move on to version 0.9.2

Currently translated at 100.0% (160 of 160 strings)

.travis.yml

@@ -5,35 +5,15 @@ android:
   components:
     # The BuildTools version used by NewPipe
     - tools
-    - build-tools-23.0.3
+    - build-tools-25.0.0
 
     # The SDK version used to compile NewPipe
     - android-25
 
     # Additional components
-    - extra-android-support
     - extra-android-m2repository
-    - extra-google-m2repository
 
-    # Emulators
-    - sys-img-armeabi-v7a-android-21
-    - sys-img-armeabi-v7a-android-19
-    - sys-img-armeabi-v7a-android-15
-
-env:
-  global:
-    - ADB_INSTALL_TIMEOUT=8 # minutes (2 by default)
-    - GRADLE_OPTS=-Xmx512m # give gradle more memory since it seem to fail otherwise
-  matrix:
-    - ANDROID_TARGET=android-21  ANDROID_ABI=armeabi-v7a
-
-before_script:
-  - echo no | android create avd --force -n test -t $ANDROID_TARGET --abi $ANDROID_ABI
-  - emulator -avd test -no-skin -no-audio -no-window &
-  - android-wait-for-emulator
-  - adb shell input keyevent 82 &
-
-script: ./gradlew --info build connectedCheck
+script: ./gradlew -Dorg.gradle.jvmargs=-Xmx1536m assembleDebug lintDebug testDebugUnitTest
 
 licenses:
   - '.+'

README.md

@@ -37,23 +37,27 @@ NewPipe does not use any Google framework libraries, or the YouTube API. It only
 * Listen to YouTube videos (experimental)
 * Select the streaming player to watch the video with
 * Download videos 
-* Download audio only * Open a video in Kodi
+* Download audio only
+* Open a video in Kodi
 * Show Next/Related videos
 * Search YouTube in a specific language
 * Watch age restricted material
 * Display general information about channels
 * Search channels
+* Watch videos from a channel
+* Orbot/Tor support (not yet directly)
 
 ### Coming Features
 
-* Orbot/Tor support
 * Bookmarks
 * View history
 * Search history
 * Subscribe to channels
-* Watch videos from a channel
 * Search/Watch Playlists
 * Queeing videos
+* Subtitles support
+* 1080p support
+* livestream support
 * ... and many more
 
 ### Multiservice support

app/build.gradle

@@ -2,14 +2,14 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 25
-    buildToolsVersion '23.0.3'
+    buildToolsVersion '25.0.0'
 
     defaultConfig {
         applicationId "org.schabi.newpipe"
         minSdkVersion 15
         targetSdkVersion 25
-        versionCode 25
-        versionName "0.8.11"
+        versionCode 29
+        versionName "0.9.2"
     }
     buildTypes {
         release {
@@ -32,6 +32,9 @@ android {
 
 dependencies {
     testCompile 'junit:junit:4.12'
+    testCompile 'org.mockito:mockito-core:1.10.19'
+    testCompile 'org.json:json:20160810'
+
     compile 'com.android.support:appcompat-v7:25.1.0'
     compile 'com.android.support:support-v4:25.1.0'
     compile 'com.android.support:design:25.1.0'
@@ -42,11 +45,8 @@ dependencies {
     compile 'de.hdodenhof:circleimageview:2.0.0'
     compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
     compile 'com.github.nirhart:parallaxscroll:1.0'
-    compile 'com.google.android.exoplayer:exoplayer:r1.5.5'
     compile 'com.google.code.gson:gson:2.4'
     compile 'com.nononsenseapps:filepicker:3.0.0'
     compile 'ch.acra:acra:4.9.0'
-    testCompile 'junit:junit:4.12'
-    testCompile 'org.mockito:mockito-core:1.10.19'
-    testCompile 'org.json:json:20160810'
+    compile 'com.google.android.exoplayer:exoplayer:r2.3.1'
 }

app/src/main/AndroidManifest.xml

@@ -7,6 +7,7 @@
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
 
     <application
         android:name=".App"
@@ -18,22 +19,15 @@
         tools:ignore="AllowBackup">
         <activity
             android:name=".MainActivity"
-            android:label="@string/app_name">
+            android:label="@string/app_name"
+            android:launchMode="singleTask">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity
-            android:name=".detail.VideoItemDetailActivity"
-            android:label="@string/title_videoitem_detail"
-            android:launchMode="singleTask"
-            android:theme="@style/AppTheme">
-            <meta-data
-                android:name="android.support.PARENT_ACTIVITY"
-                android:value=".MainActivity" />
-        </activity>
+
         <activity
             android:name=".player.PlayVideoActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"
@@ -49,25 +43,8 @@
             android:name=".player.ExoPlayerActivity"
             android:configChanges="keyboard|keyboardHidden|orientation|screenSize"
             android:label="@string/app_name"
-            android:launchMode="singleInstance"
-            android:theme="@style/PlayerTheme">
-            <intent-filter>
-                <action android:name="org.schabi.newpipe.exoplayer.action.VIEW" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-
-                <data android:scheme="http" />
-                <data android:scheme="https" />
-                <data android:scheme="content" />
-                <data android:scheme="asset" />
-                <data android:scheme="file" />
-            </intent-filter>
-        </activity>
-
-        <service
-            android:name=".player.BackgroundPlayer"
-            android:exported="false"
-            android:label="@string/background_player_name" />
+            android:launchMode="singleTask"
+            android:theme="@style/PlayerTheme"/>
 
         <activity
             android:name=".settings.SettingsActivity"
@@ -103,9 +80,6 @@
             android:label="@string/app_name"
             android:launchMode="singleTop"
             android:theme="@style/FilePickerTheme"/>
-        <activity
-            android:name=".ChannelActivity"
-            android:launchMode="singleTask" />
         <activity
             android:name=".ReCaptchaActivity"
             android:label="@string/reCaptchaActivity" />
@@ -120,7 +94,9 @@
                 android:resource="@xml/provider_paths" />
         </provider>
 
-        <activity android:name=".RouterActivity"
+        <activity
+            android:name=".RouterActivity"
+            android:taskAffinity=""
             android:theme="@android:style/Theme.NoDisplay">
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
@@ -137,6 +113,7 @@
                 <data android:host="www.youtube.com" />
                 <!-- video prefix -->
                 <data android:pathPrefix="/v/" />
+                <data android:pathPrefix="/embed/" />
                 <data android:pathPrefix="/watch" />
                 <data android:pathPrefix="/attribution_link" />
                 <!-- channel prefix -->
@@ -175,6 +152,64 @@
                 <data android:mimeType="text/plain" />
             </intent-filter>
         </activity>
+
+        <activity
+            android:name=".RouterPopupActivity"
+            android:taskAffinity=""
+            android:theme="@android:style/Theme.NoDisplay"
+            android:label="@string/popup_mode_share_menu_title">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <action android:name="android.media.action.MEDIA_PLAY_FROM_SEARCH" />
+                <action android:name="android.nfc.action.NDEF_DISCOVERED" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data android:scheme="http" />
+                <data android:scheme="https" />
+                <data android:host="youtube.com" />
+                <data android:host="m.youtube.com" />
+                <data android:host="www.youtube.com" />
+                <!-- video prefix -->
+                <data android:pathPrefix="/v/" />
+                <data android:pathPrefix="/embed/" />
+                <data android:pathPrefix="/watch" />
+                <data android:pathPrefix="/attribution_link" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <action android:name="android.media.action.MEDIA_PLAY_FROM_SEARCH" />
+                <action android:name="android.nfc.action.NDEF_DISCOVERED" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data android:scheme="http" />
+                <data android:scheme="https" />
+                <data android:host="youtu.be" />
+                <data android:pathPrefix="/" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <action android:name="android.media.action.MEDIA_PLAY_FROM_SEARCH" />
+                <action android:name="android.nfc.action.NDEF_DISCOVERED" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data android:scheme="vnd.youtube" />
+                <data android:scheme="vnd.youtube.launch" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
+        </activity>
+
+        <service android:name=".player.PopupVideoPlayer"/>
+
     </application>
 
-</manifest>
+</manifest>

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

@@ -1,404 +0,0 @@
-package org.schabi.newpipe;
-
-import android.content.Intent;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Handler;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.util.Log;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.View;
-import android.widget.Button;
-import android.widget.ImageView;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import com.nostra13.universalimageloader.core.ImageLoader;
-
-import org.schabi.newpipe.detail.VideoItemDetailFragment;
-import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.StreamingService;
-import org.schabi.newpipe.extractor.channel.ChannelExtractor;
-import org.schabi.newpipe.extractor.channel.ChannelInfo;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.info_list.InfoItemBuilder;
-import org.schabi.newpipe.info_list.InfoListAdapter;
-import org.schabi.newpipe.report.ErrorActivity;
-import org.schabi.newpipe.settings.SettingsActivity;
-import org.schabi.newpipe.util.NavStack;
-import java.io.IOException;
-import static android.os.Build.VERSION.SDK_INT;
-import org.schabi.newpipe.util.ThemeHelper;
-
-
-/**
- * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
- * ChannelActivity.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/>.
- */
-
-public class ChannelActivity extends AppCompatActivity {
-    private static final String TAG = ChannelActivity.class.toString();
-    private View rootView = null;
-
-    private int serviceId = -1;
-    private String channelUrl = "";
-    private int pageNumber = 0;
-    private boolean hasNextPage = true;
-    private boolean isLoading = false;
-
-    private ImageLoader imageLoader = ImageLoader.getInstance();
-    private InfoListAdapter infoListAdapter = null;
-
-    private String subS = "";
-
-    ProgressBar progressBar = null;
-    ImageView channelBanner = null;
-    ImageView avatarView = null;
-    TextView titleView = null;
-    TextView subscirberView = null;
-    Button subscriberButton = null;
-    View subscriberLayout = null;
-
-    View header = null;
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        ThemeHelper.setTheme(this, true);
-        setContentView(R.layout.activity_channel);
-        rootView = findViewById(android.R.id.content);
-
-        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        getSupportActionBar().setDisplayShowTitleEnabled(true);
-
-        infoListAdapter = new InfoListAdapter(this, rootView);
-        RecyclerView recyclerView = (RecyclerView) findViewById(R.id.channel_streams_view);
-        final LinearLayoutManager layoutManager = new LinearLayoutManager(this);
-        recyclerView.setLayoutManager(layoutManager);
-        header = getLayoutInflater().inflate(R.layout.channel_header, recyclerView, false);
-        infoListAdapter.setHeader(header);
-        infoListAdapter.setFooter(
-                getLayoutInflater().inflate(R.layout.pignate_footer, recyclerView, false));
-        recyclerView.setAdapter(infoListAdapter);
-        infoListAdapter.setOnStreamInfoItemSelectedListener(
-                new InfoItemBuilder.OnInfoItemSelectedListener() {
-            @Override
-            public void selected(String url, int serviceId) {
-                NavStack.getInstance()
-                        .openDetailActivity(ChannelActivity.this, url, serviceId);
-            }
-        });
-
-        // detect if list has ben scrolled to the bottom
-        recyclerView.setOnScrollListener(new RecyclerView.OnScrollListener() {
-            @Override
-            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
-                int pastVisiblesItems, visibleItemCount, totalItemCount;
-                super.onScrolled(recyclerView, dx, dy);
-                if(dy > 0) //check for scroll down
-                {
-                    visibleItemCount = layoutManager.getChildCount();
-                    totalItemCount = layoutManager.getItemCount();
-                    pastVisiblesItems = layoutManager.findFirstVisibleItemPosition();
-
-                    if ( (visibleItemCount + pastVisiblesItems) >= totalItemCount
-                            && !isLoading
-                            && hasNextPage)
-                    {
-                        pageNumber++;
-                        requestData(true);
-                    }
-                }
-            }
-        });
-
-        subS = getString(R.string.subscriber);
-
-        progressBar = (ProgressBar) findViewById(R.id.progressBar);
-        channelBanner = (ImageView) header.findViewById(R.id.channel_banner_image);
-        avatarView = (ImageView) header.findViewById(R.id.channel_avatar_view);
-        titleView = (TextView) header.findViewById(R.id.channel_title_view);
-        subscirberView = (TextView) header.findViewById(R.id.channel_subscriber_view);
-        subscriberButton = (Button) header.findViewById(R.id.channel_subscribe_button);
-        subscriberLayout = header.findViewById(R.id.channel_subscriber_layout);
-
-        if(savedInstanceState == null) {
-            handleIntent(getIntent());
-        } else {
-            channelUrl = savedInstanceState.getString(NavStack.URL);
-            serviceId = savedInstanceState.getInt(NavStack.SERVICE_ID);
-            NavStack.getInstance()
-                    .restoreSavedInstanceState(savedInstanceState);
-        }
-
-    }
-
-    @Override
-    public void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-        handleIntent(intent);
-    }
-
-    private void handleIntent(Intent i) {
-        channelUrl = i.getStringExtra(NavStack.URL);
-        serviceId = i.getIntExtra(NavStack.SERVICE_ID, -1);
-        requestData(false);
-    }
-
-    @Override
-    public void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-        outState.putString(NavStack.URL, channelUrl);
-        outState.putInt(NavStack.SERVICE_ID, serviceId);
-        NavStack.getInstance()
-                .onSaveInstanceState(outState);
-    }
-
-    private void updateUi(final ChannelInfo info) {
-        findViewById(R.id.channel_header_layout).setVisibility(View.VISIBLE);
-        progressBar.setVisibility(View.GONE);
-
-        if(info.channel_name != null && !info.channel_name.isEmpty()) {
-            getSupportActionBar().setTitle(info.channel_name);
-            titleView.setText(info.channel_name);
-        }
-
-        if(info.banner_url != null && !info.banner_url.isEmpty()) {
-            imageLoader.displayImage(info.banner_url, channelBanner,
-                   new ImageErrorLoadingListener(this, rootView ,info.service_id));
-        }
-
-        if(info.avatar_url != null && !info.avatar_url.isEmpty()) {
-            avatarView.setVisibility(View.VISIBLE);
-            imageLoader.displayImage(info.avatar_url, avatarView,
-                    new ImageErrorLoadingListener(this, rootView ,info.service_id));
-        }
-
-        if(info.subscriberCount != -1) {
-            subscirberView.setText(buildSubscriberString(info.subscriberCount));
-        }
-
-        if((info.feed_url != null && !info.feed_url.isEmpty()) ||
-                (info.subscriberCount != -1)) {
-            subscriberLayout.setVisibility(View.VISIBLE);
-        }
-
-        if(info.feed_url != null && !info.feed_url.isEmpty()) {
-            subscriberButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View view) {
-                    Log.d(TAG, info.feed_url);
-                    Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(info.feed_url));
-                    startActivity(i);
-                }
-            });
-        } else {
-            subscriberButton.setVisibility(View.INVISIBLE);
-        }
-
-    }
-
-    private void addVideos(final ChannelInfo info) {
-        infoListAdapter.addInfoItemList(info.related_streams);
-    }
-
-    private void postNewErrorToast(Handler h, final int stringResource) {
-        h.post(new Runnable() {
-            @Override
-            public void run() {
-                Toast.makeText(ChannelActivity.this,
-                        stringResource, Toast.LENGTH_LONG).show();
-            }
-        });
-    }
-
-    private void requestData(final boolean onlyVideos) {
-        // start processing
-        isLoading = true;
-
-        if(!onlyVideos) {
-            //delete already displayed content
-            progressBar.setVisibility(View.VISIBLE);
-            infoListAdapter.clearSteamItemList();
-            pageNumber = 0;
-            subscriberLayout.setVisibility(View.GONE);
-            titleView.setText("");
-            getSupportActionBar().setTitle("");
-            if (SDK_INT >= 21) {
-                channelBanner.setImageDrawable(getDrawable(R.drawable.channel_banner));
-                avatarView.setImageDrawable(getDrawable(R.drawable.buddy));
-            }
-            infoListAdapter.showFooter(false);
-        }
-
-        Thread channelExtractorThread = new Thread(new Runnable() {
-            Handler h = new Handler();
-
-            @Override
-            public void run() {
-                StreamingService service = null;
-                try {
-                    service = NewPipe.getService(serviceId);
-                    ChannelExtractor extractor = service.getChannelExtractorInstance(
-                            channelUrl, pageNumber);
-
-                    final ChannelInfo info = ChannelInfo.getInfo(extractor);
-
-
-                    h.post(new Runnable() {
-                        @Override
-                        public void run() {
-                            isLoading = false;
-                            if(!onlyVideos) {
-                                updateUi(info);
-                                infoListAdapter.showFooter(true);
-                            }
-                            hasNextPage = info.hasNextPage;
-                            if(!hasNextPage) {
-                                infoListAdapter.showFooter(false);
-                            }
-                            addVideos(info);
-                        }
-                    });
-
-                    // look for non critical errors during extraction
-                    if(info != null &&
-                            !info.errors.isEmpty()) {
-                        Log.e(TAG, "OCCURRED ERRORS DURING EXTRACTION:");
-                        for (Throwable e : info.errors) {
-                            e.printStackTrace();
-                            Log.e(TAG, "------");
-                        }
-
-                        View rootView = findViewById(android.R.id.content);
-                        ErrorActivity.reportError(h, ChannelActivity.this,
-                                info.errors, null, rootView,
-                                ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL,
-                                        service.getServiceInfo().name, channelUrl, 0 /* no message for the user */));
-                    }
-                } catch(IOException ioe) {
-                    postNewErrorToast(h, R.string.network_error);
-                    ioe.printStackTrace();
-                } catch(ParsingException pe) {
-                    ErrorActivity.reportError(h, ChannelActivity.this, pe, VideoItemDetailFragment.class, null,
-                            ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL,
-                                    service.getServiceInfo().name, channelUrl, R.string.parsing_error));
-                    h.post(new Runnable() {
-                        @Override
-                        public void run() {
-                            ChannelActivity.this.finish();
-                        }
-                    });
-                    pe.printStackTrace();
-                } catch(ExtractionException ex) {
-                    String name = "none";
-                    if(service != null) {
-                        name = service.getServiceInfo().name;
-                    }
-                    ErrorActivity.reportError(h, ChannelActivity.this, ex, VideoItemDetailFragment.class, null,
-                            ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL,
-                                    name, channelUrl, R.string.parsing_error));
-                    h.post(new Runnable() {
-                        @Override
-                        public void run() {
-                            ChannelActivity.this.finish();
-                        }
-                    });
-                    ex.printStackTrace();
-                } catch(Exception e) {
-                    ErrorActivity.reportError(h, ChannelActivity.this, e, VideoItemDetailFragment.class, null,
-                            ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL,
-                                    service.getServiceInfo().name, channelUrl, R.string.general_error));
-                    h.post(new Runnable() {
-                        @Override
-                        public void run() {
-                            ChannelActivity.this.finish();
-                        }
-                    });
-                    e.printStackTrace();
-                }
-            }
-        });
-
-        channelExtractorThread.start();
-    }
-
-    @Override
-    public void onBackPressed() {
-        try {
-            NavStack.getInstance()
-                    .navBack(this);
-        } catch (Exception e) {
-            ErrorActivity.reportUiError(this, e);
-        }
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        super.onCreateOptionsMenu(menu);
-        getMenuInflater().inflate(R.menu.menu_channel, menu);
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        super.onOptionsItemSelected(item);
-        switch(item.getItemId()) {
-            case R.id.action_settings: {
-                Intent intent = new Intent(this, SettingsActivity.class);
-                startActivity(intent);
-                return true;
-            }
-            case R.id.menu_item_openInBrowser: {
-                Intent intent = new Intent();
-                intent.setAction(Intent.ACTION_VIEW);
-                intent.setData(Uri.parse(channelUrl));
-
-                startActivity(Intent.createChooser(intent, getString(R.string.choose_browser)));
-            }
-            case R.id.menu_item_share:
-                Intent intent = new Intent();
-                intent.setAction(Intent.ACTION_SEND);
-                intent.putExtra(Intent.EXTRA_TEXT, channelUrl);
-                intent.setType("text/plain");
-                startActivity(Intent.createChooser(intent, getString(R.string.share_dialog_title)));
-            case android.R.id.home:
-                NavStack.getInstance().openMainActivity(this);
-            default:
-                return super.onOptionsItemSelected(item);
-        }
-    }
-
-    private String buildSubscriberString(long count) {
-        String out = "";
-        if(count >= 1000000000){
-            out += Long.toString((count/1000000000)%1000)+".";
-        }
-        if(count>=1000000){
-            out += Long.toString((count/1000000)%1000) + ".";
-        }
-        if(count>=1000){
-            out += Long.toString((count/1000)%1000)+".";
-        }
-        out += Long.toString(count%1000) + " " + subS;
-        return out;
-    }
-}

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

@@ -1,14 +1,14 @@
 package org.schabi.newpipe;
 
-import android.app.Activity;
+import android.content.Context;
 import android.graphics.Bitmap;
 import android.view.View;
 
 import com.nostra13.universalimageloader.core.assist.FailReason;
 import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
 
-import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.report.ErrorActivity;
 
 /**
  * Created by Christian Schabesberger on 01.08.16.
@@ -33,11 +33,11 @@ import org.schabi.newpipe.extractor.NewPipe;
 public class ImageErrorLoadingListener implements ImageLoadingListener {
 
     private int serviceId = -1;
-    private Activity activity = null;
+    private Context context = null;
     private View rootView = null;
 
-    public ImageErrorLoadingListener(Activity activity, View rootView, int serviceId) {
-        this.activity = activity;
+    public ImageErrorLoadingListener(Context context, View rootView, int serviceId) {
+        this.context = context;
         this.serviceId= serviceId;
         this.rootView = rootView;
     }
@@ -47,7 +47,7 @@ public class ImageErrorLoadingListener implements ImageLoadingListener {
 
     @Override
     public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
-        ErrorActivity.reportError(activity,
+        ErrorActivity.reportError(context,
                 failReason.getCause(), null, rootView,
                 ErrorActivity.ErrorInfo.make(ErrorActivity.LOAD_IMAGE,
                         NewPipe.getNameOfService(serviceId), imageUri,

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

@@ -1,54 +1,95 @@
+/*
+ * Created by Christian Schabesberger on 02.08.16.
+ * <p>
+ * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
+ * DownloadActivity.java is part of NewPipe.
+ * <p>
+ * 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.
+ * <p>
+ * 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.
+ * <p>
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package org.schabi.newpipe;
 
 import android.content.Intent;
 import android.media.AudioManager;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.NavUtils;
+import android.support.v4.app.FragmentManager;
 import android.support.v7.app.AppCompatActivity;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
+
+import com.nostra13.universalimageloader.core.ImageLoader;
+
 import org.schabi.newpipe.download.DownloadActivity;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.fragments.OnItemSelectedListener;
+import org.schabi.newpipe.fragments.channel.ChannelFragment;
+import org.schabi.newpipe.fragments.detail.VideoDetailFragment;
+import org.schabi.newpipe.fragments.search.SearchFragment;
 import org.schabi.newpipe.settings.SettingsActivity;
+import org.schabi.newpipe.util.Constants;
+import org.schabi.newpipe.util.NavigationHelper;
 import org.schabi.newpipe.util.PermissionHelper;
 import org.schabi.newpipe.util.ThemeHelper;
 
-/**
- * Created by Christian Schabesberger on 02.08.16.
- *
- * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
- * DownloadActivity.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/>.
- */
-
-
-public class MainActivity extends AppCompatActivity {
-    private Fragment mainFragment = null;
+public class MainActivity extends AppCompatActivity implements OnItemSelectedListener {
     private static final String TAG = MainActivity.class.toString();
 
+    /*//////////////////////////////////////////////////////////////////////////
+    // Activity's LifeCycle
+    //////////////////////////////////////////////////////////////////////////*/
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
         ThemeHelper.setTheme(this, true);
+        super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         setVolumeControlStream(AudioManager.STREAM_MUSIC);
-        mainFragment = getSupportFragmentManager()
-                .findFragmentById(R.id.search_fragment);
+        if (savedInstanceState == null) initFragments();
     }
 
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        handleIntent(intent);
+    }
+
+    @Override
+    public void onBackPressed() {
+        Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.fragment_holder);
+        if (fragment instanceof VideoDetailFragment) if (((VideoDetailFragment) fragment).onActivityBackPressed()) return;
+
+        if (getSupportFragmentManager().getBackStackEntryCount() >= 2) {
+            getSupportFragmentManager().popBackStackImmediate();
+        } else {
+            if (fragment instanceof SearchFragment) {
+                SearchFragment searchFragment = (SearchFragment) fragment;
+                if (!searchFragment.isMainBgVisible()) {
+                    getSupportFragmentManager().beginTransaction().remove(fragment).commitNow();
+                    NavigationHelper.openMainActivity(this);
+                    return;
+                }
+            }
+            finish();
+        }
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Menu
+    //////////////////////////////////////////////////////////////////////////*/
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         super.onCreateOptionsMenu(menu);
@@ -63,9 +104,10 @@ public class MainActivity extends AppCompatActivity {
 
         switch (id) {
             case android.R.id.home: {
-                Intent intent = new Intent(this, MainActivity.class);
-                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-                NavUtils.navigateUpTo(this, intent);
+                Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.fragment_holder);
+                if (fragment instanceof VideoDetailFragment) ((VideoDetailFragment) fragment).clearHistory();
+
+                NavigationHelper.openMainActivity(this);
                 return true;
             }
             case R.id.action_settings: {
@@ -86,8 +128,111 @@ public class MainActivity extends AppCompatActivity {
         }
     }
 
-    @Override
-    public void onBackPressed() {
-        //ignore back
+    /*//////////////////////////////////////////////////////////////////////////
+    // Init
+    //////////////////////////////////////////////////////////////////////////*/
+
+    private void initFragments() {
+        if (getIntent() != null && getIntent().hasExtra(Constants.KEY_URL)) {
+            handleIntent(getIntent());
+        } else openSearchFragment();
     }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // OnItemSelectedListener
+    //////////////////////////////////////////////////////////////////////////*/
+
+    @Override
+    public void onItemSelected(StreamingService.LinkType linkType, int serviceId, String url, String name) {
+        switch (linkType) {
+            case STREAM:
+                openVideoDetailFragment(serviceId, url, name, false);
+                break;
+            case CHANNEL:
+                openChannelFragment(serviceId, url, name);
+                break;
+        }
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Utils
+    //////////////////////////////////////////////////////////////////////////*/
+
+    private void handleIntent(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);
+            try {
+                switch (((StreamingService.LinkType) intent.getSerializableExtra(Constants.KEY_LINK_TYPE))) {
+                    case STREAM:
+                        handleVideoDetailIntent(serviceId, url, intent);
+                        break;
+                    case CHANNEL:
+                        handleChannelIntent(serviceId, url, intent);
+                        break;
+                    case NONE:
+                        throw new Exception("Url not known to service. service=" + Integer.toString(serviceId) + " url=" + url);
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        } else {
+            getSupportFragmentManager().popBackStackImmediate(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
+            openSearchFragment();
+        }
+    }
+
+    private void openSearchFragment() {
+        ImageLoader.getInstance().clearMemoryCache();
+        getSupportFragmentManager().beginTransaction()
+                .setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out, android.R.anim.fade_in, android.R.anim.fade_out)
+                .replace(R.id.fragment_holder, new SearchFragment())
+                .addToBackStack(null)
+                .commit();
+    }
+
+    private void openVideoDetailFragment(int serviceId, String url, String title, boolean autoPlay) {
+        ImageLoader.getInstance().clearMemoryCache();
+
+        Fragment fragment = getSupportFragmentManager().findFragmentById(R.id.fragment_holder);
+        if (title == null) title = "";
+
+        if (fragment instanceof VideoDetailFragment && fragment.isVisible()) {
+            VideoDetailFragment detailFragment = (VideoDetailFragment) fragment;
+            detailFragment.setAutoplay(autoPlay);
+            detailFragment.selectAndLoadVideo(serviceId, url, title);
+            return;
+        }
+
+        VideoDetailFragment instance = VideoDetailFragment.getInstance(serviceId, url, title);
+        instance.setAutoplay(autoPlay);
+
+        getSupportFragmentManager().beginTransaction()
+                .setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out, android.R.anim.fade_in, android.R.anim.fade_out)
+                .replace(R.id.fragment_holder, instance)
+                .addToBackStack(null)
+                .commit();
+    }
+
+    private void openChannelFragment(int serviceId, String url, String name) {
+        ImageLoader.getInstance().clearMemoryCache();
+        if (name == null) name = "";
+        getSupportFragmentManager().beginTransaction()
+                .setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out, android.R.anim.fade_in, android.R.anim.fade_out)
+                .replace(R.id.fragment_holder, ChannelFragment.newInstance(serviceId, url, name))
+                .addToBackStack(null)
+                .commit();
+    }
+
+    private void handleVideoDetailIntent(int serviceId, String url, Intent intent) {
+        boolean autoPlay = intent.getBooleanExtra(VideoDetailFragment.AUTO_PLAY, false);
+        String title = intent.getStringExtra(Constants.KEY_TITLE);
+        openVideoDetailFragment(serviceId, url, title, autoPlay);
+    }
+
+    private void handleChannelIntent(int serviceId, String url, Intent intent) {
+        String name = intent.getStringExtra(Constants.KEY_TITLE);
+        openChannelFragment(serviceId, url, name);
+    }
+
 }

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

@@ -2,22 +2,15 @@ package org.schabi.newpipe;
 
 import android.app.Activity;
 import android.content.Intent;
-import android.preference.PreferenceManager;
-import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
-import android.util.Log;
 import android.widget.Toast;
 
