Log for issue 2203561. (7f698b4c) · Commits · e / os / android_frameworks_native-old

libs/audioflinger/AudioPolicyManagerGeneric.cpp

+119 −0

Original line number	Diff line number	Diff line
		@@ -459,6 +459,61 @@ status_t AudioPolicyManagerGeneric::getStreamVolumeIndex(AudioSystem::stream_typ
		return NO_ERROR;
		}

		status_t AudioPolicyManagerGeneric::dump(int fd)
		{
		const size_t SIZE = 256;
		char buffer[SIZE];
		String8 result;

		snprintf(buffer, SIZE, "\nAudioPolicyManager Dump: %p\n", this);
		result.append(buffer);
		snprintf(buffer, SIZE, " Hardware Output: %d\n", mHardwareOutput);
		result.append(buffer);
		snprintf(buffer, SIZE, " Output devices: %08x\n", mAvailableOutputDevices);
		result.append(buffer);
		snprintf(buffer, SIZE, " Input devices: %08x\n", mAvailableInputDevices);
		result.append(buffer);
		snprintf(buffer, SIZE, " Phone state: %d\n", mPhoneState);
		result.append(buffer);
		snprintf(buffer, SIZE, " Ringer mode: %d\n", mRingerMode);
		result.append(buffer);
		snprintf(buffer, SIZE, " Force use for communications %d\n", mForceUse[AudioSystem::FOR_COMMUNICATION]);
		result.append(buffer);
		snprintf(buffer, SIZE, " Force use for media %d\n", mForceUse[AudioSystem::FOR_MEDIA]);
		result.append(buffer);
		snprintf(buffer, SIZE, " Force use for record %d\n", mForceUse[AudioSystem::FOR_RECORD]);
		result.append(buffer);
		write(fd, result.string(), result.size());

		snprintf(buffer, SIZE, "\nOutputs dump:\n");
		write(fd, buffer, strlen(buffer));
		for (size_t i = 0; i < mOutputs.size(); i++) {
		snprintf(buffer, SIZE, "- Output %d dump:\n", mOutputs.keyAt(i));
		write(fd, buffer, strlen(buffer));
		mOutputs.valueAt(i)->dump(fd);
		}

		snprintf(buffer, SIZE, "\nInputs dump:\n");
		write(fd, buffer, strlen(buffer));
		for (size_t i = 0; i < mInputs.size(); i++) {
		snprintf(buffer, SIZE, "- Input %d dump:\n", mInputs.keyAt(i));
		write(fd, buffer, strlen(buffer));
		mInputs.valueAt(i)->dump(fd);
		}

		snprintf(buffer, SIZE, "\nStreams dump:\n");
		write(fd, buffer, strlen(buffer));
		snprintf(buffer, SIZE, " Stream Index Min Index Max Index Cur Mute Count Can be muted\n");
		write(fd, buffer, strlen(buffer));
		for (size_t i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
		snprintf(buffer, SIZE, " %02d", i);
		mStreams[i].dump(buffer + 3, SIZE);
		write(fd, buffer, strlen(buffer));
		}

		return NO_ERROR;
		}

		// ----------------------------------------------------------------------------
		// AudioPolicyManagerGeneric
		// ----------------------------------------------------------------------------
		@@ -815,6 +870,35 @@ uint32_t AudioPolicyManagerGeneric::AudioOutputDescriptor::refCount()
		return refcount;
		}

		status_t AudioPolicyManagerGeneric::AudioOutputDescriptor::dump(int fd)
		{
		const size_t SIZE = 256;
		char buffer[SIZE];
		String8 result;

		snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
		result.append(buffer);
		snprintf(buffer, SIZE, " Format: %d\n", mFormat);
		result.append(buffer);
		snprintf(buffer, SIZE, " Channels: %08x\n", mChannels);
		result.append(buffer);
		snprintf(buffer, SIZE, " Latency: %d\n", mLatency);
		result.append(buffer);
		snprintf(buffer, SIZE, " Flags %08x\n", mFlags);
		result.append(buffer);
		snprintf(buffer, SIZE, " Devices %08x\n", mDevice);
		result.append(buffer);
		snprintf(buffer, SIZE, " Stream refCount\n");
		result.append(buffer);
		for (int i = 0; i < AudioSystem::NUM_STREAM_TYPES; i++) {
		snprintf(buffer, SIZE, " %02d %d\n", i, mRefCount[i]);
		result.append(buffer);
		}
		write(fd, result.string(), result.size());

