Merge "stagefright: put battery update under a separate lock" into oc-dev (a387a6cc) · Commits · e / os / android_frameworks_av

media/libmediaplayerservice/MediaPlayerService.cpp

+26 −16

Original line number	Diff line number	Diff line
		@@ -275,20 +275,6 @@ MediaPlayerService::MediaPlayerService()
		ALOGV("MediaPlayerService created");
		mNextConnId = 1;

		mBatteryAudio.refCount = 0;
		for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
		mBatteryAudio.deviceOn[i] = 0;
		mBatteryAudio.lastTime[i] = 0;
		mBatteryAudio.totalTime[i] = 0;
		}
		// speaker is on by default
		mBatteryAudio.deviceOn[SPEAKER] = 1;

		// reset battery stats
		// if the mediaserver has crashed, battery stats could be left
		// in bad state, reset the state upon service start.
		BatteryNotifier::getInstance().noteResetVideo();

		MediaPlayerFactory::registerBuiltinFactories();
		}

		@@ -2486,7 +2472,31 @@ bool CallbackThread::threadLoop() {

		////////////////////////////////////////////////////////////////////////////////

		void MediaPlayerService::addBatteryData(uint32_t params)
		void MediaPlayerService::addBatteryData(uint32_t params) {
		mBatteryTracker.addBatteryData(params);
		}

		status_t MediaPlayerService::pullBatteryData(Parcel* reply) {
		return mBatteryTracker.pullBatteryData(reply);
		}

		MediaPlayerService::BatteryTracker::BatteryTracker() {
		mBatteryAudio.refCount = 0;
		for (int i = 0; i < NUM_AUDIO_DEVICES; i++) {
		mBatteryAudio.deviceOn[i] = 0;
		mBatteryAudio.lastTime[i] = 0;
		mBatteryAudio.totalTime[i] = 0;
		}
		// speaker is on by default
		mBatteryAudio.deviceOn[SPEAKER] = 1;

		// reset battery stats
		// if the mediaserver has crashed, battery stats could be left
		// in bad state, reset the state upon service start.
		BatteryNotifier::getInstance().noteResetVideo();
		}

		void MediaPlayerService::BatteryTracker::addBatteryData(uint32_t params)
		{
		Mutex::Autolock lock(mLock);

		@@ -2626,7 +2636,7 @@ void MediaPlayerService::addBatteryData(uint32_t params)
		}
		}

		status_t MediaPlayerService::pullBatteryData(Parcel* reply) {
		status_t MediaPlayerService::BatteryTracker::pullBatteryData(Parcel* reply) {
		Mutex::Autolock lock(mLock);

		// audio output devices usage

media/libmediaplayerservice/MediaPlayerService.h

+51 −40

Original line number	Diff line number	Diff line
		@@ -246,6 +246,19 @@ public:
		CAMERA_PROCESS_DEATH = 4
		};

		// Collect info of the codec usage from media player and media recorder
		virtual void addBatteryData(uint32_t params);
		// API for the Battery app to pull the data of codecs usage
		virtual status_t pullBatteryData(Parcel* reply);
		private:
		struct BatteryTracker {
		BatteryTracker();
		// Collect info of the codec usage from media player and media recorder
		void addBatteryData(uint32_t params);
		// API for the Battery app to pull the data of codecs usage
		status_t pullBatteryData(Parcel* reply);

		private:
		// For battery usage tracking purpose
		struct BatteryUsageInfo {
		// how many streams are being played by one UID
		@@ -286,11 +299,9 @@ public:
		// for battery app
		BatteryAudioFlingerUsageInfo mBatteryAudio;

		// Collect info of the codec usage from media player and media recorder
		virtual void addBatteryData(uint32_t params);
		// API for the Battery app to pull the data of codecs usage
		virtual status_t pullBatteryData(Parcel* reply);
		private:
		mutable Mutex mLock;
		};
		BatteryTracker mBatteryTracker;

		class Client : public BnMediaPlayer {
		// IMediaPlayer interface