-import org.schabi.newpipe.detail.VideoItemDetailActivity;
-import org.schabi.newpipe.detail.VideoItemDetailFragment;
-import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.StreamingService;
-import org.schabi.newpipe.util.NavStack;
+import org.schabi.newpipe.util.NavigationHelper;
 
 import java.util.Collection;
 import java.util.HashSet;
 
-/**
+/*
  * Copyright (C) Christian Schabesberger 2017 <chris.schabesberger@mailbox.org>
  * RouterActivity .java is part of NewPipe.
  *
@@ -40,7 +33,7 @@ import java.util.HashSet;
  * to the part of the service which can handle the url.
  */
 public class RouterActivity extends Activity {
-    private static final String TAG = RouterActivity.class.toString();
+    //private static final String TAG = "RouterActivity"
 
     /**
      * Removes invisible separators (\p{Z}) and punctuation characters including
@@ -56,6 +49,25 @@ public class RouterActivity extends Activity {
         finish();
     }
 
+    private void handleIntent(Intent intent) {
+        String videoUrl = "";
+
+        // first gather data and find service
+        if (intent.getData() != null) {
+            // this means the video was called though another app
+            videoUrl = intent.getData().toString();
+        } else if (intent.getStringExtra(Intent.EXTRA_TEXT) != null) {
+            //this means that vidoe was called through share menu
+            String extraText = intent.getStringExtra(Intent.EXTRA_TEXT);
+            videoUrl = getUris(extraText)[0];
+        }
+
+        try {
+            NavigationHelper.openByLink(this, videoUrl);
+        } catch (Exception e) {
+            Toast.makeText(this, R.string.url_not_supported_toast, Toast.LENGTH_LONG).show();
+        }
+    }
 
     private static String removeHeadingGibberish(final String input) {
         int start = 0;
@@ -109,50 +121,4 @@ public class RouterActivity extends Activity {
         return result.toArray(new String[result.size()]);
     }
 
-    private void handleIntent(Intent intent) {
-        String videoUrl = "";
-        StreamingService service = null;
-
-        // first gather data and find service
-        if (intent.getData() != null) {
-            // this means the video was called though another app
-            videoUrl = intent.getData().toString();
-        } else if(intent.getStringExtra(Intent.EXTRA_TEXT) != null) {
-            //this means that vidoe was called through share menu
-            String extraText = intent.getStringExtra(Intent.EXTRA_TEXT);
-            videoUrl = getUris(extraText)[0];
-        }
-
-        service = NewPipe.getServiceByUrl(videoUrl);
-        if(service == null) {
-            Toast.makeText(this, R.string.url_not_supported_toast, Toast.LENGTH_LONG)
-                    .show();
-            return;
-        } else {
-            Intent callIntent = new Intent();
-            switch(service.getLinkTypeByUrl(videoUrl)) {
-                case CHANNEL:
-                    callIntent.setClass(this, ChannelActivity.class);
-                    break;
-                case STREAM:
-                    callIntent.setClass(this, VideoItemDetailActivity.class);
-                    callIntent.putExtra(VideoItemDetailFragment.AUTO_PLAY,
-                            PreferenceManager.getDefaultSharedPreferences(this)
-                                    .getBoolean(
-                                            getString(R.string.autoplay_through_intent_key), false));
-                    break;
-                case PLAYLIST:
-                    Log.e(TAG, "NOT YET DEFINED");
-                    break;
-                default:
-                    Toast.makeText(this, R.string.url_not_supported_toast, Toast.LENGTH_LONG)
-                            .show();
-                    return;
-            }
-
-            callIntent.putExtra(NavStack.URL, videoUrl);
-            callIntent.putExtra(NavStack.SERVICE_ID, service.getServiceId());
-            startActivity(callIntent);
-        }
-    }
 }

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

@@ -0,0 +1,130 @@
+package org.schabi.newpipe;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Build;
+import android.os.Bundle;
+import android.widget.Toast;
+
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.player.PopupVideoPlayer;
+import org.schabi.newpipe.util.Constants;
+import org.schabi.newpipe.util.PermissionHelper;
+
+import java.util.Collection;
+import java.util.HashSet;
+
+/**
+ * This activity is thought to open video streams form an external app using the popup player.
+ */
+public class RouterPopupActivity extends Activity {
+    //private static final String TAG = "RouterPopupActivity";
+
+    /**
+     * Removes invisible separators (\p{Z}) and punctuation characters including
+     * brackets (\p{P}). See http://www.regular-expressions.info/unicode.html for
+     * more details.
+     */
+    private final static String REGEX_REMOVE_FROM_URL = "[\\p{Z}\\p{P}]";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        handleIntent(getIntent());
+        finish();
+    }
+
+
+    private void handleIntent(Intent intent) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+                && !PermissionHelper.checkSystemAlertWindowPermission(this)) {
+            Toast.makeText(this, R.string.msg_popup_permission, Toast.LENGTH_LONG).show();
+            return;
+        }
+        String videoUrl = "";
+        StreamingService service;
+
+        // first gather data and find service
+        if (intent.getData() != null) {
+            // this means the video was called though another app
+            videoUrl = intent.getData().toString();
+        } else if (intent.getStringExtra(Intent.EXTRA_TEXT) != null) {
+            //this means that vidoe was called through share menu
+            String extraText = intent.getStringExtra(Intent.EXTRA_TEXT);
+            videoUrl = getUris(extraText)[0];
+        }
+
+        service = NewPipe.getServiceByUrl(videoUrl);
+        if (service == null) {
+            Toast.makeText(this, R.string.url_not_supported_toast, Toast.LENGTH_LONG).show();
+            return;
+        }
+
+        Intent callIntent = new Intent(this, PopupVideoPlayer.class);
+        switch (service.getLinkTypeByUrl(videoUrl)) {
+            case STREAM:
+                break;
+            default:
+                Toast.makeText(this, R.string.url_not_supported_toast, Toast.LENGTH_LONG).show();
+                return;
+        }
+
+        callIntent.putExtra(Constants.KEY_URL, videoUrl);
+        callIntent.putExtra(Constants.KEY_SERVICE_ID, service.getServiceId());
+        startService(callIntent);
+    }
+
+    private static String removeHeadingGibberish(final String input) {
+        int start = 0;
+        for (int i = input.indexOf("://") - 1; i >= 0; i--) {
+            if (!input.substring(i, i + 1).matches("\\p{L}")) {
+                start = i + 1;
+                break;
+            }
+        }
+        return input.substring(start, input.length());
+    }
+
+    private static String trim(final String input) {
+        if (input == null || input.length() < 1) {
+            return input;
+        } else {
+            String output = input;
+            while (output.length() > 0 && output.substring(0, 1).matches(REGEX_REMOVE_FROM_URL)) {
+                output = output.substring(1);
+            }
+            while (output.length() > 0
+                    && output.substring(output.length() - 1, output.length()).matches(REGEX_REMOVE_FROM_URL)) {
+                output = output.substring(0, output.length() - 1);
+            }
+            return output;
+        }
+    }
+
+    /**
+     * Retrieves all Strings which look remotely like URLs from a text.
+     * Used if NewPipe was called through share menu.
+     *
+     * @param sharedText text to scan for URLs.
+     * @return potential URLs
+     */
+    private String[] getUris(final String sharedText) {
+        final Collection<String> result = new HashSet<>();
+        if (sharedText != null) {
+            final String[] array = sharedText.split("\\p{Space}");
+            for (String s : array) {
+                s = trim(s);
+                if (s.length() != 0) {
+                    if (s.matches(".+://.+")) {
+                        result.add(removeHeadingGibberish(s));
+                    } else if (s.matches(".+\\..+")) {
+                        result.add("http://" + s);
+                    }
+                }
+            }
+        }
+        return result.toArray(new String[result.size()]);
+    }
+
+}

app/src/main/java/org/schabi/newpipe/detail/StreamInfoWorker.java

@@ -1,230 +0,0 @@
-package org.schabi.newpipe.detail;
-
-import android.app.Activity;
-import android.os.Handler;
-import android.util.Log;
-import android.view.View;
-
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
-import org.schabi.newpipe.extractor.stream_info.StreamExtractor;
-import org.schabi.newpipe.extractor.stream_info.StreamInfo;
-import org.schabi.newpipe.report.ErrorActivity;
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.StreamingService;
-import org.schabi.newpipe.extractor.services.youtube.YoutubeStreamExtractor;
-
-import java.io.IOException;
-
-/**
- * Created by Christian Schabesberger on 02.08.16.
- *
- * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
- * StreamInfoWorker.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/>.
- */
-
-public class StreamInfoWorker {
-
-    private static final String TAG = StreamInfoWorker.class.toString();
-
-    public interface OnStreamInfoReceivedListener {
-        void onReceive(StreamInfo info);
-        void onError(int messageId);
-        void onReCaptchaException();
-        void onBlockedByGemaError();
-        void onContentErrorWithMessage(int messageId);
-        void onContentError();
-    }
-
-    private class StreamExtractorRunnable implements Runnable {
-        private final Handler h = new Handler();
-        private StreamExtractor streamExtractor;
-        private final int serviceId;
-        private final String videoUrl;
-        private Activity a;
-
-        public StreamExtractorRunnable(Activity a, String videoUrl, int serviceId) {
-            this.serviceId = serviceId;
-            this.videoUrl = videoUrl;
-            this.a = a;
-        }
-
-        @Override
-        public void run() {
-            StreamInfo streamInfo = null;
-            StreamingService service = null;
-            try {
-                service = NewPipe.getService(serviceId);
-            } catch (Exception e) {
-                e.printStackTrace();
-                ErrorActivity.reportError(h, a, e, VideoItemDetailFragment.class, null,
-                        ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM,
-                                "", videoUrl, R.string.could_not_get_stream));
-                return;
-            }
-            try {
-                streamExtractor = service.getExtractorInstance(videoUrl);
-                streamInfo = StreamInfo.getVideoInfo(streamExtractor);
-
-                final StreamInfo info = streamInfo;
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        onStreamInfoReceivedListener.onReceive(info);
-                    }
-                });
-
-                // look for errors during extraction
-                // this if statement only covers extra information.
-                // if these are not available or caused an error, they are just not available
-                // but don't render the stream information unusalbe.
-                if(streamInfo != null &&
-                        !streamInfo.errors.isEmpty()) {
-                    Log.e(TAG, "OCCURRED ERRORS DURING EXTRACTION:");
-                    for (Throwable e : streamInfo.errors) {
-                        e.printStackTrace();
-                        Log.e(TAG, "------");
-                    }
-
-                    View rootView = a != null ? a.findViewById(R.id.video_item_detail) : null;
-                    ErrorActivity.reportError(h, a,
-                            streamInfo.errors, null, rootView,
-                            ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM,
-                                    service.getServiceInfo().name, videoUrl, 0 /* no message for the user */));
-                }
-
-                // These errors render the stream information unusable.
-            } catch (ReCaptchaException e) {
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        onStreamInfoReceivedListener.onReCaptchaException();
-                    }
-                });
-            } catch (IOException e) {
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        onStreamInfoReceivedListener.onError(R.string.network_error);
-                    }
-                });
-                e.printStackTrace();
-            } catch (YoutubeStreamExtractor.DecryptException de) {
-                // custom service related exceptions
-                ErrorActivity.reportError(h, a, de, VideoItemDetailFragment.class, null,
-                        ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM,
-                                service.getServiceInfo().name, videoUrl, R.string.youtube_signature_decryption_error));
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        a.finish();
-                    }
-                });
-                de.printStackTrace();
-            } catch (YoutubeStreamExtractor.GemaException ge) {
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        onStreamInfoReceivedListener.onBlockedByGemaError();
-                    }
-                });
-            } catch(YoutubeStreamExtractor.LiveStreamException e) {
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        onStreamInfoReceivedListener
-                                .onContentErrorWithMessage(R.string.live_streams_not_supported);
-                    }
-                });
-            }
-            // ----------------------------------------
-            catch(StreamExtractor.ContentNotAvailableException e) {
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        onStreamInfoReceivedListener
-                                .onContentError();
-                    }
-                });
-                e.printStackTrace();
-            } catch(StreamInfo.StreamExctractException e) {
-                if(!streamInfo.errors.isEmpty()) {
-                    // !!! if this case ever kicks in someone gets kicked out !!!
-                    ErrorActivity.reportError(h, a, e, VideoItemDetailFragment.class, null,
-                            ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM,
-                                    service.getServiceInfo().name, videoUrl, R.string.could_not_get_stream));
-                } else {
-                    ErrorActivity.reportError(h, a, streamInfo.errors, VideoItemDetailFragment.class, null,
-                            ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM,
-                                    service.getServiceInfo().name, videoUrl, R.string.could_not_get_stream));
-                }
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        a.finish();
-                    }
-                });
-                e.printStackTrace();
-            } catch (ParsingException e) {
-                ErrorActivity.reportError(h, a, e, VideoItemDetailFragment.class, null,
-                        ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM,
-                                service.getServiceInfo().name, videoUrl, R.string.parsing_error));
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        a.finish();
-                    }
-                });
-                e.printStackTrace();
-            } catch(Exception e) {
-                ErrorActivity.reportError(h, a, e, VideoItemDetailFragment.class, null,
-                        ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM,
-                                service.getServiceInfo().name, videoUrl, R.string.general_error));
-                h.post(new Runnable() {
-                    @Override
-                    public void run() {
-                        a.finish();
-                    }
-                });
-                e.printStackTrace();
-            }
-        }
-    }
-
-    private static StreamInfoWorker streamInfoWorker = null;
-    private StreamExtractorRunnable runnable = null;
-    private OnStreamInfoReceivedListener onStreamInfoReceivedListener = null;
-
-    private StreamInfoWorker() {
-
-    }
-
-    public static StreamInfoWorker getInstance() {
-        return streamInfoWorker == null ? (streamInfoWorker = new StreamInfoWorker()) : streamInfoWorker;
-    }
-
-    public void search(int serviceId, String url, Activity a) {
-        runnable = new StreamExtractorRunnable(a, url, serviceId);
-        Thread thread = new Thread(runnable);
-        thread.start();
-    }
-
-    public void setOnStreamInfoReceivedListener(
-            OnStreamInfoReceivedListener onStreamInfoReceivedListener) {
-        this.onStreamInfoReceivedListener = onStreamInfoReceivedListener;
-    }
-}

app/src/main/java/org/schabi/newpipe/detail/VideoItemDetailActivity.java

@@ -1,155 +0,0 @@
-package org.schabi.newpipe.detail;
-
-import android.content.Intent;
-import android.media.AudioManager;
-import android.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
-import android.util.Log;
-import android.view.MenuItem;
-
-import org.schabi.newpipe.App;
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.report.ErrorActivity;
-import org.schabi.newpipe.util.NavStack;
-import org.schabi.newpipe.util.ThemeHelper;
-
-
-/**
- * Copyright (C) Christian Schabesberger 2015 <chris.schabesberger@mailbox.org>
- * VideoItemDetailActivity.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/>.
- */
-
-public class VideoItemDetailActivity extends AppCompatActivity {
-    private static final String TAG = VideoItemDetailActivity.class.toString();
-
-    private VideoItemDetailFragment fragment;
-
-    private String videoUrl;
-    private int currentStreamingService = -1;
-
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        ThemeHelper.setTheme(this, true);
-        setContentView(R.layout.activity_videoitem_detail);
-        setVolumeControlStream(AudioManager.STREAM_MUSIC);
-        // Show the Up button in the action bar.
-        try {
-            //noinspection ConstantConditions
-            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        } catch(Exception e) {
-            Log.d(TAG, "Could not get SupportActionBar");
-            e.printStackTrace();
-        }
-
-        // savedInstanceState is non-null when there is fragment state
-        // saved from previous configurations of this activity
-        // (e.g. when rotating the screen from portrait to landscape).
-        // In this case, the fragment will automatically be re-added
-        // to its container so we don't need to manually add it.
-        // For more information, see the Fragments API guide at:
-        //
-        // http://developer.android.com/guide/components/fragments.html
-        //
-
-        if (savedInstanceState == null) {
-            handleIntent(getIntent());
-        } else {
-            videoUrl = savedInstanceState.getString(NavStack.URL);
-            currentStreamingService = savedInstanceState.getInt(NavStack.SERVICE_ID);
-            NavStack.getInstance()
-                    .restoreSavedInstanceState(savedInstanceState);
-            addFragment(savedInstanceState);
-        }
-    }
-
-    @Override
-    protected void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-        setIntent(intent);
-        handleIntent(intent);
-    }
-
-    private void handleIntent(Intent intent) {
-        Bundle arguments = new Bundle();
-        boolean autoplay = false;
-
-        videoUrl = intent.getStringExtra(NavStack.URL);
-        currentStreamingService = intent.getIntExtra(NavStack.SERVICE_ID, -1);
-        if(intent.hasExtra(VideoItemDetailFragment.AUTO_PLAY)) {
-            arguments.putBoolean(VideoItemDetailFragment.AUTO_PLAY,
-                    intent.getBooleanExtra(VideoItemDetailFragment.AUTO_PLAY, false));
-        }
-        arguments.putString(NavStack.URL, videoUrl);
-        arguments.putInt(NavStack.SERVICE_ID, currentStreamingService);
-        addFragment(arguments);
-    }
-
-    private void addFragment(final Bundle arguments) {
-        // Create the detail fragment and add it to the activity
-        // using a fragment transaction.
-        fragment = new VideoItemDetailFragment();
-        fragment.setArguments(arguments);
-        getSupportFragmentManager().beginTransaction()
-                .replace(R.id.videoitem_detail_container, fragment)
-                .commit();
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        App.checkStartTor(this);
-    }
-
-    @Override
-    public void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-        outState.putString(NavStack.URL, videoUrl);
-        outState.putInt(NavStack.SERVICE_ID, currentStreamingService);
-        outState.putBoolean(VideoItemDetailFragment.AUTO_PLAY, false);
-        NavStack.getInstance()
-                .onSaveInstanceState(outState);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        super.onOptionsItemSelected(item);
-        int id = item.getItemId();
-        if (id == android.R.id.home) {
-            // This ID represents the Home or Up button. In the case of this
-            // activity, the Up button is shown. Use NavUtils to allow users
-            // to navigate up one level in the application structure. For
-            // more details, see the Navigation pattern on Android Design:
-
-            // http://developer.android.com/design/patterns/navigation.html#up-vs-back
-
-            NavStack.getInstance()
-                    .openMainActivity(this);
-            return true;
-        } else {
-            return super.onOptionsItemSelected(item);
-        }
-    }
-
-    @Override
-    public void onBackPressed() {
-        try {
-            NavStack.getInstance()
-                    .navBack(this);
-        } catch (Exception e) {
-            ErrorActivity.reportUiError(this, e);
-        }
-    }
-}

