[FFmpeg-devel] [PATCH 1/2] avfilter/vf_tiltandshift: fix buffer offset for yuv422p input

[James Almer]

On 7/4/2024 2:58 PM, James Almer wrote:
> Fixes ticket #10950.
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>   libavfilter/vf_tiltandshift.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/libavfilter/vf_tiltandshift.c b/libavfilter/vf_tiltandshift.c
> index 85cce84fc3..b49a713339 100644
> --- a/libavfilter/vf_tiltandshift.c
> +++ b/libavfilter/vf_tiltandshift.c
> @@ -175,14 +175,14 @@ static void copy_column(AVFilterLink *outlink,
>       const uint8_t *src[4];
>   
>       dst[0] = dst_data[0] + ncol;
> -    dst[1] = dst_data[1] + (ncol >> s->desc->log2_chroma_h);
> -    dst[2] = dst_data[2] + (ncol >> s->desc->log2_chroma_h);
> +    dst[1] = dst_data[1] + (ncol >> s->desc->log2_chroma_w);
> +    dst[2] = dst_data[2] + (ncol >> s->desc->log2_chroma_w);
>   
>       if (!tilt)
>           ncol = 0;
>       src[0] = src_data[0] + ncol;
> -    src[1] = src_data[1] + (ncol >> s->desc->log2_chroma_h);
> -    src[2] = src_data[2] + (ncol >> s->desc->log2_chroma_h);
> +    src[1] = src_data[1] + (ncol >> s->desc->log2_chroma_w);
> +    src[2] = src_data[2] + (ncol >> s->desc->log2_chroma_w);
>   
>       av_image_copy(dst, dst_linesizes, src, src_linesizes, outlink->format, 1, outlink->h);
>   }

Will apply set.