Merge "Refine absolute volume control when multi connections" (f35912b1) · Commits · e / os / android_packages_modules_Bluetooth

android/app/jni/com_android_bluetooth_avrcp_target.cpp

+13 −4

Original line number	Diff line number	Diff line
		@@ -785,10 +785,18 @@ static void volumeDeviceDisconnected(const RawAddress& address) {
		j_bdaddr);
		}

		static void sendVolumeChangedNative(JNIEnv* env, jobject object, jint volume) {
		static void sendVolumeChangedNative(JNIEnv* env, jobject object,
		jstring address, jint volume) {
		const char* tmp_addr = env->GetStringUTFChars(address, 0);
		RawAddress bdaddr;
		bool success = RawAddress::FromString(tmp_addr, bdaddr);
		env->ReleaseStringUTFChars(address, tmp_addr);

		if (!success) return;

		ALOGD("%s", __func__);
		for (const auto& cb : volumeCallbackMap) {
		cb.second.Run(volume & 0x7F);
		if (volumeCallbackMap.find(bdaddr) != volumeCallbackMap.end()) {
		volumeCallbackMap.find(bdaddr)->second.Run(volume & 0x7F);
		}
		}

		@@ -815,7 +823,8 @@ static JNINativeMethod sMethods[] = {
		(void*)connectDeviceNative},
		{"disconnectDeviceNative", "(Ljava/lang/String;)Z",
		(void*)disconnectDeviceNative},
		{"sendVolumeChangedNative", "(I)V", (void*)sendVolumeChangedNative},
		{"sendVolumeChangedNative", "(Ljava/lang/String;I)V",
		(void*)sendVolumeChangedNative},
		};

		int register_com_android_bluetooth_avrcp_target(JNIEnv* env) {

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

+3 −3

Original line number	Diff line number	Diff line
		@@ -218,9 +218,9 @@ public class AvrcpNativeInterface {
		mAvrcpService.deviceDisconnected(device);
		}

		void sendVolumeChanged(int volume) {
		void sendVolumeChanged(String bdaddr, int volume) {
		d("sendVolumeChanged: volume=" + volume);
		sendVolumeChangedNative(volume);
		sendVolumeChangedNative(bdaddr, volume);
		}

		void setVolume(int volume) {
		@@ -245,7 +245,7 @@ public class AvrcpNativeInterface {
		private native void cleanupNative();
		private native boolean connectDeviceNative(String bdaddr);
		private native boolean disconnectDeviceNative(String bdaddr);
		private native void sendVolumeChangedNative(int volume);
		private native void sendVolumeChangedNative(String bdaddr, int volume);

		private static void d(String msg) {
		if (DEBUG) {

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

+12 −16

Original line number	Diff line number	Diff line
		@@ -277,15 +277,13 @@ public class AvrcpTargetService extends ProfileService {

		// TODO (apanicke): Add checks to blacklist Absolute Volume devices if they behave poorly.
		void setVolume(int avrcpVolume) {
		int deviceVolume =
		(int) Math.floor((double) avrcpVolume * sDeviceMaxVolume / AVRCP_MAX_VOL);
		if (DEBUG) {
		Log.d(TAG, "SendVolumeChanged: avrcpVolume=" + avrcpVolume
		+ " deviceVolume=" + deviceVolume
		+ " sDeviceMaxVolume=" + sDeviceMaxVolume);
		BluetoothDevice activeDevice = mFactory.getA2dpService().getActiveDevice();
		if (activeDevice == null) {
		Log.d(TAG, "setVolume: no active device");
		return;
		}
		mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, deviceVolume,
		AudioManager.FLAG_SHOW_UI \| AudioManager.FLAG_BLUETOOTH_ABS_VOLUME);

		mVolumeManager.setVolume(activeDevice, avrcpVolume);
		}

		/**
		@@ -293,15 +291,13 @@ public class AvrcpTargetService extends ProfileService {
		* volume.
		*/
		public void sendVolumeChanged(int deviceVolume) {
		int avrcpVolume =
		(int) Math.floor((double) deviceVolume * AVRCP_MAX_VOL / sDeviceMaxVolume);
		if (avrcpVolume > 127) avrcpVolume = 127;
		if (DEBUG) {
		Log.d(TAG, "SendVolumeChanged: avrcpVolume=" + avrcpVolume
		+ " deviceVolume=" + deviceVolume
		+ " sDeviceMaxVolume=" + sDeviceMaxVolume);
		BluetoothDevice activeDevice = mFactory.getA2dpService().getActiveDevice();
		if (activeDevice == null) {
		Log.d(TAG, "sendVolumeChanged: no active device");
		return;
		}
		mNativeInterface.sendVolumeChanged(avrcpVolume);

		mVolumeManager.sendVolumeChanged(activeDevice, deviceVolume);
		}

		Metadata getCurrentSongInfo() {

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

+27 −1

Original line number	Diff line number	Diff line
		@@ -81,7 +81,7 @@ class AvrcpVolumeManager extends AudioDeviceCallback {
		if (mDeviceMap.get(device)) {
		int avrcpVolume = systemToAvrcpVolume(savedVolume);
		Log.i(TAG, "switchVolumeDevice: Updating device volume: avrcpVolume=" + avrcpVolume);
		mNativeInterface.sendVolumeChanged(avrcpVolume);
		mNativeInterface.sendVolumeChanged(device.getAddress(), avrcpVolume);
		}
		}

		@@ -157,6 +157,32 @@ class AvrcpVolumeManager extends AudioDeviceCallback {
		return sNewDeviceVolume;
		}

		void setVolume(@NonNull BluetoothDevice device, int avrcpVolume) {
		int deviceVolume =
		(int) Math.floor((double) avrcpVolume * sDeviceMaxVolume / AVRCP_MAX_VOL);
		if (DEBUG) {
		Log.d(TAG, "setVolume: avrcpVolume=" + avrcpVolume
		+ " deviceVolume=" + deviceVolume
		+ " sDeviceMaxVolume=" + sDeviceMaxVolume);
		}
		mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, deviceVolume,
		AudioManager.FLAG_SHOW_UI \| AudioManager.FLAG_BLUETOOTH_ABS_VOLUME);
		storeVolumeForDevice(device);
		}

		void sendVolumeChanged(@NonNull BluetoothDevice device, int deviceVolume) {
		int avrcpVolume =
		(int) Math.floor((double) deviceVolume * AVRCP_MAX_VOL / sDeviceMaxVolume);
		if (avrcpVolume > 127) avrcpVolume = 127;
		if (DEBUG) {
		Log.d(TAG, "sendVolumeChanged: avrcpVolume=" + avrcpVolume
		+ " deviceVolume=" + deviceVolume
		+ " sDeviceMaxVolume=" + sDeviceMaxVolume);
		}
		mNativeInterface.sendVolumeChanged(device.getAddress(), avrcpVolume);
		storeVolumeForDevice(device);
		}

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