On Sat, Mar 16, 2013 at 6:15 PM, Anton Khirnov <[email protected]> wrote:
> It is supposed to be height * linesize, not width * linesize.
> Thanks to Hendrik Leppkes for pointing out the bug.
> ---
>  libavcodec/utils.c      |    4 ++--
>  libavfilter/buffersrc.c |    4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/libavcodec/utils.c b/libavcodec/utils.c
> index 818dc57..4d57865 100644
> --- a/libavcodec/utils.c
> +++ b/libavcodec/utils.c
> @@ -667,8 +667,8 @@ do {                                                      
>               \
>              planes = (desc->flags & PIX_FMT_PLANAR) ? desc->nb_components : 
> 1;
>
>              for (i = 0; i < planes; i++) {
> -                int h_shift    = (i == 1 || i == 2) ? desc->log2_chroma_h : 
> 0;
> -                int plane_size = (frame->width >> h_shift) * 
> frame->linesize[i];
> +                int v_shift    = (i == 1 || i == 2) ? desc->log2_chroma_h : 
> 0;
> +                int plane_size = (frame->height >> v_shift) * 
> frame->linesize[i];
>
>                  WRAP_PLANE(frame->buf[i], frame->data[i], plane_size);
>              }
> diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
> index d35b302..65cacf7 100644
> --- a/libavfilter/buffersrc.c
> +++ b/libavfilter/buffersrc.c
> @@ -193,8 +193,8 @@ do {                                                      
>               \
>          planes = (desc->flags & PIX_FMT_PLANAR) ? desc->nb_components : 1;
>
>          for (i = 0; i < planes; i++) {
> -            int h_shift    = (i == 1 || i == 2) ? desc->log2_chroma_h : 0;
> -            int plane_size = (frame->width >> h_shift) * frame->linesize[i];
> +            int v_shift    = (i == 1 || i == 2) ? desc->log2_chroma_w : 0;

I know i am too late spotting this, but why change log2_chroma_h to
log2_chroma_w ?

> +            int plane_size = (frame->height >> v_shift) * frame->linesize[i];
>
>              WRAP_PLANE(frame->buf[i], frame->data[i], plane_size);
>          }
> --
> 1.7.10.4
>
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