[SCM] libav/experimental: Fix blend_subrect for subrects positioned on odd rows.

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 676ef505e620ac0313346343441f83067c0ed97d
Author: Björn Axelsson <gecko at acc.umu.se>
Date:   Thu Feb 5 23:07:24 2009 +0000

    Fix blend_subrect for subrects positioned on odd rows.
    
    Patch by Björn Axelsson gecko A acc D umu D se
    
    Originally committed as revision 17013 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/ffplay.c b/ffplay.c
index 6697e9c..ad98f0a 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -495,6 +495,8 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect, int imgw,
             lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
             cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0);
             cr[0] = ALPHA_BLEND(a >> 2, cr[0], v, 0);
+            p++;
+            lum++;
         }
         p += wrap3 + (wrap3 - dstw * BPP);
         lum += wrap + (wrap - dstw - dstx);

-- 
Libav/FFmpeg packaging