[FFmpeg-devel] [PATCH] avcodec/mpegvideo_dec: properly set output frames as keyframes

[Jan Ekström]

On Fri, Jul 14, 2023 at 3:32 PM James Almer <jamrial at gmail.com> wrote:
>
> Should fix ticket #10426.
>
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/mpegvideo_dec.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/mpegvideo_dec.c b/libavcodec/mpegvideo_dec.c
> index fcca147cd6..670b0912e2 100644
> --- a/libavcodec/mpegvideo_dec.c
> +++ b/libavcodec/mpegvideo_dec.c
> @@ -344,9 +344,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
>
>      s->current_picture_ptr->f->pict_type = s->pict_type;
>      if (s->pict_type == AV_PICTURE_TYPE_I)
> -        s->current_picture.f->flags |= AV_FRAME_FLAG_KEY;
> +        s->current_picture_ptr->f->flags |= AV_FRAME_FLAG_KEY;
>      else
> -        s->current_picture.f->flags &= ~AV_FRAME_FLAG_KEY;
> +        s->current_picture_ptr->f->flags &= ~AV_FRAME_FLAG_KEY;
>

Seems to fix the not-meant-to-happen switch from
`s->current_picture_ptr->f` to `s->current_picture.f` that occurred in
dc7bd7c5a5ad5ea800dfb63cc5dd15670d065527 .

Thus LGTM.

Jan