sc->pb = c->fc->pb;
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- if (st->codec->width != sc->width || st->codec->height != sc->height) {
- AVRational r = av_d2q(((double)st->codec->height * sc->width) /
- ((double)st->codec->width * sc->height), INT_MAX);
- if (st->sample_aspect_ratio.num)
- st->sample_aspect_ratio = av_mul_q(st->sample_aspect_ratio, r);
- else
- st->sample_aspect_ratio = r;
+ if (!st->sample_aspect_ratio.num &&
+ (st->codec->width != sc->width || st->codec->height != sc->height)) {
+ st->sample_aspect_ratio = av_d2q(((double)st->codec->height * sc->width) /
+ ((double)st->codec->width * sc->height), INT_MAX);
}
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,