Merge "Matroskaextractor: improve findThumbnails() time." into main (faa20650) · Commits · e / os / android_frameworks_av

media/module/extractors/mkv/MatroskaExtractor.cpp

+7 −1

Original line number	Diff line number	Diff line
		@@ -2312,6 +2312,8 @@ void MatroskaExtractor::findThumbnails() {
		int64_t thumbnailTimeUs = 0;
		size_t maxBlockSize = 0;
		while (!iter.eos() && j < 20) {
		int64_t blockTimeUs = iter.blockTimeUs();

		if (iter.block()->IsKey()) {
		++j;

		@@ -2322,8 +2324,12 @@ void MatroskaExtractor::findThumbnails() {

		if (blockSize > maxBlockSize) {
		maxBlockSize = blockSize;
		thumbnailTimeUs = iter.blockTimeUs();
		thumbnailTimeUs = blockTimeUs;
		}
		}
		// Exit after 20s if we've already found at least one key frame.
		if (blockTimeUs > 20000000 && maxBlockSize > 0) {
		break;
		}
		iter.advance();
		}