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Code Issues Releases Wiki Activity

merged upstream/dev

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This commit is contained in:
Ritvik Saraf
2019-01-29 22:32:58 +05:30
parent 86d619be30 568cf9c259
commit 77c6d3d576
119 changed files with 2960 additions and 1715 deletions
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36
app/src/main/java/org/schabi/newpipe/App.java
View File

@@ -1,5 +1,6 @@
package org.schabi.newpipe;
import android.annotation.TargetApi;
import android.app.Application;
import android.app.NotificationChannel;
import android.app.NotificationManager;
@@ -65,6 +66,7 @@ import io.reactivex.plugins.RxJavaPlugins;
public class App extends Application {
protected static final String TAG = App.class.toString();
private RefWatcher refWatcher;
private static App app;
@SuppressWarnings("unchecked")
private static final Class<? extends ReportSenderFactory>[]
@@ -88,6 +90,8 @@ public class App extends Application {
}
refWatcher = installLeakCanary();
app = this;
// Initialize settings first because others inits can use its values
SettingsActivity.initSettings(this);
@@ -100,6 +104,9 @@ public class App extends Application {
ImageLoader.getInstance().init(getImageLoaderConfigurations(10, 50));
configureRxJavaErrorHandler();
// Check for new version
new CheckForNewAppVersionTask().execute();
}
protected Downloader getDownloader() {
@@ -211,6 +218,31 @@ public class App extends Application {
NotificationManager mNotificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
mNotificationManager.createNotificationChannel(mChannel);
setUpUpdateNotificationChannel(importance);
}
/**
* Set up notification channel for app update.
* @param importance
*/
@TargetApi(Build.VERSION_CODES.O)
private void setUpUpdateNotificationChannel(int importance) {
final String appUpdateId
= getString(R.string.app_update_notification_channel_id);
final CharSequence appUpdateName
= getString(R.string.app_update_notification_channel_name);
final String appUpdateDescription
= getString(R.string.app_update_notification_channel_description);
NotificationChannel appUpdateChannel
= new NotificationChannel(appUpdateId, appUpdateName, importance);
appUpdateChannel.setDescription(appUpdateDescription);
NotificationManager appUpdateNotificationManager
= (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
appUpdateNotificationManager.createNotificationChannel(appUpdateChannel);
}
@Nullable
@@ -226,4 +258,8 @@ public class App extends Application {
protected boolean isDisposedRxExceptionsReported() {
return false;
}
public static App getApp() {
return app;
}
}

230
app/src/main/java/org/schabi/newpipe/CheckForNewAppVersionTask.java Normal file
View File

@@ -0,0 +1,230 @@
package org.schabi.newpipe;
import android.app.Application;
import android.app.PendingIntent;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.net.Uri;
import android.os.AsyncTask;
import android.preference.PreferenceManager;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.NotificationManagerCompat;
import org.json.JSONException;
import org.json.JSONObject;
import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.report.UserAction;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateEncodingException;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.concurrent.TimeUnit;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
/**
* AsyncTask to check if there is a newer version of the NewPipe github apk available or not.
* If there is a newer version we show a notification, informing the user. On tapping
* the notification, the user will be directed to the download link.
*/
public class CheckForNewAppVersionTask extends AsyncTask<Void, Void, String> {
private static final Application app = App.getApp();
private static final String GITHUB_APK_SHA1 = "B0:2E:90:7C:1C:D6:FC:57:C3:35:F0:88:D0:8F:50:5F:94:E4:D2:15";
private static final String newPipeApiUrl = "https://newpipe.schabi.org/api/data.json";
private static final int timeoutPeriod = 30;
private SharedPreferences mPrefs;
private OkHttpClient client;
@Override
protected void onPreExecute() {
mPrefs = PreferenceManager.getDefaultSharedPreferences(app);
// Check if user has enabled/ disabled update checking
// and if the current apk is a github one or not.
if (!mPrefs.getBoolean(app.getString(R.string.update_app_key), true)
|| !isGithubApk()) {
this.cancel(true);
}
}
@Override
protected String doInBackground(Void... voids) {
// Make a network request to get latest NewPipe data.
if (client == null) {
client = new OkHttpClient
.Builder()
.readTimeout(timeoutPeriod, TimeUnit.SECONDS)
.build();
}
Request request = new Request.Builder()
.url(newPipeApiUrl)
.build();
try {
Response response = client.newCall(request).execute();
return response.body().string();
} catch (IOException ex) {
ErrorActivity.reportError(app, ex, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"app update API fail", R.string.app_ui_crash));
}
return null;
}
@Override
protected void onPostExecute(String response) {
// Parse the json from the response.
if (response != null) {
try {
JSONObject mainObject = new JSONObject(response);
JSONObject flavoursObject = mainObject.getJSONObject("flavors");
JSONObject githubObject = flavoursObject.getJSONObject("github");
JSONObject githubStableObject = githubObject.getJSONObject("stable");
String versionName = githubStableObject.getString("version");
String versionCode = githubStableObject.getString("version_code");
String apkLocationUrl = githubStableObject.getString("apk");
compareAppVersionAndShowNotification(versionName, apkLocationUrl, versionCode);
} catch (JSONException ex) {
ErrorActivity.reportError(app, ex, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"could not parse app update JSON data", R.string.app_ui_crash));
}
}
}
/**
* Method to compare the current and latest available app version.
* If a newer version is available, we show the update notification.
* @param versionName
* @param apkLocationUrl
*/
private void compareAppVersionAndShowNotification(String versionName,
String apkLocationUrl,
String versionCode) {
int NOTIFICATION_ID = 2000;
if (BuildConfig.VERSION_CODE < Integer.valueOf(versionCode)) {
// A pending intent to open the apk location url in the browser.
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(apkLocationUrl));
PendingIntent pendingIntent
= PendingIntent.getActivity(app, 0, intent, 0);
NotificationCompat.Builder notificationBuilder = new NotificationCompat
.Builder(app, app.getString(R.string.app_update_notification_channel_id))
.setSmallIcon(R.drawable.ic_newpipe_update)
.setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
.setContentIntent(pendingIntent)
.setAutoCancel(true)
.setContentTitle(app.getString(R.string.app_update_notification_content_title))
.setContentText(app.getString(R.string.app_update_notification_content_text)
+ " " + versionName);
NotificationManagerCompat notificationManager = NotificationManagerCompat.from(app);
notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build());
}
}
/**
* Method to get the apk's SHA1 key.
* https://stackoverflow.com/questions/9293019/get-certificate-fingerprint-from-android-app#22506133
*/
private static String getCertificateSHA1Fingerprint() {
PackageManager pm = app.getPackageManager();
String packageName = app.getPackageName();
int flags = PackageManager.GET_SIGNATURES;
PackageInfo packageInfo = null;
try {
packageInfo = pm.getPackageInfo(packageName, flags);
} catch (PackageManager.NameNotFoundException ex) {
ErrorActivity.reportError(app, ex, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"Could not find package info", R.string.app_ui_crash));
}
Signature[] signatures = packageInfo.signatures;
byte[] cert = signatures[0].toByteArray();
InputStream input = new ByteArrayInputStream(cert);
CertificateFactory cf = null;
X509Certificate c = null;
try {
cf = CertificateFactory.getInstance("X509");
c = (X509Certificate) cf.generateCertificate(input);
} catch (CertificateException ex) {
ErrorActivity.reportError(app, ex, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"Certificate error", R.string.app_ui_crash));
}
String hexString = null;
try {
MessageDigest md = MessageDigest.getInstance("SHA1");
byte[] publicKey = md.digest(c.getEncoded());
hexString = byte2HexFormatted(publicKey);
} catch (NoSuchAlgorithmException ex1) {
ErrorActivity.reportError(app, ex1, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"Could not retrieve SHA1 key", R.string.app_ui_crash));
} catch (CertificateEncodingException ex2) {
ErrorActivity.reportError(app, ex2, null, null,
ErrorActivity.ErrorInfo.make(UserAction.SOMETHING_ELSE, "none",
"Could not retrieve SHA1 key", R.string.app_ui_crash));
}
return hexString;
}
private static String byte2HexFormatted(byte[] arr) {
StringBuilder str = new StringBuilder(arr.length * 2);
for (int i = 0; i < arr.length; i++) {
String h = Integer.toHexString(arr[i]);
int l = h.length();
if (l == 1) h = "0" + h;
if (l > 2) h = h.substring(l - 2, l);
str.append(h.toUpperCase());
if (i < (arr.length - 1)) str.append(':');
}
return str.toString();
}
public static boolean isGithubApk() {
return getCertificateSHA1Fingerprint().equals(GITHUB_APK_SHA1);
}
}

