From dd154198b1afa9f3f740eb0b2ccd7ab665f8edd4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Reimar=20D=C3=B6ffinger?= <Reimar.Doeffinger@gmx.de>
Date: Tue, 27 Nov 2012 21:58:22 +0100
Subject: [PATCH] Add assert that the avcodec lock is held when initializing
 static VLC tables.
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Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
---
 libavcodec/bitstream.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c
index ce83ee01f9..e986300be1 100644
--- a/libavcodec/bitstream.c
+++ b/libavcodec/bitstream.c
@@ -30,6 +30,7 @@
 
 #include "libavutil/avassert.h"
 #include "avcodec.h"
+#include "internal.h"
 #include "mathops.h"
 #include "get_bits.h"
 #include "put_bits.h"
@@ -275,6 +276,7 @@ int ff_init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
         }else if(vlc->table_size){
             abort(); // fatal error, we are called on a partially initialized table
         }
+        av_assert0(ff_avcodec_locked);
     }else {
         vlc->table = NULL;
         vlc->table_allocated = 0;
-- 
2.11.0