Parses profile, flags, and level from a H264 AVCC extradata/sequence_header.
These are most commonly retrieved from a video/x-h264 caps with a codec_data
buffer.
The format of H264 AVCC extradata/sequence_header is documented in the
ITU-T H.264 specification section 7.3.2.1.1 as well as in ISO/IEC 14496-15
section 5.3.3.1.2.
Parses profile, flags, and level from a H264 AVCC extradata/sequence_header. These are most commonly retrieved from a video/x-h264 caps with a codec_data buffer.
The format of H264 AVCC extradata/sequence_header is documented in the ITU-T H.264 specification section 7.3.2.1.1 as well as in ISO/IEC 14496-15 section 5.3.3.1.2.