Merge "Persisting setDeviceVolumeBehavior calls" into rvc-dev am: d03a59938e (c47c0cc5) · Commits · e / os / android_frameworks_base

media/java/android/media/AudioManager.java

+21 −3

Original line number	Diff line number	Diff line
		@@ -4597,6 +4597,12 @@ public class AudioManager {
		}
		}

		/**
		* @hide
		* Volume behavior for an audio device that has no particular volume behavior set. Invalid as
		* an argument to {@link #setDeviceVolumeBehavior(int, String, int)}.
		*/
		public static final int DEVICE_VOLUME_BEHAVIOR_UNSET = -1;
		/**
		* @hide
		* Volume behavior for an audio device where a software attenuation is applied
		@@ -4647,6 +4653,18 @@ public class AudioManager {
		@Retention(RetentionPolicy.SOURCE)
		public @interface DeviceVolumeBehavior {}

		/** @hide */
		@IntDef({
		DEVICE_VOLUME_BEHAVIOR_UNSET,
		DEVICE_VOLUME_BEHAVIOR_VARIABLE,
		DEVICE_VOLUME_BEHAVIOR_FULL,
		DEVICE_VOLUME_BEHAVIOR_FIXED,
		DEVICE_VOLUME_BEHAVIOR_ABSOLUTE,
		DEVICE_VOLUME_BEHAVIOR_ABSOLUTE_MULTI_MODE,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface DeviceVolumeBehaviorState {}

		/**
		* @hide
		* Throws IAE on an invalid volume behavior value
		@@ -4713,7 +4731,7 @@ public class AudioManager {
		* @return the volume behavior for the device
		*/
		@RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
		public @DeviceVolumeBehavior int getDeviceVolumeBehavior(int deviceType,
		public @DeviceVolumeBehaviorState int getDeviceVolumeBehavior(int deviceType,
		@Nullable String deviceAddress) {
		// verify arguments
		AudioDeviceInfo.enforceValidAudioDeviceTypeOut(deviceType);
		@@ -4728,8 +4746,8 @@ public class AudioManager {
		* @return the volume behavior for the device
		*/
		@RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)
		public @DeviceVolumeBehavior int getDeviceVolumeBehavior(@NonNull AudioDeviceAttributes device)
		{
		public @DeviceVolumeBehaviorState int getDeviceVolumeBehavior(
		@NonNull AudioDeviceAttributes device) {
		// verify arguments (validity of device type is enforced in server)
		Objects.requireNonNull(device);
		// communicate with service

services/core/java/com/android/server/audio/AudioService.java

+157 −72

Original line number	Diff line number	Diff line
		@@ -413,6 +413,13 @@ public class AudioService extends IAudioService.Stub
		AppOpsManager.OP_AUDIO_MEDIA_VOLUME // STREAM_ASSISTANT
		};

		private static Set<Integer> sDeviceVolumeBehaviorSupportedDeviceOutSet = new HashSet<>(
		Arrays.asList(
		AudioSystem.DEVICE_OUT_HDMI,
		AudioSystem.DEVICE_OUT_HDMI_ARC,
		AudioSystem.DEVICE_OUT_SPDIF,
		AudioSystem.DEVICE_OUT_LINE));

		private final boolean mUseFixedVolume;

		/**
		@@ -525,7 +532,6 @@ public class AudioService extends IAudioService.Stub

		// Devices for which the volume is fixed (volume is either max or muted)
		Set<Integer> mFixedVolumeDevices = new HashSet<>(Arrays.asList(
		AudioSystem.DEVICE_OUT_HDMI,
		AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET,
		AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET,
		AudioSystem.DEVICE_OUT_HDMI_ARC,
		@@ -929,11 +935,6 @@ public class AudioService extends IAudioService.Stub
		AudioSystem.DEVICE_ALL_HDMI_SYSTEM_AUDIO_AND_SPEAKER_SET);
		}
		mHdmiPlaybackClient = mHdmiManager.getPlaybackClient();
		if (mHdmiPlaybackClient != null) {
		// not a television: HDMI output will be always at max
		mFixedVolumeDevices.remove(AudioSystem.DEVICE_OUT_HDMI);
		mFullVolumeDevices.add(AudioSystem.DEVICE_OUT_HDMI);
		}
		mHdmiAudioSystemClient = mHdmiManager.getAudioSystemClient();
		}
		}
		@@ -4049,6 +4050,11 @@ public class AudioService extends IAudioService.Stub
		}

		readVolumeGroupsSettings();

		if (DEBUG_VOL) {
		Log.d(TAG, "Restoring device volume behavior");
		}
		restoreDeviceVolumeBehavior();
		}