7
app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java
View File

@@ -457,7 +457,7 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
break;
case R.id.subtitle_button:
stream = subtitleStreamsAdapter.getItem(selectedSubtitleIndex);
location = NewPipeSettings.getVideoDownloadPath(context);// assume that subtitle & video go together
location = NewPipeSettings.getVideoDownloadPath(context);// assume that subtitle & video files go together
kind = 's';
break;
default:
@@ -477,7 +477,6 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
final String finalFileName = fileName;
DownloadManagerService.checkForRunningMission(context, location, fileName, (listed, finished) -> {
// should be safe run the following code without "getActivity().runOnUiThread()"
if (listed) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.download_dialog_title)
@@ -511,11 +510,11 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
if (secondaryStream != null) {
secondaryStreamUrl = secondaryStream.getStream().getUrl();
psName = selectedStream.getFormat() == MediaFormat.MPEG_4 ? Postprocessing.ALGORITHM_MP4_DASH_MUXER : Postprocessing.ALGORITHM_WEBM_MUXER;
psName = selectedStream.getFormat() == MediaFormat.MPEG_4 ? Postprocessing.ALGORITHM_MP4_MUXER : Postprocessing.ALGORITHM_WEBM_MUXER;
psArgs = null;
long videoSize = wrappedVideoStreams.getSizeInBytes((VideoStream) selectedStream);
// set nearLength, only, if both sizes are fetched or known. this probably does not work on weak internet connections
// set nearLength, only, if both sizes are fetched or known. this probably does not work on slow networks
if (secondaryStream.getSizeInBytes() > 0 && videoSize > 0) {
nearLength = secondaryStream.getSizeInBytes() + videoSize;
}

38
app/src/main/java/org/schabi/newpipe/download/ExtSDDownloadFailedActivity.java
View File

@@ -1,38 +0,0 @@
package org.schabi.newpipe.download;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import org.schabi.newpipe.R;
import org.schabi.newpipe.settings.NewPipeSettings;
import org.schabi.newpipe.util.ServiceHelper;
import org.schabi.newpipe.util.ThemeHelper;
public class ExtSDDownloadFailedActivity extends AppCompatActivity {
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ThemeHelper.setTheme(this, ServiceHelper.getSelectedServiceId(this));
}
@Override
protected void onStart() {
super.onStart();
new AlertDialog.Builder(this)
.setTitle(R.string.download_to_sdcard_error_title)
.setMessage(R.string.download_to_sdcard_error_message)
.setPositiveButton(R.string.yes, (DialogInterface dialogInterface, int i) -> {
NewPipeSettings.resetDownloadFolders(this);
finish();
})
.setNegativeButton(R.string.cancel, (DialogInterface dialogInterface, int i) -> {
dialogInterface.dismiss();
finish();
})
.create()
.show();
}
}

8
app/src/main/java/org/schabi/newpipe/settings/MainSettingsFragment.java
View File