		return NO_ERROR;
		}

		// --- AudioInputDescriptor class implementation

		AudioPolicyManagerGeneric::AudioInputDescriptor::AudioInputDescriptor()
		@@ -823,4 +907,39 @@ AudioPolicyManagerGeneric::AudioInputDescriptor::AudioInputDescriptor()
		{
		}

		status_t AudioPolicyManagerGeneric::AudioInputDescriptor::dump(int fd)
		{
		const size_t SIZE = 256;
		char buffer[SIZE];
		String8 result;

		snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
		result.append(buffer);
		snprintf(buffer, SIZE, " Format: %d\n", mFormat);
		result.append(buffer);
		snprintf(buffer, SIZE, " Channels: %08x\n", mChannels);
		result.append(buffer);
		snprintf(buffer, SIZE, " Acoustics %08x\n", mAcoustics);
		result.append(buffer);
		snprintf(buffer, SIZE, " Devices %08x\n", mDevice);
		result.append(buffer);
		snprintf(buffer, SIZE, " Ref Count %d\n", mRefCount);
		result.append(buffer);
		write(fd, result.string(), result.size());

		return NO_ERROR;
		}

		// --- StreamDescriptor class implementation

		void AudioPolicyManagerGeneric::StreamDescriptor::dump(char* buffer, size_t size)
		{
		snprintf(buffer, size, " %02d %02d %02d %02d %d\n",
		mIndexMin,
		mIndexMax,
		mIndexCur,
		mMuteCount,
		mCanBeMuted);
		}

		}; // namespace android

libs/audioflinger/AudioPolicyManagerGeneric.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -76,6 +76,8 @@ public:
		virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index);
		virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index);

		virtual status_t dump(int fd);

		private:

		enum routing_strategy {
		@@ -93,6 +95,7 @@ private:
		public:
		AudioOutputDescriptor();

		status_t dump(int fd);

		uint32_t device();
		void changeRefCount(AudioSystem::stream_type, int delta);
		@@ -115,6 +118,8 @@ private:
		public:
		AudioInputDescriptor();

		status_t dump(int fd);

		uint32_t mSamplingRate; //
		uint32_t mFormat; // input configuration
		uint32_t mChannels; //
		@@ -130,6 +135,8 @@ private:
		StreamDescriptor()
		: mIndexMin(0), mIndexMax(1), mIndexCur(1), mMuteCount(0), mCanBeMuted(true) {}

		void dump(char* buffer, size_t size);

		int mIndexMin; // min volume index
		int mIndexMax; // max volume index
		int mIndexCur; // current volume index

libs/audioflinger/AudioPolicyService.cpp

+97 −2

Original line number	Diff line number	Diff line
		@@ -43,6 +43,12 @@

		namespace android {

		static const char* kDeadlockedString = "AudioPolicyService may be deadlocked\n";
		static const char* kCmdDeadlockedString = "AudioPolicyService command thread may be deadlocked\n";

		static const int kDumpLockRetries = 50;
		static const int kDumpLockSleep = 20000;

		static bool checkPermission() {
		#ifndef HAVE_ANDROID_OS
		return true;
		@@ -335,17 +341,65 @@ void AudioPolicyService::binderDied(const wp<IBinder>& who) {
		LOGW("binderDied() %p, tid %d, calling tid %d", who.unsafe_get(), gettid(), IPCThreadState::self()->getCallingPid());
		}

		static bool tryLock(Mutex& mutex)
		{
		bool locked = false;
		for (int i = 0; i < kDumpLockRetries; ++i) {
		if (mutex.tryLock() == NO_ERROR) {
		locked = true;
		break;
		}
		usleep(kDumpLockSleep);
		}
		return locked;
		}

		status_t AudioPolicyService::dumpInternals(int fd)
		{
		const size_t SIZE = 256;
		char buffer[SIZE];
		String8 result;

		snprintf(buffer, SIZE, "PolicyManager Interface: %p\n", mpPolicyManager);
		result.append(buffer);
		snprintf(buffer, SIZE, "Command Thread: %p\n", mAudioCommandThread.get());
		result.append(buffer);
		snprintf(buffer, SIZE, "Tones Thread: %p\n", mTonePlaybackThread.get());
		result.append(buffer);