app/src/main/java/org/schabi/newpipe/detail/VideoItemDetailFragment.java

@@ -1,836 +0,0 @@
-package org.schabi.newpipe.detail;
-
-import android.app.Activity;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.graphics.Point;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Bundle;
-import android.preference.PreferenceManager;
-import android.support.design.widget.FloatingActionButton;
-import android.support.v4.app.Fragment;
-import android.support.v7.app.AlertDialog;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.RecyclerView;
-import android.text.Html;
-import android.text.method.LinkMovementMethod;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.Button;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.ProgressBar;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-import android.widget.Toast;
-
-
-import com.google.android.exoplayer.util.Util;
-import com.nostra13.universalimageloader.core.DisplayImageOptions;
-import com.nostra13.universalimageloader.core.ImageLoader;
-import com.nostra13.universalimageloader.core.assist.FailReason;
-import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
-
-import org.schabi.newpipe.ActivityCommunicator;
-import org.schabi.newpipe.ImageErrorLoadingListener;
-import org.schabi.newpipe.Localization;
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.ReCaptchaActivity;
-import org.schabi.newpipe.download.DownloadDialog;
-import org.schabi.newpipe.extractor.InfoItem;
-import org.schabi.newpipe.extractor.MediaFormat;
-import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.stream_info.AudioStream;
-import org.schabi.newpipe.extractor.stream_info.StreamInfo;
-import org.schabi.newpipe.extractor.stream_info.VideoStream;
-import org.schabi.newpipe.info_list.InfoItemBuilder;
-import org.schabi.newpipe.player.BackgroundPlayer;
-import org.schabi.newpipe.player.ExoPlayerActivity;
-import org.schabi.newpipe.player.PlayVideoActivity;
-import org.schabi.newpipe.report.ErrorActivity;
-import java.util.Vector;
-
-import org.schabi.newpipe.util.NavStack;
-import org.schabi.newpipe.util.PermissionHelper;
-
-import static android.app.Activity.RESULT_OK;
-import static org.schabi.newpipe.ReCaptchaActivity.RECAPTCHA_REQUEST;
-
-
-/**
- * Copyright (C) Christian Schabesberger 2015 <chris.schabesberger@mailbox.org>
- * VideoItemDetailFragment.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/>.
- */
-
-public class VideoItemDetailFragment extends Fragment {
-
-    private static final String TAG = VideoItemDetailFragment.class.toString();
-    private static final String KORE_PACKET = "org.xbmc.kore";
-
-    /**
-     * The fragment argument representing the item ID that this fragment
-     * represents.
-     */
-    public static final String AUTO_PLAY = "auto_play";
-
-    private AppCompatActivity activity;
-    private ActionBarHandler actionBarHandler;
-    private ProgressBar progressBar;
-
-    private int streamingServiceId = -1;
-
-    private boolean autoPlayEnabled;
-    private boolean showNextStreamItem;
-
-    private View thumbnailWindowLayout;
-    //this only remains due to downwards compatibility
-    private FloatingActionButton playVideoButton;
-    private final Point initialThumbnailPos = new Point(0, 0);
-    private View rootView = null;
-    private Bitmap streamThumbnail = null;
-
-    private ImageLoader imageLoader = ImageLoader.getInstance();
-    private DisplayImageOptions displayImageOptions =
-            new DisplayImageOptions.Builder().cacheInMemory(true).build();
-
-    private InfoItemBuilder infoItemBuilder = null;
-
-    public interface OnInvokeCreateOptionsMenuListener {
-        void createOptionsMenu();
-    }
-
-    private OnInvokeCreateOptionsMenuListener onInvokeCreateOptionsMenuListener;
-
-    private void updateInfo(final StreamInfo info) {
-        Activity a = getActivity();
-
-        RelativeLayout textContentLayout =
-                (RelativeLayout) activity.findViewById(R.id.detail_text_content_layout);
-        final TextView videoTitleView =
-                (TextView) activity.findViewById(R.id.detail_video_title_view);
-        TextView uploaderView = (TextView) activity.findViewById(R.id.detail_uploader_view);
-        TextView viewCountView = (TextView) activity.findViewById(R.id.detail_view_count_view);
-        TextView thumbsUpView = (TextView) activity.findViewById(R.id.detail_thumbs_up_count_view);
-        TextView thumbsDownView =
-                (TextView) activity.findViewById(R.id.detail_thumbs_down_count_view);
-        TextView uploadDateView = (TextView) activity.findViewById(R.id.detail_upload_date_view);
-        TextView descriptionView = (TextView) activity.findViewById(R.id.detail_description_view);
-        RecyclerView nextStreamView =
-                (RecyclerView) activity.findViewById(R.id.detail_next_stream_content);
-        RelativeLayout nextVideoRootFrame =
-                (RelativeLayout) activity.findViewById(R.id.detail_next_stream_root_layout);
-        TextView similarTitle = (TextView) activity.findViewById(R.id.detail_similar_title);
-        Button backgroundButton = (Button)
-                activity.findViewById(R.id.detail_stream_thumbnail_window_background_button);
-        View thumbnailView = activity.findViewById(R.id.detail_thumbnail_view);
-        View topView = activity.findViewById(R.id.detailTopView);
-        Button channelButton = (Button) activity.findViewById(R.id.channel_button);
-
-        // prevents a crash if the activity/fragment was already left when the response came
-        if(channelButton != null) {
-
-            progressBar.setVisibility(View.GONE);
-            if (info.next_video != null) {
-                // todo: activate this function or remove it
-                nextStreamView.setVisibility(View.GONE);
-            } else {
-                nextStreamView.setVisibility(View.GONE);
-                activity.findViewById(R.id.detail_similar_title).setVisibility(View.GONE);
-            }
-
-            textContentLayout.setVisibility(View.VISIBLE);
-            if (android.os.Build.VERSION.SDK_INT < 18) {
-                playVideoButton.setVisibility(View.VISIBLE);
-            } else {
-                ImageView playArrowView = (ImageView) activity.findViewById(R.id.play_arrow_view);
-                playArrowView.setVisibility(View.VISIBLE);
-            }
-
-            if (!showNextStreamItem) {
-                nextVideoRootFrame.setVisibility(View.GONE);
-                similarTitle.setVisibility(View.GONE);
-            }
-
-            videoTitleView.setText(info.title);
-
-            topView.setOnTouchListener(new View.OnTouchListener() {
-                @Override
-                public boolean onTouch(View v, MotionEvent event) {
-                    if (event.getAction() == android.view.MotionEvent.ACTION_UP) {
-                        ImageView arrow = (ImageView) activity.findViewById(R.id.toggle_description_view);
-                        View extra = activity.findViewById(R.id.detailExtraView);
-                        if (extra.getVisibility() == View.VISIBLE) {
-                            extra.setVisibility(View.GONE);
-                            arrow.setImageResource(R.drawable.arrow_down);
-                        } else {
-                            extra.setVisibility(View.VISIBLE);
-                            arrow.setImageResource(R.drawable.arrow_up);
-                        }
-                    }
-                    return true;
-                }
-            });
-
-            // Since newpipe is designed to work even if certain information is not available,
-            // the UI has to react on missing information.
-            videoTitleView.setText(info.title);
-            if (!info.uploader.isEmpty()) {
-                uploaderView.setText(info.uploader);
-            } else {
-                activity.findViewById(R.id.detail_uploader_view).setVisibility(View.GONE);
-            }
-            if (info.view_count >= 0) {
-                viewCountView.setText(Localization.localizeViewCount(info.view_count, a));
-            } else {
-                viewCountView.setVisibility(View.GONE);
-            }
-            if (info.dislike_count >= 0) {
-                thumbsDownView.setText(Localization.localizeNumber(info.dislike_count, a));
-            } else {
-                thumbsDownView.setVisibility(View.INVISIBLE);
-                activity.findViewById(R.id.detail_thumbs_down_count_view).setVisibility(View.GONE);
-            }
-            if (info.like_count >= 0) {
-                thumbsUpView.setText(Localization.localizeNumber(info.like_count, a));
-            } else {
-                thumbsUpView.setVisibility(View.GONE);
-                activity.findViewById(R.id.detail_thumbs_up_img_view).setVisibility(View.GONE);
-                thumbsDownView.setVisibility(View.GONE);
-                activity.findViewById(R.id.detail_thumbs_down_img_view).setVisibility(View.GONE);
-            }
-            if (!info.upload_date.isEmpty()) {
-                uploadDateView.setText(Localization.localizeDate(info.upload_date, a));
-            } else {
-                uploadDateView.setVisibility(View.GONE);
-            }
-            if (!info.description.isEmpty()) {
-                descriptionView.setText(Html.fromHtml(info.description));
-            } else {
-                descriptionView.setVisibility(View.GONE);
-            }
-
-            descriptionView.setMovementMethod(LinkMovementMethod.getInstance());
-
-            // parse streams
-            Vector<VideoStream> streamsToUse = new Vector<>();
-            for (VideoStream i : info.video_streams) {
-                if (useStream(i, streamsToUse)) {
-                    streamsToUse.add(i);
-                }
-            }
-
-            textContentLayout.setVisibility(View.VISIBLE);
-
-            if (info.next_video == null) {
-                activity.findViewById(R.id.detail_next_stream_title).setVisibility(View.GONE);
-            }
-
-            if (info.related_streams != null && !info.related_streams.isEmpty()) {
-                initSimilarVideos(info);
-            } else {
-                activity.findViewById(R.id.detail_similar_title).setVisibility(View.GONE);
-                activity.findViewById(R.id.similar_streams_view).setVisibility(View.GONE);
-            }
-
-            setupActionBarHandler(info);
-
-            if (autoPlayEnabled) {
-                playVideo(info);
-            }
-
-            if (android.os.Build.VERSION.SDK_INT < 18) {
-                playVideoButton.setOnClickListener(new View.OnClickListener() {
-                    @Override
-                    public void onClick(View v) {
-                        playVideo(info);
-                    }
-                });
-            }
-
-            backgroundButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    playVideo(info);
-                }
-            });
-
-            //todo: make backgroundButton handle this
-            thumbnailView.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    playVideo(info);
-                }
-            });
-
-            if (info.channel_url != null && info.channel_url != "") {
-                channelButton.setOnClickListener(new View.OnClickListener() {
-                    @Override
-                    public void onClick(View view) {
-                        NavStack.getInstance()
-                                .openChannelActivity(getActivity(), info.channel_url, info.service_id);
-                    }
-                });
-            } else {
-                channelButton.setVisibility(Button.GONE);
-            }
-
-            initThumbnailViews(info);
-        }
-    }
-
-    private void initThumbnailViews(final StreamInfo info) {
-        ImageView videoThumbnailView = (ImageView) activity.findViewById(R.id.detail_thumbnail_view);
-        ImageView uploaderThumb
-                = (ImageView) activity.findViewById(R.id.detail_uploader_thumbnail_view);
-
-        if (info.thumbnail_url != null && !info.thumbnail_url.isEmpty()) {
-            imageLoader.displayImage(info.thumbnail_url, videoThumbnailView,
-                    displayImageOptions, new ImageLoadingListener() {
-                        @Override
-                        public void onLoadingStarted(String imageUri, View view) {
-                        }
-
-                        @Override
-                        public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
-                            ErrorActivity.reportError(getActivity(),
-                                    failReason.getCause(), null, rootView,
-                                    ErrorActivity.ErrorInfo.make(ErrorActivity.LOAD_IMAGE,
-                                            NewPipe.getNameOfService(info.service_id), imageUri,
-                                            R.string.could_not_load_thumbnails));
-                        }
-
-                        @Override
-                        public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
-                            streamThumbnail = loadedImage;
-                        }
-
-                        @Override
-                        public void onLoadingCancelled(String imageUri, View view) {
-                        }
-                    });
-        } else {
-            videoThumbnailView.setImageResource(R.drawable.dummy_thumbnail_dark);
-        }
-        if (info.uploader_thumbnail_url != null && !info.uploader_thumbnail_url.isEmpty()) {
-            imageLoader.displayImage(info.uploader_thumbnail_url,
-                    uploaderThumb, displayImageOptions,
-                    new ImageErrorLoadingListener(activity, rootView, info.service_id));
-        }
-    }
-
-    private void setupActionBarHandler(final StreamInfo info) {
-        actionBarHandler.setupStreamList(info.video_streams);
-
-        actionBarHandler.setOnShareListener(new ActionBarHandler.OnActionListener() {
-            @Override
-            public void onActionSelected(int selectedStreamId) {
-                Intent intent = new Intent();
-                intent.setAction(Intent.ACTION_SEND);
-                intent.putExtra(Intent.EXTRA_TEXT, info.webpage_url);
-                intent.setType("text/plain");
-                activity.startActivity(Intent.createChooser(intent, activity.getString(R.string.share_dialog_title)));
-            }
-        });
-
-        actionBarHandler.setOnOpenInBrowserListener(new ActionBarHandler.OnActionListener() {
-            @Override
-            public void onActionSelected(int selectedStreamId) {
-                Intent intent = new Intent();
-                intent.setAction(Intent.ACTION_VIEW);
-                intent.setData(Uri.parse(info.webpage_url));
-
-                activity.startActivity(Intent.createChooser(intent, activity.getString(R.string.choose_browser)));
-            }
-        });
-
-        actionBarHandler.setOnPlayWithKodiListener(new ActionBarHandler.OnActionListener() {
-            @Override
-            public void onActionSelected(int selectedStreamId) {
-                try {
-                    Intent intent = new Intent(Intent.ACTION_VIEW);
-                    intent.setPackage(KORE_PACKET);
-                    intent.setData(Uri.parse(info.webpage_url.replace("https", "http")));
-                    activity.startActivity(intent);
-                } catch (Exception e) {
-                    e.printStackTrace();
-                    AlertDialog.Builder builder = new AlertDialog.Builder(activity);
-                    builder.setMessage(R.string.kore_not_found)
-                            .setPositiveButton(R.string.install, new DialogInterface.OnClickListener() {
-                                @Override
-                                public void onClick(DialogInterface dialog, int which) {
-                                    Intent intent = new Intent();
-                                    intent.setAction(Intent.ACTION_VIEW);
-                                    intent.setData(Uri.parse(activity.getString(R.string.fdroid_kore_url)));
-                                    activity.startActivity(intent);
-                                }
-                            })
-                            .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
-                                @Override
-                                public void onClick(DialogInterface dialog, int which) {
-
-                                }
-                            });
-                    builder.create().show();
-                }
-            }
-        });
-
-        actionBarHandler.setOnDownloadListener(new ActionBarHandler.OnActionListener() {
-            @Override
-            public void onActionSelected(int selectedStreamId) {
-                if(!PermissionHelper.checkStoragePermissions(getActivity())) {
-                    return;
-                }
-
-                try {
-                    Bundle args = new Bundle();
-
-                    // Sometimes it may be that some information is not available due to changes fo the
-                    // website which was crawled. Then the ui has to understand this and act right.
-
-                    if (info.audio_streams != null) {
-                        AudioStream audioStream =
-                                info.audio_streams.get(getPreferredAudioStreamId(info));
-
-                        String audioSuffix = "." + MediaFormat.getSuffixById(audioStream.format);
-                        args.putString(DownloadDialog.AUDIO_URL, audioStream.url);
-                        args.putString(DownloadDialog.FILE_SUFFIX_AUDIO, audioSuffix);
-                    }
-
-                    if (info.video_streams != null) {
-                        VideoStream selectedStreamItem = info.video_streams.get(selectedStreamId);
-                        String videoSuffix = "." + MediaFormat.getSuffixById(selectedStreamItem.format);
-                        args.putString(DownloadDialog.FILE_SUFFIX_VIDEO, videoSuffix);
-                        args.putString(DownloadDialog.VIDEO_URL, selectedStreamItem.url);
-                    }
-
-                    args.putString(DownloadDialog.TITLE, info.title);
-                    DownloadDialog downloadDialog = DownloadDialog.newInstance(args);
-                    downloadDialog.show(activity.getSupportFragmentManager(), "downloadDialog");
-                } catch (Exception e) {
-                    Toast.makeText(VideoItemDetailFragment.this.getActivity(),
-                            R.string.could_not_setup_download_menu, Toast.LENGTH_LONG).show();
-                    e.printStackTrace();
-                }
-            }
-        });
-
-        if (info.audio_streams == null) {
-            actionBarHandler.showAudioAction(false);
-        } else {
-            actionBarHandler.setOnPlayAudioListener(new ActionBarHandler.OnActionListener() {
-                @Override
-                public void onActionSelected(int selectedStreamId) {
-                    boolean useExternalAudioPlayer = PreferenceManager.getDefaultSharedPreferences(activity)
-                            .getBoolean(activity.getString(R.string.use_external_audio_player_key), false);
-                    Intent intent;
-                    AudioStream audioStream =
-                            info.audio_streams.get(getPreferredAudioStreamId(info));
-                    if (!useExternalAudioPlayer && android.os.Build.VERSION.SDK_INT >= 18) {
-                        //internal music player: explicit intent
-                        if (!BackgroundPlayer.isRunning && streamThumbnail != null) {
-                            ActivityCommunicator.getCommunicator()
-                                    .backgroundPlayerThumbnail = streamThumbnail;
-                            intent = new Intent(activity, BackgroundPlayer.class);
-
-                            intent.setAction(Intent.ACTION_VIEW);
-                            Log.i(TAG, "audioStream is null:" + (audioStream == null));
-                            Log.i(TAG, "audioStream.url is null:" + (audioStream.url == null));
-                            intent.setDataAndType(Uri.parse(audioStream.url),
-                                    MediaFormat.getMimeById(audioStream.format));
-                            intent.putExtra(BackgroundPlayer.TITLE, info.title);
-                            intent.putExtra(BackgroundPlayer.WEB_URL, info.webpage_url);
-                            intent.putExtra(BackgroundPlayer.SERVICE_ID, streamingServiceId);
-                            intent.putExtra(BackgroundPlayer.CHANNEL_NAME, info.uploader);
-                            activity.startService(intent);
-                        }
-                    } else {
-                        intent = new Intent();
-                        try {
-                            intent.setAction(Intent.ACTION_VIEW);
-                            intent.setDataAndType(Uri.parse(audioStream.url),
-                                    MediaFormat.getMimeById(audioStream.format));
-                            intent.putExtra(Intent.EXTRA_TITLE, info.title);
-                            intent.putExtra("title", info.title);
-                            // HERE !!!
-                            activity.startActivity(intent);
-                        } catch (Exception e) {
-                            e.printStackTrace();
-                            AlertDialog.Builder builder = new AlertDialog.Builder(activity);
-                            builder.setMessage(R.string.no_player_found)
-                                    .setPositiveButton(R.string.install, new DialogInterface.OnClickListener() {
-                                        @Override
-                                        public void onClick(DialogInterface dialog, int which) {
-                                            Intent intent = new Intent();
-                                            intent.setAction(Intent.ACTION_VIEW);
-                                            intent.setData(Uri.parse(activity.getString(R.string.fdroid_vlc_url)));
-                                            activity.startActivity(intent);
-                                        }
-                                    })
-                                    .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
-                                        @Override
-                                        public void onClick(DialogInterface dialog, int which) {
-                                            Log.i(TAG, "You unlocked a secret unicorn.");
-                                        }
-                                    });
-                            builder.create().show();
-                            Log.e(TAG, "Either no Streaming player for audio was installed, or something important crashed:");
-                            e.printStackTrace();
-                        }
-                    }
-                }
-            });
-        }
-    }
-
-    private int getPreferredAudioStreamId(final StreamInfo info) {
-        String preferredFormatString = PreferenceManager.getDefaultSharedPreferences(getActivity())
-                .getString(activity.getString(R.string.default_audio_format_key), "webm");
-
-        int preferredFormat = MediaFormat.WEBMA.id;
-        switch(preferredFormatString) {
-            case "webm":
-                preferredFormat = MediaFormat.WEBMA.id;
-                break;
-            case "m4a":
-                preferredFormat = MediaFormat.M4A.id;
-                break;
-            default:
-                break;
-        }
-
-        for(int i = 0; i < info.audio_streams.size(); i++) {
-            if(info.audio_streams.get(i).format == preferredFormat) {
-                return i;
-            }
-        }
-
-        //todo: make this a proper error
-        Log.e(TAG, "FAILED to set audioStream value!");
-        return 0;
-    }
-
-    private void initSimilarVideos(final StreamInfo info) {
-        LinearLayout similarLayout = (LinearLayout) activity.findViewById(R.id.similar_streams_view);
-        for (final InfoItem item : info.related_streams) {
-            similarLayout.addView(infoItemBuilder.buildView(similarLayout, item));
-        }
-        infoItemBuilder.setOnStreamInfoItemSelectedListener(
-                new InfoItemBuilder.OnInfoItemSelectedListener() {
-            @Override
-            public void selected(String url, int serviceId) {
-                NavStack.getInstance()
-                        .openDetailActivity(getContext(), url, serviceId);
-            }
-        });
-    }
-
-    private void onErrorBlockedByGema() {
-        Button backgroundButton = (Button)
-                activity.findViewById(R.id.detail_stream_thumbnail_window_background_button);
-        ImageView thumbnailView = (ImageView) activity.findViewById(R.id.detail_thumbnail_view);
-
-        progressBar.setVisibility(View.GONE);
-        thumbnailView.setImageBitmap(BitmapFactory.decodeResource(
-                getResources(), R.drawable.gruese_die_gema));
-        backgroundButton.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                Intent intent = new Intent();
-                intent.setAction(Intent.ACTION_VIEW);
-                intent.setData(Uri.parse(activity.getString(R.string.c3s_url)));
-                activity.startActivity(intent);
-            }
-        });
-
-        Toast.makeText(VideoItemDetailFragment.this.getActivity(),
-                R.string.blocked_by_gema, Toast.LENGTH_LONG).show();
-    }
-
-    private void onNotSpecifiedContentError() {
-        ImageView thumbnailView = (ImageView) activity.findViewById(R.id.detail_thumbnail_view);
-        progressBar.setVisibility(View.GONE);
-        thumbnailView.setImageBitmap(BitmapFactory.decodeResource(
-                getResources(), R.drawable.not_available_monkey));
-        Toast.makeText(activity, R.string.content_not_available, Toast.LENGTH_LONG)
-                .show();
-    }
-
-    private void onNotSpecifiedContentErrorWithMessage(int resourceId) {
-        ImageView thumbnailView = (ImageView) activity.findViewById(R.id.detail_thumbnail_view);
-        progressBar.setVisibility(View.GONE);
-        thumbnailView.setImageBitmap(BitmapFactory.decodeResource(
-                getResources(), R.drawable.not_available_monkey));
-        Toast.makeText(activity, resourceId, Toast.LENGTH_LONG)
-                .show();
-    }
-
-    private boolean useStream(VideoStream stream, Vector<VideoStream> streams) {
-        for(VideoStream i : streams) {
-            if(i.resolution.equals(stream.resolution)) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        activity = (AppCompatActivity) getActivity();
-        showNextStreamItem = PreferenceManager.getDefaultSharedPreferences(getActivity())
-                .getBoolean(activity.getString(R.string.show_next_video_key), true);
-
-
-        StreamInfoWorker siw = StreamInfoWorker.getInstance();
-        siw.setOnStreamInfoReceivedListener(new StreamInfoWorker.OnStreamInfoReceivedListener() {
-            @Override
-            public void onReceive(StreamInfo info) {
-                updateInfo(info);
-            }
-
-            @Override
-            public void onError(int messageId) {
-                postNewErrorToast(messageId);
-            }
-
-            @Override
-            public void onReCaptchaException() {
-                Toast.makeText(getActivity(), R.string.recaptcha_request_toast,
-                        Toast.LENGTH_LONG).show();
-
-                // Starting ReCaptcha Challenge Activity
-                startActivityForResult(
-                        new Intent(getActivity(), ReCaptchaActivity.class),
-                        RECAPTCHA_REQUEST);
-            }
-
-            @Override
-            public void onBlockedByGemaError() {
-                onErrorBlockedByGema();
-            }
-
-            @Override
-            public void onContentErrorWithMessage(int messageId) {
-                onNotSpecifiedContentErrorWithMessage(messageId);
-            }
-
-            @Override
-            public void onContentError() {
-                onNotSpecifiedContentError();
-            }
-        });
-        setHasOptionsMenu(true);
-    }
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        rootView = inflater.inflate(R.layout.fragment_videoitem_detail, container, false);
-        progressBar = (ProgressBar) rootView.findViewById(R.id.detail_progress_bar);
-
-        actionBarHandler = new ActionBarHandler(activity);
-        actionBarHandler.setupNavMenu(activity);
-        if(onInvokeCreateOptionsMenuListener != null) {
-            onInvokeCreateOptionsMenuListener.createOptionsMenu();
-        }
-
-        return rootView;
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-        Activity a = getActivity();
-        infoItemBuilder = new InfoItemBuilder(a, a.findViewById(android.R.id.content));
-
-        if (android.os.Build.VERSION.SDK_INT < 18) {
-            playVideoButton = (FloatingActionButton) a.findViewById(R.id.play_video_button);
-        }
-        thumbnailWindowLayout = a.findViewById(R.id.detail_stream_thumbnail_window_layout);
-        Button backgroundButton = (Button)
-                a.findViewById(R.id.detail_stream_thumbnail_window_background_button);
-
-        // Sometimes when this fragment is not visible it still gets initiated
-        // then we must not try to access objects of this fragment.
-        // Otherwise the applications would crash.
-        if(backgroundButton != null) {
-            streamingServiceId = getArguments().getInt(NavStack.SERVICE_ID);
-            String videoUrl = getArguments().getString(NavStack.URL);
-            StreamInfoWorker siw = StreamInfoWorker.getInstance();
-            siw.search(streamingServiceId, videoUrl, getActivity());
-
-            autoPlayEnabled = getArguments().getBoolean(AUTO_PLAY);
-
-            if(Build.VERSION.SDK_INT >= 18) {
-                ImageView thumbnailView = (ImageView) activity.findViewById(R.id.detail_thumbnail_view);
-                thumbnailView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
-                    // This is used to synchronize the thumbnailWindowButton and the playVideoButton
-                    // inside the ScrollView with the actual size of the thumbnail.
-                    //todo: onLayoutChage sometimes not triggered
-                    // background buttons area seem to overlap the thumbnail view
-                    // So although you just clicked slightly beneath the thumbnail the action still
-                    // gets triggered.
-                    @Override
-                    public void onLayoutChange(View v, int left, int top, int right, int bottom,
-                                               int oldLeft, int oldTop, int oldRight, int oldBottom) {
-                        RelativeLayout.LayoutParams newWindowLayoutParams =
-                                (RelativeLayout.LayoutParams) thumbnailWindowLayout.getLayoutParams();
-                        newWindowLayoutParams.height = bottom - top;
-                        thumbnailWindowLayout.setLayoutParams(newWindowLayoutParams);
-
-                        //noinspection SuspiciousNameCombination
-                        initialThumbnailPos.set(top, left);
-
-                    }
-                });
-            }
-        }
-    }
-
-    public void playVideo(final StreamInfo info) {
-        // ----------- THE MAGIC MOMENT ---------------
-        VideoStream selectedVideoStream =
-                info.video_streams.get(actionBarHandler.getSelectedVideoStream());
-
-        if (PreferenceManager.getDefaultSharedPreferences(activity)
-                .getBoolean(activity.getString(R.string.use_external_video_player_key), false)) {
-
-            // External Player
-            Intent intent = new Intent();
-            try {
-                intent.setAction(Intent.ACTION_VIEW)
-                        .setDataAndType(Uri.parse(selectedVideoStream.url),
-                            MediaFormat.getMimeById(selectedVideoStream.format))
-                        .putExtra(Intent.EXTRA_TITLE, info.title)
-                        .putExtra("title", info.title);
-
-                activity.startActivity(intent);      // HERE !!!
-            } catch (Exception e) {
-                e.printStackTrace();
-                AlertDialog.Builder builder = new AlertDialog.Builder(activity);
-                builder.setMessage(R.string.no_player_found)
-                        .setPositiveButton(R.string.install, new DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int which) {
-                                Intent intent = new Intent()
-                                        .setAction(Intent.ACTION_VIEW)
-                                        .setData(Uri.parse(activity.getString(R.string.fdroid_vlc_url)));
-                                activity.startActivity(intent);
-                            }
-                        })
-                        .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int which) {
-
-                            }
-                        });
-                builder.create().show();
-            }
-        } else {
-            if (PreferenceManager.getDefaultSharedPreferences(activity)
-                    .getBoolean(activity.getString(R.string.use_exoplayer_key), false)) {
-
-                // exo player
-
-                if(info.dashMpdUrl != null && !info.dashMpdUrl.isEmpty()) {
-                    // try dash
-                    Intent intent = new Intent(activity, ExoPlayerActivity.class)
-                            .setData(Uri.parse(info.dashMpdUrl))
-                            .putExtra(ExoPlayerActivity.CONTENT_TYPE_EXTRA, Util.TYPE_DASH);
-                    startActivity(intent);
-                } else if((info.audio_streams != null  && !info.audio_streams.isEmpty()) &&
-                        (info.video_only_streams != null && !info.video_only_streams.isEmpty())) {
-                    // try smooth streaming
-
-                } else {
-                    //default streaming
-                    Intent intent = new Intent(activity, ExoPlayerActivity.class)
-                            .setDataAndType(Uri.parse(selectedVideoStream.url),
-                                MediaFormat.getMimeById(selectedVideoStream.format))
-                            .putExtra(ExoPlayerActivity.CONTENT_TYPE_EXTRA, Util.TYPE_OTHER);
-
-                    activity.startActivity(intent);      // HERE !!!
-                }
-                //-------------
-
-            } else {
-                // Internal Player
-                Intent intent = new Intent(activity, PlayVideoActivity.class)
-                        .putExtra(PlayVideoActivity.VIDEO_TITLE, info.title)
-                        .putExtra(PlayVideoActivity.STREAM_URL, selectedVideoStream.url)
-                        .putExtra(PlayVideoActivity.VIDEO_URL, info.webpage_url)
-                        .putExtra(PlayVideoActivity.START_POSITION, info.start_position);
-                activity.startActivity(intent);     //also HERE !!!
-            }
-        }
-
-        // --------------------------------------------
-    }
-
-    @Override
-    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
-        super.onCreateOptionsMenu(menu, inflater);
-        actionBarHandler.setupMenu(menu, inflater);
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if(!actionBarHandler.onItemSelected(item)) {
-            return super.onOptionsItemSelected(item);
-        } else {
-            return true;
-        }
-    }
-
-    public void setOnInvokeCreateOptionsMenuListener(OnInvokeCreateOptionsMenuListener listener) {
-        this.onInvokeCreateOptionsMenuListener = listener;
-    }
-
-    private void postNewErrorToast(final int stringResource) {
-        Toast.makeText(VideoItemDetailFragment.this.getActivity(),
-                stringResource, Toast.LENGTH_LONG).show();
-    }
-
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        super.onActivityResult(requestCode, resultCode, data);
-        switch (requestCode) {
-            case RECAPTCHA_REQUEST:
-                if (resultCode == RESULT_OK) {
-                    String videoUrl = getArguments().getString(NavStack.URL);
-                    StreamInfoWorker siw = StreamInfoWorker.getInstance();
-                    siw.search(streamingServiceId, videoUrl, getActivity());
-                } else {
-                    Log.d(TAG, "ReCaptcha failed");
-                }
-                break;
-
-            default:
-                Log.e(TAG, "Request code from activity not supported [" + requestCode + "]");
-                break;
-        }
-    }
-}

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

@@ -0,0 +1,10 @@
+package org.schabi.newpipe.fragments;
+
+import org.schabi.newpipe.extractor.StreamingService;
+
+/**
+ * Interface for communication purposes between activity and fragment
+ */
+public interface OnItemSelectedListener {
+    void onItemSelected(StreamingService.LinkType linkType, int serviceId, String url, String name);
+}

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

@@ -0,0 +1,416 @@
+package org.schabi.newpipe.fragments.channel;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v4.content.ContextCompat;
+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;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.nostra13.universalimageloader.core.ImageLoader;
+
+import org.schabi.newpipe.ImageErrorLoadingListener;
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.channel.ChannelInfo;
+import org.schabi.newpipe.fragments.OnItemSelectedListener;
+import org.schabi.newpipe.info_list.InfoItemBuilder;
+import org.schabi.newpipe.info_list.InfoListAdapter;
+import org.schabi.newpipe.report.ErrorActivity;
+import org.schabi.newpipe.util.Constants;
+import org.schabi.newpipe.util.NavigationHelper;
+import org.schabi.newpipe.workers.ChannelExtractorWorker;
+
+import java.text.NumberFormat;
+
+import static android.os.Build.VERSION.SDK_INT;
+
+
+/**
+ * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
+ * ChannelFragment.java is part of NewPipe.
+ * <p>
+ * 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.
+ * <p>
+ * 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.
+ * <p>
+ * You should have received a copy of the GNU General Public License
+ * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+public class ChannelFragment extends Fragment implements ChannelExtractorWorker.OnChannelInfoReceive {
+    private static final String TAG = "ChannelFragment";
+
+    private AppCompatActivity activity;
+    private OnItemSelectedListener onItemSelectedListener;
+    private InfoListAdapter infoListAdapter;
+
+    private ChannelExtractorWorker currentExtractorWorker;
+    private ChannelInfo currentChannelInfo;
+    private int serviceId = -1;
+    private String channelName = "";
+    private String channelUrl = "";
+
+    private boolean isLoading = false;
+    private int pageNumber = 0;
+    private boolean hasNextPage = true;
+
+    private ImageLoader imageLoader = ImageLoader.getInstance();
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Views
+    //////////////////////////////////////////////////////////////////////////*/
+
+    private View rootView = null;
+
+    private RecyclerView channelVideosList;
+    private LinearLayoutManager layoutManager;
+    private ProgressBar loadingProgressBar;
+
+    private View headerRootLayout;
+    private ImageView headerChannelBanner;
+    private ImageView headerAvatarView;
+    private TextView headerTitleView;
+    private TextView headerSubscriberView;
+    private Button headerSubscriberButton;
+    private View headerSubscriberLayout;
+
+    /*////////////////////////////////////////////////////////////////////////*/
+
+    public ChannelFragment() {
+    }
+
+    public static ChannelFragment newInstance(int serviceId, String url, String name) {
+        ChannelFragment instance = newInstance();
+
+        Bundle bundle = new Bundle();
+        bundle.putString(Constants.KEY_URL, url);
+        bundle.putString(Constants.KEY_TITLE, name);
+        bundle.putInt(Constants.KEY_SERVICE_ID, serviceId);
+
+        instance.setArguments(bundle);
+        return instance;
+    }
+
+    public static ChannelFragment newInstance() {
+        return new ChannelFragment();
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Fragment's LifeCycle
+    //////////////////////////////////////////////////////////////////////////*/
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        activity = ((AppCompatActivity) context);
+        onItemSelectedListener = ((OnItemSelectedListener) context);
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setHasOptionsMenu(true);
+        isLoading = false;
+        if (savedInstanceState != null) {
+            channelUrl = savedInstanceState.getString(Constants.KEY_URL);
+            channelName = savedInstanceState.getString(Constants.KEY_TITLE);
+            serviceId = savedInstanceState.getInt(Constants.KEY_SERVICE_ID, -1);
+        } else {
+            try {
+                Bundle args = getArguments();
+                if (args != null) {
+                    channelUrl = args.getString(Constants.KEY_URL);
+                    channelName = args.getString(Constants.KEY_TITLE);
+                    serviceId = args.getInt(Constants.KEY_SERVICE_ID, 0);
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+                ErrorActivity.reportError(getActivity(), e, null,
+                        getActivity().findViewById(android.R.id.content),
+                        ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
+                                NewPipe.getNameOfService(serviceId),
+                                "", R.string.general_error));
+            }
+        }
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        rootView = inflater.inflate(R.layout.fragment_channel, container, false);
+        return rootView;
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        loadingProgressBar = (ProgressBar) view.findViewById(R.id.loading_progress_bar);
+        channelVideosList = (RecyclerView) view.findViewById(R.id.channel_streams_view);
+
+        infoListAdapter = new InfoListAdapter(activity, rootView);
+        layoutManager = new LinearLayoutManager(activity);
+        channelVideosList.setLayoutManager(layoutManager);
+
+        headerRootLayout = activity.getLayoutInflater().inflate(R.layout.channel_header, channelVideosList, false);
+        infoListAdapter.setHeader(headerRootLayout);
+        infoListAdapter.setFooter(activity.getLayoutInflater().inflate(R.layout.pignate_footer, channelVideosList, false));
+        channelVideosList.setAdapter(infoListAdapter);
+
+        headerChannelBanner = (ImageView) headerRootLayout.findViewById(R.id.channel_banner_image);
+        headerAvatarView = (ImageView) headerRootLayout.findViewById(R.id.channel_avatar_view);
+        headerTitleView = (TextView) headerRootLayout.findViewById(R.id.channel_title_view);
+        headerSubscriberView = (TextView) headerRootLayout.findViewById(R.id.channel_subscriber_view);
+        headerSubscriberButton = (Button) headerRootLayout.findViewById(R.id.channel_subscribe_button);
+        headerSubscriberLayout = headerRootLayout.findViewById(R.id.channel_subscriber_layout);
+
+        initListeners();
+
+        isLoading = true;
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        headerAvatarView.setImageBitmap(null);
+        headerChannelBanner.setImageBitmap(null);
+        channelVideosList.removeAllViews();
+
+        rootView = null;
+        channelVideosList = null;
+        layoutManager = null;
+        loadingProgressBar = null;
+        headerRootLayout = null;
+        headerChannelBanner = null;
+        headerAvatarView = null;
+        headerTitleView = null;
+        headerSubscriberView = null;
+        headerSubscriberButton = null;
+        headerSubscriberLayout = null;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        if (isLoading) {
+            requestData(false);
+        }
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        if (currentExtractorWorker != null) currentExtractorWorker.cancel();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        imageLoader.clearMemoryCache();
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putString(Constants.KEY_URL, channelUrl);
+        outState.putString(Constants.KEY_TITLE, channelName);
+        outState.putInt(Constants.KEY_SERVICE_ID, serviceId);
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Menu
+    //////////////////////////////////////////////////////////////////////////*/
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        super.onCreateOptionsMenu(menu, inflater);
+        inflater.inflate(R.menu.menu_channel, menu);
+
+        ActionBar supportActionBar = activity.getSupportActionBar();
+        if (supportActionBar != null) {
+            supportActionBar.setDisplayShowTitleEnabled(true);
+            supportActionBar.setDisplayHomeAsUpEnabled(true);
+            //noinspection deprecation
+            supportActionBar.setNavigationMode(0);
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        super.onOptionsItemSelected(item);
+        switch (item.getItemId()) {
+            case R.id.menu_item_openInBrowser: {
+                Intent intent = new Intent();
+                intent.setAction(Intent.ACTION_VIEW);
+                intent.setData(Uri.parse(channelUrl));
+
+                startActivity(Intent.createChooser(intent, getString(R.string.choose_browser)));
+                return true;
+            }
+            case R.id.menu_item_share:
+                Intent intent = new Intent();
+                intent.setAction(Intent.ACTION_SEND);
+                intent.putExtra(Intent.EXTRA_TEXT, channelUrl);
+                intent.setType("text/plain");
+                startActivity(Intent.createChooser(intent, getString(R.string.share_dialog_title)));
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Init's
+    //////////////////////////////////////////////////////////////////////////*/
+
+    private void initListeners() {
+        infoListAdapter.setOnStreamInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
+            @Override
+            public void selected(int serviceId, String url, String title) {
+                NavigationHelper.openVideoDetail(onItemSelectedListener, serviceId, url, title);
+            }
+        });
+
+        // detect if list has ben scrolled to the bottom
+        channelVideosList.setOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
+                int pastVisiblesItems, visibleItemCount, totalItemCount;
+                super.onScrolled(recyclerView, dx, dy);
+                //check for scroll down
+                if (dy > 0) {
+                    visibleItemCount = layoutManager.getChildCount();
+                    totalItemCount = layoutManager.getItemCount();
+                    pastVisiblesItems = layoutManager.findFirstVisibleItemPosition();
+
+                    if ((visibleItemCount + pastVisiblesItems) >= totalItemCount && !currentExtractorWorker.isRunning() && hasNextPage) {
+                        pageNumber++;
+                        requestData(true);
+                    }
+                }
+            }
+        });
+
+        headerSubscriberButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Log.d(TAG, currentChannelInfo.feed_url);
+                Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(currentChannelInfo.feed_url));
+                startActivity(i);
+            }
+        });
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Utils
+    //////////////////////////////////////////////////////////////////////////*/
+    private String buildSubscriberString(long count) {
+        String out = NumberFormat.getNumberInstance().format(count);
+        out += " " + getString(count > 1 ? R.string.subscriber_plural : R.string.subscriber);
+        return out;
+    }
+
+    private void requestData(boolean onlyVideos) {
+        if (currentExtractorWorker != null && currentExtractorWorker.isRunning()) currentExtractorWorker.cancel();
+
+        isLoading = true;
+        if (!onlyVideos) {
+            //delete already displayed content
+            loadingProgressBar.setVisibility(View.VISIBLE);
+            infoListAdapter.clearSteamItemList();
+            pageNumber = 0;
+            headerSubscriberLayout.setVisibility(View.GONE);
+            headerTitleView.setText(channelName != null ? channelName : "");
+            if (activity.getSupportActionBar() != null) activity.getSupportActionBar().setTitle(channelName != null ? channelName : "");
+            if (SDK_INT >= 21) {
+                headerChannelBanner.setImageDrawable(ContextCompat.getDrawable(activity, R.drawable.channel_banner));
+                headerAvatarView.setImageDrawable(ContextCompat.getDrawable(activity, R.drawable.buddy));
+            }
+            infoListAdapter.showFooter(false);
+        }
+
+        currentExtractorWorker = new ChannelExtractorWorker(activity, serviceId, channelUrl, pageNumber, this);
+        currentExtractorWorker.setOnlyVideos(onlyVideos);
+        currentExtractorWorker.start();
+    }
+
+    private void addVideos(ChannelInfo info) {
+        infoListAdapter.addInfoItemList(info.related_streams);
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // OnChannelInfoReceiveListener
+    //////////////////////////////////////////////////////////////////////////*/
+
+    @Override
+    public void onReceive(ChannelInfo info) {
+        if (info == null || isRemoving() || !isVisible()) return;
+
+        currentChannelInfo = info;
+
+        if (!currentExtractorWorker.isOnlyVideos()) {
+            headerRootLayout.setVisibility(View.VISIBLE);
+            loadingProgressBar.setVisibility(View.GONE);
+
+            if (info.channel_name != null && !info.channel_name.isEmpty()) {
+                if (activity.getSupportActionBar() != null) activity.getSupportActionBar().setTitle(info.channel_name);
+                headerTitleView.setText(info.channel_name);
+                channelName = info.channel_name;
+            } else channelName = "";
+
+            if (info.banner_url != null && !info.banner_url.isEmpty()) {
+                imageLoader.displayImage(info.banner_url, headerChannelBanner,
+                        new ImageErrorLoadingListener(activity, rootView, info.service_id));
+            }
+
+            if (info.avatar_url != null && !info.avatar_url.isEmpty()) {
+                headerAvatarView.setVisibility(View.VISIBLE);
+                imageLoader.displayImage(info.avatar_url, headerAvatarView,
+                        new ImageErrorLoadingListener(activity, rootView, info.service_id));
+            }
+
+            if (info.subscriberCount != -1) {
+                headerSubscriberView.setText(buildSubscriberString(info.subscriberCount));
+            }
+
+            if ((info.feed_url != null && !info.feed_url.isEmpty()) || (info.subscriberCount != -1)) {
+                headerSubscriberLayout.setVisibility(View.VISIBLE);
+            }
+
+            if (info.feed_url == null || info.feed_url.isEmpty()) {
+                headerSubscriberButton.setVisibility(View.INVISIBLE);
+            }
+
+            infoListAdapter.showFooter(true);
+        }
+        hasNextPage = info.hasNextPage;
+        if (!hasNextPage) infoListAdapter.showFooter(false);
+        addVideos(info);
+        isLoading = false;
+    }
+
+    @Override
+    public void onError(int messageId) {
+        Toast.makeText(activity, messageId, Toast.LENGTH_LONG).show();
+    }
+}

