[FFmpeg-devel] [PATCH] lavfi/overlay_vaapi: set input region for overlay video to NULL

[Xiang, Haihao]

On Ma, 2023-04-17 at 15:16 +0800, Xiang, Haihao wrote:
> From: Haihao Xiang <haihao.xiang at intel.com>
> 
> Otherwise main and overlay videos share the same input region. Note NULL
> pointer imples the whole overlay video will be processed.
> 
> Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>
> ---
>  libavfilter/vf_overlay_vaapi.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/libavfilter/vf_overlay_vaapi.c b/libavfilter/vf_overlay_vaapi.c
> index 16d1e0e211..92227ead7f 100644
> --- a/libavfilter/vf_overlay_vaapi.c
> +++ b/libavfilter/vf_overlay_vaapi.c
> @@ -237,6 +237,7 @@ static int overlay_vaapi_blend(FFFrameSync *fs)
>          params[1].blend_state = &blend_state;
>  
>          params[1].surface       = (VASurfaceID)(uintptr_t)input_overlay-
> >data[3];
> +        params[1].surface_region = NULL;
>          params[1].output_region = &overlay_region;
>      }
>  

Applied,

- Haihao