6cf0a0f400
libwebm_util: - Add 90khz -> nanosecond conversion. vpxpes_parser: - Get rid of VpxPesParser::VpxFrame and use VideoFrame. - Store/Accumulate (when neccessary) PES payloads in VideoFrames. - Change type of size constants from int to size_t. - Return offset accounting for origin from FindStartCode(). - Check all PTS marker bits (instead of checking the second marker twice). video_frame: - Add nanosecond_pts mutator. webm2pes: - Write DTS/PTS presence flag correctly when PTS is not present. Change-Id: I10f16cd03bb3a51205a25331527ddceb3769ba03