		/** @see AudioManager#setSpeakerphoneOn(boolean) */
		@@ -4908,50 +4914,47 @@ public class AudioService extends IAudioService.Stub
		if (pkgName == null) {
		pkgName = "";
		}
		// translate Java device type to native device type (for the devices masks for full / fixed)
		final int type;
		switch (device.getType()) {
		case AudioDeviceInfo.TYPE_HDMI:
		type = AudioSystem.DEVICE_OUT_HDMI;
		break;
		case AudioDeviceInfo.TYPE_HDMI_ARC:
		type = AudioSystem.DEVICE_OUT_HDMI_ARC;
		break;
		case AudioDeviceInfo.TYPE_LINE_DIGITAL:
		type = AudioSystem.DEVICE_OUT_SPDIF;
		break;
		case AudioDeviceInfo.TYPE_AUX_LINE:
		type = AudioSystem.DEVICE_OUT_LINE;
		break;
		default:

		int audioSystemDeviceOut = AudioDeviceInfo.convertDeviceTypeToInternalDevice(
		device.getType());
		setDeviceVolumeBehaviorInternal(audioSystemDeviceOut, deviceVolumeBehavior, pkgName);

		persistDeviceVolumeBehavior(audioSystemDeviceOut, deviceVolumeBehavior);
		}

		private void setDeviceVolumeBehaviorInternal(int audioSystemDeviceOut,
		@AudioManager.DeviceVolumeBehavior int deviceVolumeBehavior, @NonNull String caller) {
		if (!sDeviceVolumeBehaviorSupportedDeviceOutSet.contains(audioSystemDeviceOut)) {
		// unsupported for now
		throw new IllegalArgumentException("Unsupported device type " + device.getType());
		throw new IllegalArgumentException("Unsupported device type " + audioSystemDeviceOut);
		}

		// update device masks based on volume behavior
		switch (deviceVolumeBehavior) {
		case AudioManager.DEVICE_VOLUME_BEHAVIOR_VARIABLE:
		mFullVolumeDevices.remove(type);
		mFixedVolumeDevices.remove(type);
		removeAudioSystemDeviceOutFromFullVolumeDevices(audioSystemDeviceOut);
		removeAudioSystemDeviceOutFromFixedVolumeDevices(audioSystemDeviceOut);
		break;
		case AudioManager.DEVICE_VOLUME_BEHAVIOR_FIXED:
		mFullVolumeDevices.remove(type);
		mFixedVolumeDevices.add(type);
		removeAudioSystemDeviceOutFromFullVolumeDevices(audioSystemDeviceOut);
		addAudioSystemDeviceOutToFixedVolumeDevices(audioSystemDeviceOut);
		break;
		case AudioManager.DEVICE_VOLUME_BEHAVIOR_FULL:
		mFullVolumeDevices.add(type);
		mFixedVolumeDevices.remove(type);
		addAudioSystemDeviceOutToFullVolumeDevices(audioSystemDeviceOut);
		removeAudioSystemDeviceOutFromFixedVolumeDevices(audioSystemDeviceOut);
		break;
		case AudioManager.DEVICE_VOLUME_BEHAVIOR_ABSOLUTE:
		case AudioManager.DEVICE_VOLUME_BEHAVIOR_ABSOLUTE_MULTI_MODE:
		throw new IllegalArgumentException("Absolute volume unsupported for now");
		}

		// log event and caller
		sDeviceLogger.log(new AudioEventLogger.StringEvent(
		"Volume behavior " + deviceVolumeBehavior
		+ " for dev=0x" + Integer.toHexString(type) + " by pkg:" + pkgName));
		"Volume behavior " + deviceVolumeBehavior + " for dev=0x"
		+ Integer.toHexString(audioSystemDeviceOut) + " from:" + caller));
		// make sure we have a volume entry for this device, and that volume is updated according
		// to volume behavior
		checkAddAllFixedVolumeDevices(type, "setDeviceVolumeBehavior:" + pkgName);
		checkAddAllFixedVolumeDevices(audioSystemDeviceOut, "setDeviceVolumeBehavior:" + caller);
		}

