dont do startcode search from last syncpoint if there are no errors

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@6969 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 13215b78f4c7f05d81be494eaf961cc0679f3139..6d8ecbdf9ca481b89dc1a376f6f19c15c69ff308 100644 (file)
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -699,8 +699,10 @@ resync:
 
     do{
         frame_code= get_byte(bc);
-        if(frame_code == 'N') //FIXME update pos
+        if(frame_code == 'N'){
+            pos= url_ftell(bc)-1;
             goto resync;
+        }
         //FIXME consider pos_limit and eof
         size= decode_frame_header(nut, &flags, &pts, &stream_id, frame_code);