Snap for 8887382 from bd8a242d68d01baf35fa77ba685ec76c212616da to tm-qpr1-release (b38d357a) · Commits · e / os / android_frameworks_av

services/audioflinger/Threads.cpp

+12 −0

Original line number	Diff line number	Diff line
		@@ -9694,6 +9694,12 @@ status_t AudioFlinger::MmapThread::start(const AudioClient& client,
		if (isOutput()) {
		ret = AudioSystem::startOutput(portId);
		} else {
		{
		// Add the track record before starting input so that the silent status for the
		// client can be cached.
		Mutex::Autolock _l(mLock);
		setClientSilencedState_l(portId, false /silenced/);
		}
		ret = AudioSystem::startInput(portId);
		}

		@@ -9712,6 +9718,7 @@ status_t AudioFlinger::MmapThread::start(const AudioClient& client,
		} else {
		mHalStream->stop();
		}
		eraseClientSilencedState_l(portId);
		return PERMISSION_DENIED;
		}

		@@ -9720,6 +9727,9 @@ status_t AudioFlinger::MmapThread::start(const AudioClient& client,
		mChannelMask, mSessionId, isOutput(),
		client.attributionSource,
		IPCThreadState::self()->getCallingPid(), portId);
		if (!isOutput()) {
		track->setSilenced_l(isClientSilenced_l(portId));
		}

		if (isOutput()) {
		// force volume update when a new track is added
		@@ -9777,6 +9787,7 @@ status_t AudioFlinger::MmapThread::stop(audio_port_handle_t handle)
		}

		mActiveTracks.remove(track);
		eraseClientSilencedState_l(track->portId());

		mLock.unlock();
		if (isOutput()) {
		@@ -10567,6 +10578,7 @@ void AudioFlinger::MmapCaptureThread::setRecordSilenced(audio_port_handle_t port
		broadcast_l();
		}
		}
		setClientSilencedIfExists_l(portId, silenced);
		}

		void AudioFlinger::MmapCaptureThread::toAudioPortConfig(struct audio_port_config *config)

+21 −0

Original line number	Diff line number	Diff line
		@@ -2130,6 +2130,26 @@ class MmapThread : public ThreadBase

		virtual bool isStreamInitialized() { return false; }

		void setClientSilencedState_l(audio_port_handle_t portId, bool silenced) {
		mClientSilencedStates[portId] = silenced;
		}

		size_t eraseClientSilencedState_l(audio_port_handle_t portId) {
		return mClientSilencedStates.erase(portId);
		}

		bool isClientSilenced_l(audio_port_handle_t portId) const {
		const auto it = mClientSilencedStates.find(portId);
		return it != mClientSilencedStates.end() ? it->second : false;
		}

		void setClientSilencedIfExists_l(audio_port_handle_t portId, bool silenced) {
		const auto it = mClientSilencedStates.find(portId);
		if (it != mClientSilencedStates.end()) {
		it->second = silenced;
		}
		}

		protected:
		void dumpInternals_l(int fd, const Vector<String16>& args) override;
		void dumpTracks_l(int fd, const Vector<String16>& args) override;
		@@ -2149,6 +2169,7 @@ class MmapThread : public ThreadBase
		AudioHwDevice* const mAudioHwDev;
		ActiveTracks<MmapTrack> mActiveTracks;
		float mHalVolFloat;
		std::map<audio_port_handle_t, bool> mClientSilencedStates;

		int32_t mNoCallbackWarningCount;
		static constexpr int32_t kMaxNoCallbackWarnings = 5;