Hi,
On Wed, Dec 12, 2012 at 12:30 PM, Janne Grunau <janne-li...@jannau.net> wrote:
> Decoders supporting frame parameter changes can return delayed frames
> with the old parameters.
> ---
> libavcodec/utils.c | 15 ++++++++++-----
> 1 file changed, 10 insertions(+), 5 deletions(-)
>
> diff --git a/libavcodec/utils.c b/libavcodec/utils.c
> index 1185a35..97fa570 100644
> --- a/libavcodec/utils.c
> +++ b/libavcodec/utils.c
> @@ -1282,11 +1282,16 @@ int attribute_align_arg
> avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
> else {
> ret = avctx->codec->decode(avctx, picture, got_picture_ptr,
> avpkt);
> - picture->pkt_dts = avpkt->dts;
> - picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
> - picture->width = avctx->width;
> - picture->height = avctx->height;
> - picture->format = avctx->pix_fmt;
> + picture->pkt_dts = avpkt->dts;
> +
> + /* delayed pictures might have different parameters than
> + * the context returning them */
> + if (!(avctx->codec->capabilities & CODEC_CAP_DELAY)) {
> + picture->sample_aspect_ratio = avctx->sample_aspect_ratio;
> + picture->width = avctx->width;
> + picture->height = avctx->height;
> + picture->format = avctx->pix_fmt;
> + }
> }
I can live with this. We can clean this further later.
Ronald
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