Merge "Set volume to 50% for new paired headset" (bb9cdeb1) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/a2dp/A2dpService.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -993,6 +993,10 @@ public class A2dpService extends ProfileService {
		if (sm.getConnectionState() != BluetoothProfile.STATE_DISCONNECTED) {
		return;
		}
		if (mFactory.getAvrcpTargetService() != null) {
		mFactory.getAvrcpTargetService().removeStoredVolumeForDevice(device);
		}

		removeStateMachine(device);
		}
		}
		@@ -1090,6 +1094,10 @@ public class A2dpService extends ProfileService {
		if (toState == BluetoothProfile.STATE_DISCONNECTED) {
		int bondState = mAdapterService.getBondState(device);
		if (bondState == BluetoothDevice.BOND_NONE) {
		if (mFactory.getAvrcpTargetService() != null) {
		mFactory.getAvrcpTargetService().removeStoredVolumeForDevice(device);
		}

		removeStateMachine(device);
		}
		}

android/app/src/com/android/bluetooth/avrcp/AvrcpTargetService.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -245,6 +245,15 @@ public class AvrcpTargetService extends ProfileService {
		mVolumeManager.storeVolumeForDevice(device);
		}

		/**
		* Remove the stored volume for a device.
		*/
		public void removeStoredVolumeForDevice(BluetoothDevice device) {
		if (device == null) return;

		mVolumeManager.removeStoredVolumeForDevice(device);
		}

		/**
		* Retrieve the remembered volume for a device. Returns -1 if there is no volume for the
		* device.
		@@ -252,7 +261,7 @@ public class AvrcpTargetService extends ProfileService {
		public int getRememberedVolumeForDevice(BluetoothDevice device) {
		if (device == null) return -1;

		return mVolumeManager.getVolume(device, -1);
		return mVolumeManager.getVolume(device, mVolumeManager.getNewDeviceVolume());
		}

		// TODO (apanicke): Add checks to blacklist Absolute Volume devices if they behave poorly.

android/app/src/com/android/bluetooth/avrcp/AvrcpVolumeManager.java

+20 −1

Original line number	Diff line number	Diff line
		@@ -115,14 +115,29 @@ class AvrcpVolumeManager extends AudioDeviceCallback {
		volumeMapEditor.apply();
		}

		synchronized void storeVolumeForDevice(BluetoothDevice device) {
		synchronized void storeVolumeForDevice(@NonNull BluetoothDevice device) {
		if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
		return;
		}
		SharedPreferences.Editor pref = getVolumeMap().edit();
		int storeVolume = mAudioManager.getStreamVolume(STREAM_MUSIC);
		Log.i(TAG, "storeVolume: Storing stream volume level for device " + device
		+ " : " + storeVolume);
		mVolumeMap.put(device, storeVolume);
		pref.putInt(device.getAddress(), storeVolume);
		// Always use apply() since it is asynchronous, otherwise the call can hang waiting for
		// storage to be written.
		pref.apply();
		}

		synchronized void removeStoredVolumeForDevice(@NonNull BluetoothDevice device) {
		if (device.getBondState() != BluetoothDevice.BOND_NONE) {
		return;
		}
		SharedPreferences.Editor pref = getVolumeMap().edit();
		Log.i(TAG, "RemoveStoredVolume: Remove stored stream volume level for device " + device);
		mVolumeMap.remove(device);
		pref.remove(device.getAddress());
		// Always use apply() since it is asynchronous, otherwise the call can hang waiting for
		// storage to be written.
		pref.apply();
		@@ -138,6 +153,10 @@ class AvrcpVolumeManager extends AudioDeviceCallback {
		return mVolumeMap.get(device);
		}

		public int getNewDeviceVolume() {
		return sNewDeviceVolume;
		}

		@Override
		public synchronized void onAudioDevicesAdded(AudioDeviceInfo[] addedDevices) {
		if (mCurrentDevice == null) {