !PermissionHelper.isPopupEnabled(this)) {
+        if (selectedChoiceKey.equals(getString(R.string.popup_player_key)) && !PermissionHelper.isPopupEnabled(this)) {
             PermissionHelper.showPopupEnablementToast(this);
             finish();
             return;
         }
 
+        if (selectedChoiceKey.equals(getString(R.string.download_key))) {
+            if (PermissionHelper.checkStoragePermissions(this, PermissionHelper.DOWNLOAD_DIALOG_REQUEST_CODE)) {
+                selectionIsDownload = true;
+                openDownloadDialog();
+            }
+            return;
+        }
+
         // stop and bypass FetcherService if InfoScreen was selected since
         // StreamDetailFragment can fetch data itself
-        if (playerChoiceKey.equals(getString(R.string.show_info_key))) {
+        if (selectedChoiceKey.equals(getString(R.string.show_info_key))) {
             disposables.add(Observable
                     .fromCallable(() -> NavigationHelper.getIntentByLink(this, currentUrl))
                     .subscribeOn(Schedulers.io())
@@ -342,13 +395,54 @@ public class RouterActivity extends AppCompatActivity {
         }
 
         final Intent intent = new Intent(this, FetcherService.class);
-        final Choice choice = new Choice(currentService.getServiceId(), currentLinkType, currentUrl, playerChoiceKey);
+        final Choice choice = new Choice(currentService.getServiceId(), currentLinkType, currentUrl, selectedChoiceKey);
         intent.putExtra(FetcherService.KEY_CHOICE, choice);
         startService(intent);
 
         finish();
     }
 
+    @SuppressLint("CheckResult")
+    private void openDownloadDialog() {
+        ExtractorHelper.getStreamInfo(currentServiceId, currentUrl, true)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe((@NonNull StreamInfo result) -> {
+                    List<VideoStream> sortedVideoStreams = ListHelper.getSortedStreamVideosList(this,
+                            result.getVideoStreams(),
+                            result.getVideoOnlyStreams(),
+                            false);
+                    int selectedVideoStreamIndex = ListHelper.getDefaultResolutionIndex(this,
+                            sortedVideoStreams);
+
+                    android.support.v4.app.FragmentManager fm = getSupportFragmentManager();
+                    DownloadDialog downloadDialog = DownloadDialog.newInstance(result);
+                    downloadDialog.setVideoStreams(sortedVideoStreams);
+                    downloadDialog.setAudioStreams(result.getAudioStreams());
+                    downloadDialog.setSelectedVideoStream(selectedVideoStreamIndex);
+                    downloadDialog.show(fm, "downloadDialog");
+                    fm.executePendingTransactions();
+                    downloadDialog.getDialog().setOnDismissListener(dialog -> {
+                        finish();
+                    });
+                }, (@NonNull Throwable throwable) -> {
+                    onError();
+                });
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        for (int i: grantResults){
+            if (i == PackageManager.PERMISSION_DENIED){
+                finish();
+                return;
+            }
+        }
+        if (requestCode == PermissionHelper.DOWNLOAD_DIALOG_REQUEST_CODE) {
+            openDownloadDialog();
+        }
+    }
+
     private static class AdapterChoiceItem {
         final String description, key;
         @DrawableRes final int icon;

app/src/main/java/org/schabi/newpipe/about/AboutActivity.java

@@ -32,7 +32,6 @@ public class AboutActivity extends AppCompatActivity {
             new SoftwareComponent("Giga Get", "2014", "Peter Cai", "https://github.com/PaperAirplane-Dev-Team/GigaGet", StandardLicenses.GPL2),
             new SoftwareComponent("NewPipe Extractor", "2017", "Christian Schabesberger", "https://github.com/TeamNewPipe/NewPipeExtractor", StandardLicenses.GPL3),
             new SoftwareComponent("Jsoup", "2017", "Jonathan Hedley", "https://github.com/jhy/jsoup", StandardLicenses.MIT),
-            new SoftwareComponent("Google Gson", "2008", "Google Inc", "https://github.com/google/gson", StandardLicenses.APACHE2),
             new SoftwareComponent("Rhino", "2015", "Mozilla", "https://www.mozilla.org/rhino/", StandardLicenses.MPL2),
             new SoftwareComponent("ACRA", "2013", "Kevin Gaudin", "http://www.acra.ch", StandardLicenses.APACHE2),
             new SoftwareComponent("Universal Image Loader", "2011 - 2015", "Sergey Tarasevich", "https://github.com/nostra13/Android-Universal-Image-Loader", StandardLicenses.APACHE2),
@@ -129,47 +128,31 @@ public class AboutActivity extends AppCompatActivity {
         public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                  Bundle savedInstanceState) {
             View rootView = inflater.inflate(R.layout.fragment_about, container, false);
+            Context context = this.getContext();
+
             TextView version = rootView.findViewById(R.id.app_version);
             version.setText(BuildConfig.VERSION_NAME);
 
             View githubLink = rootView.findViewById(R.id.github_link);
-            githubLink.setOnClickListener(new OnGithubLinkClickListener());
+            githubLink.setOnClickListener(nv -> openWebsite(context.getString(R.string.github_url), context));
 
             View donationLink = rootView.findViewById(R.id.donation_link);
-            donationLink.setOnClickListener(new OnDonationLinkClickListener());
+            donationLink.setOnClickListener(v -> openWebsite(context.getString(R.string.donation_url), context));
 
             View websiteLink = rootView.findViewById(R.id.website_link);
-            websiteLink.setOnClickListener(new OnWebsiteLinkClickListener());
+            websiteLink.setOnClickListener(nv -> openWebsite(context.getString(R.string.website_url), context));
+
+            View privacyPolicyLink = rootView.findViewById(R.id.privacy_policy_link);
+            privacyPolicyLink.setOnClickListener(v -> openWebsite(context.getString(R.string.privacy_policy_url), context));
 
             return rootView;
         }
 
-        private static class OnGithubLinkClickListener implements View.OnClickListener {
-            @Override
-            public void onClick(final View view) {
-                final Context context = view.getContext();
-                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(context.getString(R.string.github_url)));
-                context.startActivity(intent);
-            }
+        private void openWebsite(String url, Context context) {
+            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+            context.startActivity(intent);
         }
 
-        private static class OnDonationLinkClickListener implements View.OnClickListener {
-            @Override
-            public void onClick(final View view) {
-                final Context context = view.getContext();
-                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(context.getString(R.string.donation_url)));
-                context.startActivity(intent);
-            }
-        }
-
-        private static class OnWebsiteLinkClickListener implements View.OnClickListener {
-            @Override
-            public void onClick(final View view) {
-                final Context context = view.getContext();
-                Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(context.getString(R.string.website_url)));
-                context.startActivity(intent);
-            }
-        }
     }
 
 

app/src/main/java/org/schabi/newpipe/about/LicenseFragment.java

@@ -1,5 +1,6 @@
 package org.schabi.newpipe.about;
 
+import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
@@ -39,7 +40,7 @@ public class LicenseFragment extends Fragment {
      * @param license the license to show
      */
     public static void showLicense(Context context, License license) {
-        new LicenseFragmentHelper().execute(context, license);
+        new LicenseFragmentHelper((Activity) context).execute(license);
     }
 
     @Override

app/src/main/java/org/schabi/newpipe/about/LicenseFragmentHelper.java

@@ -1,8 +1,11 @@
 package org.schabi.newpipe.about;
 
+import android.app.Activity;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.os.AsyncTask;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.v7.app.AlertDialog;
 import android.webkit.WebView;
 import org.schabi.newpipe.R;
@@ -10,26 +13,46 @@ import org.schabi.newpipe.util.ThemeHelper;
 
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
+import java.lang.ref.WeakReference;
 
 public class LicenseFragmentHelper extends AsyncTask<Object, Void, Integer> {
 
-    private Context context;
+    WeakReference<Activity> weakReference;
     private License license;
 
+    public LicenseFragmentHelper(@Nullable Activity activity) {
+        weakReference = new WeakReference<>(activity);
+    }
+
+    @Nullable
+    private Activity getActivity() {
+        Activity activity = weakReference.get();
+
+        if (activity != null && activity.isFinishing()) {
+            return null;
+        } else {
+            return activity;
+        }
+    }
+
     @Override
     protected Integer doInBackground(Object... objects) {
-        context = (Context) objects[0];
-        license = (License) objects[1];
+        license = (License) objects[0];
         return 1;
     }
 
     @Override
-    protected void onPostExecute(Integer result){
-        String webViewData = getFormattedLicense(context, license);
-        AlertDialog.Builder alert = new AlertDialog.Builder(context);
+    protected void onPostExecute(Integer result) {
+        Activity activity = getActivity();
+        if (activity == null) {
+            return;
+        }
+
+        String webViewData = getFormattedLicense(activity, license);
+        AlertDialog.Builder alert = new AlertDialog.Builder(activity);
         alert.setTitle(license.getName());
 
-        WebView wv = new WebView(context);
+        WebView wv = new WebView(activity);
         wv.loadData(webViewData, "text/html; charset=UTF-8", null);
 
         alert.setView(wv);

app/src/main/java/org/schabi/newpipe/database/playlist/model/PlaylistRemoteEntity.java

@@ -71,6 +71,14 @@ public class PlaylistRemoteEntity implements PlaylistLocalItem {
                 info.getUploaderName(), info.getStreamCount());
     }
 
+    @Ignore
+    public boolean isIdenticalTo(final PlaylistInfo info) {
+        return getServiceId() == info.getServiceId() && getName().equals(info.getName()) &&
+                getStreamCount() == info.getStreamCount() && getUrl().equals(info.getUrl()) &&
+                getThumbnailUrl().equals(info.getThumbnailUrl()) &&
+                getUploader().equals(info.getUploaderName());
+    }
+
     public long getUid() {
         return uid;
     }

app/src/main/java/org/schabi/newpipe/database/stream/model/StreamEntity.java

@@ -9,7 +9,7 @@ import android.arch.persistence.room.PrimaryKey;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamType;
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
 import org.schabi.newpipe.util.Constants;
 
 import java.io.Serializable;

app/src/main/java/org/schabi/newpipe/download/DeleteDownloadManager.java

@@ -0,0 +1,158 @@
+package org.schabi.newpipe.download;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.design.widget.BaseTransientBottomBar;
+import android.support.design.widget.Snackbar;
+import android.view.View;
+
+import org.schabi.newpipe.R;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+import io.reactivex.Completable;
+import io.reactivex.Observable;
+import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.Disposable;
+import io.reactivex.schedulers.Schedulers;
+import io.reactivex.subjects.PublishSubject;
+import us.shandian.giga.get.DownloadManager;
+import us.shandian.giga.get.DownloadMission;
+
+public class DeleteDownloadManager {
+
+    private static final String KEY_STATE = "delete_manager_state";
+
+    private View mView;
+    private HashSet<String> mPendingMap;
+    private List<Disposable> mDisposableList;
+    private DownloadManager mDownloadManager;
+    private PublishSubject<DownloadMission> publishSubject = PublishSubject.create();
+
+    DeleteDownloadManager(Activity activity) {
+        mPendingMap = new HashSet<>();
+        mDisposableList = new ArrayList<>();
+        mView = activity.findViewById(android.R.id.content);
+    }
+
+    public Observable<DownloadMission> getUndoObservable() {
+        return publishSubject;
+    }
+
+    public boolean contains(@NonNull DownloadMission mission) {
+        return mPendingMap.contains(mission.url);
+    }
+
+    public void add(@NonNull DownloadMission mission) {
+        mPendingMap.add(mission.url);
+
+        if (mPendingMap.size() == 1) {
+            showUndoDeleteSnackbar(mission);
+        }
+    }
+
+    public void setDownloadManager(@NonNull DownloadManager downloadManager) {
+        mDownloadManager = downloadManager;
+
+        if (mPendingMap.size() < 1) return;
+
+        showUndoDeleteSnackbar();
+    }
+
+    public void restoreState(@Nullable Bundle savedInstanceState) {
+        if (savedInstanceState == null) return;
+
+        List<String> list = savedInstanceState.getStringArrayList(KEY_STATE);
+        if (list != null) {
+            mPendingMap.addAll(list);
+        }
+    }
+
+    public void saveState(@Nullable Bundle outState) {
+        if (outState == null) return;
+
+        for (Disposable disposable : mDisposableList) {
+            disposable.dispose();
+        }
+
+        outState.putStringArrayList(KEY_STATE, new ArrayList<>(mPendingMap));
+    }
+
+    private void showUndoDeleteSnackbar() {
+        if (mPendingMap.size() < 1) return;
+
+        String url = mPendingMap.iterator().next();
+
+        for (int i = 0; i < mDownloadManager.getCount(); i++) {
+            DownloadMission mission = mDownloadManager.getMission(i);
+            if (url.equals(mission.url)) {
+                showUndoDeleteSnackbar(mission);
+                break;
+            }
+        }
+    }
+
+    private void showUndoDeleteSnackbar(@NonNull DownloadMission mission) {
+        final Snackbar snackbar = Snackbar.make(mView, mission.name, Snackbar.LENGTH_INDEFINITE);
+        final Disposable disposable = Observable.timer(3, TimeUnit.SECONDS)
+                .subscribeOn(AndroidSchedulers.mainThread())
+                .subscribe(l -> snackbar.dismiss());
+
+        mDisposableList.add(disposable);
+
+        snackbar.setAction(R.string.undo, v -> {
+            mPendingMap.remove(mission.url);
+            publishSubject.onNext(mission);
+            disposable.dispose();
+            snackbar.dismiss();
+        });
+
+        snackbar.addCallback(new BaseTransientBottomBar.BaseCallback<Snackbar>() {
+            @Override
+            public void onDismissed(Snackbar transientBottomBar, int event) {
+                if (!disposable.isDisposed()) {
+                    Completable.fromAction(() -> deletePending(mission))
+                            .subscribeOn(Schedulers.io())
+                            .subscribe();
+                }
+                mPendingMap.remove(mission.url);
+                snackbar.removeCallback(this);
+                mDisposableList.remove(disposable);
+                showUndoDeleteSnackbar();
+            }
+        });
+
+        snackbar.show();
+    }
+
+    public void deletePending() {
+        if (mPendingMap.size() < 1) return;
+
+        HashSet<Integer> idSet = new HashSet<>();
+        for (int i = 0; i < mDownloadManager.getCount(); i++) {
+            if (contains(mDownloadManager.getMission(i))) {
+                idSet.add(i);
+            }
+        }
+
+        for (Integer id : idSet) {
+            mDownloadManager.deleteMission(id);
+        }
+
+        mPendingMap.clear();
+    }
+
+    private void deletePending(@NonNull DownloadMission mission) {
+        for (int i = 0; i < mDownloadManager.getCount(); i++) {
+            if (mission.url.equals(mDownloadManager.getMission(i).url)) {
+                mDownloadManager.deleteMission(i);
+                break;
+            }
+        }
+    }
+}

app/src/main/java/org/schabi/newpipe/download/DownloadActivity.java

@@ -15,12 +15,17 @@ import org.schabi.newpipe.R;
 import org.schabi.newpipe.settings.SettingsActivity;
 import org.schabi.newpipe.util.ThemeHelper;
 
+import io.reactivex.Completable;
+import io.reactivex.schedulers.Schedulers;
 import us.shandian.giga.service.DownloadManagerService;
 import us.shandian.giga.ui.fragment.AllMissionsFragment;
 import us.shandian.giga.ui.fragment.MissionsFragment;
 
 public class DownloadActivity extends AppCompatActivity {
 
+    private static final String MISSIONS_FRAGMENT_TAG = "fragment_tag";
+    private DeleteDownloadManager mDeleteDownloadManager;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         // Service
@@ -42,21 +47,35 @@ public class DownloadActivity extends AppCompatActivity {
             actionBar.setDisplayShowTitleEnabled(true);
         }
 
-        // Fragment
-        getWindow().getDecorView().getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
-            @Override
-            public void onGlobalLayout() {
-                updateFragments();
-                getWindow().getDecorView().getViewTreeObserver().removeGlobalOnLayoutListener(this);
-            }
-        });
+        mDeleteDownloadManager = new DeleteDownloadManager(this);
+        mDeleteDownloadManager.restoreState(savedInstanceState);
+
+        MissionsFragment fragment = (MissionsFragment) getFragmentManager().findFragmentByTag(MISSIONS_FRAGMENT_TAG);
+        if (fragment != null) {
+            fragment.setDeleteManager(mDeleteDownloadManager);
+        } else {
+            getWindow().getDecorView().getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+                @Override
+                public void onGlobalLayout() {
+                    updateFragments();
+                    getWindow().getDecorView().getViewTreeObserver().removeGlobalOnLayoutListener(this);
+                }
+            });
+        }
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        mDeleteDownloadManager.saveState(outState);
+        super.onSaveInstanceState(outState);
     }
 
     private void updateFragments() {
-
         MissionsFragment fragment = new AllMissionsFragment();
+        fragment.setDeleteManager(mDeleteDownloadManager);
+
         getFragmentManager().beginTransaction()
-                .replace(R.id.frame, fragment)
+                .replace(R.id.frame, fragment, MISSIONS_FRAGMENT_TAG)
                 .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
                 .commit();
     }
@@ -80,6 +99,7 @@ public class DownloadActivity extends AppCompatActivity {
             case R.id.action_settings: {
                 Intent intent = new Intent(this, SettingsActivity.class);
                 startActivity(intent);
+                deletePending();
                 return true;
             }
             default:
@@ -87,4 +107,15 @@ public class DownloadActivity extends AppCompatActivity {
         }
     }
 
+    @Override
+    public void onBackPressed() {
+        super.onBackPressed();
+        deletePending();
+    }
+
+    private void deletePending() {
+        Completable.fromAction(mDeleteDownloadManager::deletePending)
+                .subscribeOn(Schedulers.io())
+                .subscribe();
+    }
 }

app/src/main/java/org/schabi/newpipe/fragments/BaseStateFragment.java

@@ -239,7 +239,8 @@ public abstract class BaseStateFragment<I> extends BaseFragment implements ViewC
         if (rootView == null && getView() != null) rootView = getView();
         if (rootView == null) return;
 
-        ErrorActivity.reportError(getContext(), exception, MainActivity.class, rootView, ErrorActivity.ErrorInfo.make(userAction, serviceName, request, errorId));
+        ErrorActivity.reportError(getContext(), exception, MainActivity.class, rootView,
+                ErrorActivity.ErrorInfo.make(userAction, serviceName, request, errorId));
     }
 
     /*//////////////////////////////////////////////////////////////////////////

app/src/main/java/org/schabi/newpipe/fragments/MainFragment.java

@@ -10,6 +10,7 @@ import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentPagerAdapter;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.preference.PreferenceManager;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -27,10 +28,10 @@ import org.schabi.newpipe.extractor.ServiceList;
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.kiosk.KioskList;
 import org.schabi.newpipe.fragments.list.channel.ChannelFragment;
-import org.schabi.newpipe.fragments.list.feed.FeedFragment;
+import org.schabi.newpipe.local.feed.FeedFragment;
 import org.schabi.newpipe.fragments.list.kiosk.KioskFragment;
-import org.schabi.newpipe.fragments.local.bookmark.BookmarkFragment;
-import org.schabi.newpipe.fragments.subscription.SubscriptionFragment;
+import org.schabi.newpipe.local.bookmark.BookmarkFragment;
+import org.schabi.newpipe.local.subscription.SubscriptionFragment;
 import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.KioskTranslator;
@@ -127,7 +128,14 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_search:
-                NavigationHelper.openSearchFragment(getFragmentManager(), ServiceHelper.getSelectedServiceId(activity), "");
+                try {
+                    NavigationHelper.openSearchFragment(
+                            getFragmentManager(),
+                            ServiceHelper.getSelectedServiceId(activity),
+                            "");
+                } catch (Exception e) {
+                    ErrorActivity.reportUiError((AppCompatActivity) getActivity(), e);
+                }
                 return true;
         }
         return super.onOptionsItemSelected(item);
@@ -226,7 +234,9 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
                         FALLBACK_CHANNEL_URL);
                 String name = preferences.getString(getString(R.string.main_page_selected_channel_name),
                         FALLBACK_CHANNEL_NAME);
-                ChannelFragment fragment = ChannelFragment.getInstance(serviceId, url, name);
+                ChannelFragment fragment = ChannelFragment.getInstance(serviceId,
+                        url,
+                        name);
                 fragment.useAsFrontPage(true);
                 return fragment;
             } else {
@@ -255,20 +265,13 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
         for (final String ks : kl.getAvailableKiosks()) {
             menu.add(0, KIOSK_MENU_OFFSET + i, Menu.NONE,
                     KioskTranslator.getTranslatedKioskName(ks, getContext()))
-                    .setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
-                        @Override
-                        public boolean onMenuItemClick(MenuItem menuItem) {
+                    .setOnMenuItemClickListener(menuItem -> {
                             try {
                                 NavigationHelper.openKioskFragment(getFragmentManager(), currentServiceId, ks);
                             } catch (Exception e) {
-                                ErrorActivity.reportError(activity, e,
-                                        activity.getClass(),
-                                        null,
-                                        ErrorActivity.ErrorInfo.make(UserAction.UI_ERROR,
-                                                "none", "", R.string.app_ui_crash));
+                                ErrorActivity.reportUiError((AppCompatActivity) getActivity(), e);
                             }
                             return true;
-                        }
                     });
             i++;
         }

app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java

@@ -17,6 +17,7 @@ import android.support.v4.content.ContextCompat;
 import android.support.v4.view.animation.FastOutSlowInInterpolator;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatActivity;
 import android.text.Html;
 import android.text.Spanned;
 import android.text.TextUtils;
@@ -54,25 +55,28 @@ import org.schabi.newpipe.extractor.InfoItem;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.extractor.services.youtube.YoutubeStreamExtractor;
+import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExtractor;
 import org.schabi.newpipe.extractor.stream.AudioStream;
+import org.schabi.newpipe.extractor.stream.Stream;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamType;
 import org.schabi.newpipe.extractor.stream.VideoStream;
 import org.schabi.newpipe.fragments.BackPressable;
 import org.schabi.newpipe.fragments.BaseStateFragment;
+import org.schabi.newpipe.local.history.HistoryRecordManager;
+import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.util.StreamItemAdapter;
 import org.schabi.newpipe.util.StreamItemAdapter.StreamSizeWrapper;
-import org.schabi.newpipe.fragments.local.dialog.PlaylistAppendDialog;
+import org.schabi.newpipe.local.dialog.PlaylistAppendDialog;
 import org.schabi.newpipe.info_list.InfoItemBuilder;
 import org.schabi.newpipe.info_list.InfoItemDialog;
 import org.schabi.newpipe.player.MainVideoPlayer;
 import org.schabi.newpipe.player.PopupVideoPlayer;
 import org.schabi.newpipe.player.helper.PlayerHelper;
 import org.schabi.newpipe.player.old.PlayVideoActivity;
-import org.schabi.newpipe.playlist.PlayQueue;
-import org.schabi.newpipe.playlist.SinglePlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.ExtractorHelper;
@@ -128,7 +132,7 @@ public class VideoDetailFragment
 
     private StreamInfo currentInfo;
     private Disposable currentWorker;
-    private CompositeDisposable disposables = new CompositeDisposable();
+    @NonNull private CompositeDisposable disposables = new CompositeDisposable();
 
     private List<VideoStream> sortedVideoStreams;
     private int selectedVideoStreamIndex = -1;
@@ -363,11 +367,15 @@ public class VideoDetailFragment
                 if (TextUtils.isEmpty(currentInfo.getUploaderUrl())) {
                     Log.w(TAG, "Can't open channel because we got no channel URL");
                 } else {
-                    NavigationHelper.openChannelFragment(
-                            getFragmentManager(),
-                            currentInfo.getServiceId(),
-                            currentInfo.getUploaderUrl(),
-                            currentInfo.getUploaderName());
+                    try {
+                        NavigationHelper.openChannelFragment(
+                                getFragmentManager(),
+                                currentInfo.getServiceId(),
+                                currentInfo.getUploaderUrl(),
+                                currentInfo.getUploaderName());
+                    } catch (Exception e) {
+                        ErrorActivity.reportUiError((AppCompatActivity) getActivity(), e);
+                    }
                 }
                 break;
             case R.id.detail_thumbnail_root_layout:
@@ -540,7 +548,8 @@ public class VideoDetailFragment
         final String[] commands = new String[]{
                 context.getResources().getString(R.string.enqueue_on_background),
                 context.getResources().getString(R.string.enqueue_on_popup),
-                context.getResources().getString(R.string.append_playlist)
+                context.getResources().getString(R.string.append_playlist),
+                context.getResources().getString(R.string.share)
         };
 
         final DialogInterface.OnClickListener actions = (DialogInterface dialogInterface, int i) -> {
@@ -557,6 +566,9 @@ public class VideoDetailFragment
                                 .show(getFragmentManager(), TAG);
                     }
                     break;
+                case 3:
+                    shareUrl(item.getName(), item.getUrl());
+                    break;
                 default:
                     break;
             }
@@ -872,10 +884,7 @@ public class VideoDetailFragment
         if (!useExternalAudioPlayer && android.os.Build.VERSION.SDK_INT >= 16) {
             openNormalBackgroundPlayer(append);
         } else {
-            NavigationHelper.playOnExternalPlayer(activity,
-                    currentInfo.getName(),
-                    currentInfo.getUploaderName(),
-                    audioStream);
+            startOnExternalPlayer(activity, currentInfo, audioStream);
         }
     }
 
@@ -902,10 +911,7 @@ public class VideoDetailFragment
 
         if (PreferenceManager.getDefaultSharedPreferences(activity)
                 .getBoolean(this.getString(R.string.use_external_video_player_key), false)) {
-            NavigationHelper.playOnExternalPlayer(activity,
-                    currentInfo.getName(),
-                    currentInfo.getUploaderName(),
-                    selectedVideoStream);
+            startOnExternalPlayer(activity, currentInfo, selectedVideoStream);
         } else {
             openNormalPlayer(selectedVideoStream);
         }
@@ -949,6 +955,20 @@ public class VideoDetailFragment
         this.autoPlayEnabled = autoplay;
     }
 
+    private void startOnExternalPlayer(@NonNull final Context context,
+                                       @NonNull final StreamInfo info,
+                                       @NonNull final Stream selectedStream) {
+        NavigationHelper.playOnExternalPlayer(context, currentInfo.getName(),
+                currentInfo.getUploaderName(), selectedStream);
+
+        final HistoryRecordManager recordManager = new HistoryRecordManager(requireContext());
+        disposables.add(recordManager.onViewed(info).onErrorComplete()
+                .subscribe(
+                        ignored -> {/* successful */},
+                        error -> Log.e(TAG, "Register view failure: ", error)
+                ));
+    }
+
     @Nullable
     private VideoStream getSelectedVideoStream() {
         return sortedVideoStreams != null ? sortedVideoStreams.get(selectedVideoStreamIndex) : null;

app/src/main/java/org/schabi/newpipe/fragments/list/BaseListFragment.java

@@ -6,6 +6,7 @@ import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.util.Log;
@@ -20,10 +21,11 @@ import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.fragments.BaseStateFragment;
 import org.schabi.newpipe.fragments.OnScrollBelowItemsListener;
-import org.schabi.newpipe.fragments.local.dialog.PlaylistAppendDialog;
+import org.schabi.newpipe.local.dialog.PlaylistAppendDialog;
 import org.schabi.newpipe.info_list.InfoItemDialog;
 import org.schabi.newpipe.info_list.InfoListAdapter;
-import org.schabi.newpipe.playlist.SinglePlayQueue;
+import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
+import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.OnClickGesture;
 import org.schabi.newpipe.util.StateSaver;
@@ -140,9 +142,7 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
         infoListAdapter.setOnStreamSelectedListener(new OnClickGesture<StreamInfoItem>() {
             @Override
             public void selected(StreamInfoItem selectedItem) {
-                onItemSelected(selectedItem);
-                NavigationHelper.openVideoDetailFragment(useAsFrontPage ? getParentFragment().getFragmentManager() : getFragmentManager(),
-                        selectedItem.getServiceId(), selectedItem.getUrl(), selectedItem.getName());
+                onStreamSelected(selectedItem);
             }
 
             @Override
@@ -154,18 +154,35 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
         infoListAdapter.setOnChannelSelectedListener(new OnClickGesture<ChannelInfoItem>() {
             @Override
             public void selected(ChannelInfoItem selectedItem) {
-                onItemSelected(selectedItem);
-                NavigationHelper.openChannelFragment(useAsFrontPage ? getParentFragment().getFragmentManager() : getFragmentManager(),
-                        selectedItem.getServiceId(), selectedItem.getUrl(), selectedItem.getName());
+                try {
+                    onItemSelected(selectedItem);
+                    NavigationHelper.openChannelFragment(useAsFrontPage ?
+                                    getParentFragment().getFragmentManager()
+                                    : getFragmentManager(),
+                            selectedItem.getServiceId(),
+                            selectedItem.getUrl(),
+                            selectedItem.getName());
+                } catch (Exception e) {
+                    ErrorActivity.reportUiError((AppCompatActivity) getActivity(), e);
+                }
             }
         });
 
         infoListAdapter.setOnPlaylistSelectedListener(new OnClickGesture<PlaylistInfoItem>() {
             @Override
             public void selected(PlaylistInfoItem selectedItem) {
-                onItemSelected(selectedItem);
-                NavigationHelper.openPlaylistFragment(useAsFrontPage ? getParentFragment().getFragmentManager() : getFragmentManager(),
-                        selectedItem.getServiceId(), selectedItem.getUrl(), selectedItem.getName());
+                try {
+                    onItemSelected(selectedItem);
+                    NavigationHelper.openPlaylistFragment(
+                            useAsFrontPage
+                                    ? getParentFragment().getFragmentManager()
+                                    : getFragmentManager(),
+                            selectedItem.getServiceId(),
+                            selectedItem.getUrl(),
+                            selectedItem.getName());
+                } catch (Exception e) {
+                    ErrorActivity.reportUiError((AppCompatActivity) getActivity(), e);
+                }
             }
         });
 
@@ -178,6 +195,14 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
         });
     }
 
+    private void onStreamSelected(StreamInfoItem selectedItem) {
+        onItemSelected(selectedItem);
+        NavigationHelper.openVideoDetailFragment(useAsFrontPage
+                        ? getParentFragment().getFragmentManager()
+                        : getFragmentManager(),
+                selectedItem.getServiceId(), selectedItem.getUrl(), selectedItem.getName());
+    }
+
     protected void onScrollToBottom() {
         if (hasMoreItems() && !isLoading.get()) {
             loadMoreItems();
@@ -192,7 +217,8 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
         final String[] commands = new String[]{
                 context.getResources().getString(R.string.enqueue_on_background),
                 context.getResources().getString(R.string.enqueue_on_popup),
-                context.getResources().getString(R.string.append_playlist)
+                context.getResources().getString(R.string.append_playlist),
+                context.getResources().getString(R.string.share)
         };
 
         final DialogInterface.OnClickListener actions = (dialogInterface, i) -> {
@@ -209,6 +235,9 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
                                 .show(getFragmentManager(), TAG);
                     }
                     break;
+                case 3:
+                    shareUrl(item.getName(), item.getUrl());
+                    break;
                 default:
                     break;
             }
@@ -216,6 +245,7 @@ public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implem
 
         new InfoItemDialog(getActivity(), item, commands, actions).show();
     }
+
     /*//////////////////////////////////////////////////////////////////////////
     // Menu
     //////////////////////////////////////////////////////////////////////////*/

app/src/main/java/org/schabi/newpipe/fragments/list/BaseListInfoFragment.java

@@ -8,6 +8,9 @@ import android.view.View;
 
 import org.schabi.newpipe.extractor.ListExtractor;
 import org.schabi.newpipe.extractor.ListInfo;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
+import org.schabi.newpipe.extractor.linkhandler.LinkHandler;
 import org.schabi.newpipe.util.Constants;
 
 import java.util.Queue;
@@ -166,7 +169,6 @@ public abstract class BaseListInfoFragment<I extends ListInfo>
     public void handleResult(@NonNull I result) {
         super.handleResult(result);
 
-        url = result.getUrl();
         name = result.getName();
         setTitle(name);
 

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java

@@ -32,17 +32,16 @@ import org.schabi.newpipe.extractor.ListExtractor;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.channel.ChannelInfo;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
-import org.schabi.newpipe.extractor.stream.Stream;
-import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
 import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
-import org.schabi.newpipe.fragments.local.dialog.PlaylistAppendDialog;
 import org.schabi.newpipe.info_list.InfoItemDialog;
-import org.schabi.newpipe.playlist.ChannelPlayQueue;
-import org.schabi.newpipe.playlist.PlayQueue;
-import org.schabi.newpipe.playlist.SinglePlayQueue;
+import org.schabi.newpipe.local.dialog.PlaylistAppendDialog;
+import org.schabi.newpipe.player.playqueue.ChannelPlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
 import org.schabi.newpipe.report.UserAction;
-import org.schabi.newpipe.subscription.SubscriptionService;
+import org.schabi.newpipe.local.subscription.SubscriptionService;
 import org.schabi.newpipe.util.AnimationUtils;
 import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.ImageDisplayConstants;
@@ -163,7 +162,8 @@ public class ChannelFragment extends BaseListInfoFragment<ChannelInfo> {
                 context.getResources().getString(R.string.start_here_on_main),
                 context.getResources().getString(R.string.start_here_on_background),
                 context.getResources().getString(R.string.start_here_on_popup),
-                context.getResources().getString(R.string.append_playlist)
+                context.getResources().getString(R.string.append_playlist),
+                context.getResources().getString(R.string.share)
         };
 
         final DialogInterface.OnClickListener actions = new DialogInterface.OnClickListener() {
@@ -192,6 +192,9 @@ public class ChannelFragment extends BaseListInfoFragment<ChannelInfo> {
                                     .show(getFragmentManager(), TAG);
                         }
                         break;
+                    case 6:
+                        shareUrl(item.getName(), item.getUrl());
+                        break;
                     default:
                         break;
                 }
@@ -499,7 +502,11 @@ public class ChannelFragment extends BaseListInfoFragment<ChannelInfo> {
         if (super.onError(exception)) return true;
 
         int errorId = exception instanceof ExtractionException ? R.string.parsing_error : R.string.general_error;
-        onUnrecoverableError(exception, UserAction.REQUESTED_CHANNEL, NewPipe.getNameOfService(serviceId), url, errorId);
+        onUnrecoverableError(exception,
+                UserAction.REQUESTED_CHANNEL,
+                NewPipe.getNameOfService(serviceId),
+                url,
+                errorId);
         return true;
     }
 

app/src/main/java/org/schabi/newpipe/fragments/list/kiosk/KioskFragment.java

@@ -11,22 +11,20 @@ import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.TextView;
 
