[automerger] Merge "audiopolicy: fix VoIP and system sound routing... (9b6e81af) · Commits · e / os / android_frameworks_av

services/audiopolicy/managerdefault/AudioPolicyManager.cpp

+19 −1

Original line number	Diff line number	Diff line
		@@ -4832,11 +4832,15 @@ audio_devices_t AudioPolicyManager::getNewOutputDevice(const sp<AudioOutputDescr
		// use device for strategy DTMF
		// 9: the strategy for beacon, a.k.a. "transmitted through speaker" is active on the output:
		// use device for strategy t-t-s

		// FIXME: extend use of isStrategyActiveOnSameModule() to all strategies
		// with a refined rule considering mutually exclusive devices (using same backend)
		// as opposed to all streams on the same audio HAL module.
		if (isStrategyActive(outputDesc, STRATEGY_ENFORCED_AUDIBLE) &&
		mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_SYSTEM) == AUDIO_POLICY_FORCE_SYSTEM_ENFORCED) {
		device = getDeviceForStrategy(STRATEGY_ENFORCED_AUDIBLE, fromCache);
		} else if (isInCall() \|\|
		isStrategyActive(outputDesc, STRATEGY_PHONE)) {
		isStrategyActiveOnSameModule(outputDesc, STRATEGY_PHONE)) {
		device = getDeviceForStrategy(STRATEGY_PHONE, fromCache);
		} else if (isStrategyActive(outputDesc, STRATEGY_SONIFICATION)) {
		device = getDeviceForStrategy(STRATEGY_SONIFICATION, fromCache);
		@@ -5778,6 +5782,20 @@ bool AudioPolicyManager::isStrategyActive(const sp<AudioOutputDescriptor>& outpu
		return false;
		}

		bool AudioPolicyManager::isStrategyActiveOnSameModule(const sp<AudioOutputDescriptor>& outputDesc,
		routing_strategy strategy, uint32_t inPastMs,
		nsecs_t sysTime) const
		{
		for (size_t i = 0; i < mOutputs.size(); i++) {
		sp<SwAudioOutputDescriptor> desc = mOutputs.valueAt(i);
		if (outputDesc->sharesHwModuleWith(desc)
		&& isStrategyActive(desc, strategy, inPastMs, sysTime)) {
		return true;
		}
		}
		return false;
		}

		audio_policy_forced_cfg_t AudioPolicyManager::getForceUse(audio_policy_force_use_t usage)
		{
		return mEngine->getForceUse(usage);

services/audiopolicy/managerdefault/AudioPolicyManager.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -321,6 +321,10 @@ protected:
		bool isStrategyActive(const sp<AudioOutputDescriptor>& outputDesc, routing_strategy strategy,
		uint32_t inPastMs = 0, nsecs_t sysTime = 0) const;

		bool isStrategyActiveOnSameModule(const sp<AudioOutputDescriptor>& outputDesc,
		routing_strategy strategy, uint32_t inPastMs = 0,
		nsecs_t sysTime = 0) const;

		// change the route of the specified output. Returns the number of ms we have slept to
		// allow new routing to take effect in certain cases.
		virtual uint32_t setOutputDevice(const sp<AudioOutputDescriptor>& outputDesc,