		write(fd, result.string(), result.size());
		return NO_ERROR;
		}

		status_t AudioPolicyService::dump(int fd, const Vector<String16>& args)
		{
		if (checkCallingPermission(String16("android.permission.DUMP")) == false) {
		dumpPermissionDenial(fd, args);
		dumpPermissionDenial(fd);
		} else {
		bool locked = tryLock(mLock);
		if (!locked) {
		String8 result(kDeadlockedString);
		write(fd, result.string(), result.size());
		}

		dumpInternals(fd);
		if (mAudioCommandThread != NULL) {
		mAudioCommandThread->dump(fd);
		}
		if (mTonePlaybackThread != NULL) {
		mTonePlaybackThread->dump(fd);
		}

		if (mpPolicyManager) {
		mpPolicyManager->dump(fd);
		}

		if (locked) mLock.unlock();
		}
		return NO_ERROR;
		}

		status_t AudioPolicyService::dumpPermissionDenial(int fd, const Vector<String16>& args)
		status_t AudioPolicyService::dumpPermissionDenial(int fd)
		{
		const size_t SIZE = 256;
		char buffer[SIZE];
		@@ -609,6 +663,36 @@ bool AudioPolicyService::AudioCommandThread::threadLoop()
		return false;
		}

		status_t AudioPolicyService::AudioCommandThread::dump(int fd)
		{
		const size_t SIZE = 256;
		char buffer[SIZE];
		String8 result;

		snprintf(buffer, SIZE, "AudioCommandThread %p Dump\n", this);
		result.append(buffer);
		write(fd, result.string(), result.size());

		bool locked = tryLock(mLock);
		if (!locked) {
		String8 result2(kCmdDeadlockedString);
		write(fd, result2.string(), result2.size());
		}

		snprintf(buffer, SIZE, "- Commands:\n");
		result = String8(buffer);
		result.append(" Command Time Status Wait pParam\n");
		for (int i = 0; i < (int)mAudioCommands.size(); i++) {
		mAudioCommands[i]->dump(buffer, SIZE);
		result.append(buffer);
		}
		write(fd, result.string(), result.size());

		if (locked) mLock.unlock();

		return NO_ERROR;
		}

		void AudioPolicyService::AudioCommandThread::startToneCommand(int type, int stream)
		{
		AudioCommand *command = new AudioCommand();
		@@ -808,4 +892,15 @@ void AudioPolicyService::AudioCommandThread::exit()
		requestExitAndWait();
		}

		void AudioPolicyService::AudioCommandThread::AudioCommand::dump(char* buffer, size_t size)
		{
		snprintf(buffer, size, " %02d %06d.%03d %03d %01u %p\n",
		mCommand,
		(int)ns2s(mTime),
		(int)ns2ms(mTime)%1000,
		mStatus,
		mWaitStatus,
		mParam);
		}

		}; // namespace android

libs/audioflinger/AudioPolicyService.h

+7 −1

Original line number	Diff line number	Diff line
		@@ -111,6 +111,8 @@ private:
		AudioPolicyService();
		virtual ~AudioPolicyService();

		status_t dumpInternals(int fd);

		// Thread used for tone playback and to send audio config commands to audio flinger
		// For tone playback, using a separate thread is necessary to avoid deadlock with mLock because startTone()
		// and stopTone() are normally called with mLock locked and requesting a tone start or stop will cause
		@@ -133,6 +135,8 @@ private:
		AudioCommandThread ();
		virtual ~AudioCommandThread();

		status_t dump(int fd);

		// Thread virtuals
		virtual void onFirstRef();
		virtual bool threadLoop();
		@@ -149,6 +153,8 @@ private:
		// descriptor for requested tone playback event
		class AudioCommand {
		public:
		void dump(char* buffer, size_t size);

		int mCommand; // START_TONE, STOP_TONE ...
		nsecs_t mTime; // time stamp
		Condition mCond; // condition for status return
		@@ -188,7 +194,7 @@ private:
		};

		// Internal dump utilities.
		status_t dumpPermissionDenial(int fd, const Vector<String16>& args);
		status_t dumpPermissionDenial(int fd);


		Mutex mLock; // prevents concurrent access to AudioPolicy manager functions changing device