Merge "audiopolicy: Check if A2DP playback happens via primary output" into pi-dev (5c47d868) · Commits · e / os / android_frameworks_av

services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h

+10 −0

Original line number	Diff line number	Diff line
		@@ -203,6 +203,16 @@ public:
		*/
		audio_io_handle_t getA2dpOutput() const;

		/**
		* returns true if primary HAL supports A2DP Offload
		*/
		bool isA2dpOffloadedOnPrimary() const;

		/**
		* returns true if A2DP is supported (either via hardware offload or software encoding)
		*/
		bool isA2dpSupported() const;

		sp<SwAudioOutputDescriptor> getOutputFromId(audio_port_handle_t id) const;

		sp<SwAudioOutputDescriptor> getPrimaryOutput() const;

+23 −0

Original line number	Diff line number	Diff line
		@@ -645,6 +645,29 @@ audio_io_handle_t SwAudioOutputCollection::getA2dpOutput() const
		return 0;
		}

		bool SwAudioOutputCollection::isA2dpOffloadedOnPrimary() const
		{
		sp<SwAudioOutputDescriptor> primaryOutput = getPrimaryOutput();

		if ((primaryOutput != NULL) && (primaryOutput->mProfile != NULL)
		&& (primaryOutput->mProfile->mModule != NULL)) {
		sp<HwModule> primaryHwModule = primaryOutput->mProfile->mModule;
		Vector <sp<IOProfile>> primaryHwModuleOutputProfiles =
		primaryHwModule->getOutputProfiles();
		for (size_t i = 0; i < primaryHwModuleOutputProfiles.size(); i++) {
		if (primaryHwModuleOutputProfiles[i]->supportDevice(AUDIO_DEVICE_OUT_ALL_A2DP)) {
		return true;
		}
		}
		}
		return false;
		}

		bool SwAudioOutputCollection::isA2dpSupported() const
		{
		return (isA2dpOffloadedOnPrimary() \|\| (getA2dpOutput() != 0));
		}

		sp<SwAudioOutputDescriptor> SwAudioOutputCollection::getPrimaryOutput() const
		{
		for (size_t i = 0; i < size(); i++) {

+3 −3

Original line number	Diff line number	Diff line
		@@ -343,7 +343,7 @@ audio_devices_t Engine::getDeviceForStrategyInt(routing_strategy strategy,
		// when not in a phone call, phone strategy should route STREAM_VOICE_CALL to A2DP
		if (!isInCall() &&
		(mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
		(outputs.getA2dpOutput() != 0)) {
		outputs.isA2dpSupported()) {
		device = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
		if (device) break;
		device = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;
		@@ -377,7 +377,7 @@ audio_devices_t Engine::getDeviceForStrategyInt(routing_strategy strategy,
		// A2DP speaker when forcing to speaker output
		if (!isInCall() &&
		(mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
		(outputs.getA2dpOutput() != 0)) {
		outputs.isA2dpSupported()) {
		device = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER;
		if (device) break;
		}
		@@ -494,7 +494,7 @@ audio_devices_t Engine::getDeviceForStrategyInt(routing_strategy strategy,
		}
		if ((device2 == AUDIO_DEVICE_NONE) &&
		(mForceUse[AUDIO_POLICY_FORCE_FOR_MEDIA] != AUDIO_POLICY_FORCE_NO_BT_A2DP) &&
		(outputs.getA2dpOutput() != 0)) {
		outputs.isA2dpSupported()) {
		device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP;
		if (device2 == AUDIO_DEVICE_NONE) {
		device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES;

+1 −1

Original line number	Diff line number	Diff line
		@@ -4381,7 +4381,7 @@ void AudioPolicyManager::checkOutputForAllStrategies()
		void AudioPolicyManager::checkA2dpSuspend()
		{
		audio_io_handle_t a2dpOutput = mOutputs.getA2dpOutput();
		if (a2dpOutput == 0) {
		if (a2dpOutput == 0 \|\| mOutputs.isA2dpOffloadedOnPrimary()) {
		mA2dpSuspended = false;
		return;
		}