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

@@ -1,6 +1,5 @@
-package org.schabi.newpipe.detail;
+package org.schabi.newpipe.fragments.detail;
 
-import android.content.Intent;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 import android.support.v7.app.ActionBar;
@@ -12,9 +11,9 @@ import android.view.MenuItem;
 import android.widget.ArrayAdapter;
 
 import org.schabi.newpipe.R;
-import org.schabi.newpipe.settings.SettingsActivity;
 import org.schabi.newpipe.extractor.MediaFormat;
 import org.schabi.newpipe.extractor.stream_info.VideoStream;
+import org.schabi.newpipe.util.Utils;
 
 import java.util.List;
 
@@ -50,9 +49,10 @@ class ActionBarHandler {
     private Menu menu;
 
     // Only callbacks are listed here, there are more actions which don't need a callback.
-    // those are edited directly. Typically VideoItemDetailFragment will implement those callbacks.
+    // those are edited directly. Typically VideoDetailFragment will implement those callbacks.
     private OnActionListener onShareListener;
     private OnActionListener onOpenInBrowserListener;
+    private OnActionListener onOpenInPopupListener;
     private OnActionListener onDownloadListener;
     private OnActionListener onPlayWithKodiListener;
     private OnActionListener onPlayAudioListener;
@@ -88,7 +88,7 @@ class ActionBarHandler {
                 VideoStream item = videoStreams.get(i);
                 itemArray[i] = MediaFormat.getNameById(item.format) + " " + item.resolution;
             }
-            int defaultResolution = getDefaultResolution(videoStreams);
+            int defaultResolution = Utils.getPreferredResolution(activity, videoStreams);
 
             ArrayAdapter<String> itemAdapter = new ArrayAdapter<>(activity.getBaseContext(),
                     android.R.layout.simple_spinner_dropdown_item, itemArray);
@@ -109,26 +109,6 @@ class ActionBarHandler {
         }
     }
 
-
-    private int getDefaultResolution(final List<VideoStream> videoStreams) {
-        if (defaultPreferences == null)
-            return 0;
-
-        String defaultResolution = defaultPreferences
-                .getString(activity.getString(R.string.default_resolution_key),
-                        activity.getString(R.string.default_resolution_value));
-
-        for (int i = 0; i < videoStreams.size(); i++) {
-            VideoStream item = videoStreams.get(i);
-            if (defaultResolution.equals(item.resolution)) {
-                return i;
-            }
-        }
-        // this is actually an error,
-        // but maybe there is really no stream fitting to the default value.
-        return 0;
-    }
-
     public void setupMenu(Menu menu, MenuInflater inflater) {
         this.menu = menu;
 
@@ -169,11 +149,6 @@ class ActionBarHandler {
                     onDownloadListener.onActionSelected(selectedVideoStream);
                 }
                 return true;
-            case R.id.action_settings: {
-                Intent intent = new Intent(activity, SettingsActivity.class);
-                activity.startActivity(intent);
-                return true;
-            }
             case R.id.action_play_with_kodi:
                 if(onPlayWithKodiListener != null) {
                     onPlayWithKodiListener.onActionSelected(selectedVideoStream);
@@ -184,10 +159,10 @@ class ActionBarHandler {
                     onPlayAudioListener.onActionSelected(selectedVideoStream);
                 }
                 return true;
-            case R.id.menu_item_downloads: {
-                Intent intent =
-                        new Intent(activity, org.schabi.newpipe.download.DownloadActivity.class);
-                activity.startActivity(intent);
+            case R.id.menu_item_popup: {
+                if(onOpenInPopupListener != null) {
+                    onOpenInPopupListener.onActionSelected(selectedVideoStream);
+                }
                 return true;
             }
             default:
@@ -208,6 +183,10 @@ class ActionBarHandler {
         onOpenInBrowserListener = listener;
     }
 
+    public void setOnOpenInPopupListener(OnActionListener listener) {
+        onOpenInPopupListener = listener;
+    }
+
     public void setOnDownloadListener(OnActionListener listener) {
         onDownloadListener = listener;
     }

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

@@ -0,0 +1,31 @@
+package org.schabi.newpipe.fragments.detail;
+
+import java.io.Serializable;
+
+
+@SuppressWarnings("WeakerAccess")
+public class StackItem implements Serializable {
+    private String title, url;
+
+    public StackItem(String url, String title) {
+        this.title = title;
+        this.url = url;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    @Override
+    public String toString() {
+        return getUrl() + " > " + getTitle();
+    }
+}

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

@@ -1,10 +1,13 @@
-package org.schabi.newpipe.search_fragment;
+package org.schabi.newpipe.fragments.search;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
+import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
+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.support.v7.widget.SearchView;
@@ -19,18 +22,16 @@ import android.view.inputmethod.InputMethodManager;
 import android.widget.ProgressBar;
 import android.widget.Toast;
 
-import org.schabi.newpipe.ChannelActivity;
+import org.schabi.newpipe.R;
 import org.schabi.newpipe.ReCaptchaActivity;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.search.SearchEngine;
 import org.schabi.newpipe.extractor.search.SearchResult;
+import org.schabi.newpipe.fragments.OnItemSelectedListener;
 import org.schabi.newpipe.info_list.InfoItemBuilder;
-import org.schabi.newpipe.report.ErrorActivity;
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.detail.VideoItemDetailActivity;
-import org.schabi.newpipe.detail.VideoItemDetailFragment;
 import org.schabi.newpipe.info_list.InfoListAdapter;
-import org.schabi.newpipe.util.NavStack;
+import org.schabi.newpipe.report.ErrorActivity;
+import org.schabi.newpipe.util.NavigationHelper;
 
 import java.util.EnumSet;
 
@@ -39,120 +40,87 @@ import static org.schabi.newpipe.ReCaptchaActivity.RECAPTCHA_REQUEST;
 
 /**
  * Created by Christian Schabesberger on 02.08.16.
- *
+ * <p>
  * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
- * SearchInfoItemFragment.java is part of NewPipe.
- *
+ * SearchFragment.java is part of NewPipe.
+ * <p>
  * 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.
- *
+ * <p>
  * 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.
- *
+ * <p>
  * You should have received a copy of the GNU General Public License
  * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-public class SearchInfoItemFragment extends Fragment {
+public class SearchFragment extends Fragment implements SearchView.OnQueryTextListener, SearchWorker.SearchWorkerResultListener {
 
-    private static final String TAG = SearchInfoItemFragment.class.toString();
-
-    private EnumSet<SearchEngine.Filter> filter =
-            EnumSet.of(SearchEngine.Filter.CHANNEL, SearchEngine.Filter.STREAM);
-
-    /**
-     * Listener for search queries
-     */
-    public class SearchQueryListener implements SearchView.OnQueryTextListener {
-
-        @Override
-        public boolean onQueryTextSubmit(String query) {
-            Activity a = getActivity();
-            try {
-                search(query);
-
-                // hide virtual keyboard
-                InputMethodManager inputManager =
-                        (InputMethodManager) a.getSystemService(Context.INPUT_METHOD_SERVICE);
-                try {
-                    //noinspection ConstantConditions
-                    inputManager.hideSoftInputFromWindow(
-                            a.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
-                } catch (NullPointerException e) {
-                    e.printStackTrace();
-                    ErrorActivity.reportError(a, e, null,
-                            a.findViewById(android.R.id.content),
-                            ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
-                                    NewPipe.getNameOfService(streamingServiceId),
-                                    "Could not get widget with focus", R.string.general_error));
-                }
-                // clear focus
-                // 1. to not open up the keyboard after switching back to this
-                // 2. It's a workaround to a seeming bug by the Android OS it self, causing
-                //    onQueryTextSubmit to trigger twice when focus is not cleared.
-                // See: http://stackoverflow.com/questions/17874951/searchview-onquerytextsubmit-runs-twice-while-i-pressed-once
-                a.getCurrentFocus().clearFocus();
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-            return true;
-        }
-
-        @Override
-        public boolean onQueryTextChange(String newText) {
-            if (!newText.isEmpty()) {
-                searchSuggestions(newText);
-            }
-            return true;
-        }
-    }
-
-    private int streamingServiceId = -1;
-    private String searchQuery = "";
-    private boolean isLoading = false;
-
-    private ProgressBar loadingIndicator = null;
-    private int pageNumber = 0;
-    private SuggestionListAdapter suggestionListAdapter = null;
-    private InfoListAdapter infoListAdapter = null;
-    private LinearLayoutManager streamInfoListLayoutManager = null;
+    private static final String TAG = SearchFragment.class.toString();
 
     // savedInstanceBundle arguments
     private static final String QUERY = "query";
     private static final String STREAMING_SERVICE = "streaming_service";
 
+    private int streamingServiceId = -1;
+    private String searchQuery = "";
+    private boolean isLoading = false;
+
+    @SuppressWarnings("FieldCanBeLocal")
+    private SearchView searchView;
+    private RecyclerView recyclerView;
+    private ProgressBar loadingIndicator;
+    private int pageNumber = 0;
+    private SuggestionListAdapter suggestionListAdapter;
+    private InfoListAdapter infoListAdapter;
+    private LinearLayoutManager streamInfoListLayoutManager;
+
+    private EnumSet<SearchEngine.Filter> filter = EnumSet.of(SearchEngine.Filter.CHANNEL, SearchEngine.Filter.STREAM);
+    private OnItemSelectedListener onItemSelectedListener;
+
     /**
      * Mandatory empty constructor for the fragment manager to instantiate the
      * fragment (e.g. upon screen orientation changes).
      */
-    public SearchInfoItemFragment() {
+    public SearchFragment() {
     }
 
     @SuppressWarnings("unused")
-    public static SearchInfoItemFragment newInstance(int streamingServiceId, String searchQuery) {
+    public static SearchFragment newInstance(int streamingServiceId, String searchQuery) {
         Bundle args = new Bundle();
         args.putInt(STREAMING_SERVICE, streamingServiceId);
         args.putString(QUERY, searchQuery);
-        SearchInfoItemFragment fragment = new SearchInfoItemFragment();
+        SearchFragment fragment = new SearchFragment();
         fragment.setArguments(args);
         return fragment;
     }
 
+    /*//////////////////////////////////////////////////////////////////////////
+    // Fragment's LifeCycle
+    //////////////////////////////////////////////////////////////////////////*/
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        onItemSelectedListener = ((OnItemSelectedListener) context);
+    }
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         searchQuery = "";
+        isLoading = false;
         if (savedInstanceState != null) {
             searchQuery = savedInstanceState.getString(QUERY);
             streamingServiceId = savedInstanceState.getInt(STREAMING_SERVICE);
         } else {
             try {
                 Bundle args = getArguments();
-                if(args != null) {
+                if (args != null) {
                     searchQuery = args.getString(QUERY);
                     streamingServiceId = args.getInt(STREAMING_SERVICE);
                 } else {
@@ -171,50 +139,16 @@ public class SearchInfoItemFragment extends Fragment {
         setHasOptionsMenu(true);
 
         SearchWorker sw = SearchWorker.getInstance();
-        sw.setSearchWorkerResultListener(new SearchWorker.SearchWorkerResultListener() {
-            @Override
-            public void onResult(SearchResult result) {
-                infoListAdapter.addInfoItemList(result.resultList);
-                setDoneLoading();
-            }
-
-            @Override
-            public void onNothingFound(int stringResource) {
-                //setListShown(true);
-                Toast.makeText(getActivity(), getString(stringResource),
-                        Toast.LENGTH_SHORT).show();
-                setDoneLoading();
-            }
-
-            @Override
-            public void onError(String message) {
-                //setListShown(true);
-                Toast.makeText(getActivity(), message,
-                        Toast.LENGTH_LONG).show();
-                setDoneLoading();
-            }
-
-            @Override
-            public void onReCaptchaChallenge() {
-                Toast.makeText(getActivity(), "ReCaptcha Challenge requested",
-                        Toast.LENGTH_LONG).show();
-
-                // Starting ReCaptcha Challenge Activity
-                startActivityForResult(
-                        new Intent(getActivity(), ReCaptchaActivity.class),
-                        RECAPTCHA_REQUEST);
-            }
-        });
+        sw.setSearchWorkerResultListener(this);
     }
 
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.fragment_searchinfoitem, container, false);
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_search, container, false);
 
         Context context = view.getContext();
-        loadingIndicator = (ProgressBar) view.findViewById(R.id.progressBar);
-        RecyclerView recyclerView = (RecyclerView) view.findViewById(R.id.list);
+        loadingIndicator = (ProgressBar) view.findViewById(R.id.loading_progress_bar);
+        recyclerView = (RecyclerView) view.findViewById(R.id.list);
         streamInfoListLayoutManager = new LinearLayoutManager(context);
         recyclerView.setLayoutManager(streamInfoListLayoutManager);
 
@@ -222,19 +156,16 @@ public class SearchInfoItemFragment extends Fragment {
                 getActivity().findViewById(android.R.id.content));
         infoListAdapter.setFooter(inflater.inflate(R.layout.pignate_footer, recyclerView, false));
         infoListAdapter.showFooter(false);
-        infoListAdapter.setOnStreamInfoItemSelectedListener(
-                new InfoItemBuilder.OnInfoItemSelectedListener() {
+        infoListAdapter.setOnStreamInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
             @Override
-            public void selected(String url, int serviceId) {
-                NavStack.getInstance()
-                    .openDetailActivity(getContext(), url, serviceId);
+            public void selected(int serviceId, String url, String title) {
+                NavigationHelper.openVideoDetail(onItemSelectedListener, serviceId, url, title);
             }
         });
         infoListAdapter.setOnChannelInfoItemSelectedListener(new InfoItemBuilder.OnInfoItemSelectedListener() {
             @Override
-            public void selected(String url, int serviceId) {
-                NavStack.getInstance()
-                        .openChannelActivity(getContext(), url, serviceId);
+            public void selected(int serviceId, String url, String title) {
+                NavigationHelper.openChannel(onItemSelectedListener, serviceId, url, title);
             }
         });
         recyclerView.setAdapter(infoListAdapter);
@@ -252,6 +183,13 @@ public class SearchInfoItemFragment extends Fragment {
 
                     if ((visibleItemCount + pastVisiblesItems) >= totalItemCount && !isLoading) {
                         pageNumber++;
+                        recyclerView.post(new Runnable() {
+                            @Override
+                            public void run() {
+                                infoListAdapter.showFooter(true);
+
+                            }
+                        });
                         search(searchQuery, pageNumber);
                     }
                 }
@@ -262,13 +200,35 @@ public class SearchInfoItemFragment extends Fragment {
     }
 
     @Override
-    public void onStart() {
-        super.onStart();
-        if(!searchQuery.isEmpty()) {
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        if (!searchQuery.isEmpty()) {
             search(searchQuery);
         }
     }
 
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        recyclerView.removeAllViews();
+        infoListAdapter.clearSteamItemList();
+        recyclerView = null;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        if (isLoading && !searchQuery.isEmpty()) {
+            search(searchQuery);
+        }
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        SearchWorker.getInstance().terminate();
+    }
+
     @Override
     public void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
@@ -276,19 +236,45 @@ public class SearchInfoItemFragment extends Fragment {
         outState.putInt(STREAMING_SERVICE, streamingServiceId);
     }
 
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+            case RECAPTCHA_REQUEST:
+                if (resultCode == RESULT_OK && searchQuery.length() != 0) {
+                    search(searchQuery);
+                } else Log.e(TAG, "ReCaptcha failed");
+                break;
+
+            default:
+                Log.e(TAG, "Request code from activity not supported [" + requestCode + "]");
+                break;
+        }
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Menu
+    //////////////////////////////////////////////////////////////////////////*/
+
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
+        ActionBar supportActionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();
+        if (supportActionBar != null) {
+            supportActionBar.setDisplayHomeAsUpEnabled(false);
+            supportActionBar.setDisplayShowTitleEnabled(false);
+            //noinspection deprecation
+            supportActionBar.setNavigationMode(0);
+        }
         inflater.inflate(R.menu.search_menu, menu);
 
         MenuItem searchItem = menu.findItem(R.id.action_search);
-        SearchView searchView = (SearchView) searchItem.getActionView();
+        searchView = (SearchView) searchItem.getActionView();
         setupSearchView(searchView);
     }
 
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
-        switch(item.getItemId()) {
+        switch (item.getItemId()) {
             case R.id.menu_filter_all:
                 changeFilter(item, EnumSet.of(SearchEngine.Filter.STREAM, SearchEngine.Filter.CHANNEL));
                 return true;
@@ -303,11 +289,15 @@ public class SearchInfoItemFragment extends Fragment {
         }
     }
 
+    /*//////////////////////////////////////////////////////////////////////////
+    // Utils
+    //////////////////////////////////////////////////////////////////////////*/
+
     private void changeFilter(MenuItem item, EnumSet<SearchEngine.Filter> filter) {
         this.filter = filter;
         item.setChecked(true);
-        if(searchQuery != null && !searchQuery.isEmpty()) {
-            Log.d(TAG, "Fuck+ " + searchQuery);
+        if (searchQuery != null && !searchQuery.isEmpty()) {
+            Log.e(TAG, "Fuck+ " + searchQuery);
             search(searchQuery);
         }
     }
@@ -316,7 +306,7 @@ public class SearchInfoItemFragment extends Fragment {
         suggestionListAdapter = new SuggestionListAdapter(getActivity());
         searchView.setSuggestionsAdapter(suggestionListAdapter);
         searchView.setOnSuggestionListener(new SearchSuggestionListener(searchView, suggestionListAdapter));
-        searchView.setOnQueryTextListener(new SearchQueryListener());
+        searchView.setOnQueryTextListener(this);
         if (searchQuery != null && !searchQuery.isEmpty()) {
             searchView.setQuery(searchQuery, false);
             searchView.setIconifiedByDefault(false);
@@ -344,9 +334,9 @@ public class SearchInfoItemFragment extends Fragment {
     }
 
     private void setDoneLoading() {
-        this.isLoading = false;
+        isLoading = false;
         loadingIndicator.setVisibility(View.GONE);
-        infoListAdapter.showFooter(true);
+        infoListAdapter.showFooter(false);
     }
 
     /**
@@ -354,7 +344,7 @@ public class SearchInfoItemFragment extends Fragment {
      */
     private void hideBackground() {
         View view = getView();
-        if(view == null) return;
+        if (view == null) return;
         view.findViewById(R.id.mainBG).setVisibility(View.GONE);
     }
 
@@ -365,22 +355,86 @@ public class SearchInfoItemFragment extends Fragment {
         suggestionThread.start();
     }
 
-    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data) {
-        switch (requestCode) {
-            case RECAPTCHA_REQUEST:
-                if (resultCode == RESULT_OK) {
-                    if (searchQuery.length() != 0) {
-                        search(searchQuery);
-                    }
-                } else {
-                    Log.d(TAG, "ReCaptcha failed");
-                }
-                break;
-
-            default:
-                Log.e(TAG, "Request code from activity not supported [" + requestCode + "]");
-                break;
-        }
+    public boolean isMainBgVisible() {
+        return getActivity().findViewById(R.id.mainBG).getVisibility() == View.VISIBLE;
     }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // OnQueryTextListener
+    //////////////////////////////////////////////////////////////////////////*/
+
+    @Override
+    public boolean onQueryTextSubmit(String query) {
+        Activity a = getActivity();
+        try {
+            search(query);
+
+            // hide virtual keyboard
+            InputMethodManager inputManager =
+                    (InputMethodManager) a.getSystemService(Context.INPUT_METHOD_SERVICE);
+            try {
+                //noinspection ConstantConditions
+                inputManager.hideSoftInputFromWindow(
+                        a.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
+            } catch (NullPointerException e) {
+                e.printStackTrace();
+                ErrorActivity.reportError(a, e, null,
+                        a.findViewById(android.R.id.content),
+                        ErrorActivity.ErrorInfo.make(ErrorActivity.SEARCHED,
+                                NewPipe.getNameOfService(streamingServiceId),
+                                "Could not get widget with focus", R.string.general_error));
+            }
+            // clear focus
+            // 1. to not open up the keyboard after switching back to this
+            // 2. It's a workaround to a seeming bug by the Android OS it self, causing
+            //    onQueryTextSubmit to trigger twice when focus is not cleared.
+            // See: http://stackoverflow.com/questions/17874951/searchview-onquerytextsubmit-runs-twice-while-i-pressed-once
+            a.getCurrentFocus().clearFocus();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return true;
+    }
+
+    @Override
+    public boolean onQueryTextChange(String newText) {
+        if (!newText.isEmpty()) {
+            searchSuggestions(newText);
+        }
+        return true;
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // SearchWorkerResultListener
+    //////////////////////////////////////////////////////////////////////////*/
+
+    @Override
+    public void onResult(SearchResult result) {
+        infoListAdapter.addInfoItemList(result.resultList);
+        setDoneLoading();
+    }
+
+    @Override
+    public void onNothingFound(int stringResource) {
+        //setListShown(true);
+        Toast.makeText(getActivity(), getString(stringResource), Toast.LENGTH_SHORT).show();
+        setDoneLoading();
+    }
+
+    @Override
+    public void onError(String message) {
+        //setListShown(true);
+        Toast.makeText(getActivity(), message, Toast.LENGTH_LONG).show();
+        setDoneLoading();
+    }
+
+    @Override
+    public void onReCaptchaChallenge() {
+        Toast.makeText(getActivity(), "ReCaptcha Challenge requested",
+                Toast.LENGTH_LONG).show();
+
+        // Starting ReCaptcha Challenge Activity
+        startActivityForResult(new Intent(getActivity(), ReCaptchaActivity.class), RECAPTCHA_REQUEST);
+    }
+
 }

app/src/main/java/org/schabi/newpipe/fragments/search/SearchSuggestionListener.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.search_fragment;
+package org.schabi.newpipe.fragments.search;
 
 import android.support.v7.widget.SearchView;
 

app/src/main/java/org/schabi/newpipe/fragments/search/SearchWorker.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.search_fragment;
+package org.schabi.newpipe.fragments.search;
 
 import android.app.Activity;
 import android.content.SharedPreferences;
@@ -7,13 +7,13 @@ import android.preference.PreferenceManager;
 import android.util.Log;
 import android.view.View;
 
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
 import org.schabi.newpipe.extractor.search.SearchEngine;
 import org.schabi.newpipe.extractor.search.SearchResult;
 import org.schabi.newpipe.report.ErrorActivity;
-import org.schabi.newpipe.R;
-import org.schabi.newpipe.extractor.NewPipe;
 
 import java.io.IOException;
 import java.util.EnumSet;
@@ -209,6 +209,7 @@ public class SearchWorker {
     }
 
     public void terminate() {
+        if (runnable == null) return;
         requestId++;
         runnable.terminate();
     }

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

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.search_fragment;
+package org.schabi.newpipe.fragments.search;
 
 import android.content.Context;
 import android.database.Cursor;

app/src/main/java/org/schabi/newpipe/fragments/search/SuggestionSearchRunnable.java

@@ -1,4 +1,4 @@
-package org.schabi.newpipe.search_fragment;
+package org.schabi.newpipe.fragments.search;
 
 import android.app.Activity;
 import android.content.SharedPreferences;
@@ -6,11 +6,11 @@ import android.os.Handler;
 import android.preference.PreferenceManager;
 import android.widget.Toast;
 
-import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
-import org.schabi.newpipe.extractor.SuggestionExtractor;
-import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.SuggestionExtractor;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.report.ErrorActivity;
 
 import java.io.IOException;
 import java.util.List;

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

@@ -1,11 +1,10 @@
 package org.schabi.newpipe.info_list;
 
-import android.app.Activity;
+import android.content.Context;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.AdapterView;
 
 import com.nostra13.universalimageloader.core.DisplayImageOptions;
 import com.nostra13.universalimageloader.core.ImageLoader;
@@ -39,20 +38,21 @@ import org.schabi.newpipe.extractor.stream_info.StreamInfoItem;
 
 public class InfoItemBuilder {
 
-    final String viewsS;
-    final String videosS;
-    final String subsS;
+    private final String viewsS;
+    private final String videosS;
+    private final String subsS;
+    private final String subsPluralS;
 
-    final String thousand;
-    final String million;
-    final String billion;
+    private final String thousand;
+    private final String million;
+    private final String billion;
 
     private static final String TAG = InfoItemBuilder.class.toString();
     public interface OnInfoItemSelectedListener {
-        void selected(String url, int serviceId);
+        void selected(int serviceId, String url, String title);
     }
 
-    private Activity activity = null;
+    private Context mContext = null;
     private View rootView = null;
     private ImageLoader imageLoader = ImageLoader.getInstance();
     private DisplayImageOptions displayImageOptions =
@@ -60,15 +60,16 @@ public class InfoItemBuilder {
     private OnInfoItemSelectedListener onStreamInfoItemSelectedListener;
     private OnInfoItemSelectedListener onChannelInfoItemSelectedListener;
 
-    public InfoItemBuilder(Activity a, View rootView) {
-        activity = a;
+    public InfoItemBuilder(Context context, View rootView) {
+        mContext = context;
         this.rootView = rootView;
-        viewsS = a.getString(R.string.views);
-        videosS = a.getString(R.string.videos);
-        subsS = a.getString(R.string.subscriber);
-        thousand = a.getString(R.string.short_thousand);
-        million = a.getString(R.string.short_million);
-        billion = a.getString(R.string.short_billion);
+        viewsS = context.getString(R.string.views);
+        videosS = context.getString(R.string.videos);
+        subsS = context.getString(R.string.subscriber);
+        subsPluralS = context.getString(R.string.subscriber_plural);
+        thousand = context.getString(R.string.short_thousand);
+        million = context.getString(R.string.short_million);
+        billion = context.getString(R.string.short_billion);
     }
 
     public void setOnStreamInfoItemSelectedListener(
@@ -156,13 +157,13 @@ public class InfoItemBuilder {
             imageLoader.displayImage(info.thumbnail_url,
                     holder.itemThumbnailView,
                     displayImageOptions,
-                    new ImageErrorLoadingListener(activity, rootView, info.service_id));
+                    new ImageErrorLoadingListener(mContext, rootView, info.service_id));
         }
 
         holder.itemButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                onStreamInfoItemSelectedListener.selected(info.webpage_url, info.service_id);
+                onStreamInfoItemSelectedListener.selected(info.service_id, info.webpage_url, info.getTitle());
             }
         });
     }
@@ -178,13 +179,13 @@ public class InfoItemBuilder {
             imageLoader.displayImage(info.thumbnailUrl,
                     holder.itemThumbnailView,
                     displayImageOptions,
-                    new ImageErrorLoadingListener(activity, rootView, info.serviceId));
+                    new ImageErrorLoadingListener(mContext, rootView, info.serviceId));
         }
 
         holder.itemButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                onChannelInfoItemSelectedListener.selected(info.getLink(), info.serviceId);
+                onChannelInfoItemSelectedListener.selected(info.serviceId, info.getLink(), info.channelName);
             }
         });
     }
@@ -202,15 +203,17 @@ public class InfoItemBuilder {
         }
     }
 
