List of usage examples for android.media AudioManager AUDIOFOCUS_LOSS_TRANSIENT
int AUDIOFOCUS_LOSS_TRANSIENT
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From source file:com.classiqo.nativeandroid_32bitz.playback.LocalPlayback.java
@Override public void onAudioFocusChange(int focusChange) { LogHelper.d(TAG, "onAudioFocusChange. focusChange = ", focusChange); if (focusChange == AudioManager.AUDIOFOCUS_GAIN) { mAudioFocus = AUDIO_FOCUSED;/*from w w w. j av a 2 s. c o m*/ } else if (focusChange == AudioManager.AUDIOFOCUS_LOSS || focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT || focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK) { boolean canDuck = focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK; mAudioFocus = canDuck ? AUDIO_NO_FOCUS_CAN_DUCK : AUDIO_NO_FOCUS_NO_DUCK; if (mState == PlaybackState.STATE_PLAYING && !canDuck) { mPlayOnFocusGain = true; } } else { LogHelper.e(TAG, "onAudioFocusChange: Ignoring unsupported focusChange: ", focusChange); } configMediaPlayerState(); }
From source file:dk.dr.radio.afspilning.Afspiller.java
/** * Responding to the loss of audio focus *//*from ww w . jav a 2s. c o m*/ @SuppressLint("NewApi") private OnAudioFocusChangeListener getOnAudioFocusChangeListener() { if (onAudioFocusChangeListener == null) onAudioFocusChangeListener = new OnAudioFocusChangeListener() { //private int lydstyreFrDuck = -1; @TargetApi(Build.VERSION_CODES.FROYO) public void onAudioFocusChange(int focusChange) { Log.d("onAudioFocusChange " + focusChange); AudioManager am = (AudioManager) App.instans.getSystemService(Context.AUDIO_SERVICE); switch (focusChange) { // Kommer ved f.eks. en SMS eller taleinstruktion i Google Maps case (AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK): Log.d("JPER duck"); if (afspillerstatus != Status.STOPPET) { // Vi 'dukker' lyden mens den vigtigere lyd hres // St lydstyrken ned til en 1/3-del //lydstyreFrDuck = am.getStreamVolume(AudioManager.STREAM_MUSIC); //am.setStreamVolume(AudioManager.STREAM_MUSIC, (lydstyreFrDuck + 2) / 3, 0); mediaPlayer.setVolume(0.1f, 0.1f); // logaritmisk skala - 0.1 svarer til 1/3-del } break; // Dette sker ved f.eks. opkald case (AudioManager.AUDIOFOCUS_LOSS_TRANSIENT): Log.d("JPER pause"); if (afspillerstatus != Status.STOPPET) { pauseAfspilning(); // stter afspilningPPause=false if (afspillerlyde) afspillerlyd.stop.start(); afspilningPPause = true; } break; // Dette sker hvis en anden app med lyd startes, f.eks. et spil case (AudioManager.AUDIOFOCUS_LOSS): Log.d("JPER stop"); stopAfspilning(); am.abandonAudioFocus(this); break; // Dette sker nr opkaldet er slut og ved f.eks. opkald case (AudioManager.AUDIOFOCUS_GAIN): Log.d("JPER Gain"); if (afspillerstatus == Status.STOPPET) { if (afspilningPPause) startAfspilningIntern(); } else { // Genskab lydstyrke fr den blev dukket mediaPlayer.setVolume(1f, 1f); //if (lydstyreFrDuck > 0) { // am.setStreamVolume(AudioManager.STREAM_MUSIC, lydstyreFrDuck, 0); //} // Genstart ikke afspilning, der spilles allerede! //startAfspilningIntern(); } } } }; return (OnAudioFocusChangeListener) onAudioFocusChangeListener; }
From source file:org.videolan.vlc.AudioService.java
@TargetApi(8) private void changeAudioFocus(boolean gain) { if (!Util.isFroyoOrLater()) // NOP if not supported return;/*from ww w . j a v a 2 s .c om*/ audioFocusListener = new OnAudioFocusChangeListener() { @Override public void onAudioFocusChange(int focusChange) { if (focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK || focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT) { /* * Lower the volume to 36% to "duck" when an alert or something * needs to be played. */ LibVLC.getExistingInstance().setVolume(36); } else { LibVLC.getExistingInstance().setVolume(100); } } }; AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE); if (gain) am.requestAudioFocus(audioFocusListener, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN); else am.abandonAudioFocus(audioFocusListener); }
From source file:org.amahi.anywhere.service.AudioService.java
@Override public void onAudioFocusChange(int audioFocus) { switch (audioFocus) { case AudioManager.AUDIOFOCUS_GAIN: handleAudioFocusGain();//from ww w . ja v a2 s.c o m break; case AudioManager.AUDIOFOCUS_LOSS: case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT: handleAudioFocusLoss(); break; case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK: handleAudioFocusDuck(); break; default: break; } }
From source file:com.allthatseries.RNAudioPlayer.Playback.java
/** * Called by AudioManager on audio focus changes. * Implementation of {@link AudioManager.OnAudioFocusChangeListener} *///from www.jav a 2s . c o m @Override public void onAudioFocusChange(int focusChange) { if (focusChange == AudioManager.AUDIOFOCUS_GAIN) { // We have gained focus: mAudioFocus = AUDIO_FOCUSED; } else if (focusChange == AudioManager.AUDIOFOCUS_LOSS || focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT || focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK) { // We have lost focus. If we can duck (low playback volume), we can keep playing. // Otherwise, we need to pause the playback. boolean canDuck = focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK; mAudioFocus = canDuck ? AUDIO_NO_FOCUS_CAN_DUCK : AUDIO_NO_FOCUS_NO_DUCK; // If we are playing, we need to reset media player by calling configMediaPlayerState // with mAudioFocus properly set. if (mState == PlaybackStateCompat.STATE_PLAYING && !canDuck) { // If we don't have audio focus and can't duck, we save the information that // we were playing, so that we can resume playback once we get the focus back. mPlayOnFocusGain = true; } } else { Log.e(TAG, "onAudioFocusChange: Ignoring unsupported focusChange: " + focusChange); } configMediaPlayerState(); }
