Erreur MediaPlayer (1, -1004) aka MEDIA_ERROR_IO essayant de diffuser de la musique sur Samsung S3

REMARQUE: je ne travaille pas dans l'entreprise où j'ai travaillé lorsque j'ai posté cette question, donc, même si quelques grandes réponses pourrait venir
dans la, je ne vais pas être de les tester car je n'ai pas de raison de
(autre que la promotion de la communauté; ce qui pourrait m'inciter à le faire
jour)
.

Si toutefois, une réponse au problème est favorisée par beaucoup d'autres
comunauté membres, je pourrais opter pour sélectionner la bonne réponse
le problème vécu de nombreuses années après que j'ai posté l'
question.

En attendant, j'espère que certaines réponses peuvent aider certains d'entre vous aussi
confronté à ce problème. Yay pour Dépassement de Pile!


Notre application a pour diffuser de la musique à partir d'une source en ligne (je n'ai pas la liberté de divulguer la source).

Pourquoi faut-il prendre plus de 2 minutes pour démarrer la diffusion sur le S3?

J'ai été en mesure de comprendre que l'objet Media Player va dans le état d'Erreur en raison de MEDIA_ERROR_UNKOWN - grand. Ne m'aide pas beaucoup. Ainsi lors de la manipulation de ce dans onError avec un OnErrorListener, je réinitialiser l'objet Media Player et ensuite appeler startPlaying qui fait le reste - réglage de la source de données, etc.

Membres:

private ProgressBar playSeekBar;
private ImageView ivPlay;
private ImageView ivPause;
private ImageView ivBuffer;
private MediaPlayer mPlayer;
private ImageView ivInfo;
private AudioManager audio;

De l'initialisation du Lecteur Multimédia et des Animations qui n'est pas le problème pour le but de cette question)

private void initialMediaPlayerAndVisualizer() {
Log.d(TAG, "Initial Media Player and Visualizer");
playSeekBar = (ProgressBar) findViewById(R.id.progressBar1);
playSeekBar.setMax(100);
playSeekBar.setVisibility(View.GONE);
mPlayer = new MediaPlayer();   
Log.d(TAG, "Create onErrorListener");
MediaPlayer.OnErrorListener errorListener = new MediaPlayer.OnErrorListener() {
@Override
public boolean onError(MediaPlayer mp, int what, int extra) {
Log.d(TAG, "OnError - Error code: "+what+" Extra code: "+extra);
switch(what){
case -1004:
Log.d("Streaming Media", "MEDIA_ERROR_IO");
break;
case -1007:
Log.d("Streaming Media", "MEDIA_ERROR_MALFORMED");
break;
case 200:
Log.d("Streaming Media", "MEDIA_ERROR_NOT_VALID_FOR_PROGRESSIVE_PLAYBACK");
break;
case 100:
Log.d("Streaming Media", "MEDIA_ERROR_SERVER_DIED");
break;
case -110:
Log.d("Streaming Media", "MEDIA_ERROR_TIMED_OUT");
break;
case 1:
Log.d("Streaming Media", "MEDIA_ERROR_UNKNOWN");
break;
case -1010:
Log.d("Streaming Media", "MEDIA_ERROR_UNSUPPORTED");
break;
}
switch(extra){
case 800:
Log.d("Streaming Media", "MEDIA_INFO_BAD_INTERLEAVING");
break;
case 702:
Log.d("Streaming Media", "MEDIA_INFO_BUFFERING_END");
break;
case 701:
Log.d("Streaming Media", "MEDIA_INFO_METADATA_UPDATE");
break;
case 802:
Log.d("Streaming Media", "MEDIA_INFO_METADATA_UPDATE");
break;
case 801:
Log.d("Streaming Media", "MEDIA_INFO_NOT_SEEKABLE");
break;
case 1:
Log.d("Streaming Media", "MEDIA_INFO_UNKNOWN");
break;
case 3:
Log.d("Streaming Media", "MEDIA_INFO_VIDEO_RENDERING_START");
break;
case 700 :
Log.d("Streaming Media", "MEDIA_INFO_VIDEO_TRACK_LAGGING");
break;
}
Log.d("Streaming Media", "Reset media player");
mPlayer.reset();
//We need to link the visualizer view to the media player so that it displays something
mVisualizerManager = new VisualizerManager(context); //(VisualizerView) findViewById(R.id.visualizerView);
//Send the visualizerContainer to the Renderer
visualizerRenderer = new VisualizerRenderer(arrayVisualizer);
mVisualizerManager.addRenderer(visualizerRenderer);
try {
startPlaying();
} catch (IllegalStateException e) {
//TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
//TODO Auto-generated catch block
e.printStackTrace();
}
return true;
}
};
Log.d(TAG, "Set error listener on Media Player object");          
mPlayer.setOnErrorListener(errorListener);
//We need to link the visualizer view to the media player so that it displays something
mVisualizerManager = new VisualizerManager(context); //(VisualizerView) findViewById(R.id.visualizerView);
//Send the visualizerContainer to the Renderer
visualizerRenderer = new VisualizerRenderer(arrayVisualizer);
mVisualizerManager.addRenderer(visualizerRenderer);
try {
startPlaying();
} catch (IllegalStateException e) {
//TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
//TODO Auto-generated catch block
e.printStackTrace();
}
}

