[Résolu] Demander accent audio pour la lecture

int result = am.requestAudioFocus(afChangeListener,
                             // Use the music stream.
                             AudioManager.STREAM_MUSIC,
                             // Request permanent focus.
                             AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK);
   
if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
    // Start playback.
}