Simplify show_bits_long and copy the GetBitsContext around only once instead of twice.
authorReimar Döffinger <Reimar.Doeffinger@gmx.de>
Mon, 2 Mar 2009 19:42:31 +0000 (19:42 +0000)
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>
Mon, 2 Mar 2009 19:42:31 +0000 (19:42 +0000)
Originally committed as revision 17736 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/bitstream.h

index e1ec934..0b336f7 100644 (file)
@@ -713,9 +713,7 @@ static inline unsigned int show_bits_long(GetBitContext *s, int n){
     if(n<=17) return show_bits(s, n);
     else{
         GetBitContext gb= *s;
-        int ret= get_bits_long(s, n);
-        *s= gb;
-        return ret;
+        return get_bits_long(&gb, n);
     }
 }