find_startcode    805 libavformat/nutdec.c         pos = find_startcode(bc, MAIN_STARTCODE, pos) + 1;
find_startcode    815 libavformat/nutdec.c         pos = find_startcode(bc, STREAM_STARTCODE, pos) + 1;
find_startcode   1207 libavformat/nutdec.c         pos = find_startcode(bc, SYNCPOINT_STARTCODE, pos) + 1;
find_startcode   1281 libavformat/nutdec.c     pos = find_startcode(s->pb, SYNCPOINT_STARTCODE, pos2);