[FFmpeg-devel] [PATCH v1] avcodec/vaapi_av1: correct data size when create slice data buffer

[Wolfgang Haupt]

On 17.05.21 03:50, Fei Wang wrote:
> Set all tiles size to create slice data buffer, hardware will use
> slice_data_offset/slice_data_size in slice parameter buffer to get
> each tile's data.
>
> This change will let it success to decode clip which has multi
> tiles data inside one OBU.
>
> Signed-off-by: Fei Wang <fei.w.wang at intel.com>
> ---
>  libavcodec/vaapi_av1.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/vaapi_av1.c b/libavcodec/vaapi_av1.c
> index 1809b485aa..16b7e35747 100644
> --- a/libavcodec/vaapi_av1.c
> +++ b/libavcodec/vaapi_av1.c
> @@ -292,7 +292,7 @@ static int vaapi_av1_decode_slice(AVCodecContext *avctx,
>          err = ff_vaapi_decode_make_slice_buffer(avctx, pic, &slice_param,
>                                                  sizeof(VASliceParameterBufferAV1),
>                                                  buffer,
> -                                                s->tile_group_info[i].tile_size);
> +                                                size);
>          if (err) {
>              ff_vaapi_decode_cancel(avctx, pic);
>              return err;

+1, I can confirm that this fix works using mpv/kodi.