From e43198af4f1d42f847eea533f39717f8b9e5a93b Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 9 Sep 2009 21:44:48 +0000
Subject: [PATCH] Check thread count as multithreaded decoding is not
 supported. Fixes issue1292

Originally committed as revision 19801 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/svq3.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 87176479b2..9598a14db4 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -784,6 +784,11 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
     unsigned char *extradata;
     unsigned int size;
 
+    if(avctx->thread_count > 1){
+        av_log(avctx, AV_LOG_ERROR, "SVQ3 does not support multithreaded decoding, patch welcome! (check latest SVN too)\n");
+        return -1;
+    }
+
     if (decode_init(avctx) < 0)
         return -1;