codec->width = icodec->width;
codec->height = icodec->height;
codec->has_b_frames = icodec->has_b_frames;
- if (!codec->sample_aspect_ratio.num) {
+ if (ost->frame_aspect_ratio.num) { // overridden by the -aspect cli option
+ codec->sample_aspect_ratio =
+ ost->st->sample_aspect_ratio =
+ av_mul_q(ost->frame_aspect_ratio,
+ (AVRational){ codec->height, codec->width });
+ av_log(NULL, AV_LOG_WARNING, "Overriding aspect ratio "
+ "with stream copy may produce invalid files\n");
+ } else if (!codec->sample_aspect_ratio.num) {
codec->sample_aspect_ratio =
ost->st->sample_aspect_ratio =
ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :