Merge "Fix issue 3142808." into gingerbread (e23212bc) · Commits · e / os / android_frameworks_base

services/audioflinger/AudioPolicyManagerBase.cpp

+52 −49

Original line number	Diff line number	Diff line
		@@ -81,12 +81,6 @@ status_t AudioPolicyManagerBase::setDeviceConnectionState(AudioSystem::audio_dev
		LOGV("setDeviceConnectionState() BT SCO device, address %s", device_address);
		// keep track of SCO device address
		mScoDeviceAddress = String8(device_address, MAX_DEVICE_ADDRESS_LEN);
		#ifdef WITH_A2DP
		if (mA2dpOutput != 0 &&
		mPhoneState != AudioSystem::MODE_NORMAL) {
		mpClientInterface->suspendOutput(mA2dpOutput);
		}
		#endif
		}
		}
		break;
		@@ -115,12 +109,6 @@ status_t AudioPolicyManagerBase::setDeviceConnectionState(AudioSystem::audio_dev
		{
		if (AudioSystem::isBluetoothScoDevice(device)) {
		mScoDeviceAddress = "";
		#ifdef WITH_A2DP
		if (mA2dpOutput != 0 &&
		mPhoneState != AudioSystem::MODE_NORMAL) {
		mpClientInterface->restoreOutput(mA2dpOutput);
		}
		#endif
		}
		}
		} break;
		@@ -138,6 +126,7 @@ status_t AudioPolicyManagerBase::setDeviceConnectionState(AudioSystem::audio_dev
		if (state == AudioSystem::DEVICE_STATE_UNAVAILABLE && AudioSystem::isA2dpDevice(device)) {
		closeA2dpOutputs();
		}
		checkA2dpSuspend();
		#endif
		updateDeviceForStrategy();
		setOutputDevice(mHardwareOutput, newDevice);
		@@ -275,14 +264,7 @@ void AudioPolicyManagerBase::setPhoneState(int state)
		newDevice = getNewDevice(mHardwareOutput, false);
		#ifdef WITH_A2DP
		checkOutputForAllStrategies();
		// suspend A2DP output if a SCO device is present.
		if (mA2dpOutput != 0 && mScoDeviceAddress != "") {
		if (oldState == AudioSystem::MODE_NORMAL) {
		mpClientInterface->suspendOutput(mA2dpOutput);
		} else if (state == AudioSystem::MODE_NORMAL) {
		mpClientInterface->restoreOutput(mA2dpOutput);
		}
		}
		checkA2dpSuspend();
		#endif
		updateDeviceForStrategy();

		@@ -387,6 +369,7 @@ void AudioPolicyManagerBase::setForceUse(AudioSystem::force_use usage, AudioSyst
		uint32_t newDevice = getNewDevice(mHardwareOutput, false);
		#ifdef WITH_A2DP
		checkOutputForAllStrategies();
		checkA2dpSuspend();
		#endif
		updateDeviceForStrategy();
		setOutputDevice(mHardwareOutput, newDevice);
		@@ -1018,7 +1001,8 @@ AudioPolicyManagerBase::AudioPolicyManagerBase(AudioPolicyClientInterface *clien
		Thread(false),
		#endif //AUDIO_POLICY_TEST
		mPhoneState(AudioSystem::MODE_NORMAL), mRingerMode(0), mMusicStopTime(0),
		mLimitRingtoneVolume(false), mTotalEffectsCpuLoad(0), mTotalEffectsMemory(0)
		mLimitRingtoneVolume(false), mTotalEffectsCpuLoad(0), mTotalEffectsMemory(0),
		mA2dpSuspended(false)
		{
		mpClientInterface = clientInterface;

		@@ -1314,17 +1298,6 @@ status_t AudioPolicyManagerBase::handleA2dpConnection(AudioSystem::audio_devices
		}
		AudioOutputDescriptor *hwOutputDesc = mOutputs.valueFor(mHardwareOutput);

		if (mScoDeviceAddress != "") {
		// It is normal to suspend twice if we are both in call,
		// and have the hardware audio output routed to BT SCO
		if (mPhoneState != AudioSystem::MODE_NORMAL) {
		mpClientInterface->suspendOutput(mA2dpOutput);
		}
		if (AudioSystem::isBluetoothScoDevice((AudioSystem::audio_devices)hwOutputDesc->device())) {
		mpClientInterface->suspendOutput(mA2dpOutput);
		}
		}

