ping
On Sat, Jul 19, 2025 at 3:32 PM Jorge Estrada <jestrada.l...@gmail.com>
wrote:
> When converting from yuva420p to yuv420p the resize loop would try to
> access an output plane that did not exist.
> Added a check for the output planes existence.
>
> Example cmd: ffmpeg -hwaccel cuda -hwaccel_output_format cuda -i
> example.mp4 -vf scale_npp=format=yuva420p,scale_npp=format=yuv420p -c:v
> h264_nvenc -f null -
>
> Signed-off-by: Jorge Estrada <jestrada.l...@gmail.com>
> ---
> libavfilter/vf_scale_npp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavfilter/vf_scale_npp.c b/libavfilter/vf_scale_npp.c
> index 1b1b7b9fc9..5387bf9c7a 100644
> --- a/libavfilter/vf_scale_npp.c
> +++ b/libavfilter/vf_scale_npp.c
> @@ -721,7 +721,7 @@ static int nppscale_resize(AVFilterContext *ctx,
> NPPScaleStageContext *stage,
> NppStatus err;
> int i;
>
> - for (i = 0; i < FF_ARRAY_ELEMS(stage->planes_in) && i <
> FF_ARRAY_ELEMS(in->data) && in->data[i]; i++) {
> + for (i = 0; i < FF_ARRAY_ELEMS(stage->planes_in) && i <
> FF_ARRAY_ELEMS(in->data) && in->data[i] && out->data[i]; i++) {
> int iw = stage->planes_in[i].width;
> int ih = stage->planes_in[i].height;
> int ow = stage->planes_out[i].width;
> --
> 2.34.1
>
>
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