		/**
		@@ -4959,45 +4962,38 @@ public class AudioService extends IAudioService.Stub
		* @param device the audio output device type
		* @return the volume behavior for the device
		*/
		public @AudioManager.DeviceVolumeBehavior int getDeviceVolumeBehavior(
		public @AudioManager.DeviceVolumeBehaviorState int getDeviceVolumeBehavior(
		@NonNull AudioDeviceAttributes device) {
		// verify permissions
		enforceModifyAudioRoutingPermission();

		// translate Java device type to native device type (for the devices masks for full / fixed)
		final int type;
		switch (device.getType()) {
		case AudioDeviceInfo.TYPE_HEARING_AID:
		type = AudioSystem.DEVICE_OUT_HEARING_AID;
		break;
		case AudioDeviceInfo.TYPE_BLUETOOTH_A2DP:
		type = AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP;
		break;
		case AudioDeviceInfo.TYPE_HDMI:
		type = AudioSystem.DEVICE_OUT_HDMI;
		break;
		case AudioDeviceInfo.TYPE_HDMI_ARC:
		type = AudioSystem.DEVICE_OUT_HDMI_ARC;
		break;
		case AudioDeviceInfo.TYPE_LINE_DIGITAL:
		type = AudioSystem.DEVICE_OUT_SPDIF;
		break;
		case AudioDeviceInfo.TYPE_AUX_LINE:
		type = AudioSystem.DEVICE_OUT_LINE;
		break;
		default:
		// unsupported for now
		throw new IllegalArgumentException("Unsupported device type " + device.getType());
		final int audioSystemDeviceOut = AudioDeviceInfo.convertDeviceTypeToInternalDevice(
		device.getType());
		if (!sDeviceVolumeBehaviorSupportedDeviceOutSet.contains(audioSystemDeviceOut)
		&& audioSystemDeviceOut != AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP
		&& audioSystemDeviceOut != AudioSystem.DEVICE_OUT_HEARING_AID) {
		throw new IllegalArgumentException("Unsupported volume behavior "
		+ audioSystemDeviceOut);
		}

		int setDeviceVolumeBehavior = retrieveStoredDeviceVolumeBehavior(audioSystemDeviceOut);
		if (setDeviceVolumeBehavior != AudioManager.DEVICE_VOLUME_BEHAVIOR_UNSET) {
		return setDeviceVolumeBehavior;
		}
		if ((mFullVolumeDevices.contains(type))) {

		// setDeviceVolumeBehavior has not been explicitly called for the device type. Deduce the
		// current volume behavior.
		if ((mFullVolumeDevices.contains(audioSystemDeviceOut))) {
		return AudioManager.DEVICE_VOLUME_BEHAVIOR_FULL;
		}
		if ((mFixedVolumeDevices.contains(type))) {
		if ((mFixedVolumeDevices.contains(audioSystemDeviceOut))) {
		return AudioManager.DEVICE_VOLUME_BEHAVIOR_FIXED;
		}
		if ((mAbsVolumeMultiModeCaseDevices.contains(type))) {
		if ((mAbsVolumeMultiModeCaseDevices.contains(audioSystemDeviceOut))) {
		return AudioManager.DEVICE_VOLUME_BEHAVIOR_ABSOLUTE_MULTI_MODE;
		}
		if (type == AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP
		if (audioSystemDeviceOut == AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP
		&& mDeviceBroker.isAvrcpAbsoluteVolumeSupported()) {
		return AudioManager.DEVICE_VOLUME_BEHAVIOR_ABSOLUTE;
		}
		@@ -7120,18 +7116,20 @@ public class AudioService extends IAudioService.Stub
		@GuardedBy("mHdmiClientLock")
		private void updateHdmiCecSinkLocked(boolean hdmiCecSink) {
		mHdmiCecSink = hdmiCecSink;
		if (!hasDeviceVolumeBehavior(AudioSystem.DEVICE_OUT_HDMI)) {
		if (mHdmiCecSink) {
		if (DEBUG_VOL) {
		Log.d(TAG, "CEC sink: setting HDMI as full vol device");
		}
		mFullVolumeDevices.add(AudioSystem.DEVICE_OUT_HDMI);
		addAudioSystemDeviceOutToFullVolumeDevices(AudioSystem.DEVICE_OUT_HDMI);
		} else {
		if (DEBUG_VOL) {
		Log.d(TAG, "TV, no CEC: setting HDMI as regular vol device");
		}
		// Android TV devices without CEC service apply software volume on
		// HDMI output
		mFullVolumeDevices.remove(AudioSystem.DEVICE_OUT_HDMI);
		removeAudioSystemDeviceOutFromFullVolumeDevices(AudioSystem.DEVICE_OUT_HDMI);
		}
		}

		checkAddAllFixedVolumeDevices(AudioSystem.DEVICE_OUT_HDMI,
		@@ -8970,4 +8968,91 @@ public class AudioService extends IAudioService.Stub
		}
		return mFullVolumeDevices.contains(deviceType);
		}

