static int mov_read_pasp(MOVContext *c, ByteIOContext *pb, MOVAtom atom) { const int num = get_be32(pb); const int den = get_be32(pb); AVStream * const st = c->fc->streams[c->fc->nb_streams-1]; if (den != 0) { if ((st->sample_aspect_ratio.den != 1 || st->sample_aspect_ratio.num) && // default (den != st->sample_aspect_ratio.den || num != st->sample_aspect_ratio.num)) av_log(c->fc, AV_LOG_WARNING, "sample aspect ratio already set to %d:%d, overriding by 'pasp' atom\n", st->sample_aspect_ratio.num, st->sample_aspect_ratio.den); st->sample_aspect_ratio.num = num; st->sample_aspect_ratio.den = den; } return 0; }