@@ -4,6 +4,7 @@ import android.os.Bundle;
import android.support.v7.preference.Preference;
import org.schabi.newpipe.BuildConfig;
import org.schabi.newpipe.CheckForNewAppVersionTask;
import org.schabi.newpipe.R;
public class MainSettingsFragment extends BasePreferenceFragment {
@@ -13,6 +14,13 @@ public class MainSettingsFragment extends BasePreferenceFragment {
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
addPreferencesFromResource(R.xml.main_settings);
if (!CheckForNewAppVersionTask.isGithubApk()) {
final Preference update = findPreference(getString(R.string.update_pref_screen_key));
getPreferenceScreen().removePreference(update);
defaultPreferences.edit().putBoolean(getString(R.string.update_app_key), false).apply();
}
if (!DEBUG) {
final Preference debug = findPreference(getString(R.string.debug_pref_screen_key));
getPreferenceScreen().removePreference(debug);

33
app/src/main/java/org/schabi/newpipe/settings/UpdateSettingsFragment.java Normal file
View File

@@ -0,0 +1,33 @@
package org.schabi.newpipe.settings;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.preference.Preference;
import org.schabi.newpipe.CheckForNewAppVersionTask;
import org.schabi.newpipe.R;
public class UpdateSettingsFragment extends BasePreferenceFragment {
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
String updateToggleKey = getString(R.string.update_app_key);
findPreference(updateToggleKey).setOnPreferenceChangeListener(updatePreferenceChange);
}
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
addPreferencesFromResource(R.xml.update_settings);
}
private Preference.OnPreferenceChangeListener updatePreferenceChange
= (preference, newValue) -> {
defaultPreferences.edit().putBoolean(getString(R.string.update_app_key),
(boolean) newValue).apply();
return true;
};
}

1
app/src/main/java/org/schabi/newpipe/util/SecondaryStreamHelper.java
View File

@@ -36,7 +36,6 @@ public class SecondaryStreamHelper<T extends Stream> {
* @return selected audio stream or null if a candidate was not found
*/
public static AudioStream getAudioStreamFor(@NonNull List<AudioStream> audioStreams, @NonNull VideoStream videoStream) {
// TODO: check if m4v and m4a selected streams are DASH compliant
switch (videoStream.getFormat()) {
case WEBM:
case MPEG_4:

1
app/src/main/java/us/shandian/giga/get/DownloadInitializer.java
View File

@@ -156,7 +156,6 @@ public class DownloadInitializer extends Thread {
if (retryCount++ > mMission.maxRetry) {
Log.e(TAG, "initializer failed", e);
mMission.running = false;
mMission.notifyError(e);
return;
}

128
app/src/main/java/us/shandian/giga/get/DownloadMission.java
View File

@@ -39,7 +39,7 @@ public class DownloadMission extends Mission {
public static final int ERROR_SSL_EXCEPTION = 1004;
public static final int ERROR_UNKNOWN_HOST = 1005;
public static final int ERROR_CONNECT_HOST = 1006;
public static final int ERROR_POSTPROCESSING_FAILED = 1007;
public static final int ERROR_POSTPROCESSING = 1007;
public static final int ERROR_HTTP_NO_CONTENT = 204;
public static final int ERROR_HTTP_UNSUPPORTED_RANGE = 206;
@@ -79,9 +79,12 @@ public class DownloadMission extends Mission {
public String postprocessingName;
/**
* Indicates if the post-processing algorithm is actually running, used to detect corrupt downloads
* Indicates if the post-processing state:
* 0: ready
* 1: running
* 2: completed
*/
public boolean postprocessingRunning;
public int postprocessingState;
/**
* Indicate if the post-processing algorithm works on the same file
@@ -356,7 +359,7 @@ public class DownloadMission extends Mission {
finishCount++;
if (finishCount == currentThreadCount) {
if (errCode > ERROR_NOTHING) return;
if (errCode != ERROR_NOTHING) return;
if (DEBUG) {
Log.d(TAG, "onFinish" + (current + 1) + "/" + urls.length);
@@ -382,19 +385,26 @@ public class DownloadMission extends Mission {
}
}
private void notifyPostProcessing(boolean processing) {
private void notifyPostProcessing(int state) {
if (DEBUG) {
Log.d(TAG, (processing ? "enter" : "exit") + " postprocessing on " + location + File.separator + name);
String action;
switch (state) {
case 1:
action = "Running";
break;
case 2:
action = "Completed";
break;
default:
action = "Failed";
}
Log.d(TAG, action + " postprocessing on " + location + File.separator + name);
}
synchronized (blockState) {
if (!processing) {
postprocessingName = null;
postprocessingArgs = null;
}
// don't return without fully write the current state
postprocessingRunning = processing;
postprocessingState = state;
Utility.writeToFile(metadata, DownloadMission.this);
}
}
@@ -403,16 +413,30 @@ public class DownloadMission extends Mission {
* Start downloading with multiple threads.
*/
public void start() {
if (running || current >= urls.length) return;
if (running || isFinished()) return;
// ensure that the previous state is completely paused.
joinForThread(init);
for (Thread thread : threads) joinForThread(thread);
if (threads != null)
for (Thread thread : threads) joinForThread(thread);
enqueued = false;
running = true;
errCode = ERROR_NOTHING;
if (current >= urls.length && postprocessingName != null) {
runAsync(1, () -> {
if (doPostprocessing()) {
running = false;
deleteThisFromFile();
notify(DownloadManagerService.MESSAGE_FINISHED);
}
});
return;
}
if (blocks < 0) {
initializer();
return;
@@ -420,7 +444,7 @@ public class DownloadMission extends Mission {
init = null;
if (threads.length < 1) {
if (threads == null || threads.length < 1) {
threads = new Thread[currentThreadCount];
}
@@ -444,18 +468,18 @@ public class DownloadMission extends Mission {
public synchronized void pause() {
if (!running) return;
running = false;
recovered = true;
enqueued = false;
if (postprocessingRunning) {
if (isPsRunning()) {
if (DEBUG) {
Log.w(TAG, "pause during post-processing is not applicable.");
}
return;
}
if (init != null && init.isAlive()) {
running = false;
recovered = true;
enqueued = false;
if (init != null && Thread.currentThread() != init && init.isAlive()) {
init.interrupt();
synchronized (blockState) {
resetState();
@@ -532,13 +556,36 @@ public class DownloadMission extends Mission {
mWritingToFile = false;
}
/**
* Indicates if the download if fully finished
*
* @return true, otherwise, false
*/
public boolean isFinished() {
return current >= urls.length && postprocessingName == null;
return current >= urls.length && (postprocessingName == null || postprocessingState == 2);
}
/**
* Indicates if the download file is corrupt due a failed post-processing
*
* @return {@code true} if this mission is unrecoverable
*/
public boolean isPsFailed() {
return postprocessingName != null && errCode == DownloadMission.ERROR_POSTPROCESSING && postprocessingThis;
}
/**
* Indicates if a post-processing algorithm is running
*
* @return true, otherwise, false
*/
public boolean isPsRunning() {
return postprocessingName != null && postprocessingState == 1;
}
public long getLength() {
long calculated;
if (postprocessingRunning) {
if (postprocessingState == 1) {
calculated = length;
} else {
calculated = offsets[current < offsets.length ? current : (offsets.length - 1)] + length;
@@ -550,16 +597,19 @@ public class DownloadMission extends Mission {
}
private boolean doPostprocessing() {
if (postprocessingName == null) return true;
if (postprocessingName == null || postprocessingState == 2) return true;
notifyPostProcessing(1);
notifyProgress(0);
Thread.currentThread().setName("[" + TAG + "] post-processing = " + postprocessingName + " filename = " + name);
Exception exception = null;
try {
notifyPostProcessing(true);
notifyProgress(0);
Thread.currentThread().setName("[" + TAG + "] post-processing = " + postprocessingName + " filename = " + name);
Postprocessing algorithm = Postprocessing.getAlgorithm(postprocessingName, this);
algorithm.run();
Postprocessing
.getAlgorithm(postprocessingName, this)
.run();
} catch (Exception err) {
StringBuilder args = new StringBuilder(" ");
if (postprocessingArgs != null) {
@@ -571,15 +621,21 @@ public class DownloadMission extends Mission {
}
Log.e(TAG, String.format("Post-processing failed. algorithm = %s args = [%s]", postprocessingName, args), err);
notifyError(ERROR_POSTPROCESSING_FAILED, err);
return false;
if (errCode == ERROR_NOTHING) errCode = ERROR_POSTPROCESSING;
exception = err;
} finally {
notifyPostProcessing(false);
notifyPostProcessing(errCode == ERROR_NOTHING ? 2 : 0);
}
if (errCode != ERROR_NOTHING) notify(DownloadManagerService.MESSAGE_ERROR);
if (errCode != ERROR_NOTHING) {
if (exception == null) exception = errObject;
notifyError(ERROR_POSTPROCESSING, exception);
return errCode == ERROR_NOTHING;
return false;
}
return true;
}
private boolean deleteThisFromFile() {

