[Ffmpeg-cvslog] r7756 - trunk/libavcodec/cook.c

[banan]

Author: banan
Date: Mon Jan 29 11:42:36 2007
New Revision: 7756

Modified:
   trunk/libavcodec/cook.c

Log:
Check that js_vlc_bits from the extradata is in a valid range.


Modified: trunk/libavcodec/cook.c
==============================================================================
--- trunk/libavcodec/cook.c	(original)
+++ trunk/libavcodec/cook.c	Mon Jan 29 11:42:36 2007
@@ -1245,6 +1245,10 @@
         av_log(avctx,AV_LOG_ERROR,"unknown amount of samples_per_channel = %d, report sample!\n",q->samples_per_channel);
         return -1;
     }
+    if ((q->js_vlc_bits > 6) || (q->js_vlc_bits < 0)) {
+        av_log(avctx,AV_LOG_ERROR,"q->js_vlc_bits = %d, only >= 0 and <= 6 allowed!\n",q->js_vlc_bits);
+        return -1;
+    }
 
 #ifdef COOKDEBUG
     dump_cook_context(q);