本文整理汇总了Java中android.media.AudioManager类的典型用法代码示例。如果您正苦于以下问题：Java AudioManager类的具体用法？Java AudioManager怎么用？Java AudioManager使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
AudioManager类属于android.media包，在下文中一共展示了AudioManager类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: shouldBeep
import android.media.AudioManager; //导入依赖的package包/类
private static boolean shouldBeep(SharedPreferences prefs, Context activity) {
boolean shouldPlayBeep = true;
if (shouldPlayBeep) {
// See if sound settings overrides this
AudioManager audioService = (AudioManager) activity.getSystemService(Context.AUDIO_SERVICE);
if (audioService.getRingerMode() != AudioManager.RINGER_MODE_NORMAL) {
shouldPlayBeep = false;
}
}
return shouldPlayBeep;
}
示例2: buildMediaPlayer
import android.media.AudioManager; //导入依赖的package包/类
private MediaPlayer buildMediaPlayer(Context activity) {
MediaPlayer mediaPlayer = new MediaPlayer();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setOnCompletionListener(this);
mediaPlayer.setOnErrorListener(this);
try {
AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
try {
mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
} finally {
file.close();
}
mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
mediaPlayer.prepare();
return mediaPlayer;
} catch (IOException ioe) {
Log.w(TAG, ioe);
mediaPlayer.release();
return null;
}
}
示例3: buildMediaPlayer
import android.media.AudioManager; //导入依赖的package包/类
private MediaPlayer buildMediaPlayer(Context activity) {
MediaPlayer mediaPlayer = new MediaPlayer();
try {
AssetFileDescriptor file = activity.getResources().openRawResourceFd(this.rawBeep);
try {
mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
} finally {
file.close();
}
mediaPlayer.setOnErrorListener(this);
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setLooping(false);
mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
mediaPlayer.prepare();
return mediaPlayer;
} catch (IOException ioe) {
Log.w(TAG, ioe);
mediaPlayer.release();
return null;
}
}
示例4: buildRenderers
import android.media.AudioManager; //导入依赖的package包/类
@Override
public void buildRenderers(DemoPlayer player) {
Allocator allocator = new DefaultAllocator(BUFFER_SEGMENT_SIZE);
Handler mainHandler = player.getMainHandler();
// Build the video and audio renderers.
DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter(mainHandler, null);
DataSource dataSource = new DefaultUriDataSource(context, bandwidthMeter, userAgent);
ExtractorSampleSource sampleSource = new ExtractorSampleSource(uri, dataSource, allocator,
BUFFER_SEGMENT_COUNT * BUFFER_SEGMENT_SIZE, mainHandler, player, 0);
MediaCodecVideoTrackRenderer videoRenderer = new MediaCodecVideoTrackRenderer(context,
sampleSource, MediaCodecSelector.DEFAULT, MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT, 5000,
mainHandler, player, 50);
MediaCodecAudioTrackRenderer audioRenderer = new MediaCodecAudioTrackRenderer(sampleSource,
MediaCodecSelector.DEFAULT, null, true, mainHandler, player,
AudioCapabilities.getCapabilities(context), AudioManager.STREAM_MUSIC);
TrackRenderer textRenderer = new TextTrackRenderer(sampleSource, player,
mainHandler.getLooper());
// Invoke the callback.
TrackRenderer[] renderers = new TrackRenderer[DemoPlayer.RENDERER_COUNT];
renderers[DemoPlayer.TYPE_VIDEO] = videoRenderer;
renderers[DemoPlayer.TYPE_AUDIO] = audioRenderer;
renderers[DemoPlayer.TYPE_TEXT] = textRenderer;
player.onRenderers(renderers, bandwidthMeter);
}
示例5: onAudioFocusChange
import android.media.AudioManager; //导入依赖的package包/类
@Override
public void onAudioFocusChange(int focusChange) {
if (focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT ||
focusChange == AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK) {
// The AUDIOFOCUS_LOSS_TRANSIENT case means that we've lost audio focus for a
// short amount of time. The AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK case means that
// our app is allowed to continue playing sound but at a lower volume. We'll treat
// both cases the same way because our app is playing short sound files.