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.extractor.ListExtractor;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.StreamingService;
-import org.schabi.newpipe.extractor.UrlIdHandler;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.kiosk.KioskInfo;
-import org.schabi.newpipe.extractor.stream.StreamInfoItem;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
+import org.schabi.newpipe.extractor.linkhandler.LinkHandlerFactory;
 import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
-import org.schabi.newpipe.info_list.InfoItemBuilder;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.KioskTranslator;
-import org.schabi.newpipe.util.NavigationHelper;
 
 import icepick.State;
 import io.reactivex.Single;
@@ -74,11 +72,10 @@ public class KioskFragment extends BaseListInfoFragment<KioskInfo> {
             throws ExtractionException {
         KioskFragment instance = new KioskFragment();
         StreamingService service = NewPipe.getService(serviceId);
-        UrlIdHandler kioskTypeUrlIdHandler = service.getKioskList()
-                .getUrlIdHandlerByType(kioskId);
+        ListLinkHandlerFactory kioskLinkHandlerFactory = service.getKioskList()
+                .getListLinkHandlerFactoryByType(kioskId);
         instance.setInitialData(serviceId,
-                kioskTypeUrlIdHandler.getUrl(kioskId),
-                kioskId);
+                kioskLinkHandlerFactory.fromId(kioskId).getUrl(), kioskId);
         instance.kioskId = kioskId;
         return instance;
     }
@@ -137,7 +134,10 @@ public class KioskFragment extends BaseListInfoFragment<KioskInfo> {
                 .getDefaultSharedPreferences(activity)
                 .getString(getString(R.string.content_country_key),
                         getString(R.string.default_country_value));
-        return ExtractorHelper.getKioskInfo(serviceId, url, contentCountry, forceReload);
+        return ExtractorHelper.getKioskInfo(serviceId,
+                url,
+                contentCountry,
+                forceReload);
     }
 
     @Override
@@ -146,7 +146,10 @@ public class KioskFragment extends BaseListInfoFragment<KioskInfo> {
                 .getDefaultSharedPreferences(activity)
                 .getString(getString(R.string.content_country_key),
                         getString(R.string.default_country_value));
-        return ExtractorHelper.getMoreKioskItems(serviceId, url, currentNextPageUrl, contentCountry);
+        return ExtractorHelper.getMoreKioskItems(serviceId,
+                url,
+                currentNextPageUrl,
+                contentCountry);
     }
 
     /*//////////////////////////////////////////////////////////////////////////

app/src/main/java/org/schabi/newpipe/fragments/list/playlist/PlaylistFragment.java

@@ -6,6 +6,7 @@ import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -19,6 +20,7 @@ import android.widget.TextView;
 
 import org.reactivestreams.Subscriber;
 import org.reactivestreams.Subscription;
+import org.schabi.newpipe.App;
 import org.schabi.newpipe.NewPipeDatabase;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity;
@@ -27,14 +29,15 @@ import org.schabi.newpipe.extractor.ListExtractor;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
-import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
+import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
 import org.schabi.newpipe.fragments.list.BaseListInfoFragment;
-import org.schabi.newpipe.fragments.local.RemotePlaylistManager;
 import org.schabi.newpipe.info_list.InfoItemDialog;
-import org.schabi.newpipe.playlist.PlayQueue;
-import org.schabi.newpipe.playlist.PlaylistPlayQueue;
-import org.schabi.newpipe.playlist.SinglePlayQueue;
+import org.schabi.newpipe.local.playlist.RemotePlaylistManager;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.player.playqueue.PlaylistPlayQueue;
+import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
+import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.ImageDisplayConstants;
@@ -45,6 +48,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 
+import io.reactivex.Flowable;
 import io.reactivex.Single;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
@@ -94,7 +98,8 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
         super.onCreate(savedInstanceState);
         disposables = new CompositeDisposable();
         isBookmarkButtonReady = new AtomicBoolean(false);
-        remotePlaylistManager = new RemotePlaylistManager(NewPipeDatabase.getInstance(getContext()));
+        remotePlaylistManager = new RemotePlaylistManager(NewPipeDatabase.getInstance(
+                requireContext()));
     }
 
     @Override
@@ -143,6 +148,7 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
                 context.getResources().getString(R.string.start_here_on_main),
                 context.getResources().getString(R.string.start_here_on_background),
                 context.getResources().getString(R.string.start_here_on_popup),
+                context.getResources().getString(R.string.share)
         };
 
         final DialogInterface.OnClickListener actions = (dialogInterface, i) -> {
@@ -163,6 +169,9 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
                 case 4:
                     NavigationHelper.playOnPopupPlayer(activity, getPlayQueue(index));
                     break;
+                case 5:
+                    shareUrl(item.getName(), item.getUrl());
+                    break;
                 default:
                     break;
             }
@@ -262,11 +271,16 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
         if (!TextUtils.isEmpty(result.getUploaderName())) {
             headerUploaderName.setText(result.getUploaderName());
             if (!TextUtils.isEmpty(result.getUploaderUrl())) {
-                headerUploaderLayout.setOnClickListener(v ->
+                headerUploaderLayout.setOnClickListener(v -> {
+                    try {
                         NavigationHelper.openChannelFragment(getFragmentManager(),
-                                result.getServiceId(), result.getUploaderUrl(),
-                                result.getUploaderName())
-                );
+                                result.getServiceId(),
+                                result.getUploaderUrl(),
+                                result.getUploaderName());
+                    } catch (Exception e) {
+                        ErrorActivity.reportUiError((AppCompatActivity) getActivity(), e);
+                    }
+                });
             }
         }
 
@@ -282,14 +296,11 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
         }
 
         remotePlaylistManager.getPlaylist(result)
+                .flatMap(lists -> getUpdateProcessor(lists, result), (lists, id) -> lists)
                 .onBackpressureLatest()
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(getPlaylistBookmarkSubscriber());
 
-        remotePlaylistManager.onUpdate(result)
-                .subscribeOn(AndroidSchedulers.mainThread())
-                .subscribe(integer -> {/* Do nothing*/}, this::onError);
-
         headerPlayAllButton.setOnClickListener(view ->
                 NavigationHelper.playOnMainPlayer(activity, getPlayQueue()));
         headerPopupButton.setOnClickListener(view ->
@@ -337,7 +348,11 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
         if (super.onError(exception)) return true;
 
         int errorId = exception instanceof ExtractionException ? R.string.parsing_error : R.string.general_error;
-        onUnrecoverableError(exception, UserAction.REQUESTED_PLAYLIST, NewPipe.getNameOfService(serviceId), url, errorId);
+        onUnrecoverableError(exception,
+                UserAction.REQUESTED_PLAYLIST,
+                NewPipe.getNameOfService(serviceId),
+                url,
+                errorId);
         return true;
     }
 
@@ -345,6 +360,17 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
     // Utils
     //////////////////////////////////////////////////////////////////////////*/
 
+    private Flowable<Integer> getUpdateProcessor(@NonNull List<PlaylistRemoteEntity> playlists,
+                                                 @NonNull PlaylistInfo result) {
+        final Flowable<Integer> noItemToUpdate = Flowable.just(/*noItemToUpdate=*/-1);
+        if (playlists.isEmpty()) return noItemToUpdate;
+
+        final PlaylistRemoteEntity playlistEntity = playlists.get(0);
+        if (playlistEntity.isIdenticalTo(result)) return noItemToUpdate;
+
+        return remotePlaylistManager.onUpdate(playlists.get(0).getUid(), result).toFlowable();
+    }
+
     private Subscriber<List<PlaylistRemoteEntity>> getPlaylistBookmarkSubscriber() {
         return new Subscriber<List<PlaylistRemoteEntity>>() {
             @Override
@@ -417,4 +443,4 @@ public class PlaylistFragment extends BaseListInfoFragment<PlaylistInfo> {
         playlistBookmarkButton.setIcon(ThemeHelper.resolveResourceIdFromAttr(activity, iconAttr));
         playlistBookmarkButton.setTitle(titleRes);
     }
-}
+}

app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java

@@ -37,26 +37,30 @@ import org.schabi.newpipe.extractor.ListExtractor;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.extractor.search.SearchEngine;
-import org.schabi.newpipe.extractor.search.SearchResult;
+import org.schabi.newpipe.extractor.search.SearchExtractor;
+import org.schabi.newpipe.extractor.search.SearchInfo;
 import org.schabi.newpipe.fragments.BackPressable;
 import org.schabi.newpipe.fragments.list.BaseListFragment;
-import org.schabi.newpipe.history.HistoryRecordManager;
+import org.schabi.newpipe.local.history.HistoryRecordManager;
+import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.AnimationUtils;
 import org.schabi.newpipe.util.ExtractorHelper;
 import org.schabi.newpipe.util.LayoutManagerSmoothScroller;
 import org.schabi.newpipe.util.NavigationHelper;
+import org.schabi.newpipe.util.ServiceHelper;
 
 import java.io.IOException;
 import java.io.InterruptedIOException;
 import java.net.SocketException;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 import java.util.Queue;
-import java.util.concurrent.Callable;
 import java.util.concurrent.TimeUnit;
 
 import icepick.State;
@@ -65,14 +69,15 @@ import io.reactivex.Observable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
 import io.reactivex.disposables.Disposable;
-import io.reactivex.functions.Consumer;
 import io.reactivex.schedulers.Schedulers;
 import io.reactivex.subjects.PublishSubject;
 
+import static java.util.Arrays.asList;
+
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
 
 public class SearchFragment
-        extends BaseListFragment<SearchResult, ListExtractor.InfoItemsPage>
+        extends BaseListFragment<SearchInfo, ListExtractor.InfoItemsPage>
         implements BackPressable {
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -92,19 +97,29 @@ public class SearchFragment
 
     @State
     protected int filterItemCheckedId = -1;
-    private SearchEngine.Filter filter = SearchEngine.Filter.ANY;
 
     @State
     protected int serviceId = Constants.NO_SERVICE_ID;
+    
+    // this three represet the current search query
     @State
-    protected String searchQuery;
+    protected String searchString;
     @State
-    protected String lastSearchedQuery;
+    protected String[] contentFilter;
+    @State
+    protected String sortFilter;
+    
+    // these represtent the last search
+    @State
+    protected String lastSearchedString;
+    
     @State
     protected boolean wasSearchFocused = false;
 
-    private int currentPage = 0;
-    private int currentNextPage = 0;
+    private Map<Integer, String> menuItemToFilterName;
+    private StreamingService service;
+    private String currentPageUrl;
+    private String nextPageUrl;
     private String contentCountry;
     private boolean isSuggestionsEnabled = true;
     private boolean isSearchHistoryEnabled = true;
@@ -130,11 +145,11 @@ public class SearchFragment
 
     /*////////////////////////////////////////////////////////////////////////*/
 
-    public static SearchFragment getInstance(int serviceId, String query) {
+    public static SearchFragment getInstance(int serviceId, String searchString) {
         SearchFragment searchFragment = new SearchFragment();
-        searchFragment.setQuery(serviceId, query);
+        searchFragment.setQuery(serviceId, searchString, new String[0], "");
 
-        if (!TextUtils.isEmpty(query)) {
+        if (!TextUtils.isEmpty(searchString)) {
             searchFragment.setSearchOnResume();
         }
 
@@ -202,13 +217,22 @@ public class SearchFragment
         if (DEBUG) Log.d(TAG, "onResume() called");
         super.onResume();
 
-        if (!TextUtils.isEmpty(searchQuery)) {
+        try {
+            service = NewPipe.getService(serviceId);
+        } catch (Exception e) {
+            ErrorActivity.reportError(getActivity(), e, getActivity().getClass(),
+                    getActivity().findViewById(android.R.id.content),
+                    ErrorActivity.ErrorInfo.make(UserAction.UI_ERROR,
+                            "",
+                            "", R.string.general_error));
+        }
+
+        if (!TextUtils.isEmpty(searchString)) {
             if (wasLoading.getAndSet(false)) {
-                if (currentNextPage > currentPage) loadMoreItems();
-                else search(searchQuery);
+                search(searchString, contentFilter, sortFilter);
             } else if (infoListAdapter.getItemsList().size() == 0) {
                 if (savedState == null) {
-                    search(searchQuery);
+                    search(searchString, contentFilter, sortFilter);
                 } else if (!isLoading.get() && !wasSearchFocused) {
                     infoListAdapter.clearStreamItemList();
                     showEmptyState();
@@ -218,7 +242,7 @@ public class SearchFragment
 
         if (suggestionDisposable == null || suggestionDisposable.isDisposed()) initSuggestionObserver();
 
-        if (TextUtils.isEmpty(searchQuery) || wasSearchFocused) {
+        if (TextUtils.isEmpty(searchString) || wasSearchFocused) {
             showKeyboardSearch();
             showSuggestionsPanel();
         } else {
@@ -247,8 +271,9 @@ public class SearchFragment
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         switch (requestCode) {
             case ReCaptchaActivity.RECAPTCHA_REQUEST:
-                if (resultCode == Activity.RESULT_OK && !TextUtils.isEmpty(searchQuery)) {
-                    search(searchQuery);
+                if (resultCode == Activity.RESULT_OK
+                        && !TextUtils.isEmpty(searchString)) {
+                    search(searchString, contentFilter, sortFilter);
                 } else Log.e(TAG, "ReCaptcha failed");
                 break;
 
@@ -282,20 +307,22 @@ public class SearchFragment
     @Override
     public void writeTo(Queue<Object> objectsToSave) {
         super.writeTo(objectsToSave);
-        objectsToSave.add(currentPage);
-        objectsToSave.add(currentNextPage);
+        objectsToSave.add(currentPageUrl);
+        objectsToSave.add(nextPageUrl);
     }
 
     @Override
     public void readFrom(@NonNull Queue<Object> savedObjects) throws Exception {
         super.readFrom(savedObjects);
-        currentPage = (int) savedObjects.poll();
-        currentNextPage = (int) savedObjects.poll();
+        currentPageUrl = (String) savedObjects.poll();
+        nextPageUrl = (String) savedObjects.poll();
     }
 
     @Override
     public void onSaveInstanceState(Bundle bundle) {
-        searchQuery = searchEditText != null ? searchEditText.getText().toString() : searchQuery;
+        searchString = searchEditText != null
+                ? searchEditText.getText().toString()
+                : searchString;
         super.onSaveInstanceState(bundle);
     }
 
@@ -305,8 +332,11 @@ public class SearchFragment
 
     @Override
     public void reloadContent() {
-        if (!TextUtils.isEmpty(searchQuery) || (searchEditText != null && !TextUtils.isEmpty(searchEditText.getText()))) {
-            search(!TextUtils.isEmpty(searchQuery) ? searchQuery : searchEditText.getText().toString());
+        if (!TextUtils.isEmpty(searchString)
+                || (searchEditText != null && !TextUtils.isEmpty(searchEditText.getText()))) {
+            search(!TextUtils.isEmpty(searchString)
+                    ? searchString
+                    : searchEditText.getText().toString(), new String[0], "");
         } else {
             if (searchEditText != null) {
                 searchEditText.setText("");
@@ -330,22 +360,35 @@ public class SearchFragment
             supportActionBar.setDisplayHomeAsUpEnabled(true);
         }
 
-        inflater.inflate(R.menu.menu_search, menu);
+        menuItemToFilterName = new HashMap<>();
+
+        int itemId = 0;
+        boolean isFirstItem = true;
+        final Context c = getContext();
+        for(String filter : service.getSearchQIHFactory().getAvailableContentFilter()) {
+            menuItemToFilterName.put(itemId, filter);
+            MenuItem item = menu.add(1,
+                    itemId++,
+                    0,
+                    ServiceHelper.getTranslatedFilterString(filter, c));
+            if(isFirstItem) {
+                item.setChecked(true);
+                isFirstItem = false;
+            }
+        }
+        menu.setGroupCheckable(1, true, true);
+
         restoreFilterChecked(menu, filterItemCheckedId);
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case R.id.menu_filter_all:
-            case R.id.menu_filter_video:
-            case R.id.menu_filter_channel:
-            case R.id.menu_filter_playlist:
-                changeFilter(item, getFilterFromMenuId(item.getItemId()));
-                return true;
-            default:
-                return super.onOptionsItemSelected(item);
-        }
+
+        List<String> contentFilter = new ArrayList<>(1);
+        contentFilter.add(menuItemToFilterName.get(item.getItemId()));
+        changeContentFilter(item, contentFilter);
+
+        return true;
     }
 
     private void restoreFilterChecked(Menu menu, int itemId) {
@@ -354,21 +397,6 @@ public class SearchFragment
             if (item == null) return;
 
             item.setChecked(true);
-            filter = getFilterFromMenuId(itemId);
-        }
-    }
-
-    private SearchEngine.Filter getFilterFromMenuId(int itemId) {
-        switch (itemId) {
-            case R.id.menu_filter_video:
-                return SearchEngine.Filter.STREAM;
-            case R.id.menu_filter_channel:
-                return SearchEngine.Filter.CHANNEL;
-            case R.id.menu_filter_playlist:
-                return SearchEngine.Filter.PLAYLIST;
-            case R.id.menu_filter_all:
-            default:
-                return SearchEngine.Filter.ANY;
         }
     }
 
@@ -379,14 +407,21 @@ public class SearchFragment
     private TextWatcher textWatcher;
 
     private void showSearchOnStart() {
-        if (DEBUG) Log.d(TAG, "showSearchOnStart() called, searchQuery → " + searchQuery+", lastSearchedQuery → " + lastSearchedQuery);
-        searchEditText.setText(searchQuery);
+        if (DEBUG) Log.d(TAG, "showSearchOnStart() called, searchQuery → "
+                + searchString
+                + ", lastSearchedQuery → "
+                + lastSearchedString);
+        searchEditText.setText(searchString);
 
-        if (TextUtils.isEmpty(searchQuery) || TextUtils.isEmpty(searchEditText.getText())) {
+        if (TextUtils.isEmpty(searchString) || TextUtils.isEmpty(searchEditText.getText())) {
             searchToolbarContainer.setTranslationX(100);
             searchToolbarContainer.setAlpha(0f);
             searchToolbarContainer.setVisibility(View.VISIBLE);
-            searchToolbarContainer.animate().translationX(0).alpha(1f).setDuration(200).setInterpolator(new DecelerateInterpolator()).start();
+            searchToolbarContainer.animate()
+                    .translationX(0)
+                    .alpha(1f)
+                    .setDuration(200)
+                    .setInterpolator(new DecelerateInterpolator()).start();
         } else {
             searchToolbarContainer.setTranslationX(0);
             searchToolbarContainer.setAlpha(1f);
@@ -396,47 +431,38 @@ public class SearchFragment
 
     private void initSearchListeners() {
         if (DEBUG) Log.d(TAG, "initSearchListeners() called");
-        searchClear.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
-                if (TextUtils.isEmpty(searchEditText.getText())) {
-                    NavigationHelper.gotoMainFragment(getFragmentManager());
-                    return;
-                }
-
-                searchEditText.setText("");
-                suggestionListAdapter.setItems(new ArrayList<SuggestionItem>());
-                showKeyboardSearch();
+        searchClear.setOnClickListener(v -> {
+            if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
+            if (TextUtils.isEmpty(searchEditText.getText())) {
+                NavigationHelper.gotoMainFragment(getFragmentManager());
+                return;
             }
+
+            searchEditText.setText("");
+            suggestionListAdapter.setItems(new ArrayList<>());
+            showKeyboardSearch();
         });
 
         TooltipCompat.setTooltipText(searchClear, getString(R.string.clear));
 
-        searchEditText.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
-                if (isSuggestionsEnabled && errorPanelRoot.getVisibility() != View.VISIBLE) {
-                    showSuggestionsPanel();
-                }
+        searchEditText.setOnClickListener(v -> {
+            if (DEBUG) Log.d(TAG, "onClick() called with: v = [" + v + "]");
+            if (isSuggestionsEnabled && errorPanelRoot.getVisibility() != View.VISIBLE) {
+                showSuggestionsPanel();
             }
         });
 
-        searchEditText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
-            @Override
-            public void onFocusChange(View v, boolean hasFocus) {
-                if (DEBUG) Log.d(TAG, "onFocusChange() called with: v = [" + v + "], hasFocus = [" + hasFocus + "]");
-                if (isSuggestionsEnabled && hasFocus && errorPanelRoot.getVisibility() != View.VISIBLE) {
-                    showSuggestionsPanel();
-                }
+        searchEditText.setOnFocusChangeListener((View v, boolean hasFocus) -> {
+            if (DEBUG) Log.d(TAG, "onFocusChange() called with: v = [" + v + "], hasFocus = [" + hasFocus + "]");
+            if (isSuggestionsEnabled && hasFocus && errorPanelRoot.getVisibility() != View.VISIBLE) {
+                showSuggestionsPanel();
             }
         });
 
         suggestionListAdapter.setListener(new SuggestionListAdapter.OnSuggestionItemSelected() {
             @Override
             public void onSuggestionItemSelected(SuggestionItem item) {
-                search(item.query);
+                search(item.query, new String[0], "");
                 searchEditText.setText(item.query);
             }
 
@@ -469,21 +495,22 @@ public class SearchFragment
             }
         };
         searchEditText.addTextChangedListener(textWatcher);
-        searchEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
-            @Override
-            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
-                if (DEBUG) {
-                    Log.d(TAG, "onEditorAction() called with: v = [" + v + "], actionId = [" + actionId + "], event = [" + event + "]");
-                }
-                if (event != null && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER || event.getAction() == EditorInfo.IME_ACTION_SEARCH)) {
-                    search(searchEditText.getText().toString());
-                    return true;
-                }
-                return false;
-            }
-        });
+        searchEditText.setOnEditorActionListener(
+                (TextView v, int actionId, KeyEvent event) -> {
+                    if (DEBUG) {
+                        Log.d(TAG, "onEditorAction() called with: v = [" + v + "], actionId = [" + actionId + "], event = [" + event + "]");
+                    }
+                    if (event != null
+                            && (event.getKeyCode() == KeyEvent.KEYCODE_ENTER
+                                || event.getAction() == EditorInfo.IME_ACTION_SEARCH)) {
+                        search(searchEditText.getText().toString(), new String[0], "");
+                        return true;
+                    }
+                    return false;
+                });
 
-        if (suggestionDisposable == null || suggestionDisposable.isDisposed()) initSuggestionObserver();
+        if (suggestionDisposable == null || suggestionDisposable.isDisposed())
+            initSuggestionObserver();
     }
 
     private void unsetSearchListeners() {
@@ -513,7 +540,8 @@ public class SearchFragment
         if (searchEditText == null) return;
 
         if (searchEditText.requestFocus()) {
-            InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
+            InputMethodManager imm = (InputMethodManager) activity.getSystemService(
+                    Context.INPUT_METHOD_SERVICE);
             imm.showSoftInput(searchEditText, InputMethodManager.SHOW_IMPLICIT);
         }
     }
@@ -522,8 +550,10 @@ public class SearchFragment
         if (DEBUG) Log.d(TAG, "hideKeyboardSearch() called");
         if (searchEditText == null) return;
 
-        InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE);
-        imm.hideSoftInputFromWindow(searchEditText.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
+        InputMethodManager imm = (InputMethodManager) activity.getSystemService(
+                Context.INPUT_METHOD_SERVICE);
+        imm.hideSoftInputFromWindow(searchEditText.getWindowToken(),
+                InputMethodManager.HIDE_NOT_ALWAYS);
 
         searchEditText.clearFocus();
     }
@@ -544,7 +574,7 @@ public class SearchFragment
                                     howManyDeleted -> suggestionPublisher
                                             .onNext(searchEditText.getText().toString()),
                                     throwable -> showSnackBarError(throwable,
-                                            UserAction.SOMETHING_ELSE, "none",
+                                            UserAction.DELETE_FROM_HISTORY, "none",
                                             "Deleting item failed", R.string.general_error)
                             );
                     disposables.add(onDelete);
@@ -554,10 +584,12 @@ public class SearchFragment
 
     @Override
     public boolean onBackPressed() {
-        if (suggestionsPanel.getVisibility() == View.VISIBLE && infoListAdapter.getItemsList().size() > 0 && !isLoading.get()) {
+        if (suggestionsPanel.getVisibility() == View.VISIBLE
+                && infoListAdapter.getItemsList().size() > 0
+                && !isLoading.get()) {
             hideSuggestionsPanel();
             hideKeyboardSearch();
-            searchEditText.setText(lastSearchedQuery);
+            searchEditText.setText(lastSearchedString);
             return true;
         }
         return false;
@@ -573,8 +605,10 @@ public class SearchFragment
 
         final Observable<String> observable = suggestionPublisher
                 .debounce(SUGGESTIONS_DEBOUNCE, TimeUnit.MILLISECONDS)
-                .startWith(searchQuery != null ? searchQuery : "")
-                .filter(query -> isSuggestionsEnabled);
+                .startWith(searchString != null
+                        ? searchString
+                        : "")
+                .filter(searchString -> isSuggestionsEnabled);
 
         suggestionDisposable = observable
                 .switchMap(query -> {
@@ -645,56 +679,44 @@ public class SearchFragment
         // no-op
     }
 
-    private void search(final String query) {
-        if (DEBUG) Log.d(TAG, "search() called with: query = [" + query + "]");
-        if (query.isEmpty()) return;
+    private void search(final String searchString, String[] contentFilter, String sortFilter) {
+        if (DEBUG) Log.d(TAG, "search() called with: query = [" + searchString + "]");
+        if (searchString.isEmpty()) return;
 
         try {
-            final StreamingService service = NewPipe.getServiceByUrl(query);
+            final StreamingService service = NewPipe.getServiceByUrl(searchString);
             if (service != null) {
                 showLoading();
                 disposables.add(Observable
-                        .fromCallable(new Callable<Intent>() {
-                            @Override
-                            public Intent call() throws Exception {
-                                return NavigationHelper.getIntentByLink(activity, service, query);
-                            }
-                        })
+                        .fromCallable(() ->
+                                NavigationHelper.getIntentByLink(activity, service, searchString))
                         .subscribeOn(Schedulers.io())
                         .observeOn(AndroidSchedulers.mainThread())
-                        .subscribe(new Consumer<Intent>() {
-                            @Override
-                            public void accept(Intent intent) throws Exception {
-                                getFragmentManager().popBackStackImmediate();
-                                activity.startActivity(intent);
-                            }
-                        }, new Consumer<Throwable>() {
-                            @Override
-                            public void accept(Throwable throwable) throws Exception {
-                                showError(getString(R.string.url_not_supported_toast), false);
-                            }
-                        }));
+                        .subscribe(intent -> {
+                            getFragmentManager().popBackStackImmediate();
+                            activity.startActivity(intent);
+                        }, throwable ->
+                                showError(getString(R.string.url_not_supported_toast), false)));
                 return;
             }
         } catch (Exception e) {
             // Exception occurred, it's not a url
         }
 
-        lastSearchedQuery = query;
-        searchQuery = query;
-        currentPage = 0;
+        lastSearchedString = this.searchString;
+        this.searchString = searchString;
         infoListAdapter.clearStreamItemList();
         hideSuggestionsPanel();
         hideKeyboardSearch();
 
-        historyRecordManager.onSearched(serviceId, query)
+        historyRecordManager.onSearched(serviceId, searchString)
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(
                         ignored -> {},
                         error -> showSnackBarError(error, UserAction.SEARCHED,
-                                NewPipe.getNameOfService(serviceId), query, 0)
+                                NewPipe.getNameOfService(serviceId), searchString, 0)
                 );
-        suggestionPublisher.onNext(query);
+        suggestionPublisher.onNext(searchString);
         startLoading(false);
     }
 
@@ -703,11 +725,16 @@ public class SearchFragment
         super.startLoading(forceLoad);
         if (disposables != null) disposables.clear();
         if (searchDisposable != null) searchDisposable.dispose();
-        searchDisposable = ExtractorHelper.searchFor(serviceId, searchQuery, currentPage, contentCountry, filter)
+        searchDisposable = ExtractorHelper.searchFor(serviceId,
+                    searchString,
+                    Arrays.asList(contentFilter),
+                    sortFilter,
+                    contentCountry)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .doOnEvent((searchResult, throwable) -> isLoading.set(false))
                 .subscribe(this::handleResult, this::onError);
+
     }
 
     @Override
@@ -715,8 +742,13 @@ public class SearchFragment
         isLoading.set(true);
         showListFooter(true);
         if (searchDisposable != null) searchDisposable.dispose();
-        currentNextPage = currentPage + 1;
-        searchDisposable = ExtractorHelper.getMoreSearchItems(serviceId, searchQuery, currentNextPage, contentCountry, filter)
+        searchDisposable = ExtractorHelper.getMoreSearchItems(
+                    serviceId,
+                    searchString,
+                    asList(contentFilter),
+                    sortFilter,
+                    nextPageUrl,
+                    contentCountry)
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .doOnEvent((nextItemsResult, throwable) -> isLoading.set(false))
@@ -739,19 +771,22 @@ public class SearchFragment
     // Utils
     //////////////////////////////////////////////////////////////////////////*/
 
-    private void changeFilter(MenuItem item, SearchEngine.Filter filter) {
-        this.filter = filter;
+    private void changeContentFilter(MenuItem item, List<String> contentFilter) {
         this.filterItemCheckedId = item.getItemId();
         item.setChecked(true);
 
-        if (!TextUtils.isEmpty(searchQuery)) {
-            search(searchQuery);
+        this.contentFilter = new String[] {contentFilter.get(0)};
+
+        if (!TextUtils.isEmpty(searchString)) {
+            search(searchString, this.contentFilter, sortFilter);
         }
     }
 
-    private void setQuery(int serviceId, String searchQuery) {
+    private void setQuery(int serviceId, String searchString, String[] contentfilter, String sortFilter) {
         this.serviceId = serviceId;
-        this.searchQuery = searchQuery;
+        this.searchString = searchString;
+        this.contentFilter = contentfilter;
+        this.sortFilter = sortFilter;
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -772,8 +807,11 @@ public class SearchFragment
         if (DEBUG) Log.d(TAG, "onSuggestionError() called with: exception = [" + exception + "]");
         if (super.onError(exception)) return;
 
-        int errorId = exception instanceof ParsingException ? R.string.parsing_error : R.string.general_error;
-        onUnrecoverableError(exception, UserAction.GET_SUGGESTIONS, NewPipe.getNameOfService(serviceId), searchQuery, errorId);
+        int errorId = exception instanceof ParsingException
+                ? R.string.parsing_error
+                : R.string.general_error;
+        onUnrecoverableError(exception, UserAction.GET_SUGGESTIONS,
+                NewPipe.getNameOfService(serviceId), searchString, errorId);
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -798,16 +836,19 @@ public class SearchFragment
     //////////////////////////////////////////////////////////////////////////*/
 
     @Override
-    public void handleResult(@NonNull SearchResult result) {
-        if (!result.errors.isEmpty()) {
-            showSnackBarError(result.errors, UserAction.SEARCHED, NewPipe.getNameOfService(serviceId), searchQuery, 0);
+    public void handleResult(@NonNull SearchInfo result) {
+        if (!result.getErrors().isEmpty()) {
+            showSnackBarError(result.getErrors(), UserAction.SEARCHED,
+                    NewPipe.getNameOfService(serviceId), searchString, 0);
         }
 
-        lastSearchedQuery = searchQuery;
+        lastSearchedString = searchString;
+        nextPageUrl = result.getNextPageUrl();
+        currentPageUrl = result.getUrl();
 
         if (infoListAdapter.getItemsList().size() == 0) {
-            if (!result.getResults().isEmpty()) {
-                infoListAdapter.addInfoItemList(result.getResults());
+            if (!result.getRelatedItems().isEmpty()) {
+                infoListAdapter.addInfoItemList(result.getRelatedItems());
             } else {
                 infoListAdapter.clearStreamItemList();
                 showEmptyState();
@@ -821,12 +862,13 @@ public class SearchFragment
     @Override
     public void handleNextItems(ListExtractor.InfoItemsPage result) {
         showListFooter(false);
-        currentPage = Integer.parseInt(result.getNextPageUrl());
+        currentPageUrl = result.getNextPageUrl();
         infoListAdapter.addInfoItemList(result.getItems());
 
         if (!result.getErrors().isEmpty()) {
-            showSnackBarError(result.getErrors(), UserAction.SEARCHED, NewPipe.getNameOfService(serviceId)
-                    , "\"" + searchQuery + "\" → page " + currentPage, 0);
+            showSnackBarError(result.getErrors(), UserAction.SEARCHED,
+                    NewPipe.getNameOfService(serviceId)
+                    , "\"" + searchString + "\" → page: " + nextPageUrl, 0);
         }
         super.handleNextItems(result);
     }
@@ -835,12 +877,15 @@ public class SearchFragment
     protected boolean onError(Throwable exception) {
         if (super.onError(exception)) return true;
 
-        if (exception instanceof SearchEngine.NothingFoundException) {
+        if (exception instanceof SearchExtractor.NothingFoundException) {
             infoListAdapter.clearStreamItemList();
             showEmptyState();
         } else {
-            int errorId = exception instanceof ParsingException ? R.string.parsing_error : R.string.general_error;
-            onUnrecoverableError(exception, UserAction.SEARCHED, NewPipe.getNameOfService(serviceId), searchQuery, errorId);
+            int errorId = exception instanceof ParsingException
+                    ? R.string.parsing_error
+                    : R.string.general_error;
+            onUnrecoverableError(exception, UserAction.SEARCHED,
+                    NewPipe.getNameOfService(serviceId), searchString, errorId);
         }
 
         return true;

app/src/main/java/org/schabi/newpipe/fragments/list/search/SuggestionListAdapter.java

