[FFmpeg-devel] [PATCH] lavfi/vulkan_filter: fix input format

[Lynne]

Mar 6, 2024, 06:26 by haihao.xiang-at-intel.com at ffmpeg.org:

> From: Haihao Xiang <haihao.xiang at intel.com>
>
> Otherwise s->input_format is always yuv420p.
>
> This fixes invalid output format for hwframe download in the command
> below:
> ./ffmpeg -init_hw_device vulkan -f lavfi \
>  -i testsrc=duration=1,format=nv12 \
>  -vf 'hwupload,format=vulkan,scale_vulkan=1024:768,hwdownload,format=nv12' \
>  -f null -
>
> Signed-off-by: Haihao Xiang <haihao.xiang at intel.com>
> ---
>  libavfilter/vulkan_filter.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/libavfilter/vulkan_filter.c b/libavfilter/vulkan_filter.c
> index d3dc2fdacb..cef42eeb4d 100644
> --- a/libavfilter/vulkan_filter.c
> +++ b/libavfilter/vulkan_filter.c
> @@ -187,6 +187,7 @@ int ff_vk_filter_config_input(AVFilterLink *inlink)
>  s->input_frames_ref = inlink->hw_frames_ctx;
>  
>  /* Defaults */
> +    s->input_format = input_frames->sw_format;
>  s->output_format = input_frames->sw_format;
>  s->output_width = inlink->w;
>  s->output_height = inlink->h;
>

LGTM
Thanks