RTP_VC2HQ_PL_HEADER_SIZE   28 libavformat/rtpdec_vc2hq.c #define RTP_VC2HQ_PL_HEADER_SIZE             4
RTP_VC2HQ_PL_HEADER_SIZE   30 libavformat/rtpenc_vc2hq.c #define RTP_VC2HQ_PL_HEADER_SIZE             4