Peter Ross <pross <at> xvid.org> writes: > +static int dsf_probe(AVProbeData *p) > +{ > + if (p->buf_size < 12 || memcmp(p->buf, "DSD ", 4) > || AV_RL64(p->buf + 4) != 28) > + return 0; > + return AVPROBE_SCORE_EXTENSION; If I understand correctly that this checks twelve bytes, a higher score makes sense imo. Carl Eugen