@@ -63,24 +63,15 @@ public class SuggestionListAdapter extends RecyclerView.Adapter<SuggestionListAd
     public void onBindViewHolder(SuggestionItemHolder holder, int position) {
         final SuggestionItem currentItem = getItem(position);
         holder.updateFrom(currentItem);
-        holder.queryView.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (listener != null) listener.onSuggestionItemSelected(currentItem);
-            }
+        holder.queryView.setOnClickListener(v -> {
+            if (listener != null) listener.onSuggestionItemSelected(currentItem);
         });
-        holder.queryView.setOnLongClickListener(new View.OnLongClickListener() {
-            @Override
-            public boolean onLongClick(View v) {
+        holder.queryView.setOnLongClickListener(v -> {
                 if (listener != null) listener.onSuggestionItemLongClick(currentItem);
                 return true;
-            }
         });
-        holder.insertView.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (listener != null) listener.onSuggestionItemInserted(currentItem);
-            }
+        holder.insertView.setOnClickListener(v -> {
+            if (listener != null) listener.onSuggestionItemInserted(currentItem);
         });
     }
 

app/src/main/java/org/schabi/newpipe/fragments/local/bookmark/LastPlayedFragment.java

@@ -1,21 +0,0 @@
-package org.schabi.newpipe.fragments.local.bookmark;
-
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.database.stream.StreamStatisticsEntry;
-
-import java.util.Collections;
-import java.util.List;
-
-public final class LastPlayedFragment extends StatisticsPlaylistFragment {
-    @Override
-    protected String getName() {
-        return getString(R.string.title_last_played);
-    }
-
-    @Override
-    protected List<StreamStatisticsEntry> processResult(List<StreamStatisticsEntry> results)  {
-        Collections.sort(results, (left, right) ->
-                right.latestAccessDate.compareTo(left.latestAccessDate));
-        return results;
-    }
-}

app/src/main/java/org/schabi/newpipe/fragments/local/bookmark/MostPlayedFragment.java

@@ -1,22 +0,0 @@
-package org.schabi.newpipe.fragments.local.bookmark;
-
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.database.stream.StreamStatisticsEntry;
-
-import java.util.Collections;
-import java.util.List;
-
-public final class MostPlayedFragment extends StatisticsPlaylistFragment {
-    @Override
-    protected String getName() {
-        return getString(R.string.title_most_played);
-    }
-
-    @Override
-    protected List<StreamStatisticsEntry> processResult(List<StreamStatisticsEntry> results)  {
-        Collections.sort(results, (left, right) ->
-                ((Long) right.watchCount).compareTo(left.watchCount));
-        return results;
-    }
-
-}

app/src/main/java/org/schabi/newpipe/history/HistoryActivity.java

@@ -1,141 +0,0 @@
-package org.schabi.newpipe.history;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.support.design.widget.FloatingActionButton;
-import android.support.design.widget.TabLayout;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentPagerAdapter;
-import android.support.v4.app.FragmentStatePagerAdapter;
-import android.support.v4.view.ViewPager;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.Toolbar;
-import android.view.Menu;
-import android.view.MenuItem;
-
-import com.jakewharton.rxbinding2.view.RxView;
-
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.settings.SettingsActivity;
-import org.schabi.newpipe.util.ThemeHelper;
-
-import io.reactivex.android.schedulers.AndroidSchedulers;
-
-public class HistoryActivity extends AppCompatActivity {
-
-    private static final String TAG = "HistoryActivity";
-    /**
-     * The {@link android.support.v4.view.PagerAdapter} that will provide
-     * fragments for each of the sections. We use a
-     * {@link FragmentPagerAdapter} derivative, which will keep every
-     * loaded fragment in memory. If this becomes too memory intensive, it
-     * may be best to switch to a
-     * {@link android.support.v4.app.FragmentStatePagerAdapter}.
-     */
-    private SectionsPagerAdapter mSectionsPagerAdapter;
-
-    /**
-     * The {@link ViewPager} that will host the section contents.
-     */
-    private ViewPager mViewPager;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        ThemeHelper.setTheme(this);
-        setContentView(R.layout.activity_history);
-
-        Toolbar toolbar = findViewById(R.id.toolbar);
-        setSupportActionBar(toolbar);
-        if (getSupportActionBar() != null) {
-            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-            getSupportActionBar().setTitle(R.string.title_activity_history);
-        }
-        // Create the adapter that will return a fragment for each of the three
-        // primary sections of the activity.
-        mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
-
-        // Set up the ViewPager with the sections adapter.
-        mViewPager = findViewById(R.id.container);
-        mViewPager.setAdapter(mSectionsPagerAdapter);
-
-        TabLayout tabLayout = findViewById(R.id.tabs);
-        tabLayout.setupWithViewPager(mViewPager);
-
-        final FloatingActionButton fab = findViewById(R.id.fab);
-        RxView.clicks(fab)
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(ignored -> {
-                    int currentItem = mViewPager.getCurrentItem();
-                    HistoryFragment fragment = (HistoryFragment) mSectionsPagerAdapter
-                            .instantiateItem(mViewPager, currentItem);
-                    fragment.onHistoryCleared();
-                });
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.menu_history, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        switch (item.getItemId()) {
-            case android.R.id.home:
-                finish();
-                return true;
-            case R.id.action_settings:
-                Intent intent = new Intent(this, SettingsActivity.class);
-                startActivity(intent);
-                return true;
-        }
-        return super.onOptionsItemSelected(item);
-    }
-
-    /**
-     * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
-     * one of the sections/tabs/pages.
-     */
-    public class SectionsPagerAdapter extends FragmentStatePagerAdapter {
-
-        public SectionsPagerAdapter(FragmentManager fm) {
-            super(fm);
-        }
-
-        @Override
-        public Fragment getItem(int position) {
-            Fragment fragment;
-            switch (position) {
-                case 0:
-                    fragment = SearchHistoryFragment.newInstance();
-                    break;
-                case 1:
-                    fragment = WatchHistoryFragment.newInstance();
-                    break;
-                default:
-                    throw new IllegalArgumentException("position: " + position);
-            }
-            return fragment;
-        }
-
-        @Override
-        public CharSequence getPageTitle(int position) {
-            switch (position) {
-                case 0:
-                    return getString(R.string.title_history_search);
-                case 1:
-                    return getString(R.string.title_history_view);
-            }
-            throw new IllegalArgumentException("position: " + position);
-        }
-
-        @Override
-        public int getCount() {
-            // Show 3 total pages.
-            return 2;
-        }
-    }
-}

app/src/main/java/org/schabi/newpipe/history/HistoryFragment.java

@@ -1,286 +0,0 @@
-package org.schabi.newpipe.history;
-
-
-import android.content.SharedPreferences;
-import android.os.Bundle;
-import android.os.Parcelable;
-import android.preference.PreferenceManager;
-import android.support.annotation.CallSuper;
-import android.support.annotation.MainThread;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.annotation.StringRes;
-import android.support.design.widget.Snackbar;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import org.reactivestreams.Subscriber;
-import org.reactivestreams.Subscription;
-import org.schabi.newpipe.BaseFragment;
-import org.schabi.newpipe.R;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import icepick.State;
-import io.reactivex.Flowable;
-import io.reactivex.Single;
-import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.CompositeDisposable;
-import io.reactivex.disposables.Disposable;
-
-import static org.schabi.newpipe.util.AnimationUtils.animateView;
-
-public abstract class HistoryFragment<E> extends BaseFragment
-        implements HistoryEntryAdapter.OnHistoryItemClickListener<E> {
-
-    private SharedPreferences mSharedPreferences;
-    private String mHistoryIsEnabledKey;
-    private boolean mHistoryIsEnabled;
-    private HistoryIsEnabledChangeListener mHistoryIsEnabledChangeListener;
-
-    private View mDisabledView;
-    private View mEmptyHistoryView;
-
-    @State
-    Parcelable mRecyclerViewState;
-    private RecyclerView mRecyclerView;
-    private HistoryEntryAdapter<E, ? extends RecyclerView.ViewHolder> mHistoryAdapter;
-
-    private Subscription historySubscription;
-
-    protected HistoryRecordManager historyRecordManager;
-    protected CompositeDisposable disposables;
-
-    @StringRes
-    abstract int getEnabledConfigKey();
-
-    @CallSuper
-    @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        mHistoryIsEnabledKey = getString(getEnabledConfigKey());
-
-        mSharedPreferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-        // Read history enabled from preferences
-        mHistoryIsEnabled = isHistoryEnabled();
-        // Register history enabled listener
-        mSharedPreferences.registerOnSharedPreferenceChangeListener(mHistoryIsEnabledChangeListener);
-
-        historyRecordManager = new HistoryRecordManager(getContext());
-        disposables = new CompositeDisposable();
-    }
-
-    @NonNull
-    protected abstract HistoryEntryAdapter<E, ? extends RecyclerView.ViewHolder> createAdapter();
-
-    protected abstract Single<List<Long>> insert(final Collection<E> entries);
-
-    protected abstract Single<Integer> delete(final Collection<E> entries);
-
-    @NonNull
-    protected abstract Flowable<List<E>> getAll();
-
-    @Override
-    public void onResume() {
-        super.onResume();
-
-        getAll().observeOn(AndroidSchedulers.mainThread()).subscribe(getHistorySubscriber());
-
-        final boolean newEnabled = isHistoryEnabled();
-        if (newEnabled != mHistoryIsEnabled) {
-            onHistoryIsEnabledChanged(newEnabled);
-        }
-    }
-
-    @NonNull
-    private Subscriber<List<E>> getHistorySubscriber() {
-        return new Subscriber<List<E>>() {
-            @Override
-            public void onSubscribe(Subscription s) {
-                if (historySubscription != null) historySubscription.cancel();
-
-                historySubscription = s;
-                historySubscription.request(1);
-            }
-
-            @Override
-            public void onNext(List<E> entries) {
-                if (!entries.isEmpty()) {
-                    mHistoryAdapter.setEntries(entries);
-                    animateView(mEmptyHistoryView, false, 200);
-
-                    if (mRecyclerViewState != null) {
-                        mRecyclerView.getLayoutManager().onRestoreInstanceState(mRecyclerViewState);
-                        mRecyclerViewState = null;
-                    }
-                } else {
-                    mHistoryAdapter.clear();
-                    showEmptyHistory();
-                }
-
-                if (historySubscription != null) historySubscription.request(1);
-            }
-
-            @Override
-            public void onError(Throwable t) {
-
-            }
-
-            @Override
-            public void onComplete() {
-
-            }
-        };
-    }
-
-    private boolean isHistoryEnabled() {
-        return mSharedPreferences.getBoolean(mHistoryIsEnabledKey, false);
-    }
-
-    /**
-     * Called when the history is cleared to update the views
-     */
-    @MainThread
-    public void onHistoryCleared() {
-        if (getContext() == null) return;
-
-        new AlertDialog.Builder(getContext())
-                .setTitle(R.string.delete_all)
-                .setMessage(R.string.delete_all_history_prompt)
-                .setCancelable(true)
-                .setNegativeButton(R.string.cancel, null)
-                .setPositiveButton(R.string.delete_all, (dialog, i) -> clearHistory())
-                .show();
-    }
-
-    protected void makeSnackbar(@StringRes final int text) {
-        if (getActivity() == null) return;
-
-        View view = getActivity().findViewById(R.id.main_content);
-        if (view == null) view = mRecyclerView.getRootView();
-        Snackbar.make(view, text, Snackbar.LENGTH_LONG).show();
-    }
-
-    private void clearHistory() {
-        final Collection<E> itemsToDelete = new ArrayList<>(mHistoryAdapter.getItems());
-
-        final Disposable deletion = delete(itemsToDelete)
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(
-                        ignored -> Log.d(TAG, "Clear history deleted [" +
-                        itemsToDelete.size() + "] items."),
-                        error -> Log.e(TAG, "Clear history delete step failed", error)
-                );
-
-        final Disposable cleanUp = historyRecordManager.removeOrphanedRecords()
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(
-                        ignored -> Log.d(TAG, "Clear history deleted orphaned stream records"),
-                        error -> Log.e(TAG, "Clear history remove orphaned records failed", error)
-                );
-
-        disposables.addAll(deletion, cleanUp);
-
-        makeSnackbar(R.string.history_cleared);
-        mHistoryAdapter.clear();
-        showEmptyHistory();
-    }
-
-    private void showEmptyHistory() {
-        if (mHistoryIsEnabled) {
-            animateView(mEmptyHistoryView, true, 200);
-        }
-    }
-
-    @Nullable
-    @CallSuper
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater,
-                             @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        View rootView = inflater.inflate(R.layout.fragment_history, container, false);
-        mRecyclerView = rootView.findViewById(R.id.history_view);
-
-        RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getContext(),
-                LinearLayoutManager.VERTICAL, false);
-        mRecyclerView.setLayoutManager(layoutManager);
-
-        mHistoryAdapter = createAdapter();
-        mHistoryAdapter.setOnHistoryItemClickListener(this);
-        mRecyclerView.setAdapter(mHistoryAdapter);
-        mDisabledView = rootView.findViewById(R.id.history_disabled_view);
-        mEmptyHistoryView = rootView.findViewById(R.id.history_empty);
-
-        if (mHistoryIsEnabled) {
-            mRecyclerView.setVisibility(View.VISIBLE);
-        } else {
-            mRecyclerView.setVisibility(View.GONE);
-            mDisabledView.setVisibility(View.VISIBLE);
-        }
-
-        return rootView;
-    }
-
-    @CallSuper
-    @Override
-    public void onDestroy() {
-        super.onDestroy();
-
-        if (disposables != null) disposables.dispose();
-        if (historySubscription != null) historySubscription.cancel();
-
-        mSharedPreferences.unregisterOnSharedPreferenceChangeListener(mHistoryIsEnabledChangeListener);
-        mSharedPreferences = null;
-        mHistoryIsEnabledChangeListener = null;
-        mHistoryIsEnabledKey = null;
-        historySubscription = null;
-        disposables = null;
-    }
-
-    @Override
-    public void onPause() {
-        super.onPause();
-        mRecyclerViewState = mRecyclerView.getLayoutManager().onSaveInstanceState();
-    }
-
-    /**
-     * Called when history enabled flag is changed.
-     *
-     * @param historyIsEnabled the new value
-     */
-    @CallSuper
-    public void onHistoryIsEnabledChanged(boolean historyIsEnabled) {
-        mHistoryIsEnabled = historyIsEnabled;
-        if (historyIsEnabled) {
-            animateView(mRecyclerView, true, 300);
-            animateView(mDisabledView, false, 300);
-            if (mHistoryAdapter.isEmpty()) {
-                animateView(mEmptyHistoryView, true, 300);
-            }
-        } else {
-            animateView(mRecyclerView, false, 300);
-            animateView(mDisabledView, true, 300);
-            animateView(mEmptyHistoryView, false, 300);
-        }
-    }
-
-    private class HistoryIsEnabledChangeListener
-            implements SharedPreferences.OnSharedPreferenceChangeListener {
-        @Override
-        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-            if (key.equals(mHistoryIsEnabledKey)) {
-                boolean enabled = sharedPreferences.getBoolean(key, false);
-                if (mHistoryIsEnabled != enabled) {
-                    onHistoryIsEnabledChanged(enabled);
-                }
-            }
-        }
-    }
-}

app/src/main/java/org/schabi/newpipe/history/SearchHistoryFragment.java

@@ -1,145 +0,0 @@
-package org.schabi.newpipe.history;
-
-import android.content.Context;
-import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.annotation.StringRes;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.widget.RecyclerView;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.database.history.model.SearchHistoryEntry;
-import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.util.Localization;
-import org.schabi.newpipe.util.NavigationHelper;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-
-import io.reactivex.Flowable;
-import io.reactivex.Single;
-import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.Disposable;
-
-public class SearchHistoryFragment extends HistoryFragment<SearchHistoryEntry> {
-
-    @NonNull
-    public static SearchHistoryFragment newInstance() {
-        return new SearchHistoryFragment();
-    }
-
-    @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-    }
-
-    @NonNull
-    @Override
-    protected SearchHistoryAdapter createAdapter() {
-        return new SearchHistoryAdapter(getContext());
-    }
-
-    @Override
-    protected Single<List<Long>> insert(Collection<SearchHistoryEntry> entries) {
-        return historyRecordManager.insertSearches(entries);
-    }
-
-    @Override
-    protected Single<Integer> delete(Collection<SearchHistoryEntry> entries) {
-        return historyRecordManager.deleteSearches(entries);
-    }
-
-    @NonNull
-    @Override
-    protected Flowable<List<SearchHistoryEntry>> getAll() {
-        return historyRecordManager.getSearchHistory();
-    }
-
-    @StringRes
-    @Override
-    int getEnabledConfigKey() {
-        return R.string.enable_search_history_key;
-    }
-
-    @Override
-    public void onHistoryItemClick(final SearchHistoryEntry historyItem) {
-        NavigationHelper.openSearch(getContext(), historyItem.getServiceId(),
-                historyItem.getSearch());
-    }
-
-    @Override
-    public void onHistoryItemLongClick(final SearchHistoryEntry item) {
-        if (activity == null) return;
-
-        new AlertDialog.Builder(activity)
-                .setTitle(item.getSearch())
-                .setMessage(R.string.delete_item_search_history)
-                .setCancelable(true)
-                .setNeutralButton(R.string.cancel, null)
-                .setPositiveButton(R.string.delete_one, (dialog, i) -> {
-                    final Disposable onDelete = historyRecordManager
-                            .deleteSearches(Collections.singleton(item))
-                            .observeOn(AndroidSchedulers.mainThread())
-                            .subscribe(
-                                    ignored -> {/*successful*/},
-                                    error -> Log.e(TAG, "Search history Delete One failed:", error)
-                            );
-                    disposables.add(onDelete);
-                    makeSnackbar(R.string.item_deleted);
-                })
-                .setNegativeButton(R.string.delete_all, (dialog, i) -> {
-                    final Disposable onDeleteAll = historyRecordManager
-                            .deleteSearchHistory(item.getSearch())
-                            .observeOn(AndroidSchedulers.mainThread())
-                            .subscribe(
-                                    ignored -> {/*successful*/},
-                                    error -> Log.e(TAG, "Search history Delete All failed:", error)
-                            );
-                    disposables.add(onDeleteAll);
-                    makeSnackbar(R.string.item_deleted);
-                })
-                .show();
-    }
-
-    private static class ViewHolder extends RecyclerView.ViewHolder {
-        private final TextView search;
-        private final TextView info;
-
-        public ViewHolder(View itemView) {
-            super(itemView);
-            search = itemView.findViewById(R.id.search);
-            info = itemView.findViewById(R.id.info);
-        }
-    }
-
-    protected class SearchHistoryAdapter extends HistoryEntryAdapter<SearchHistoryEntry, ViewHolder> {
-
-        SearchHistoryAdapter(Context context) {
-            super(context);
-        }
-
-        @Override
-        public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-            LayoutInflater inflater = LayoutInflater.from(parent.getContext());
-            View rootView = inflater.inflate(R.layout.item_search_history, parent, false);
-            return new ViewHolder(rootView);
-        }
-
-        @Override
-        void onBindViewHolder(ViewHolder holder, SearchHistoryEntry entry, int position) {
-            holder.search.setText(entry.getSearch());
-
-            final String info = Localization.concatenateStrings(
-                    getFormattedDate(entry.getCreationDate()),
-                    NewPipe.getNameOfService(entry.getServiceId()));
-            holder.info.setText(info);
-        }
-    }
-}

app/src/main/java/org/schabi/newpipe/history/WatchHistoryFragment.java

@@ -1,171 +0,0 @@
-package org.schabi.newpipe.history;
-
-
-import android.content.Context;
-import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.annotation.StringRes;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.widget.RecyclerView;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import com.nostra13.universalimageloader.core.ImageLoader;
-
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.database.history.model.StreamHistoryEntry;
-import org.schabi.newpipe.info_list.holder.StreamInfoItemHolder;
-import org.schabi.newpipe.util.ImageDisplayConstants;
-import org.schabi.newpipe.util.Localization;
-import org.schabi.newpipe.util.NavigationHelper;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-
-import io.reactivex.Flowable;
-import io.reactivex.Single;
-import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.Disposable;
-
-
-public class WatchHistoryFragment extends HistoryFragment<StreamHistoryEntry> {
-
-    @NonNull
-    public static WatchHistoryFragment newInstance() {
-        return new WatchHistoryFragment();
-    }
-
-    @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-    }
-
-    @StringRes
-    @Override
-    int getEnabledConfigKey() {
-        return R.string.enable_watch_history_key;
-    }
-
-    @NonNull
-    @Override
-    protected StreamHistoryAdapter createAdapter() {
-        return new StreamHistoryAdapter(getContext());
-    }
-
-    @Override
-    protected Single<List<Long>> insert(Collection<StreamHistoryEntry> entries) {
-        return historyRecordManager.insertStreamHistory(entries);
-    }
-
-    @Override
-    protected Single<Integer> delete(Collection<StreamHistoryEntry> entries) {
-        return historyRecordManager.deleteStreamHistory(entries);
-    }
-
-    @NonNull
-    @Override
-    protected Flowable<List<StreamHistoryEntry>> getAll() {
-        return historyRecordManager.getStreamHistory();
-    }
-
-    @Override
-    public void onHistoryItemClick(StreamHistoryEntry historyItem) {
-        NavigationHelper.openVideoDetail(getContext(), historyItem.serviceId, historyItem.url,
-                historyItem.title);
-    }
-
-    @Override
-    public void onHistoryItemLongClick(StreamHistoryEntry item) {
-        new AlertDialog.Builder(activity)
-                .setTitle(item.title)
-                .setMessage(R.string.delete_stream_history_prompt)
-                .setCancelable(true)
-                .setNeutralButton(R.string.cancel, null)
-                .setPositiveButton(R.string.delete_one, (dialog, i) -> {
-                    final Disposable onDelete = historyRecordManager
-                            .deleteStreamHistory(Collections.singleton(item))
-                            .observeOn(AndroidSchedulers.mainThread())
-                            .subscribe(
-                                    ignored -> {/*successful*/},
-                                    error -> Log.e(TAG, "Watch history Delete One failed:", error)
-                            );
-                    disposables.add(onDelete);
-                    makeSnackbar(R.string.item_deleted);
-                })
-                .setNegativeButton(R.string.delete_all, (dialog, i) -> {
-                    final Disposable onDeleteAll = historyRecordManager
-                            .deleteStreamHistory(item.streamId)
-                            .observeOn(AndroidSchedulers.mainThread())
-                            .subscribe(
-                                    ignored -> {/*successful*/},
-                                    error -> Log.e(TAG, "Watch history Delete All failed:", error)
-                            );
-                    disposables.add(onDeleteAll);
-                    makeSnackbar(R.string.item_deleted);
-                })
-                .show();
-    }
-
-    private static class StreamHistoryAdapter extends HistoryEntryAdapter<StreamHistoryEntry, ViewHolder> {
-
-        StreamHistoryAdapter(Context context) {
-            super(context);
-        }
-
-        @Override
-        public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-            LayoutInflater inflater = LayoutInflater.from(parent.getContext());
-            View itemView = inflater.inflate(R.layout.list_stream_item, parent, false);
-            return new ViewHolder(itemView);
-        }
-
-        @Override
-        public void onViewRecycled(ViewHolder holder) {
-            holder.itemView.setOnClickListener(null);
-            ImageLoader.getInstance()
-                    .cancelDisplayTask(holder.thumbnailView);
-        }
-
-        @Override
-        void onBindViewHolder(ViewHolder holder, StreamHistoryEntry entry, int position) {
-            final String formattedDate = getFormattedDate(entry.accessDate);
-            final String info;
-            if (entry.repeatCount > 1) {
-                info = Localization.concatenateStrings(formattedDate,
-                        getFormattedViewString(entry.repeatCount));
-            } else {
-                info = formattedDate;
-            }
-
-            holder.info.setText(info);
-            holder.streamTitle.setText(entry.title);
-            holder.uploader.setText(entry.uploader);
-            holder.duration.setText(Localization.getDurationString(entry.duration));
-            ImageLoader.getInstance().displayImage(entry.thumbnailUrl, holder.thumbnailView,
-                    ImageDisplayConstants.DISPLAY_THUMBNAIL_OPTIONS);
-        }
-    }
-
-    private static class ViewHolder extends RecyclerView.ViewHolder {
-        private final TextView info;
-        private final TextView streamTitle;
-        private final ImageView thumbnailView;
-        private final TextView uploader;
-        private final TextView duration;
-
-        public ViewHolder(View itemView) {
-            super(itemView);
-            thumbnailView = itemView.findViewById(R.id.itemThumbnailView);
-            info = itemView.findViewById(R.id.itemAdditionalDetails);
-            streamTitle = itemView.findViewById(R.id.itemVideoTitleView);
-            uploader = itemView.findViewById(R.id.itemUploaderView);
-            duration = itemView.findViewById(R.id.itemDurationView);
-        }
-    }
-}

app/src/main/java/org/schabi/newpipe/info_list/InfoListAdapter.java

@@ -17,6 +17,7 @@ import org.schabi.newpipe.info_list.holder.PlaylistInfoItemHolder;
 import org.schabi.newpipe.info_list.holder.PlaylistMiniInfoItemHolder;
 import org.schabi.newpipe.info_list.holder.StreamInfoItemHolder;
 import org.schabi.newpipe.info_list.holder.StreamMiniInfoItemHolder;
+import org.schabi.newpipe.util.FallbackViewHolder;
 import org.schabi.newpipe.util.OnClickGesture;
 
 import java.util.ArrayList;
@@ -238,7 +239,7 @@ public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
                 return new PlaylistInfoItemHolder(infoItemBuilder, parent);
             default:
                 Log.e(TAG, "Trollolo");
-                return null;
+                return new FallbackViewHolder(new View(parent.getContext()));
         }
     }
 

app/src/main/java/org/schabi/newpipe/local/BaseLocalListFragment.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.bookmark;
+package org.schabi.newpipe.local;
 
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
@@ -13,7 +13,6 @@ import android.view.View;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.fragments.BaseStateFragment;
 import org.schabi.newpipe.fragments.list.ListViewContract;
-import org.schabi.newpipe.fragments.local.LocalItemListAdapter;
 
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
 

app/src/main/java/org/schabi/newpipe/local/HeaderFooterHolder.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local;
+package org.schabi.newpipe.local;
 
 import android.support.v7.widget.RecyclerView;
 import android.view.View;

app/src/main/java/org/schabi/newpipe/local/LocalItemBuilder.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local;
+package org.schabi.newpipe.local;
 
 import android.content.Context;
 import android.widget.ImageView;

app/src/main/java/org/schabi/newpipe/local/LocalItemListAdapter.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local;
+package org.schabi.newpipe.local;
 
 import android.app.Activity;
 import android.support.v7.widget.RecyclerView;
@@ -7,11 +7,14 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import org.schabi.newpipe.database.LocalItem;
-import org.schabi.newpipe.fragments.local.holder.LocalItemHolder;
-import org.schabi.newpipe.fragments.local.holder.LocalPlaylistItemHolder;
-import org.schabi.newpipe.fragments.local.holder.LocalPlaylistStreamItemHolder;
-import org.schabi.newpipe.fragments.local.holder.LocalStatisticStreamItemHolder;
-import org.schabi.newpipe.fragments.local.holder.RemotePlaylistItemHolder;
+import org.schabi.newpipe.local.HeaderFooterHolder;
+import org.schabi.newpipe.local.LocalItemBuilder;
+import org.schabi.newpipe.local.holder.LocalItemHolder;
+import org.schabi.newpipe.local.holder.LocalPlaylistItemHolder;
+import org.schabi.newpipe.local.holder.LocalPlaylistStreamItemHolder;
+import org.schabi.newpipe.local.holder.LocalStatisticStreamItemHolder;
+import org.schabi.newpipe.local.holder.RemotePlaylistItemHolder;
+import org.schabi.newpipe.util.FallbackViewHolder;
 import org.schabi.newpipe.util.Localization;
 import org.schabi.newpipe.util.OnClickGesture;
 
@@ -223,7 +226,7 @@ public class LocalItemListAdapter extends RecyclerView.Adapter<RecyclerView.View
                 return new LocalStatisticStreamItemHolder(localItemBuilder, parent);
             default:
                 Log.e(TAG, "No view type has been considered for holder: [" + type + "]");
-                return null;
+                return new FallbackViewHolder(new View(parent.getContext()));
         }
     }
 

app/src/main/java/org/schabi/newpipe/local/bookmark/BookmarkFragment.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.bookmark;
+package org.schabi.newpipe.local.bookmark;
 
 import android.app.AlertDialog;
 import android.os.Bundle;
@@ -6,6 +6,7 @@ import android.os.Parcelable;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v4.app.FragmentManager;
+import android.support.v7.app.AppCompatActivity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -19,8 +20,11 @@ import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.playlist.PlaylistLocalItem;
 import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;
 import org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity;
-import org.schabi.newpipe.fragments.local.LocalPlaylistManager;
-import org.schabi.newpipe.fragments.local.RemotePlaylistManager;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.local.BaseLocalListFragment;
+import org.schabi.newpipe.local.playlist.LocalPlaylistManager;
+import org.schabi.newpipe.local.playlist.RemotePlaylistManager;
+import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.OnClickGesture;
@@ -38,9 +42,6 @@ import io.reactivex.disposables.CompositeDisposable;
 public final class BookmarkFragment
         extends BaseLocalListFragment<List<PlaylistLocalItem>, Void> {
 
-    private View lastPlayedButton;
-    private View mostPlayedButton;
-
     @State
     protected Parcelable itemsListState;
 
@@ -94,15 +95,6 @@ public final class BookmarkFragment
         super.initViews(rootView, savedInstanceState);
     }
 
-    @Override
-    protected View getListHeader() {
-        final View headerRootLayout = activity.getLayoutInflater()
-                .inflate(R.layout.bookmark_header, itemsList, false);
-        lastPlayedButton = headerRootLayout.findViewById(R.id.lastPlayed);
-        mostPlayedButton = headerRootLayout.findViewById(R.id.mostPlayed);
-        return headerRootLayout;
-    }
-
     @Override
     protected void initListeners() {
         super.initListeners();
@@ -110,19 +102,26 @@ public final class BookmarkFragment
         itemListAdapter.setSelectedListener(new OnClickGesture<LocalItem>() {
             @Override
             public void selected(LocalItem selectedItem) {
-                // Requires the parent fragment to find holder for fragment replacement
-                if (getParentFragment() == null) return;
-                final FragmentManager fragmentManager = getParentFragment().getFragmentManager();
+                try {
+                    // Requires the parent fragment to find holder for fragment replacement
+                    if (getParentFragment() == null) return;
+                    final FragmentManager fragmentManager = getParentFragment().getFragmentManager();
 
-                if (selectedItem instanceof PlaylistMetadataEntry) {
-                    final PlaylistMetadataEntry entry = ((PlaylistMetadataEntry) selectedItem);
-                    NavigationHelper.openLocalPlaylistFragment(fragmentManager, entry.uid,
-                            entry.name);
+                    if (selectedItem instanceof PlaylistMetadataEntry) {
+                        final PlaylistMetadataEntry entry = ((PlaylistMetadataEntry) selectedItem);
+                        NavigationHelper.openLocalPlaylistFragment(fragmentManager, entry.uid,
+                                entry.name);
 
-                } else if (selectedItem instanceof PlaylistRemoteEntity) {
-                    final PlaylistRemoteEntity entry = ((PlaylistRemoteEntity) selectedItem);
-                    NavigationHelper.openPlaylistFragment(fragmentManager, entry.getServiceId(),
-                            entry.getUrl(), entry.getName());
+                    } else if (selectedItem instanceof PlaylistRemoteEntity) {
+                        final PlaylistRemoteEntity entry = ((PlaylistRemoteEntity) selectedItem);
+                        NavigationHelper.openPlaylistFragment(
+                                fragmentManager,
+                                entry.getServiceId(),
+                                entry.getUrl(),
+                                entry.getName());
+                    }
+                } catch (Exception e) {
+                    ErrorActivity.reportUiError((AppCompatActivity) getActivity(), e);
                 }
             }
 
@@ -136,18 +135,6 @@ public final class BookmarkFragment
                 }
             }
         });
-
-        lastPlayedButton.setOnClickListener(view -> {
-            if (getParentFragment() != null) {
-                NavigationHelper.openLastPlayedFragment(getParentFragment().getFragmentManager());
-            }
-        });
-
-        mostPlayedButton.setOnClickListener(view -> {
-            if (getParentFragment() != null) {
-                NavigationHelper.openMostPlayedFragment(getParentFragment().getFragmentManager());
-            }
-        });
     }
 
     ///////////////////////////////////////////////////////////////////////////
@@ -180,8 +167,6 @@ public final class BookmarkFragment
     @Override
     public void onDestroyView() {
         super.onDestroyView();
-        if (mostPlayedButton != null) mostPlayedButton.setOnClickListener(null);
-        if (lastPlayedButton != null) lastPlayedButton.setOnClickListener(null);
 
         if (disposables != null) disposables.clear();
         if (databaseSubscription != null) databaseSubscription.cancel();

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistAppendDialog.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.dialog;
+package org.schabi.newpipe.local.dialog;
 
 import android.annotation.SuppressLint;
 import android.os.Bundle;
@@ -18,9 +18,9 @@ import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;
 import org.schabi.newpipe.database.stream.model.StreamEntity;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
-import org.schabi.newpipe.fragments.local.LocalItemListAdapter;
-import org.schabi.newpipe.fragments.local.LocalPlaylistManager;
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.local.LocalItemListAdapter;
+import org.schabi.newpipe.local.playlist.LocalPlaylistManager;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
 import org.schabi.newpipe.util.OnClickGesture;
 
 import java.util.ArrayList;

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistCreationDialog.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.dialog;
+package org.schabi.newpipe.local.dialog;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
@@ -12,7 +12,7 @@ import android.widget.Toast;
 import org.schabi.newpipe.NewPipeDatabase;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.stream.model.StreamEntity;
-import org.schabi.newpipe.fragments.local.LocalPlaylistManager;
+import org.schabi.newpipe.local.playlist.LocalPlaylistManager;
 
 import java.util.List;
 