4
app/src/main/java/us/shandian/giga/postprocessing/Mp4DashMuxer.java
View File

@@ -13,9 +13,7 @@ import us.shandian.giga.get.DownloadMission;
class Mp4DashMuxer extends Postprocessing {
Mp4DashMuxer(DownloadMission mission) {
super(mission);
recommendedReserve = 15360 * 1024;// 15 MiB
worksOnSameFile = true;
super(mission, 15360 * 1024/* 15 MiB */, true);
}
@Override

136
app/src/main/java/us/shandian/giga/postprocessing/Mp4Muxer.java Normal file
View File

@@ -0,0 +1,136 @@
package us.shandian.giga.postprocessing;
import android.media.MediaCodec.BufferInfo;
import android.media.MediaExtractor;
import android.media.MediaMuxer;
import android.media.MediaMuxer.OutputFormat;
import android.util.Log;
import static org.schabi.newpipe.BuildConfig.DEBUG;
import org.schabi.newpipe.streams.io.SharpStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import us.shandian.giga.get.DownloadMission;
class Mp4Muxer extends Postprocessing {
private static final String TAG = "Mp4Muxer";
private static final int NOTIFY_BYTES_INTERVAL = 128 * 1024;// 128 KiB
Mp4Muxer(DownloadMission mission) {
super(mission, 0, false);
}
@Override
int process(SharpStream out, SharpStream... sources) throws IOException {
File dlFile = mission.getDownloadedFile();
File tmpFile = new File(mission.location, mission.name.concat(".tmp"));
if (tmpFile.exists())
if (!tmpFile.delete()) return DownloadMission.ERROR_FILE_CREATION;
if (!tmpFile.createNewFile()) return DownloadMission.ERROR_FILE_CREATION;
FileInputStream source = null;
MediaMuxer muxer = null;
//noinspection TryFinallyCanBeTryWithResources
try {
source = new FileInputStream(dlFile);
MediaExtractor tracks[] = {
getMediaExtractor(source, mission.offsets[0], mission.offsets[1] - mission.offsets[0]),
getMediaExtractor(source, mission.offsets[1], mission.length - mission.offsets[1])
};
muxer = new MediaMuxer(tmpFile.getAbsolutePath(), OutputFormat.MUXER_OUTPUT_MPEG_4);
int tracksIndex[] = {
muxer.addTrack(tracks[0].getTrackFormat(0)),
muxer.addTrack(tracks[1].getTrackFormat(0))
};
ByteBuffer buffer = ByteBuffer.allocate(512 * 1024);// 512 KiB
BufferInfo info = new BufferInfo();
long written = 0;
long nextReport = NOTIFY_BYTES_INTERVAL;
muxer.start();
while (true) {
int done = 0;
for (int i = 0; i < tracks.length; i++) {
if (tracksIndex[i] < 0) continue;
info.set(0,
tracks[i].readSampleData(buffer, 0),
tracks[i].getSampleTime(),
tracks[i].getSampleFlags()
);
if (info.size >= 0) {
muxer.writeSampleData(tracksIndex[i], buffer, info);
written += info.size;
done++;
}
if (!tracks[i].advance()) {
// EOF reached
tracks[i].release();
tracksIndex[i] = -1;
}
if (written > nextReport) {
nextReport = written + NOTIFY_BYTES_INTERVAL;
super.progressReport(written);
}
}
if (done < 1) break;
}
// this part should not fail
if (!dlFile.delete()) return DownloadMission.ERROR_FILE_CREATION;
if (!tmpFile.renameTo(dlFile)) return DownloadMission.ERROR_FILE_CREATION;
return OK_RESULT;
} finally {
try {
if (muxer != null) {
muxer.stop();
muxer.release();
}
} catch (Exception err) {
if (DEBUG)
Log.e(TAG, "muxer stop/release failed", err);
}
if (source != null) {
try {
source.close();
} catch (IOException e) {
// nothing to do
}
}
// if the operation fails, delete the temporal file
if (tmpFile.exists()) {
//noinspection ResultOfMethodCallIgnored
tmpFile.delete();
}
}
}
private MediaExtractor getMediaExtractor(FileInputStream source, long offset, long length) throws IOException {
MediaExtractor extractor = new MediaExtractor();
extractor.setDataSource(source.getFD(), offset, length);
extractor.selectTrack(0);
return extractor;
}
}

