am 3ef3a9bf: am ac4af18b: Merge "Handle volume events on master volume devices... (bbf0f662) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioManagerInternal.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -35,4 +35,7 @@ public abstract class AudioManagerInternal {

		public abstract void setStreamVolumeForUid(int streamType, int direction, int flags,
		String callingPackage, int uid);

		public abstract void adjustMasterVolumeForUid(int steps, int flags, String callingPackage,
		int uid);
		}

media/java/android/media/AudioService.java

+21 −9

Original line number	Diff line number	Diff line
		@@ -50,7 +50,6 @@ import android.media.MediaPlayer.OnCompletionListener;
		import android.media.MediaPlayer.OnErrorListener;
		import android.media.audiopolicy.AudioMix;
		import android.media.audiopolicy.AudioPolicyConfig;
		import android.media.session.MediaSessionLegacyHelper;
		import android.os.Binder;
		import android.os.Build;
		import android.os.Environment;
		@@ -61,7 +60,6 @@ import android.os.Message;
		import android.os.PowerManager;
		import android.os.RemoteCallbackList;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		@@ -75,12 +73,11 @@ import android.util.Log;
		import android.util.MathUtils;
		import android.util.Slog;
		import android.view.KeyEvent;
		import android.view.OrientationEventListener;
		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;
		import com.android.server.LocalServices;

		@@ -91,8 +88,6 @@ import java.io.IOException;
		import java.io.PrintWriter;
		import java.lang.reflect.Field;
		import java.util.ArrayList;
		import java.util.concurrent.ConcurrentHashMap;
		import java.util.Arrays;
		import java.util.HashMap;
		import java.util.Iterator;
		import java.util.List;
		@@ -100,6 +95,7 @@ import java.util.Map;
		import java.util.NoSuchElementException;
		import java.util.Objects;
		import java.util.Set;
		import java.util.concurrent.ConcurrentHashMap;

		/**
		* The implementation of the volume manager service.
		@@ -1152,6 +1148,10 @@ public class AudioService extends IAudioService.Stub {

		/** @see AudioManager#adjustMasterVolume(int, int) */
		public void adjustMasterVolume(int steps, int flags, String callingPackage) {
		adjustMasterVolume(steps, flags, callingPackage, Binder.getCallingUid());
		}

		public void adjustMasterVolume(int steps, int flags, String callingPackage, int uid) {
		if (mUseFixedVolume) {
		return;
		}
		@@ -1166,7 +1166,7 @@ public class AudioService extends IAudioService.Stub {
		}

		//Log.d(TAG, "adjustMasterVolume volume: " + volume + " steps: " + steps);
		setMasterVolume(volume, flags, callingPackage);
		setMasterVolume(volume, flags, callingPackage, uid);
		}

		// StreamVolumeCommand contains the information needed to defer the process of
		@@ -1679,18 +1679,24 @@ public class AudioService extends IAudioService.Stub {
		}
		}

		@Override
		public int getMasterVolume() {
		if (isMasterMute()) return 0;
		return getLastAudibleMasterVolume();
		}

		@Override
		public void setMasterVolume(int volume, int flags, String callingPackage) {
		setMasterVolume(volume, flags, callingPackage, Binder.getCallingUid());
		}

		public void setMasterVolume(int volume, int flags, String callingPackage, int uid) {
		if (mUseFixedVolume) {
		return;
		}

		if (mAppOps.noteOp(AppOpsManager.OP_AUDIO_MASTER_VOLUME, Binder.getCallingUid(),
		callingPackage) != AppOpsManager.MODE_ALLOWED) {
		if (mAppOps.noteOp(AppOpsManager.OP_AUDIO_MASTER_VOLUME, uid, callingPackage)
		!= AppOpsManager.MODE_ALLOWED) {
		return;
		}

		@@ -5667,6 +5673,12 @@ public class AudioService extends IAudioService.Stub {
		String callingPackage, int uid) {
		setStreamVolume(streamType, direction, flags, callingPackage, uid);
		}

		@Override
		public void adjustMasterVolumeForUid(int steps, int flags, String callingPackage,
		int uid) {
		adjustMasterVolume(steps, flags, callingPackage, uid);
		}
		}

		//==========================================================================================

services/core/java/com/android/server/media/MediaSessionRecord.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -90,6 +90,7 @@ public class MediaSessionRecord implements IBinder.DeathRecipient {
		private final SessionStub mSession;
		private final SessionCb mSessionCb;
		private final MediaSessionService mService;
		private final boolean mUseMasterVolume;

		private final Object mLock = new Object();
		private final ArrayList<ISessionControllerCallback> mControllerCallbacks =
		@@ -139,6 +140,8 @@ public class MediaSessionRecord implements IBinder.DeathRecipient {
		mAudioManager = (AudioManager) service.getContext().getSystemService(Context.AUDIO_SERVICE);
		mAudioManagerInternal = LocalServices.getService(AudioManagerInternal.class);
		mAudioAttrs = new AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_MEDIA).build();
		mUseMasterVolume = service.getContext().getResources().getBoolean(
		com.android.internal.R.bool.config_useMasterVolume);
		}

		/**
		@@ -248,6 +251,12 @@ public class MediaSessionRecord implements IBinder.DeathRecipient {
		direction = -1;
		}
		if (mVolumeType == PlaybackInfo.PLAYBACK_TYPE_LOCAL) {
		if (mUseMasterVolume) {
		// If this device only uses master volume and playback is local
		// just adjust the master volume and return.
		mAudioManagerInternal.adjustMasterVolumeForUid(direction, flags, packageName, uid);
		return;
		}
		int stream = AudioAttributes.toLegacyStreamType(mAudioAttrs);
		if (useSuggested) {
		if (AudioSystem.isStreamActive(stream, 0)) {

services/core/java/com/android/server/media/MediaSessionService.java

+10 −2

Original line number	Diff line number	Diff line
		@@ -86,6 +86,7 @@ public class MediaSessionService extends SystemService implements Monitor {
		private final Object mLock = new Object();
		private final MessageHandler mHandler = new MessageHandler();
		private final PowerManager.WakeLock mMediaEventWakeLock;
		private final boolean mUseMasterVolume;

		private KeyguardManager mKeyguardManager;
		private IAudioService mAudioService;
		@@ -104,6 +105,8 @@ public class MediaSessionService extends SystemService implements Monitor {
		mPriorityStack = new MediaSessionStack();
		PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
		mMediaEventWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "handleMediaEvent");
		mUseMasterVolume = context.getResources().getBoolean(
		com.android.internal.R.bool.config_useMasterVolume);
		}

		@Override
		@@ -819,8 +822,13 @@ public class MediaSessionService extends SystemService implements Monitor {
		return;
		}
		try {
		if (mUseMasterVolume) {
		mAudioService.adjustMasterVolume(direction, flags,
		getContext().getOpPackageName());
		} else {
		mAudioService.adjustSuggestedStreamVolume(direction, suggestedStream, flags,
		getContext().getOpPackageName());
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Error adjusting default volume.", e);
		}