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistDialog.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.dialog;
+package org.schabi.newpipe.local.dialog;
 
 import android.os.Bundle;
 import android.support.annotation.NonNull;

app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.list.feed;
+package org.schabi.newpipe.local.feed;
 
 import android.os.Bundle;
 import android.os.Handler;
@@ -22,7 +22,7 @@ import org.schabi.newpipe.extractor.channel.ChannelInfo;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.fragments.list.BaseListFragment;
 import org.schabi.newpipe.report.UserAction;
-import org.schabi.newpipe.subscription.SubscriptionService;
+import org.schabi.newpipe.local.subscription.SubscriptionService;
 
 import java.util.Collections;
 import java.util.HashSet;

app/src/main/java/org/schabi/newpipe/local/history/HistoryEntryAdapter.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.history;
+package org.schabi.newpipe.local.history;
 
 import android.content.Context;
 import android.content.res.Resources;

app/src/main/java/org/schabi/newpipe/local/history/HistoryListener.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.history;
+package org.schabi.newpipe.local.history;
 
 import android.support.annotation.Nullable;
 

app/src/main/java/org/schabi/newpipe/local/history/HistoryRecordManager.java

@@ -1,4 +1,22 @@
-package org.schabi.newpipe.history;
+package org.schabi.newpipe.local.history;
+
+/*
+ * Copyright (C) Mauricio Colli 2018
+ * HistoryRecordManager.java is part of NewPipe.
+ *
+ * NewPipe is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * NewPipe is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 import android.content.Context;
 import android.content.SharedPreferences;
@@ -27,6 +45,7 @@ import java.util.List;
 
 import io.reactivex.Flowable;
 import io.reactivex.Maybe;
+import io.reactivex.Scheduler;
 import io.reactivex.Single;
 import io.reactivex.schedulers.Schedulers;
 
@@ -80,6 +99,11 @@ public class HistoryRecordManager {
                 .subscribeOn(Schedulers.io());
     }
 
+    public Single<Integer> deleteWholeStreamHistory() {
+        return Single.fromCallable(() -> streamHistoryTable.deleteAll())
+                .subscribeOn(Schedulers.io());
+    }
+
     public Flowable<List<StreamHistoryEntry>> getStreamHistory() {
         return streamHistoryTable.getHistory().subscribeOn(Schedulers.io());
     }
@@ -114,20 +138,6 @@ public class HistoryRecordManager {
     // Search History
     ///////////////////////////////////////////////////////
 
-    public Single<List<Long>> insertSearches(final Collection<SearchHistoryEntry> entries) {
-        return Single.fromCallable(() -> searchHistoryTable.insertAll(entries))
-                .subscribeOn(Schedulers.io());
-    }
-
-    public Single<Integer> deleteSearches(final Collection<SearchHistoryEntry> entries) {
-        return Single.fromCallable(() -> searchHistoryTable.delete(entries))
-                .subscribeOn(Schedulers.io());
-    }
-
-    public Flowable<List<SearchHistoryEntry>> getSearchHistory() {
-        return searchHistoryTable.getAll();
-    }
-
     public Maybe<Long> onSearched(final int serviceId, final String search) {
         if (!isSearchHistoryEnabled()) return Maybe.empty();
 
@@ -150,6 +160,11 @@ public class HistoryRecordManager {
                 .subscribeOn(Schedulers.io());
     }
 
+    public Single<Integer> deleteWholeSearchHistory() {
+        return Single.fromCallable(() -> searchHistoryTable.deleteAll())
+                .subscribeOn(Schedulers.io());
+    }
+
     public Flowable<List<SearchHistoryEntry>> getRelatedSearches(final String query,
                                                                  final int similarQueryLimit,
                                                                  final int uniqueQueryLimit) {

app/src/main/java/org/schabi/newpipe/local/history/StatisticsPlaylistFragment.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.bookmark;
+package org.schabi.newpipe.local.history;
 
 import android.app.Activity;
 import android.content.Context;
@@ -7,9 +7,13 @@ import android.os.Bundle;
 import android.os.Parcelable;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.design.widget.Snackbar;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
 
 import org.reactivestreams.Subscriber;
 import org.reactivestreams.Subscription;
@@ -17,13 +21,14 @@ import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.stream.StreamStatisticsEntry;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
-import org.schabi.newpipe.history.HistoryRecordManager;
+import org.schabi.newpipe.local.BaseLocalListFragment;
 import org.schabi.newpipe.info_list.InfoItemDialog;
-import org.schabi.newpipe.playlist.PlayQueue;
-import org.schabi.newpipe.playlist.SinglePlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.OnClickGesture;
+import org.schabi.newpipe.util.ThemeHelper;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -31,13 +36,19 @@ import java.util.List;
 
 import icepick.State;
 import io.reactivex.android.schedulers.AndroidSchedulers;
+import io.reactivex.disposables.CompositeDisposable;
+import io.reactivex.disposables.Disposable;
 
-public abstract class StatisticsPlaylistFragment
+public class StatisticsPlaylistFragment
         extends BaseLocalListFragment<List<StreamStatisticsEntry>, Void> {
 
     private View headerPlayAllButton;
     private View headerPopupButton;
     private View headerBackgroundButton;
+    private View playlistCtrl;
+    private View sortButton;
+    private ImageView sortButtonIcon;
+    private TextView sortButtonText;
 
     @State
     protected Parcelable itemsListState;
@@ -45,14 +56,28 @@ public abstract class StatisticsPlaylistFragment
     /* Used for independent events */
     private Subscription databaseSubscription;
     private HistoryRecordManager recordManager;
+    private CompositeDisposable disposables = new CompositeDisposable();
 
-    ///////////////////////////////////////////////////////////////////////////
-    // Abstracts
-    ///////////////////////////////////////////////////////////////////////////
+    private enum StatisticSortMode {
+        LAST_PLAYED,
+        MOST_PLAYED,
+    }
 
-    protected abstract String getName();
+    StatisticSortMode sortMode = StatisticSortMode.LAST_PLAYED;
 
-    protected abstract List<StreamStatisticsEntry> processResult(final List<StreamStatisticsEntry> results);
+    protected List<StreamStatisticsEntry> processResult(final List<StreamStatisticsEntry> results) {
+        switch (sortMode) {
+            case LAST_PLAYED:
+                Collections.sort(results, (left, right) ->
+                    right.latestAccessDate.compareTo(left.latestAccessDate));
+                return results;
+            case MOST_PLAYED:
+                Collections.sort(results, (left, right) ->
+                        ((Long) right.watchCount).compareTo(left.watchCount));
+                return results;
+            default: return null;
+        }
+    }
 
     ///////////////////////////////////////////////////////////////////////////
     // Fragment LifeCycle - Creation
@@ -78,16 +103,20 @@ public abstract class StatisticsPlaylistFragment
     @Override
     protected void initViews(View rootView, Bundle savedInstanceState) {
         super.initViews(rootView, savedInstanceState);
-        setTitle(getName());
+        setTitle(getString(R.string.title_last_played));
     }
 
     @Override
     protected View getListHeader() {
-        final View headerRootLayout = activity.getLayoutInflater().inflate(R.layout.playlist_control,
+        final View headerRootLayout = activity.getLayoutInflater().inflate(R.layout.statistic_playlist_control,
                 itemsList, false);
+        playlistCtrl = headerRootLayout.findViewById(R.id.playlist_control);
         headerPlayAllButton = headerRootLayout.findViewById(R.id.playlist_ctrl_play_all_button);
         headerPopupButton = headerRootLayout.findViewById(R.id.playlist_ctrl_play_popup_button);
         headerBackgroundButton = headerRootLayout.findViewById(R.id.playlist_ctrl_play_bg_button);
+        sortButton = headerRootLayout.findViewById(R.id.sortButton);
+        sortButtonIcon = headerRootLayout.findViewById(R.id.sortButtonIcon);
+        sortButtonText = headerRootLayout.findViewById(R.id.sortButtonText);
         return headerRootLayout;
     }
 
@@ -193,6 +222,8 @@ public abstract class StatisticsPlaylistFragment
         super.handleResult(result);
         if (itemListAdapter == null) return;
 
+        playlistCtrl.setVisibility(View.VISIBLE);
+
         itemListAdapter.clearStreamItemList();
 
         if (result.isEmpty()) {
@@ -212,6 +243,7 @@ public abstract class StatisticsPlaylistFragment
                 NavigationHelper.playOnPopupPlayer(activity, getPlayQueue()));
         headerBackgroundButton.setOnClickListener(view ->
                 NavigationHelper.playOnBackgroundPlayer(activity, getPlayQueue()));
+        sortButton.setOnClickListener(view -> toggleSortMode());
 
         hideLoading();
     }
@@ -238,6 +270,21 @@ public abstract class StatisticsPlaylistFragment
     // Utils
     //////////////////////////////////////////////////////////////////////////*/
 
+    private void toggleSortMode() {
+        if(sortMode == StatisticSortMode.LAST_PLAYED) {
+            sortMode = StatisticSortMode.MOST_PLAYED;
+            setTitle(getString(R.string.title_most_played));
+            sortButtonIcon.setImageResource(ThemeHelper.getIconByAttr(R.attr.history, getContext()));
+            sortButtonText.setText(R.string.title_last_played);
+        } else {
+            sortMode = StatisticSortMode.LAST_PLAYED;
+            setTitle(getString(R.string.title_last_played));
+            sortButtonIcon.setImageResource(ThemeHelper.getIconByAttr(R.attr.filter, getContext()));
+            sortButtonText.setText(R.string.title_most_played);
+        }
+        startLoading(true);
+    }
+
     private void showStreamDialog(final StreamStatisticsEntry item) {
         final Context context = getContext();
         final Activity activity = getActivity();
@@ -250,6 +297,8 @@ public abstract class StatisticsPlaylistFragment
                 context.getResources().getString(R.string.start_here_on_main),
                 context.getResources().getString(R.string.start_here_on_background),
                 context.getResources().getString(R.string.start_here_on_popup),
+                context.getResources().getString(R.string.delete),
+                context.getResources().getString(R.string.share)
         };
 
         final DialogInterface.OnClickListener actions = (dialogInterface, i) -> {
@@ -270,6 +319,12 @@ public abstract class StatisticsPlaylistFragment
                 case 4:
                     NavigationHelper.playOnPopupPlayer(activity, getPlayQueue(index));
                     break;
+                case 5:
+                    deleteEntry(index);
+                    break;
+                case 6:
+                    shareUrl(item.toStreamInfoItem().getName(), item.toStreamInfoItem().getUrl());
+                    break;
                 default:
                     break;
             }
@@ -278,6 +333,32 @@ public abstract class StatisticsPlaylistFragment
         new InfoItemDialog(getActivity(), infoItem, commands, actions).show();
     }
 
+    private void deleteEntry(final int index) {
+        final LocalItem infoItem = itemListAdapter.getItemsList()
+                .get(index);
+        if(infoItem instanceof StreamStatisticsEntry) {
+            final StreamStatisticsEntry entry = (StreamStatisticsEntry) infoItem;
+            final Disposable onDelete = recordManager.deleteStreamHistory(entry.streamId)
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe(
+                            howManyDelted -> {
+                                if(getView() != null) {
+                                    Snackbar.make(getView(), R.string.one_item_deleted,
+                                            Snackbar.LENGTH_SHORT).show();
+                                } else {
+                                    Toast.makeText(getContext(),
+                                            R.string.one_item_deleted,
+                                            Toast.LENGTH_SHORT).show();
+                                }
+                            },
+                            throwable -> showSnackBarError(throwable,
+                                    UserAction.DELETE_FROM_HISTORY, "none",
+                                    "Deleting item failed", R.string.general_error));
+
+            disposables.add(onDelete);
+        }
+    }
+
     private PlayQueue getPlayQueue() {
         return getPlayQueue(0);
     }

app/src/main/java/org/schabi/newpipe/local/holder/LocalItemHolder.java

@@ -1,11 +1,11 @@
-package org.schabi.newpipe.fragments.local.holder;
+package org.schabi.newpipe.local.holder;
 
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 
 import org.schabi.newpipe.database.LocalItem;
-import org.schabi.newpipe.fragments.local.LocalItemBuilder;
+import org.schabi.newpipe.local.LocalItemBuilder;
 
 import java.text.DateFormat;
 

app/src/main/java/org/schabi/newpipe/local/holder/LocalPlaylistItemHolder.java

@@ -1,11 +1,11 @@
-package org.schabi.newpipe.fragments.local.holder;
+package org.schabi.newpipe.local.holder;
 
 import android.view.View;
 import android.view.ViewGroup;
 
 import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;
-import org.schabi.newpipe.fragments.local.LocalItemBuilder;
+import org.schabi.newpipe.local.LocalItemBuilder;
 import org.schabi.newpipe.util.ImageDisplayConstants;
 
 import java.text.DateFormat;

app/src/main/java/org/schabi/newpipe/local/holder/LocalPlaylistStreamItemHolder.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.holder;
+package org.schabi.newpipe.local.holder;
 
 import android.support.v4.content.ContextCompat;
 import android.view.MotionEvent;
@@ -11,7 +11,7 @@ import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.playlist.PlaylistStreamEntry;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.fragments.local.LocalItemBuilder;
+import org.schabi.newpipe.local.LocalItemBuilder;
 import org.schabi.newpipe.util.ImageDisplayConstants;
 import org.schabi.newpipe.util.Localization;
 

app/src/main/java/org/schabi/newpipe/local/holder/LocalStatisticStreamItemHolder.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.holder;
+package org.schabi.newpipe.local.holder;
 
 import android.support.v4.content.ContextCompat;
 import android.view.View;
@@ -10,7 +10,7 @@ import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.stream.StreamStatisticsEntry;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.fragments.local.LocalItemBuilder;
+import org.schabi.newpipe.local.LocalItemBuilder;
 import org.schabi.newpipe.util.ImageDisplayConstants;
 import org.schabi.newpipe.util.Localization;
 

app/src/main/java/org/schabi/newpipe/local/holder/PlaylistItemHolder.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.holder;
+package org.schabi.newpipe.local.holder;
 
 import android.view.ViewGroup;
 import android.widget.ImageView;
@@ -6,7 +6,7 @@ import android.widget.TextView;
 
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.LocalItem;
-import org.schabi.newpipe.fragments.local.LocalItemBuilder;
+import org.schabi.newpipe.local.LocalItemBuilder;
 
 import java.text.DateFormat;
 

app/src/main/java/org/schabi/newpipe/local/holder/RemotePlaylistItemHolder.java

@@ -1,11 +1,11 @@
-package org.schabi.newpipe.fragments.local.holder;
+package org.schabi.newpipe.local.holder;
 
 import android.view.ViewGroup;
 
 import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.fragments.local.LocalItemBuilder;
+import org.schabi.newpipe.local.LocalItemBuilder;
 import org.schabi.newpipe.util.ImageDisplayConstants;
 import org.schabi.newpipe.util.Localization;
 

app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistFragment.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local.bookmark;
+package org.schabi.newpipe.local.playlist;
 
 import android.app.Activity;
 import android.content.Context;
@@ -26,10 +26,10 @@ import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.playlist.PlaylistStreamEntry;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
-import org.schabi.newpipe.fragments.local.LocalPlaylistManager;
+import org.schabi.newpipe.local.BaseLocalListFragment;
 import org.schabi.newpipe.info_list.InfoItemDialog;
-import org.schabi.newpipe.playlist.PlayQueue;
-import org.schabi.newpipe.playlist.SinglePlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
 import org.schabi.newpipe.report.UserAction;
 import org.schabi.newpipe.util.Localization;
 import org.schabi.newpipe.util.NavigationHelper;
@@ -173,7 +173,7 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
             @Override
             public void held(LocalItem selectedItem) {
                 if (selectedItem instanceof PlaylistStreamEntry) {
-                    showStreamDialog((PlaylistStreamEntry) selectedItem);
+                    showStreamItemDialog((PlaylistStreamEntry) selectedItem);
                 }
             }
 
@@ -506,7 +506,7 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
     // Utils
     //////////////////////////////////////////////////////////////////////////*/
 
-    protected void showStreamDialog(final PlaylistStreamEntry item) {
+    protected void showStreamItemDialog(final PlaylistStreamEntry item) {
         final Context context = getContext();
         final Activity activity = getActivity();
         if (context == null || context.getResources() == null || getActivity() == null) return;
@@ -520,7 +520,8 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
                 context.getResources().getString(R.string.start_here_on_background),
                 context.getResources().getString(R.string.start_here_on_popup),
                 context.getResources().getString(R.string.set_as_playlist_thumbnail),
-                context.getResources().getString(R.string.delete)
+                context.getResources().getString(R.string.delete),
+                context.getResources().getString(R.string.share)
         };
 
         final DialogInterface.OnClickListener actions = (dialogInterface, i) -> {
@@ -549,6 +550,9 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
                 case 6:
                     deleteItem(item);
                     break;
+                case 7:
+                    shareUrl(item.toStreamInfoItem().getName(), item.toStreamInfoItem().getUrl());
+                    break;
                 default:
                     break;
             }

app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistManager.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local;
+package org.schabi.newpipe.local.playlist;
 
 import android.support.annotation.Nullable;
 

app/src/main/java/org/schabi/newpipe/local/playlist/RemotePlaylistManager.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.local;
+package org.schabi.newpipe.local.playlist;
 
 import org.schabi.newpipe.database.AppDatabase;
 import org.schabi.newpipe.database.playlist.dao.PlaylistRemoteDAO;
@@ -13,11 +13,9 @@ import io.reactivex.schedulers.Schedulers;
 
 public class RemotePlaylistManager {
 
-    private final AppDatabase database;
     private final PlaylistRemoteDAO playlistRemoteTable;
 
     public RemotePlaylistManager(final AppDatabase db) {
-        database = db;
         playlistRemoteTable = db.playlistRemoteDAO();
     }
 
@@ -42,8 +40,11 @@ public class RemotePlaylistManager {
         }).subscribeOn(Schedulers.io());
     }
 
-    public Single<Integer> onUpdate(final PlaylistInfo playlistInfo) {
-        return Single.fromCallable(() -> playlistRemoteTable.update(new PlaylistRemoteEntity(playlistInfo)))
-                .subscribeOn(Schedulers.io());
+    public Single<Integer> onUpdate(final long playlistId, final PlaylistInfo playlistInfo) {
+        return Single.fromCallable(() -> {
+            PlaylistRemoteEntity playlist = new PlaylistRemoteEntity(playlistInfo);
+            playlist.setUid(playlistId);
+            return playlistRemoteTable.update(playlist);
+        }).subscribeOn(Schedulers.io());
     }
 }

app/src/main/java/org/schabi/newpipe/local/subscription/ImportConfirmationDialog.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.subscription;
+package org.schabi.newpipe.local.subscription;
 
 import android.app.AlertDialog;
 import android.app.Dialog;

app/src/main/java/org/schabi/newpipe/local/subscription/ImportExportEventListener.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.subscription;
+package org.schabi.newpipe.local.subscription;
 
 public interface ImportExportEventListener {
     /**

app/src/main/java/org/schabi/newpipe/local/subscription/ImportExportJsonHelper.java

@@ -17,7 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.schabi.newpipe.subscription;
+package org.schabi.newpipe.local.subscription;
 
 import android.support.annotation.Nullable;
 

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionFragment.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.subscription;
+package org.schabi.newpipe.local.subscription;
 
 import android.app.Activity;
 import android.content.BroadcastReceiver;
@@ -15,6 +15,7 @@ import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v4.content.LocalBroadcastManager;
 import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
@@ -38,10 +39,10 @@ import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.subscription.SubscriptionExtractor;
 import org.schabi.newpipe.fragments.BaseStateFragment;
 import org.schabi.newpipe.info_list.InfoListAdapter;
+import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
-import org.schabi.newpipe.subscription.SubscriptionService;
-import org.schabi.newpipe.subscription.services.SubscriptionsExportService;
-import org.schabi.newpipe.subscription.services.SubscriptionsImportService;
+import org.schabi.newpipe.local.subscription.services.SubscriptionsExportService;
+import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService;
 import org.schabi.newpipe.util.FilePickerActivityHelper;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.OnClickGesture;
@@ -53,7 +54,6 @@ import java.io.File;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Collections;
-import java.util.Comparator;
 import java.util.Date;
 import java.util.List;
 import java.util.Locale;
@@ -65,9 +65,9 @@ import io.reactivex.disposables.CompositeDisposable;
 import io.reactivex.disposables.Disposable;
 import io.reactivex.schedulers.Schedulers;
 
-import static org.schabi.newpipe.subscription.services.SubscriptionsImportService.KEY_MODE;
-import static org.schabi.newpipe.subscription.services.SubscriptionsImportService.KEY_VALUE;
-import static org.schabi.newpipe.subscription.services.SubscriptionsImportService.PREVIOUS_EXPORT_MODE;
+import static org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.KEY_MODE;
+import static org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.KEY_VALUE;
+import static org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.PREVIOUS_EXPORT_MODE;
 import static org.schabi.newpipe.util.AnimationUtils.animateRotation;
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
 
@@ -320,9 +320,15 @@ public class SubscriptionFragment extends BaseStateFragment<List<SubscriptionEnt
         infoListAdapter.setOnChannelSelectedListener(new OnClickGesture<ChannelInfoItem>() {
             @Override
             public void selected(ChannelInfoItem selectedItem) {
-                // Requires the parent fragment to find holder for fragment replacement
-                NavigationHelper.openChannelFragment(getParentFragment().getFragmentManager(),
-                        selectedItem.getServiceId(), selectedItem.getUrl(), selectedItem.getName());
+                try {
+                    // Requires the parent fragment to find holder for fragment replacement
+                    NavigationHelper.openChannelFragment(getParentFragment().getFragmentManager(),
+                            selectedItem.getServiceId(),
+                            selectedItem.getUrl(),
+                            selectedItem.getName());
+                } catch (Exception e) {
+                    ErrorActivity.reportUiError((AppCompatActivity) getActivity(), e);
+                }
             }
         });
 

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionService.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.subscription;
+package org.schabi.newpipe.local.subscription;
 
 import android.content.Context;
 import android.support.annotation.NonNull;

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionsImportFragment.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.fragments.subscription;
+package org.schabi.newpipe.local.subscription;
 
 import android.app.Activity;
 import android.content.Intent;
@@ -26,7 +26,7 @@ import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.subscription.SubscriptionExtractor;
 import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
-import org.schabi.newpipe.subscription.services.SubscriptionsImportService;
+import org.schabi.newpipe.local.subscription.services.SubscriptionsImportService;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.FilePickerActivityHelper;
 import org.schabi.newpipe.util.ServiceHelper;
@@ -37,10 +37,10 @@ import java.util.List;
 import icepick.State;
 
 import static org.schabi.newpipe.extractor.subscription.SubscriptionExtractor.ContentSource.CHANNEL_URL;
-import static org.schabi.newpipe.subscription.services.SubscriptionsImportService.CHANNEL_URL_MODE;
-import static org.schabi.newpipe.subscription.services.SubscriptionsImportService.INPUT_STREAM_MODE;
-import static org.schabi.newpipe.subscription.services.SubscriptionsImportService.KEY_MODE;
-import static org.schabi.newpipe.subscription.services.SubscriptionsImportService.KEY_VALUE;
+import static org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.CHANNEL_URL_MODE;
+import static org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.INPUT_STREAM_MODE;
+import static org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.KEY_MODE;
+import static org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.KEY_VALUE;
 
 public class SubscriptionsImportFragment extends BaseFragment {
     private static final int REQUEST_IMPORT_FILE_CODE = 666;

app/src/main/java/org/schabi/newpipe/local/subscription/services/BaseImportExportService.java

@@ -17,7 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.schabi.newpipe.subscription.services;
+package org.schabi.newpipe.local.subscription.services;
 
 import android.app.Service;
 import android.content.Intent;
@@ -36,8 +36,8 @@ import org.schabi.newpipe.R;
 import org.schabi.newpipe.extractor.subscription.SubscriptionExtractor;
 import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
-import org.schabi.newpipe.subscription.ImportExportEventListener;
-import org.schabi.newpipe.subscription.SubscriptionService;
+import org.schabi.newpipe.local.subscription.ImportExportEventListener;
+import org.schabi.newpipe.local.subscription.SubscriptionService;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;

app/src/main/java/org/schabi/newpipe/local/subscription/services/SubscriptionsExportService.java

@@ -17,7 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.schabi.newpipe.subscription.services;
+package org.schabi.newpipe.local.subscription.services;
 
 import android.content.Intent;
 import android.support.v4.content.LocalBroadcastManager;
@@ -29,7 +29,7 @@ import org.reactivestreams.Subscription;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.subscription.SubscriptionEntity;
 import org.schabi.newpipe.extractor.subscription.SubscriptionItem;
-import org.schabi.newpipe.subscription.ImportExportJsonHelper;
+import org.schabi.newpipe.local.subscription.ImportExportJsonHelper;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -49,7 +49,7 @@ public class SubscriptionsExportService extends BaseImportExportService {
     /**
      * A {@link LocalBroadcastManager local broadcast} will be made with this action when the export is successfully completed.
      */
-    public static final String EXPORT_COMPLETE_ACTION = "org.schabi.newpipe.subscription.services.SubscriptionsExportService.EXPORT_COMPLETE";
+    public static final String EXPORT_COMPLETE_ACTION = "org.schabi.newpipe.local.subscription.services.SubscriptionsExportService.EXPORT_COMPLETE";
 
     private Subscription subscription;
     private File outFile;

app/src/main/java/org/schabi/newpipe/local/subscription/services/SubscriptionsImportService.java

@@ -17,7 +17,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-package org.schabi.newpipe.subscription.services;
+package org.schabi.newpipe.local.subscription.services;
 
 import android.content.Intent;
 import android.support.annotation.NonNull;
@@ -33,7 +33,7 @@ import org.schabi.newpipe.database.subscription.SubscriptionEntity;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.channel.ChannelInfo;
 import org.schabi.newpipe.extractor.subscription.SubscriptionItem;
-import org.schabi.newpipe.subscription.ImportExportJsonHelper;
+import org.schabi.newpipe.local.subscription.ImportExportJsonHelper;
 import org.schabi.newpipe.util.Constants;
 import org.schabi.newpipe.util.ExtractorHelper;
 
@@ -64,7 +64,7 @@ public class SubscriptionsImportService extends BaseImportExportService {
     /**
      * A {@link LocalBroadcastManager local broadcast} will be made with this action when the import is successfully completed.
      */
-    public static final String IMPORT_COMPLETE_ACTION = "org.schabi.newpipe.subscription.services.SubscriptionsImportService.IMPORT_COMPLETE";
+    public static final String IMPORT_COMPLETE_ACTION = "org.schabi.newpipe.local.subscription.services.SubscriptionsImportService.IMPORT_COMPLETE";
 
     private Subscription subscription;
     private int currentMode;

app/src/main/java/org/schabi/newpipe/player/BackgroundPlayer.java

@@ -26,9 +26,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.graphics.Bitmap;
-import android.os.Build;
 import android.os.IBinder;
-import android.support.annotation.IntRange;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.v4.app.NotificationCompat;
@@ -39,17 +37,16 @@ import android.widget.RemoteViews;
 import com.google.android.exoplayer2.PlaybackParameters;
 import com.google.android.exoplayer2.Player;
 import com.google.android.exoplayer2.source.MediaSource;
+import com.nostra13.universalimageloader.core.assist.FailReason;
 
 import org.schabi.newpipe.BuildConfig;
 import org.schabi.newpipe.R;
-import org.schabi.newpipe.extractor.MediaFormat;
-import org.schabi.newpipe.extractor.stream.AudioStream;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.player.event.PlayerEventListener;
 import org.schabi.newpipe.player.helper.LockManager;
-import org.schabi.newpipe.player.helper.PlayerHelper;
-import org.schabi.newpipe.playlist.PlayQueueItem;
-import org.schabi.newpipe.util.ListHelper;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
+import org.schabi.newpipe.player.resolver.AudioPlaybackResolver;
+import org.schabi.newpipe.player.resolver.MediaSourceTag;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.ThemeHelper;
 
@@ -94,7 +91,6 @@ public final class BackgroundPlayer extends Service {
     private NotificationCompat.Builder notBuilder;
     private RemoteViews notRemoteView;
     private RemoteViews bigNotRemoteView;
-    private final String setAlphaMethodName = (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) ? "setImageAlpha" : "setAlpha";
 
     private boolean shouldUpdateOnProgress;
 
@@ -192,7 +188,9 @@ public final class BackgroundPlayer extends Service {
                 .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
                 .setCustomContentView(notRemoteView)
                 .setCustomBigContentView(bigNotRemoteView);
-        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) builder.setPriority(NotificationCompat.PRIORITY_MAX);
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
+            builder.setPriority(NotificationCompat.PRIORITY_MAX);
+        }
         return builder;
     }
 
@@ -249,15 +247,6 @@ public final class BackgroundPlayer extends Service {
         notificationManager.notify(NOTIFICATION_ID, notBuilder.build());
     }
 
-    private void setControlsOpacity(@IntRange(from = 0, to = 255) int opacity) {
-        if (notRemoteView != null) notRemoteView.setInt(R.id.notificationPlayPause, setAlphaMethodName, opacity);
-        if (bigNotRemoteView != null) bigNotRemoteView.setInt(R.id.notificationPlayPause, setAlphaMethodName, opacity);
-        if (notRemoteView != null) notRemoteView.setInt(R.id.notificationFForward, setAlphaMethodName, opacity);
-        if (bigNotRemoteView != null) bigNotRemoteView.setInt(R.id.notificationFForward, setAlphaMethodName, opacity);
-        if (notRemoteView != null) notRemoteView.setInt(R.id.notificationFRewind, setAlphaMethodName, opacity);
-        if (bigNotRemoteView != null) bigNotRemoteView.setInt(R.id.notificationFRewind, setAlphaMethodName, opacity);
-    }
-
     /*//////////////////////////////////////////////////////////////////////////
     // Utils
     //////////////////////////////////////////////////////////////////////////*/
@@ -279,8 +268,16 @@ public final class BackgroundPlayer extends Service {
 
     protected class BasePlayerImpl extends BasePlayer {
 
+        @NonNull final private AudioPlaybackResolver resolver;
+
         BasePlayerImpl(Context context) {
             super(context);
+            this.resolver = new AudioPlaybackResolver(context, dataSource);
+        }
+
+        @Override
+        public void initPlayer(boolean playOnReady) {
+            super.initPlayer(playOnReady);
         }
 
         @Override
@@ -293,30 +290,41 @@ public final class BackgroundPlayer extends Service {
             startForeground(NOTIFICATION_ID, notBuilder.build());
         }
 
-        @Override
-        public void initThumbnail(final String url) {
-            resetNotification();
-            if (notRemoteView != null) notRemoteView.setImageViewResource(R.id.notificationCover, R.drawable.dummy_thumbnail);
-            if (bigNotRemoteView != null) bigNotRemoteView.setImageViewResource(R.id.notificationCover, R.drawable.dummy_thumbnail);
-            updateNotification(-1);
-            super.initThumbnail(url);
+        /*//////////////////////////////////////////////////////////////////////////
+        // Thumbnail Loading
+        //////////////////////////////////////////////////////////////////////////*/
+
+        private void updateNotificationThumbnail() {
+            if (basePlayerImpl == null) return;
+            if (notRemoteView != null) {
+                notRemoteView.setImageViewBitmap(R.id.notificationCover,
+                        basePlayerImpl.getThumbnail());
+            }
+            if (bigNotRemoteView != null) {
+                bigNotRemoteView.setImageViewBitmap(R.id.notificationCover,
+                        basePlayerImpl.getThumbnail());
+            }
         }
 
         @Override
         public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
             super.onLoadingComplete(imageUri, view, loadedImage);
-
-            if (loadedImage != null) {
-                // rebuild notification here since remote view does not release bitmaps, causing memory leaks
-                resetNotification();
-
-                if (notRemoteView != null) notRemoteView.setImageViewBitmap(R.id.notificationCover, loadedImage);
-                if (bigNotRemoteView != null) bigNotRemoteView.setImageViewBitmap(R.id.notificationCover, loadedImage);
-
-                updateNotification(-1);
-            }
+            resetNotification();
+            updateNotificationThumbnail();
+            updateNotification(-1);
         }
 
+        @Override
+        public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
+            super.onLoadingFailed(imageUri, view, failReason);
+            resetNotification();
+            updateNotificationThumbnail();
+            updateNotification(-1);
+        }
+        /*//////////////////////////////////////////////////////////////////////////
+        // States Implementation
+        //////////////////////////////////////////////////////////////////////////*/
+
         @Override
         public void onPrepared(boolean playWhenReady) {
             super.onPrepared(playWhenReady);
@@ -390,29 +398,18 @@ public final class BackgroundPlayer extends Service {
         // Playback Listener
         //////////////////////////////////////////////////////////////////////////*/
 
-        protected void onMetadataChanged(@NonNull final PlayQueueItem item,
-                                         @Nullable final StreamInfo info,
-                                         final int newPlayQueueIndex,
-                                         final boolean hasPlayQueueItemChanged) {
-            if (shouldUpdateOnProgress || hasPlayQueueItemChanged) {
-                resetNotification();
-                updateNotification(-1);
-                updateMetadata();
-            }
+        protected void onMetadataChanged(@NonNull final MediaSourceTag tag) {
+            super.onMetadataChanged(tag);
+            resetNotification();
+            updateNotificationThumbnail();
+            updateNotification(-1);
+            updateMetadata();
         }
 
         @Override
         @Nullable
         public MediaSource sourceOf(final PlayQueueItem item, final StreamInfo info) {
-            final MediaSource liveSource = super.sourceOf(item, info);
-            if (liveSource != null) return liveSource;
-
-            final int index = ListHelper.getDefaultAudioFormat(context, info.getAudioStreams());
-            if (index < 0 || index >= info.getAudioStreams().size()) return null;
-
-            final AudioStream audio = info.getAudioStreams().get(index);
-            return buildMediaSource(audio.getUrl(), PlayerHelper.cacheKeyOf(info, audio),
-                    MediaFormat.getSuffixById(audio.getFormatId()));
+            return resolver.resolve(info);
         }
 