123
app/src/main/java/us/shandian/giga/postprocessing/Postprocessing.java
View File

@@ -18,21 +18,21 @@ public abstract class Postprocessing {
public static final String ALGORITHM_TTML_CONVERTER = "ttml";
public static final String ALGORITHM_MP4_DASH_MUXER = "mp4D";
public static final String ALGORITHM_MP4_MUXER = "mp4";
public static final String ALGORITHM_WEBM_MUXER = "webm";
private static final String ALGORITHM_TEST_ALGO = "test";
public static Postprocessing getAlgorithm(String algorithmName, DownloadMission mission) {
if (null == algorithmName) {
throw new NullPointerException("algorithmName");
} else switch (algorithmName) {
case ALGORITHM_TTML_CONVERTER:
return new TttmlConverter(mission);
return new TtmlConverter(mission);
case ALGORITHM_MP4_DASH_MUXER:
return new Mp4DashMuxer(mission);
case ALGORITHM_MP4_MUXER:
return new Mp4Muxer(mission);
case ALGORITHM_WEBM_MUXER:
return new WebMMuxer(mission);
case ALGORITHM_TEST_ALGO:
return new TestAlgo(mission);
/*case "example-algorithm":
return new ExampleAlgorithm(mission);*/
default:
@@ -52,71 +52,84 @@ public abstract class Postprocessing {
*/
public int recommendedReserve;
/**
* the download to post-process
*/
protected DownloadMission mission;
Postprocessing(DownloadMission mission) {
Postprocessing(DownloadMission mission, int recommendedReserve, boolean worksOnSameFile) {
this.mission = mission;
this.recommendedReserve = recommendedReserve;
this.worksOnSameFile = worksOnSameFile;
}
public void run() throws IOException {
File file = mission.getDownloadedFile();
CircularFile out = null;
ChunkFileInputStream[] sources = new ChunkFileInputStream[mission.urls.length];
int result;
long finalLength = -1;
try {
int i = 0;
for (; i < sources.length - 1; i++) {
sources[i] = new ChunkFileInputStream(file, mission.offsets[i], mission.offsets[i + 1], "rw");
}
sources[i] = new ChunkFileInputStream(file, mission.offsets[i], mission.getDownloadedFile().length(), "rw");
mission.done = 0;
mission.length = file.length();
int[] idx = {0};
CircularFile.OffsetChecker checker = () -> {
while (idx[0] < sources.length) {
/*
* WARNING: never use rewind() in any chunk after any writing (especially on first chunks)
* or the CircularFile can lead to unexpected results
*/
if (sources[idx[0]].isDisposed() || sources[idx[0]].available() < 1) {
idx[0]++;
continue;// the selected source is not used anymore
if (worksOnSameFile) {
ChunkFileInputStream[] sources = new ChunkFileInputStream[mission.urls.length];
try {
int i = 0;
for (; i < sources.length - 1; i++) {
sources[i] = new ChunkFileInputStream(file, mission.offsets[i], mission.offsets[i + 1], "rw");
}
sources[i] = new ChunkFileInputStream(file, mission.offsets[i], mission.getDownloadedFile().length(), "rw");
int[] idx = {0};
CircularFile.OffsetChecker checker = () -> {
while (idx[0] < sources.length) {
/*
* WARNING: never use rewind() in any chunk after any writing (especially on first chunks)
* or the CircularFile can lead to unexpected results
*/
if (sources[idx[0]].isDisposed() || sources[idx[0]].available() < 1) {
idx[0]++;
continue;// the selected source is not used anymore
}
return sources[idx[0]].getFilePointer() - 1;
}
return sources[idx[0]].getFilePointer() - 1;
return -1;
};
out = new CircularFile(file, 0, this::progressReport, checker);
result = process(out, sources);
if (result == OK_RESULT)
finalLength = out.finalizeFile();
} finally {
for (SharpStream source : sources) {
if (source != null && !source.isDisposed()) {
source.dispose();
}
}
return -1;
};
out = new CircularFile(file, 0, this::progressReport, checker);
mission.done = 0;
mission.length = file.length();
int result = process(out, sources);
if (result == OK_RESULT) {
long finalLength = out.finalizeFile();
mission.done = finalLength;
mission.length = finalLength;
} else {
mission.errCode = DownloadMission.ERROR_UNKNOWN_EXCEPTION;
mission.errObject = new RuntimeException("post-processing algorithm returned " + result);
}
if (result != OK_RESULT && worksOnSameFile) {
//noinspection ResultOfMethodCallIgnored
new File(mission.location, mission.name).delete();
}
} finally {
for (SharpStream source : sources) {
if (source != null && !source.isDisposed()) {
source.dispose();
if (out != null) {
out.dispose();
}
}
if (out != null) {
out.dispose();
}
} else {
result = process(null);
}
if (result == OK_RESULT) {
if (finalLength < 0) finalLength = file.length();
mission.done = finalLength;
mission.length = finalLength;
} else {
mission.errCode = DownloadMission.ERROR_UNKNOWN_EXCEPTION;
mission.errObject = new RuntimeException("post-processing algorithm returned " + result);
}
if (result != OK_RESULT && worksOnSameFile) {
//noinspection ResultOfMethodCallIgnored
file.delete();
}
}
@@ -138,7 +151,7 @@ public abstract class Postprocessing {
return mission.postprocessingArgs[index];
}
private void progressReport(long done) {
void progressReport(long done) {
mission.done = done;
if (mission.length < mission.done) mission.length = mission.done;