-    public String shortSubscriber(Long count){
-        if(count >= 1000000000){
-            return Long.toString(count/1000000000)+ billion + " " + subsS;
-        }else if(count>=1000000){
-            return Long.toString(count/1000000)+ million + " " + subsS;
-        }else if(count>=1000){
-            return Long.toString(count/1000)+ thousand + " " + subsS;
-        }else {
-            return Long.toString(count)+ " " + subsS;
+    public String shortSubscriber(Long count) {
+        String curSubString = count > 1 ? subsPluralS : subsS;
+
+        if (count >= 1000000000) {
+            return Long.toString(count / 1000000000) + billion + " " + curSubString;
+        } else if (count >= 1000000) {
+            return Long.toString(count / 1000000) + million + " " + curSubString;
+        } else if (count >= 1000) {
+            return Long.toString(count / 1000) + thousand + " " + curSubString;
+        } else {
+            return Long.toString(count) + " " + curSubString;
         }
     }
 

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

@@ -24,10 +24,10 @@ import android.widget.Toast;
 
 import org.schabi.newpipe.ActivityCommunicator;
 import org.schabi.newpipe.BuildConfig;
+import org.schabi.newpipe.MainActivity;
 import org.schabi.newpipe.R;
-import org.schabi.newpipe.detail.VideoItemDetailActivity;
-import org.schabi.newpipe.detail.VideoItemDetailFragment;
-import org.schabi.newpipe.util.NavStack;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.util.Constants;
 
 import java.io.IOException;
 import java.util.Arrays;
@@ -343,7 +343,7 @@ public class BackgroundPlayer extends Service /*implements MediaPlayer.OnPrepare
 
             /*
             NotificationCompat.Action pauseButton = new NotificationCompat.Action.Builder
-                    (R.drawable.ic_pause_white_24dp, "Pause", playPI).build();
+                    (R.drawable.ic_pause_white, "Pause", playPI).build();
             */
 
             PendingIntent playPI = PendingIntent.getBroadcast(owner, noteID,
@@ -354,10 +354,11 @@ public class BackgroundPlayer extends Service /*implements MediaPlayer.OnPrepare
                     new Intent(ACTION_REWIND), PendingIntent.FLAG_UPDATE_CURRENT);
 
             //build intent to return to video, on tapping notification
-            Intent openDetailViewIntent = new Intent(getApplicationContext(),
-                    VideoItemDetailActivity.class);
-            openDetailViewIntent.putExtra(NavStack.SERVICE_ID, serviceId);
-            openDetailViewIntent.putExtra(NavStack.URL, webUrl);
+            Intent openDetailViewIntent = new Intent(getApplicationContext(), MainActivity.class);
+            openDetailViewIntent.putExtra(Constants.KEY_SERVICE_ID, serviceId);
+            openDetailViewIntent.putExtra(Constants.KEY_URL, webUrl);
+            openDetailViewIntent.putExtra(Constants.KEY_TITLE, title);
+            openDetailViewIntent.putExtra(Constants.KEY_LINK_TYPE, StreamingService.LinkType.STREAM);
             openDetailViewIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             PendingIntent openDetailView = PendingIntent.getActivity(owner, noteID,
                     openDetailViewIntent, PendingIntent.FLAG_UPDATE_CURRENT);
@@ -465,7 +466,7 @@ public class BackgroundPlayer extends Service /*implements MediaPlayer.OnPrepare
                 RemoteViews views = getContentView(), bigViews = getBigContentView();
                 int imageSrc;
                 if(isPlaying) {
-                    imageSrc = R.drawable.ic_pause_white_24dp;
+                    imageSrc = R.drawable.ic_pause_white;
                 } else {
                     imageSrc = R.drawable.ic_play_circle_filled_white_24dp;
                 }

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

@@ -5,9 +5,8 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
-import android.graphics.drawable.Drawable;
-import android.media.MediaPlayer;
 import android.media.AudioManager;
+import android.media.MediaPlayer;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -28,7 +27,6 @@ import android.widget.MediaController;
 import android.widget.ProgressBar;
 import android.widget.VideoView;
 
-import org.schabi.newpipe.App;
 import org.schabi.newpipe.R;
 
 /**

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

@@ -0,0 +1,594 @@
+package org.schabi.newpipe.player;
+
+import android.annotation.SuppressLint;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.PixelFormat;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Handler;
+import android.os.IBinder;
+import android.support.v4.app.NotificationCompat;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.GestureDetector;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.PopupMenu;
+import android.widget.RemoteViews;
+import android.widget.Toast;
+
+import com.nostra13.universalimageloader.core.DisplayImageOptions;
+import com.nostra13.universalimageloader.core.ImageLoader;
+import com.nostra13.universalimageloader.core.listener.SimpleImageLoadingListener;
+
+import org.schabi.newpipe.ActivityCommunicator;
+import org.schabi.newpipe.BuildConfig;
+import org.schabi.newpipe.MainActivity;
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.MediaFormat;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.stream_info.StreamExtractor;
+import org.schabi.newpipe.extractor.stream_info.StreamInfo;
+import org.schabi.newpipe.extractor.stream_info.VideoStream;
+import org.schabi.newpipe.util.Constants;
+import org.schabi.newpipe.util.ThemeHelper;
+import org.schabi.newpipe.util.Utils;
+
+import java.io.IOException;
+import java.util.ArrayList;
+
+/**
+ * Service Popup Player implementing AbstractPlayer
+ *
+ * @author mauriciocolli
+ */
+public class PopupVideoPlayer extends Service {
+    private static final String TAG = ".PopupVideoPlayer";
+    private static final boolean DEBUG = AbstractPlayer.DEBUG;
+
+    private static final int NOTIFICATION_ID = 40028922;
+    public static final String ACTION_CLOSE = "org.schabi.newpipe.player.PopupVideoPlayer.CLOSE";
+    public static final String ACTION_PLAY_PAUSE = "org.schabi.newpipe.player.PopupVideoPlayer.PLAY_PAUSE";
+    public static final String ACTION_OPEN_DETAIL = "org.schabi.newpipe.player.PopupVideoPlayer.OPEN_DETAIL";
+    public static final String ACTION_REPEAT = "org.schabi.newpipe.player.PopupVideoPlayer.REPEAT";
+
+    private BroadcastReceiver broadcastReceiver;
+
+    private WindowManager windowManager;
+    private WindowManager.LayoutParams windowLayoutParams;
+    private GestureDetector gestureDetector;
+
+    private float screenWidth, screenHeight;
+    private float popupWidth, popupHeight;
+    private float currentPopupHeight = 110.0f * Resources.getSystem().getDisplayMetrics().density;
+    //private float minimumHeight = 100; // TODO: Use it when implementing the resize of the popup
+
+    private final String setAlphaMethodName = (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) ? "setImageAlpha" : "setAlpha";
+    private NotificationManager notificationManager;
+    private NotificationCompat.Builder notBuilder;
+    private RemoteViews notRemoteView;
+
+
+    private ImageLoader imageLoader = ImageLoader.getInstance();
+    private DisplayImageOptions displayImageOptions = new DisplayImageOptions.Builder().cacheInMemory(true).build();
+
+    private AbstractPlayerImpl playerImpl;
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Service LifeCycle
+    //////////////////////////////////////////////////////////////////////////*/
+
+    @Override
+    public void onCreate() {
+        windowManager = (WindowManager) getSystemService(WINDOW_SERVICE);
+        notificationManager = ((NotificationManager) getSystemService(NOTIFICATION_SERVICE));
+        initReceiver();
+
+        playerImpl = new AbstractPlayerImpl();
+        ThemeHelper.setTheme(this, false);
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public int onStartCommand(final Intent intent, int flags, int startId) {
+        if (DEBUG) Log.d(TAG, "onStartCommand() called with: intent = [" + intent + "], flags = [" + flags + "], startId = [" + startId + "]");
+        if (playerImpl.getPlayer() == null) initPopup();
+        if (!playerImpl.isPlaying()) playerImpl.getPlayer().setPlayWhenReady(true);
+
+        if (imageLoader != null) imageLoader.clearMemoryCache();
+        if (intent.getStringExtra(Constants.KEY_URL) != null) {
+            playerImpl.setStartedFromNewPipe(false);
+            Thread fetcher = new Thread(new FetcherRunnable(intent));
+            fetcher.start();
+        } else {
+            playerImpl.setStartedFromNewPipe(true);
+            playerImpl.handleIntent(intent);
+        }
+        return START_NOT_STICKY;
+    }
+
+    @Override
+    public void onConfigurationChanged(Configuration newConfig) {
+        updateScreenSize();
+    }
+
+    @Override
+    public void onDestroy() {
+        if (DEBUG) Log.d(TAG, "onDestroy() called");
+        stopForeground(true);
+        if (playerImpl != null) {
+            playerImpl.destroy();
+            if (playerImpl.getRootView() != null) windowManager.removeView(playerImpl.getRootView());
+        }
+        if (imageLoader != null) imageLoader.clearMemoryCache();
+        if (notificationManager != null) notificationManager.cancel(NOTIFICATION_ID);
+        if (broadcastReceiver != null) unregisterReceiver(broadcastReceiver);
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Init
+    //////////////////////////////////////////////////////////////////////////*/
+
+    private void initReceiver() {
+        broadcastReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                if (DEBUG) Log.d(TAG, "onReceive() called with: context = [" + context + "], intent = [" + intent + "]");
+                switch (intent.getAction()) {
+                    case ACTION_CLOSE:
+                        onVideoClose();
+                        break;
+                    case ACTION_PLAY_PAUSE:
+                        playerImpl.onVideoPlayPause();
+                        break;
+                    case ACTION_OPEN_DETAIL:
+                        onOpenDetail(PopupVideoPlayer.this, playerImpl.getVideoUrl(), playerImpl.getVideoTitle());
+                        break;
+                    case ACTION_REPEAT:
+                        playerImpl.onRepeatClicked();
+                        break;
+                    case AbstractPlayer.ACTION_UPDATE_THUMB:
+                        playerImpl.onUpdateThumbnail(intent);
+                        break;
+                }
+            }
+        };
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(ACTION_CLOSE);
+        intentFilter.addAction(ACTION_PLAY_PAUSE);
+        intentFilter.addAction(ACTION_OPEN_DETAIL);
+        intentFilter.addAction(ACTION_REPEAT);
+        intentFilter.addAction(AbstractPlayer.ACTION_UPDATE_THUMB);
+        registerReceiver(broadcastReceiver, intentFilter);
+    }
+
+    @SuppressLint("RtlHardcoded")
+    private void initPopup() {
+        if (DEBUG) Log.d(TAG, "initPopup() called");
+        View rootView = View.inflate(this, R.layout.player_popup, null);
+
+        playerImpl.setup(rootView);
+
+        updateScreenSize();
+        windowLayoutParams = new WindowManager.LayoutParams(
+                (int) getMinimumVideoWidth(currentPopupHeight), (int) currentPopupHeight,
+                WindowManager.LayoutParams.TYPE_PHONE,
+                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
+                PixelFormat.TRANSLUCENT);
+
+        windowLayoutParams.gravity = Gravity.LEFT | Gravity.TOP;
+
+        MySimpleOnGestureListener listener = new MySimpleOnGestureListener();
+        gestureDetector = new GestureDetector(this, listener);
+        gestureDetector.setIsLongpressEnabled(false);
+        rootView.setOnTouchListener(listener);
+        playerImpl.getLoadingPanel().setMinimumWidth(windowLayoutParams.width);
+        playerImpl.getLoadingPanel().setMinimumHeight(windowLayoutParams.height);
+        windowManager.addView(rootView, windowLayoutParams);
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Notification
+    //////////////////////////////////////////////////////////////////////////*/
+
+    private NotificationCompat.Builder createNotification() {
+        notRemoteView = new RemoteViews(BuildConfig.APPLICATION_ID, R.layout.player_popup_notification);
+
+        if (playerImpl.getVideoThumbnail() != null) notRemoteView.setImageViewBitmap(R.id.notificationCover, playerImpl.getVideoThumbnail());
+        else notRemoteView.setImageViewResource(R.id.notificationCover, R.drawable.dummy_thumbnail);
+        notRemoteView.setTextViewText(R.id.notificationSongName, playerImpl.getVideoTitle());
+        notRemoteView.setTextViewText(R.id.notificationArtist, playerImpl.getChannelName());
+
+        notRemoteView.setOnClickPendingIntent(R.id.notificationPlayPause,
+                PendingIntent.getBroadcast(this, NOTIFICATION_ID, new Intent(ACTION_PLAY_PAUSE), PendingIntent.FLAG_UPDATE_CURRENT));
+        notRemoteView.setOnClickPendingIntent(R.id.notificationStop,
+                PendingIntent.getBroadcast(this, NOTIFICATION_ID, new Intent(ACTION_CLOSE), PendingIntent.FLAG_UPDATE_CURRENT));
+        notRemoteView.setOnClickPendingIntent(R.id.notificationContent,
+                PendingIntent.getBroadcast(this, NOTIFICATION_ID, new Intent(ACTION_OPEN_DETAIL), PendingIntent.FLAG_UPDATE_CURRENT));
+        notRemoteView.setOnClickPendingIntent(R.id.notificationRepeat,
+                PendingIntent.getBroadcast(this, NOTIFICATION_ID, new Intent(ACTION_REPEAT), PendingIntent.FLAG_UPDATE_CURRENT));
+
+        switch (playerImpl.getCurrentRepeatMode()) {
+            case REPEAT_DISABLED:
+                notRemoteView.setInt(R.id.notificationRepeat, setAlphaMethodName, 77);
+                break;
+            case REPEAT_ONE:
+                notRemoteView.setInt(R.id.notificationRepeat, setAlphaMethodName, 255);
+                break;
+            case REPEAT_ALL:
+                // Waiting :)
+                break;
+        }
+
+        return new NotificationCompat.Builder(this)
+                .setOngoing(true)
+                .setSmallIcon(R.drawable.ic_play_arrow_white)
+                .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
+                .setContent(notRemoteView);
+    }
+
+    /**
+     * Updates the notification, and the play/pause button in it.
+     * Used for changes on the remoteView
+     *
+     * @param drawableId if != -1, sets the drawable with that id on the play/pause button
+     */
+    private void updateNotification(int drawableId) {
+        if (DEBUG) Log.d(TAG, "updateNotification() called with: drawableId = [" + drawableId + "]");
+        if (notBuilder == null || notRemoteView == null) return;
+        if (drawableId != -1) notRemoteView.setImageViewResource(R.id.notificationPlayPause, drawableId);
+        notificationManager.notify(NOTIFICATION_ID, notBuilder.build());
+    }
+
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Misc
+    //////////////////////////////////////////////////////////////////////////*/
+
+    public void onVideoClose() {
+        if (DEBUG) Log.d(TAG, "onVideoClose() called");
+        stopSelf();
+    }
+
+    public void onOpenDetail(Context context, String videoUrl, String videoTitle) {
+        if (DEBUG) Log.d(TAG, "onOpenDetail() called with: context = [" + context + "], videoUrl = [" + videoUrl + "]");
+        Intent i = new Intent(context, MainActivity.class);
+        i.putExtra(Constants.KEY_SERVICE_ID, 0);
+        i.putExtra(Constants.KEY_URL, videoUrl);
+        i.putExtra(Constants.KEY_TITLE, videoTitle);
+        i.putExtra(Constants.KEY_LINK_TYPE, StreamingService.LinkType.STREAM);
+        i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        context.startActivity(i);
+        context.sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Utils
+    //////////////////////////////////////////////////////////////////////////*/
+
+    private float getMinimumVideoWidth(float height) {
+        float width = height * (16.0f / 9.0f); // Respect the 16:9 ratio that most videos have
+        if (DEBUG) Log.d(TAG, "getMinimumVideoWidth() called with: height = [" + height + "], returned: " + width);
+        return width;
+    }
+
+    private void updateScreenSize() {
+        DisplayMetrics metrics = new DisplayMetrics();
+        windowManager.getDefaultDisplay().getMetrics(metrics);
+
+        screenWidth = metrics.widthPixels;
+        screenHeight = metrics.heightPixels;
+        if (DEBUG) Log.d(TAG, "updateScreenSize() called > screenWidth = " + screenWidth + ", screenHeight = " + screenHeight);
+    }
+
+    ///////////////////////////////////////////////////////////////////////////
+
+    private class AbstractPlayerImpl extends AbstractPlayer {
+        AbstractPlayerImpl() {
+            super("AbstractPlayerImpl" + PopupVideoPlayer.TAG, PopupVideoPlayer.this);
+        }
+
+        @Override
+        public void playVideo(Uri videoURI, boolean autoPlay) {
+            super.playVideo(videoURI, autoPlay);
+
+            windowLayoutParams.width = (int) getMinimumVideoWidth(currentPopupHeight);
+            windowManager.updateViewLayout(getRootView(), windowLayoutParams);
+
+            notBuilder = createNotification();
+            startForeground(NOTIFICATION_ID, notBuilder.build());
+            notificationManager.notify(NOTIFICATION_ID, notBuilder.build());
+        }
+
+        @Override
+        public void onFullScreenButtonClicked() {
+            if (DEBUG) Log.d(TAG, "onFullScreenButtonClicked() called");
+            Intent intent;
+            //if (getSharedPreferences().getBoolean(getResources().getString(R.string.use_exoplayer_key), false)) {
+            // TODO: Remove this check when ExoPlayer is the default
+            // For now just disable the non-exoplayer player
+            //noinspection ConstantConditions,ConstantIfStatement
+            if (true) {
+                intent = new Intent(PopupVideoPlayer.this, ExoPlayerActivity.class)
+                        .putExtra(AbstractPlayer.VIDEO_TITLE, getVideoTitle())
+                        .putExtra(AbstractPlayer.VIDEO_URL, getVideoUrl())
+                        .putExtra(AbstractPlayer.CHANNEL_NAME, getChannelName())
+                        .putExtra(AbstractPlayer.INDEX_SEL_VIDEO_STREAM, getSelectedIndexStream())
+                        .putExtra(AbstractPlayer.VIDEO_STREAMS_LIST, getVideoStreamsList())
+                        .putExtra(AbstractPlayer.START_POSITION, ((int) getPlayer().getCurrentPosition()));
+                if (!playerImpl.isStartedFromNewPipe()) intent.putExtra(AbstractPlayer.STARTED_FROM_NEWPIPE, false);
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            } else {
+                intent = new Intent(PopupVideoPlayer.this, PlayVideoActivity.class)
+                        .putExtra(PlayVideoActivity.VIDEO_TITLE, getVideoTitle())
+                        .putExtra(PlayVideoActivity.STREAM_URL, getSelectedStreamUri().toString())
+                        .putExtra(PlayVideoActivity.VIDEO_URL, getVideoUrl())
+                        .putExtra(PlayVideoActivity.START_POSITION, Math.round(getPlayer().getCurrentPosition() / 1000f));
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            }
+            context.startActivity(intent);
+            stopSelf();
+        }
+
+        @Override
+        public void onRepeatClicked() {
+            super.onRepeatClicked();
+            switch (getCurrentRepeatMode()) {
+                case REPEAT_DISABLED:
+                    // Drawable didn't work on low API :/
+                    //notRemoteView.setImageViewResource(R.id.notificationRepeat, R.drawable.ic_repeat_disabled_white);
+                    // Set the icon to 30% opacity - 255 (max) * .3
+                    notRemoteView.setInt(R.id.notificationRepeat, setAlphaMethodName, 77);
+                    break;
+                case REPEAT_ONE:
+                    notRemoteView.setInt(R.id.notificationRepeat, setAlphaMethodName, 255);
+                    break;
+                case REPEAT_ALL:
+                    // Waiting :)
+                    break;
+            }
+            updateNotification(-1);
+        }
+
+        @Override
+        public void onUpdateThumbnail(Intent intent) {
+            super.onUpdateThumbnail(intent);
+            if (getVideoThumbnail() != null) notRemoteView.setImageViewBitmap(R.id.notificationCover, getVideoThumbnail());
+            updateNotification(-1);
+        }
+
+        @Override
+        public void onDismiss(PopupMenu menu) {
+            super.onDismiss(menu);
+            if (isPlaying()) animateView(getControlsRoot(), false, 500, 0);
+        }
+
+        @Override
+        public void onError() {
+            Toast.makeText(context, "Failed to play this video", Toast.LENGTH_SHORT).show();
+            stopSelf();
+        }
+
+        /*//////////////////////////////////////////////////////////////////////////
+        // States
+        //////////////////////////////////////////////////////////////////////////*/
+
+        @Override
+        public void onLoading() {
+            super.onLoading();
+            updateNotification(R.drawable.ic_play_arrow_white);
+        }
+
+        @Override
+        public void onPlaying() {
+            super.onPlaying();
+            updateNotification(R.drawable.ic_pause_white);
+        }
+
+        @Override
+        public void onBuffering() {
+            super.onBuffering();
+            updateNotification(R.drawable.ic_play_arrow_white);
+        }
+
+        @Override
+        public void onPaused() {
+            super.onPaused();
+            updateNotification(R.drawable.ic_play_arrow_white);
+            showAndAnimateControl(R.drawable.ic_play_arrow_white, false);
+        }
+
+        @Override
+        public void onPausedSeek() {
+            super.onPausedSeek();
+            updateNotification(R.drawable.ic_play_arrow_white);
+        }
+
+        @Override
+        public void onCompleted() {
+            super.onCompleted();
+            updateNotification(R.drawable.ic_replay_white);
+            showAndAnimateControl(R.drawable.ic_replay_white, false);
+        }
+
+    }
+
+    private class MySimpleOnGestureListener extends GestureDetector.SimpleOnGestureListener implements View.OnTouchListener {
+        private int initialPopupX, initialPopupY;
+        private boolean isMoving;
+
+        @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() > popupWidth / 2) playerImpl.onFastForward();
+            else playerImpl.onFastRewind();
+            return true;
+        }
+
+        @Override
+        public boolean onSingleTapConfirmed(MotionEvent e) {
+            if (DEBUG) Log.d(TAG, "onSingleTapConfirmed() called with: e = [" + e + "]");
+            if (playerImpl.getPlayer() == null) return false;
+            playerImpl.onVideoPlayPause();
+            return true;
+        }
+
+        @Override
+        public boolean onDown(MotionEvent e) {
+            if (DEBUG) Log.d(TAG, "onDown() called with: e = [" + e + "]");
+            initialPopupX = windowLayoutParams.x;
+            initialPopupY = windowLayoutParams.y;
+            popupWidth = playerImpl.getRootView().getWidth();
+            popupHeight = playerImpl.getRootView().getHeight();
+            return false;
+        }
+
+        @Override
+        public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
+            if (!isMoving || playerImpl.getControlsRoot().getAlpha() != 1f) playerImpl.animateView(playerImpl.getControlsRoot(), true, 30, 0);
+            isMoving = true;
+            float diffX = (int) (e2.getRawX() - e1.getRawX()), posX = (int) (initialPopupX + diffX);
+            float diffY = (int) (e2.getRawY() - e1.getRawY()), posY = (int) (initialPopupY + diffY);
+
+            if (posX > (screenWidth - popupWidth)) posX = (int) (screenWidth - popupWidth);
+            else if (posX < 0) posX = 0;
+
+            if (posY > (screenHeight - popupHeight)) posY = (int) (screenHeight - popupHeight);
+            else if (posY < 0) posY = 0;
+
+            windowLayoutParams.x = (int) posX;
+            windowLayoutParams.y = (int) posY;
+
+            //noinspection PointlessBooleanExpression
+            if (DEBUG && false) Log.d(TAG, "PopupVideoPlayer.onScroll = " +
+                    ", e1.getRaw = [" + e1.getRawX() + ", " + e1.getRawY() + "]" +
+                    ", e2.getRaw = [" + e2.getRawX() + ", " + e2.getRawY() + "]" +
+                    ", distanceXy = [" + distanceX + ", " + distanceY + "]" +
+                    ", posXy = [" + posX + ", " + posY + "]" +
+                    ", popupWh rootView.get wh = [" + popupWidth + " x " + popupHeight + "]");
+            windowManager.updateViewLayout(playerImpl.getRootView(), windowLayoutParams);
+            return true;
+        }
+
+        private void onScrollEnd() {
+            if (DEBUG) Log.d(TAG, "onScrollEnd() called");
+            if (playerImpl.isControlsVisible() && playerImpl.getCurrentState() == StateInterface.STATE_PLAYING) {
+                playerImpl.animateView(playerImpl.getControlsRoot(), false, 300, AbstractPlayer.DEFAULT_CONTROLS_HIDE_TIME);
+            }
+        }
+
+        @Override
+        public boolean onTouch(View v, MotionEvent event) {
+            gestureDetector.onTouchEvent(event);
+            if (event.getAction() == MotionEvent.ACTION_UP && isMoving) {
+                isMoving = false;
+                onScrollEnd();
+            }
+            return true;
+        }
+
+    }
+
+    /**
+     * Fetcher used if open by a link out of NewPipe
+     */
+    private class FetcherRunnable implements Runnable {
+        private final Intent intent;
+        private final Handler mainHandler;
+
+        FetcherRunnable(Intent intent) {
+            this.intent = intent;
+            this.mainHandler = new Handler(PopupVideoPlayer.this.getMainLooper());
+        }
+
+        @Override
+        public void run() {
+            StreamExtractor streamExtractor;
+            try {
+                StreamingService service = NewPipe.getService(0);
+                if (service == null) return;
+                streamExtractor = service.getExtractorInstance(intent.getStringExtra(Constants.KEY_URL));
+                StreamInfo info = StreamInfo.getVideoInfo(streamExtractor);
+                playerImpl.setVideoStreamsList(info.video_streams instanceof ArrayList
+                        ? (ArrayList<VideoStream>) info.video_streams
+                        : new ArrayList<>(info.video_streams));
+
+                int defaultResolution = Utils.getPreferredResolution(PopupVideoPlayer.this, info.video_streams);
+                playerImpl.setSelectedIndexStream(defaultResolution);
+
+                if (DEBUG) {
+                    Log.d(TAG, "FetcherRunnable.StreamExtractor: chosen = "
+                            + MediaFormat.getNameById(info.video_streams.get(defaultResolution).format) + " "
+                            + info.video_streams.get(defaultResolution).resolution + " > "
+                            + info.video_streams.get(defaultResolution).url);
+                }
+
+                playerImpl.setVideoUrl(info.webpage_url);
+                playerImpl.setVideoTitle(info.title);
+                playerImpl.setChannelName(info.uploader);
+                if (info.start_position > 0) playerImpl.setVideoStartPos(info.start_position * 1000);
+                else playerImpl.setVideoStartPos(-1);
+
+                mainHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        playerImpl.playVideo(playerImpl.getSelectedStreamUri(), true);
+                    }
+                });
+
+                imageLoader.resume();
+                imageLoader.loadImage(info.thumbnail_url, displayImageOptions, new SimpleImageLoadingListener() {
+                    @Override
+                    public void onLoadingComplete(String imageUri, View view, final Bitmap loadedImage) {
+                        mainHandler.post(new Runnable() {
+                            @Override
+                            public void run() {
+                                playerImpl.setVideoThumbnail(loadedImage);
+                                if (loadedImage != null) notRemoteView.setImageViewBitmap(R.id.notificationCover, loadedImage);
+                                updateNotification(-1);
+                                ActivityCommunicator.getCommunicator().backgroundPlayerThumbnail = loadedImage;
+                            }
+                        });
+                    }
+                });
+            } catch (IOException ie) {
+                if (DEBUG) ie.printStackTrace();
+                mainHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        Toast.makeText(PopupVideoPlayer.this, R.string.network_error, Toast.LENGTH_SHORT).show();
+                    }
+                });
+                stopSelf();
+            } catch (Exception e) {
+                if (DEBUG) e.printStackTrace();
+                mainHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        Toast.makeText(PopupVideoPlayer.this, R.string.content_not_available, Toast.LENGTH_SHORT).show();
+                    }
+                });
+                stopSelf();
+            }
+        }
+    }
+
+}

