Rename xvid4 variable/option back to xvid so as not to break scripts.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@20792 b3059339-0415-0410-9bf9-f77b7e298cf2

configure

@@ -273,7 +273,7 @@ Codecs:
   --disable-qtx             disable QuickTime codecs support [enabled]
   --disable-xanim           disable XAnim codecs support [enabled]
   --disable-real            disable RealPlayer codecs support [enabled]
-  --disable-xvid4           disable XviD 4 [autodetect]
+  --disable-xvid            disable XviD [autodetect]
   --disable-xvid3           disable XviD 3 [autodetect]
   --disable-x264            disable x264 [autodetect]
   --disable-nut             disable libnut [autodetect]
@@ -1658,7 +1658,7 @@ _vidix_internal=auto
 _vidix_external=auto
 _joystick=no
 _xvid3=auto
-_xvid4=auto
+_xvid=auto
 _x264=auto
 _nut=auto
 _lirc=auto
@@ -1920,8 +1920,8 @@ for ac_option do
   --disable-joystick)	_joystick=no	;;
   --enable-xvid3)	_xvid3=yes	;;
   --disable-xvid3)	_xvid3=no	;;
-  --enable-xvid4)	_xvid4=yes	;;
-  --disable-xvid4)	_xvid4=no	;;
+  --enable-xvid)	_xvid=yes	;;
+  --disable-xvid)	_xvid=no	;;
   --enable-x264)        _x264=yes       ;;
   --disable-x264)       _x264=no        ;;
   --enable-nut)		_nut=yes	;;
@@ -6406,29 +6406,29 @@ fi
 echores "$_xvid3"
 
 
-echocheck "XviD 4"
-if test "$_xvid4" = auto ; then
-  _xvid4=no
+echocheck "XviD"
+if test "$_xvid" = auto ; then
+  _xvid=no
   _ld_xvid="$_ld_xvid -lxvidcore $_ld_lm"
   cat > $TMPC << EOF
 #include <xvid.h>
 int main(void) { xvid_global(0, 0, 0, 0); return 0; }
 EOF
   for _ld_tmp in "$_ld_xvid" "$_ld_xvid $_ld_pthread" ; do
-    cc_check $_ld_tmp && _ld_xvid="$_ld_tmp" && _xvid4=yes && break
+    cc_check $_ld_tmp && _ld_xvid="$_ld_tmp" && _xvid=yes && break
   done
 fi
   
-if test "$_xvid4" = yes ; then
-  _def_xvid4='#define HAVE_XVID4 1'
-  _codecmodules="xvid4 $_codecmodules"
+if test "$_xvid" = yes ; then
+  _def_xvid='#define HAVE_XVID4 1'
+  _codecmodules="xvid $_codecmodules"
 else
-  _def_xvid4='#undef HAVE_XVID4'
-  _nocodecmodules="xvid4 $_nocodecmodules"
+  _def_xvid='#undef HAVE_XVID4'
+  _nocodecmodules="xvid $_nocodecmodules"
 fi
-echores "$_xvid4"
+echores "$_xvid"
 
-if test "$_xvid4" = yes ; then
+if test "$_xvid" = yes ; then
   echocheck "XviD two pass plugin"
   cat > $TMPC << EOF
 #include <xvid.h>
@@ -7443,7 +7443,7 @@ CONFIG_LIBPOSTPROC_SO = $_libpostproc_so
 ZORAN = $_zr
 LIBDV = $_libdv
 XVID3 = $_xvid3
-XVID4 = $_xvid4
+XVID4 = $_xvid
 X264 = $_x264
 LIBNUT = $_nut
 CONFIG_DTS = $_libdts
@@ -7612,7 +7612,7 @@ $_def_stddef
 
 /* Define if you are using XviD library */
 $_def_xvid3
-$_def_xvid4
+$_def_xvid
 $_def_decore_xvid
 $_def_encore_xvid