am 318f0fe4: AudioService: Fix monitorRotation for landscape applications (cb135645) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioService.java

+34 −8

Original line number	Diff line number	Diff line
		@@ -76,6 +76,7 @@ import android.view.KeyEvent;
		import android.view.Surface;
		import android.view.WindowManager;
		import android.view.accessibility.AccessibilityManager;
		import android.view.OrientationEventListener;

		import com.android.internal.telephony.ITelephony;
		import com.android.internal.util.XmlUtils;
		@@ -510,6 +511,8 @@ public class AudioService extends IAudioService.Stub {
		// If absolute volume is supported in AVRCP device
		private boolean mAvrcpAbsVolSupported = false;

		private AudioOrientationEventListener mOrientationListener;

		///////////////////////////////////////////////////////////////////////////
		// Construction
		///////////////////////////////////////////////////////////////////////////
		@@ -618,6 +621,10 @@ public class AudioService extends IAudioService.Stub {
		mDeviceRotation = ((WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE))
		.getDefaultDisplay().getRotation();
		Log.v(TAG, "monitoring device rotation, initial=" + mDeviceRotation);

		mOrientationListener = new AudioOrientationEventListener(mContext);
		mOrientationListener.enable();

		// initialize rotation in AudioSystem
		setRotationForAudioSystem();
		}
		@@ -903,6 +910,25 @@ public class AudioService extends IAudioService.Stub {
		return (index * mStreamStates[dstStream].getMaxIndex() + mStreamStates[srcStream].getMaxIndex() / 2) / mStreamStates[srcStream].getMaxIndex();
		}

		private class AudioOrientationEventListener
		extends OrientationEventListener {
		public AudioOrientationEventListener(Context context) {
		super(context);
		}

		@Override
		public void onOrientationChanged(int orientation) {
		//Even though we're responding to phone orientation events,
		//use display rotation so audio stays in sync with video/dialogs
		int newRotation = ((WindowManager) mContext.getSystemService(
		Context.WINDOW_SERVICE)).getDefaultDisplay().getRotation();
		if (newRotation != mDeviceRotation) {
		mDeviceRotation = newRotation;
		setRotationForAudioSystem();
		}
		}
		}

		///////////////////////////////////////////////////////////////////////////
		// IPC methods
		///////////////////////////////////////////////////////////////////////////
		@@ -4828,8 +4854,16 @@ public class AudioService extends IAudioService.Stub {
		sendStickyBroadcastToAll(newIntent);
		}
		} else if (action.equals(Intent.ACTION_SCREEN_ON)) {
		if (mMonitorRotation) {
		mOrientationListener.onOrientationChanged(0); //argument is ignored anyway
		mOrientationListener.enable();
		}
		AudioSystem.setParameters("screen_state=on");
		} else if (action.equals(Intent.ACTION_SCREEN_OFF)) {
		if (mMonitorRotation) {
		//reduce wakeups (save current) by only listening when display is on
		mOrientationListener.disable();
		}
		AudioSystem.setParameters("screen_state=off");
		} else if (action.equals(Intent.ACTION_CONFIGURATION_CHANGED)) {
		handleConfigurationChanged(context);
		@@ -4932,14 +4966,6 @@ public class AudioService extends IAudioService.Stub {
		setOrientationForAudioSystem();
		}
		}
		if (mMonitorRotation) {
		int newRotation = ((WindowManager) context.getSystemService(
		Context.WINDOW_SERVICE)).getDefaultDisplay().getRotation();
		if (newRotation != mDeviceRotation) {
		mDeviceRotation = newRotation;
		setRotationForAudioSystem();
		}
		}
		sendMsg(mAudioHandler,
		MSG_CONFIGURE_SAFE_MEDIA_VOLUME,
		SENDMSG_REPLACE,