// Pause playback and reset player to the start of the file. That way, we can
// play the word from the beginning when we resume playback.
mMediaPlayer.pause();
mMediaPlayer.seekTo(0);
} else if (focusChange == AudioManager.AUDIOFOCUS_GAIN) {
// The AUDIOFOCUS_GAIN case means we have regained focus and can resume playback.
mMediaPlayer.start();
} else if (focusChange == AudioManager.AUDIOFOCUS_LOSS) {
// The AUDIOFOCUS_LOSS case means we've lost audio focus and
// Stop playback and clean up resources
releaseMediaPlayer();
}
}
示例6: release
import android.media.AudioManager; //导入依赖的package包/类
public void release(boolean cleartargetstate) {
if (mPlayer != null) {
mPlayer.reset();
mPlayer.release();
mPlayer = null;
// REMOVED: mPendingSubtitleTracks.clear();
mCurrentState = STATE_IDLE;
if (cleartargetstate) {
mTargetState = STATE_IDLE;
}
AudioManager am = (AudioManager) mAppContext.getSystemService(Context.AUDIO_SERVICE);
am.abandonAudioFocus(null);
// TODO: 2017/1/11
if (mHandler != null) {
mHandler.removeCallbacksAndMessages(this);
mHandler = null;
}
}
}
示例7: execute
import android.media.AudioManager; //导入依赖的package包/类
@Override
public void execute(AudioManager audioManager) {
if (voiceMediator.isBlueToothHeadSet()) {
if (!voiceMediator.isSuportA2DP()) {
if (audioManager.getMode() != AudioManager.MODE_NORMAL) {
Log.e(TAG, "playInChannel>>setMode(AudioManager.MODE_NORMAL)");
audioManager.setMode(AudioManager.MODE_NORMAL);
}
if (audioManager.isBluetoothScoOn()) {
audioManager.setBluetoothScoOn(false);
audioManager.stopBluetoothSco();
}
} else {
if (!audioManager.isBluetoothA2dpOn()) {
Log.e(TAG, "playInChannel>>setBluetoothA2dpOn(true)");
audioManager.setBluetoothA2dpOn(true);
}
}
}
}
示例8: onAudioFocusChange
import android.media.AudioManager; //导入依赖的package包/类
public void onAudioFocusChange(int focusChange) {
switch (focusChange) {
case (AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK) :
if(sep != null)
sep.setVolume(0.2f);
break;
case (AudioManager.AUDIOFOCUS_LOSS_TRANSIENT) :
mutePlayer();
break;
case (AudioManager.AUDIOFOCUS_LOSS) :
stopPlaying();
break;
case (AudioManager.AUDIOFOCUS_GAIN) :
unmutePlayer();
break;
default: break;
}
}
示例9: onCompletion
import android.media.AudioManager; //导入依赖的package包/类
public void onCompletion() {
Log.i(TAG, "onCompletion " + " [" + this.hashCode() + "] ");
//save position
if (currentState == CURRENT_STATE_PLAYING || currentState == CURRENT_STATE_PAUSE) {
int position = getCurrentPositionWhenPlaying();
// int duration = getDuration();
JCUtils.saveProgress(getContext(), url, position);
}
cancelProgressTimer();
setUiWitStateAndScreen(CURRENT_STATE_NORMAL);
// 清理缓存变量
textureViewContainer.removeView(JCMediaManager.textureView);
JCMediaManager.instance().currentVideoWidth = 0;
JCMediaManager.instance().currentVideoHeight = 0;
AudioManager mAudioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE);
mAudioManager.abandonAudioFocus(onAudioFocusChangeListener);
JCUtils.scanForActivity(getContext()).getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
clearFullscreenLayout();
JCUtils.getAppCompActivity(getContext()).setRequestedOrientation(NORMAL_ORIENTATION);
JCMediaManager.textureView = null;
JCMediaManager.savedSurfaceTexture = null;
}
示例10: createAudioPlugReceiver
import android.media.AudioManager; //导入依赖的package包/类
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private BroadcastReceiver createAudioPlugReceiver() {
return new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent.getAction();
if (action == null)
return;
