Eru*_*rum 5 android m4a android-mediaplayer
使用mediaplayer代码播放audio文件,无法播放.m4a扩展音频文件
错误:
java.io.IOException:准备失败。:status = 0x1 01-01 14:54:30.399 8170-8170 / com.abc.prjnameW / System.err:位于android.media.MediaPlayer.prepare(本机方法)01-01 14:54:30.399 8170-8170 / com.abc.prjnameW / System.err:at com.abc.prjname.activities.detail.AudioDetailActivity.playAudio(AudioDetailActivity.java:477)01-01 14:54:30.399 8170- 8170 / com.abc.prjnameW / System.err:位于com.abc.prjname.activities.detail.AudioDetailActivity $ 2.onClick(AudioDetailActivity.java:192)01-01 14:54:30.399 8170-8170 / com.abc。 prjnameW / System.err:在android.view.View.performClick(View.java:4753)01-01 14:54:30.409 8170-8170 / com.abc.prjnameW / System.err:在android.view.View $ PerformClick.run(View.java:19562)01-01 14:54:30.409 8170-8170 / com.abc.prjnameW / System.err:位于android.os.Handler.handleCallback(Handler.java:733)01-01 14:54:30。409 8170-8170 / com.abc.prjnameW / System.err:位于android.os.Handler.dispatchMessage(Handler.java:95)01-01 14:54:30.409 8170-8170 / com.abc.prjnameW / System。错误:在android.os.Looper.loop(Looper.java:146)01-01 14:54:30.409 8170-8170 / com.abc.prjnameW / System.err:在android.app.ActivityThread.main(ActivityThread。 java:5635)01-01 14:54:30.409 8170-8170 / com.abc.prjnameW / System.err:at java.lang.reflect.Method.invokeNative(Native Method)01-01 14:54:30.409 8170- 8170 / com.abc.prjnameW / System.err:at java.lang.reflect.Method.invoke(Method.java:515)01-01 14:54:30.409 8170-8170 / com.abc.prjnameW / System.err :位于com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:1291)01-01 14:54:30.409 8170-8170 / com.abc.prjnameW / System.err:位于com.android.internal .os.ZygoteInit.main(ZygoteInit.java:1107)01-01 14:54:30.409 8170-8170 / com.abc.prjnameW / System.err:at dalvik.system.NativeStart.main(本机方法)
public void playAudio() {
if (mediaPlayer == null) {
mediaPlayer = new MediaPlayer();
}
if (!TextUtils.isEmpty(mediaFileUrl)) {
try {
mediaPlayer.reset();
mediaPlayer.setDataSource(mediaFileUrl);
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.prepare();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
if (mediaPlayer != null) {
mediaPlayer.stop();
mediaPlayer.release();
mediaPlayer = null;
audioLength = 0;
ivActionPlayVideo.setImageDrawable(ContextCompat.getDrawable(AudioDetailActivity.this, android.R.drawable.ic_media_play));
adjustRatingForLoggedInUser();
ivViewTracker.setVisibility(View.VISIBLE);
ivRecordingGifMic.setVisibility(View.GONE);
}
}
});
} else {
Utils.LOG(AudioDetailActivity.this,AudioDetailActivity.class.getName(), "mediaFileUrl:" + mediaFileUrl);
}
}
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