		//====================
		// Helper functions for {set,get}DeviceVolumeBehavior
		//====================
		private static String getSettingsNameForDeviceVolumeBehavior(int deviceType) {
		return "AudioService_DeviceVolumeBehavior_" + AudioSystem.getOutputDeviceName(deviceType);
		}

		private void persistDeviceVolumeBehavior(int deviceType,
		@AudioManager.DeviceVolumeBehavior int deviceVolumeBehavior) {
		if (DEBUG_VOL) {
		Log.d(TAG, "Persisting Volume Behavior for DeviceType: " + deviceType);
		}
		System.putIntForUser(mContentResolver,
		getSettingsNameForDeviceVolumeBehavior(deviceType),
		deviceVolumeBehavior,
		UserHandle.USER_CURRENT);
		}

		@AudioManager.DeviceVolumeBehaviorState
		private int retrieveStoredDeviceVolumeBehavior(int deviceType) {
		return System.getIntForUser(mContentResolver,
		getSettingsNameForDeviceVolumeBehavior(deviceType),
		AudioManager.DEVICE_VOLUME_BEHAVIOR_UNSET,
		UserHandle.USER_CURRENT);
		}

		private void restoreDeviceVolumeBehavior() {
		for (int deviceType : sDeviceVolumeBehaviorSupportedDeviceOutSet) {
		if (DEBUG_VOL) {
		Log.d(TAG, "Retrieving Volume Behavior for DeviceType: " + deviceType);
		}
		int deviceVolumeBehavior = retrieveStoredDeviceVolumeBehavior(deviceType);
		if (deviceVolumeBehavior == AudioManager.DEVICE_VOLUME_BEHAVIOR_UNSET) {
		if (DEBUG_VOL) {
		Log.d(TAG, "Skipping Setting Volume Behavior for DeviceType: " + deviceType);
		}
		continue;
		}

		setDeviceVolumeBehaviorInternal(deviceType, deviceVolumeBehavior,
		"AudioService.restoreDeviceVolumeBehavior()");
		}
		}

		/**
		* @param audioSystemDeviceOut one of AudioSystem.DEVICE_OUT_*
		* @return whether {@code audioSystemDeviceOut} has previously been set to a specific volume
		* behavior
		*/
		private boolean hasDeviceVolumeBehavior(
		int audioSystemDeviceOut) {
		return retrieveStoredDeviceVolumeBehavior(audioSystemDeviceOut)
		!= AudioManager.DEVICE_VOLUME_BEHAVIOR_UNSET;
		}

		private void addAudioSystemDeviceOutToFixedVolumeDevices(int audioSystemDeviceOut) {
		if (DEBUG_VOL) {
		Log.d(TAG, "Adding DeviceType: 0x" + Integer.toHexString(audioSystemDeviceOut)
		+ " to mFixedVolumeDevices");
		}
		mFixedVolumeDevices.add(audioSystemDeviceOut);
		}

		private void removeAudioSystemDeviceOutFromFixedVolumeDevices(int audioSystemDeviceOut) {
		if (DEBUG_VOL) {
		Log.d(TAG, "Removing DeviceType: 0x" + Integer.toHexString(audioSystemDeviceOut)
		+ " from mFixedVolumeDevices");
		}
		mFixedVolumeDevices.remove(audioSystemDeviceOut);
		}

		private void addAudioSystemDeviceOutToFullVolumeDevices(int audioSystemDeviceOut) {
		if (DEBUG_VOL) {
		Log.d(TAG, "Adding DeviceType: 0x" + Integer.toHexString(audioSystemDeviceOut)
		+ " to mFullVolumeDevices");
		}
		mFullVolumeDevices.add(audioSystemDeviceOut);
		}

		private void removeAudioSystemDeviceOutFromFullVolumeDevices(int audioSystemDeviceOut) {
		if (DEBUG_VOL) {
		Log.d(TAG, "Removing DeviceType: 0x" + Integer.toHexString(audioSystemDeviceOut)
		+ " from mFullVolumeDevices");
		}
		mFullVolumeDevices.remove(audioSystemDeviceOut);
		}
		}