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

@@ -0,0 +1,19 @@
+package org.schabi.newpipe.player;
+
+public interface StateInterface {
+    int STATE_LOADING = 123;
+    int STATE_PLAYING = 124;
+    int STATE_BUFFERING = 125;
+    int STATE_PAUSED = 126;
+    int STATE_PAUSED_SEEK = 127;
+    int STATE_COMPLETED = 128;
+
+    void changeState(int state);
+
+    void onLoading();
+    void onPlaying();
+    void onBuffering();
+    void onPaused();
+    void onPausedSeek();
+    void onCompleted();
+}

app/src/main/java/org/schabi/newpipe/player/exoplayer/DashRendererBuilder.java

@@ -1,268 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.schabi.newpipe.player.exoplayer;
-
-import org.schabi.newpipe.player.exoplayer.NPExoPlayer.RendererBuilder;
-
-import com.google.android.exoplayer.DefaultLoadControl;
-import com.google.android.exoplayer.LoadControl;
-import com.google.android.exoplayer.MediaCodecAudioTrackRenderer;
-import com.google.android.exoplayer.MediaCodecSelector;
-import com.google.android.exoplayer.MediaCodecVideoTrackRenderer;
-import com.google.android.exoplayer.TrackRenderer;
-import com.google.android.exoplayer.audio.AudioCapabilities;
-import com.google.android.exoplayer.chunk.ChunkSampleSource;
-import com.google.android.exoplayer.chunk.ChunkSource;
-import com.google.android.exoplayer.chunk.FormatEvaluator.AdaptiveEvaluator;
-import com.google.android.exoplayer.dash.DashChunkSource;
-import com.google.android.exoplayer.dash.DefaultDashTrackSelector;
-import com.google.android.exoplayer.dash.mpd.AdaptationSet;
-import com.google.android.exoplayer.dash.mpd.MediaPresentationDescription;
-import com.google.android.exoplayer.dash.mpd.MediaPresentationDescriptionParser;
-import com.google.android.exoplayer.dash.mpd.Period;
-import com.google.android.exoplayer.dash.mpd.UtcTimingElement;
-import com.google.android.exoplayer.dash.mpd.UtcTimingElementResolver;
-import com.google.android.exoplayer.dash.mpd.UtcTimingElementResolver.UtcTimingCallback;
-import com.google.android.exoplayer.drm.MediaDrmCallback;
-import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
-import com.google.android.exoplayer.drm.UnsupportedDrmException;
-import com.google.android.exoplayer.text.TextTrackRenderer;
-import com.google.android.exoplayer.upstream.DataSource;
-import com.google.android.exoplayer.upstream.DefaultAllocator;
-import com.google.android.exoplayer.upstream.DefaultBandwidthMeter;
-import com.google.android.exoplayer.upstream.DefaultUriDataSource;
-import com.google.android.exoplayer.upstream.UriDataSource;
-import com.google.android.exoplayer.util.ManifestFetcher;
-import com.google.android.exoplayer.util.Util;
-
-import android.content.Context;
-import android.media.AudioManager;
-import android.media.MediaCodec;
-import android.os.Handler;
-import android.util.Log;
-
-import java.io.IOException;
-
-/**
- * A {@link RendererBuilder} for DASH.
- */
-public class DashRendererBuilder implements RendererBuilder {
-
-  private static final String TAG = "DashRendererBuilder";
-
-  private static final int BUFFER_SEGMENT_SIZE = 64 * 1024;
-  private static final int VIDEO_BUFFER_SEGMENTS = 200;
-  private static final int AUDIO_BUFFER_SEGMENTS = 54;
-  private static final int TEXT_BUFFER_SEGMENTS = 2;
-  private static final int LIVE_EDGE_LATENCY_MS = 30000;
-
-  private static final int SECURITY_LEVEL_UNKNOWN = -1;
-  private static final int SECURITY_LEVEL_1 = 1;
-  private static final int SECURITY_LEVEL_3 = 3;
-
-  private final Context context;
-  private final String userAgent;
-  private final String url;
-  private final MediaDrmCallback drmCallback;
-
-  private AsyncRendererBuilder currentAsyncBuilder;
-
-  public DashRendererBuilder(Context context, String userAgent, String url,
-      MediaDrmCallback drmCallback) {
-    this.context = context;
-    this.userAgent = userAgent;
-    this.url = url;
-    this.drmCallback = drmCallback;
-  }
-
-  @Override
-  public void buildRenderers(NPExoPlayer player) {
-    currentAsyncBuilder = new AsyncRendererBuilder(context, userAgent, url, drmCallback, player);
-    currentAsyncBuilder.init();
-  }
-
-  @Override
-  public void cancel() {
-    if (currentAsyncBuilder != null) {
-      currentAsyncBuilder.cancel();
-      currentAsyncBuilder = null;
-    }
-  }
-
-  private static final class AsyncRendererBuilder
-      implements ManifestFetcher.ManifestCallback<MediaPresentationDescription>, UtcTimingCallback {
-
-    private final Context context;
-    private final String userAgent;
-    private final MediaDrmCallback drmCallback;
-    private final NPExoPlayer player;
-    private final ManifestFetcher<MediaPresentationDescription> manifestFetcher;
-    private final UriDataSource manifestDataSource;
-
-    private boolean canceled;
-    private MediaPresentationDescription manifest;
-    private long elapsedRealtimeOffset;
-
-    public AsyncRendererBuilder(Context context, String userAgent, String url,
-        MediaDrmCallback drmCallback, NPExoPlayer player) {
-      this.context = context;
-      this.userAgent = userAgent;
-      this.drmCallback = drmCallback;
-      this.player = player;
-      MediaPresentationDescriptionParser parser = new MediaPresentationDescriptionParser();
-      manifestDataSource = new DefaultUriDataSource(context, userAgent);
-      manifestFetcher = new ManifestFetcher<>(url, manifestDataSource, parser);
-    }
-
-    public void init() {
-      manifestFetcher.singleLoad(player.getMainHandler().getLooper(), this);
-    }
-
-    public void cancel() {
-      canceled = true;
-    }
-
-    @Override
-    public void onSingleManifest(MediaPresentationDescription manifest) {
-      if (canceled) {
-        return;
-      }
-
-      this.manifest = manifest;
-      if (manifest.dynamic && manifest.utcTiming != null) {
-        UtcTimingElementResolver.resolveTimingElement(manifestDataSource, manifest.utcTiming,
-            manifestFetcher.getManifestLoadCompleteTimestamp(), this);
-      } else {
-        buildRenderers();
-      }
-    }
-
-    @Override
-    public void onSingleManifestError(IOException e) {
-      if (canceled) {
-        return;
-      }
-
-      player.onRenderersError(e);
-    }
-
-    @Override
-    public void onTimestampResolved(UtcTimingElement utcTiming, long elapsedRealtimeOffset) {
-      if (canceled) {
-        return;
-      }
-
-      this.elapsedRealtimeOffset = elapsedRealtimeOffset;
-      buildRenderers();
-    }
-
-    @Override
-    public void onTimestampError(UtcTimingElement utcTiming, IOException e) {
-      if (canceled) {
-        return;
-      }
-
-      Log.e(TAG, "Failed to resolve UtcTiming element [" + utcTiming + "]", e);
-      // Be optimistic and continue in the hope that the device clock is correct.
-      buildRenderers();
-    }
-
-    private void buildRenderers() {
-      Period period = manifest.getPeriod(0);
-      Handler mainHandler = player.getMainHandler();
-      LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
-      DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, player);
-
-      boolean hasContentProtection = false;
-      for (int i = 0; i < period.adaptationSets.size(); i++) {
-        AdaptationSet adaptationSet = period.adaptationSets.get(i);
-        if (adaptationSet.type != AdaptationSet.TYPE_UNKNOWN) {
-          hasContentProtection |= adaptationSet.hasContentProtection();
-        }
-      }
-
-      // Check drm support if necessary.
-      boolean filterHdContent = false;
-      StreamingDrmSessionManager drmSessionManager = null;
-      if (hasContentProtection) {
-        if (Util.SDK_INT < 18) {
-          player.onRenderersError(
-              new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME));
-          return;
-        }
-        try {
-          drmSessionManager = StreamingDrmSessionManager.newWidevineInstance(
-              player.getPlaybackLooper(), drmCallback, null, player.getMainHandler(), player);
-          filterHdContent = getWidevineSecurityLevel(drmSessionManager) != SECURITY_LEVEL_1;
-        } catch (UnsupportedDrmException e) {
-          player.onRenderersError(e);
-          return;
-        }
-      }
-
-      // Build the video renderer.
-      DataSource videoDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
-      ChunkSource videoChunkSource = new DashChunkSource(manifestFetcher,
-          DefaultDashTrackSelector.newVideoInstance(context, true, filterHdContent),
-          videoDataSource, new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS,
-          elapsedRealtimeOffset, mainHandler, player, NPExoPlayer.TYPE_VIDEO);
-      ChunkSampleSource videoSampleSource = new ChunkSampleSource(videoChunkSource, loadControl,
-          VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
-          NPExoPlayer.TYPE_VIDEO);
-      TrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context, videoSampleSource,
-          MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
-          drmSessionManager, true, mainHandler, player, 50);
-
-      // Build the audio renderer.
-      DataSource audioDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
-      ChunkSource audioChunkSource = new DashChunkSource(manifestFetcher,
-          DefaultDashTrackSelector.newAudioInstance(), audioDataSource, null, LIVE_EDGE_LATENCY_MS,
-          elapsedRealtimeOffset, mainHandler, player, NPExoPlayer.TYPE_AUDIO);
-      ChunkSampleSource audioSampleSource = new ChunkSampleSource(audioChunkSource, loadControl,
-          AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
-          NPExoPlayer.TYPE_AUDIO);
-      TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(audioSampleSource,
-          MediaCodecSelector.DEFAULT, drmSessionManager, true, mainHandler, player,
-          AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
-
-      // Build the text renderer.
-      DataSource textDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
-      ChunkSource textChunkSource = new DashChunkSource(manifestFetcher,
-          DefaultDashTrackSelector.newTextInstance(), textDataSource, null, LIVE_EDGE_LATENCY_MS,
-          elapsedRealtimeOffset, mainHandler, player, NPExoPlayer.TYPE_TEXT);
-      ChunkSampleSource textSampleSource = new ChunkSampleSource(textChunkSource, loadControl,
-          TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
-          NPExoPlayer.TYPE_TEXT);
-      TrackRenderer textRenderer = new TextTrackRenderer(textSampleSource, player,
-          mainHandler.getLooper());
-
-      // Invoke the callback.
-      TrackRenderer[] renderers = new TrackRenderer[NPExoPlayer.RENDERER_COUNT];
-      renderers[NPExoPlayer.TYPE_VIDEO] = videoRenderer;
-      renderers[NPExoPlayer.TYPE_AUDIO] = audioRenderer;
-      renderers[NPExoPlayer.TYPE_TEXT] = textRenderer;
-      player.onRenderers(renderers, bandwidthMeter);
-    }
-
-    private static int getWidevineSecurityLevel(StreamingDrmSessionManager sessionManager) {
-      String securityLevelProperty = sessionManager.getPropertyString("securityLevel");
-      return securityLevelProperty.equals("L1") ? SECURITY_LEVEL_1 : securityLevelProperty
-          .equals("L3") ? SECURITY_LEVEL_3 : SECURITY_LEVEL_UNKNOWN;
-    }
-
-  }
-
-}

app/src/main/java/org/schabi/newpipe/player/exoplayer/EventLogger.java

@@ -1,214 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.schabi.newpipe.player.exoplayer;
-
-import com.google.android.exoplayer.ExoPlayer;
-import com.google.android.exoplayer.MediaCodecTrackRenderer.DecoderInitializationException;
-import com.google.android.exoplayer.TimeRange;
-import com.google.android.exoplayer.audio.AudioTrack;
-import com.google.android.exoplayer.chunk.Format;
-import com.google.android.exoplayer.util.VerboseLogUtil;
-
-import android.media.MediaCodec.CryptoException;
-import android.os.SystemClock;
-import android.util.Log;
-
-import java.io.IOException;
-import java.text.NumberFormat;
-import java.util.Locale;
-
-/**
- * Logs player events using {@link Log}.
- */
-public class EventLogger implements NPExoPlayer.Listener, NPExoPlayer.InfoListener,
-    NPExoPlayer.InternalErrorListener {
-
-  private static final String TAG = "EventLogger";
-  private static final NumberFormat TIME_FORMAT;
-  static {
-    TIME_FORMAT = NumberFormat.getInstance(Locale.US);
-    TIME_FORMAT.setMinimumFractionDigits(2);
-    TIME_FORMAT.setMaximumFractionDigits(2);
-  }
-
-  private long sessionStartTimeMs;
-  private long[] loadStartTimeMs;
-  private long[] availableRangeValuesUs;
-
-  public EventLogger() {
-    loadStartTimeMs = new long[NPExoPlayer.RENDERER_COUNT];
-  }
-
-  public void startSession() {
-    sessionStartTimeMs = SystemClock.elapsedRealtime();
-    Log.d(TAG, "start [0]");
-  }
-
-  public void endSession() {
-    Log.d(TAG, "end [" + getSessionTimeString() + "]");
-  }
-
-  // NPExoPlayer.Listener
-
-  @Override
-  public void onStateChanged(boolean playWhenReady, int state) {
-    Log.d(TAG, "state [" + getSessionTimeString() + ", " + playWhenReady + ", "
-        + getStateString(state) + "]");
-  }
-
-  @Override
-  public void onError(Exception e) {
-    Log.e(TAG, "playerFailed [" + getSessionTimeString() + "]", e);
-  }
-
-  @Override
-  public void onVideoSizeChanged(int width, int height, int unappliedRotationDegrees,
-      float pixelWidthHeightRatio) {
-    Log.d(TAG, "videoSizeChanged [" + width + ", " + height + ", " + unappliedRotationDegrees
-        + ", " + pixelWidthHeightRatio + "]");
-  }
-
-  // NPExoPlayer.InfoListener
-
-  @Override
-  public void onBandwidthSample(int elapsedMs, long bytes, long bitrateEstimate) {
-    Log.d(TAG, "bandwidth [" + getSessionTimeString() + ", " + bytes + ", "
-        + getTimeString(elapsedMs) + ", " + bitrateEstimate + "]");
-  }
-
-  @Override
-  public void onDroppedFrames(int count, long elapsed) {
-    Log.d(TAG, "droppedFrames [" + getSessionTimeString() + ", " + count + "]");
-  }
-
-  @Override
-  public void onLoadStarted(int sourceId, long length, int type, int trigger, Format format,
-      long mediaStartTimeMs, long mediaEndTimeMs) {
-    loadStartTimeMs[sourceId] = SystemClock.elapsedRealtime();
-    if (VerboseLogUtil.isTagEnabled(TAG)) {
-      Log.v(TAG, "loadStart [" + getSessionTimeString() + ", " + sourceId + ", " + type
-          + ", " + mediaStartTimeMs + ", " + mediaEndTimeMs + "]");
-    }
-  }
-
-  @Override
-  public void onLoadCompleted(int sourceId, long bytesLoaded, int type, int trigger, Format format,
-       long mediaStartTimeMs, long mediaEndTimeMs, long elapsedRealtimeMs, long loadDurationMs) {
-    if (VerboseLogUtil.isTagEnabled(TAG)) {
-      long downloadTime = SystemClock.elapsedRealtime() - loadStartTimeMs[sourceId];
-      Log.v(TAG, "loadEnd [" + getSessionTimeString() + ", " + sourceId + ", " + downloadTime
-          + "]");
-    }
-  }
-
-  @Override
-  public void onVideoFormatEnabled(Format format, int trigger, long mediaTimeMs) {
-    Log.d(TAG, "videoFormat [" + getSessionTimeString() + ", " + format.id + ", "
-        + Integer.toString(trigger) + "]");
-  }
-
-  @Override
-  public void onAudioFormatEnabled(Format format, int trigger, long mediaTimeMs) {
-    Log.d(TAG, "audioFormat [" + getSessionTimeString() + ", " + format.id + ", "
-        + Integer.toString(trigger) + "]");
-  }
-
-  // NPExoPlayer.InternalErrorListener
-
-  @Override
-  public void onLoadError(int sourceId, IOException e) {
-    printInternalError("loadError", e);
-  }
-
-  @Override
-  public void onRendererInitializationError(Exception e) {
-    printInternalError("rendererInitError", e);
-  }
-
-  @Override
-  public void onDrmSessionManagerError(Exception e) {
-    printInternalError("drmSessionManagerError", e);
-  }
-
-  @Override
-  public void onDecoderInitializationError(DecoderInitializationException e) {
-    printInternalError("decoderInitializationError", e);
-  }
-
-  @Override
-  public void onAudioTrackInitializationError(AudioTrack.InitializationException e) {
-    printInternalError("audioTrackInitializationError", e);
-  }
-
-  @Override
-  public void onAudioTrackWriteError(AudioTrack.WriteException e) {
-    printInternalError("audioTrackWriteError", e);
-  }
-
-  @Override
-  public void onAudioTrackUnderrun(int bufferSize, long bufferSizeMs, long elapsedSinceLastFeedMs) {
-    printInternalError("audioTrackUnderrun [" + bufferSize + ", " + bufferSizeMs + ", "
-        + elapsedSinceLastFeedMs + "]", null);
-  }
-
-  @Override
-  public void onCryptoError(CryptoException e) {
-    printInternalError("cryptoError", e);
-  }
-
-  @Override
-  public void onDecoderInitialized(String decoderName, long elapsedRealtimeMs,
-      long initializationDurationMs) {
-    Log.d(TAG, "decoderInitialized [" + getSessionTimeString() + ", " + decoderName + "]");
-  }
-
-  @Override
-  public void onAvailableRangeChanged(int sourceId, TimeRange availableRange) {
-    availableRangeValuesUs = availableRange.getCurrentBoundsUs(availableRangeValuesUs);
-    Log.d(TAG, "availableRange [" + availableRange.isStatic() + ", " + availableRangeValuesUs[0]
-        + ", " + availableRangeValuesUs[1] + "]");
-  }
-
-  private void printInternalError(String type, Exception e) {
-    Log.e(TAG, "internalError [" + getSessionTimeString() + ", " + type + "]", e);
-  }
-
-  private String getStateString(int state) {
-    switch (state) {
-      case ExoPlayer.STATE_BUFFERING:
-        return "B";
-      case ExoPlayer.STATE_ENDED:
-        return "E";
-      case ExoPlayer.STATE_IDLE:
-        return "I";
-      case ExoPlayer.STATE_PREPARING:
-        return "P";
-      case ExoPlayer.STATE_READY:
-        return "R";
-      default:
-        return "?";
-    }
-  }
-
-  private String getSessionTimeString() {
-    return getTimeString(SystemClock.elapsedRealtime() - sessionStartTimeMs);
-  }
-
-  private String getTimeString(long timeMs) {
-    return TIME_FORMAT.format((timeMs) / 1000f);
-  }
-
-}

app/src/main/java/org/schabi/newpipe/player/exoplayer/ExtractorRendererBuilder.java

@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.schabi.newpipe.player.exoplayer;
-
-import org.schabi.newpipe.player.exoplayer.NPExoPlayer.RendererBuilder;
-
-import com.google.android.exoplayer.MediaCodecAudioTrackRenderer;
-import com.google.android.exoplayer.MediaCodecSelector;
-import com.google.android.exoplayer.MediaCodecVideoTrackRenderer;
-import com.google.android.exoplayer.TrackRenderer;
-import com.google.android.exoplayer.audio.AudioCapabilities;
-import com.google.android.exoplayer.extractor.Extractor;
-import com.google.android.exoplayer.extractor.ExtractorSampleSource;
-import com.google.android.exoplayer.text.TextTrackRenderer;
-import com.google.android.exoplayer.upstream.Allocator;
-import com.google.android.exoplayer.upstream.DataSource;
-import com.google.android.exoplayer.upstream.DefaultAllocator;
-import com.google.android.exoplayer.upstream.DefaultBandwidthMeter;
-import com.google.android.exoplayer.upstream.DefaultUriDataSource;
-
-import android.content.Context;
-import android.media.AudioManager;
-import android.media.MediaCodec;
-import android.net.Uri;
-
-/**
- * A {@link RendererBuilder} for streams that can be read using an {@link Extractor}.
- */
-public class ExtractorRendererBuilder implements RendererBuilder {
-
-  private static final int BUFFER_SEGMENT_SIZE = 64 * 1024;
-  private static final int BUFFER_SEGMENT_COUNT = 256;
-
-  private final Context context;
-  private final String userAgent;
-  private final Uri uri;
-
-  public ExtractorRendererBuilder(Context context, String userAgent, Uri uri) {
-    this.context = context;
-    this.userAgent = userAgent;
-    this.uri = uri;
-  }
-
-  @Override
-  public void buildRenderers(NPExoPlayer player) {
-    Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
-
-    // Build the video and audio renderers.
-    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(player.getMainHandler(),
-        null);
-    DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
-    ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
-        BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE);
-    MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
-        sampleSource, MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
-        player.getMainHandler(), player, 50);
-    MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
-        MediaCodecSelector.DEFAULT, null, true, player.getMainHandler(), player,
-        AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
-    TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
-        player.getMainHandler().getLooper());
-
-    // Invoke the callback.
-    TrackRenderer[] renderers = new TrackRenderer[NPExoPlayer.RENDERER_COUNT];
-    renderers[NPExoPlayer.TYPE_VIDEO] = videoRenderer;
-    renderers[NPExoPlayer.TYPE_AUDIO] = audioRenderer;
-    renderers[NPExoPlayer.TYPE_TEXT] = textRenderer;
-    player.onRenderers(renderers, bandwidthMeter);
-  }
-
-  @Override
-  public void cancel() {
-    // Do nothing.
-  }
-
-}

app/src/main/java/org/schabi/newpipe/player/exoplayer/HlsRendererBuilder.java

@@ -1,180 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.schabi.newpipe.player.exoplayer;
-
-import org.schabi.newpipe.player.exoplayer.NPExoPlayer.RendererBuilder;
-
-import com.google.android.exoplayer.DefaultLoadControl;
-import com.google.android.exoplayer.LoadControl;
-import com.google.android.exoplayer.MediaCodecAudioTrackRenderer;
-import com.google.android.exoplayer.MediaCodecSelector;
-import com.google.android.exoplayer.MediaCodecVideoTrackRenderer;
-import com.google.android.exoplayer.TrackRenderer;
-import com.google.android.exoplayer.audio.AudioCapabilities;
-import com.google.android.exoplayer.hls.DefaultHlsTrackSelector;
-import com.google.android.exoplayer.hls.HlsChunkSource;
-import com.google.android.exoplayer.hls.HlsMasterPlaylist;
-import com.google.android.exoplayer.hls.HlsPlaylist;
-import com.google.android.exoplayer.hls.HlsPlaylistParser;
-import com.google.android.exoplayer.hls.HlsSampleSource;
-import com.google.android.exoplayer.hls.PtsTimestampAdjusterProvider;
-import com.google.android.exoplayer.metadata.Id3Parser;
-import com.google.android.exoplayer.metadata.MetadataTrackRenderer;
-import com.google.android.exoplayer.text.TextTrackRenderer;
-import com.google.android.exoplayer.text.eia608.Eia608TrackRenderer;
-import com.google.android.exoplayer.upstream.DataSource;
-import com.google.android.exoplayer.upstream.DefaultAllocator;
-import com.google.android.exoplayer.upstream.DefaultBandwidthMeter;
-import com.google.android.exoplayer.upstream.DefaultUriDataSource;
-import com.google.android.exoplayer.util.ManifestFetcher;
-import com.google.android.exoplayer.util.ManifestFetcher.ManifestCallback;
-
-import android.content.Context;
-import android.media.AudioManager;
-import android.media.MediaCodec;
-import android.os.Handler;
-
-import java.io.IOException;
-import java.util.Map;
-
-/**
- * A {@link RendererBuilder} for HLS.
- */
-public class HlsRendererBuilder implements RendererBuilder {
-
-  private static final int BUFFER_SEGMENT_SIZE = 64 * 1024;
-  private static final int MAIN_BUFFER_SEGMENTS = 256;
-  private static final int TEXT_BUFFER_SEGMENTS = 2;
-
-  private final Context context;
-  private final String userAgent;
-  private final String url;
-
-  private AsyncRendererBuilder currentAsyncBuilder;
-
-  public HlsRendererBuilder(Context context, String userAgent, String url) {
-    this.context = context;
-    this.userAgent = userAgent;
-    this.url = url;
-  }
-
-  @Override
-  public void buildRenderers(NPExoPlayer player) {
-    currentAsyncBuilder = new AsyncRendererBuilder(context, userAgent, url, player);
-    currentAsyncBuilder.init();
-  }
-
-  @Override
-  public void cancel() {
-    if (currentAsyncBuilder != null) {
-      currentAsyncBuilder.cancel();
-      currentAsyncBuilder = null;
-    }
-  }
-
-  private static final class AsyncRendererBuilder implements ManifestCallback<HlsPlaylist> {
-
-    private final Context context;
-    private final String userAgent;
-    private final String url;
-    private final NPExoPlayer player;
-    private final ManifestFetcher<HlsPlaylist> playlistFetcher;
-
-    private boolean canceled;
-
-    public AsyncRendererBuilder(Context context, String userAgent, String url, NPExoPlayer player) {
-      this.context = context;
-      this.userAgent = userAgent;
-      this.url = url;
-      this.player = player;
-      HlsPlaylistParser parser = new HlsPlaylistParser();
-      playlistFetcher = new ManifestFetcher<>(url, new DefaultUriDataSource(context, userAgent),
-          parser);
-    }
-
-    public void init() {
-      playlistFetcher.singleLoad(player.getMainHandler().getLooper(), this);
-    }
-
-    public void cancel() {
-      canceled = true;
-    }
-
-    @Override
-    public void onSingleManifestError(IOException e) {
-      if (canceled) {
-        return;
-      }
-
-      player.onRenderersError(e);
-    }
-
-    @Override
-    public void onSingleManifest(HlsPlaylist manifest) {
-      if (canceled) {
-        return;
-      }
-
-      Handler mainHandler = player.getMainHandler();
-      LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
-      DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
-      PtsTimestampAdjusterProvider timestampAdjusterProvider = new PtsTimestampAdjusterProvider();
-
-      // Build the video/audio/metadata renderers.
-      DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
-      HlsChunkSource chunkSource = new HlsChunkSource(true /* isMaster */, dataSource, url,
-          manifest, DefaultHlsTrackSelector.newDefaultInstance(context), bandwidthMeter,
-          timestampAdjusterProvider, HlsChunkSource.ADAPTIVE_MODE_SPLICE);
-      HlsSampleSource sampleSource = new HlsSampleSource(chunkSource, loadControl,
-          MAIN_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, NPExoPlayer.TYPE_VIDEO);
-      MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
-          sampleSource, MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT,
-          5000, mainHandler, player, 50);
-      MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
-          MediaCodecSelector.DEFAULT, null, true, player.getMainHandler(), player,
-          AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
-      MetadataTrackRenderer<Map<String, Object>> id3Renderer = new MetadataTrackRenderer<>(
-          sampleSource, new Id3Parser(), player, mainHandler.getLooper());
-
-      // Build the text renderer, preferring Webvtt where available.
-      boolean preferWebvtt = false;
-      if (manifest instanceof HlsMasterPlaylist) {
-        preferWebvtt = !((HlsMasterPlaylist) manifest).subtitles.isEmpty();
-      }
-      TrackRenderer textRenderer;
-      if (preferWebvtt) {
-        DataSource textDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
-        HlsChunkSource textChunkSource = new HlsChunkSource(false /* isMaster */, textDataSource,
-            url, manifest, DefaultHlsTrackSelector.newVttInstance(), bandwidthMeter,
-            timestampAdjusterProvider, HlsChunkSource.ADAPTIVE_MODE_SPLICE);
-        HlsSampleSource textSampleSource = new HlsSampleSource(textChunkSource, loadControl,
-            TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player, NPExoPlayer.TYPE_TEXT);
-        textRenderer = new TextTrackRenderer(textSampleSource, player, mainHandler.getLooper());
-      } else {
-        textRenderer = new Eia608TrackRenderer(sampleSource, player, mainHandler.getLooper());
-      }
-
-      TrackRenderer[] renderers = new TrackRenderer[NPExoPlayer.RENDERER_COUNT];
-      renderers[NPExoPlayer.TYPE_VIDEO] = videoRenderer;
-      renderers[NPExoPlayer.TYPE_AUDIO] = audioRenderer;
-      renderers[NPExoPlayer.TYPE_METADATA] = id3Renderer;
-      renderers[NPExoPlayer.TYPE_TEXT] = textRenderer;
-      player.onRenderers(renderers, bandwidthMeter);
-    }
-
-  }
-
-}

