am 31b19758: Merge "Second part of speeding up video recording frame rate" into kraken (ef2ad683) · Commits · e / os / android_frameworks_base

include/media/stagefright/OMXCodec.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -98,6 +98,7 @@ private:
		kDecoderLiesAboutNumberOfChannels = 256,
		kInputBufferSizesAreBogus = 512,
		kSupportsMultipleFramesPerInputBuffer = 1024,
		kAvoidMemcopyInputRecordingFrames = 2048,
		};

		struct BufferInfo {
		@@ -165,7 +166,8 @@ private:
		OMX_COLOR_FORMATTYPE colorFormat);

		void setVideoInputFormat(
		const char *mime, OMX_U32 width, OMX_U32 height);
		const char *mime, OMX_U32 width, OMX_U32 height,
		OMX_U32 frameRate, OMX_U32 bitRate);

		status_t setupMPEG4EncoderParameters();
		status_t setupAVCEncoderParameters();

media/libstagefright/MPEG4Writer.cpp

+25 −23

Original line number	Diff line number	Diff line
		@@ -705,6 +705,7 @@ void MPEG4Writer::Track::threadEntry() {
		int64_t lastDuration = 0; // Time spacing between the previous two samples
		int32_t sampleCount = 1; // Sample count in the current stts table entry
		uint32_t previousSampleSize = 0; // Size of the previous sample
		sp<MetaData> meta_data;

		MediaBuffer *buffer;
		while (!mDone && mSource->read(&buffer) == OK) {
		@@ -825,35 +826,46 @@ void MPEG4Writer::Track::threadEntry() {
		continue;
		}

		if (is_avc) StripStartcode(buffer);
		// Make a deep copy of the MediaBuffer and Metadata and release
		// the original as soon as we can
		MediaBuffer *copy = new MediaBuffer(buffer->range_length());
		memcpy(copy->data(), (uint8_t *)buffer->data() + buffer->range_offset(),
		buffer->range_length());
		copy->set_range(0, buffer->range_length());
		meta_data = new MetaData(*buffer->meta_data().get());
		buffer->release();
		buffer = NULL;

		if (is_avc) StripStartcode(copy);

		SampleInfo info;
		info.size = is_avc
		#if USE_NALLEN_FOUR
		? buffer->range_length() + 4
		? copy->range_length() + 4
		#else
		? buffer->range_length() + 2
		? copy->range_length() + 2
		#endif
		: buffer->range_length();
		: copy->range_length();

		// Max file size or duration handling
		mEstimatedTrackSizeBytes += info.size;
		if (mOwner->exceedsFileSizeLimit()) {
		buffer->release();
		buffer = NULL;
		mOwner->notify(MEDIA_RECORDER_EVENT_INFO, MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED, 0);
		break;
		}
		if (mOwner->exceedsFileDurationLimit()) {
		buffer->release();
		buffer = NULL;
		mOwner->notify(MEDIA_RECORDER_EVENT_INFO, MEDIA_RECORDER_INFO_MAX_DURATION_REACHED, 0);
		break;
		}


		int32_t isSync = false;
		meta_data->findInt32(kKeyIsSyncFrame, &isSync);

		int64_t timestampUs;
		CHECK(buffer->meta_data()->findInt64(kKeyTime, &timestampUs));
		CHECK(meta_data->findInt64(kKeyTime, &timestampUs));

		////////////////////////////////////////////////////////////////////////////////
		if (mSampleInfos.empty()) {
		mOwner->setStartTimestamp(timestampUs);
		mStartTimestampUs = (timestampUs - mOwner->getStartTimestamp());
		@@ -884,12 +896,10 @@ void MPEG4Writer::Track::threadEntry() {
		lastDuration = info.timestamp - lastTimestamp;
		lastTimestamp = info.timestamp;

		////////////////////////////////////////////////////////////////////////////////
		// Make a deep copy of the MediaBuffer less Metadata
		MediaBuffer *copy = new MediaBuffer(buffer->range_length());
		memcpy(copy->data(), (uint8_t *)buffer->data() + buffer->range_offset(),
		buffer->range_length());
		copy->set_range(0, buffer->range_length());
		if (isSync != 0) {
		mStssTableEntries.push_back(mSampleInfos.size());
		}


		mChunkSamples.push_back(copy);
		if (interleaveDurationUs == 0) {
		@@ -915,14 +925,6 @@ void MPEG4Writer::Track::threadEntry() {
		}
		}

		int32_t isSync = false;
		if (buffer->meta_data()->findInt32(kKeyIsSyncFrame, &isSync) &&
		isSync != 0) {
		mStssTableEntries.push_back(mSampleInfos.size());
		}

