[SCM] libav/experimental: Check offset in flv_probe()

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 37e34df5a5cb3c493123ea18dc3141f9eef13458
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Tue Sep 15 14:56:09 2009 +0000

    Check offset in flv_probe()
    
    Originally committed as revision 19858 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index c982708..b3b3cc1 100644
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -39,7 +39,7 @@ static int flv_probe(AVProbeData *p)
     const uint8_t *d;
 
     d = p->buf;
-    if (d[0] == 'F' && d[1] == 'L' && d[2] == 'V' && d[3] < 5 && d[5]==0) {
+    if (d[0] == 'F' && d[1] == 'L' && d[2] == 'V' && d[3] < 5 && d[5]==0 && AV_RB32(d+5)>8) {
         return AVPROBE_SCORE_MAX;
     }
     return 0;

-- 
Libav/FFmpeg packaging