if (action.equalsIgnoreCase(AudioManager.ACTION_HDMI_AUDIO_PLUG)) {
final boolean hasHdmi = intent.getIntExtra(AudioManager.EXTRA_AUDIO_PLUG_STATE, 0) == 1;
final long encodingFlags = !hasHdmi ? 0 :
getEncodingFlags(intent.getIntArrayExtra(AudioManager.EXTRA_ENCODINGS));
updateAudioOutputDevice(encodingFlags, "stereo");
}
}
};
}
示例11: onKeyDown
import android.media.AudioManager; //导入依赖的package包/类
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
//call on back button
onBackPressed();
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN && !AppPreference.isVolumeKeyNavigation()) {
//volume down
audioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_LOWER, 1);
} else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && !AppPreference.isVolumeKeyNavigation()) {
//volume up
audioManager.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE, 1);
}
return true;
}
示例12: playClick
import android.media.AudioManager; //导入依赖的package包/类
/**
* Play sound on key press
*
* @param keyCode of pressed key
*/
private void playClick(int keyCode) {
AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE);
switch (keyCode) {
case Constants.KeyCode.SPACE:
am.playSoundEffect(AudioManager.FX_KEYPRESS_SPACEBAR);
break;
case Keyboard.KEYCODE_DONE:
am.playSoundEffect(AudioManager.FX_KEYPRESS_RETURN);
break;
case Constants.KeyCode.RETURN:
am.playSoundEffect(AudioManager.FX_KEYPRESS_RETURN);
break;
case Keyboard.KEYCODE_DELETE:
am.playSoundEffect(AudioManager.FX_KEYPRESS_DELETE);
break;
default:
am.playSoundEffect(AudioManager.FX_KEYPRESS_STANDARD);
break;
}
}
示例13: play
import android.media.AudioManager; //导入依赖的package包/类
/**
* 播放
*/
private void play(SurfaceHolder surfaceHolder,String videoPath){
mediaPlayer = new MediaPlayer();
// 设置多媒体流类型
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
// 设置用于展示mediaPlayer的容器
mediaPlayer.setSurface(surfaceHolder.getSurface());
// mediaPlayer.setDisplay(surfaceHolder);//用这个方法会报 Wallpapers do not support keep screen on
try {
mediaPlayer.setDataSource(videoPath);
mediaPlayer.prepare();
mediaPlayer.start();
mediaPlayer.setLooping(true);
} catch (Exception e) {
Log.i("通知", "播放过程中出现了错误哦");
}
}
示例14: setButtonClickListener
import android.media.AudioManager; //导入依赖的package包/类
private void setButtonClickListener() {
Button toggleButton = (Button) findViewById(R.id.toggleButton);
toggleButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if (mPhoneIsSilent) {
// Change back to normal mode
mAudioManager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
mPhoneIsSilent = false;
} else {
// Change to silent mode
mAudioManager.setRingerMode(AudioManager.RINGER_MODE_SILENT);
mPhoneIsSilent = true;
}
// Now toggle the UI again
toggleUi();
}
});
}
示例15: checkAudioFocus
import android.media.AudioManager; //导入依赖的package包/类
private void checkAudioFocus(MessageObject messageObject) {
int neededAudioFocus;
if (messageObject.isVoice()) {
if (useFrontSpeaker) {
neededAudioFocus = 3;
} else {
neededAudioFocus = 2;
}
} else {
neededAudioFocus = 1;
}
if (hasAudioFocus != neededAudioFocus) {
hasAudioFocus = neededAudioFocus;
int result;
if (neededAudioFocus == 3) {
result = NotificationsController.getInstance().audioManager.requestAudioFocus(this, AudioManager.STREAM_VOICE_CALL, AudioManager.AUDIOFOCUS_GAIN);
} else {
result = NotificationsController.getInstance().audioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC, neededAudioFocus == 2 ? AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK : AudioManager.AUDIOFOCUS_GAIN);
}
if (result == AudioManager.AUDIOFOCUS_REQUEST_GRANTED) {
audioFocus = AUDIO_FOCUSED;
}
}
}