From cc02b250c8eda5117a6170273b2cf34854a16928 Mon Sep 17 00:00:00 2001
From: Laurent Aimar <fenrir@videolan.org>
Date: Sun, 26 Jun 2011 00:46:55 +0200
Subject: [PATCH] Added a check against block size in FLAC packetizer.

---
 modules/packetizer/flac.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/packetizer/flac.c b/modules/packetizer/flac.c
index d9a2be3b4f..d45fb5a944 100644
--- a/modules/packetizer/flac.c
+++ b/modules/packetizer/flac.c
@@ -422,6 +422,10 @@ static int SyncInfo( decoder_t *p_dec, uint8_t *p_buf,
         i_blocksize = 256 << (i_temp - 8);
         break;
     }
+    if( p_sys->b_stream_info &&
+        ( i_blocksize < p_sys->stream_info.min_blocksize ||
+          i_blocksize > p_sys->stream_info.max_blocksize ) )
+        return 0;
 
     /* Find samplerate */
     switch( i_temp = p_buf[2] & 0x0f )
-- 
2.11.4.GIT