         @Override
@@ -439,8 +436,8 @@ public final class BackgroundPlayer extends Service {
         }
 
         private void updateMetadata() {
-            if (activityListener != null && currentInfo != null) {
-                activityListener.onMetadataUpdate(currentInfo);
+            if (activityListener != null && getCurrentMetadata() != null) {
+                activityListener.onMetadataUpdate(getCurrentMetadata().getMetadata());
             }
         }
 
@@ -531,44 +528,36 @@ public final class BackgroundPlayer extends Service {
             updatePlayback();
         }
 
-        @Override
-        public void onBlocked() {
-            super.onBlocked();
-
-            setControlsOpacity(77);
-            updateNotification(-1);
-        }
-
         @Override
         public void onPlaying() {
             super.onPlaying();
-
-            setControlsOpacity(255);
+            resetNotification();
+            updateNotificationThumbnail();
             updateNotification(R.drawable.ic_pause_white);
-
             lockManager.acquireWifiAndCpu();
         }
 
         @Override
         public void onPaused() {
             super.onPaused();
-
+            resetNotification();
+            updateNotificationThumbnail();
             updateNotification(R.drawable.ic_play_arrow_white);
-
             lockManager.releaseWifiAndCpu();
         }
 
         @Override
         public void onCompleted() {
             super.onCompleted();
-
-            setControlsOpacity(255);
-
             resetNotification();
-            if (bigNotRemoteView != null) bigNotRemoteView.setProgressBar(R.id.notificationProgressBar, 100, 100, false);
-            if (notRemoteView != null) notRemoteView.setProgressBar(R.id.notificationProgressBar, 100, 100, false);
+            if (bigNotRemoteView != null) {
+                bigNotRemoteView.setProgressBar(R.id.notificationProgressBar, 100, 100, false);
+            }
+            if (notRemoteView != null) {
+                notRemoteView.setProgressBar(R.id.notificationProgressBar, 100, 100, false);
+            }
+            updateNotificationThumbnail();
             updateNotification(R.drawable.ic_replay_white);
-
             lockManager.releaseWifiAndCpu();
         }
     }

app/src/main/java/org/schabi/newpipe/player/BasePlayer.java

@@ -24,16 +24,14 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.media.AudioManager;
-import android.net.Uri;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
-import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 import android.widget.Toast;
 
-import com.google.android.exoplayer2.C;
 import com.google.android.exoplayer2.DefaultRenderersFactory;
 import com.google.android.exoplayer2.ExoPlaybackException;
 import com.google.android.exoplayer2.ExoPlayerFactory;
@@ -49,7 +47,6 @@ import com.google.android.exoplayer2.source.TrackGroupArray;
 import com.google.android.exoplayer2.trackselection.TrackSelection;
 import com.google.android.exoplayer2.trackselection.TrackSelectionArray;
 import com.google.android.exoplayer2.upstream.DefaultBandwidthMeter;
-import com.google.android.exoplayer2.util.Util;
 import com.nostra13.universalimageloader.core.ImageLoader;
 import com.nostra13.universalimageloader.core.assist.FailReason;
 import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
@@ -57,8 +54,7 @@ import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
 import org.schabi.newpipe.Downloader;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
-import org.schabi.newpipe.extractor.stream.StreamType;
-import org.schabi.newpipe.history.HistoryRecordManager;
+import org.schabi.newpipe.local.history.HistoryRecordManager;
 import org.schabi.newpipe.player.helper.AudioReactor;
 import org.schabi.newpipe.player.helper.LoadController;
 import org.schabi.newpipe.player.helper.MediaSessionManager;
@@ -69,9 +65,11 @@ import org.schabi.newpipe.player.playback.BasePlayerMediaSession;
 import org.schabi.newpipe.player.playback.CustomTrackSelector;
 import org.schabi.newpipe.player.playback.MediaSourceManager;
 import org.schabi.newpipe.player.playback.PlaybackListener;
-import org.schabi.newpipe.playlist.PlayQueue;
-import org.schabi.newpipe.playlist.PlayQueueAdapter;
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueueAdapter;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
+import org.schabi.newpipe.player.resolver.MediaSourceTag;
+import org.schabi.newpipe.util.ImageDisplayConstants;
 import org.schabi.newpipe.util.SerializedCache;
 
 import java.io.IOException;
@@ -82,12 +80,12 @@ import io.reactivex.Observable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
 import io.reactivex.disposables.Disposable;
+import io.reactivex.disposables.SerialDisposable;
 
 import static com.google.android.exoplayer2.Player.DISCONTINUITY_REASON_INTERNAL;
 import static com.google.android.exoplayer2.Player.DISCONTINUITY_REASON_PERIOD_TRANSITION;
 import static com.google.android.exoplayer2.Player.DISCONTINUITY_REASON_SEEK;
 import static com.google.android.exoplayer2.Player.DISCONTINUITY_REASON_SEEK_ADJUSTMENT;
-import static org.schabi.newpipe.player.helper.PlayerHelper.getTimeString;
 
 /**
  * Base for the players, joining the common properties
@@ -108,17 +106,26 @@ public abstract class BasePlayer implements
 
     @NonNull final protected HistoryRecordManager recordManager;
 
+    @NonNull final protected CustomTrackSelector trackSelector;
+    @NonNull final protected PlayerDataSource dataSource;
+
+    @NonNull final private LoadControl loadControl;
+    @NonNull final private RenderersFactory renderFactory;
+
+    @NonNull final private SerialDisposable progressUpdateReactor;
+    @NonNull final private CompositeDisposable databaseUpdateReactor;
     /*//////////////////////////////////////////////////////////////////////////
     // Intent
     //////////////////////////////////////////////////////////////////////////*/
 
-    public static final String REPEAT_MODE = "repeat_mode";
-    public static final String PLAYBACK_PITCH = "playback_pitch";
-    public static final String PLAYBACK_SPEED = "playback_speed";
-    public static final String PLAYBACK_QUALITY = "playback_quality";
-    public static final String PLAY_QUEUE_KEY = "play_queue_key";
-    public static final String APPEND_ONLY = "append_only";
-    public static final String SELECT_ON_APPEND = "select_on_append";
+    @NonNull public static final String REPEAT_MODE = "repeat_mode";
+    @NonNull public static final String PLAYBACK_PITCH = "playback_pitch";
+    @NonNull public static final String PLAYBACK_SPEED = "playback_speed";
+    @NonNull public static final String PLAYBACK_SKIP_SILENCE = "playback_skip_silence";
+    @NonNull public static final String PLAYBACK_QUALITY = "playback_quality";
+    @NonNull public static final String PLAY_QUEUE_KEY = "play_queue_key";
+    @NonNull public static final String APPEND_ONLY = "append_only";
+    @NonNull public static final String SELECT_ON_APPEND = "select_on_append";
 
     /*//////////////////////////////////////////////////////////////////////////
     // Playback
@@ -129,12 +136,13 @@ public abstract class BasePlayer implements
     protected PlayQueue playQueue;
     protected PlayQueueAdapter playQueueAdapter;
 
-    protected MediaSourceManager playbackManager;
+    @Nullable protected MediaSourceManager playbackManager;
 
-    protected StreamInfo currentInfo;
-    protected PlayQueueItem currentItem;
+    @Nullable private PlayQueueItem currentItem;
+    @Nullable private MediaSourceTag currentMetadata;
+    @Nullable private Bitmap currentThumbnail;
 
-    protected Toast errorToast;
+    @Nullable protected Toast errorToast;
 
     /*//////////////////////////////////////////////////////////////////////////
     // Player
@@ -145,18 +153,11 @@ public abstract class BasePlayer implements
     protected final static int PROGRESS_LOOP_INTERVAL_MILLIS = 500;
     protected final static int RECOVERY_SKIP_THRESHOLD_MILLIS = 3000; // 3 seconds
 
-    protected CustomTrackSelector trackSelector;
-    protected PlayerDataSource dataSource;
-
     protected SimpleExoPlayer simpleExoPlayer;
     protected AudioReactor audioReactor;
     protected MediaSessionManager mediaSessionManager;
 
     private boolean isPrepared = false;
-    private boolean isSynchronizing = false;
-
-    protected Disposable progressUpdateReactor;
-    protected CompositeDisposable databaseUpdateReactor;
 
     //////////////////////////////////////////////////////////////////////////*/
 
@@ -174,29 +175,32 @@ public abstract class BasePlayer implements
         context.registerReceiver(broadcastReceiver, intentFilter);
 
         this.recordManager = new HistoryRecordManager(context);
+
+        this.progressUpdateReactor = new SerialDisposable();
+        this.databaseUpdateReactor = new CompositeDisposable();
+
+        final String userAgent = Downloader.USER_AGENT;
+        final DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
+        this.dataSource = new PlayerDataSource(context, userAgent, bandwidthMeter);
+
+        final TrackSelection.Factory trackSelectionFactory =
+                PlayerHelper.getQualitySelector(context, bandwidthMeter);
+        this.trackSelector = new CustomTrackSelector(trackSelectionFactory);
+
+        this.loadControl = new LoadController(context);
+        this.renderFactory = new DefaultRenderersFactory(context);
     }
 
     public void setup() {
-        if (simpleExoPlayer == null) initPlayer(/*playOnInit=*/true);
+        if (simpleExoPlayer == null) {
+            initPlayer(/*playOnInit=*/true);
+        }
         initListeners();
     }
 
     public void initPlayer(final boolean playOnReady) {
         if (DEBUG) Log.d(TAG, "initPlayer() called with: context = [" + context + "]");
 
-        if (databaseUpdateReactor != null) databaseUpdateReactor.dispose();
-        databaseUpdateReactor = new CompositeDisposable();
-
-        final String userAgent = Downloader.USER_AGENT;
-        final DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
-        dataSource = new PlayerDataSource(context, userAgent, bandwidthMeter);
-
-        final TrackSelection.Factory trackSelectionFactory =
-                PlayerHelper.getQualitySelector(context, bandwidthMeter);
-        trackSelector = new CustomTrackSelector(trackSelectionFactory);
-
-        final LoadControl loadControl = new LoadController(context);
-        final RenderersFactory renderFactory = new DefaultRenderersFactory(context);
         simpleExoPlayer = ExoPlayerFactory.newSimpleInstance(renderFactory, trackSelector, loadControl);
         simpleExoPlayer.addListener(this);
         simpleExoPlayer.setPlayWhenReady(playOnReady);
@@ -235,20 +239,24 @@ public abstract class BasePlayer implements
         final int repeatMode = intent.getIntExtra(REPEAT_MODE, getRepeatMode());
         final float playbackSpeed = intent.getFloatExtra(PLAYBACK_SPEED, getPlaybackSpeed());
         final float playbackPitch = intent.getFloatExtra(PLAYBACK_PITCH, getPlaybackPitch());
+        final boolean playbackSkipSilence = intent.getBooleanExtra(PLAYBACK_SKIP_SILENCE,
+                getPlaybackSkipSilence());
 
         // Good to go...
-        initPlayback(queue, repeatMode, playbackSpeed, playbackPitch, /*playOnInit=*/true);
+        initPlayback(queue, repeatMode, playbackSpeed, playbackPitch, playbackSkipSilence,
+                /*playOnInit=*/true);
     }
 
     protected void initPlayback(@NonNull final PlayQueue queue,
                                 @Player.RepeatMode final int repeatMode,
                                 final float playbackSpeed,
                                 final float playbackPitch,
+                                final boolean playbackSkipSilence,
                                 final boolean playOnReady) {
         destroyPlayer();
         initPlayer(playOnReady);
         setRepeatMode(repeatMode);
-        setPlaybackParameters(playbackSpeed, playbackPitch);
+        setPlaybackParameters(playbackSpeed, playbackPitch, playbackSkipSilence);
 
         playQueue = queue;
         playQueue.init();
@@ -270,7 +278,7 @@ public abstract class BasePlayer implements
         if (playQueue != null) playQueue.dispose();
         if (audioReactor != null) audioReactor.dispose();
         if (playbackManager != null) playbackManager.dispose();
-        if (databaseUpdateReactor != null) databaseUpdateReactor.dispose();
+        if (mediaSessionManager != null) mediaSessionManager.dispose();
 
         if (playQueueAdapter != null) {
             playQueueAdapter.unsetSelectedListener();
@@ -283,20 +291,22 @@ public abstract class BasePlayer implements
         destroyPlayer();
         unregisterBroadcastReceiver();
 
-        trackSelector = null;
+        databaseUpdateReactor.clear();
+        progressUpdateReactor.set(null);
+
         simpleExoPlayer = null;
-        mediaSessionManager = null;
     }
 
     /*//////////////////////////////////////////////////////////////////////////
     // Thumbnail Loading
     //////////////////////////////////////////////////////////////////////////*/
 
-    public void initThumbnail(final String url) {
+    private void initThumbnail(final String url) {
         if (DEBUG) Log.d(TAG, "Thumbnail - initThumbnail() called");
         if (url == null || url.isEmpty()) return;
         ImageLoader.getInstance().resume();
-        ImageLoader.getInstance().loadImage(url, this);
+        ImageLoader.getInstance().loadImage(url, ImageDisplayConstants.DISPLAY_THUMBNAIL_OPTIONS,
+                this);
     }
 
     @Override
@@ -309,6 +319,7 @@ public abstract class BasePlayer implements
     public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
         Log.e(TAG, "Thumbnail - onLoadingFailed() called on imageUri = [" + imageUri + "]",
                 failReason.getCause());
+        currentThumbnail = null;
     }
 
     @Override
@@ -316,64 +327,14 @@ public abstract class BasePlayer implements
         if (DEBUG) Log.d(TAG, "Thumbnail - onLoadingComplete() called with: " +
                 "imageUri = [" + imageUri + "], view = [" + view + "], " +
                 "loadedImage = [" + loadedImage + "]");
+        currentThumbnail = loadedImage;
     }
 
     @Override
     public void onLoadingCancelled(String imageUri, View view) {
         if (DEBUG) Log.d(TAG, "Thumbnail - onLoadingCancelled() called with: " +
                 "imageUri = [" + imageUri + "], view = [" + view + "]");
-    }
-    /*//////////////////////////////////////////////////////////////////////////
-    // MediaSource Building
-    //////////////////////////////////////////////////////////////////////////*/
-
-    public MediaSource buildLiveMediaSource(@NonNull final String sourceUrl,
-                                            @C.ContentType final int type) {
-        if (DEBUG) {
-            Log.d(TAG, "buildLiveMediaSource() called with: url = [" + sourceUrl +
-                    "], content type = [" + type + "]");
-        }
-        if (dataSource == null) return null;
-
-        final Uri uri = Uri.parse(sourceUrl);
-        switch (type) {
-            case C.TYPE_SS:
-                return dataSource.getLiveSsMediaSourceFactory().createMediaSource(uri);
-            case C.TYPE_DASH:
-                return dataSource.getLiveDashMediaSourceFactory().createMediaSource(uri);
-            case C.TYPE_HLS:
-                return dataSource.getLiveHlsMediaSourceFactory().createMediaSource(uri);
-            default:
-                throw new IllegalStateException("Unsupported type: " + type);
-        }
-    }
-
-    public MediaSource buildMediaSource(@NonNull final String sourceUrl,
-                                        @NonNull final String cacheKey,
-                                        @NonNull final String overrideExtension) {
-        if (DEBUG) {
-            Log.d(TAG, "buildMediaSource() called with: url = [" + sourceUrl +
-                    "], cacheKey = [" + cacheKey + "]" +
-                    "], overrideExtension = [" + overrideExtension + "]");
-        }
-        if (dataSource == null) return null;
-
-        final Uri uri = Uri.parse(sourceUrl);
-        @C.ContentType final int type = TextUtils.isEmpty(overrideExtension) ?
-                Util.inferContentType(uri) : Util.inferContentType("." + overrideExtension);
-
-        switch (type) {
-            case C.TYPE_SS:
-                return dataSource.getLiveSsMediaSourceFactory().createMediaSource(uri);
-            case C.TYPE_DASH:
-                return dataSource.getDashMediaSourceFactory().createMediaSource(uri);
-            case C.TYPE_HLS:
-                return dataSource.getHlsMediaSourceFactory().createMediaSource(uri);
-            case C.TYPE_OTHER:
-                return dataSource.getExtractorMediaSourceFactory(cacheKey).createMediaSource(uri);
-            default:
-                throw new IllegalStateException("Unsupported type: " + type);
-        }
+        currentThumbnail = null;
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -509,13 +470,11 @@ public abstract class BasePlayer implements
     public abstract void onUpdateProgress(int currentProgress, int duration, int bufferPercent);
 
     protected void startProgressLoop() {
-        if (progressUpdateReactor != null) progressUpdateReactor.dispose();
-        progressUpdateReactor = getProgressReactor();
+        progressUpdateReactor.set(getProgressReactor());
     }
 
     protected void stopProgressLoop() {
-        if (progressUpdateReactor != null) progressUpdateReactor.dispose();
-        progressUpdateReactor = null;
+        progressUpdateReactor.set(null);
     }
 
     public void triggerProgressUpdate() {
@@ -530,7 +489,8 @@ public abstract class BasePlayer implements
     private Disposable getProgressReactor() {
         return Observable.interval(PROGRESS_LOOP_INTERVAL_MILLIS, TimeUnit.MILLISECONDS)
                 .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(ignored -> triggerProgressUpdate());
+                .subscribe(ignored -> triggerProgressUpdate(),
+                        error -> Log.e(TAG, "Progress update failure: ", error));
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -544,28 +504,16 @@ public abstract class BasePlayer implements
                 (manifest == null ? "no manifest" : "available manifest") + ", " +
                 "timeline size = [" + timeline.getWindowCount() + "], " +
                 "reason = [" + reason + "]");
-        if (playQueue == null) return;
 
-        switch (reason) {
-            case Player.TIMELINE_CHANGE_REASON_RESET: // called after #block
-            case Player.TIMELINE_CHANGE_REASON_PREPARED: // called after #unblock
-            case Player.TIMELINE_CHANGE_REASON_DYNAMIC: // called after playlist changes
-                // Ensures MediaSourceManager#update is complete
-                final boolean isPlaylistStable = timeline.getWindowCount() == playQueue.size();
-                // Ensure dynamic/livestream timeline changes does not cause negative position
-                if (isPlaylistStable && !isCurrentWindowValid() && !isSynchronizing) {
-                    if (DEBUG) Log.d(TAG, "Playback - negative time position reached, " +
-                            "clamping to default position.");
-                    seekToDefault();
-                }
-                break;
-        }
+        maybeUpdateCurrentMetadata();
     }
 
     @Override
     public void onTracksChanged(TrackGroupArray trackGroups, TrackSelectionArray trackSelections) {
         if (DEBUG) Log.d(TAG, "ExoPlayer - onTracksChanged(), " +
                 "track group size = " + trackGroups.length);
+
+        maybeUpdateCurrentMetadata();
     }
 
     @Override
@@ -585,6 +533,8 @@ public abstract class BasePlayer implements
         } else if (isLoading && !isProgressLoopRunning()) {
             startProgressLoop();
         }
+
+        maybeUpdateCurrentMetadata();
     }
 
     @Override
@@ -608,6 +558,7 @@ public abstract class BasePlayer implements
                 }
                 break;
             case Player.STATE_READY: //3
+                maybeUpdateCurrentMetadata();
                 maybeCorrectSeekPosition();
                 if (!isPrepared) {
                     isPrepared = true;
@@ -624,38 +575,19 @@ public abstract class BasePlayer implements
     }
 
     private void maybeCorrectSeekPosition() {
-        if (playQueue == null || simpleExoPlayer == null || currentInfo == null) return;
+        if (playQueue == null || simpleExoPlayer == null || currentMetadata == null) return;
 
-        final int currentSourceIndex = playQueue.getIndex();
         final PlayQueueItem currentSourceItem = playQueue.getItem();
         if (currentSourceItem == null) return;
 
-        final long recoveryPositionMillis = currentSourceItem.getRecoveryPosition();
-        final boolean isCurrentWindowCorrect =
-                simpleExoPlayer.getCurrentPeriodIndex() == currentSourceIndex;
+        final StreamInfo currentInfo = currentMetadata.getMetadata();
         final long presetStartPositionMillis = currentInfo.getStartPosition() * 1000;
-
-        if (recoveryPositionMillis != PlayQueueItem.RECOVERY_UNSET && isCurrentWindowCorrect) {
-            // Is recovering previous playback?
-            if (DEBUG) Log.d(TAG, "Playback - Rewinding to recovery time=" +
-                    "[" + getTimeString((int)recoveryPositionMillis) + "]");
-            seekTo(recoveryPositionMillis);
-            playQueue.unsetRecovery(currentSourceIndex);
-
-        } else if (isSynchronizing && isLive()) {
-            if (DEBUG) Log.d(TAG, "Playback - Synchronizing livestream to default time");
-            // Is still synchronizing?
-            seekToDefault();
-
-        } else if (isSynchronizing && presetStartPositionMillis > 0L) {
+        if (presetStartPositionMillis > 0L) {
+            // Has another start position?
             if (DEBUG) Log.d(TAG, "Playback - Seeking to preset start " +
                     "position=[" + presetStartPositionMillis + "]");
-            // Has another start position?
             seekTo(presetStartPositionMillis);
-            currentInfo.setStartPosition(0);
         }
-
-        isSynchronizing = false;
     }
 
     /**
@@ -707,7 +639,7 @@ public abstract class BasePlayer implements
         setRecovery();
 
         final Throwable cause = error.getCause();
-        if (cause instanceof BehindLiveWindowException) {
+        if (error instanceof BehindLiveWindowException) {
             reload();
         } else if (cause instanceof UnknownHostException) {
             playQueue.error(/*isNetworkProblem=*/true);
@@ -726,22 +658,29 @@ public abstract class BasePlayer implements
     public void onPositionDiscontinuity(@Player.DiscontinuityReason final int reason) {
         if (DEBUG) Log.d(TAG, "ExoPlayer - onPositionDiscontinuity() called with " +
                 "reason = [" + reason + "]");
-        // Refresh the playback if there is a transition to the next video
-        final int newPeriodIndex = simpleExoPlayer.getCurrentPeriodIndex();
+        if (playQueue == null) return;
 
-        /* Discontinuity reasons!! Thank you ExoPlayer lords */
+        // Refresh the playback if there is a transition to the next video
+        final int newWindowIndex = simpleExoPlayer.getCurrentWindowIndex();
         switch (reason) {
             case DISCONTINUITY_REASON_PERIOD_TRANSITION:
-                if (newPeriodIndex == playQueue.getIndex()) {
+                // When player is in single repeat mode and a period transition occurs,
+                // we need to register a view count here since no metadata has changed
+                if (getRepeatMode() == Player.REPEAT_MODE_ONE &&
+                        newWindowIndex == playQueue.getIndex()) {
                     registerView();
-                } else {
-                    playQueue.offsetIndex(+1);
+                    break;
                 }
             case DISCONTINUITY_REASON_SEEK:
             case DISCONTINUITY_REASON_SEEK_ADJUSTMENT:
             case DISCONTINUITY_REASON_INTERNAL:
+                if (playQueue.getIndex() != newWindowIndex) {
+                    playQueue.setIndex(newWindowIndex);
+                }
                 break;
         }
+
+        maybeUpdateCurrentMetadata();
     }
 
     @Override
@@ -787,7 +726,7 @@ public abstract class BasePlayer implements
         if (DEBUG) Log.d(TAG, "Playback - onPlaybackBlock() called");
 
         currentItem = null;
-        currentInfo = null;
+        currentMetadata = null;
         simpleExoPlayer.stop();
         isPrepared = false;
 
@@ -804,42 +743,21 @@ public abstract class BasePlayer implements
         simpleExoPlayer.prepare(mediaSource);
     }
 
-    @Override
-    public void onPlaybackSynchronize(@NonNull final PlayQueueItem item,
-                                      @Nullable final StreamInfo info) {
+    public void onPlaybackSynchronize(@NonNull final PlayQueueItem item) {
         if (DEBUG) Log.d(TAG, "Playback - onPlaybackSynchronize() called with " +
-                (info != null ? "available" : "null") + " info, " +
                 "item=[" + item.getTitle() + "], url=[" + item.getUrl() + "]");
         if (simpleExoPlayer == null || playQueue == null) return;
 
         final boolean onPlaybackInitial = currentItem == null;
         final boolean hasPlayQueueItemChanged = currentItem != item;
-        final boolean hasStreamInfoChanged = currentInfo != info;
 
         final int currentPlayQueueIndex = playQueue.indexOf(item);
         final int currentPlaylistIndex = simpleExoPlayer.getCurrentWindowIndex();
         final int currentPlaylistSize = simpleExoPlayer.getCurrentTimeline().getWindowCount();
 
-        // when starting playback on the last item when not repeating, maybe auto queue
-        if (info != null && currentPlayQueueIndex == playQueue.size() - 1 &&
-                getRepeatMode() == Player.REPEAT_MODE_OFF &&
-                PlayerHelper.isAutoQueueEnabled(context)) {
-            final PlayQueue autoQueue = PlayerHelper.autoQueueOf(info, playQueue.getStreams());
-            if (autoQueue != null) playQueue.append(autoQueue.getStreams());
-        }
         // If nothing to synchronize
-        if (!hasPlayQueueItemChanged && !hasStreamInfoChanged) {
-            return;
-        }
-
+        if (!hasPlayQueueItemChanged) return;
         currentItem = item;
-        currentInfo = info;
-        if (hasPlayQueueItemChanged) {
-            // updates only to the stream info should not trigger another view count
-            registerView();
-            initThumbnail(info == null ? item.getThumbnailUrl() : info.getThumbnailUrl());
-        }
-        onMetadataChanged(item, info, currentPlayQueueIndex, hasPlayQueueItemChanged);
 
         // Check if on wrong window
         if (currentPlayQueueIndex != playQueue.getIndex()) {
@@ -854,39 +772,29 @@ public abstract class BasePlayer implements
                     "index=[" + currentPlayQueueIndex + "] with " +
                     "playlist length=[" + currentPlaylistSize + "]");
 
-            // If not playing correct stream, change window position and sets flag
-            // for synchronizing once window position is corrected
-            // @see maybeCorrectSeekPosition()
         } else if (currentPlaylistIndex != currentPlayQueueIndex || onPlaybackInitial ||
                 !isPlaying()) {
             if (DEBUG) Log.d(TAG, "Playback - Rewinding to correct" +
                     " index=[" + currentPlayQueueIndex + "]," +
                     " from=[" + currentPlaylistIndex + "], size=[" + currentPlaylistSize + "].");
-            isSynchronizing = true;
-            simpleExoPlayer.seekToDefaultPosition(currentPlayQueueIndex);
+
+            if (item.getRecoveryPosition() != PlayQueueItem.RECOVERY_UNSET) {
+                simpleExoPlayer.seekTo(currentPlayQueueIndex, item.getRecoveryPosition());
+                playQueue.unsetRecovery(currentPlayQueueIndex);
+            } else {
+                simpleExoPlayer.seekToDefaultPosition(currentPlayQueueIndex);
+            }
         }
     }
 
-    abstract protected void onMetadataChanged(@NonNull final PlayQueueItem item,
-                                              @Nullable final StreamInfo info,
-                                              final int newPlayQueueIndex,
-                                              final boolean hasPlayQueueItemChanged);
-
-    @Nullable
-    @Override
-    public MediaSource sourceOf(PlayQueueItem item, StreamInfo info) {
-        final StreamType streamType = info.getStreamType();
-        if (!(streamType == StreamType.AUDIO_LIVE_STREAM || streamType == StreamType.LIVE_STREAM)) {
-            return null;
+    protected void onMetadataChanged(@NonNull final MediaSourceTag tag) {
+        final StreamInfo info = tag.getMetadata();
+        if (DEBUG) {
+            Log.d(TAG, "Playback - onMetadataChanged() called, playing: " + info.getName());
         }
 
-        if (!info.getHlsUrl().isEmpty()) {
-            return buildLiveMediaSource(info.getHlsUrl(), C.TYPE_HLS);
-        } else if (!info.getDashMpdUrl().isEmpty()) {
-            return buildLiveMediaSource(info.getDashMpdUrl(), C.TYPE_DASH);
-        }
-
-        return null;
+        initThumbnail(info.getThumbnailUrl());
+        registerView();
     }
 
     @Override
@@ -1019,9 +927,7 @@ public abstract class BasePlayer implements
 
     public void seekTo(long positionMillis) {
         if (DEBUG) Log.d(TAG, "seekBy() called with: position = [" + positionMillis + "]");
-        if (simpleExoPlayer == null || positionMillis < 0 ||
-                positionMillis > simpleExoPlayer.getDuration()) return;
-        simpleExoPlayer.seekTo(positionMillis);
+        if (simpleExoPlayer != null) simpleExoPlayer.seekTo(positionMillis);
     }
 
     public void seekBy(long offsetMillis) {
@@ -1045,12 +951,14 @@ public abstract class BasePlayer implements
     //////////////////////////////////////////////////////////////////////////*/
 
     private void registerView() {
-        if (databaseUpdateReactor == null || currentInfo == null) return;
-        databaseUpdateReactor.add(recordManager.onViewed(currentInfo).onErrorComplete()
+        if (currentMetadata == null) return;
+        final StreamInfo currentInfo = currentMetadata.getMetadata();
+        final Disposable viewRegister = recordManager.onViewed(currentInfo).onErrorComplete()
                 .subscribe(
                         ignored -> {/* successful */},
                         error -> Log.e(TAG, "Player onViewed() failure: ", error)
-                ));
+                );
+        databaseUpdateReactor.add(viewRegister);
     }
 
     protected void reload() {
@@ -1064,7 +972,7 @@ public abstract class BasePlayer implements
     }
 
     protected void savePlaybackState(final StreamInfo info, final long progress) {
-        if (info == null || databaseUpdateReactor == null) return;
+        if (info == null) return;
         final Disposable stateSaver = recordManager.saveStreamState(info, progress)
                 .observeOn(AndroidSchedulers.mainThread())
                 .onErrorComplete()
@@ -1076,7 +984,8 @@ public abstract class BasePlayer implements
     }
 
     private void savePlaybackState() {
-        if (simpleExoPlayer == null || currentInfo == null) return;
+        if (simpleExoPlayer == null || currentMetadata == null) return;
+        final StreamInfo currentInfo = currentMetadata.getMetadata();
 
         if (simpleExoPlayer.getCurrentPosition() > RECOVERY_SKIP_THRESHOLD_MILLIS &&
                 simpleExoPlayer.getCurrentPosition() <
@@ -1084,6 +993,34 @@ public abstract class BasePlayer implements
             savePlaybackState(currentInfo, simpleExoPlayer.getCurrentPosition());
         }
     }
+
+    private void maybeUpdateCurrentMetadata() {
+        if (simpleExoPlayer == null) return;
+
+        final MediaSourceTag metadata;
+        try {
+            metadata = (MediaSourceTag) simpleExoPlayer.getCurrentTag();
+        } catch (IndexOutOfBoundsException | ClassCastException error) {
+            return;
+        }
+
+        if (metadata == null) return;
+        maybeAutoQueueNextStream(metadata);
+
+        if (currentMetadata == metadata) return;
+        currentMetadata = metadata;
+        onMetadataChanged(metadata);
+    }
+
+    private void maybeAutoQueueNextStream(@NonNull final MediaSourceTag currentMetadata) {
+        if (playQueue == null || playQueue.getIndex() != playQueue.size() - 1 ||
+                getRepeatMode() != Player.REPEAT_MODE_OFF ||
+                !PlayerHelper.isAutoQueueEnabled(context)) return;
+        // auto queue when starting playback on the last item when not repeating
+        final PlayQueue autoQueue = PlayerHelper.autoQueueOf(currentMetadata.getMetadata(),
+                playQueue.getStreams());
+        if (autoQueue != null) playQueue.append(autoQueue.getStreams());
+    }
     /*//////////////////////////////////////////////////////////////////////////
     // Getters and Setters
     //////////////////////////////////////////////////////////////////////////*/
@@ -1100,19 +1037,35 @@ public abstract class BasePlayer implements
         return currentState;
     }
 
+    @Nullable
+    public MediaSourceTag getCurrentMetadata() {
+        return currentMetadata;
+    }
+
+    @NonNull
     public String getVideoUrl() {
-        return currentItem == null ? context.getString(R.string.unknown_content) : currentItem.getUrl();
+        return currentMetadata == null ? context.getString(R.string.unknown_content) : currentMetadata.getMetadata().getUrl();
     }
 
+    @NonNull
     public String getVideoTitle() {
-        return currentItem == null ? context.getString(R.string.unknown_content) : currentItem.getTitle();
+        return currentMetadata == null ? context.getString(R.string.unknown_content) : currentMetadata.getMetadata().getName();
     }
 
+    @NonNull
     public String getUploaderName() {
-        return currentItem == null ? context.getString(R.string.unknown_content) : currentItem.getUploader();
+        return currentMetadata == null ? context.getString(R.string.unknown_content) : currentMetadata.getMetadata().getUploaderName();
+    }
+
+    @Nullable
+    public Bitmap getThumbnail() {
+        return currentThumbnail == null ?
+                BitmapFactory.decodeResource(context.getResources(), R.drawable.dummy_thumbnail) :
+                currentThumbnail;
     }
 
     /** Checks if the current playback is a livestream AND is playing at or beyond the live edge */
+    @SuppressWarnings("BooleanMethodIsAlwaysInverted")
     public boolean isLiveEdge() {
         if (simpleExoPlayer == null || !isLive()) return false;
 
@@ -1146,11 +1099,11 @@ public abstract class BasePlayer implements
 
     @Player.RepeatMode
     public int getRepeatMode() {
-        return simpleExoPlayer.getRepeatMode();
+        return simpleExoPlayer == null ? Player.REPEAT_MODE_OFF : simpleExoPlayer.getRepeatMode();
     }
 
     public void setRepeatMode(@Player.RepeatMode final int repeatMode) {
-        simpleExoPlayer.setRepeatMode(repeatMode);
+        if (simpleExoPlayer != null) simpleExoPlayer.setRepeatMode(repeatMode);
     }
 
     public float getPlaybackSpeed() {
@@ -1161,19 +1114,22 @@ public abstract class BasePlayer implements
         return getPlaybackParameters().pitch;
     }
 
