Merge "AudioPolicyManager: notification of dynamic policy mix activity (input)" (7d7ea036) · Commits · e / os / android_frameworks_av

services/audiopolicy/managerdefault/AudioPolicyManager.cpp

+13 −0

Original line number	Diff line number	Diff line
		@@ -1420,6 +1420,13 @@ status_t AudioPolicyManager::startInput(audio_io_handle_t input,
		}

		if (inputDesc->mRefCount == 0) {
		// if input maps to a dynamic policy with an activity listener, notify of state change
		if ((inputDesc->mPolicyMix != NULL)
		&& ((inputDesc->mPolicyMix->mFlags & MIX_FLAG_NOTIFY_ACTIVITY) != 0)) {
		mpClientInterface->onDynamicPolicyMixStateUpdate(inputDesc->mPolicyMix->mRegistrationId,
		MIX_STATE_MIXING);
		}

		if (mInputs.activeInputsCount() == 0) {
		SoundTrigger::setCaptureState(true);
		}
		@@ -1473,6 +1480,12 @@ status_t AudioPolicyManager::stopInput(audio_io_handle_t input,

		inputDesc->mRefCount--;
		if (inputDesc->mRefCount == 0) {
		// if input maps to a dynamic policy with an activity listener, notify of state change
		if ((inputDesc->mPolicyMix != NULL)
		&& ((inputDesc->mPolicyMix->mFlags & MIX_FLAG_NOTIFY_ACTIVITY) != 0)) {
		mpClientInterface->onDynamicPolicyMixStateUpdate(inputDesc->mPolicyMix->mRegistrationId,
		MIX_STATE_IDLE);
		}

		// automatically disable the remote submix output when input is stopped if not
		// used by a policy mix of type MIX_TYPE_RECORDERS