54
app/src/main/java/us/shandian/giga/postprocessing/TestAlgo.java
View File

@@ -1,54 +0,0 @@
package us.shandian.giga.postprocessing;
import android.util.Log;
import org.schabi.newpipe.streams.io.SharpStream;
import java.io.IOException;
import java.util.Random;
import us.shandian.giga.get.DownloadMission;
/**
* Algorithm for testing proposes
*/
class TestAlgo extends Postprocessing {
public TestAlgo(DownloadMission mission) {
super(mission);
worksOnSameFile = true;
recommendedReserve = 4096 * 1024;// 4 KiB
}
@Override
int process(SharpStream out, SharpStream... sources) throws IOException {
int written = 0;
int size = 5 * 1024 * 1024;// 5 MiB
byte[] buffer = new byte[8 * 1024];//8 KiB
mission.length = size;
Random rnd = new Random();
// only write random data
sources[0].dispose();
while (written < size) {
rnd.nextBytes(buffer);
int read = Math.min(buffer.length, size - written);
out.write(buffer, 0, read);
try {
Thread.sleep((int) (Math.random() * 10));
} catch (InterruptedException e) {
return -1;
}
written += read;
}
return Postprocessing.OK_RESULT;
}
}

15
app/src/main/java/us/shandian/giga/postprocessing/TttmlConverter.java → app/src/main/java/us/shandian/giga/postprocessing/TtmlConverter.java
View File

@@ -18,13 +18,12 @@ import us.shandian.giga.postprocessing.io.SharpInputStream;
/**
* @author kapodamy
*/
class TttmlConverter extends Postprocessing {
private static final String TAG = "TttmlConverter";
class TtmlConverter extends Postprocessing {
private static final String TAG = "TtmlConverter";
TttmlConverter(DownloadMission mission) {
super(mission);
recommendedReserve = 0;// due how XmlPullParser works, the xml is fully loaded on the ram
worksOnSameFile = true;
TtmlConverter(DownloadMission mission) {
// due how XmlPullParser works, the xml is fully loaded on the ram
super(mission, 0, true);
}
@Override
@@ -41,7 +40,7 @@ class TttmlConverter extends Postprocessing {
out,
getArgumentAt(1, "true").equals("true"),
getArgumentAt(2, "true").equals("true")
);
);
} catch (Exception err) {
Log.e(TAG, "subtitle parse failed", err);
@@ -56,7 +55,7 @@ class TttmlConverter extends Postprocessing {
} else if (err instanceof XPathExpressionException) {
return 7;
}
return 8;
}

4
app/src/main/java/us/shandian/giga/postprocessing/WebMMuxer.java
View File

@@ -15,9 +15,7 @@ import us.shandian.giga.get.DownloadMission;
class WebMMuxer extends Postprocessing {
WebMMuxer(DownloadMission mission) {
super(mission);
recommendedReserve = 2048 * 1024;// 2 MiB
worksOnSameFile = true;
super(mission, 2048 * 1024/* 2 MiB */, true);
}
@Override

30
app/src/main/java/us/shandian/giga/service/DownloadManager.java
View File

@@ -141,15 +141,18 @@ public class DownloadManager {
File dl = mis.getDownloadedFile();
boolean exists = dl.exists();
if (mis.postprocessingRunning && mis.postprocessingThis) {
// Incomplete post-processing results in a corrupted download file
// because the selected algorithm works on the same file to save space.
if (!dl.delete()) {
Log.w(TAG, "Unable to delete incomplete download file: " + sub.getPath());
if (mis.isPsRunning()) {
if (mis.postprocessingThis) {
// Incomplete post-processing results in a corrupted download file
// because the selected algorithm works on the same file to save space.
if (exists && dl.isFile() && !dl.delete())
Log.w(TAG, "Unable to delete incomplete download file: " + sub.getPath());
exists = true;
}
exists = true;
mis.postprocessingRunning = false;
mis.errCode = DownloadMission.ERROR_POSTPROCESSING_FAILED;
mis.postprocessingState = 0;
mis.errCode = DownloadMission.ERROR_POSTPROCESSING;
mis.errObject = new RuntimeException("stopped unexpectedly");
} else if (exists && !dl.isFile()) {
// probably a folder, this should never happens
@@ -332,7 +335,7 @@ public class DownloadManager {
int count = 0;
synchronized (this) {
for (DownloadMission mission : mMissionsPending) {
if (mission.running && mission.errCode != DownloadMission.ERROR_POSTPROCESSING_FAILED && !mission.isFinished())
if (mission.running && !mission.isFinished() && !mission.isPsFailed())
count++;
}
}
@@ -471,7 +474,7 @@ public class DownloadManager {
boolean flag = false;
synchronized (this) {
for (DownloadMission mission : mMissionsPending) {
if (mission.running && mission.isFinished() && !mission.postprocessingRunning) {
if (mission.running && !mission.isFinished() && !mission.isPsRunning()) {
flag = true;
mission.pause();
}
@@ -528,6 +531,8 @@ public class DownloadManager {
ArrayList<Object> current;
ArrayList<Mission> hidden;
boolean hasFinished = false;
private MissionIterator() {
hidden = new ArrayList<>(2);
current = null;
@@ -563,6 +568,7 @@ public class DownloadManager {
list.addAll(finished);
}
hasFinished = finished.size() > 0;
return list;
}
@@ -637,6 +643,10 @@ public class DownloadManager {
hidden.remove(mission);
}
public boolean hasFinishedMissions() {
return hasFinished;
}
@Override
public int getOldListSize() {