From source file:org.videolan.vlc.MediaService.java
@TargetApi(8) private void changeAudioFocus(boolean gain) { if (!Util.isFroyoOrLater()) // NOP if not supported return;//from w w w.j av a 2 s .com if (audioFocusListener == null) { audioFocusListener = new OnAudioFocusChangeListener() { @Override public void onAudioFocusChange(int focusChange) { switch (focusChange) { case AudioManager.AUDIOFOCUS_LOSS: if (LibVLC.getExistingInstance().isPlaying()) { stop(); } break; case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT: if (LibVLC.getExistingInstance().isPlaying()) { pause(); } break; case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK: LibVLC.getExistingInstance().setVolume(36); break; case AudioManager.AUDIOFOCUS_GAIN: case AudioManager.AUDIOFOCUS_GAIN_TRANSIENT: LibVLC.getExistingInstance().setVolume(100); break; default: break; } } }; } Log.i(TAG, "changeAudioFocus gain=" + gain); AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE); if (gain) am.requestAudioFocus(audioFocusListener, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN); else am.abandonAudioFocus(audioFocusListener); }
From source file:dk.nota.lyt.libvlc.PlaybackService.java
private OnAudioFocusChangeListener createOnAudioFocusChangeListener() { return new OnAudioFocusChangeListener() { private boolean mLossTransient = false; private boolean mLossTransientCanDuck = false; private boolean wasPlaying = false; @Override/*from ww w .j av a 2s. com*/ public void onAudioFocusChange(int focusChange) { /* * Pause playback during alerts and notifications */ switch (focusChange) { case AudioManager.AUDIOFOCUS_LOSS: Log.d(TAG, "AUDIOFOCUS_LOSS"); // Pause playback changeAudioFocus(false); pause(); break; case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT: Log.d(TAG, "AUDIOFOCUS_LOSS_TRANSIENT"); // Pause playback mLossTransient = true; wasPlaying = isPlaying(); if (wasPlaying) pause(); break; case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK: Log.d(TAG, "AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK"); // Lower the volume if (mMediaPlayer.isPlaying()) { mMediaPlayer.setVolume(36); mLossTransientCanDuck = true; } break; case AudioManager.AUDIOFOCUS_GAIN: Log.d(TAG, "AUDIOFOCUS_GAIN: " + mLossTransientCanDuck + ", " + mLossTransient); // Resume playback if (mLossTransientCanDuck) { mMediaPlayer.setVolume(100); mLossTransientCanDuck = false; } else if (mLossTransient) { if (wasPlaying) mMediaPlayer.play(); mLossTransient = false; } break; } } }; }
From source file:com.customprogrammingsolutions.MediaStreamer.MediaStreamerService.java
@Override public void onAudioFocusChange(int focusChange) { //very inefficient...try optimizing when you have time switch (focusChange) { case AudioManager.AUDIOFOCUS_GAIN: stop();//from w w w. jav a 2 s .c o m play(); break; case AudioManager.AUDIOFOCUS_LOSS: // Lost focus for an unbounded amount of time: stop playback and release media player stop(); break; case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT: // Lost focus for a short time, but we have to stop stop(); break; case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK: // Lost focus for a short time, but it's ok to keep playing // at an attenuated level stop(); break; } }
From source file:com.example.android.supportv4.media.Playback.java
/** * Called by AudioManager on audio focus changes. * Implementation of {@link android.media.AudioManager.OnAudioFocusChangeListener} *///from ww w.j ava 2 s. co m @Override public void onAudioFocusChange(int focusChange) { Log.d(TAG, "onAudioFocusChange. focusChange=" + focusChange); if (focusChange == AudioManager.AUDIOFOCUS_GAIN) { // We have gained focus: mAudioFocus = AUDIO_FOCUSED; } else if (focusChange == AudioManager.AUDIOFOCUS_LOSS || focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT || focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK) { // We have lost focus. If we can duck (low playback volume), we can keep playing. // Otherwise, we need to pause the playback. boolean canDuck = focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK; mAudioFocus = canDuck ? AUDIO_NO_FOCUS_CAN_DUCK : AUDIO_NO_FOCUS_NO_DUCK; // If we are playing, we need to reset media player by calling configMediaPlayerState // with mAudioFocus properly set. if (mState == PlaybackState.STATE_PLAYING && !canDuck) { // If we don't have audio focus and can't duck, we save the information that // we were playing, so that we can resume playback once we get the focus back. mPlayOnFocusGain = true; } } else { Log.e(TAG, "onAudioFocusChange: Ignoring unsupported focusChange: " + focusChange); } configMediaPlayerState(); }
From source file:com.yamin.kk.service.AudioService.java
@TargetApi(Build.VERSION_CODES.FROYO) private void changeAudioFocus(boolean gain) { if (!Util.isFroyoOrLater()) // NOP if not supported return;//from w w w . j a v a 2s . co m audioFocusListener = new OnAudioFocusChangeListener() { @Override public void onAudioFocusChange(int focusChange) { if (focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK || focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT) { /* * Lower the volume to 36% to "duck" when an alert or something * needs to be played. */ LibVLC.getExistingInstance().setVolume(36); } else { LibVLC.getExistingInstance().setVolume(100); } } }; AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE); if (gain) am.requestAudioFocus(audioFocusListener, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN); else am.abandonAudioFocus(audioFocusListener); }