AVCodecParameters *par = ffvideo[stream]->st->codecpar;
AVRational dar;
AVRational sar = av_guess_sample_aspect_ratio(fmt_ctx, strm, NULL);
- if (sar.num) {
+ if (sar.num && ffvideo[stream]->get_rotation_angle() == 0) {
av_reduce(&dar.num, &dar.den,
par->width * sar.num,
par->height * sar.den,