Commencer à jouer:

private void startPlaying () throws IllegalStateException, IOException, UnsupportedOperationException
{
if(mPlayer != null){
ivPause.setVisibility(View.INVISIBLE);
ivPlay.setVisibility(View.INVISIBLE);
ivBuffer.setVisibility(View.VISIBLE);
mVisualizerManager.link(mPlayer);
mPlayer.setOnBufferingUpdateListener(new OnBufferingUpdateListener() {
public void onBufferingUpdate(MediaPlayer mp, int percent) {
playSeekBar.setSecondaryProgress(percent);
Log.i("Buffering", "" + percent);
}
});
try {
mPlayer.setDataSource(theSource);
} catch (IllegalArgumentException e) {
Log.d(TAG, "Illegal Argument Exception: "+e);
e.printStackTrace();
} catch (IllegalStateException e) {
Log.d(TAG, "Illegal State Exception: "+e);
e.printStackTrace();
} catch (IOException e) {
Log.d(TAG, "IO Exception: "+e);
e.printStackTrace();
}
mPlayer.prepareAsync();
mPlayer.setOnPreparedListener(new OnPreparedListener() {
public void onPrepared(MediaPlayer mp) {
ivBuffer.setVisibility(View.INVISIBLE);
bars.setVisibility(View.INVISIBLE);
visualizerContainer.setVisibility(View.VISIBLE);
ivInfo.setImageResource(R.drawable.img_radio_info_online);
ivPause.setVisibility(View.VISIBLE);
ivPlay.setVisibility(View.INVISIBLE);
//Mute the video if the phone is muted.
if ((audio.getRingerMode() == AudioManager.RINGER_MODE_SILENT) ||  (audio.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE)) {
mp.setVolume(0, 0);
Toast toast = Toast.makeText(context, R.string.device_muted, Toast.LENGTH_LONG);
toast.show();
}
mPlayer.start();
}
});
}else{
Log.d(TAG, "Media player is null.");
initialMediaPlayerAndVisualizer();
}
}

Arrêter de jouer:

private void stopPlaying()
{
bars.setVisibility(View.VISIBLE);
visualizerContainer.setVisibility(View.INVISIBLE);
ivInfo.setImageResource(R.drawable.img_radio_info_offline);
ivPlay.setVisibility(View.VISIBLE);
ivPause.setVisibility(View.INVISIBLE);
mPlayer.stop();
mVisualizerManager.release();
mPlayer.release();
mPlayer = null;
}

Un peu de journaux:

