PACK_START_CODE    82 libavformat/mpeg.c             else if (code == PACK_START_CODE && pack)
PACK_START_CODE   259 libavformat/mpeg.c     if (startcode == PACK_START_CODE)
PACK_START_CODE    99 libavformat/mpegenc.c     put_bits32(&pb, PACK_START_CODE);
PACK_START_CODE    64 libavformat/mpegvideodec.c             case    PACK_START_CODE: pspack++; break;