[FFmpeg-devel] [PATCH 6/7] vf_scale_vaapi: Apply cropping rectangle to input

[Rostislav Pehlivanov]

On 11 March 2018 at 22:41, Mark Thompson <sw at jkqxz.net> wrote:

> ---
>  libavfilter/vf_scale_vaapi.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/libavfilter/vf_scale_vaapi.c b/libavfilter/vf_scale_vaapi.c
> index c19e23ccd0..d6529d5235 100644
> --- a/libavfilter/vf_scale_vaapi.c
> +++ b/libavfilter/vf_scale_vaapi.c
> @@ -100,13 +100,13 @@ static int scale_vaapi_filter_frame(AVFilterLink
> *inlink, AVFrame *input_frame)
>
>      memset(&params, 0, sizeof(params));
>
> -    // If there were top/left cropping, it could be taken into
> -    // account here.
>      input_region = (VARectangle) {
> -        .x      = 0,
> -        .y      = 0,
> -        .width  = input_frame->width,
> -        .height = input_frame->height,
> +        .x      = input_frame->crop_left,
> +        .y      = input_frame->crop_top,
> +        .width  = input_frame->width -
> +                 (input_frame->crop_left + input_frame->crop_right),
> +        .height = input_frame->height -
> +                 (input_frame->crop_top + input_frame->crop_bottom),
>      };
>
>      params.surface = input_surface;
> --
> 2.16.1
>
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LGTM