[SCM] libav/experimental: Fix demuxing of wav files with broken data header

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit b7e0f88f2b3bb36a7a0ad1417e90ea6409b7d685
Author: Daniel Verkamp <daniel at drv.nu>
Date:   Wed Feb 10 20:26:47 2010 +0000

    Fix demuxing of wav files with broken data header
    
    Originally committed as revision 21746 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/wav.c b/libavformat/wav.c
index f4b2d61..5faa63e 100644
--- a/libavformat/wav.c
+++ b/libavformat/wav.c
@@ -227,6 +227,9 @@ static int wav_read_header(AVFormatContext *s,
         size = data_size;
     if (size < 0)
         return -1;
+    if (!size) {
+        wav->data_end = INT64_MAX;
+    } else
     wav->data_end= url_ftell(pb) + size;
     return 0;
 }

-- 
Libav/FFmpeg packaging