lavc: add a sample_aspect_ratio field to AVFrame

The sample aspect ratio is a per-frame property, so it makes sense to
define it in AVFrame rather than in the codec/stream context.
Simplify application-level sample aspect ratio information extraction,
and allow further simplifications.
This commit is contained in:
Stefano Sabatini 2011-04-29 13:04:47 +02:00 committed by Anton Khirnov
parent 671005558a
commit b58dbb5b03
6 changed files with 14 additions and 3 deletions

View file

@ -599,6 +599,7 @@ int ff_thread_decode_frame(AVCodecContext *avctx,
*picture = p->frame;
*got_picture_ptr = p->got_frame;
picture->pkt_dts = p->avpkt.dts;
picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
/*
* A later call with avkpt->size == 0 may loop over all threads,