[FFmpeg-devel] [PATCH]Fix LZW/ZLIB compressed 4bit tiff

[Reimar Döffinger]

On Sun, Sep 25, 2011 at 04:13:18PM +0200, Carl Eugen Hoyos wrote:
> @@ -148,7 +158,11 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t* dst, int stride, const uin
>          }
>          src = zbuf;
>          for(line = 0; line < lines; line++){
> -            memcpy(dst, src, width);
> +            if(s->bpp == 4){
> +                split_nibbles(src, dst, width);
> +            }else{
> +                memcpy(dst, src, width);
> +            }

No objections, though that the order of src and dst is swapped
compared to memcpy isn't optimal.