I create a record file in MP3 format, but this file does not run in Android 9 and above, while it runs in Android 7, another problem is that this file does not open with any other application on the Android phone, but when the file I upload the desired file to the server or run the desired file via USB in Windows. This file will run
MediaPlayer player = new MediaPlayer()
String filePath = Environment.getExternalStorageDirectory() + "/Audio/20210907144451.mp3"
try {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
player.setAudioAttributes(new AudioAttributes.Builder()
.setUsage(AudioAttributes.USAGE_MEDIA)
.setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
.setLegacyStreamType(AudioManager.STREAM_MUSIC)
.build());
} else {
player.setAudioStreamType(AudioManager.STREAM_MUSIC);
}
//filePath: /storage/emulated/0/Audio/20210907144451.mp3
player.setDataSource(filePath);
player.prepare();
player.start();
} catch (Exception ex) {
LOG(ex.getMessage());
}
Permissions:
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
Error text
Prepare failed.: status=0x1