[SCM] libav/experimental: tinfoil patch: accept no widths that are no multiples of 4

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 6b892a42272eaee418b2a93069ce13c8b0eb62f4
Author: Mike Melanson <mike at multimedia.cx>
Date:   Sat Aug 13 17:12:38 2005 +0000

    tinfoil patch: accept no widths that are no multiples of 4
    
    Originally committed as revision 4512 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/cyuv.c b/libavcodec/cyuv.c
index 82bc210..34de8cc 100644
--- a/libavcodec/cyuv.c
+++ b/libavcodec/cyuv.c
@@ -51,6 +51,9 @@ static int cyuv_decode_init(AVCodecContext *avctx)
 
     s->avctx = avctx;
     s->width = avctx->width;
+    /* width needs to be divisible by 4 for this codec to work */
+    if (s->width & 0x3)
+        return -1;
     s->height = avctx->height;
     avctx->pix_fmt = PIX_FMT_YUV411P;
     avctx->has_b_frames = 0;

-- 
Libav/FFmpeg packaging