55
app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java
View File

@@ -50,6 +50,7 @@ import us.shandian.giga.ui.common.Deleter;
import us.shandian.giga.ui.common.ProgressDrawable;
import us.shandian.giga.util.Utility;
import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
import static android.content.Intent.FLAG_GRANT_PREFIX_URI_PERMISSION;
import static android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION;
import static us.shandian.giga.get.DownloadMission.ERROR_CONNECT_HOST;
@@ -59,7 +60,7 @@ import static us.shandian.giga.get.DownloadMission.ERROR_HTTP_UNSUPPORTED_RANGE;
import static us.shandian.giga.get.DownloadMission.ERROR_NOTHING;
import static us.shandian.giga.get.DownloadMission.ERROR_PATH_CREATION;
import static us.shandian.giga.get.DownloadMission.ERROR_PERMISSION_DENIED;
import static us.shandian.giga.get.DownloadMission.ERROR_POSTPROCESSING_FAILED;
import static us.shandian.giga.get.DownloadMission.ERROR_POSTPROCESSING;
import static us.shandian.giga.get.DownloadMission.ERROR_SSL_EXCEPTION;
import static us.shandian.giga.get.DownloadMission.ERROR_UNKNOWN_EXCEPTION;
import static us.shandian.giga.get.DownloadMission.ERROR_UNKNOWN_HOST;
@@ -67,7 +68,8 @@ import static us.shandian.giga.get.DownloadMission.ERROR_UNKNOWN_HOST;
public class MissionAdapter extends Adapter<ViewHolder> {
private static final SparseArray<String> ALGORITHMS = new SparseArray<>();
private static final String TAG = "MissionAdapter";
private static final String UNDEFINED_SPEED = "--.-%";
private static final String UNDEFINED_PROGRESS = "--.-%";
static {
ALGORITHMS.put(R.id.md5, "MD5");
@@ -158,7 +160,7 @@ public class MissionAdapter extends Adapter<ViewHolder> {
str = R.string.missions_header_pending;
} else {
str = R.string.missions_header_finished;
setClearButtonVisibility(true);
if (mClear != null) mClear.setVisible(true);
}
((ViewHolderHeader) view).header.setText(str);
@@ -178,7 +180,7 @@ public class MissionAdapter extends Adapter<ViewHolder> {
if (h.item.mission instanceof DownloadMission) {
DownloadMission mission = (DownloadMission) item.mission;
String length = Utility.formatBytes(mission.getLength());
if (mission.running && !mission.postprocessingRunning) length += " --.- kB/s";
if (mission.running && !mission.isPsRunning()) length += " --.- kB/s";
h.size.setText(length);
h.pause.setTitle(mission.unknownLength ? R.string.stop : R.string.pause);
@@ -238,11 +240,10 @@ public class MissionAdapter extends Adapter<ViewHolder> {
}
if (hasError) {
if (Float.isNaN(progress) || Float.isInfinite(progress))
h.progress.setProgress(1f);
h.progress.setProgress(isNotFinite(progress) ? 1f : progress);
h.status.setText(R.string.msg_error);
} else if (Float.isNaN(progress) || Float.isInfinite(progress)) {
h.status.setText(UNDEFINED_SPEED);
} else if (isNotFinite(progress)) {
h.status.setText(UNDEFINED_PROGRESS);
} else {
h.status.setText(String.format("%.2f%%", progress * 100));
h.progress.setProgress(progress);
@@ -251,11 +252,11 @@ public class MissionAdapter extends Adapter<ViewHolder> {
long length = mission.getLength();
int state;
if (mission.errCode == ERROR_POSTPROCESSING_FAILED) {
if (mission.isPsFailed()) {
state = 0;
} else if (!mission.running) {
state = mission.enqueued ? 1 : 2;
} else if (mission.postprocessingRunning) {
} else if (mission.isPsRunning()) {
state = 3;
} else {
state = 0;
@@ -322,6 +323,9 @@ public class MissionAdapter extends Adapter<ViewHolder> {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
intent.addFlags(FLAG_GRANT_PREFIX_URI_PERMISSION);
}
if(Build.VERSION.SDK_INT <= Build.VERSION_CODES.M) {
intent.addFlags(FLAG_ACTIVITY_NEW_TASK);
}
//mContext.grantUriPermission(packageName, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
Log.v(TAG, "Starting intent: " + intent);
if (intent.resolveActivity(mContext.getPackageManager()) != null) {
@@ -406,7 +410,7 @@ public class MissionAdapter extends Adapter<ViewHolder> {
case ERROR_CONNECT_HOST:
str.append(mContext.getString(R.string.error_connect_host));
break;
case ERROR_POSTPROCESSING_FAILED:
case ERROR_POSTPROCESSING:
str.append(mContext.getString(R.string.error_postprocessing_failed));
case ERROR_UNKNOWN_EXCEPTION:
break;
@@ -437,7 +441,6 @@ public class MissionAdapter extends Adapter<ViewHolder> {
public void clearFinishedDownloads() {
mDownloadManager.forgetFinishedDownloads();
applyChanges();
setClearButtonVisibility(false);
}
private boolean handlePopupItem(@NonNull ViewHolderItem h, @NonNull MenuItem option) {
@@ -447,6 +450,7 @@ public class MissionAdapter extends Adapter<ViewHolder> {
if (mission != null) {
switch (id) {
case R.id.start:
h.status.setText(UNDEFINED_PROGRESS);
h.state = -1;
h.size.setText(Utility.formatBytes(mission.getLength()));
mDownloadManager.resumeMission(mission);
@@ -506,11 +510,7 @@ public class MissionAdapter extends Adapter<ViewHolder> {
mIterator.end();
checkEmptyMessageVisibility();
if (mIterator.getOldListSize() > 0) {
int lastItemType = mIterator.getSpecialAtItem(mIterator.getOldListSize() - 1);
setClearButtonVisibility(lastItemType == DownloadManager.SPECIAL_FINISHED);
}
if (mClear != null) mClear.setVisible(mIterator.hasFinishedMissions());
}
public void forceUpdate() {
@@ -529,17 +529,10 @@ public class MissionAdapter extends Adapter<ViewHolder> {
}
public void setClearButton(MenuItem clearButton) {
if (mClear == null) {
int lastItemType = mIterator.getSpecialAtItem(mIterator.getOldListSize() - 1);
clearButton.setVisible(lastItemType == DownloadManager.SPECIAL_FINISHED);
}
if (mClear == null) clearButton.setVisible(mIterator.hasFinishedMissions());
mClear = clearButton;
}
private void setClearButtonVisibility(boolean flag) {
mClear.setVisible(flag);
}
private void checkEmptyMessageVisibility() {
int flag = mIterator.getOldListSize() > 0 ? View.GONE : View.VISIBLE;
if (mEmptyMessage.getVisibility() != flag) mEmptyMessage.setVisibility(flag);
@@ -596,6 +589,10 @@ public class MissionAdapter extends Adapter<ViewHolder> {
}
}
private boolean isNotFinite(Float value) {
return Float.isNaN(value) || Float.isInfinite(value);
}
class ViewHolderItem extends RecyclerView.ViewHolder {
DownloadManager.MissionItem item;
@@ -667,7 +664,7 @@ public class MissionAdapter extends Adapter<ViewHolder> {
DownloadMission mission = item.mission instanceof DownloadMission ? (DownloadMission) item.mission : null;
if (mission != null) {
if (!mission.postprocessingRunning) {
if (!mission.isPsRunning()) {
if (mission.running) {
pause.setVisible(true);
} else {
@@ -678,8 +675,10 @@ public class MissionAdapter extends Adapter<ViewHolder> {
queue.setChecked(mission.enqueued);
delete.setVisible(true);
start.setVisible(mission.errCode != ERROR_POSTPROCESSING_FAILED);
queue.setVisible(mission.errCode != ERROR_POSTPROCESSING_FAILED);
boolean flag = !mission.isPsFailed();
start.setVisible(flag);
queue.setVisible(flag);
}
}
} else {