05-21 16:26:23.600: I/Buffering(3921): 0
05-21 16:26:23.600: I/MediaPlayer(3921): Info (703,156)
05-21 16:26:23.600: I/MediaPlayer(3921): Info (701,0)
05-21 16:26:23.610: D/VisualizerRenderer(3921): Render columns
05-21 16:26:23.715: V/MediaPlayer(3921): message received msg=100, ext1=1, ext2=-110
05-21 16:26:23.715: E/MediaPlayer(3921): error (1, -110)
05-21 16:26:23.715: V/MediaPlayer(3921): callback application
05-21 16:26:23.715: V/MediaPlayer(3921): back from callback
05-21 16:26:23.725: D/VisualizerRenderer(3921): Render columns
05-21 16:26:23.725: E/MediaPlayer(3921): Error (1,-110)
05-21 16:26:23.725: D/MAIN(3921): OnError - Error code: 1 Extra code: -110
05-21 16:26:23.725: D/Streaming Media(3921): MEDIA_ERROR_UNKNOWN
05-21 16:26:23.725: D/Streaming Media(3921): Reset media player
05-21 16:26:23.725: V/MediaPlayer-JNI(3921): reset
05-21 16:26:23.725: V/MediaPlayer(3921): reset
05-21 16:26:23.730: D/VisualizerRenderer(3921): Divisions: 9
05-21 16:26:23.730: D/VisualizerManager(3921): Added te renderer
05-21 16:26:23.730: V/MediaPlayer-JNI(3921): get_session_id()
05-21 16:26:23.735: D/VisualizerManager(3921): Media player and visualizer linked
05-21 16:26:23.735: D/VisualizerManager(3921): Set capture listener
05-21 16:26:23.735: D/VisualizerManager(3921): Set on visualizer complete listener
05-21 16:26:23.740: V/MediaPlayer(3921): setVideoSurfaceTexture
05-21 16:26:23.740: V/MediaPlayer(3921): prepareAsync
05-21 16:26:25.285: V/MediaPlayer(3921): message received msg=3, ext1=0, ext2=0
05-21 16:26:25.285: V/MediaPlayer(3921): buffering 0
05-21 16:26:25.285: V/MediaPlayer(3921): callback application
05-21 16:26:25.285: V/MediaPlayer(3921): back from callback
05-21 16:26:25.330: I/Buffering(3921): 0
05-21 16:26:25.390: V/MediaPlayer(3921): message received msg=3, ext1=0, ext2=0
05-21 16:26:25.390: V/MediaPlayer(3921): buffering 0
05-21 16:26:25.390: V/MediaPlayer(3921): callback application
05-21 16:26:25.390: V/MediaPlayer(3921): back from callback
05-21 16:26:25.425: I/Buffering(3921): 0
05-21 16:26:25.490: V/MediaPlayer(3921): message received msg=3, ext1=0, ext2=0
05-21 16:26:25.490: V/MediaPlayer(3921): buffering 0
05-21 16:26:25.490: V/MediaPlayer(3921): callback application
05-21 16:26:25.490: V/MediaPlayer(3921): back from callback
...
05-21 16:26:52.585: I/Buffering(3921): 0
05-21 16:26:53.570: V/MediaPlayer(3921): message received msg=3, ext1=0, ext2=0
05-21 16:26:53.570: V/MediaPlayer(3921): buffering 0
05-21 16:26:53.570: V/MediaPlayer(3921): callback application
05-21 16:26:53.570: V/MediaPlayer(3921): back from callback
05-21 16:26:53.585: I/Buffering(3921): 0
05-21 16:26:54.570: V/MediaPlayer(3921): message received msg=3, ext1=0, ext2=0
05-21 16:26:54.570: V/MediaPlayer(3921): buffering 0
05-21 16:26:54.570: V/MediaPlayer(3921): callback application
05-21 16:26:54.570: V/MediaPlayer(3921): back from callback
05-21 16:26:54.570: V/MediaPlayer(3921): message received msg=200, ext1=702, ext2=0
05-21 16:26:54.570: W/MediaPlayer(3921): info/warning (702, 0)
05-21 16:26:54.570: V/MediaPlayer(3921): callback application
05-21 16:26:54.570: V/MediaPlayer(3921): back from callback
05-21 16:26:54.590: I/Buffering(3921): 0
05-21 16:26:54.590: I/MediaPlayer(3921): Info (702,0)
05-21 16:26:55.575: V/MediaPlayer(3921): message received msg=3, ext1=0, ext2=0
05-21 16:26:55.575: V/MediaPlayer(3921): buffering 0
05-21 16:26:55.575: V/MediaPlayer(3921): callback application
05-21 16:26:55.575: V/MediaPlayer(3921): back from callback
05-21 16:26:55.575: I/Buffering(3921): 0
05-21 16:26:56.575: V/MediaPlayer(3921): message received msg=3, ext1=0, ext2=0
05-21 16:26:56.575: V/MediaPlayer(3921): buffering 0
05-21 16:26:56.575: V/MediaPlayer(3921): callback application
05-21 16:26:56.575: V/MediaPlayer(3921): back from callback
05-21 16:26:56.585: I/Buffering(3921): 0
05-21 16:26:57.575: V/MediaPlayer(3921): message received msg=3, ext1=0, ext2=0
05-21 16:26:57.575: V/MediaPlayer(3921): buffering 0
05-21 16:26:57.575: V/MediaPlayer(3921): callback application
05-21 16:26:57.575: V/MediaPlayer(3921): back from callback
05-21 16:26:57.600: I/Buffering(3921): 0
05-21 16:26:57.930: V/MediaPlayer-JNI(3921): stop
05-21 16:26:57.930: V/MediaPlayer(3921): stop
05-21 16:26:57.930: D/VisualizerManager(3921): Released the visualizer
05-21 16:26:57.930: V/MediaPlayer-JNI(3921): release
05-21 16:26:57.930: V/MediaPlayer(3921): setListener
05-21 16:26:57.930: V/MediaPlayer(3921): disconnect
05-21 16:26:57.935: V/MediaPlayer(3921): destructor
05-21 16:26:57.935: V/MediaPlayer(3921): disconnect

source d'informationauteur marienke