[FFmpeg-devel] [PATCH] fix interlaced gif

[Baptiste Coudurier]

Hi Reimar,

Reimar D?ffinger wrote:
> Hello,
> attached patch fixes decoding of http://samples.mplayerhq.hu/GIF/7up.gif
> If there are no objections I will apply soon.
> 
> Greetings,
> Reimar D?ffinger
> 
> 
> ------------------------------------------------------------------------
> 
> Index: libavformat/gifdec.c
> ===================================================================
> --- libavformat/gifdec.c	(revision 12287)
> +++ libavformat/gifdec.c	(working copy)
> @@ -364,11 +364,8 @@
>                  y1 += 8;
>                  ptr += linesize * 8;
>                  if (y1 >= height) {
> -                    y1 = 4;
> -                    if (pass == 0)
> -                        ptr = ptr1 + linesize * 4;
> -                    else
> -                        ptr = ptr1 + linesize * 2;
> +                    y1 = pass == 0 ? 4 : 2;
> +                    ptr = ptr1 + linesize * y1;
>                      pass++;
>                  }
>                  break;
> 

Patch ok.

-- 
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