NC_VIDEO_FLAG      33 libavformat/ncdec.c     if (AV_RB32(probe_packet->buf) != NC_VIDEO_FLAG)
NC_VIDEO_FLAG      41 libavformat/ncdec.c     if (AV_RB32(probe_packet->buf+16+size) == NC_VIDEO_FLAG)
NC_VIDEO_FLAG      69 libavformat/ncdec.c     while (state != NC_VIDEO_FLAG) {