Я занимаюсь разработкой приложения для потокового воспроизведения мультимедиа Android. Я получаю следующее исключение:
12-11 11:12:06.298: INFO/StagefrightPlayer(34): setDataSource('10.0.2.2\a.mp3')
12-11 11:12:06.308: DEBUG/mp(618): starting
12-11 11:12:06.308: ERROR/MediaPlayer(618): start called in state 4
12-11 11:12:06.308: ERROR/MediaPlayer(618): error (-38, 0)
12-11 11:12:06.328: ERROR/MediaPlayer(618): error (1, -2147483648)
12-11 11:12:06.328: ERROR/MediaPlayer(618): Error (-38,0)
12-11 11:12:06.409: ERROR/MediaPlayer(618): Error (1,-2147483648)
String url = "10.0.2.2\\a.mp3"; // your URL here
MediaPlayer mediaPlayer = new MediaPlayer();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
try {
mediaPlayer.setDataSource(url);
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
mediaPlayer.prepareAsync();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Log.d("mp","starting");
mediaPlayer.start();
При использовании mediaPlayer.prepare
я получаю следующее сообщение об ошибке:
12-11 12:08:42.367: ERROR/MediaPlayer(980): error (1, -2147483648)
12-11 12:08:42.367: WARN/System.err(980): java.io.IOException: Prepare failed.: status=0x1
12-11 12:08:42.378: WARN/System.err(980): at android.media.MediaPlayer.prepare(Native Method)
12-11 12:08:42.378: WARN/System.err(980): at mobiledo.pjct.Voicesms.onCreate(Voicesms.java:52)
12-11 12:08:42.387: WARN/System.err(980): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
12-11 12:08:42.387: WARN/System.err(980): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611)
12-11 12:08:42.387: WARN/System.err(980): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
12-11 12:08:42.387: WARN/System.err(980): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
12-11 12:08:42.387: WARN/System.err(980): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
12-11 12:08:42.387: WARN/System.err(980): at android.os.Handler.dispatchMessage(Handler.java:99)
12-11 12:08:42.418: WARN/System.err(980): at android.os.Looper.loop(Looper.java:123)
12-11 12:08:42.418: WARN/System.err(980): at android.app.ActivityThread.main(ActivityThread.java:3683)
12-11 12:08:42.418: WARN/System.err(980): at java.lang.reflect.Method.invokeNative(Native Method)
12-11 12:08:42.418: WARN/System.err(980): at java.lang.reflect.Method.invoke(Method.java:507)
12-11 12:08:42.418: WARN/System.err(980): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
12-11 12:08:42.418: WARN/System.err(980): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
12-11 12:08:42.418: WARN/System.err(980): at dalvik.system.NativeStart.main(Native Method)