34
app/src/main/java/us/shandian/giga/ui/fragment/MissionsFragment.java
View File

@@ -20,6 +20,7 @@ import android.view.View;
import android.view.ViewGroup;
import org.schabi.newpipe.R;
import org.schabi.newpipe.util.ThemeHelper;
import us.shandian.giga.service.DownloadManager;
import us.shandian.giga.service.DownloadManagerService;
@@ -40,7 +41,7 @@ public class MissionsFragment extends Fragment {
private MissionAdapter mAdapter;
private GridLayoutManager mGridManager;
private LinearLayoutManager mLinearManager;
private Context mActivity;
private Context mContext;
private DMBinder mBinder;
private Bundle mBundle;
@@ -53,7 +54,7 @@ public class MissionsFragment extends Fragment {
mBinder = (DownloadManagerService.DMBinder) binder;
mBinder.clearDownloadNotifications();
mAdapter = new MissionAdapter(mActivity, mBinder.getDownloadManager(), mClear, mEmpty);
mAdapter = new MissionAdapter(mContext, mBinder.getDownloadManager(), mClear, mEmpty);
mAdapter.deleterLoad(mBundle, getView());
mBundle = null;
@@ -79,17 +80,17 @@ public class MissionsFragment extends Fragment {
mPrefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
mLinear = mPrefs.getBoolean("linear", false);
mActivity = getActivity();
//mContext = getActivity().getApplicationContext();
mBundle = savedInstanceState;
// Bind the service
mActivity.bindService(new Intent(mActivity, DownloadManagerService.class), mConnection, Context.BIND_AUTO_CREATE);
mContext.bindService(new Intent(mContext, DownloadManagerService.class), mConnection, Context.BIND_AUTO_CREATE);
// Views
mEmpty = v.findViewById(R.id.list_empty_view);
mList = v.findViewById(R.id.mission_recycler);
// Init
// Init layouts managers
mGridManager = new GridLayoutManager(getActivity(), SPAN_SIZE);
mGridManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
@Override
@@ -103,7 +104,6 @@ public class MissionsFragment extends Fragment {
}
}
});
mLinearManager = new LinearLayoutManager(getActivity());
setHasOptionsMenu(true);
@@ -115,13 +115,13 @@ public class MissionsFragment extends Fragment {
* Added in API level 23.
*/
@Override
public void onAttach(Context activity) {
super.onAttach(activity);
public void onAttach(Context context) {
super.onAttach(context);
// Bug: in api< 23 this is never called
// so mActivity=null
// so app crashes with nullpointer exception
mActivity = activity;
// so app crashes with null-pointer exception
mContext = context;
}
/**
@@ -132,7 +132,7 @@ public class MissionsFragment extends Fragment {
public void onAttach(Activity activity) {
super.onAttach(activity);
mActivity = activity;
mContext = activity.getApplicationContext();
}
@@ -143,7 +143,7 @@ public class MissionsFragment extends Fragment {
mBinder.removeMissionEventListener(mAdapter.getMessenger());
mBinder.enableNotifications(true);
mActivity.unbindService(mConnection);
mContext.unbindService(mConnection);
mAdapter.deleterDispose(null);
mBinder = null;
@@ -189,7 +189,15 @@ public class MissionsFragment extends Fragment {
mList.setAdapter(mAdapter);
if (mSwitch != null) {
mSwitch.setIcon(mLinear ? R.drawable.grid : R.drawable.list);
boolean isLight = ThemeHelper.isLightThemeSelected(mContext);
int icon;
if (mLinear)
icon = isLight ? R.drawable.ic_list_black_24dp : R.drawable.ic_list_white_24dp;
else
icon = isLight ? R.drawable.ic_grid_black_24dp : R.drawable.ic_grid_white_24dp;
mSwitch.setIcon(icon);
mSwitch.setTitle(mLinear ? R.string.grid : R.string.list);
mPrefs.edit().putBoolean("linear", mLinear).apply();
}