		buffer->release();
		buffer = NULL;
		}

		if (mSampleInfos.empty()) {

media/libstagefright/OMXCodec.cpp

+24 −9

Original line number	Diff line number	Diff line
		@@ -347,6 +347,9 @@ uint32_t OMXCodec::getComponentQuirks(const char *componentName) {

		quirks \|= kRequiresAllocateBufferOnInputPorts;
		quirks \|= kRequiresAllocateBufferOnOutputPorts;
		if (!strncmp(componentName, "OMX.TI.video.encoder", 20)) {
		quirks \|= kAvoidMemcopyInputRecordingFrames;
		}
		}

		if (!strcmp(componentName, "OMX.TI.Video.Decoder")) {
		@@ -574,7 +577,10 @@ status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
		CHECK(success);

		if (mIsEncoder) {
		setVideoInputFormat(mMIME, width, height);
		int32_t frameRate = 25; // XXX
		int32_t bitRate = 3000000; // bit rate
		//success = success && meta->findInt32(kKeySampleRate, &frameRate);
		setVideoInputFormat(mMIME, width, height, frameRate, bitRate);
		} else {
		status_t err = setVideoOutputFormat(
		mMIME, width, height);
		@@ -739,7 +745,8 @@ static size_t getFrameSize(
		}

		void OMXCodec::setVideoInputFormat(
		const char *mime, OMX_U32 width, OMX_U32 height) {
		const char *mime, OMX_U32 width, OMX_U32 height,
		OMX_U32 frameRate, OMX_U32 bitRate) {
		CODEC_LOGV("setVideoInputFormat width=%ld, height=%ld", width, height);

		OMX_VIDEO_CODINGTYPE compressionFormat = OMX_VIDEO_CodingUnused;
		@@ -769,6 +776,7 @@ void OMXCodec::setVideoInputFormat(
		CHECK_EQ(setVideoPortFormatType(
		kPortIndexInput, OMX_VIDEO_CodingUnused,
		colorFormat), OK);

		InitOMXParams(&def);
		def.nPortIndex = kPortIndexInput;

		@@ -782,11 +790,10 @@ void OMXCodec::setVideoInputFormat(

		video_def->nFrameWidth = width;
		video_def->nFrameHeight = height;
		video_def->xFramerate = (frameRate << 16); // Q16 format
		video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
		video_def->eColorFormat = colorFormat;

		video_def->xFramerate = (24 << 16); // Q16 format

		err = mOMX->setParameter(
		mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
		CHECK_EQ(err, OK);
		@@ -806,7 +813,8 @@ void OMXCodec::setVideoInputFormat(

		video_def->nFrameWidth = width;
		video_def->nFrameHeight = height;

		video_def->xFramerate = (frameRate << 16); // Q16 format
		video_def->nBitrate = bitRate; // Q16 format
		video_def->eCompressionFormat = compressionFormat;
		video_def->eColorFormat = OMX_COLOR_FormatUnused;

		@@ -928,6 +936,7 @@ status_t OMXCodec::setupAVCEncoderParameters() {

		h264type.nSliceHeaderSpacing = 0;
		h264type.nBFrames = 0;
		h264type.nPFrames = 24; // XXX
		h264type.bUseHadamard = OMX_TRUE;
		h264type.nRefFrames = 1;
		h264type.nRefIdx10ActiveMinus1 = 0;
		@@ -960,7 +969,7 @@ status_t OMXCodec::setupAVCEncoderParameters() {
		CHECK_EQ(err, OK);

		bitrateType.eControlRate = OMX_Video_ControlRateVariable;
		bitrateType.nTargetBitrate = 3000000;
		bitrateType.nTargetBitrate = 3000000; // XXX

		err = mOMX->setParameter(
		mNode, OMX_IndexParamVideoBitrate,
		@@ -2049,9 +2058,15 @@ void OMXCodec::drainInputBuffer(BufferInfo *info) {
		break;
		}

		if (mIsEncoder && (mQuirks & kAvoidMemcopyInputRecordingFrames)) {
		CHECK(mOMXLivesLocally && offset == 0);
		OMX_BUFFERHEADERTYPE header = (OMX_BUFFERHEADERTYPE ) info->mBuffer;
		header->pBuffer = (OMX_U8 *) srcBuffer->data() + srcBuffer->range_offset();
		} else {
		memcpy((uint8_t *)info->mData + offset,
		(const uint8_t *)srcBuffer->data() + srcBuffer->range_offset(),
		srcBuffer->range_length());
		}

		int64_t lastBufferTimeUs;
		CHECK(srcBuffer->meta_data()->findInt64(kKeyTime, &lastBufferTimeUs));