How to use

editMetadata

method

in

android.media.RemoteControlClient

RemoteControlClient.MetadataEditor editor = mRemoteControlClient.editMetadata(true);
editor.putString(MediaMetadataRetriever.METADATA_KEY_ALBUM, getAlbumName());
editor.putString(MediaMetadataRetriever.METADATA_KEY_ARTIST, getArtistName());

.editMetadata(true)
.putString(MediaMetadataRetriever.METADATA_KEY_TITLE, Get_Station())
.putString(MediaMetadataRetriever.METADATA_KEY_ARTIST, Get_Comment())

 AudioManager audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
    audioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC,
        AudioManager.AUDIOFOCUS_GAIN);
    Bitmap AlbumArt=BitmapFactory.decodeResource(getResources(), R.drawable.alislahthumbmain);
    mIslahReceiverComponent=new ComponentName(this,AlIslahReceiver.class.getName());
audioManager.registerMediaButtonEventReceiver(mIslahReceiverComponent);
    Intent mediaButtonIntent=new Intent(Intent.ACTION_MEDIA_BUTTON);
    mediaButtonIntent.setComponent(mIslahReceiverComponent);
    PendingIntent mediaPendingIntent=PendingIntent.getBroadcast(getApplicationContext(),
        0,mediaButtonIntent,0);
    RemoteControlClient mRemoteControlClient=new RemoteControlClient(mediaPendingIntent);
    mRemoteControlClient.editMetadata(true)
    .putString(MediaMetadataRetriever.METADATA_KEY_TITLE,AlIslahApplication.getStreamTitle())
    .putBitmap(100,AlbumArt)
    .apply();
    mRemoteControlClient.setPlaybackState(
        RemoteControlClient.PLAYSTATE_PLAYING);
    mRemoteControlClient.setTransportControlFlags(
        RemoteControlClient.FLAG_KEY_MEDIA_PLAY_PAUSE|
        RemoteControlClient.FLAG_KEY_MEDIA_STOP);
    audioManager.registerRemoteControlClient(mRemoteControlClient);

  bitmap.eraseColor(Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256)));
remoteControlClient.editMetadata(true)
    .putString(MediaMetadataRetriever.METADATA_KEY_ARTIST, currentTrack.getArtist())
    .putString(MediaMetadataRetriever.METADATA_KEY_ALBUM, currentTrack.getAlbum())

RemoteControlClient.MetadataEditor editor = remote.editMetadata(true);
if (song != null && song.artist != null && song.album != null) {
  String artist_album = song.artist + " - " + song.album;

@Override
public void onDestroy() {
  super.onDestroy();
  if (remoteControlClient != null) {
    RemoteControlClient.MetadataEditor metadataEditor = remoteControlClient.editMetadata(true);
    metadataEditor.clear();
    metadataEditor.apply();
    audioManager.unregisterRemoteControlClient(remoteControlClient);
  }
  try {
    TelephonyManager mgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
    if (mgr != null) {
      mgr.listen(phoneStateListener, PhoneStateListener.LISTEN_NONE);
    }
  } catch (Exception e) {
    Log.e("tmessages", e.toString());
  }
  NotificationManager.getInstance().removeObserver(this, NotificationManager.audioProgressDidChanged);
  NotificationManager.getInstance().removeObserver(this, NotificationManager.audioPlayStateChanged);
}

  remoteControlClient.setPlaybackState(RemoteControlClient.PLAYSTATE_PAUSED);
RemoteControlClient.MetadataEditor metadataEditor = remoteControlClient.editMetadata(true);
metadataEditor.putString(MediaMetadataRetriever.METADATA_KEY_TITLE, currentPlayingItem.getTitle());
metadataEditor.putString(MediaMetadataRetriever.METADATA_KEY_ALBUM, currentPlayingItem.getArtist());

RemoteControlClient.MetadataEditor metadataEditor = remoteControlClient.editMetadata(true);
metadataEditor.putString(MediaMetadataRetriever.METADATA_KEY_ARTIST, authorName);
metadataEditor.putString(MediaMetadataRetriever.METADATA_KEY_TITLE, songName);