Merge "HFP client volume control" (777aac1a) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/hfpclient/HeadsetClientService.java

+18 −4

Original line number	Diff line number	Diff line
		@@ -162,16 +162,30 @@ public class HeadsetClientService extends ProfileService {
		// ({@link HeadsetClientStateMachine#SET_SPEAKER_VOLUME} in
		// {@link HeadsetClientStateMachine} for details.
		if (action.equals(AudioManager.VOLUME_CHANGED_ACTION)) {
		Log.d(TAG, "Volume changed for stream: " +
		intent.getExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE));
		if (DBG) {
		Log.d(TAG,
		"Volume changed for stream: "
		+ intent.getExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE));
		}
		int streamType = intent.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, -1);
		if (streamType == AudioManager.STREAM_VOICE_CALL) {
		int streamValue = intent
		.getIntExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, -1);
		int hfVol = HeadsetClientStateMachine.amToHfVol(streamValue);
		Log.d(TAG, "Setting volume to audio manager: " + streamValue + " hands free: "
		+ hfVol);
		if (DBG) {
		Log.d(TAG,
		"Setting volume to audio manager: " + streamValue
		+ " hands free: " + hfVol);
		}
		mAudioManager.setParameters("hfp_volume=" + hfVol);
		synchronized (this) {
		for (HeadsetClientStateMachine sm : mStateMachineMap.values()) {
		if (sm != null) {
		sm.sendMessage(
		HeadsetClientStateMachine.SET_SPEAKER_VOLUME, streamValue);
		}
		}
		}
		}
		}
		}

android/app/src/com/android/bluetooth/hfpclient/HeadsetClientStateMachine.java

+17 −10

Original line number	Diff line number	Diff line
		@@ -1051,12 +1051,15 @@ public class HeadsetClientStateMachine extends StateMachine {
		}

		class Connected extends State {
		int mCommandedSpeakerVolume = -1;

		@Override
		public void enter() {
		if (DBG) {
		Log.d(TAG, "Enter Connected: " + getCurrentMessage().what);
		}
		mAudioWbs = false;
		mCommandedSpeakerVolume = -1;
		}

		@Override
		@@ -1120,11 +1123,15 @@ public class HeadsetClientStateMachine extends StateMachine {
		// This message should always contain the volume in AudioManager max normalized.
		int amVol = message.arg1;
		int hfVol = amToHfVol(amVol);
		Log.d(TAG,"HF volume is set to " + hfVol);
		sAudioManager.setParameters("hfp_volume=" + hfVol);
		// We do not set the volume in native because multiple devices might be
		// connected and it does not make sense to synchronize them. Car becomes the
		// master in such case.
		if (amVol != mCommandedSpeakerVolume) {
		Log.d(TAG, "Volume" + amVol + ":" + mCommandedSpeakerVolume);
		// Volume was changed by a 3rd party
		mCommandedSpeakerVolume = -1;
		if (NativeInterface.setVolumeNative(getByteAddress(mCurrentDevice),
		HeadsetClientHalConstants.VOLUME_TYPE_SPK, hfVol)) {
		addQueuedAction(SET_SPEAKER_VOLUME);
		}
		}
		break;
		case DIAL_NUMBER:
		// Add the call as an outgoing call.
		@@ -1305,12 +1312,12 @@ public class HeadsetClientStateMachine extends StateMachine {
		break;
		case StackEvent.EVENT_TYPE_VOLUME_CHANGED:
		if (event.valueInt == HeadsetClientHalConstants.VOLUME_TYPE_SPK) {
		Log.d(TAG, "AM volume set to " +
		hfToAmVol(event.valueInt2));
		mCommandedSpeakerVolume = hfToAmVol(event.valueInt2);
		Log.d(TAG, "AM volume set to " + mCommandedSpeakerVolume);
		sAudioManager.setStreamVolume(AudioManager.STREAM_VOICE_CALL,
		hfToAmVol(event.valueInt2), AudioManager.FLAG_SHOW_UI);
		} else if (event.valueInt ==
		HeadsetClientHalConstants.VOLUME_TYPE_MIC) {
		+mCommandedSpeakerVolume, AudioManager.FLAG_SHOW_UI);
		} else if (event.valueInt
		== HeadsetClientHalConstants.VOLUME_TYPE_MIC) {
		sAudioManager.setMicrophoneMute(event.valueInt2 == 0);
		}
		break;

android/app/src/com/android/bluetooth/hfpclient/NativeInterface.java

+5 −3

Original line number	Diff line number	Diff line
		@@ -311,9 +311,11 @@ class NativeInterface {
		Log.d(TAG, "onVolumeChange: address " + address + " event " + event);
		}
		HeadsetClientService service = HeadsetClientService.getHeadsetClientService();
		// Ignore volume changes from the Phone. This is to avoid the scenario where we may have two
		// phones connected each tries to set different volumes.
		Log.w(TAG, "onVolumeChange: Ignoring message: " + event);
		if (service != null) {
		service.messageFromNative(event);
		} else {
		Log.w(TAG, "onVolumeChange: Ignoring message because service not available: " + event);
		}
		}

		private void onCmdResult(int type, int cme, byte[] address) {