The cvs version 1.103 of h264.c brokes 13 conformance streams, this

patch corrects this and decodes the same streams as version 1.102.
patch by (Loïc Le Loarer <lll+ffmpeg m4x org>)

Originally committed as revision 4087 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/h264.c

@@ -3762,7 +3762,7 @@ static int decode_slice_header(H264Context *h){
     else
         h->use_weight = 0;
     
-    if(s->current_picture.reference == 3)
+    if(s->current_picture.reference)
         decode_ref_pic_marking(h);
 
     if( h->slice_type != I_TYPE && h->slice_type != SI_TYPE && h->pps.cabac )