app/src/main/java/org/schabi/newpipe/player/exoplayer/NPExoPlayer.java

@@ -1,599 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.schabi.newpipe.player.exoplayer;
-
-import com.google.android.exoplayer.CodecCounters;
-import com.google.android.exoplayer.DummyTrackRenderer;
-import com.google.android.exoplayer.ExoPlaybackException;
-import com.google.android.exoplayer.ExoPlayer;
-import com.google.android.exoplayer.MediaCodecAudioTrackRenderer;
-import com.google.android.exoplayer.MediaCodecTrackRenderer;
-import com.google.android.exoplayer.MediaCodecTrackRenderer.DecoderInitializationException;
-import com.google.android.exoplayer.MediaCodecVideoTrackRenderer;
-import com.google.android.exoplayer.MediaFormat;
-import com.google.android.exoplayer.TimeRange;
-import com.google.android.exoplayer.TrackRenderer;
-import com.google.android.exoplayer.audio.AudioTrack;
-import com.google.android.exoplayer.chunk.ChunkSampleSource;
-import com.google.android.exoplayer.chunk.Format;
-import com.google.android.exoplayer.dash.DashChunkSource;
-import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
-import com.google.android.exoplayer.hls.HlsSampleSource;
-import com.google.android.exoplayer.metadata.MetadataTrackRenderer.MetadataRenderer;
-import com.google.android.exoplayer.text.Cue;
-import com.google.android.exoplayer.text.TextRenderer;
-import com.google.android.exoplayer.upstream.BandwidthMeter;
-import com.google.android.exoplayer.upstream.DefaultBandwidthMeter;
-import com.google.android.exoplayer.util.DebugTextViewHelper;
-import com.google.android.exoplayer.util.PlayerControl;
-
-import android.media.MediaCodec.CryptoException;
-import android.os.Handler;
-import android.os.Looper;
-import android.view.Surface;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-/**
- * A wrapper around {@link ExoPlayer} that provides a higher level interface. It can be prepared
- * with one of a number of {@link RendererBuilder} classes to suit different use cases (e.g. DASH,
- * SmoothStreaming and so on).
- */
-public class NPExoPlayer implements ExoPlayer.Listener, ChunkSampleSource.EventListener,
-    HlsSampleSource.EventListener, DefaultBandwidthMeter.EventListener,
-    MediaCodecVideoTrackRenderer.EventListener, MediaCodecAudioTrackRenderer.EventListener,
-    StreamingDrmSessionManager.EventListener, DashChunkSource.EventListener, TextRenderer,
-    MetadataRenderer<Map<String, Object>>, DebugTextViewHelper.Provider {
-
-  /**
-   * Builds renderers for the player.
-   */
-  public interface RendererBuilder {
-    /**
-     * Builds renderers for playback.
-     *
-     * @param player The player for which renderers are being built. {@link NPExoPlayer#onRenderers}
-     *     should be invoked once the renderers have been built. If building fails,
-     *     {@link NPExoPlayer#onRenderersError} should be invoked.
-     */
-    void buildRenderers(NPExoPlayer player);
-    /**
-     * Cancels the current build operation, if there is one. Else does nothing.
-     * <p>
-     * A canceled build operation must not invoke {@link NPExoPlayer#onRenderers} or
-     * {@link NPExoPlayer#onRenderersError} on the player, which may have been released.
-     */
-    void cancel();
-  }
-
-  /**
-   * A listener for core events.
-   */
-  public interface Listener {
-    void onStateChanged(boolean playWhenReady, int playbackState);
-    void onError(Exception e);
-    void onVideoSizeChanged(int width, int height, int unappliedRotationDegrees,
-        float pixelWidthHeightRatio);
-  }
-
-  /**
-   * A listener for internal errors.
-   * <p>
-   * These errors are not visible to the user, and hence this listener is provided for
-   * informational purposes only. Note however that an internal error may cause a fatal
-   * error if the player fails to recover. If this happens, {@link Listener#onError(Exception)}
-   * will be invoked.
-   */
-  public interface InternalErrorListener {
-    void onRendererInitializationError(Exception e);
-    void onAudioTrackInitializationError(AudioTrack.InitializationException e);
-    void onAudioTrackWriteError(AudioTrack.WriteException e);
-    void onAudioTrackUnderrun(int bufferSize, long bufferSizeMs, long elapsedSinceLastFeedMs);
-    void onDecoderInitializationError(DecoderInitializationException e);
-    void onCryptoError(CryptoException e);
-    void onLoadError(int sourceId, IOException e);
-    void onDrmSessionManagerError(Exception e);
-  }
-
-  /**
-   * A listener for debugging information.
-   */
-  public interface InfoListener {
-    void onVideoFormatEnabled(Format format, int trigger, long mediaTimeMs);
-    void onAudioFormatEnabled(Format format, int trigger, long mediaTimeMs);
-    void onDroppedFrames(int count, long elapsed);
-    void onBandwidthSample(int elapsedMs, long bytes, long bitrateEstimate);
-    void onLoadStarted(int sourceId, long length, int type, int trigger, Format format,
-        long mediaStartTimeMs, long mediaEndTimeMs);
-    void onLoadCompleted(int sourceId, long bytesLoaded, int type, int trigger, Format format,
-        long mediaStartTimeMs, long mediaEndTimeMs, long elapsedRealtimeMs, long loadDurationMs);
-    void onDecoderInitialized(String decoderName, long elapsedRealtimeMs,
-        long initializationDurationMs);
-    void onAvailableRangeChanged(int sourceId, TimeRange availableRange);
-  }
-
-  /**
-   * A listener for receiving notifications of timed text.
-   */
-  public interface CaptionListener {
-    void onCues(List<Cue> cues);
-  }
-
-  /**
-   * A listener for receiving ID3 metadata parsed from the media stream.
-   */
-  public interface Id3MetadataListener {
-    void onId3Metadata(Map<String, Object> metadata);
-  }
-
-  // Constants pulled into this class for convenience.
-  public static final int STATE_IDLE = ExoPlayer.STATE_IDLE;
-  public static final int STATE_PREPARING = ExoPlayer.STATE_PREPARING;
-  public static final int STATE_BUFFERING = ExoPlayer.STATE_BUFFERING;
-  public static final int STATE_READY = ExoPlayer.STATE_READY;
-  public static final int STATE_ENDED = ExoPlayer.STATE_ENDED;
-  public static final int TRACK_DISABLED = ExoPlayer.TRACK_DISABLED;
-  public static final int TRACK_DEFAULT = ExoPlayer.TRACK_DEFAULT;
-
-  public static final int RENDERER_COUNT = 4;
-  public static final int TYPE_VIDEO = 0;
-  public static final int TYPE_AUDIO = 1;
-  public static final int TYPE_TEXT = 2;
-  public static final int TYPE_METADATA = 3;
-
-  private static final int RENDERER_BUILDING_STATE_IDLE = 1;
-  private static final int RENDERER_BUILDING_STATE_BUILDING = 2;
-  private static final int RENDERER_BUILDING_STATE_BUILT = 3;
-
-  private final RendererBuilder rendererBuilder;
-  private final ExoPlayer player;
-  private final PlayerControl playerControl;
-  private final Handler mainHandler;
-  private final CopyOnWriteArrayList<Listener> listeners;
-
-  private int rendererBuildingState;
-  private int lastReportedPlaybackState;
-  private boolean lastReportedPlayWhenReady;
-
-  private Surface surface;
-  private TrackRenderer videoRenderer;
-  private CodecCounters codecCounters;
-  private Format videoFormat;
-  private int videoTrackToRestore;
-
-  private BandwidthMeter bandwidthMeter;
-  private boolean backgrounded;
-
-  private CaptionListener captionListener;
-  private Id3MetadataListener id3MetadataListener;
-  private InternalErrorListener internalErrorListener;
-  private InfoListener infoListener;
-
-  public NPExoPlayer(RendererBuilder rendererBuilder) {
-    this.rendererBuilder = rendererBuilder;
-    player = ExoPlayer.Factory.newInstance(RENDERER_COUNT, 1000, 5000);
-    player.addListener(this);
-    playerControl = new PlayerControl(player);
-    mainHandler = new Handler();
-    listeners = new CopyOnWriteArrayList<>();
-    lastReportedPlaybackState = STATE_IDLE;
-    rendererBuildingState = RENDERER_BUILDING_STATE_IDLE;
-    // Disable text initially.
-    player.setSelectedTrack(TYPE_TEXT, TRACK_DISABLED);
-  }
-
-  public PlayerControl getPlayerControl() {
-    return playerControl;
-  }
-
-  public void addListener(Listener listener) {
-    listeners.add(listener);
-  }
-
-  public void removeListener(Listener listener) {
-    listeners.remove(listener);
-  }
-
-  public void setInternalErrorListener(InternalErrorListener listener) {
-    internalErrorListener = listener;
-  }
-
-  public void setInfoListener(InfoListener listener) {
-    infoListener = listener;
-  }
-
-  public void setCaptionListener(CaptionListener listener) {
-    captionListener = listener;
-  }
-
-  public void setMetadataListener(Id3MetadataListener listener) {
-    id3MetadataListener = listener;
-  }
-
-  public void setSurface(Surface surface) {
-    this.surface = surface;
-    pushSurface(false);
-  }
-
-  public Surface getSurface() {
-    return surface;
-  }
-
-  public void blockingClearSurface() {
-    surface = null;
-    pushSurface(true);
-  }
-
-  public int getTrackCount(int type) {
-    return player.getTrackCount(type);
-  }
-
-  public MediaFormat getTrackFormat(int type, int index) {
-    return player.getTrackFormat(type, index);
-  }
-
-  public int getSelectedTrack(int type) {
-    return player.getSelectedTrack(type);
-  }
-
-  public void setSelectedTrack(int type, int index) {
-    player.setSelectedTrack(type, index);
-    if (type == TYPE_TEXT && index < 0 && captionListener != null) {
-      captionListener.onCues(Collections.<Cue>emptyList());
-    }
-  }
-
-  public boolean getBackgrounded() {
-    return backgrounded;
-  }
-
-  public void setBackgrounded(boolean backgrounded) {
-    if (this.backgrounded == backgrounded) {
-      return;
-    }
-    this.backgrounded = backgrounded;
-    if (backgrounded) {
-      videoTrackToRestore = getSelectedTrack(TYPE_VIDEO);
-      setSelectedTrack(TYPE_VIDEO, TRACK_DISABLED);
-      blockingClearSurface();
-    } else {
-      setSelectedTrack(TYPE_VIDEO, videoTrackToRestore);
-    }
-  }
-
-  public void prepare() {
-    if (rendererBuildingState == RENDERER_BUILDING_STATE_BUILT) {
-      player.stop();
-    }
-    rendererBuilder.cancel();
-    videoFormat = null;
-    videoRenderer = null;
-    rendererBuildingState = RENDERER_BUILDING_STATE_BUILDING;
-    maybeReportPlayerState();
-    rendererBuilder.buildRenderers(this);
-  }
-
-  /**
-   * Invoked with the results from a {@link RendererBuilder}.
-   *
-   * @param renderers Renderers indexed by {@link NPExoPlayer} TYPE_* constants. An individual
-   *     element may be null if there do not exist tracks of the corresponding type.
-   * @param bandwidthMeter Provides an estimate of the currently available bandwidth. May be null.
-   */
-  /* package */ void onRenderers(TrackRenderer[] renderers, BandwidthMeter bandwidthMeter) {
-    for (int i = 0; i < RENDERER_COUNT; i++) {
-      if (renderers[i] == null) {
-        // Convert a null renderer to a dummy renderer.
-        renderers[i] = new DummyTrackRenderer();
-      }
-    }
-    // Complete preparation.
-    this.videoRenderer = renderers[TYPE_VIDEO];
-    this.codecCounters = videoRenderer instanceof MediaCodecTrackRenderer
-        ? ((MediaCodecTrackRenderer) videoRenderer).codecCounters
-        : renderers[TYPE_AUDIO] instanceof MediaCodecTrackRenderer
-        ? ((MediaCodecTrackRenderer) renderers[TYPE_AUDIO]).codecCounters : null;
-    this.bandwidthMeter = bandwidthMeter;
-    pushSurface(false);
-    player.prepare(renderers);
-    rendererBuildingState = RENDERER_BUILDING_STATE_BUILT;
-  }
-
-  /**
-   * Invoked if a {@link RendererBuilder} encounters an error.
-   *
-   * @param e Describes the error.
-   */
-  /* package */ void onRenderersError(Exception e) {
-    if (internalErrorListener != null) {
-      internalErrorListener.onRendererInitializationError(e);
-    }
-    for (Listener listener : listeners) {
-      listener.onError(e);
-    }
-    rendererBuildingState = RENDERER_BUILDING_STATE_IDLE;
-    maybeReportPlayerState();
-  }
-
-  public void setPlayWhenReady(boolean playWhenReady) {
-    player.setPlayWhenReady(playWhenReady);
-  }
-
-  public void seekTo(long positionMs) {
-    player.seekTo(positionMs);
-  }
-
-  public void release() {
-    rendererBuilder.cancel();
-    rendererBuildingState = RENDERER_BUILDING_STATE_IDLE;
-    surface = null;
-    player.release();
-  }
-
-  public int getPlaybackState() {
-    if (rendererBuildingState == RENDERER_BUILDING_STATE_BUILDING) {
-      return STATE_PREPARING;
-    }
-    int playerState = player.getPlaybackState();
-    if (rendererBuildingState == RENDERER_BUILDING_STATE_BUILT && playerState == STATE_IDLE) {
-      // This is an edge case where the renderers are built, but are still being passed to the
-      // player's playback thread.
-      return STATE_PREPARING;
-    }
-    return playerState;
-  }
-
-  @Override
-  public Format getFormat() {
-    return videoFormat;
-  }
-
-  @Override
-  public BandwidthMeter getBandwidthMeter() {
-    return bandwidthMeter;
-  }
-
-  @Override
-  public CodecCounters getCodecCounters() {
-    return codecCounters;
-  }
-
-  @Override
-  public long getCurrentPosition() {
-    return player.getCurrentPosition();
-  }
-
-  public long getDuration() {
-    return player.getDuration();
-  }
-
-  public int getBufferedPercentage() {
-    return player.getBufferedPercentage();
-  }
-
-  public boolean getPlayWhenReady() {
-    return player.getPlayWhenReady();
-  }
-
-  /* package */ Looper getPlaybackLooper() {
-    return player.getPlaybackLooper();
-  }
-
-  /* package */ Handler getMainHandler() {
-    return mainHandler;
-  }
-
-  @Override
-  public void onPlayerStateChanged(boolean playWhenReady, int state) {
-    maybeReportPlayerState();
-  }
-
-  @Override
-  public void onPlayerError(ExoPlaybackException exception) {
-    rendererBuildingState = RENDERER_BUILDING_STATE_IDLE;
-    for (Listener listener : listeners) {
-      listener.onError(exception);
-    }
-  }
-
-  @Override
-  public void onVideoSizeChanged(int width, int height, int unappliedRotationDegrees,
-      float pixelWidthHeightRatio) {
-    for (Listener listener : listeners) {
-      listener.onVideoSizeChanged(width, height, unappliedRotationDegrees, pixelWidthHeightRatio);
-    }
-  }
-
-  @Override
-  public void onDroppedFrames(int count, long elapsed) {
-    if (infoListener != null) {
-      infoListener.onDroppedFrames(count, elapsed);
-    }
-  }
-
-  @Override
-  public void onBandwidthSample(int elapsedMs, long bytes, long bitrateEstimate) {
-    if (infoListener != null) {
-      infoListener.onBandwidthSample(elapsedMs, bytes, bitrateEstimate);
-    }
-  }
-
-  @Override
-  public void onDownstreamFormatChanged(int sourceId, Format format, int trigger,
-      long mediaTimeMs) {
-    if (infoListener == null) {
-      return;
-    }
-    if (sourceId == TYPE_VIDEO) {
-      videoFormat = format;
-      infoListener.onVideoFormatEnabled(format, trigger, mediaTimeMs);
-    } else if (sourceId == TYPE_AUDIO) {
-      infoListener.onAudioFormatEnabled(format, trigger, mediaTimeMs);
-    }
-  }
-
-  @Override
-  public void onDrmKeysLoaded() {
-    // Do nothing.
-  }
-
-  @Override
-  public void onDrmSessionManagerError(Exception e) {
-    if (internalErrorListener != null) {
-      internalErrorListener.onDrmSessionManagerError(e);
-    }
-  }
-
-  @Override
-  public void onDecoderInitializationError(DecoderInitializationException e) {
-    if (internalErrorListener != null) {
-      internalErrorListener.onDecoderInitializationError(e);
-    }
-  }
-
-  @Override
-  public void onAudioTrackInitializationError(AudioTrack.InitializationException e) {
-    if (internalErrorListener != null) {
-      internalErrorListener.onAudioTrackInitializationError(e);
-    }
-  }
-
-  @Override
-  public void onAudioTrackWriteError(AudioTrack.WriteException e) {
-    if (internalErrorListener != null) {
-      internalErrorListener.onAudioTrackWriteError(e);
-    }
-  }
-
-  @Override
-  public void onAudioTrackUnderrun(int bufferSize, long bufferSizeMs, long elapsedSinceLastFeedMs) {
-    if (internalErrorListener != null) {
-      internalErrorListener.onAudioTrackUnderrun(bufferSize, bufferSizeMs, elapsedSinceLastFeedMs);
-    }
-  }
-
-  @Override
-  public void onCryptoError(CryptoException e) {
-    if (internalErrorListener != null) {
-      internalErrorListener.onCryptoError(e);
-    }
-  }
-
-  @Override
-  public void onDecoderInitialized(String decoderName, long elapsedRealtimeMs,
-      long initializationDurationMs) {
-    if (infoListener != null) {
-      infoListener.onDecoderInitialized(decoderName, elapsedRealtimeMs, initializationDurationMs);
-    }
-  }
-
-  @Override
-  public void onLoadError(int sourceId, IOException e) {
-    if (internalErrorListener != null) {
-      internalErrorListener.onLoadError(sourceId, e);
-    }
-  }
-
-  @Override
-  public void onCues(List<Cue> cues) {
-    if (captionListener != null && getSelectedTrack(TYPE_TEXT) != TRACK_DISABLED) {
-      captionListener.onCues(cues);
-    }
-  }
-
-  @Override
-  public void onMetadata(Map<String, Object> metadata) {
-    if (id3MetadataListener != null && getSelectedTrack(TYPE_METADATA) != TRACK_DISABLED) {
-      id3MetadataListener.onId3Metadata(metadata);
-    }
-  }
-
-  @Override
-  public void onAvailableRangeChanged(int sourceId, TimeRange availableRange) {
-    if (infoListener != null) {
-      infoListener.onAvailableRangeChanged(sourceId, availableRange);
-    }
-  }
-
-  @Override
-  public void onPlayWhenReadyCommitted() {
-    // Do nothing.
-  }
-
-  @Override
-  public void onDrawnToSurface(Surface surface) {
-    // Do nothing.
-  }
-
-  @Override
-  public void onLoadStarted(int sourceId, long length, int type, int trigger, Format format,
-      long mediaStartTimeMs, long mediaEndTimeMs) {
-    if (infoListener != null) {
-      infoListener.onLoadStarted(sourceId, length, type, trigger, format, mediaStartTimeMs,
-          mediaEndTimeMs);
-    }
-  }
-
-  @Override
-  public void onLoadCompleted(int sourceId, long bytesLoaded, int type, int trigger, Format format,
-      long mediaStartTimeMs, long mediaEndTimeMs, long elapsedRealtimeMs, long loadDurationMs) {
-    if (infoListener != null) {
-      infoListener.onLoadCompleted(sourceId, bytesLoaded, type, trigger, format, mediaStartTimeMs,
-          mediaEndTimeMs, elapsedRealtimeMs, loadDurationMs);
-    }
-  }
-
-  @Override
-  public void onLoadCanceled(int sourceId, long bytesLoaded) {
-    // Do nothing.
-  }
-
-  @Override
-  public void onUpstreamDiscarded(int sourceId, long mediaStartTimeMs, long mediaEndTimeMs) {
-    // Do nothing.
-  }
-
-  private void maybeReportPlayerState() {
-    boolean playWhenReady = player.getPlayWhenReady();
-    int playbackState = getPlaybackState();
-    if (lastReportedPlayWhenReady != playWhenReady || lastReportedPlaybackState != playbackState) {
-      for (Listener listener : listeners) {
-        listener.onStateChanged(playWhenReady, playbackState);
-      }
-      lastReportedPlayWhenReady = playWhenReady;
-      lastReportedPlaybackState = playbackState;
-    }
-  }
-
-  private void pushSurface(boolean blockForSurfacePush) {
-    if (videoRenderer == null) {
-      return;
-    }
-
-    if (blockForSurfacePush) {
-      player.blockingSendMessage(
-          videoRenderer, MediaCodecVideoTrackRenderer.MSG_SET_SURFACE, surface);
-    } else {
-      player.sendMessage(
-          videoRenderer, MediaCodecVideoTrackRenderer.MSG_SET_SURFACE, surface);
-    }
-  }
-
-}

app/src/main/java/org/schabi/newpipe/player/exoplayer/SmoothStreamingRendererBuilder.java

@@ -1,206 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.schabi.newpipe.player.exoplayer;
-
-
-import org.schabi.newpipe.player.exoplayer.NPExoPlayer.RendererBuilder;
-
-import com.google.android.exoplayer.DefaultLoadControl;
-import com.google.android.exoplayer.LoadControl;
-import com.google.android.exoplayer.MediaCodecAudioTrackRenderer;
-import com.google.android.exoplayer.MediaCodecSelector;
-import com.google.android.exoplayer.MediaCodecVideoTrackRenderer;
-import com.google.android.exoplayer.TrackRenderer;
-import com.google.android.exoplayer.audio.AudioCapabilities;
-import com.google.android.exoplayer.chunk.ChunkSampleSource;
-import com.google.android.exoplayer.chunk.ChunkSource;
-import com.google.android.exoplayer.chunk.FormatEvaluator.AdaptiveEvaluator;
-import com.google.android.exoplayer.drm.DrmSessionManager;
-import com.google.android.exoplayer.drm.MediaDrmCallback;
-import com.google.android.exoplayer.drm.StreamingDrmSessionManager;
-import com.google.android.exoplayer.drm.UnsupportedDrmException;
-import com.google.android.exoplayer.smoothstreaming.DefaultSmoothStreamingTrackSelector;
-import com.google.android.exoplayer.smoothstreaming.SmoothStreamingChunkSource;
-import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifest;
-import com.google.android.exoplayer.smoothstreaming.SmoothStreamingManifestParser;
-import com.google.android.exoplayer.text.TextTrackRenderer;
-import com.google.android.exoplayer.upstream.DataSource;
-import com.google.android.exoplayer.upstream.DefaultAllocator;
-import com.google.android.exoplayer.upstream.DefaultBandwidthMeter;
-import com.google.android.exoplayer.upstream.DefaultHttpDataSource;
-import com.google.android.exoplayer.upstream.DefaultUriDataSource;
-import com.google.android.exoplayer.util.ManifestFetcher;
-import com.google.android.exoplayer.util.Util;
-
-import android.content.Context;
-import android.media.AudioManager;
-import android.media.MediaCodec;
-import android.os.Handler;
-
-import java.io.IOException;
-
-/**
- * A {@link RendererBuilder} for SmoothStreaming.
- */
-public class SmoothStreamingRendererBuilder implements RendererBuilder {
-
-  private static final int BUFFER_SEGMENT_SIZE = 64 * 1024;
-  private static final int VIDEO_BUFFER_SEGMENTS = 200;
-  private static final int AUDIO_BUFFER_SEGMENTS = 54;
-  private static final int TEXT_BUFFER_SEGMENTS = 2;
-  private static final int LIVE_EDGE_LATENCY_MS = 30000;
-
-  private final Context context;
-  private final String userAgent;
-  private final String url;
-  private final MediaDrmCallback drmCallback;
-
-  private AsyncRendererBuilder currentAsyncBuilder;
-
-  public SmoothStreamingRendererBuilder(Context context, String userAgent, String url,
-      MediaDrmCallback drmCallback) {
-    this.context = context;
-    this.userAgent = userAgent;
-    this.url = Util.toLowerInvariant(url).endsWith("/manifest") ? url : url + "/Manifest";
-    this.drmCallback = drmCallback;
-  }
-
-  @Override
-  public void buildRenderers(NPExoPlayer player) {
-    currentAsyncBuilder = new AsyncRendererBuilder(context, userAgent, url, drmCallback, player);
-    currentAsyncBuilder.init();
-  }
-
-  @Override
-  public void cancel() {
-    if (currentAsyncBuilder != null) {
-      currentAsyncBuilder.cancel();
-      currentAsyncBuilder = null;
-    }
-  }
-
-  private static final class AsyncRendererBuilder
-      implements ManifestFetcher.ManifestCallback<SmoothStreamingManifest> {
-
-    private final Context context;
-    private final String userAgent;
-    private final MediaDrmCallback drmCallback;
-    private final NPExoPlayer player;
-    private final ManifestFetcher<SmoothStreamingManifest> manifestFetcher;
-
-    private boolean canceled;
-
-    public AsyncRendererBuilder(Context context, String userAgent, String url,
-        MediaDrmCallback drmCallback, NPExoPlayer player) {
-      this.context = context;
-      this.userAgent = userAgent;
-      this.drmCallback = drmCallback;
-      this.player = player;
-      SmoothStreamingManifestParser parser = new SmoothStreamingManifestParser();
-      manifestFetcher = new ManifestFetcher<>(url, new DefaultHttpDataSource(userAgent, null),
-          parser);
-    }
-
-    public void init() {
-      manifestFetcher.singleLoad(player.getMainHandler().getLooper(), this);
-    }
-
-    public void cancel() {
-      canceled = true;
-    }
-
-    @Override
-    public void onSingleManifestError(IOException exception) {
-      if (canceled) {
-        return;
-      }
-
-      player.onRenderersError(exception);
-    }
-
-    @Override
-    public void onSingleManifest(SmoothStreamingManifest manifest) {
-      if (canceled) {
-        return;
-      }
-
-      Handler mainHandler = player.getMainHandler();
-      LoadControl loadControl = new DefaultLoadControl(new DefaultAllocator(BUFFER_SEGMENT_SIZE));
-      DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, player);
-
-      // Check drm support if necessary.
-      DrmSessionManager drmSessionManager = null;
-      if (manifest.protectionElement != null) {
-        if (Util.SDK_INT < 18) {
-          player.onRenderersError(
-              new UnsupportedDrmException(UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME));
-          return;
-        }
-        try {
-          drmSessionManager = new StreamingDrmSessionManager(manifest.protectionElement.uuid,
-              player.getPlaybackLooper(), drmCallback, null, player.getMainHandler(), player);
-        } catch (UnsupportedDrmException e) {
-          player.onRenderersError(e);
-          return;
-        }
-      }
-
-      // Build the video renderer.
-      DataSource videoDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
-      ChunkSource videoChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
-          DefaultSmoothStreamingTrackSelector.newVideoInstance(context, true, false),
-          videoDataSource, new AdaptiveEvaluator(bandwidthMeter), LIVE_EDGE_LATENCY_MS);
-      ChunkSampleSource videoSampleSource = new ChunkSampleSource(videoChunkSource, loadControl,
-          VIDEO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
-          NPExoPlayer.TYPE_VIDEO);
-      TrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context, videoSampleSource,
-          MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
-          drmSessionManager, true, mainHandler, player, 50);
-
-      // Build the audio renderer.
-      DataSource audioDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
-      ChunkSource audioChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
-          DefaultSmoothStreamingTrackSelector.newAudioInstance(),
-          audioDataSource, null, LIVE_EDGE_LATENCY_MS);
-      ChunkSampleSource audioSampleSource = new ChunkSampleSource(audioChunkSource, loadControl,
-          AUDIO_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
-          NPExoPlayer.TYPE_AUDIO);
-      TrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(audioSampleSource,
-          MediaCodecSelector.DEFAULT, drmSessionManager, true, mainHandler, player,
-          AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
-
-      // Build the text renderer.
-      DataSource textDataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
-      ChunkSource textChunkSource = new SmoothStreamingChunkSource(manifestFetcher,
-          DefaultSmoothStreamingTrackSelector.newTextInstance(),
-          textDataSource, null, LIVE_EDGE_LATENCY_MS);
-      ChunkSampleSource textSampleSource = new ChunkSampleSource(textChunkSource, loadControl,
-          TEXT_BUFFER_SEGMENTS * BUFFER_SEGMENT_SIZE, mainHandler, player,
-          NPExoPlayer.TYPE_TEXT);
-      TrackRenderer textRenderer = new TextTrackRenderer(textSampleSource, player,
-          mainHandler.getLooper());
-
-      // Invoke the callback.
-      TrackRenderer[] renderers = new TrackRenderer[NPExoPlayer.RENDERER_COUNT];
-      renderers[NPExoPlayer.TYPE_VIDEO] = videoRenderer;
-      renderers[NPExoPlayer.TYPE_AUDIO] = audioRenderer;
-      renderers[NPExoPlayer.TYPE_TEXT] = textRenderer;
-      player.onRenderers(renderers, bandwidthMeter);
-    }
-
-  }
-
-}

app/src/main/java/org/schabi/newpipe/settings/SettingsFragment.java

@@ -22,6 +22,7 @@ import org.schabi.newpipe.MainActivity;
 import org.schabi.newpipe.R;
 
 import java.util.ArrayList;
+import java.util.List;
 
 import info.guardianproject.netcipher.proxy.OrbotHelper;
 
@@ -52,6 +53,7 @@ public class SettingsFragment  extends PreferenceFragment
     SharedPreferences.OnSharedPreferenceChangeListener prefListener;
     // get keys
     String DEFAULT_RESOLUTION_PREFERENCE;
+    String PREFERRED_VIDEO_FORMAT_PREFERENCE;
     String DEFAULT_AUDIO_FORMAT_PREFERENCE;
     String SEARCH_LANGUAGE_PREFERENCE;
     String DOWNLOAD_PATH_PREFERENCE;
@@ -59,6 +61,7 @@ public class SettingsFragment  extends PreferenceFragment
     String USE_TOR_KEY;
     String THEME;
     private ListPreference defaultResolutionPreference;
+    private ListPreference preferredVideoFormatPreference;
     private ListPreference defaultAudioFormatPreference;
     private ListPreference searchLanguagePreference;
     private Preference downloadPathPreference;
@@ -77,6 +80,7 @@ public class SettingsFragment  extends PreferenceFragment
 
