am 23c8cf95: Merge "Restore the ability to build tee sink for debugging" into lmp-dev (955d8f90) · Commits · e / os / android_frameworks_av

services/audioflinger/AudioFlinger.cpp

+14 −10

Original line number	Diff line number	Diff line
		@@ -1941,9 +1941,8 @@ sp<AudioFlinger::RecordThread> AudioFlinger::openInput_l(audio_module_handle_t m
		TEE_SINK_NEW, // copy input using a new pipe
		TEE_SINK_OLD, // copy input using an existing pipe
		} kind;
		NBAIO_Format format = Format_from_SR_C(inStream->common.get_sample_rate(&inStream->common),
		audio_channel_count_from_in_mask(
		inStream->common.get_channels(&inStream->common)));
		NBAIO_Format format = Format_from_SR_C(halconfig.sample_rate,
		audio_channel_count_from_in_mask(halconfig.channel_mask), halconfig.format);
		if (!mTeeSinkInputEnabled) {
		kind = TEE_SINK_NO;
		} else if (!Format_isValid(format)) {
		@@ -2700,24 +2699,26 @@ void AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_hand
		// if 2 dumpsys are done within 1 second, and rotation didn't work, then discard 2nd
		int teeFd = open(teePath, O_WRONLY \| O_CREAT \| O_EXCL \| O_NOFOLLOW, S_IRUSR \| S_IWUSR);
		if (teeFd >= 0) {
		// FIXME use libsndfile
		char wavHeader[44];
		memcpy(wavHeader,
		"RIFF\0\0\0\0WAVEfmt \20\0\0\0\1\0\2\0\104\254\0\0\0\0\0\0\4\0\20\0data\0\0\0\0",
		sizeof(wavHeader));
		NBAIO_Format format = teeSource->format();
		unsigned channelCount = Format_channelCount(format);
		ALOG_ASSERT(channelCount <= FCC_2);
		uint32_t sampleRate = Format_sampleRate(format);
		size_t frameSize = Format_frameSize(format);
		wavHeader[22] = channelCount; // number of channels
		wavHeader[24] = sampleRate; // sample rate
		wavHeader[25] = sampleRate >> 8;
		wavHeader[32] = channelCount * 2; // block alignment
		wavHeader[32] = frameSize; // block alignment
		wavHeader[33] = frameSize >> 8;
		write(teeFd, wavHeader, sizeof(wavHeader));
		size_t total = 0;
		bool firstRead = true;
		#define TEE_SINK_READ 1024 // frames per I/O operation
		void buffer = malloc(TEE_SINK_READ frameSize);
		for (;;) {
		#define TEE_SINK_READ 1024
		short buffer[TEE_SINK_READ * FCC_2];
		size_t count = TEE_SINK_READ;
		ssize_t actual = teeSource->read(buffer, count,
		AudioBufferProvider::kInvalidPTS);
		@@ -2730,14 +2731,17 @@ void AudioFlinger::dumpTee(int fd, const sp<NBAIO_Source>& source, audio_io_hand
		break;
		}
		ALOG_ASSERT(actual <= (ssize_t)count);
		write(teeFd, buffer, actual * channelCount * sizeof(short));
		write(teeFd, buffer, actual * frameSize);
		total += actual;
		}
		free(buffer);
		lseek(teeFd, (off_t) 4, SEEK_SET);
		uint32_t temp = 44 + total * channelCount * sizeof(short) - 8;
		uint32_t temp = 44 + total * frameSize - 8;
		// FIXME not big-endian safe
		write(teeFd, &temp, sizeof(temp));
		lseek(teeFd, (off_t) 40, SEEK_SET);
		temp = total * channelCount * sizeof(short);
		temp = total * frameSize;
		// FIXME not big-endian safe
		write(teeFd, &temp, sizeof(temp));
		close(teeFd);
		if (fd >= 0) {

services/audioflinger/FastMixer.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -420,7 +420,7 @@ void FastMixer::onWork()
		// if non-NULL, then duplicate write() to this non-blocking sink
		NBAIO_Sink* teeSink;
		if ((teeSink = current->mTeeSink) != NULL) {
		(void) teeSink->write(mMixerBuffer, frameCount);
		(void) teeSink->write(buffer, frameCount);
		}
		// FIXME write() is non-blocking and lock-free for a properly implemented NBAIO sink,
		// but this code should be modified to handle both non-blocking and blocking sinks

services/audioflinger/Tracks.cpp

+1 −1

Original line number	Diff line number	Diff line
		@@ -182,7 +182,7 @@ AudioFlinger::ThreadBase::TrackBase::TrackBase(

		#ifdef TEE_SINK
		if (mTeeSinkTrackEnabled) {
		NBAIO_Format pipeFormat = Format_from_SR_C(mSampleRate, mChannelCount);
		NBAIO_Format pipeFormat = Format_from_SR_C(mSampleRate, mChannelCount, mFormat);
		if (Format_isValid(pipeFormat)) {
		Pipe *pipe = new Pipe(mTeeSinkTrackFrames, pipeFormat);
		size_t numCounterOffers = 0;