Merge "Extract embedded cover art (aka poster frame) in mp4 files" (a3e73df3) · Commits · e / os / android_frameworks_av

cmds/stagefright/stagefright.cpp

+11 −4

Original line number	Diff line number	Diff line
		@@ -695,12 +695,14 @@ int main(int argc, char **argv) {
		for (int k = 0; k < argc; ++k) {
		const char *filename = argv[k];

		bool failed = true;
		CHECK_EQ(retriever->setDataSource(filename), (status_t)OK);
		sp<IMemory> mem =
		retriever->getFrameAtTime(-1,
		MediaSource::ReadOptions::SEEK_PREVIOUS_SYNC);

		if (mem != NULL) {
		failed = false;
		printf("getFrameAtTime(%s) => OK\n", filename);

		VideoFrame frame = (VideoFrame )mem->pointer();
		@@ -715,17 +717,22 @@ int main(int argc, char **argv) {
		"/sdcard/out.jpg", bitmap,
		SkImageEncoder::kJPEG_Type,
		SkImageEncoder::kDefaultQuality));
		} else {
		}

		{
		mem = retriever->extractAlbumArt();

		if (mem != NULL) {
		failed = false;
		printf("extractAlbumArt(%s) => OK\n", filename);
		} else {
		}
		}

		if (failed) {
		printf("both getFrameAtTime and extractAlbumArt "
		"failed on file '%s'.\n", filename);
		}
		}
		}

		return 0;
		}

+24 −0

Original line number	Diff line number	Diff line
		@@ -653,6 +653,7 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) {
		off64_t chunk_data_size = *offset + chunk_size - data_offset;

		if (chunk_type != FOURCC('c', 'p', 'r', 't')
		&& chunk_type != FOURCC('c', 'o', 'v', 'r')
		&& mPath.size() == 5 && underMetaDataPath(mPath)) {
		off64_t stop_offset = *offset + chunk_size;
		*offset = data_offset;
		@@ -1331,6 +1332,29 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) {
		break;
		}

		case FOURCC('c', 'o', 'v', 'r'):
		{
		if (mFileMetaData != NULL) {
		LOGV("chunk_data_size = %lld and data_offset = %lld",
		chunk_data_size, data_offset);
		uint8_t *buffer = new uint8_t[chunk_data_size + 1];
		if (mDataSource->readAt(
		data_offset, buffer, chunk_data_size) != (ssize_t)chunk_data_size) {
		delete[] buffer;
		buffer = NULL;

		return ERROR_IO;
		}
		const int kSkipBytesOfDataBox = 16;
		mFileMetaData->setData(
		kKeyAlbumArt, MetaData::TYPE_NONE,
		buffer + kSkipBytesOfDataBox, chunk_data_size - kSkipBytesOfDataBox);
		}

		*offset += chunk_size;
		break;
		}

		default:
		{
		*offset += chunk_size;

+13 −1

Original line number	Diff line number	Diff line
		@@ -317,6 +317,17 @@ VideoFrame *StagefrightMetadataRetriever::getFrameAtTime(
		return NULL;
		}

		const void *data;
		uint32_t type;
		size_t dataSize;
		if (mExtractor->getMetaData()->findData(kKeyAlbumArt, &type, &data, &dataSize)
		&& mAlbumArt == NULL) {
		mAlbumArt = new MediaAlbumArt;
		mAlbumArt->mSize = dataSize;
		mAlbumArt->mData = new uint8_t[dataSize];
		memcpy(mAlbumArt->mData, data, dataSize);
		}

		VideoFrame *frame =
		extractVideoFrameWithCodecFlags(
		&mClient, trackMeta, source, OMXCodec::kPreferSoftwareCodecs,
		@@ -408,7 +419,8 @@ void StagefrightMetadataRetriever::parseMetaData() {
		const void *data;
		uint32_t type;
		size_t dataSize;
		if (meta->findData(kKeyAlbumArt, &type, &data, &dataSize)) {
		if (meta->findData(kKeyAlbumArt, &type, &data, &dataSize)
		&& mAlbumArt == NULL) {
		mAlbumArt = new MediaAlbumArt;
		mAlbumArt->mSize = dataSize;
		mAlbumArt->mData = new uint8_t[dataSize];