+    public boolean getPlaybackSkipSilence() {
+        return getPlaybackParameters().skipSilence;
+    }
+
     public void setPlaybackSpeed(float speed) {
-        setPlaybackParameters(speed, getPlaybackPitch());
+        setPlaybackParameters(speed, getPlaybackPitch(), getPlaybackSkipSilence());
     }
 
     public PlaybackParameters getPlaybackParameters() {
-        final PlaybackParameters defaultParameters = new PlaybackParameters(1f, 1f);
-        if (simpleExoPlayer == null) return defaultParameters;
+        if (simpleExoPlayer == null) return PlaybackParameters.DEFAULT;
         final PlaybackParameters parameters = simpleExoPlayer.getPlaybackParameters();
-        return parameters == null ? defaultParameters : parameters;
+        return parameters == null ? PlaybackParameters.DEFAULT : parameters;
     }
 
-    public void setPlaybackParameters(float speed, float pitch) {
-        simpleExoPlayer.setPlaybackParameters(new PlaybackParameters(speed, pitch));
+    public void setPlaybackParameters(float speed, float pitch, boolean skipSilence) {
+        simpleExoPlayer.setPlaybackParameters(new PlaybackParameters(speed, pitch, skipSilence));
     }
 
     public PlayQueue getPlayQueue() {
@@ -1189,7 +1145,7 @@ public abstract class BasePlayer implements
     }
 
     public boolean isProgressLoopRunning() {
-        return progressUpdateReactor != null && !progressUpdateReactor.isDisposed();
+        return progressUpdateReactor.get() != null;
     }
 
     public void setRecovery() {

app/src/main/java/org/schabi/newpipe/player/MainVideoPlayer.java

@@ -25,6 +25,7 @@ import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
 import android.media.AudioManager;
 import android.os.Build;
 import android.os.Bundle;
@@ -57,15 +58,16 @@ import com.google.android.exoplayer2.ui.AspectRatioFrameLayout;
 import com.google.android.exoplayer2.ui.SubtitleView;
 
 import org.schabi.newpipe.R;
-import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.VideoStream;
 import org.schabi.newpipe.fragments.OnScrollBelowItemsListener;
 import org.schabi.newpipe.player.helper.PlaybackParameterDialog;
 import org.schabi.newpipe.player.helper.PlayerHelper;
-import org.schabi.newpipe.playlist.PlayQueueItem;
-import org.schabi.newpipe.playlist.PlayQueueItemBuilder;
-import org.schabi.newpipe.playlist.PlayQueueItemHolder;
-import org.schabi.newpipe.playlist.PlayQueueItemTouchCallback;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItemBuilder;
+import org.schabi.newpipe.player.playqueue.PlayQueueItemHolder;
+import org.schabi.newpipe.player.playqueue.PlayQueueItemTouchCallback;
+import org.schabi.newpipe.player.resolver.MediaSourceTag;
+import org.schabi.newpipe.player.resolver.VideoPlaybackResolver;
 import org.schabi.newpipe.util.AnimationUtils;
 import org.schabi.newpipe.util.ListHelper;
 import org.schabi.newpipe.util.NavigationHelper;
@@ -103,6 +105,7 @@ public final class MainVideoPlayer extends AppCompatActivity
 
     @Nullable private PlayerState playerState;
     private boolean isInMultiWindow;
+    private boolean isBackPressed;
 
     /*//////////////////////////////////////////////////////////////////////////
     // Activity LifeCycle
@@ -114,12 +117,17 @@ public final class MainVideoPlayer extends AppCompatActivity
         if (DEBUG) Log.d(TAG, "onCreate() called with: savedInstanceState = [" + savedInstanceState + "]");
         defaultPreferences = PreferenceManager.getDefaultSharedPreferences(this);
         ThemeHelper.setTheme(this);
+        getWindow().setBackgroundDrawable(new ColorDrawable(Color.BLACK));
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) getWindow().setStatusBarColor(Color.BLACK);
         setVolumeControlStream(AudioManager.STREAM_MUSIC);
 
+        WindowManager.LayoutParams lp = getWindow().getAttributes();
+        lp.screenBrightness = PlayerHelper.getScreenBrightness(getApplicationContext());
+        getWindow().setAttributes(lp);
+
         hideSystemUi();
         setContentView(R.layout.activity_main_player);
-        playerImpl = new VideoPlayerImpl(this);
+        playerImpl = new  VideoPlayerImpl(this);
         playerImpl.setup(findViewById(android.R.id.content));
 
         if (savedInstanceState != null && savedInstanceState.get(KEY_SAVED_STATE) != null) {
@@ -146,7 +154,10 @@ public final class MainVideoPlayer extends AppCompatActivity
     protected void onNewIntent(Intent intent) {
         if (DEBUG) Log.d(TAG, "onNewIntent() called with: intent = [" + intent + "]");
         super.onNewIntent(intent);
-        playerImpl.handleIntent(intent);
+        if (intent != null) {
+            playerState = null;
+            playerImpl.handleIntent(intent);
+        }
     }
 
     @Override
@@ -171,7 +182,7 @@ public final class MainVideoPlayer extends AppCompatActivity
             playerImpl.setPlaybackQuality(playerState.getPlaybackQuality());
             playerImpl.initPlayback(playerState.getPlayQueue(), playerState.getRepeatMode(),
                     playerState.getPlaybackSpeed(), playerState.getPlaybackPitch(),
-                    playerState.wasPlaying());
+                    playerState.isPlaybackSkipSilence(), playerState.wasPlaying());
         }
     }
 
@@ -185,6 +196,12 @@ public final class MainVideoPlayer extends AppCompatActivity
         }
     }
 
+    @Override
+    public void onBackPressed() {
+        super.onBackPressed();
+        isBackPressed = true;
+    }
+
     @Override
     protected void onSaveInstanceState(Bundle outState) {
         if (DEBUG) Log.d(TAG, "onSaveInstanceState() called");
@@ -194,7 +211,8 @@ public final class MainVideoPlayer extends AppCompatActivity
         playerImpl.setRecovery();
         playerState = new PlayerState(playerImpl.getPlayQueue(), playerImpl.getRepeatMode(),
                 playerImpl.getPlaybackSpeed(), playerImpl.getPlaybackPitch(),
-                playerImpl.getPlaybackQuality(), playerImpl.isPlaying());
+                playerImpl.getPlaybackQuality(), playerImpl.getPlaybackSkipSilence(),
+                playerImpl.isPlaying());
         StateSaver.tryToSave(isChangingConfigurations(), null, outState, this);
     }
 
@@ -202,7 +220,17 @@ public final class MainVideoPlayer extends AppCompatActivity
     protected void onStop() {
         if (DEBUG) Log.d(TAG, "onStop() called");
         super.onStop();
+        PlayerHelper.setScreenBrightness(getApplicationContext(),
+                getWindow().getAttributes().screenBrightness);
+
+        if (playerImpl == null) return;
+        if (!isBackPressed) {
+            playerImpl.minimize();
+        }
         playerImpl.destroy();
+
+        isInMultiWindow = false;
+        isBackPressed = false;
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -326,8 +354,11 @@ public final class MainVideoPlayer extends AppCompatActivity
     ////////////////////////////////////////////////////////////////////////////
 
     @Override
-    public void onPlaybackParameterChanged(float playbackTempo, float playbackPitch) {
-        if (playerImpl != null) playerImpl.setPlaybackParameters(playbackTempo, playbackPitch);
+    public void onPlaybackParameterChanged(float playbackTempo, float playbackPitch,
+                                           boolean playbackSkipSilence) {
+        if (playerImpl != null) {
+            playerImpl.setPlaybackParameters(playbackTempo, playbackPitch, playbackSkipSilence);
+        }
     }
 
     ///////////////////////////////////////////////////////////////////////////
@@ -432,6 +463,21 @@ public final class MainVideoPlayer extends AppCompatActivity
             switchPopupButton.setOnClickListener(this);
         }
 
+        public void minimize() {
+            switch (PlayerHelper.getMinimizeOnExitAction(context)) {
+                case PlayerHelper.MinimizeMode.MINIMIZE_ON_EXIT_MODE_BACKGROUND:
+                    onPlayBackgroundButtonClicked();
+                    break;
+                case PlayerHelper.MinimizeMode.MINIMIZE_ON_EXIT_MODE_POPUP:
+                    onFullScreenButtonClicked();
+                    break;
+                case PlayerHelper.MinimizeMode.MINIMIZE_ON_EXIT_MODE_NONE:
+                default:
+                    // No action
+                    break;
+            }
+        }
+
         /*//////////////////////////////////////////////////////////////////////////
         // ExoPlayer Video Listener
         //////////////////////////////////////////////////////////////////////////*/
@@ -452,14 +498,11 @@ public final class MainVideoPlayer extends AppCompatActivity
         // Playback Listener
         //////////////////////////////////////////////////////////////////////////*/
 
-        protected void onMetadataChanged(@NonNull final PlayQueueItem item,
-                                         @Nullable final StreamInfo info,
-                                         final int newPlayQueueIndex,
-                                         final boolean hasPlayQueueItemChanged) {
-            super.onMetadataChanged(item, info, newPlayQueueIndex, false);
+        protected void onMetadataChanged(@NonNull final MediaSourceTag tag) {
+            super.onMetadataChanged(tag);
 
-            titleTextView.setText(getVideoTitle());
-            channelTextView.setText(getUploaderName());
+            titleTextView.setText(tag.getMetadata().getName());
+            channelTextView.setText(tag.getMetadata().getUploaderName());
         }
 
         @Override
@@ -492,6 +535,7 @@ public final class MainVideoPlayer extends AppCompatActivity
                     this.getRepeatMode(),
                     this.getPlaybackSpeed(),
                     this.getPlaybackPitch(),
+                    this.getPlaybackSkipSilence(),
                     this.getPlaybackQuality()
             );
             context.startService(intent);
@@ -513,6 +557,7 @@ public final class MainVideoPlayer extends AppCompatActivity
                     this.getRepeatMode(),
                     this.getPlaybackSpeed(),
                     this.getPlaybackPitch(),
+                    this.getPlaybackSkipSilence(),
                     this.getPlaybackQuality()
             );
             context.startService(intent);
@@ -608,7 +653,8 @@ public final class MainVideoPlayer extends AppCompatActivity
 
         @Override
         public void onPlaybackSpeedClicked() {
-            PlaybackParameterDialog.newInstance(getPlaybackSpeed(), getPlaybackPitch())
+            PlaybackParameterDialog
+                    .newInstance(getPlaybackSpeed(), getPlaybackPitch(), getPlaybackSkipSilence())
                     .show(getSupportFragmentManager(), TAG);
         }
 
@@ -638,14 +684,19 @@ public final class MainVideoPlayer extends AppCompatActivity
         }
 
         @Override
-        protected int getDefaultResolutionIndex(final List<VideoStream> sortedVideos) {
-            return ListHelper.getDefaultResolutionIndex(context, sortedVideos);
-        }
+        protected VideoPlaybackResolver.QualityResolver getQualityResolver() {
+            return new VideoPlaybackResolver.QualityResolver() {
+                @Override
+                public int getDefaultResolutionIndex(List<VideoStream> sortedVideos) {
+                    return ListHelper.getDefaultResolutionIndex(context, sortedVideos);
+                }
 
-        @Override
-        protected int getOverrideResolutionIndex(final List<VideoStream> sortedVideos,
-                                                 final String playbackQuality) {
-            return ListHelper.getDefaultResolutionIndex(context, sortedVideos, playbackQuality);
+                @Override
+                public int getOverrideResolutionIndex(List<VideoStream> sortedVideos,
+                                                      String playbackQuality) {
+                    return ListHelper.getResolutionIndex(context, sortedVideos, playbackQuality);
+                }
+            };
         }
 
         /*//////////////////////////////////////////////////////////////////////////
@@ -669,7 +720,6 @@ public final class MainVideoPlayer extends AppCompatActivity
         @Override
         public void onBuffering() {
             super.onBuffering();
-            animatePlayButtons(false, 100);
             getRootView().setKeepScreenOn(true);
         }
 
@@ -845,12 +895,13 @@ public final class MainVideoPlayer extends AppCompatActivity
         @Override
         public boolean onDoubleTap(MotionEvent e) {
             if (DEBUG) Log.d(TAG, "onDoubleTap() called with: e = [" + e + "]" + "rawXy = " + e.getRawX() + ", " + e.getRawY() + ", xy = " + e.getX() + ", " + e.getY());
-            if (!playerImpl.isPlaying()) return false;
 
-            if (e.getX() > playerImpl.getRootView().getWidth() / 2) {
+            if (e.getX() > playerImpl.getRootView().getWidth() * 2 / 3) {
                 playerImpl.onFastForward();
-            } else {
+            } else if (e.getX() < playerImpl.getRootView().getWidth() / 3) {
                 playerImpl.onFastRewind();
+            } else {
+                playerImpl.getPlayPauseButton().performClick();
             }
 
             return true;
@@ -880,7 +931,9 @@ public final class MainVideoPlayer extends AppCompatActivity
         private final boolean isPlayerGestureEnabled = PlayerHelper.isPlayerGestureEnabled(getApplicationContext());
 
         private final float stepsBrightness = 15, stepBrightness = (1f / stepsBrightness), minBrightness = .01f;
-        private float currentBrightness = .5f;
+        private float currentBrightness = getWindow().getAttributes().screenBrightness > 0
+                ? getWindow().getAttributes().screenBrightness
+                : 0.5f;
 
         private int currentVolume, maxVolume = playerImpl.getAudioReactor().getMaxVolume();
         private final float stepsVolume = 15, stepVolume = (float) Math.ceil(maxVolume / stepsVolume), minVolume = 0;

app/src/main/java/org/schabi/newpipe/player/PlayerState.java

@@ -2,38 +2,38 @@ package org.schabi.newpipe.player;
 
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
-import android.util.Log;
 
-import com.google.gson.Gson;
-import com.google.gson.JsonSyntaxException;
-
-import org.schabi.newpipe.playlist.PlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
 
 import java.io.Serializable;
 
 public class PlayerState implements Serializable {
-    private final static String TAG = "PlayerState";
 
     @NonNull private final PlayQueue playQueue;
     private final int repeatMode;
     private final float playbackSpeed;
     private final float playbackPitch;
     @Nullable private final String playbackQuality;
+    private final boolean playbackSkipSilence;
     private final boolean wasPlaying;
 
     PlayerState(@NonNull final PlayQueue playQueue, final int repeatMode,
-                 final float playbackSpeed, final float playbackPitch, final boolean wasPlaying) {
-        this(playQueue, repeatMode, playbackSpeed, playbackPitch, null, wasPlaying);
+                final float playbackSpeed, final float playbackPitch,
+                final boolean playbackSkipSilence, final boolean wasPlaying) {
+        this(playQueue, repeatMode, playbackSpeed, playbackPitch, null,
+                playbackSkipSilence, wasPlaying);
     }
 
     PlayerState(@NonNull final PlayQueue playQueue, final int repeatMode,
                 final float playbackSpeed, final float playbackPitch,
-                @Nullable final String playbackQuality, final boolean wasPlaying) {
+                @Nullable final String playbackQuality, final boolean playbackSkipSilence,
+                final boolean wasPlaying) {
         this.playQueue = playQueue;
         this.repeatMode = repeatMode;
         this.playbackSpeed = playbackSpeed;
         this.playbackPitch = playbackPitch;
         this.playbackQuality = playbackQuality;
+        this.playbackSkipSilence = playbackSkipSilence;
         this.wasPlaying = wasPlaying;
     }
 
@@ -41,21 +41,6 @@ public class PlayerState implements Serializable {
     // Serdes
     //////////////////////////////////////////////////////////////////////////*/
 
-    @Nullable
-    public static PlayerState fromJson(@NonNull final String json) {
-        try {
-            return new Gson().fromJson(json, PlayerState.class);
-        } catch (JsonSyntaxException error) {
-            Log.e(TAG, "Failed to deserialize PlayerState from json=[" + json + "]", error);
-            return null;
-        }
-    }
-
-    @NonNull
-    public String toJson() {
-        return new Gson().toJson(this);
-    }
-
     /*//////////////////////////////////////////////////////////////////////////
     // Getters
     //////////////////////////////////////////////////////////////////////////*/
@@ -82,6 +67,10 @@ public class PlayerState implements Serializable {
         return playbackQuality;
     }
 
+    public boolean isPlaybackSkipSilence() {
+        return playbackSkipSilence;
+    }
+
     public boolean wasPlaying() {
         return wasPlaying;
     }

app/src/main/java/org/schabi/newpipe/player/PopupVideoPlayer.java

@@ -34,7 +34,6 @@ import android.os.Build;
 import android.os.IBinder;
 import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.support.v4.app.NotificationCompat;
 import android.util.DisplayMetrics;
 import android.util.Log;
@@ -44,6 +43,7 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.ImageButton;
+import android.widget.ImageView;
 import android.widget.PopupMenu;
 import android.widget.RemoteViews;
 import android.widget.SeekBar;
@@ -55,16 +55,17 @@ import com.google.android.exoplayer2.Player;
 import com.google.android.exoplayer2.text.CaptionStyleCompat;
 import com.google.android.exoplayer2.ui.AspectRatioFrameLayout;
 import com.google.android.exoplayer2.ui.SubtitleView;
+import com.nostra13.universalimageloader.core.assist.FailReason;
 
 import org.schabi.newpipe.BuildConfig;
 import org.schabi.newpipe.R;
-import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.VideoStream;
 import org.schabi.newpipe.player.event.PlayerEventListener;
 import org.schabi.newpipe.player.helper.LockManager;
 import org.schabi.newpipe.player.helper.PlayerHelper;
 import org.schabi.newpipe.player.old.PlayVideoActivity;
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.resolver.MediaSourceTag;
+import org.schabi.newpipe.player.resolver.VideoPlaybackResolver;
 import org.schabi.newpipe.util.ListHelper;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.ThemeHelper;
@@ -97,6 +98,11 @@ public final class PopupVideoPlayer extends Service {
 
     private static final int MINIMUM_SHOW_EXTRA_WIDTH_DP = 300;
 
+    private static final int IDLE_WINDOW_FLAGS = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
+            WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+    private static final int ONGOING_PLAYBACK_WINDOW_FLAGS = IDLE_WINDOW_FLAGS |
+            WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
+
     private WindowManager windowManager;
     private WindowManager.LayoutParams windowLayoutParams;
     private GestureDetector gestureDetector;
@@ -190,14 +196,17 @@ public final class PopupVideoPlayer extends Service {
         SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
         popupWidth = popupRememberSizeAndPos ? sharedPreferences.getFloat(POPUP_SAVED_WIDTH, defaultSize) : defaultSize;
 
-        final int layoutParamType = Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.O ? WindowManager.LayoutParams.TYPE_PHONE : WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
+        final int layoutParamType = Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.O ?
+                WindowManager.LayoutParams.TYPE_PHONE :
+                WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
 
         windowLayoutParams = new WindowManager.LayoutParams(
                 (int) popupWidth, (int) getMinimumVideoHeight(popupWidth),
                 layoutParamType,
-                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
+                IDLE_WINDOW_FLAGS,
                 PixelFormat.TRANSLUCENT);
         windowLayoutParams.gravity = Gravity.LEFT | Gravity.TOP;
+        windowLayoutParams.softInputMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
 
         int centerX = (int) (screenWidth / 2f - popupWidth / 2f);
         int centerY = (int) (screenHeight / 2f - popupHeight / 2f);
@@ -227,6 +236,7 @@ public final class PopupVideoPlayer extends Service {
 
         notRemoteView.setTextViewText(R.id.notificationSongName, playerImpl.getVideoTitle());
         notRemoteView.setTextViewText(R.id.notificationArtist, playerImpl.getUploaderName());
+        notRemoteView.setImageViewBitmap(R.id.notificationCover, playerImpl.getThumbnail());
 
         notRemoteView.setOnClickPendingIntent(R.id.notificationPlayPause,
                 PendingIntent.getBroadcast(this, NOTIFICATION_ID, new Intent(ACTION_PLAY_PAUSE), PendingIntent.FLAG_UPDATE_CURRENT));
@@ -242,11 +252,15 @@ public final class PopupVideoPlayer extends Service {
 
         setRepeatModeRemote(notRemoteView, playerImpl.getRepeatMode());
 
-        return new NotificationCompat.Builder(this, getString(R.string.notification_channel_id))
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(this, getString(R.string.notification_channel_id))
                 .setOngoing(true)
                 .setSmallIcon(R.drawable.ic_newpipe_triangle_white)
                 .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
                 .setContent(notRemoteView);
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
+            builder.setPriority(NotificationCompat.PRIORITY_MAX);
+        }
+        return builder;
     }
 
     /**
@@ -365,11 +379,18 @@ public final class PopupVideoPlayer extends Service {
         }
     }
 
+    private void updateWindowFlags(final int flags) {
+        if (windowLayoutParams == null || windowManager == null || playerImpl == null) return;
+
+        windowLayoutParams.flags = flags;
+        windowManager.updateViewLayout(playerImpl.getRootView(), windowLayoutParams);
+    }
     ///////////////////////////////////////////////////////////////////////////
 
     protected class VideoPlayerImpl extends VideoPlayer implements View.OnLayoutChangeListener {
         private TextView resizingIndicator;
         private ImageButton fullScreenButton;
+        private ImageView videoPlayPause;
 
         private View extraOptionsView;
 
@@ -391,6 +412,8 @@ public final class PopupVideoPlayer extends Service {
             resizingIndicator = rootView.findViewById(R.id.resizing_indicator);
             fullScreenButton = rootView.findViewById(R.id.fullScreenButton);
             fullScreenButton.setOnClickListener(v -> onFullScreenButtonClicked());
+            videoPlayPause = rootView.findViewById(R.id.videoPlayPause);
+            videoPlayPause.setOnClickListener(this::onPlayPauseButtonPressed);
 
             extraOptionsView = rootView.findViewById(R.id.extraOptionsView);
             rootView.addOnLayoutChangeListener(this);
@@ -406,6 +429,10 @@ public final class PopupVideoPlayer extends Service {
             view.setStyle(captionStyle);
         }
 
+        private void onPlayPauseButtonPressed(View ib) {
+            onPlayPause();
+        }
+
         @Override
         public void onLayoutChange(final View view, int left, int top, int right, int bottom,
                                    int oldLeft, int oldTop, int oldRight, int oldBottom) {
@@ -420,21 +447,6 @@ public final class PopupVideoPlayer extends Service {
             super.destroy();
         }
 
-        @Override
-        public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
-            super.onLoadingComplete(imageUri, view, loadedImage);
-            if (loadedImage != null) {
-                // rebuild notification here since remote view does not release bitmaps, causing memory leaks
-                notBuilder = createNotification();
-
-                if (notRemoteView != null) {
-                    notRemoteView.setImageViewBitmap(R.id.notificationCover, loadedImage);
-                }
-
-                updateNotification(-1);
-            }
-        }
-
         @Override
         public void onFullScreenButtonClicked() {
             super.onFullScreenButtonClicked();
@@ -451,6 +463,7 @@ public final class PopupVideoPlayer extends Service {
                         this.getRepeatMode(),
                         this.getPlaybackSpeed(),
                         this.getPlaybackPitch(),
+                        this.getPlaybackSkipSilence(),
                         this.getPlaybackQuality()
                 );
                 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
@@ -502,14 +515,47 @@ public final class PopupVideoPlayer extends Service {
         }
 
         @Override
-        protected int getDefaultResolutionIndex(final List<VideoStream> sortedVideos) {
-            return ListHelper.getPopupDefaultResolutionIndex(context, sortedVideos);
+        protected VideoPlaybackResolver.QualityResolver getQualityResolver() {
+            return new VideoPlaybackResolver.QualityResolver() {
+                @Override
+                public int getDefaultResolutionIndex(List<VideoStream> sortedVideos) {
+                    return ListHelper.getPopupDefaultResolutionIndex(context, sortedVideos);
+                }
+
+                @Override
+                public int getOverrideResolutionIndex(List<VideoStream> sortedVideos,
+                                                      String playbackQuality) {
+                    return ListHelper.getPopupResolutionIndex(context, sortedVideos,
+                            playbackQuality);
+                }
+            };
+        }
+
+        /*//////////////////////////////////////////////////////////////////////////
+        // Thumbnail Loading
+        //////////////////////////////////////////////////////////////////////////*/
+
+        @Override
+        public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
+            super.onLoadingComplete(imageUri, view, loadedImage);
+            // rebuild notification here since remote view does not release bitmaps,
+            // causing memory leaks
+            resetNotification();
+            updateNotification(-1);
         }
 
         @Override
-        protected int getOverrideResolutionIndex(final List<VideoStream> sortedVideos,
-                                                 final String playbackQuality) {
-            return ListHelper.getPopupDefaultResolutionIndex(context, sortedVideos, playbackQuality);
+        public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
+            super.onLoadingFailed(imageUri, view, failReason);
+            resetNotification();
+            updateNotification(-1);
+        }
+
+        @Override
+        public void onLoadingCancelled(String imageUri, View view) {
+            super.onLoadingCancelled(imageUri, view);
+            resetNotification();
+            updateNotification(-1);
         }
 
         /*//////////////////////////////////////////////////////////////////////////
@@ -530,8 +576,8 @@ public final class PopupVideoPlayer extends Service {
         }
 
         private void updateMetadata() {
-            if (activityListener != null && currentInfo != null) {
-                activityListener.onMetadataUpdate(currentInfo);
+            if (activityListener != null && getCurrentMetadata() != null) {
+                activityListener.onMetadataUpdate(getCurrentMetadata().getMetadata());
             }
         }
 
@@ -563,8 +609,9 @@ public final class PopupVideoPlayer extends Service {
         public void onRepeatModeChanged(int i) {
             super.onRepeatModeChanged(i);
             setRepeatModeRemote(notRemoteView, i);
-            updateNotification(-1);
             updatePlayback();
+            resetNotification();
+            updateNotification(-1);
         }
 
         @Override
@@ -577,11 +624,10 @@ public final class PopupVideoPlayer extends Service {
         // Playback Listener
         //////////////////////////////////////////////////////////////////////////*/
 
-        protected void onMetadataChanged(@NonNull final PlayQueueItem item,
-                                         @Nullable final StreamInfo info,
-                                         final int newPlayQueueIndex,
-                                         final boolean hasPlayQueueItemChanged) {
-            super.onMetadataChanged(item, info, newPlayQueueIndex, false);
+        protected void onMetadataChanged(@NonNull final MediaSourceTag tag) {
+            super.onMetadataChanged(tag);
+            resetNotification();
+            updateNotification(-1);
             updateMetadata();
         }
 
@@ -644,44 +690,85 @@ public final class PopupVideoPlayer extends Service {
         @Override
         public void onBlocked() {
             super.onBlocked();
+            resetNotification();
             updateNotification(R.drawable.ic_play_arrow_white);
         }
 
         @Override
         public void onPlaying() {
             super.onPlaying();
-            updateNotification(R.drawable.ic_pause_white);
-            lockManager.acquireWifiAndCpu();
 
+            updateWindowFlags(ONGOING_PLAYBACK_WINDOW_FLAGS);
+
+            resetNotification();
+            updateNotification(R.drawable.ic_pause_white);
+
+            videoPlayPause.setBackgroundResource(R.drawable.ic_pause_white);
             hideControls(DEFAULT_CONTROLS_DURATION, DEFAULT_CONTROLS_HIDE_TIME);
+
+            startForeground(NOTIFICATION_ID, notBuilder.build());
+            lockManager.acquireWifiAndCpu();
         }
 
         @Override
         public void onBuffering() {
             super.onBuffering();
+            resetNotification();
             updateNotification(R.drawable.ic_play_arrow_white);
         }
 
         @Override
         public void onPaused() {
             super.onPaused();
+
+            updateWindowFlags(IDLE_WINDOW_FLAGS);
+
+            resetNotification();
             updateNotification(R.drawable.ic_play_arrow_white);
-            showAndAnimateControl(R.drawable.ic_play_arrow_white, false);
+
+            videoPlayPause.setBackgroundResource(R.drawable.ic_play_arrow_white);
             lockManager.releaseWifiAndCpu();
+
+            stopForeground(false);
         }
 
         @Override
         public void onPausedSeek() {
             super.onPausedSeek();
+            resetNotification();
             updateNotification(R.drawable.ic_play_arrow_white);
+
+            videoPlayPause.setBackgroundResource(R.drawable.ic_pause_white);
         }
 
         @Override
         public void onCompleted() {
             super.onCompleted();
+
+            updateWindowFlags(IDLE_WINDOW_FLAGS);
+
+            resetNotification();
             updateNotification(R.drawable.ic_replay_white);
-            showAndAnimateControl(R.drawable.ic_replay_white, false);
+
+            videoPlayPause.setBackgroundResource(R.drawable.ic_replay_white);
             lockManager.releaseWifiAndCpu();
+
+            stopForeground(false);
+        }
+
+        @Override
+        public void showControlsThenHide() {
+            videoPlayPause.setVisibility(View.VISIBLE);
+            super.showControlsThenHide();
+        }
+
+        public void showControls(long duration) {
+            videoPlayPause.setVisibility(View.VISIBLE);
+            super.showControls(duration);
+        }
+
+        public void hideControls(final long duration, long delay) {
+            super.hideControlsAndButton(duration, delay, videoPlayPause);
         }
 
         /*//////////////////////////////////////////////////////////////////////////
@@ -690,8 +777,9 @@ public final class PopupVideoPlayer extends Service {
 
         /*package-private*/ void enableVideoRenderer(final boolean enable) {
             final int videoRendererIndex = getRendererIndex(C.TRACK_TYPE_VIDEO);
-            if (trackSelector != null && videoRendererIndex != RENDERER_UNAVAILABLE) {
-                trackSelector.setRendererDisabled(videoRendererIndex, !enable);
+            if (videoRendererIndex != RENDERER_UNAVAILABLE) {
+                trackSelector.setParameters(trackSelector.buildUponParameters()
+                        .setRendererDisabled(videoRendererIndex, !enable));
             }
         }
 
@@ -717,6 +805,8 @@ public final class PopupVideoPlayer extends Service {
                 Log.d(TAG, "onDoubleTap() called with: e = [" + e + "]" + "rawXy = " + e.getRawX() + ", " + e.getRawY() + ", xy = " + e.getX() + ", " + e.getY());
             if (playerImpl == null || !playerImpl.isPlaying()) return false;
 
+            playerImpl.hideControls(0, 0);
+
             if (e.getX() > popupWidth / 2) {
                 playerImpl.onFastForward();
             } else {
@@ -730,7 +820,12 @@ public final class PopupVideoPlayer extends Service {
         public boolean onSingleTapConfirmed(MotionEvent e) {
             if (DEBUG) Log.d(TAG, "onSingleTapConfirmed() called with: e = [" + e + "]");
             if (playerImpl == null || playerImpl.getPlayer() == null) return false;
-            playerImpl.onPlayPause();
+            if (playerImpl.isControlsVisible()) {
+                playerImpl.hideControls(100, 100);
+            } else {
+                playerImpl.showControlsThenHide();
+
+            }
             return true;
         }
 

app/src/main/java/org/schabi/newpipe/player/ServicePlayerActivity.java

@@ -29,14 +29,14 @@ import com.google.android.exoplayer2.Player;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.fragments.OnScrollBelowItemsListener;
-import org.schabi.newpipe.fragments.local.dialog.PlaylistAppendDialog;
+import org.schabi.newpipe.local.dialog.PlaylistAppendDialog;
 import org.schabi.newpipe.player.event.PlayerEventListener;
 import org.schabi.newpipe.player.helper.PlaybackParameterDialog;
-import org.schabi.newpipe.playlist.PlayQueueAdapter;
-import org.schabi.newpipe.playlist.PlayQueueItem;
-import org.schabi.newpipe.playlist.PlayQueueItemBuilder;
-import org.schabi.newpipe.playlist.PlayQueueItemHolder;
-import org.schabi.newpipe.playlist.PlayQueueItemTouchCallback;
+import org.schabi.newpipe.player.playqueue.PlayQueueAdapter;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItemBuilder;
+import org.schabi.newpipe.player.playqueue.PlayQueueItemHolder;
+import org.schabi.newpipe.player.playqueue.PlayQueueItemTouchCallback;
 import org.schabi.newpipe.util.Localization;
 import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.ThemeHelper;
@@ -187,6 +187,7 @@ public abstract class ServicePlayerActivity extends AppCompatActivity
                 this.player.getRepeatMode(),
                 this.player.getPlaybackSpeed(),
                 this.player.getPlaybackPitch(),
+                this.player.getPlaybackSkipSilence(),
                 null
         ).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
     }
@@ -340,6 +341,13 @@ public abstract class ServicePlayerActivity extends AppCompatActivity
             return true;
         });
 
+        final MenuItem share = menu.getMenu().add(RECYCLER_ITEM_POPUP_MENU_GROUP_ID, /*pos=*/3,
+                Menu.NONE, R.string.share);
+        share.setOnMenuItemClickListener(menuItem -> {
+            shareUrl(item.getTitle(), item.getUrl());
+            return true;
+        });
+
         menu.show();
     }
 
@@ -459,13 +467,16 @@ public abstract class ServicePlayerActivity extends AppCompatActivity
 
     private void openPlaybackParameterDialog() {
         if (player == null) return;
-        PlaybackParameterDialog.newInstance(player.getPlaybackSpeed(),
-                player.getPlaybackPitch()).show(getSupportFragmentManager(), getTag());
+        PlaybackParameterDialog.newInstance(player.getPlaybackSpeed(), player.getPlaybackPitch(),
+                player.getPlaybackSkipSilence()).show(getSupportFragmentManager(), getTag());
     }
 
     @Override
-    public void onPlaybackParameterChanged(float playbackTempo, float playbackPitch) {
-        if (player != null) player.setPlaybackParameters(playbackTempo, playbackPitch);
+    public void onPlaybackParameterChanged(float playbackTempo, float playbackPitch,
+                                           boolean playbackSkipSilence) {
+        if (player != null) {
+            player.setPlaybackParameters(playbackTempo, playbackPitch, playbackSkipSilence);
+        }
     }
 