		if (!a2dpUsedForSonification()) {
		// mute music on A2DP output if a notification or ringtone is playing
		uint32_t refCount = hwOutputDesc->strategyRefCount(STRATEGY_SONIFICATION);
		@@ -1332,6 +1305,9 @@ status_t AudioPolicyManagerBase::handleA2dpConnection(AudioSystem::audio_devices
		setStrategyMute(STRATEGY_MEDIA, true, mA2dpOutput);
		}
		}

		mA2dpSuspended = false;

		return NO_ERROR;
		}

		@@ -1361,6 +1337,7 @@ status_t AudioPolicyManagerBase::handleA2dpDisconnection(AudioSystem::audio_devi
		}
		}
		mA2dpDeviceAddress = "";
		mA2dpSuspended = false;
		return NO_ERROR;
		}

		@@ -1458,6 +1435,48 @@ void AudioPolicyManagerBase::checkOutputForAllStrategies()
		checkOutputForStrategy(STRATEGY_DTMF);
		}

		void AudioPolicyManagerBase::checkA2dpSuspend()
		{
		// suspend A2DP output if:
		// (NOT already suspended) &&
		// ((SCO device is connected &&
		// (forced usage for communication \|\| for record is SCO))) \|\|
		// (phone state is ringing \|\| in call)
		//
		// restore A2DP output if:
		// (Already suspended) &&
		// ((SCO device is NOT connected \|\|
		// (forced usage NOT for communication && NOT for record is SCO))) &&
		// (phone state is NOT ringing && NOT in call)
		//
		if (mA2dpOutput == 0) {
		return;
		}

		if (mA2dpSuspended) {
		if (((mScoDeviceAddress == "") \|\|
		((mForceUse[AudioSystem::FOR_COMMUNICATION] != AudioSystem::FORCE_BT_SCO) &&
		(mForceUse[AudioSystem::FOR_RECORD] != AudioSystem::FORCE_BT_SCO))) &&
		((mPhoneState != AudioSystem::MODE_IN_CALL) &&
		(mPhoneState != AudioSystem::MODE_RINGTONE))) {

		mpClientInterface->restoreOutput(mA2dpOutput);
		mA2dpSuspended = false;
		}
		} else {
		if (((mScoDeviceAddress != "") &&
		((mForceUse[AudioSystem::FOR_COMMUNICATION] == AudioSystem::FORCE_BT_SCO) \|\|
		(mForceUse[AudioSystem::FOR_RECORD] == AudioSystem::FORCE_BT_SCO))) \|\|
		((mPhoneState == AudioSystem::MODE_IN_CALL) \|\|
		(mPhoneState == AudioSystem::MODE_RINGTONE))) {

		mpClientInterface->suspendOutput(mA2dpOutput);
		mA2dpSuspended = true;
		}
		}
		}


		#endif

		uint32_t AudioPolicyManagerBase::getNewDevice(audio_io_handle_t output, bool fromCache)
		@@ -1697,14 +1716,7 @@ void AudioPolicyManagerBase::setOutputDevice(audio_io_handle_t output, uint32_t
		// wait for the PCM output buffers to empty before proceeding with the rest of the command
		usleep(outputDesc->mLatency21000);
		}
		#ifdef WITH_A2DP
		// suspend A2DP output if SCO device is selected
		if (AudioSystem::isBluetoothScoDevice((AudioSystem::audio_devices)device)) {
		if (mA2dpOutput != 0) {
		mpClientInterface->suspendOutput(mA2dpOutput);
		}
		}
		#endif

		// do the routing
		AudioParameter param = AudioParameter();
		param.addInt(String8(AudioParameter::keyRouting), (int)device);
		@@ -1712,15 +1724,6 @@ void AudioPolicyManagerBase::setOutputDevice(audio_io_handle_t output, uint32_t
		// update stream volumes according to new device
		applyStreamVolumes(output, device, delayMs);

		#ifdef WITH_A2DP
		// if disconnecting SCO device, restore A2DP output
		if (AudioSystem::isBluetoothScoDevice((AudioSystem::audio_devices)prevDevice)) {
		if (mA2dpOutput != 0) {
		LOGV("restore A2DP output");
		mpClientInterface->restoreOutput(mA2dpOutput);
		}
		}
		#endif
		// if changing from a combined headset + speaker route, unmute media streams
		if (output == mHardwareOutput && AudioSystem::popCount(prevDevice) == 2) {
		setStrategyMute(STRATEGY_MEDIA, false, output, delayMs);