Function

GstPbutils-1.0 ▶ GstPbutils ▶ codec_utils_h264_get_profile_flags_levelSince 1.20

  • 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.

    Parameters

    • codec_data: string | Uint8Array<ArrayBufferLike>

      H264 AVCC extradata

    Returns [boolean, number, number, number]

    true on success, false on failure

    1.20