         // get keys
         DEFAULT_RESOLUTION_PREFERENCE = getString(R.string.default_resolution_key);
+        PREFERRED_VIDEO_FORMAT_PREFERENCE = getString(R.string.preferred_video_format_key);
         DEFAULT_AUDIO_FORMAT_PREFERENCE = getString(R.string.default_audio_format_key);
         SEARCH_LANGUAGE_PREFERENCE = getString(R.string.search_language_key);
         DOWNLOAD_PATH_PREFERENCE = getString(R.string.download_path_key);
@@ -87,6 +91,8 @@ public class SettingsFragment  extends PreferenceFragment
         // get pref objects
         defaultResolutionPreference =
                 (ListPreference) findPreference(DEFAULT_RESOLUTION_PREFERENCE);
+        preferredVideoFormatPreference =
+                (ListPreference) findPreference(PREFERRED_VIDEO_FORMAT_PREFERENCE);
         defaultAudioFormatPreference =
                 (ListPreference) findPreference(DEFAULT_AUDIO_FORMAT_PREFERENCE);
         searchLanguagePreference =
@@ -254,6 +260,9 @@ public class SettingsFragment  extends PreferenceFragment
         defaultResolutionPreference.setSummary(
                 defaultPreferences.getString(DEFAULT_RESOLUTION_PREFERENCE,
                         getString(R.string.default_resolution_value)));
+        preferredVideoFormatPreference.setSummary(
+                defaultPreferences.getString(PREFERRED_VIDEO_FORMAT_PREFERENCE,
+                        getString(R.string.preferred_video_format_default)));
         defaultAudioFormatPreference.setSummary(
                 defaultPreferences.getString(DEFAULT_AUDIO_FORMAT_PREFERENCE,
                         getString(R.string.default_audio_format_value)));

app/src/main/java/org/schabi/newpipe/util/Constants.java

@@ -0,0 +1,8 @@
+package org.schabi.newpipe.util;
+
+public class Constants {
+    public static final String KEY_SERVICE_ID = "key_service_id";
+    public static final String KEY_URL = "key_url";
+    public static final String KEY_TITLE = "key_title";
+    public static final String KEY_LINK_TYPE = "key_link_type";
+}

app/src/main/java/org/schabi/newpipe/util/NavStack.java

@@ -1,151 +0,0 @@
-package org.schabi.newpipe.util;
-
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
-import android.os.Bundle;
-import android.support.v4.app.NavUtils;
-import android.support.v7.app.AppCompatActivity;
-import android.util.Log;
-
-import org.schabi.newpipe.ChannelActivity;
-import org.schabi.newpipe.MainActivity;
-import org.schabi.newpipe.detail.VideoItemDetailActivity;
-import org.schabi.newpipe.detail.VideoItemDetailFragment;
-import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.StreamingService;
-
-import java.util.ArrayList;
-import java.util.Stack;
-
-/**
- * Created by Christian Schabesberger on 16.02.17.
- *
- * Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
- * NavStack.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/>.
- */
-
-/**
- * class helps to navigate within the app
- * IMPORTAND: the top of the stack is the current activity !!!
- */
-public class NavStack {
-    private static final String TAG = NavStack.class.toString();
-    public static final String SERVICE_ID = "service_id";
-    public static final String URL = "url";
-
-    private static final String NAV_STACK="nav_stack";
-
-    private enum ActivityId {
-        CHANNEL,
-        DETAIL
-    }
-
-    private class NavEntry {
-        public NavEntry(String url, int serviceId) {
-            this.url = url;
-            this.serviceId = serviceId;
-        }
-        public String url;
-        public int serviceId;
-    }
-
-    private static NavStack instance = new NavStack();
-    private Stack<NavEntry> stack = new Stack<NavEntry>();
-
-    private NavStack() {
-    }
-
-    public static NavStack getInstance() {
-        return instance;
-    }
-
-    private void addEntry(String url, Class ac, int serviceId) {
-        stack.push(new NavEntry(url, serviceId));
-    }
-
-    public void navBack(Activity activity) throws Exception {
-        if(stack.size() == 0) { // if stack is already empty here, activity was probably called
-            // from another app
-            activity.finish();
-            return;
-        }
-        stack.pop(); // remove curent activty, since we dont want to return to itself
-        if (stack.size() == 0) {
-            openMainActivity(activity); // if no more page is on the stack this means we are home
-            return;
-        }
-        NavEntry entry = stack.pop();  // this element will reapear, since by calling the old page
-        // this element will be pushed on top again
-        try {
-            StreamingService service = NewPipe.getService(entry.serviceId);
-            switch (service.getLinkTypeByUrl(entry.url)) {
-                case STREAM:
-                    openDetailActivity(activity, entry.url, entry.serviceId);
-                    break;
-                case CHANNEL:
-                    openChannelActivity(activity, entry.url, entry.serviceId);
-                    break;
-                case NONE:
-                    throw new Exception("Url not known to service. service="
-                            + Integer.toString(entry.serviceId) + " url=" + entry.url);
-                default:
-                    openMainActivity(activity);
-            }
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-
-    public void openChannelActivity(Context context, String url, int serviceId) {
-        openActivity(context, url, serviceId, ChannelActivity.class);
-    }
-
-    public void openDetailActivity(Context context, String url, int serviceId) {
-        openActivity(context, url, serviceId, VideoItemDetailActivity.class);
-    }
-
-    private void openActivity(Context context, String url, int serviceId, Class acitivtyClass) {
-        stack.push(new NavEntry(url, serviceId));
-        Intent i = new Intent(context, acitivtyClass);
-        i.putExtra(SERVICE_ID, serviceId);
-        i.putExtra(URL, url);
-        context.startActivity(i);
-    }
-
-    public void openMainActivity(Activity a) {
-        stack.clear();
-        Intent i = new Intent(a, MainActivity.class);
-        i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-        NavUtils.navigateUpTo(a, i);
-    }
-
-    public void onSaveInstanceState(Bundle state) {
-        ArrayList<String> sa = new ArrayList<>();
-        for(NavEntry entry : stack) {
-            sa.add(entry.url);
-        }
-        state.putStringArrayList(NAV_STACK, sa);
-    }
-
-    public void restoreSavedInstanceState(Bundle state) {
-        ArrayList<String> sa = state.getStringArrayList(NAV_STACK);
-        for(String url : sa) {
-            stack.push(new NavEntry(url, NewPipe.getServiceByUrl(url).getServiceId()));
-        }
-    }
-}

app/src/main/java/org/schabi/newpipe/util/NavigationHelper.java

@@ -0,0 +1,96 @@
+package org.schabi.newpipe.util;
+
+import android.content.Context;
+import android.content.Intent;
+import android.preference.PreferenceManager;
+
+import org.schabi.newpipe.MainActivity;
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.fragments.OnItemSelectedListener;
+import org.schabi.newpipe.fragments.detail.VideoDetailFragment;
+
+@SuppressWarnings({"unused", "WeakerAccess"})
+public class NavigationHelper {
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Through Interface (faster)
+    //////////////////////////////////////////////////////////////////////////*/
+
+    public static void openChannel(OnItemSelectedListener listener, int serviceId, String url) {
+        openChannel(listener, serviceId, url, null);
+    }
+
+    public static void openChannel(OnItemSelectedListener listener, int serviceId, String url, String name) {
+        listener.onItemSelected(StreamingService.LinkType.CHANNEL, serviceId, url, name);
+    }
+
+    public static void openVideoDetail(OnItemSelectedListener listener, int serviceId, String url) {
+        openVideoDetail(listener, serviceId, url, null);
+    }
+
+    public static void openVideoDetail(OnItemSelectedListener listener, int serviceId, String url, String title) {
+        listener.onItemSelected(StreamingService.LinkType.STREAM, serviceId, url, title);
+    }
+
+    /*//////////////////////////////////////////////////////////////////////////
+    // Through Intents
+    //////////////////////////////////////////////////////////////////////////*/
+
+    public static void openByLink(Context context, String url) throws Exception {
+        context.startActivity(getIntentByLink(context, url));
+    }
+
+    public static void openChannel(Context context, int serviceId, String url) {
+        openChannel(context, serviceId, url, null);
+    }
+
+    public static void openChannel(Context context, int serviceId, String url, String name) {
+        Intent openIntent = getOpenIntent(context, url, serviceId, StreamingService.LinkType.CHANNEL);
+        if (name != null && !name.isEmpty()) openIntent.putExtra(Constants.KEY_TITLE, name);
+        context.startActivity(openIntent);
+    }
+
+    public static void openVideoDetail(Context context, int serviceId, String url) {
+        openVideoDetail(context, serviceId, url, null);
+    }
+
+    public static void openVideoDetail(Context context, int serviceId, String url, String title) {
+        Intent openIntent = getOpenIntent(context, url, serviceId, StreamingService.LinkType.STREAM);
+        if (title != null && !title.isEmpty()) openIntent.putExtra(Constants.KEY_TITLE, title);
+        context.startActivity(openIntent);
+    }
+
+    public static void openMainActivity(Context context) {
+        Intent mIntent = new Intent(context, MainActivity.class);
+        context.startActivity(mIntent);
+    }
+
+    private static Intent getOpenIntent(Context context, String url, int serviceId, StreamingService.LinkType type) {
+        Intent mIntent = new Intent(context, MainActivity.class);
+        mIntent.putExtra(Constants.KEY_SERVICE_ID, serviceId);
+        mIntent.putExtra(Constants.KEY_URL, url);
+        mIntent.putExtra(Constants.KEY_LINK_TYPE, type);
+        return mIntent;
+    }
+
+    private static Intent getIntentByLink(Context context, String url) throws Exception {
+        StreamingService service = NewPipe.getServiceByUrl(url);
+        if (service == null) throw new Exception("NewPipe.getServiceByUrl returned null for url > \"" + url + "\"");
+        int serviceId = service.getServiceId();
+        switch (service.getLinkTypeByUrl(url)) {
+            case STREAM:
+                Intent sIntent = getOpenIntent(context, url, serviceId, StreamingService.LinkType.STREAM);
+                sIntent.putExtra(VideoDetailFragment.AUTO_PLAY, PreferenceManager.getDefaultSharedPreferences(context)
+                        .getBoolean(context.getString(R.string.autoplay_through_intent_key), false));
+                return sIntent;
+            case CHANNEL:
+                return getOpenIntent(context, url, serviceId, StreamingService.LinkType.CHANNEL);
+            case NONE:
+                throw new Exception("Url not known to service. service="
+                        + Integer.toString(serviceId) + " url=" + url);
+        }
+        return null;
+    }
+}

app/src/main/java/org/schabi/newpipe/util/PermissionHelper.java

@@ -2,8 +2,12 @@ package org.schabi.newpipe.util;
 
 import android.Manifest;
 import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.net.Uri;
 import android.os.Build;
+import android.provider.Settings;
 import android.support.annotation.RequiresApi;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.content.ContextCompat;
@@ -11,7 +15,7 @@ import android.support.v4.content.ContextCompat;
 public class PermissionHelper {
     public static final int PERMISSION_WRITE_STORAGE = 778;
     public static final int PERMISSION_READ_STORAGE = 777;
-
+    public static final int PERMISSION_SYSTEM_ALERT_WINDOW = 779;
 
 
     public static boolean checkStoragePermissions(Activity activity) {
@@ -65,4 +69,27 @@ public class PermissionHelper {
         }
         return true;
     }
+
+
+    /**
+     * In order to be able to draw over other apps, the permission android.permission.SYSTEM_ALERT_WINDOW have to be granted.
+     * <p>
+     * On < API 23 (MarshMallow) the permission was granted when the user installed the application (via AndroidManifest),
+     * on > 23, however, it have to start a activity asking the user if he agree.
+     * <p>
+     * This method just return if canDraw over other apps, if it doesn't, try to get the permission,
+     * it does not get the result of the startActivityForResult, if the user accept, the next time that he tries to open
+     * it will return true.
+     *
+     * @param activity context to startActivityForResult
+     * @return returns {@link Settings#canDrawOverlays(Context)}
+     **/
+    @RequiresApi(api = Build.VERSION_CODES.M)
+    public static boolean checkSystemAlertWindowPermission(Activity activity) {
+        if (!Settings.canDrawOverlays(activity)) {
+            Intent i = new Intent(Settings.ACTION_MANAGE_OVERLAY_PERMISSION, Uri.parse("package:" + activity.getPackageName()));
+            activity.startActivityForResult(i, PERMISSION_SYSTEM_ALERT_WINDOW);
+            return false;
+        }else return true;
+    }
 }

app/src/main/java/org/schabi/newpipe/util/ThemeHelper.java

@@ -7,18 +7,21 @@ import org.schabi.newpipe.R;
 
 public class ThemeHelper {
 
-    public static void setTheme(Context context, boolean mode) {
-        // mode is true for normal theme, false for no action bar theme.
-
+    /**
+     * Apply the selected theme (on NewPipe settings) in the context
+     *
+     * @param context               context that the theme will be applied
+     * @param useActionbarTheme     whether to use an action bar theme or not
+     */
+    public static void setTheme(Context context, boolean useActionbarTheme) {
         String themeKey = context.getString(R.string.theme_key);
-        //String lightTheme = context.getResources().getString(R.string.light_theme_title);
         String darkTheme = context.getResources().getString(R.string.dark_theme_title);
         String blackTheme = context.getResources().getString(R.string.black_theme_title);
 
         String sp = PreferenceManager.getDefaultSharedPreferences(context)
                 .getString(themeKey, context.getResources().getString(R.string.light_theme_title));
 
-        if (mode) {
+        if (useActionbarTheme) {
             if (sp.equals(darkTheme)) context.setTheme(R.style.DarkTheme);
             else if (sp.equals(blackTheme)) context.setTheme(R.style.BlackTheme);
             else context.setTheme(R.style.AppTheme);

app/src/main/java/org/schabi/newpipe/util/Utils.java

@@ -0,0 +1,91 @@
+package org.schabi.newpipe.util;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.MediaFormat;
+import org.schabi.newpipe.extractor.stream_info.AudioStream;
+import org.schabi.newpipe.extractor.stream_info.VideoStream;
+
+import java.util.List;
+
+public class Utils {
+
+    /**
+     * Return the index of the default stream in the list, based on the
+     * preferred resolution and format chosen in the settings
+     *
+     * @param videoStreams      the list that will be extracted the index
+     * @return index of the preferred resolution&format
+     */
+    public static int getPreferredResolution(Context context, List<VideoStream> videoStreams) {
+        SharedPreferences defaultPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+        if (defaultPreferences == null) return 0;
+
+        String defaultResolution = defaultPreferences
+                .getString(context.getString(R.string.default_resolution_key),
+                        context.getString(R.string.default_resolution_value));
+
+        String preferredFormat = defaultPreferences
+                .getString(context.getString(R.string.preferred_video_format_key),
+                        context.getString(R.string.preferred_video_format_default));
+
+        // first try to find the one with the right resolution
+        int selectedFormat = 0;
+        for (int i = 0; i < videoStreams.size(); i++) {
+            VideoStream item = videoStreams.get(i);
+            if (defaultResolution.equals(item.resolution)) {
+                selectedFormat = i;
+            }
+        }
+
+        // than try to find the one with the right resolution and format
+        for (int i = 0; i < videoStreams.size(); i++) {
+            VideoStream item = videoStreams.get(i);
+            if (defaultResolution.equals(item.resolution)
+                    && preferredFormat.equals(MediaFormat.getNameById(item.format))) {
+                selectedFormat = i;
+            }
+        }
+
+        // this is actually an error,
+        // but maybe there is really no stream fitting to the default value.
+        return selectedFormat;
+    }
+
+    /**
+     * Return the index of the default stream in the list, based on the
+     * preferred audio format chosen in the settings
+     *
+     * @param audioStreams      the list that will be extracted the index
+     * @return index of the preferred format
+     */
+    public static int getPreferredAudioFormat(Context context, List<AudioStream> audioStreams) {
+        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+        if (sharedPreferences == null) return 0;
+
+        String preferredFormatString = sharedPreferences.getString(context.getString(R.string.default_audio_format_key), "webm");
+
+        int preferredFormat = MediaFormat.WEBMA.id;
+        switch (preferredFormatString) {
+            case "webm":
+                preferredFormat = MediaFormat.WEBMA.id;
+                break;
+            case "m4a":
+                preferredFormat = MediaFormat.M4A.id;
+                break;
+            default:
+                break;
+        }
+
+        for (int i = 0; i < audioStreams.size(); i++) {
+            if (audioStreams.get(i).format == preferredFormat) {
+                return i;
+            }
+        }
+
+        return 0;
+    }
+}

app/src/main/java/org/schabi/newpipe/workers/ChannelExtractorWorker.java

@@ -0,0 +1,102 @@
+package org.schabi.newpipe.workers;
+
+import android.content.Context;
+
+import org.schabi.newpipe.MainActivity;
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.channel.ChannelExtractor;
+import org.schabi.newpipe.extractor.channel.ChannelInfo;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.report.ErrorActivity;
+
+import java.io.IOException;
+
+/**
+ * Extract {@link ChannelInfo} with {@link ChannelExtractor} from the given url of the given service
+ *
+ * @author mauriciocolli
+ */
+@SuppressWarnings("WeakerAccess")
+public class ChannelExtractorWorker extends ExtractorWorker {
+    //private static final String TAG = "ChannelExtractorWorker";
+
+    private int pageNumber;
+    private boolean onlyVideos;
+
+    private ChannelInfo channelInfo = null;
+    private OnChannelInfoReceive callback;
+
+    /**
+     * Interface which will be called for result and errors
+     */
+    public interface OnChannelInfoReceive {
+        void onReceive(ChannelInfo info);
+        void onError(int messageId);
+    }
+
+    /**
+     * @param context           context for error reporting purposes
+     * @param serviceId         id of the request service
+     * @param channelUrl        channelUrl of the service (e.g. https://www.youtube.com/channel/UC_aEa8K-EOJ3D6gOs7HcyNg)
+     * @param callback          listener that will be called-back when events occur (check {@link ChannelExtractorWorker.OnChannelInfoReceive})
+     */
+    public ChannelExtractorWorker(Context context, int serviceId, String channelUrl, int pageNumber, OnChannelInfoReceive callback) {
+        super(context, channelUrl, serviceId);
+        this.pageNumber = pageNumber;
+        this.callback = callback;
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        this.callback = null;
+        this.channelInfo = null;
+    }
+
+    @Override
+    protected void doWork(int serviceId, String url) throws Exception {
+        ChannelExtractor extractor = getService().getChannelExtractorInstance(url, pageNumber);
+        channelInfo = ChannelInfo.getInfo(extractor);
+
+        if (!channelInfo.errors.isEmpty()) handleErrorsDuringExtraction(channelInfo.errors, ErrorActivity.REQUESTED_CHANNEL);
+
+        if (callback != null && channelInfo != null && !isInterrupted()) getHandler().post(new Runnable() {
+            @Override
+            public void run() {
+                if (isInterrupted() || callback == null) return;
+
+                callback.onReceive(channelInfo);
+                onDestroy();
+            }
+        });
+    }
+
+
+    @Override
+    protected void handleException(Exception exception, int serviceId, String url) {
+        if (exception instanceof IOException) {
+            if (callback != null) getHandler().post(new Runnable() {
+                @Override
+                public void run() {
+                    callback.onError(R.string.network_error);
+                }
+            });
+        } else if (exception instanceof ParsingException || exception instanceof ExtractionException) {
+            ErrorActivity.reportError(getHandler(), getContext(), exception, MainActivity.class, null, ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL, getServiceName(), url, R.string.parsing_error));
+            finishIfActivity();
+        } else {
+            ErrorActivity.reportError(getHandler(), getContext(), exception, MainActivity.class, null, ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL, getServiceName(), url, R.string.general_error));
+            finishIfActivity();
+        }
+    }
+
+    public boolean isOnlyVideos() {
+        return onlyVideos;
+    }
+
+    public void setOnlyVideos(boolean onlyVideos) {
+        this.onlyVideos = onlyVideos;
+    }
+}
+

app/src/main/java/org/schabi/newpipe/workers/ExtractorWorker.java

@@ -0,0 +1,168 @@
+package org.schabi.newpipe.workers;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Handler;
+import android.util.Log;
+import android.view.View;
+
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.stream_info.StreamInfo;
+import org.schabi.newpipe.report.ErrorActivity;
+
+import java.io.InterruptedIOException;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * Common properties of ExtractorWorkers
+ *
+ * @author mauriciocolli
+ */
+@SuppressWarnings("WeakerAccess")
+public abstract class ExtractorWorker extends Thread {
+
+    private final AtomicBoolean isRunning = new AtomicBoolean(false);
+
+    private final String url;
+    private final int serviceId;
+    private Context context;
+    private Handler handler;
+    private StreamingService service;
+
+    public ExtractorWorker(Context context, String url, int serviceId) {
+        this.context = context;
+        this.url = url;
+        this.serviceId = serviceId;
+        this.handler = new Handler(context.getMainLooper());
+        if (url.length() >= 40) setName("Thread-" + url.substring(url.length() - 11, url.length()));
+    }
+
+    @Override
+    public void run() {
+        try {
+            isRunning.set(true);
+            service = NewPipe.getService(serviceId);
+            doWork(serviceId, url);
+        } catch (Exception e) {
+            // Handle the exception only if thread is not interrupted
+            if (!isInterrupted() && !(e instanceof InterruptedIOException) && !(e.getCause() instanceof InterruptedIOException)) {
+                handleException(e, serviceId, url);
+            }
+        } finally {
+            isRunning.set(false);
+        }
+    }
+
+    /**
+     * Here is the place that the heavy work is realized
+     *
+     * @param serviceId     serviceId that was passed when created this object
+     * @param url           url that was passed when created this object
+     *
+     * @throws Exception    these exceptions are handled by the {@link #handleException(Exception, int, String)}
+     */
+    protected abstract void doWork(int serviceId, String url) throws Exception;
+
+
+    /**
+     * Method that handle the exception thrown by the {@link #doWork(int, String)}.
+     *
+     * @param exception {@link Exception} that was thrown by {@link #doWork(int, String)}
+     */
+    protected abstract void handleException(Exception exception, int serviceId, String url);
+
+    /**
+     * Handle the errors <b>during</b> extraction and shows a Report button to the user.<br/>
+     * Subclasses <b>maybe</b> call this method.
+     *
+     * @param errorsList        list of exceptions that happened during extraction
+     * @param errorUserAction   what action was the user performing during the error.
+     *                          (One of the {@link ErrorActivity}.REQUEST_* error (message) ids)
+     */
+    protected void handleErrorsDuringExtraction(List<Throwable> errorsList, int errorUserAction){
+        String errorString = "<error id>";
+        switch (errorUserAction) {
+            case ErrorActivity.REQUESTED_STREAM:
+                errorString=  ErrorActivity.REQUESTED_STREAM_STRING;
+                break;
+            case ErrorActivity.REQUESTED_CHANNEL:
+                errorString=  ErrorActivity.REQUESTED_CHANNEL_STRING;
+                break;
+        }
+
+        Log.e(errorString, "OCCURRED ERRORS DURING EXTRACTION:");
+        for (Throwable e : errorsList) {
+            e.printStackTrace();
+            Log.e(errorString, "------");
+        }
+
+        if (getContext() instanceof Activity) {
+            View rootView = getContext() != null ? ((Activity) getContext()).findViewById(android.R.id.content) : null;
+            ErrorActivity.reportError(getHandler(), getContext(), errorsList, null, rootView, ErrorActivity.ErrorInfo.make(errorUserAction, getServiceName(), url, 0 /* no message for the user */));
+        }
+    }
+
+    /**
+     * Return true if the extraction is not completed yet
+     *
+     * @return the value of the AtomicBoolean {@link #isRunning}
+     */
+    public boolean isRunning() {
+        return isRunning.get();
+    }
+
+    /**
+     * Cancel this ExtractorWorker, calling {@link #onDestroy()} and interrupting this thread.
+     * <p>
+     * <b>Note:</b> Any I/O that is active in the moment that this method is called will be canceled and a Exception will be thrown, because of the {@link #interrupt()}.<br>
+     * This is useful when you don't want the resulting {@link StreamInfo} anymore, but don't want to waste bandwidth, otherwise it'd run till it receives the StreamInfo.
+     */
+    public void cancel() {
+        onDestroy();
+        this.interrupt();
+    }
+
+    /**
+     * Method that discards everything that doesn't need anymore.<br>
+     * Subclasses can override this method to destroy their garbage.
+     */
+    protected void onDestroy() {
+        this.isRunning.set(false);
+        this.context = null;
+        this.handler = null;
+        this.service = null;
+    }
+
+    /**
+     * If the context passed in the constructor is an {@link Activity}, finish it.
+     */
+    protected void finishIfActivity() {
+        if (getContext() instanceof Activity) ((Activity) getContext()).finish();
+    }
+
+    public Handler getHandler() {
+        return handler;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public StreamingService getService() {
+        return service;
+    }
+
+    public int getServiceId() {
+        return serviceId;
+    }
+
+    public String getServiceName() {
+        return service == null ? "none" : service.getServiceInfo().name;
+    }
+
+    public Context getContext() {
+        return context;
+    }
+}

app/src/main/java/org/schabi/newpipe/workers/StreamExtractorWorker.java

@@ -0,0 +1,136 @@
+package org.schabi.newpipe.workers;
+
+import android.content.Context;
+
+import org.schabi.newpipe.MainActivity;
+import org.schabi.newpipe.R;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.exceptions.ReCaptchaException;
+import org.schabi.newpipe.extractor.services.youtube.YoutubeStreamExtractor;
+import org.schabi.newpipe.extractor.stream_info.StreamExtractor;
+import org.schabi.newpipe.extractor.stream_info.StreamInfo;
+import org.schabi.newpipe.report.ErrorActivity;
+
+import java.io.IOException;
+
+/**
+ * Extract {@link StreamInfo} with {@link StreamExtractor} from the given url of the given service
+ *
+ * @author mauriciocolli
+ */
+@SuppressWarnings("WeakerAccess")
+public class StreamExtractorWorker extends ExtractorWorker {
+    //private static final String TAG = "StreamExtractorWorker";
+
+    private StreamInfo streamInfo = null;
+    private OnStreamInfoReceivedListener callback;
+
+    /**
+     * Interface which will be called for result and errors
+     */
+    public interface OnStreamInfoReceivedListener {
+        void onReceive(StreamInfo info);
+        void onError(int messageId);
+        void onReCaptchaException();
+        void onBlockedByGemaError();
+        void onContentErrorWithMessage(int messageId);
+        void onContentError();
+    }
+
+    /**
+     * @param context   context for error reporting purposes
+     * @param serviceId id of the request service
+     * @param videoUrl  videoUrl of the service (e.g. https://www.youtube.com/watch?v=HyHNuVaZJ-k)
+     * @param callback  listener that will be called-back when events occur (check {@link StreamExtractorWorker.OnStreamInfoReceivedListener})
+     */
+    public StreamExtractorWorker(Context context, int serviceId, String videoUrl, OnStreamInfoReceivedListener callback) {
+        super(context, videoUrl, serviceId);
+        this.callback = callback;
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        this.callback = null;
+        this.streamInfo = null;
+    }
+
+    @Override
+    protected void doWork(int serviceId, String url) throws Exception {
+        StreamExtractor streamExtractor = getService().getExtractorInstance(url);
+        streamInfo = StreamInfo.getVideoInfo(streamExtractor);
+
+        if (streamInfo != null && !streamInfo.errors.isEmpty()) handleErrorsDuringExtraction(streamInfo.errors, ErrorActivity.REQUESTED_STREAM);
+
+        if (callback != null && streamInfo != null && !isInterrupted()) getHandler().post(new Runnable() {
+            @Override
+            public void run() {
+                if (isInterrupted() || callback == null) return;
+
+                callback.onReceive(streamInfo);
+                onDestroy();
+            }
+        });
+
+    }
+
+    @Override
+    protected void handleException(final Exception exception, int serviceId, String url) {
+        if (exception instanceof ReCaptchaException) {
+            if (callback != null) getHandler().post(new Runnable() {
+                @Override
+                public void run() {
+                    callback.onReCaptchaException();
+                }
+            });
+        } else if (exception instanceof IOException) {
+            if (callback != null) getHandler().post(new Runnable() {
+                @Override
+                public void run() {
+                    callback.onError(R.string.network_error);
+                }
+            });
+        } else if (exception instanceof YoutubeStreamExtractor.GemaException) {
+            if (callback != null) getHandler().post(new Runnable() {
+                @Override
+                public void run() {
+                    callback.onBlockedByGemaError();
+                }
+            });
+        } else if (exception instanceof YoutubeStreamExtractor.LiveStreamException) {
+            if (callback != null) getHandler().post(new Runnable() {
+                @Override
+                public void run() {
+                    callback.onContentErrorWithMessage(R.string.live_streams_not_supported);
+                }
+            });
+        } else if (exception instanceof StreamExtractor.ContentNotAvailableException) {
+            if (callback != null) getHandler().post(new Runnable() {
+                @Override
+                public void run() {
+                    callback.onContentError();
+                }
+            });
+        } else if (exception instanceof YoutubeStreamExtractor.DecryptException) {
+            // custom service related exceptions
+            ErrorActivity.reportError(getHandler(), getContext(), exception, MainActivity.class, null, ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, getServiceName(), url, R.string.youtube_signature_decryption_error));
+            finishIfActivity();
+        } else if (exception instanceof StreamInfo.StreamExctractException) {
+            if (!streamInfo.errors.isEmpty()) {
+                // !!! if this case ever kicks in someone gets kicked out !!!
+                ErrorActivity.reportError(getHandler(), getContext(), exception, MainActivity.class, null, ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, getServiceName(), url, R.string.could_not_get_stream));
+            } else {
+                ErrorActivity.reportError(getHandler(), getContext(), streamInfo.errors, MainActivity.class, null, ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, getServiceName(), url, R.string.could_not_get_stream));
+            }
+            finishIfActivity();
+        } else if (exception instanceof ParsingException) {
+            ErrorActivity.reportError(getHandler(), getContext(), exception, MainActivity.class, null, ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, getServiceName(), url, R.string.parsing_error));
+            finishIfActivity();
+        } else {
+            ErrorActivity.reportError(getHandler(), getContext(), exception, MainActivity.class, null, ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_STREAM, getServiceName(), url, R.string.general_error));
+            finishIfActivity();
+        }
+
+    }
+
+}