     ////////////////////////////////////////////////////////////////////////////
@@ -509,6 +520,18 @@ public abstract class ServicePlayerActivity extends AppCompatActivity
                 .show(getSupportFragmentManager(), getTag());
     }
 
+    ////////////////////////////////////////////////////////////////////////////
+    // Share
+    ////////////////////////////////////////////////////////////////////////////
+
+    private void shareUrl(String subject, String url) {
+        Intent intent = new Intent(Intent.ACTION_SEND);
+        intent.setType("text/plain");
+        intent.putExtra(Intent.EXTRA_SUBJECT, subject);
+        intent.putExtra(Intent.EXTRA_TEXT, url);
+        startActivity(Intent.createChooser(intent, getString(R.string.share_dialog_title)));
+    }
+
     ////////////////////////////////////////////////////////////////////////////
     // Binding Service Listener
     ////////////////////////////////////////////////////////////////////////////

app/src/main/java/org/schabi/newpipe/player/VideoPlayer.java

@@ -29,7 +29,6 @@ import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.graphics.PorterDuff;
-import android.net.Uri;
 import android.os.Build;
 import android.os.Handler;
 import android.support.annotation.NonNull;
@@ -47,11 +46,9 @@ import android.widget.SeekBar;
 import android.widget.TextView;
 
 import com.google.android.exoplayer2.C;
-import com.google.android.exoplayer2.Format;
 import com.google.android.exoplayer2.PlaybackParameters;
 import com.google.android.exoplayer2.Player;
 import com.google.android.exoplayer2.source.MediaSource;
-import com.google.android.exoplayer2.source.MergingMediaSource;
 import com.google.android.exoplayer2.source.TrackGroup;
 import com.google.android.exoplayer2.source.TrackGroupArray;
 import com.google.android.exoplayer2.text.CaptionStyleCompat;
@@ -62,21 +59,17 @@ import com.google.android.exoplayer2.video.VideoListener;
 
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.extractor.MediaFormat;
-import org.schabi.newpipe.extractor.Subtitles;
-import org.schabi.newpipe.extractor.stream.AudioStream;
 import org.schabi.newpipe.extractor.stream.StreamInfo;
-import org.schabi.newpipe.extractor.stream.StreamType;
 import org.schabi.newpipe.extractor.stream.VideoStream;
 import org.schabi.newpipe.player.helper.PlayerHelper;
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
+import org.schabi.newpipe.player.resolver.MediaSourceTag;
+import org.schabi.newpipe.player.resolver.VideoPlaybackResolver;
 import org.schabi.newpipe.util.AnimationUtils;
-import org.schabi.newpipe.util.ListHelper;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import static com.google.android.exoplayer2.C.SELECTION_FLAG_AUTOSELECT;
-import static com.google.android.exoplayer2.C.TIME_UNSET;
 import static org.schabi.newpipe.player.helper.PlayerHelper.formatSpeed;
 import static org.schabi.newpipe.player.helper.PlayerHelper.getTimeString;
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
@@ -105,13 +98,12 @@ public abstract class VideoPlayer extends BasePlayer
     public static final int DEFAULT_CONTROLS_DURATION = 300; // 300 millis
     public static final int DEFAULT_CONTROLS_HIDE_TIME = 2000;  // 2 Seconds
 
-    private ArrayList<VideoStream> availableStreams;
+    private List<VideoStream> availableStreams;
     private int selectedStreamIndex;
 
-    protected String playbackQuality;
-
     protected boolean wasPlaying = false;
 
+    @NonNull final private VideoPlaybackResolver resolver;
     /*//////////////////////////////////////////////////////////////////////////
     // Views
     //////////////////////////////////////////////////////////////////////////*/
@@ -162,6 +154,7 @@ public abstract class VideoPlayer extends BasePlayer
     public VideoPlayer(String debugTag, Context context) {
         super(context);
         this.TAG = debugTag;
+        this.resolver = new VideoPlaybackResolver(context, dataSource, getQualityResolver());
     }
 
     public void setup(View rootView) {
@@ -241,7 +234,8 @@ public abstract class VideoPlayer extends BasePlayer
 
         // Setup audio session with onboard equalizer
         if (Build.VERSION.SDK_INT >= 21) {
-            trackSelector.setTunnelingAudioSessionId(C.generateAudioSessionIdV21(context));
+            trackSelector.setParameters(trackSelector.buildUponParameters()
+                    .setTunnelingAudioSessionId(C.generateAudioSessionIdV21(context)));
         }
     }
 
@@ -297,8 +291,9 @@ public abstract class VideoPlayer extends BasePlayer
                 0, Menu.NONE, R.string.caption_none);
         captionOffItem.setOnMenuItemClickListener(menuItem -> {
             final int textRendererIndex = getRendererIndex(C.TRACK_TYPE_TEXT);
-            if (trackSelector != null && textRendererIndex != RENDERER_UNAVAILABLE) {
-                trackSelector.setRendererDisabled(textRendererIndex, true);
+            if (textRendererIndex != RENDERER_UNAVAILABLE) {
+                trackSelector.setParameters(trackSelector.buildUponParameters()
+                        .setRendererDisabled(textRendererIndex, true));
             }
             return true;
         });
@@ -310,68 +305,61 @@ public abstract class VideoPlayer extends BasePlayer
                     i + 1, Menu.NONE, captionLanguage);
             captionItem.setOnMenuItemClickListener(menuItem -> {
                 final int textRendererIndex = getRendererIndex(C.TRACK_TYPE_TEXT);
-                if (trackSelector != null && textRendererIndex != RENDERER_UNAVAILABLE) {
+                if (textRendererIndex != RENDERER_UNAVAILABLE) {
                     trackSelector.setPreferredTextLanguage(captionLanguage);
-                    trackSelector.setRendererDisabled(textRendererIndex, false);
+                    trackSelector.setParameters(trackSelector.buildUponParameters()
+                            .setRendererDisabled(textRendererIndex, false));
                 }
                 return true;
             });
         }
         captionPopupMenu.setOnDismissListener(this);
     }
-    /*//////////////////////////////////////////////////////////////////////////
-    // Playback Listener
-    //////////////////////////////////////////////////////////////////////////*/
 
-    protected abstract int getDefaultResolutionIndex(final List<VideoStream> sortedVideos);
 
-    protected abstract int getOverrideResolutionIndex(final List<VideoStream> sortedVideos, final String playbackQuality);
+    private void updateStreamRelatedViews() {
+        if (getCurrentMetadata() == null) return;
+
+        final MediaSourceTag tag = getCurrentMetadata();
+        final StreamInfo metadata = tag.getMetadata();
 
-    protected void onMetadataChanged(@NonNull final PlayQueueItem item,
-                                     @Nullable final StreamInfo info,
-                                     final int newPlayQueueIndex,
-                                     final boolean hasPlayQueueItemChanged) {
         qualityTextView.setVisibility(View.GONE);
         playbackSpeedTextView.setVisibility(View.GONE);
 
         playbackEndTime.setVisibility(View.GONE);
         playbackLiveSync.setVisibility(View.GONE);
 
-        final StreamType streamType = info == null ? StreamType.NONE : info.getStreamType();
-
-        switch (streamType) {
+        switch (metadata.getStreamType()) {
             case AUDIO_STREAM:
                 surfaceView.setVisibility(View.GONE);
+                endScreen.setVisibility(View.VISIBLE);
                 playbackEndTime.setVisibility(View.VISIBLE);
                 break;
 
             case AUDIO_LIVE_STREAM:
                 surfaceView.setVisibility(View.GONE);
+                endScreen.setVisibility(View.VISIBLE);
                 playbackLiveSync.setVisibility(View.VISIBLE);
                 break;
 
             case LIVE_STREAM:
                 surfaceView.setVisibility(View.VISIBLE);
+                endScreen.setVisibility(View.GONE);
                 playbackLiveSync.setVisibility(View.VISIBLE);
                 break;
 
             case VIDEO_STREAM:
-                if (info.getVideoStreams().size() + info.getVideoOnlyStreams().size() == 0) break;
-
-                final List<VideoStream> videos = ListHelper.getSortedStreamVideosList(context,
-                        info.getVideoStreams(), info.getVideoOnlyStreams(), false);
-                availableStreams = new ArrayList<>(videos);
-                if (playbackQuality == null) {
-                    selectedStreamIndex = getDefaultResolutionIndex(videos);
-                } else {
-                    selectedStreamIndex = getOverrideResolutionIndex(videos, getPlaybackQuality());
-                }
+                if (metadata.getVideoStreams().size() + metadata.getVideoOnlyStreams().size() == 0)
+                    break;
 
+                availableStreams = tag.getSortedAvailableVideoStreams();
+                selectedStreamIndex = tag.getSelectedVideoStreamIndex();
                 buildQualityMenu();
-                qualityTextView.setVisibility(View.VISIBLE);
 
+                qualityTextView.setVisibility(View.VISIBLE);
                 surfaceView.setVisibility(View.VISIBLE);
             default:
+                endScreen.setVisibility(View.GONE);
                 playbackEndTime.setVisibility(View.VISIBLE);
                 break;
         }
@@ -379,69 +367,21 @@ public abstract class VideoPlayer extends BasePlayer
         buildPlaybackSpeedMenu();
         playbackSpeedTextView.setVisibility(View.VISIBLE);
     }
+    /*//////////////////////////////////////////////////////////////////////////
+    // Playback Listener
+    //////////////////////////////////////////////////////////////////////////*/
+
+    protected abstract VideoPlaybackResolver.QualityResolver getQualityResolver();
+
+    protected void onMetadataChanged(@NonNull final MediaSourceTag tag) {
+        super.onMetadataChanged(tag);
+        updateStreamRelatedViews();
+    }
 
     @Override
     @Nullable
     public MediaSource sourceOf(final PlayQueueItem item, final StreamInfo info) {
-        final MediaSource liveSource = super.sourceOf(item, info);
-        if (liveSource != null) return liveSource;
-
-        List<MediaSource> mediaSources = new ArrayList<>();
-
-        // Create video stream source
-        final List<VideoStream> videos = ListHelper.getSortedStreamVideosList(context,
-                info.getVideoStreams(), info.getVideoOnlyStreams(), false);
-        final int index;
-        if (videos.isEmpty()) {
-            index = -1;
-        } else if (playbackQuality == null) {
-            index = getDefaultResolutionIndex(videos);
-        } else {
-            index = getOverrideResolutionIndex(videos, getPlaybackQuality());
-        }
-        final VideoStream video = index >= 0 && index < videos.size() ? videos.get(index) : null;
-        if (video != null) {
-            final MediaSource streamSource = buildMediaSource(video.getUrl(),
-                    PlayerHelper.cacheKeyOf(info, video),
-                    MediaFormat.getSuffixById(video.getFormatId()));
-            mediaSources.add(streamSource);
-        }
-
-        // Create optional audio stream source
-        final List<AudioStream> audioStreams = info.getAudioStreams();
-        final AudioStream audio = audioStreams.isEmpty() ? null : audioStreams.get(
-                ListHelper.getDefaultAudioFormat(context, audioStreams));
-        // Use the audio stream if there is no video stream, or
-        // Merge with audio stream in case if video does not contain audio
-        if (audio != null && ((video != null && video.isVideoOnly) || video == null)) {
-            final MediaSource audioSource = buildMediaSource(audio.getUrl(),
-                    PlayerHelper.cacheKeyOf(info, audio),
-                    MediaFormat.getSuffixById(audio.getFormatId()));
-            mediaSources.add(audioSource);
-        }
-
-        // If there is no audio or video sources, then this media source cannot be played back
-        if (mediaSources.isEmpty()) return null;
-        // Below are auxiliary media sources
-
-        // Create subtitle sources
-        for (final Subtitles subtitle : info.getSubtitles()) {
-            final String mimeType = PlayerHelper.mimeTypesOf(subtitle.getFileType());
-            if (mimeType == null) continue;
-
-            final Format textFormat = Format.createTextSampleFormat(null, mimeType,
-                    SELECTION_FLAG_AUTOSELECT, PlayerHelper.captionLanguageOf(context, subtitle));
-            final MediaSource textSource = dataSource.getSampleMediaSourceFactory()
-                    .createMediaSource(Uri.parse(subtitle.getURL()), textFormat, TIME_UNSET);
-            mediaSources.add(textSource);
-        }
-
-        if (mediaSources.size() == 1) {
-            return mediaSources.get(0);
-        } else {
-            return new MergingMediaSource(mediaSources.toArray(
-                    new MediaSource[mediaSources.size()]));
-        }
+        return resolver.resolve(info);
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -460,7 +400,6 @@ public abstract class VideoPlayer extends BasePlayer
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN)
             playbackSeekBar.getThumb().setColorFilter(Color.RED, PorterDuff.Mode.SRC_IN);
 
-        animateView(endScreen, false, 0);
         loadingPanel.setBackgroundColor(Color.BLACK);
         animateView(loadingPanel, true, 0);
         animateView(surfaceForeground, true, 100);
@@ -470,6 +409,8 @@ public abstract class VideoPlayer extends BasePlayer
     public void onPlaying() {
         super.onPlaying();
 
+        updateStreamRelatedViews();
+
         showAndAnimateControl(-1, true);
 
         playbackSeekBar.setEnabled(true);
@@ -480,14 +421,12 @@ public abstract class VideoPlayer extends BasePlayer
         loadingPanel.setVisibility(View.GONE);
 
         animateView(currentDisplaySeek, AnimationUtils.Type.SCALE_AND_ALPHA, false, 200);
-        animateView(endScreen, false, 0);
     }
 
     @Override
     public void onBuffering() {
         if (DEBUG) Log.d(TAG, "onBuffering() called");
         loadingPanel.setBackgroundColor(Color.TRANSPARENT);
-        animateView(loadingPanel, true, 500);
     }
 
     @Override
@@ -552,8 +491,7 @@ public abstract class VideoPlayer extends BasePlayer
         final int textRenderer = getRendererIndex(C.TRACK_TYPE_TEXT);
 
         if (captionTextView == null) return;
-        if (trackSelector == null || trackSelector.getCurrentMappedTrackInfo() == null ||
-                textRenderer == RENDERER_UNAVAILABLE) {
+        if (trackSelector.getCurrentMappedTrackInfo() == null || textRenderer == RENDERER_UNAVAILABLE) {
             captionTextView.setVisibility(View.GONE);
             return;
         }
@@ -575,8 +513,8 @@ public abstract class VideoPlayer extends BasePlayer
 
         // Build UI
         buildCaptionMenu(availableLanguages);
-        if (trackSelector.getRendererDisabled(textRenderer) || preferredLanguage == null ||
-                !availableLanguages.contains(preferredLanguage)) {
+        if (trackSelector.getParameters().getRendererDisabled(textRenderer) ||
+                preferredLanguage == null || !availableLanguages.contains(preferredLanguage)) {
             captionTextView.setText(R.string.caption_none);
         } else {
             captionTextView.setText(preferredLanguage);
@@ -887,16 +825,30 @@ public abstract class VideoPlayer extends BasePlayer
                 () -> animateView(controlsRoot, false, duration), delay);
     }
 
+    public void hideControlsAndButton(final long duration, long delay, View button) {
+        if (DEBUG) Log.d(TAG, "hideControls() called with: delay = [" + delay + "]");
+        controlsVisibilityHandler.removeCallbacksAndMessages(null);
+        controlsVisibilityHandler.postDelayed(hideControlsAndButtonHandler(duration, button), delay);
+    }
+
+    private Runnable hideControlsAndButtonHandler(long duration, View videoPlayPause)
+    {
+        return () -> {
+            videoPlayPause.setVisibility(View.INVISIBLE);
+            animateView(controlsRoot, false,duration);
+        };
+    }
     /*//////////////////////////////////////////////////////////////////////////
     // Getters and Setters
     //////////////////////////////////////////////////////////////////////////*/
 
     public void setPlaybackQuality(final String quality) {
-        this.playbackQuality = quality;
+        this.resolver.setPlaybackQuality(quality);
     }
 
+    @Nullable
     public String getPlaybackQuality() {
-        return playbackQuality;
+        return resolver.getPlaybackQuality();
     }
 
     public AspectRatioFrameLayout getAspectRatioFrameLayout() {

app/src/main/java/org/schabi/newpipe/player/helper/MediaSessionManager.java

@@ -11,7 +11,6 @@ import android.view.KeyEvent;
 import com.google.android.exoplayer2.Player;
 import com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector;
 
-import org.schabi.newpipe.player.mediasession.DummyPlaybackPreparer;
 import org.schabi.newpipe.player.mediasession.MediaSessionCallback;
 import org.schabi.newpipe.player.mediasession.PlayQueueNavigator;
 import org.schabi.newpipe.player.mediasession.PlayQueuePlaybackController;
@@ -26,10 +25,12 @@ public class MediaSessionManager {
                                @NonNull final Player player,
                                @NonNull final MediaSessionCallback callback) {
         this.mediaSession = new MediaSessionCompat(context, TAG);
+        this.mediaSession.setActive(true);
+
         this.sessionConnector = new MediaSessionConnector(mediaSession,
                 new PlayQueuePlaybackController(callback));
         this.sessionConnector.setQueueNavigator(new PlayQueueNavigator(mediaSession, callback));
-        this.sessionConnector.setPlayer(player, new DummyPlaybackPreparer());
+        this.sessionConnector.setPlayer(player, null);
     }
 
     @Nullable
@@ -37,4 +38,14 @@ public class MediaSessionManager {
     public KeyEvent handleMediaButtonIntent(final Intent intent) {
         return MediaButtonReceiver.handleIntent(mediaSession, intent);
     }
+
+    /**
+     * Should be called on player destruction to prevent leakage.
+     * */
+    public void dispose() {
+        this.sessionConnector.setPlayer(null, null);
+        this.sessionConnector.setQueueNavigator(null);
+        this.mediaSession.setActive(false);
+        this.mediaSession.release();
+	}
 }

app/src/main/java/org/schabi/newpipe/player/helper/PlaybackParameterDialog.java

@@ -21,25 +21,34 @@ import static org.schabi.newpipe.player.BasePlayer.DEBUG;
 public class PlaybackParameterDialog extends DialogFragment {
     @NonNull private static final String TAG = "PlaybackParameterDialog";
 
-    public static final double MINIMUM_PLAYBACK_VALUE = 0.25f;
+    // Minimum allowable range in ExoPlayer
+    public static final double MINIMUM_PLAYBACK_VALUE = 0.10f;
     public static final double MAXIMUM_PLAYBACK_VALUE = 3.00f;
 
     public static final char STEP_UP_SIGN = '+';
     public static final char STEP_DOWN_SIGN = '-';
-    public static final double PLAYBACK_STEP_VALUE = 0.05f;
 
-    public static final double NIGHTCORE_TEMPO = 1.20f;
-    public static final double NIGHTCORE_PITCH_LOWER = 1.15f;
-    public static final double NIGHTCORE_PITCH_UPPER = 1.25f;
+    public static final double STEP_ONE_PERCENT_VALUE = 0.01f;
+    public static final double STEP_FIVE_PERCENT_VALUE = 0.05f;
+    public static final double STEP_TEN_PERCENT_VALUE = 0.10f;
+    public static final double STEP_TWENTY_FIVE_PERCENT_VALUE = 0.25f;
+    public static final double STEP_ONE_HUNDRED_PERCENT_VALUE = 1.00f;
 
     public static final double DEFAULT_TEMPO = 1.00f;
     public static final double DEFAULT_PITCH = 1.00f;
+    public static final double DEFAULT_STEP = STEP_TWENTY_FIVE_PERCENT_VALUE;
+    public static final boolean DEFAULT_SKIP_SILENCE = false;
 
     @NonNull private static final String INITIAL_TEMPO_KEY = "initial_tempo_key";
     @NonNull private static final String INITIAL_PITCH_KEY = "initial_pitch_key";
 
+    @NonNull private static final String TEMPO_KEY = "tempo_key";
+    @NonNull private static final String PITCH_KEY = "pitch_key";
+    @NonNull private static final String STEP_SIZE_KEY = "step_size_key";
+
     public interface Callback {
-        void onPlaybackParameterChanged(final float playbackTempo, final float playbackPitch);
+        void onPlaybackParameterChanged(final float playbackTempo, final float playbackPitch,
+                                        final boolean playbackSkipSilence);
     }
 
     @Nullable private Callback callback;
@@ -50,6 +59,11 @@ public class PlaybackParameterDialog extends DialogFragment {
 
     private double initialTempo = DEFAULT_TEMPO;
     private double initialPitch = DEFAULT_PITCH;
+    private boolean initialSkipSilence = DEFAULT_SKIP_SILENCE;
+
+    private double tempo = DEFAULT_TEMPO;
+    private double pitch = DEFAULT_PITCH;
+    private double stepSize = DEFAULT_STEP;
 
     @Nullable private SeekBar tempoSlider;
     @Nullable private TextView tempoMinimumText;
@@ -65,16 +79,26 @@ public class PlaybackParameterDialog extends DialogFragment {
     @Nullable private TextView pitchStepDownText;
     @Nullable private TextView pitchStepUpText;
 
-    @Nullable private CheckBox unhookingCheckbox;
+    @Nullable private TextView stepSizeOnePercentText;
+    @Nullable private TextView stepSizeFivePercentText;
+    @Nullable private TextView stepSizeTenPercentText;
+    @Nullable private TextView stepSizeTwentyFivePercentText;
+    @Nullable private TextView stepSizeOneHundredPercentText;
 
-    @Nullable private TextView nightCorePresetText;
-    @Nullable private TextView resetPresetText;
+    @Nullable private CheckBox unhookingCheckbox;
+    @Nullable private CheckBox skipSilenceCheckbox;
 
     public static PlaybackParameterDialog newInstance(final double playbackTempo,
-                                                      final double playbackPitch) {
+                                                      final double playbackPitch,
+                                                      final boolean playbackSkipSilence) {
         PlaybackParameterDialog dialog = new PlaybackParameterDialog();
         dialog.initialTempo = playbackTempo;
         dialog.initialPitch = playbackPitch;
+
+        dialog.tempo = playbackTempo;
+        dialog.pitch = playbackPitch;
+
+        dialog.initialSkipSilence = playbackSkipSilence;
         return dialog;
     }
 
@@ -98,6 +122,10 @@ public class PlaybackParameterDialog extends DialogFragment {
         if (savedInstanceState != null) {
             initialTempo = savedInstanceState.getDouble(INITIAL_TEMPO_KEY, DEFAULT_TEMPO);
             initialPitch = savedInstanceState.getDouble(INITIAL_PITCH_KEY, DEFAULT_PITCH);
+
+            tempo = savedInstanceState.getDouble(TEMPO_KEY, DEFAULT_TEMPO);
+            pitch = savedInstanceState.getDouble(PITCH_KEY, DEFAULT_PITCH);
+            stepSize = savedInstanceState.getDouble(STEP_SIZE_KEY, DEFAULT_STEP);
         }
     }
 
@@ -106,6 +134,10 @@ public class PlaybackParameterDialog extends DialogFragment {
         super.onSaveInstanceState(outState);
         outState.putDouble(INITIAL_TEMPO_KEY, initialTempo);
         outState.putDouble(INITIAL_PITCH_KEY, initialPitch);
+
+        outState.putDouble(TEMPO_KEY, getCurrentTempo());
+        outState.putDouble(PITCH_KEY, getCurrentPitch());
+        outState.putDouble(STEP_SIZE_KEY, getCurrentStepSize());
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -123,7 +155,9 @@ public class PlaybackParameterDialog extends DialogFragment {
                 .setView(view)
                 .setCancelable(true)
                 .setNegativeButton(R.string.cancel, (dialogInterface, i) ->
-                        setPlaybackParameters(initialTempo, initialPitch))
+                        setPlaybackParameters(initialTempo, initialPitch, initialSkipSilence))
+                .setNeutralButton(R.string.playback_reset, (dialogInterface, i) ->
+                        setPlaybackParameters(DEFAULT_TEMPO, DEFAULT_PITCH, DEFAULT_SKIP_SILENCE))
                 .setPositiveButton(R.string.finish, (dialogInterface, i) ->
                         setCurrentPlaybackParameters());
 
@@ -136,9 +170,13 @@ public class PlaybackParameterDialog extends DialogFragment {
 
     private void setupControlViews(@NonNull View rootView) {
         setupHookingControl(rootView);
+        setupSkipSilenceControl(rootView);
+
         setupTempoControl(rootView);
         setupPitchControl(rootView);
-        setupPresetControl(rootView);
+
+        changeStepSize(stepSize);
+        setupStepSizeSelector(rootView);
     }
 
     private void setupTempoControl(@NonNull View rootView) {
@@ -150,31 +188,15 @@ public class PlaybackParameterDialog extends DialogFragment {
         tempoStepDownText = rootView.findViewById(R.id.tempoStepDown);
 
         if (tempoCurrentText != null)
-            tempoCurrentText.setText(PlayerHelper.formatSpeed(initialTempo));
+            tempoCurrentText.setText(PlayerHelper.formatSpeed(tempo));
         if (tempoMaximumText != null)
             tempoMaximumText.setText(PlayerHelper.formatSpeed(MAXIMUM_PLAYBACK_VALUE));
         if (tempoMinimumText != null)
             tempoMinimumText.setText(PlayerHelper.formatSpeed(MINIMUM_PLAYBACK_VALUE));
 
-        if (tempoStepUpText != null) {
-            tempoStepUpText.setText(getStepUpPercentString(PLAYBACK_STEP_VALUE));
-            tempoStepUpText.setOnClickListener(view -> {
-                onTempoSliderUpdated(getCurrentTempo() + PLAYBACK_STEP_VALUE);
-                setCurrentPlaybackParameters();
-            });
-        }
-
-        if (tempoStepDownText != null) {
-            tempoStepDownText.setText(getStepDownPercentString(PLAYBACK_STEP_VALUE));
-            tempoStepDownText.setOnClickListener(view -> {
-                onTempoSliderUpdated(getCurrentTempo() - PLAYBACK_STEP_VALUE);
-                setCurrentPlaybackParameters();
-            });
-        }
-
         if (tempoSlider != null) {
             tempoSlider.setMax(strategy.progressOf(MAXIMUM_PLAYBACK_VALUE));
-            tempoSlider.setProgress(strategy.progressOf(initialTempo));
+            tempoSlider.setProgress(strategy.progressOf(tempo));
             tempoSlider.setOnSeekBarChangeListener(getOnTempoChangedListener());
         }
     }
@@ -188,31 +210,15 @@ public class PlaybackParameterDialog extends DialogFragment {
         pitchStepUpText = rootView.findViewById(R.id.pitchStepUp);
 
         if (pitchCurrentText != null)
-            pitchCurrentText.setText(PlayerHelper.formatPitch(initialPitch));
+            pitchCurrentText.setText(PlayerHelper.formatPitch(pitch));
         if (pitchMaximumText != null)
             pitchMaximumText.setText(PlayerHelper.formatPitch(MAXIMUM_PLAYBACK_VALUE));
         if (pitchMinimumText != null)
             pitchMinimumText.setText(PlayerHelper.formatPitch(MINIMUM_PLAYBACK_VALUE));
 
-        if (pitchStepUpText != null) {
-            pitchStepUpText.setText(getStepUpPercentString(PLAYBACK_STEP_VALUE));
-            pitchStepUpText.setOnClickListener(view -> {
-                onPitchSliderUpdated(getCurrentPitch() + PLAYBACK_STEP_VALUE);
-                setCurrentPlaybackParameters();
-            });
-        }
-
-        if (pitchStepDownText != null) {
-            pitchStepDownText.setText(getStepDownPercentString(PLAYBACK_STEP_VALUE));
-            pitchStepDownText.setOnClickListener(view -> {
-                onPitchSliderUpdated(getCurrentPitch() - PLAYBACK_STEP_VALUE);
-                setCurrentPlaybackParameters();
-            });
-        }
-
         if (pitchSlider != null) {
             pitchSlider.setMax(strategy.progressOf(MAXIMUM_PLAYBACK_VALUE));
-            pitchSlider.setProgress(strategy.progressOf(initialPitch));
+            pitchSlider.setProgress(strategy.progressOf(pitch));
             pitchSlider.setOnSeekBarChangeListener(getOnPitchChangedListener());
         }
     }
@@ -220,7 +226,7 @@ public class PlaybackParameterDialog extends DialogFragment {
     private void setupHookingControl(@NonNull View rootView) {
         unhookingCheckbox = rootView.findViewById(R.id.unhookCheckbox);
         if (unhookingCheckbox != null) {
-            unhookingCheckbox.setChecked(initialPitch != initialTempo);
+            unhookingCheckbox.setChecked(pitch != tempo);
             unhookingCheckbox.setOnCheckedChangeListener((compoundButton, isChecked) -> {
                 if (isChecked) return;
                 // When unchecked, slide back to the minimum of current tempo or pitch
@@ -231,24 +237,84 @@ public class PlaybackParameterDialog extends DialogFragment {
         }
     }
 
-    private void setupPresetControl(@NonNull View rootView) {
-        nightCorePresetText = rootView.findViewById(R.id.presetNightcore);
-        if (nightCorePresetText != null) {
-            nightCorePresetText.setOnClickListener(view -> {
-                final double randomPitch = NIGHTCORE_PITCH_LOWER +
-                        Math.random() * (NIGHTCORE_PITCH_UPPER - NIGHTCORE_PITCH_LOWER);
+    private void setupSkipSilenceControl(@NonNull View rootView) {
+        skipSilenceCheckbox = rootView.findViewById(R.id.skipSilenceCheckbox);
+        if (skipSilenceCheckbox != null) {
+            skipSilenceCheckbox.setChecked(initialSkipSilence);
+            skipSilenceCheckbox.setOnCheckedChangeListener((compoundButton, isChecked) ->
+                    setCurrentPlaybackParameters());
+        }
+    }
 
-                setTempoSlider(NIGHTCORE_TEMPO);
-                setPitchSlider(randomPitch);
+    private void setupStepSizeSelector(@NonNull final View rootView) {
+        stepSizeOnePercentText = rootView.findViewById(R.id.stepSizeOnePercent);
+        stepSizeFivePercentText = rootView.findViewById(R.id.stepSizeFivePercent);
+        stepSizeTenPercentText = rootView.findViewById(R.id.stepSizeTenPercent);
+        stepSizeTwentyFivePercentText = rootView.findViewById(R.id.stepSizeTwentyFivePercent);
+        stepSizeOneHundredPercentText = rootView.findViewById(R.id.stepSizeOneHundredPercent);
+
+        if (stepSizeOnePercentText != null) {
+            stepSizeOnePercentText.setText(getPercentString(STEP_ONE_PERCENT_VALUE));
+            stepSizeOnePercentText.setOnClickListener(view ->
+                    changeStepSize(STEP_ONE_PERCENT_VALUE));
+        }
+
+        if (stepSizeFivePercentText != null) {
+            stepSizeFivePercentText.setText(getPercentString(STEP_FIVE_PERCENT_VALUE));
+            stepSizeFivePercentText.setOnClickListener(view ->
+                    changeStepSize(STEP_FIVE_PERCENT_VALUE));
+        }
+
+        if (stepSizeTenPercentText != null) {
+            stepSizeTenPercentText.setText(getPercentString(STEP_TEN_PERCENT_VALUE));
+            stepSizeTenPercentText.setOnClickListener(view ->
+                    changeStepSize(STEP_TEN_PERCENT_VALUE));
+        }
+
+        if (stepSizeTwentyFivePercentText != null) {
+            stepSizeTwentyFivePercentText.setText(getPercentString(STEP_TWENTY_FIVE_PERCENT_VALUE));
+            stepSizeTwentyFivePercentText.setOnClickListener(view ->
+                    changeStepSize(STEP_TWENTY_FIVE_PERCENT_VALUE));
+        }
+
+        if (stepSizeOneHundredPercentText != null) {
+            stepSizeOneHundredPercentText.setText(getPercentString(STEP_ONE_HUNDRED_PERCENT_VALUE));
+            stepSizeOneHundredPercentText.setOnClickListener(view ->
+                    changeStepSize(STEP_ONE_HUNDRED_PERCENT_VALUE));
+        }
+    }
+
+    private void changeStepSize(final double stepSize) {
+        this.stepSize = stepSize;
+
+        if (tempoStepUpText != null) {
+            tempoStepUpText.setText(getStepUpPercentString(stepSize));
+            tempoStepUpText.setOnClickListener(view -> {
+                onTempoSliderUpdated(getCurrentTempo() + stepSize);
                 setCurrentPlaybackParameters();
             });
         }
 
-        resetPresetText = rootView.findViewById(R.id.presetReset);
-        if (resetPresetText != null) {
-            resetPresetText.setOnClickListener(view -> {
-                setTempoSlider(DEFAULT_TEMPO);
-                setPitchSlider(DEFAULT_PITCH);
+        if (tempoStepDownText != null) {
+            tempoStepDownText.setText(getStepDownPercentString(stepSize));
+            tempoStepDownText.setOnClickListener(view -> {
+                onTempoSliderUpdated(getCurrentTempo() - stepSize);
+                setCurrentPlaybackParameters();
+            });
+        }
+
+        if (pitchStepUpText != null) {
+            pitchStepUpText.setText(getStepUpPercentString(stepSize));
+            pitchStepUpText.setOnClickListener(view -> {
+                onPitchSliderUpdated(getCurrentPitch() + stepSize);
+                setCurrentPlaybackParameters();
+            });
+        }
+
+        if (pitchStepDownText != null) {
+            pitchStepDownText.setText(getStepDownPercentString(stepSize));
+            pitchStepDownText.setOnClickListener(view -> {
+                onPitchSliderUpdated(getCurrentPitch() - stepSize);
                 setCurrentPlaybackParameters();
             });
         }
@@ -342,10 +408,11 @@ public class PlaybackParameterDialog extends DialogFragment {
     //////////////////////////////////////////////////////////////////////////*/
 
     private void setCurrentPlaybackParameters() {
-        setPlaybackParameters(getCurrentTempo(), getCurrentPitch());
+        setPlaybackParameters(getCurrentTempo(), getCurrentPitch(), getCurrentSkipSilence());
     }
 
