Snap for 10306978 from 20d86c24938ce085941a1db76ad84f4128fddb40 to udc-release (9f205c91) · Commits · e / os / android_frameworks_av

media/libaudioprocessing/AudioMixerBase.cpp

+5 −5

Original line number	Diff line number	Diff line
		@@ -471,9 +471,9 @@ void AudioMixerBase::setParameter(int name, int target, int param, void *value)
		&track->mVolume[param - VOLUME0],
		&track->mPrevVolume[param - VOLUME0],
		&track->mVolumeInc[param - VOLUME0])) {
		ALOGV("setParameter(%s, VOLUME%d: %04x)",
		ALOGV("setParameter(%s, VOLUME%d: %f)",
		target == VOLUME ? "VOLUME" : "RAMP_VOLUME", param - VOLUME0,
		track->volume[param - VOLUME0]);
		track->mVolume[param - VOLUME0]);
		invalidate();
		}
		} else {
		@@ -648,7 +648,7 @@ void AudioMixerBase::process__validate()

		if (t->volumeInc[0]\|t->volumeInc[1]) {
		volumeRamp = true;
		} else if (!t->doesResample() && t->volumeRL == 0) {
		} else if (!t->doesResample() && t->isVolumeMuted()) {
		n \|= NEEDS_MUTE;
		}
		t->needs = n;
		@@ -748,7 +748,7 @@ void AudioMixerBase::process__validate()

		for (const int name : mEnabled) {
		const std::shared_ptr<TrackBase> &t = mTracks[name];
		if (!t->doesResample() && t->volumeRL == 0) {
		if (!t->doesResample() && t->isVolumeMuted()) {
		t->needs \|= NEEDS_MUTE;
		t->hook = &TrackBase::track__nop;
		} else {

+10 −0

Original line number	Diff line number	Diff line
		@@ -299,6 +299,16 @@ public:

		uint32_t mInputFrameSize; // The track input frame size, used for tee buffer

		// consider volume muted only if all channel volume (floating point) is 0.f
		inline bool isVolumeMuted() const {
		for (const auto volume : mVolume) {
		if (volume != 0) {
		return false;
		}
		}
		return true;
		}

		protected:

		// hooks