Use symbol AUDIO_IO_HANDLE_NONE from <system/audio.h> (142f519a) · Commits · e / os / android_frameworks_av

include/media/AudioEffect.h

+3 −3

Original line number	Diff line number	Diff line
		@@ -231,7 +231,7 @@ public:
		effect_callback_t cbf = NULL,
		void* user = NULL,
		int sessionId = AUDIO_SESSION_OUTPUT_MIX,
		audio_io_handle_t io = 0
		audio_io_handle_t io = AUDIO_IO_HANDLE_NONE
		);

		/* Constructor.
		@@ -243,7 +243,7 @@ public:
		effect_callback_t cbf = NULL,
		void* user = NULL,
		int sessionId = AUDIO_SESSION_OUTPUT_MIX,
		audio_io_handle_t io = 0
		audio_io_handle_t io = AUDIO_IO_HANDLE_NONE
		);

		/* Terminates the AudioEffect and unregisters it from AudioFlinger.
		@@ -265,7 +265,7 @@ public:
		effect_callback_t cbf = NULL,
		void* user = NULL,
		int sessionId = AUDIO_SESSION_OUTPUT_MIX,
		audio_io_handle_t io = 0
		audio_io_handle_t io = AUDIO_IO_HANDLE_NONE
		);

		/* Result of constructing the AudioEffect. This must be checked

include/media/AudioTrack.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -450,7 +450,8 @@ public:
		* none.
		*
		* Returned value:
		* handle on audio hardware output
		* handle on audio hardware output, or AUDIO_IO_HANDLE_NONE if the
		* track needed to be re-created but that failed
		*/
		audio_io_handle_t getOutput() const;

media/libmedia/AudioRecord.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -471,7 +471,7 @@ status_t AudioRecord::openRecord_l(size_t epoch)

		audio_io_handle_t input = AudioSystem::getInput(mInputSource, mSampleRate, mFormat,
		mChannelMask, mSessionId);
		if (input == 0) {
		if (input == AUDIO_IO_HANDLE_NONE) {
		ALOGE("Could not get audio input for record source %d, sample rate %u, format %#x, "
		"channel mask %#x, session %d",
		mInputSource, mSampleRate, mFormat, mChannelMask, mSessionId);

media/libmedia/AudioSystem.cpp

+7 −7

Original line number	Diff line number	Diff line
		@@ -196,12 +196,12 @@ String8 AudioSystem::getParameters(audio_io_handle_t ioHandle, const String8& ke

		status_t AudioSystem::setParameters(const String8& keyValuePairs)
		{
		return setParameters((audio_io_handle_t) 0, keyValuePairs);
		return setParameters(AUDIO_IO_HANDLE_NONE, keyValuePairs);
		}

		String8 AudioSystem::getParameters(const String8& keys)
		{
		return getParameters((audio_io_handle_t) 0, keys);
		return getParameters(AUDIO_IO_HANDLE_NONE, keys);
		}

		// convert volume steps to natural log scale
		@@ -284,7 +284,7 @@ status_t AudioSystem::getOutputFrameCount(size_t* frameCount, audio_stream_type_
		}

		output = getOutput(streamType);
		if (output == 0) {
		if (output == AUDIO_IO_HANDLE_NONE) {
		return PERMISSION_DENIED;
		}

		@@ -329,7 +329,7 @@ status_t AudioSystem::getOutputLatency(uint32_t* latency, audio_stream_type_t st
		}

		output = getOutput(streamType);
		if (output == 0) {
		if (output == AUDIO_IO_HANDLE_NONE) {
		return PERMISSION_DENIED;
		}

		@@ -413,7 +413,7 @@ uint32_t AudioSystem::getInputFramesLost(audio_io_handle_t ioHandle)
		const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger();
		uint32_t result = 0;
		if (af == 0) return result;
		if (ioHandle == 0) return result;
		if (ioHandle == AUDIO_IO_HANDLE_NONE) return result;

		result = af->getInputFramesLost(ioHandle);
		return result;
		@@ -464,7 +464,7 @@ void AudioSystem::AudioFlingerClient::ioConfigChanged(int event, audio_io_handle
		const OutputDescriptor *desc;
		audio_stream_type_t stream;

		if (ioHandle == 0) return;
		if (ioHandle == AUDIO_IO_HANDLE_NONE) return;

		Mutex::Autolock _l(AudioSystem::gLock);

		@@ -738,7 +738,7 @@ audio_io_handle_t AudioSystem::getOutputForEffect(const effect_descriptor_t *des
		{
		const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
		// FIXME change return type to status_t, and return PERMISSION_DENIED here
		if (aps == 0) return 0;
		if (aps == 0) return AUDIO_IO_HANDLE_NONE;
		return aps->getOutputForEffect(desc);
		}

media/libmedia/AudioTrack.cpp

+5 −5

Original line number	Diff line number	Diff line
		@@ -546,7 +546,7 @@ void AudioTrack::pause()
		mAudioTrack->pause();

		if (isOffloaded_l()) {
		if (mOutput != 0) {
		if (mOutput != AUDIO_IO_HANDLE_NONE) {
		uint32_t halFrames;
		// OffloadThread sends HAL pause in its threadLoop.. time saved
		// here can be slightly off
		@@ -633,7 +633,7 @@ uint32_t AudioTrack::getSampleRate() const
		// query the HAL and update if needed.
		// FIXME use Proxy return channel to update the rate from server and avoid polling here
		if (isOffloaded_l()) {
		if (mOutput != 0) {
		if (mOutput != AUDIO_IO_HANDLE_NONE) {
		uint32_t sampleRate = 0;
		status_t status = AudioSystem::getSamplingRate(mOutput, mStreamType, &sampleRate);
		if (status == NO_ERROR) {
		@@ -779,7 +779,7 @@ status_t AudioTrack::getPosition(uint32_t *position) const
		return NO_ERROR;
		}

		if (mOutput != 0) {
		if (mOutput != AUDIO_IO_HANDLE_NONE) {
		uint32_t halFrames;
		AudioSystem::getRenderPosition(mOutput, &halFrames, &dspFrames);
		}
		@@ -855,7 +855,7 @@ status_t AudioTrack::createTrack_l(size_t epoch)

		audio_io_handle_t output = AudioSystem::getOutput(mStreamType, mSampleRate, mFormat,
		mChannelMask, mFlags, mOffloadInfo);
		if (output == 0) {
		if (output == AUDIO_IO_HANDLE_NONE) {
		ALOGE("Could not get audio output for stream type %d, sample rate %u, format %#x, "
		"channel mask %#x, flags %#x",
		mStreamType, mSampleRate, mFormat, mChannelMask, mFlags);
		@@ -1798,7 +1798,7 @@ status_t AudioTrack::getTimestamp(AudioTimestamp& timestamp)
		String8 AudioTrack::getParameters(const String8& keys)
		{
		audio_io_handle_t output = getOutput();
		if (output != 0) {
		if (output != AUDIO_IO_HANDLE_NONE) {
		return AudioSystem::getParameters(output, keys);
		} else {
		return String8::empty();