Adds support for LADSPA (Linux Audio Developer's Simple Plugin API) plugins.

Compilation is optional and can be controled by configure. You need to
have the LADSPA SDK installed in order to have it autodetected by configure.

Manual page is updated.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14218 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 44 insertions, 0 deletions

diff --git a/configure b/configure
index d2f7f0423f..0cb5ac0cec 100755
--- a/configure
+++ b/configure
@@ -211,6 +211,7 @@ Codecs:
   --disable-internal-matroska disable internal Matroska support [enabled]
   --enable-external-faad build with external FAAD2 (AAC) support [autodetect]
   --disable-internal-faad disable internal FAAD2 (AAC) support [autodetect]
+  --disable-ladspa       disable LADSPA plugin support [autodetect]
   --disable-libdv        disable libdv 0.9.5 en/decoding support [autodetect]
   --disable-mad          disable libmad (MPEG audio) support [autodetect]
   --disable-toolame      disable Toolame (MPEG layer 2 audio) support in mencoder [autodetect]
@@ -1317,6 +1318,7 @@ _matroska_internal=yes
 _tremor=no
 _faad_internal=auto
 _faad_external=auto
+_ladspa=auto
 _xmms=no
 # dvdnav disabled, it does not work
 #_dvdnav=no
@@ -1509,6 +1511,8 @@ for ac_option do
   --disable-internal-faad)	_faad_internal=no	;;
   --enable-external-faad)	_faad_external=yes	_faad_internal=no	;;
   --disable-external-faad)	_faad_external=no	;;
+  --enable-ladspa)	_ladspa=yes	;;
+  --disable-ladspa)	_ladspa=no		;;
   --enable-xmms)	_xmms=yes	;;
   --disable-xmms)	_xmms=no	;;
   --enable-dvdread)	_dvdread=yes	;;
@@ -5305,6 +5309,31 @@ else
   _ld_faad=
 fi
 
+
+echocheck "LADSPA plugin support"
+if test "$_ladspa" = auto ; then
+  cat > $TMPC <<EOF
+#include <stdio.h>
+#include <ladspa.h>
+int main(void) {
+const LADSPA_Descriptor *ld = NULL;
+return 0;
+}
+EOF
+  _ladspa=no
+  cc_check && _ladspa=yes
+fi
+if test "$_ladspa" = yes; then
+  _def_ladspa="#define HAVE_LADSPA"
+  _afsrc="$_afsrc af_ladspa.c"
+  _afmodules="ladspa $_afmodules"
+else
+  _def_ladspa="#undef HAVE_LADSPA"
+  _noafmodules="ladspa $_noafmodules"
+fi
+echores "$_ladspa"
+
+
 if test "$_win32" = auto ; then
   if x86 ; then
     qnx && _win32=no
@@ -7175,6 +7204,9 @@ $_def_faad
 $_def_faad_internal
 $_def_faad_version
 
+/* enable LADSPA plugin support */
+$_def_ladspa
+
 /* enable network */
 $_def_network
 
@@ -7307,6 +7339,16 @@ EOF
 
 #############################################################################
 
+echo "Creating libaf/config.mak"
+_afobj=`echo $_afsrc | sed -e 's/\.c/\.o/g'`
+cat > libaf/config.mak << EOF
+include ../config.mak
+OPTIONAL_SRCS = $_afsrc
+OPTIONAL_OBJS = $_afobj
+EOF
+
+#############################################################################
+
 cat << EOF
 
 Config files successfully generated by ./configure !
@@ -7333,11 +7375,13 @@ cat << EOF
     Codecs: $_codecmodules
     Audio output: $_aomodules
     Video output: $_vomodules
+    Audio filters: $_afmodules
   Disabled optional drivers:
     Input: $_noinputmodules
     Codecs: $_nocodecmodules
     Audio output: $_noaomodules
     Video output: $_novomodules
+    Audio filters: $_noafmodules
 
 'config.h' and 'config.mak' contain your configuration options.
 Note: If you alter theses files (for instance CFLAGS) MPlayer may no longer