public void playNextSong(MusicItem musicItem) {
String url = musicItem.audio;
Logger.debug(TAG, ">>>" + "playNextSong:" + url);
if (musicPlayBackCallback != null) {
musicPlayBackCallback.onPreparing(currentItem);
}
mState = State.Stopped;
relaxResource(false);
try {
setupMediaPlayerIfNeeded();
mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mediaPlayer.setDataSource(url);
isStreaming = url.startsWith("http:") || url.startsWith("https:");
songTitle = url;
mState = State.Preparing;
setupAsForeGround(musicItem);
/** @see onPreparedListener */
mediaPlayer.prepareAsync();
if (isStreaming) {
wifiLock.acquire();
} else if (wifiLock.isHeld()) {
wifiLock.release();
}
} catch (Exception e) {
e.printStackTrace();
}
}
private void doToggleWifiLock() {
if (mWifiLock.isHeld()) {
mWifiLock.release();
} else {
mWifiLock.acquire();
}
ActivityCompat.invalidateOptionsMenu(this);
}
public void aquireWifiLock() {
if (mWifiLock == null) {
Log.d(TAG, "creating new WifiLock");
mWifiLock = mManager.createWifiLock(WifiManager.WIFI_MODE_FULL, WIFI_LOCK_TAG);
}
if (!mWifiLock.isHeld()) {
Log.d(TAG, "aquiring WifiLock");
mWifiLock.acquire();
}
}
void relaxResource(boolean isReleaseMediaPlayer) {
stopForeground(true);
if (isReleaseMediaPlayer && mediaPlayer != null) {
mediaPlayer.reset();
mediaPlayer.release();
mediaPlayer = null;
}
if (wifiLock.isHeld()) {
wifiLock.release();
}
}
private void updateWifiLock(boolean isStarted) {
WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
if (null == wifiLock) {
wifiLock = wifiManager.createWifiLock(WifiManager.WIFI_MODE_FULL_HIGH_PERF, "fqrouter wifi hotspot");
}
if (isStarted) {
wifiLock.acquire();
} else {
if (wifiLock.isHeld()) {
wifiLock.release();
}
}
}
// call to acquire or release resources held by the WifiLock.
// acquisition: every time the Monitor loop calls setClientStatus: computingStatus ==
// COMPUTING_STATUS_COMPUTING || COMPUTING_STATUS_IDLE
// release: every time acquisition criteria is not met , and in Monitor.onDestroy()
public void setWifiLock(Boolean acquire) {
try {
if (wifiLock.isHeld() == acquire) return; // wifiLock already in desired state
if (acquire) { // acquire wakeLock
wifiLock.acquire();
if (Logging.DEBUG) Log.d(Logging.TAG, "wifiLock acquired");
} else { // release wakeLock
wifiLock.release();
if (Logging.DEBUG) Log.d(Logging.TAG, "wifiLock released");
}
} catch (Exception e) {
if (Logging.WARNING) Log.w(Logging.TAG, "Exception durign setWifiLock " + acquire, e);
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
MenuItem wakeLockItem = menu.findItem(R.id.menu_toggle_wakelock);
MenuItem wifiLockItem = menu.findItem(R.id.menu_toggle_wifilock);
if (mWakeLock.isHeld()) {
wakeLockItem.setTitle(R.string.disable_wakelock);
} else {
wakeLockItem.setTitle(R.string.enable_wakelock);
}
if (mWifiLock.isHeld()) {
wifiLockItem.setTitle(R.string.disable_wifilock);
} else {
wifiLockItem.setTitle(R.string.enable_wifilock);
}
return super.onPrepareOptionsMenu(menu);
}
@Override
public void stop(boolean notifyListeners) {
mState = PlaybackStateCompat.STATE_STOPPED;
if (notifyListeners && mCallback != null) {
mCallback.onPlaybackStatusChanged(mState);
}
mCurrentPosition = getCurrentStreamPosition();
// Give up Audio focus
giveUpAudioFocus();
unregisterAudioNoisyReceiver();
// Relax all resources
relaxResources(true);
if (mWifiLock.isHeld()) {
mWifiLock.release();
}
}
@Override
public void onDestroy() {
super.onDestroy();
mViewFlipper.removeAllViews();
unbindService(mTSConnection);
if (mStopServiceOnFinish) {
stopService(TSIntent);
}
mTermService = null;
mTSConnection = null;
if (mWakeLock.isHeld()) {
mWakeLock.release();
}
if (mWifiLock.isHeld()) {
mWifiLock.release();
}
}
/**
* Releases resources used by the service for playback. This includes the "foreground service"
* status, the wake locks and possibly the MediaPlayer.
*
* @param releaseMediaPlayer Indicates whether the Media Player should also be released or not
*/
private void relaxResources(boolean releaseMediaPlayer) {
LogHelper.d(TAG, "relaxResources. releaseMediaPlayer=", releaseMediaPlayer);
mService.stopForeground(true);
// stop and release the Media Player, if it's available
if (releaseMediaPlayer && mMediaPlayer != null) {
mMediaPlayer.reset();
mMediaPlayer.release();
mMediaPlayer = null;
}
// we can also release the Wifi lock, if we're holding it
if (mWifiLock.isHeld()) {
mWifiLock.release();
}
}
private synchronized void releaseWifiLockIfNecessary() {
if (wifiLock != null && wifiLock.isHeld()) {
wifiLock.release();
}
}
public void ReleaseWifilock() {
if (mWifilock.isHeld()) { // ?ж??????
mWifilock.acquire();
}
}
// 解锁WifiLock
public void ReleaseWifiLock() {
// 判断时候锁定
if (mWifilock.isHeld()) {
mWifilock.acquire();
}
}
public void releaseWifiLock() {
if (mWifiLock != null && mWifiLock.isHeld()) {
Log.d(TAG, "releasing WifiLock");
mWifiLock.release();
}
}