Snap for 5663715 from 3b5eb8b823e41f94b2907b091742248725dc240b to qt-c2f2-release (999c9820) · Commits · e / os / android_frameworks_av

camera/cameraserver/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ cc_binary {
		"libui",
		"libgui",
		"libbinder",
		"libhidlbase",
		"libhidltransport",
		"android.hardware.camera.common@1.0",
		"android.hardware.camera.provider@2.4",

media/audioserver/Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -12,6 +12,7 @@ LOCAL_SHARED_LIBRARIES := \
		libbinder \
		libcutils \
		liblog \
		libhidlbase \
		libhidltransport \
		libhwbinder \
		libmedia \

media/libaaudio/src/client/AudioStreamInternal.cpp

+18 −11

Original line number	Diff line number	Diff line
		@@ -241,22 +241,18 @@ error:
		return result;
		}

		// This must be called under mStreamLock.
		aaudio_result_t AudioStreamInternal::close() {
		aaudio_result_t result = AAUDIO_OK;
		ALOGV("%s(): mServiceStreamHandle = 0x%08X", __func__, mServiceStreamHandle);
		if (mServiceStreamHandle != AAUDIO_HANDLE_INVALID) {
		// Don't close a stream while it is running.
		aaudio_stream_state_t currentState = getState();
		if (isActive()) {
		// Don't close a stream while it is running. Stop it first.
		// If DISCONNECTED then we should still try to stop in case the
		// error callback is still running.
		if (isActive() \|\| currentState == AAUDIO_STREAM_STATE_DISCONNECTED) {
		requestStop();
		aaudio_stream_state_t nextState;
		int64_t timeoutNanoseconds = MIN_TIMEOUT_NANOS;
		result = waitForStateChange(currentState, &nextState,
		timeoutNanoseconds);
		if (result != AAUDIO_OK) {
		ALOGW("%s() waitForStateChange() returned %d %s",
		__func__, result, AAudio_convertResultToText(result));
		}
		}
		setState(AAUDIO_STREAM_STATE_CLOSING);
		aaudio_handle_t serviceStreamHandle = mServiceStreamHandle;
		@@ -357,21 +353,31 @@ int64_t AudioStreamInternal::calculateReasonableTimeout() {
		return calculateReasonableTimeout(getFramesPerBurst());
		}

		// This must be called under mStreamLock.
		aaudio_result_t AudioStreamInternal::stopCallback()
		{
		if (isDataCallbackActive()) {
		if (isDataCallbackSet()
		&& (isActive() \|\| getState() == AAUDIO_STREAM_STATE_DISCONNECTED)) {
		mCallbackEnabled.store(false);
		return joinThread(NULL);
		return joinThread(NULL); // may temporarily unlock mStreamLock
		} else {
		return AAUDIO_OK;
		}
		}

		// This must be called under mStreamLock.
		aaudio_result_t AudioStreamInternal::requestStop() {
		aaudio_result_t result = stopCallback();
		if (result != AAUDIO_OK) {
		return result;
		}
		// The stream may have been unlocked temporarily to let a callback finish
		// and the callback may have stopped the stream.
		// Check to make sure the stream still needs to be stopped.
		// See also AudioStream::safeStop().
		if (!(isActive() \|\| getState() == AAUDIO_STREAM_STATE_DISCONNECTED)) {
		return AAUDIO_OK;
		}

		if (mServiceStreamHandle == AAUDIO_HANDLE_INVALID) {
		ALOGW("%s() mServiceStreamHandle invalid = 0x%08X",
		@@ -728,6 +734,7 @@ int32_t AudioStreamInternal::getFramesPerBurst() const {
		return mFramesPerBurst;
		}

		// This must be called under mStreamLock.
		aaudio_result_t AudioStreamInternal::joinThread(void** returnArg) {
		return AudioStream::joinThread(returnArg, calculateReasonableTimeout(getFramesPerBurst()));
		}

media/libaaudio/src/client/AudioStreamInternalPlay.cpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -58,6 +58,7 @@ aaudio_result_t AudioStreamInternalPlay::open(const AudioStreamBuilder &builder)
		return result;
		}

		// This must be called under mStreamLock.
		aaudio_result_t AudioStreamInternalPlay::requestPause()
		{
		aaudio_result_t result = stopCallback();

media/libaaudio/src/core/AudioStream.cpp

+6 −0

Original line number	Diff line number	Diff line
		@@ -211,6 +211,7 @@ aaudio_result_t AudioStream::systemStopFromApp() {
		return result;
		}

		// This must be called under mStreamLock.
		aaudio_result_t AudioStream::safeStop() {

		switch (getState()) {
		@@ -247,6 +248,7 @@ aaudio_result_t AudioStream::safeStop() {
		}

		aaudio_result_t AudioStream::safeClose() {
		// This get temporarily unlocked in the close when joining callback threads.
		std::lock_guard<std::mutex> lock(mStreamLock);
		if (collidesWithCallback()) {
		ALOGE("%s cannot be called from a callback!", __func__);
		@@ -363,6 +365,7 @@ aaudio_result_t AudioStream::createThread(int64_t periodNanoseconds,
		}
		}

		// This must be called under mStreamLock.
		aaudio_result_t AudioStream::joinThread(void** returnArg, int64_t timeoutNanoseconds __unused)
		{
		if (!mHasThread) {
		@@ -374,6 +377,8 @@ aaudio_result_t AudioStream::joinThread(void** returnArg, int64_t timeoutNanosec
		// then we don't need to join(). The thread is already about to exit.
		if (pthread_self() != mThread) {
		// Called from an app thread. Not the callback.
		// Unlock because the callback may be trying to stop the stream but is blocked.
		mStreamLock.unlock();
		#if 0
		// TODO implement equivalent of pthread_timedjoin_np()
		struct timespec abstime;
		@@ -381,6 +386,7 @@ aaudio_result_t AudioStream::joinThread(void** returnArg, int64_t timeoutNanosec
		#else
		int err = pthread_join(mThread, returnArg);
		#endif
		mStreamLock.lock();
		if (err) {
		ALOGE("%s() pthread_join() returns err = %d", __func__, err);
		result = AAudioConvert_androidToAAudioResult(-err);