-    private void setPlaybackParameters(final double tempo, final double pitch) {
+    private void setPlaybackParameters(final double tempo, final double pitch,
+                                       final boolean skipSilence) {
         if (callback != null && tempoCurrentText != null && pitchCurrentText != null) {
             if (DEBUG) Log.d(TAG, "Setting playback parameters to " +
                     "tempo=[" + tempo + "], " +
@@ -353,27 +420,40 @@ public class PlaybackParameterDialog extends DialogFragment {
 
             tempoCurrentText.setText(PlayerHelper.formatSpeed(tempo));
             pitchCurrentText.setText(PlayerHelper.formatPitch(pitch));
-            callback.onPlaybackParameterChanged((float) tempo, (float) pitch);
+            callback.onPlaybackParameterChanged((float) tempo, (float) pitch, skipSilence);
         }
     }
 
     private double getCurrentTempo() {
-        return tempoSlider == null ? initialTempo : strategy.valueOf(
+        return tempoSlider == null ? tempo : strategy.valueOf(
                 tempoSlider.getProgress());
     }
 
     private double getCurrentPitch() {
-        return pitchSlider == null ? initialPitch : strategy.valueOf(
+        return pitchSlider == null ? pitch : strategy.valueOf(
                 pitchSlider.getProgress());
     }
 
+    private double getCurrentStepSize() {
+        return stepSize;
+    }
+
+    private boolean getCurrentSkipSilence() {
+        return skipSilenceCheckbox != null && skipSilenceCheckbox.isChecked();
+    }
+
     @NonNull
     private static String getStepUpPercentString(final double percent) {
-        return STEP_UP_SIGN + PlayerHelper.formatPitch(percent);
+        return STEP_UP_SIGN + getPercentString(percent);
     }
 
     @NonNull
     private static String getStepDownPercentString(final double percent) {
-        return STEP_DOWN_SIGN + PlayerHelper.formatPitch(percent);
+        return STEP_DOWN_SIGN + getPercentString(percent);
+    }
+
+    @NonNull
+    private static String getPercentString(final double percent) {
+        return PlayerHelper.formatPitch(percent);
     }
 }

app/src/main/java/org/schabi/newpipe/player/helper/PlayerHelper.java

@@ -4,14 +4,15 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Build;
 import android.preference.PreferenceManager;
+import android.support.annotation.IntDef;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.view.accessibility.CaptioningManager;
 
 import com.google.android.exoplayer2.SeekParameters;
+import com.google.android.exoplayer2.text.CaptionStyleCompat;
 import com.google.android.exoplayer2.trackselection.AdaptiveTrackSelection;
 import com.google.android.exoplayer2.trackselection.TrackSelection;
-import com.google.android.exoplayer2.text.CaptionStyleCompat;
 import com.google.android.exoplayer2.ui.AspectRatioFrameLayout;
 import com.google.android.exoplayer2.upstream.BandwidthMeter;
 import com.google.android.exoplayer2.util.MimeTypes;
@@ -24,10 +25,11 @@ import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.extractor.stream.SubtitlesFormat;
 import org.schabi.newpipe.extractor.stream.VideoStream;
-import org.schabi.newpipe.playlist.PlayQueue;
-import org.schabi.newpipe.playlist.PlayQueueItem;
-import org.schabi.newpipe.playlist.SinglePlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.SinglePlayQueue;
 
+import java.lang.annotation.Retention;
 import java.text.DecimalFormat;
 import java.text.NumberFormat;
 import java.util.ArrayList;
@@ -37,10 +39,13 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
 
 import static com.google.android.exoplayer2.ui.AspectRatioFrameLayout.RESIZE_MODE_FILL;
 import static com.google.android.exoplayer2.ui.AspectRatioFrameLayout.RESIZE_MODE_FIT;
 import static com.google.android.exoplayer2.ui.AspectRatioFrameLayout.RESIZE_MODE_ZOOM;
+import static java.lang.annotation.RetentionPolicy.SOURCE;
+import static org.schabi.newpipe.player.helper.PlayerHelper.MinimizeMode.*;
 
 public class PlayerHelper {
     private PlayerHelper() {}
@@ -50,6 +55,14 @@ public class PlayerHelper {
     private static final NumberFormat speedFormatter = new DecimalFormat("0.##x");
     private static final NumberFormat pitchFormatter = new DecimalFormat("##%");
 
+    @Retention(SOURCE)
+    @IntDef({MINIMIZE_ON_EXIT_MODE_NONE, MINIMIZE_ON_EXIT_MODE_BACKGROUND,
+            MINIMIZE_ON_EXIT_MODE_POPUP})
+    public @interface MinimizeMode {
+        int MINIMIZE_ON_EXIT_MODE_NONE = 0;
+        int MINIMIZE_ON_EXIT_MODE_BACKGROUND = 1;
+        int MINIMIZE_ON_EXIT_MODE_POPUP = 2;
+    }
     ////////////////////////////////////////////////////////////////////////////
     // Exposed helpers
     ////////////////////////////////////////////////////////////////////////////
@@ -172,6 +185,22 @@ public class PlayerHelper {
         return isAutoQueueEnabled(context, false);
     }
 
+    @MinimizeMode
+    public static int getMinimizeOnExitAction(@NonNull final Context context) {
+        final String defaultAction = context.getString(R.string.minimize_on_exit_none_key);
+        final String popupAction = context.getString(R.string.minimize_on_exit_popup_key);
+        final String backgroundAction = context.getString(R.string.minimize_on_exit_background_key);
+
+        final String action = getMinimizeOnExitAction(context, defaultAction);
+        if (action.equals(popupAction)) {
+            return MINIMIZE_ON_EXIT_MODE_POPUP;
+        } else if (action.equals(backgroundAction)) {
+            return MINIMIZE_ON_EXIT_MODE_BACKGROUND;
+        } else {
+            return MINIMIZE_ON_EXIT_MODE_NONE;
+        }
+    }
+
     @NonNull
     public static SeekParameters getSeekParameters(@NonNull final Context context) {
         return isUsingInexactSeek(context, false) ?
@@ -212,7 +241,6 @@ public class PlayerHelper {
     public static TrackSelection.Factory getQualitySelector(@NonNull final Context context,
                                                             @NonNull final BandwidthMeter meter) {
         return new AdaptiveTrackSelection.Factory(meter,
-                AdaptiveTrackSelection.DEFAULT_MAX_INITIAL_BITRATE,
                 /*bufferDurationRequiredForQualityIncrease=*/1000,
                 AdaptiveTrackSelection.DEFAULT_MAX_DURATION_FOR_QUALITY_DECREASE_MS,
                 AdaptiveTrackSelection.DEFAULT_MIN_DURATION_TO_RETAIN_AFTER_DISCARD_MS,
@@ -224,7 +252,7 @@ public class PlayerHelper {
     }
 
     public static int getShutdownFlingVelocity(@NonNull final Context context) {
-        return 10000;
+        return 6000;
     }
 
     public static int getTossFlingVelocity(@NonNull final Context context) {
@@ -248,7 +276,6 @@ public class PlayerHelper {
      * System font scaling:
      * Very small - 0.25f, Small - 0.5f, Normal - 1.0f, Large - 1.5f, Very Large - 2.0f
      * */
-    @NonNull
     public static float getCaptionScale(@NonNull final Context context) {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) return 1f;
 
@@ -260,6 +287,16 @@ public class PlayerHelper {
 
         return captioningManager.getFontScale();
     }
+
+    public static float getScreenBrightness(@NonNull final Context context) {
+        //a value of less than 0, the default, means to use the preferred screen brightness
+        return getScreenBrightness(context, -1);
+    }
+
+    public static void setScreenBrightness(@NonNull final Context context, final float setScreenBrightness) {
+        setScreenBrightness(context, setScreenBrightness, System.currentTimeMillis());
+    }
+
     ////////////////////////////////////////////////////////////////////////////
     // Private helpers
     ////////////////////////////////////////////////////////////////////////////
@@ -292,4 +329,29 @@ public class PlayerHelper {
     private static boolean isAutoQueueEnabled(@NonNull final Context context, final boolean b) {
         return getPreferences(context).getBoolean(context.getString(R.string.auto_queue_key), b);
     }
+
+    private static void setScreenBrightness(@NonNull final Context context, final float screenBrightness, final long timestamp) {
+        SharedPreferences.Editor editor = getPreferences(context).edit();
+        editor.putFloat(context.getString(R.string.screen_brightness_key), screenBrightness);
+        editor.putLong(context.getString(R.string.screen_brightness_timestamp_key), timestamp);
+        editor.apply();
+    }
+
+    private static float getScreenBrightness(@NonNull final Context context, final float screenBrightness) {
+        SharedPreferences sp = getPreferences(context);
+        long timestamp = sp.getLong(context.getString(R.string.screen_brightness_timestamp_key), 0);
+        // hypothesis: 4h covers a viewing block, eg evening. External lightning conditions will change in the next
+        // viewing block so we fall back to the default brightness
+        if ((System.currentTimeMillis() - timestamp) > TimeUnit.HOURS.toMillis(4)) {
+            return screenBrightness;
+        } else {
+            return sp.getFloat(context.getString(R.string.screen_brightness_key), screenBrightness);
+        }
+    }
+
+    private static String getMinimizeOnExitAction(@NonNull final Context context,
+                                                  final String key) {
+        return getPreferences(context).getString(context.getString(R.string.minimize_on_exit_key),
+                key);
+    }
 }

app/src/main/java/org/schabi/newpipe/player/mediasession/DummyPlaybackPreparer.java

@@ -1,45 +0,0 @@
-package org.schabi.newpipe.player.mediasession;
-
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.ResultReceiver;
-
-import com.google.android.exoplayer2.Player;
-import com.google.android.exoplayer2.ext.mediasession.MediaSessionConnector;
-
-public class DummyPlaybackPreparer implements MediaSessionConnector.PlaybackPreparer {
-    @Override
-    public long getSupportedPrepareActions() {
-        return 0;
-    }
-
-    @Override
-    public void onPrepare() {
-
-    }
-
-    @Override
-    public void onPrepareFromMediaId(String mediaId, Bundle extras) {
-
-    }
-
-    @Override
-    public void onPrepareFromSearch(String query, Bundle extras) {
-
-    }
-
-    @Override
-    public void onPrepareFromUri(Uri uri, Bundle extras) {
-
-    }
-
-    @Override
-    public String[] getCommands() {
-        return new String[0];
-    }
-
-    @Override
-    public void onCommand(Player player, String command, Bundle extras, ResultReceiver cb) {
-
-    }
-}

app/src/main/java/org/schabi/newpipe/player/mediasession/MediaSessionCallback.java

@@ -13,5 +13,4 @@ public interface MediaSessionCallback {
 
     void onPlay();
     void onPause();
-    void onSetShuffle(final boolean isShuffled);
 }

app/src/main/java/org/schabi/newpipe/player/mediasession/PlayQueuePlaybackController.java

@@ -1,7 +1,5 @@
 package org.schabi.newpipe.player.mediasession;
 
-import android.support.v4.media.session.PlaybackStateCompat;
-
 import com.google.android.exoplayer2.Player;
 import com.google.android.exoplayer2.ext.mediasession.DefaultPlaybackController;
 
@@ -22,10 +20,4 @@ public class PlayQueuePlaybackController extends DefaultPlaybackController {
     public void onPause(Player player) {
         callback.onPause();
     }
-
-    @Override
-    public void onSetShuffleMode(Player player, int shuffleMode) {
-        callback.onSetShuffle(shuffleMode == PlaybackStateCompat.SHUFFLE_MODE_ALL
-                || shuffleMode == PlaybackStateCompat.SHUFFLE_MODE_GROUP);
-    }
 }

app/src/main/java/org/schabi/newpipe/player/mediasource/FailedMediaSource.java

@@ -4,14 +4,15 @@ import android.support.annotation.NonNull;
 import android.util.Log;
 
 import com.google.android.exoplayer2.ExoPlayer;
+import com.google.android.exoplayer2.source.BaseMediaSource;
 import com.google.android.exoplayer2.source.MediaPeriod;
 import com.google.android.exoplayer2.upstream.Allocator;
 
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
 
 import java.io.IOException;
 
-public class FailedMediaSource implements ManagedMediaSource {
+public class FailedMediaSource extends BaseMediaSource implements ManagedMediaSource {
     private final String TAG = "FailedMediaSource@" + Integer.toHexString(hashCode());
 
     public static class FailedMediaSourceException extends Exception {
@@ -72,11 +73,6 @@ public class FailedMediaSource implements ManagedMediaSource {
         return System.currentTimeMillis() >= retryTimestamp;
     }
 
-    @Override
-    public void prepareSource(ExoPlayer player, boolean isTopLevelSource, Listener listener) {
-        Log.e(TAG, "Loading failed source: ", error);
-    }
-
     @Override
     public void maybeThrowSourceInfoRefreshError() throws IOException {
         throw new IOException(error);
@@ -90,8 +86,14 @@ public class FailedMediaSource implements ManagedMediaSource {
     @Override
     public void releasePeriod(MediaPeriod mediaPeriod) {}
 
+
     @Override
-    public void releaseSource() {}
+    protected void prepareSourceInternal(ExoPlayer player, boolean isTopLevelSource) {
+        Log.e(TAG, "Loading failed source: ", error);
+    }
+
+    @Override
+    protected void releaseSourceInternal() {}
 
     @Override
     public boolean shouldBeReplacedWith(@NonNull final PlayQueueItem newIdentity,

app/src/main/java/org/schabi/newpipe/player/mediasource/LoadedMediaSource.java

@@ -1,13 +1,15 @@
 package org.schabi.newpipe.player.mediasource;
 
+import android.os.Handler;
 import android.support.annotation.NonNull;
 
 import com.google.android.exoplayer2.ExoPlayer;
 import com.google.android.exoplayer2.source.MediaPeriod;
 import com.google.android.exoplayer2.source.MediaSource;
+import com.google.android.exoplayer2.source.MediaSourceEventListener;
 import com.google.android.exoplayer2.upstream.Allocator;
 
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
 
 import java.io.IOException;
 
@@ -34,7 +36,8 @@ public class LoadedMediaSource implements ManagedMediaSource {
     }
 
     @Override
-    public void prepareSource(ExoPlayer player, boolean isTopLevelSource, Listener listener) {
+    public void prepareSource(ExoPlayer player, boolean isTopLevelSource,
+                              SourceInfoRefreshListener listener) {
         source.prepareSource(player, isTopLevelSource, listener);
     }
 
@@ -54,8 +57,18 @@ public class LoadedMediaSource implements ManagedMediaSource {
     }
 
     @Override
-    public void releaseSource() {
-        source.releaseSource();
+    public void releaseSource(SourceInfoRefreshListener listener) {
+        source.releaseSource(listener);
+    }
+
+    @Override
+    public void addEventListener(Handler handler, MediaSourceEventListener eventListener) {
+        source.addEventListener(handler, eventListener);
+    }
+
+    @Override
+    public void removeEventListener(MediaSourceEventListener eventListener) {
+        source.removeEventListener(eventListener);
     }
 
     @Override

app/src/main/java/org/schabi/newpipe/player/mediasource/ManagedMediaSource.java

@@ -4,7 +4,7 @@ import android.support.annotation.NonNull;
 
 import com.google.android.exoplayer2.source.MediaSource;
 
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
 
 public interface ManagedMediaSource extends MediaSource {
     /**

app/src/main/java/org/schabi/newpipe/player/mediasource/ManagedMediaSourcePlaylist.java

@@ -3,14 +3,14 @@ package org.schabi.newpipe.player.mediasource;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 
-import com.google.android.exoplayer2.source.DynamicConcatenatingMediaSource;
+import com.google.android.exoplayer2.source.ConcatenatingMediaSource;
 import com.google.android.exoplayer2.source.ShuffleOrder;
 
 public class ManagedMediaSourcePlaylist {
-    @NonNull private final DynamicConcatenatingMediaSource internalSource;
+    @NonNull private final ConcatenatingMediaSource internalSource;
 
     public ManagedMediaSourcePlaylist() {
-        internalSource = new DynamicConcatenatingMediaSource(/*isPlaylistAtomic=*/false,
+        internalSource = new ConcatenatingMediaSource(/*isPlaylistAtomic=*/false,
                 new ShuffleOrder.UnshuffledShuffleOrder(0));
     }
 
@@ -32,12 +32,8 @@ public class ManagedMediaSourcePlaylist {
                 null : (ManagedMediaSource) internalSource.getMediaSource(index);
     }
 
-    public void dispose() {
-        internalSource.releaseSource();
-    }
-
     @NonNull
-    public DynamicConcatenatingMediaSource getParentMediaSource() {
+    public ConcatenatingMediaSource getParentMediaSource() {
         return internalSource;
     }
 
@@ -46,7 +42,7 @@ public class ManagedMediaSourcePlaylist {
     //////////////////////////////////////////////////////////////////////////*/
 
     /**
-     * Expands the {@link DynamicConcatenatingMediaSource} by appending it with a
+     * Expands the {@link ConcatenatingMediaSource} by appending it with a
      * {@link PlaceholderMediaSource}.
      *
      * @see #append(ManagedMediaSource)
@@ -56,17 +52,17 @@ public class ManagedMediaSourcePlaylist {
     }
 
     /**
-     * Appends a {@link ManagedMediaSource} to the end of {@link DynamicConcatenatingMediaSource}.
-     * @see DynamicConcatenatingMediaSource#addMediaSource
+     * Appends a {@link ManagedMediaSource} to the end of {@link ConcatenatingMediaSource}.
+     * @see ConcatenatingMediaSource#addMediaSource
      * */
     public synchronized void append(@NonNull final ManagedMediaSource source) {
         internalSource.addMediaSource(source);
     }
 
     /**
-     * Removes a {@link ManagedMediaSource} from {@link DynamicConcatenatingMediaSource}
+     * Removes a {@link ManagedMediaSource} from {@link ConcatenatingMediaSource}
      * at the given index. If this index is out of bound, then the removal is ignored.
-     * @see DynamicConcatenatingMediaSource#removeMediaSource(int)
+     * @see ConcatenatingMediaSource#removeMediaSource(int)
      * */
     public synchronized void remove(final int index) {
         if (index < 0 || index > internalSource.getSize()) return;
@@ -75,10 +71,10 @@ public class ManagedMediaSourcePlaylist {
     }
 
     /**
-     * Moves a {@link ManagedMediaSource} in {@link DynamicConcatenatingMediaSource}
+     * Moves a {@link ManagedMediaSource} in {@link ConcatenatingMediaSource}
      * from the given source index to the target index. If either index is out of bound,
      * then the call is ignored.
-     * @see DynamicConcatenatingMediaSource#moveMediaSource(int, int)
+     * @see ConcatenatingMediaSource#moveMediaSource(int, int)
      * */
     public synchronized void move(final int source, final int target) {
         if (source < 0 || target < 0) return;
@@ -99,7 +95,7 @@ public class ManagedMediaSourcePlaylist {
     }
 
     /**
-     * Updates the {@link ManagedMediaSource} in {@link DynamicConcatenatingMediaSource}
+     * Updates the {@link ManagedMediaSource} in {@link ConcatenatingMediaSource}
      * at the given index with a given {@link ManagedMediaSource}.
      * @see #update(int, ManagedMediaSource, Runnable)
      * */
@@ -108,11 +104,11 @@ public class ManagedMediaSourcePlaylist {
     }
 
     /**
-     * Updates the {@link ManagedMediaSource} in {@link DynamicConcatenatingMediaSource}
+     * Updates the {@link ManagedMediaSource} in {@link ConcatenatingMediaSource}
      * at the given index with a given {@link ManagedMediaSource}. If the index is out of bound,
      * then the replacement is ignored.
-     * @see DynamicConcatenatingMediaSource#addMediaSource
-     * @see DynamicConcatenatingMediaSource#removeMediaSource(int, Runnable)
+     * @see ConcatenatingMediaSource#addMediaSource
+     * @see ConcatenatingMediaSource#removeMediaSource(int, Runnable)
      * */
     public synchronized void update(final int index, @NonNull final ManagedMediaSource source,
                                     @Nullable final Runnable finalizingAction) {

app/src/main/java/org/schabi/newpipe/player/mediasource/PlaceholderMediaSource.java

@@ -3,20 +3,19 @@ package org.schabi.newpipe.player.mediasource;
 import android.support.annotation.NonNull;
 
 import com.google.android.exoplayer2.ExoPlayer;
+import com.google.android.exoplayer2.source.BaseMediaSource;
 import com.google.android.exoplayer2.source.MediaPeriod;
 import com.google.android.exoplayer2.upstream.Allocator;
 
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
 
-import java.io.IOException;
-
-public class PlaceholderMediaSource implements ManagedMediaSource {
+public class PlaceholderMediaSource extends BaseMediaSource implements ManagedMediaSource {
     // Do nothing, so this will stall the playback
-    @Override public void prepareSource(ExoPlayer player, boolean isTopLevelSource, Listener listener) {}
-    @Override public void maybeThrowSourceInfoRefreshError() throws IOException {}
+    @Override public void maybeThrowSourceInfoRefreshError() {}
     @Override public MediaPeriod createPeriod(MediaPeriodId id, Allocator allocator) { return null; }
     @Override public void releasePeriod(MediaPeriod mediaPeriod) {}
-    @Override public void releaseSource() {}
+    @Override protected void prepareSourceInternal(ExoPlayer player, boolean isTopLevelSource) {}
+    @Override protected void releaseSourceInternal() {}
 
     @Override
     public boolean shouldBeReplacedWith(@NonNull PlayQueueItem newIdentity,

app/src/main/java/org/schabi/newpipe/player/playback/BasePlayerMediaSession.java

@@ -5,7 +5,7 @@ import android.support.v4.media.MediaDescriptionCompat;
 
 import org.schabi.newpipe.player.BasePlayer;
 import org.schabi.newpipe.player.mediasession.MediaSessionCallback;
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
 
 public class BasePlayerMediaSession implements MediaSessionCallback {
     private BasePlayer player;
@@ -69,9 +69,4 @@ public class BasePlayerMediaSession implements MediaSessionCallback {
     public void onPause() {
         player.onPause();
     }
-
-    @Override
-    public void onSetShuffle(boolean isShuffled) {
-        player.onShuffleModeEnabledChanged(isShuffled);
-    }
 }

app/src/main/java/org/schabi/newpipe/player/playback/MediaSourceManager.java

@@ -5,29 +5,25 @@ import android.support.annotation.Nullable;
 import android.support.v4.util.ArraySet;
 import android.util.Log;
 
-import com.google.android.exoplayer2.source.DynamicConcatenatingMediaSource;
 import com.google.android.exoplayer2.source.MediaSource;
 
 import org.reactivestreams.Subscriber;
 import org.reactivestreams.Subscription;
-import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.player.mediasource.FailedMediaSource;
 import org.schabi.newpipe.player.mediasource.LoadedMediaSource;
 import org.schabi.newpipe.player.mediasource.ManagedMediaSource;
 import org.schabi.newpipe.player.mediasource.ManagedMediaSourcePlaylist;
 import org.schabi.newpipe.player.mediasource.PlaceholderMediaSource;
-import org.schabi.newpipe.playlist.PlayQueue;
-import org.schabi.newpipe.playlist.PlayQueueItem;
-import org.schabi.newpipe.playlist.events.MoveEvent;
-import org.schabi.newpipe.playlist.events.PlayQueueEvent;
-import org.schabi.newpipe.playlist.events.RemoveEvent;
-import org.schabi.newpipe.playlist.events.ReorderEvent;
+import org.schabi.newpipe.player.playqueue.PlayQueue;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.events.MoveEvent;
+import org.schabi.newpipe.player.playqueue.events.PlayQueueEvent;
+import org.schabi.newpipe.player.playqueue.events.RemoveEvent;
+import org.schabi.newpipe.player.playqueue.events.ReorderEvent;
 import org.schabi.newpipe.util.ServiceHelper;
 
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.List;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -37,15 +33,13 @@ import io.reactivex.Single;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
 import io.reactivex.disposables.Disposable;
-import io.reactivex.disposables.SerialDisposable;
-import io.reactivex.functions.Consumer;
 import io.reactivex.internal.subscriptions.EmptySubscription;
 import io.reactivex.schedulers.Schedulers;
 import io.reactivex.subjects.PublishSubject;
 
 import static org.schabi.newpipe.player.mediasource.FailedMediaSource.MediaSourceResolutionException;
 import static org.schabi.newpipe.player.mediasource.FailedMediaSource.StreamInfoLoadException;
-import static org.schabi.newpipe.playlist.PlayQueue.DEBUG;
+import static org.schabi.newpipe.player.playqueue.PlayQueue.DEBUG;
 
 public class MediaSourceManager {
     @NonNull private final String TAG = "MediaSourceManager@" + hashCode();
@@ -104,7 +98,6 @@ public class MediaSourceManager {
     private final static int MAXIMUM_LOADER_SIZE = WINDOW_SIZE * 2 + 1;
     @NonNull private final CompositeDisposable loaderReactor;
     @NonNull private final Set<PlayQueueItem> loadingItems;
-    @NonNull private final SerialDisposable syncReactor;
 
     @NonNull private final AtomicBoolean isBlocked;
 
@@ -144,7 +137,6 @@ public class MediaSourceManager {
 
         this.playQueueReactor = EmptySubscription.INSTANCE;
         this.loaderReactor = new CompositeDisposable();
-        this.syncReactor = new SerialDisposable();
 
         this.isBlocked = new AtomicBoolean(false);
 
@@ -171,8 +163,6 @@ public class MediaSourceManager {
 
         playQueueReactor.cancel();
         loaderReactor.dispose();
-        syncReactor.dispose();
-        playlist.dispose();
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -311,21 +301,7 @@ public class MediaSourceManager {
         final PlayQueueItem currentItem = playQueue.getItem();
         if (isBlocked.get() || currentItem == null) return;
 
-        final Consumer<StreamInfo> onSuccess = info -> syncInternal(currentItem, info);
-        final Consumer<Throwable> onError = throwable -> syncInternal(currentItem, null);
-
-        final Disposable sync = currentItem.getStream()
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(onSuccess, onError);
-        syncReactor.set(sync);
-    }
-
-    private void syncInternal(@NonNull final PlayQueueItem item,
-                              @Nullable final StreamInfo info) {
-        // Ensure the current item is up to date with the play queue
-        if (playQueue.getItem() == item) {
-            playbackListener.onPlaybackSynchronize(item, info);
-        }
+        playbackListener.onPlaybackSynchronize(currentItem);
     }
 
     private synchronized void maybeSynchronizePlayer() {
@@ -424,7 +400,8 @@ public class MediaSourceManager {
     }
 
     /**
-     * Checks if the corresponding MediaSource in {@link DynamicConcatenatingMediaSource}
+     * Checks if the corresponding MediaSource in
+     * {@link com.google.android.exoplayer2.source.ConcatenatingMediaSource}
      * for a given {@link PlayQueueItem} needs replacement, either due to gapless playback
      * readiness or playlist desynchronization.
      * <br><br>
@@ -481,8 +458,6 @@ public class MediaSourceManager {
 
     private void resetSources() {
         if (DEBUG) Log.d(TAG, "resetSources() called.");
-
-        playlist.dispose();
         playlist = new ManagedMediaSourcePlaylist();
     }
 

app/src/main/java/org/schabi/newpipe/player/playback/PlaybackListener.java

@@ -6,7 +6,7 @@ import android.support.annotation.Nullable;
 import com.google.android.exoplayer2.source.MediaSource;
 
 import org.schabi.newpipe.extractor.stream.StreamInfo;
-import org.schabi.newpipe.playlist.PlayQueueItem;
+import org.schabi.newpipe.player.playqueue.PlayQueueItem;
 
 import java.util.List;
 
@@ -45,7 +45,7 @@ public interface PlaybackListener {
      *
      * May be called anytime at any amount once unblock is called.
      * */
-    void onPlaybackSynchronize(@NonNull final PlayQueueItem item, @Nullable final StreamInfo info);
+    void onPlaybackSynchronize(@NonNull final PlayQueueItem item);
 
     /**
      * Requests the listener to resolve a stream info into a media source

app/src/main/java/org/schabi/newpipe/player/playqueue/AbstractInfoPlayQueue.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
 
 import android.util.Log;
 

app/src/main/java/org/schabi/newpipe/player/playqueue/ChannelPlayQueue.java

@@ -1,6 +1,6 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
+
 
-import org.schabi.newpipe.extractor.InfoItem;
 import org.schabi.newpipe.extractor.channel.ChannelInfo;
 import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;

app/src/main/java/org/schabi/newpipe/player/playqueue/PlayQueue.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
 
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
@@ -6,15 +6,15 @@ import android.util.Log;
 
 import org.reactivestreams.Subscriber;
 import org.reactivestreams.Subscription;
-import org.schabi.newpipe.playlist.events.AppendEvent;
-import org.schabi.newpipe.playlist.events.ErrorEvent;
-import org.schabi.newpipe.playlist.events.InitEvent;
-import org.schabi.newpipe.playlist.events.MoveEvent;
-import org.schabi.newpipe.playlist.events.PlayQueueEvent;
-import org.schabi.newpipe.playlist.events.RecoveryEvent;
-import org.schabi.newpipe.playlist.events.RemoveEvent;
-import org.schabi.newpipe.playlist.events.ReorderEvent;
-import org.schabi.newpipe.playlist.events.SelectEvent;
+import org.schabi.newpipe.player.playqueue.events.AppendEvent;
+import org.schabi.newpipe.player.playqueue.events.ErrorEvent;
+import org.schabi.newpipe.player.playqueue.events.InitEvent;
+import org.schabi.newpipe.player.playqueue.events.MoveEvent;
+import org.schabi.newpipe.player.playqueue.events.PlayQueueEvent;
+import org.schabi.newpipe.player.playqueue.events.RecoveryEvent;
+import org.schabi.newpipe.player.playqueue.events.RemoveEvent;
+import org.schabi.newpipe.player.playqueue.events.ReorderEvent;
+import org.schabi.newpipe.player.playqueue.events.SelectEvent;
 
 import java.io.Serializable;
 import java.util.ArrayList;

app/src/main/java/org/schabi/newpipe/player/playqueue/PlayQueueAdapter.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
 
 import android.content.Context;
 import android.support.v7.widget.RecyclerView;
@@ -8,12 +8,13 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import org.schabi.newpipe.R;
-import org.schabi.newpipe.playlist.events.AppendEvent;
-import org.schabi.newpipe.playlist.events.ErrorEvent;
-import org.schabi.newpipe.playlist.events.MoveEvent;
-import org.schabi.newpipe.playlist.events.PlayQueueEvent;
-import org.schabi.newpipe.playlist.events.RemoveEvent;
-import org.schabi.newpipe.playlist.events.SelectEvent;
+import org.schabi.newpipe.player.playqueue.events.AppendEvent;
+import org.schabi.newpipe.player.playqueue.events.ErrorEvent;
+import org.schabi.newpipe.player.playqueue.events.MoveEvent;
+import org.schabi.newpipe.player.playqueue.events.PlayQueueEvent;
+import org.schabi.newpipe.player.playqueue.events.RemoveEvent;
+import org.schabi.newpipe.player.playqueue.events.SelectEvent;
+import org.schabi.newpipe.util.FallbackViewHolder;
 
 import java.util.List;
 
@@ -188,7 +189,7 @@ public class PlayQueueAdapter extends RecyclerView.Adapter<RecyclerView.ViewHold
                 return new PlayQueueItemHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.play_queue_item, parent, false));
             default:
                 Log.e(TAG, "Attempting to create view holder with undefined type: " + type);
-                return null;
+                return new FallbackViewHolder(new View(parent.getContext()));
         }
     }
 

app/src/main/java/org/schabi/newpipe/player/playqueue/PlayQueueItem.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
 
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;

app/src/main/java/org/schabi/newpipe/player/playqueue/PlayQueueItemBuilder.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
 
 import android.content.Context;
 import android.text.TextUtils;

app/src/main/java/org/schabi/newpipe/player/playqueue/PlayQueueItemHolder.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
 
 import android.support.v7.widget.RecyclerView;
 import android.view.View;

app/src/main/java/org/schabi/newpipe/player/playqueue/PlayQueueItemTouchCallback.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
 
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.helper.ItemTouchHelper;

app/src/main/java/org/schabi/newpipe/player/playqueue/PlaylistPlayQueue.java

@@ -1,6 +1,5 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
 
-import org.schabi.newpipe.extractor.InfoItem;
 import org.schabi.newpipe.extractor.playlist.PlaylistInfo;
 import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;

app/src/main/java/org/schabi/newpipe/player/playqueue/SinglePlayQueue.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist;
+package org.schabi.newpipe.player.playqueue;
 
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;

app/src/main/java/org/schabi/newpipe/player/playqueue/events/AppendEvent.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist.events;
+package org.schabi.newpipe.player.playqueue.events;
 
 
 public class AppendEvent implements PlayQueueEvent {

app/src/main/java/org/schabi/newpipe/player/playqueue/events/ErrorEvent.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist.events;
+package org.schabi.newpipe.player.playqueue.events;
 
 
 public class ErrorEvent implements PlayQueueEvent {

app/src/main/java/org/schabi/newpipe/player/playqueue/events/InitEvent.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist.events;
+package org.schabi.newpipe.player.playqueue.events;
 
 public class InitEvent implements PlayQueueEvent {
     @Override

app/src/main/java/org/schabi/newpipe/player/playqueue/events/MoveEvent.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist.events;
+package org.schabi.newpipe.player.playqueue.events;
 
 public class MoveEvent implements PlayQueueEvent {
     final private int fromIndex;

app/src/main/java/org/schabi/newpipe/player/playqueue/events/PlayQueueEvent.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist.events;
+package org.schabi.newpipe.player.playqueue.events;
 
 import java.io.Serializable;
 

app/src/main/java/org/schabi/newpipe/player/playqueue/events/PlayQueueEventType.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist.events;
+package org.schabi.newpipe.player.playqueue.events;
 
 public enum PlayQueueEventType {
     INIT,

app/src/main/java/org/schabi/newpipe/player/playqueue/events/RecoveryEvent.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.playlist.events;
+package org.schabi.newpipe.player.playqueue.events;
 
 
 public class RecoveryEvent implements PlayQueueEvent {