testing/ladspa: new aport

Linux Audio Developer's Simple Plug-in API, examples and tools
http://www.ladspa.org/

4 files changed, 316 insertions, 0 deletions

diff --git a/testing/ladspa/0001-proper-build.patch b/testing/ladspa/0001-proper-build.patch
new file mode 100644
index 000000000..fa3a6c43e
--- /dev/null
+++ b/testing/ladspa/0001-proper-build.patch
@@ -0,0 +1,111 @@
+From b87125e3eeb3e3446f80566083e5d66e7a667567 Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Sat, 4 Feb 2012 21:22:13 +0000
+Subject: [PATCH 1/3] proper build
+
+---
+ src/makefile |   50 +++++++++++++++++++++++++++++---------------------
+ 1 files changed, 29 insertions(+), 21 deletions(-)
+
+diff --git a/src/makefile b/src/makefile
+index 886237f..10ce82d 100644
+--- a/src/makefile
++++ b/src/makefile
+@@ -13,10 +13,12 @@ INSTALL_BINARY_DIR	=	/usr/bin/
+ # GENERAL
+ #
+ 
++CFLAGS		?=	-Wall -Werror -O3
++CXXFLAGS	?=	-Wall -Werror -O3
++
+ INCLUDES	=	-I.
+-LIBRARIES	=	-ldl -lm
+-CFLAGS		=	$(INCLUDES) -Wall -Werror -O3 -fPIC
+-CXXFLAGS	=	$(CFLAGS)
++DYNAMIC_LD_LIBS =	-ldl
++LIBRARIES	=	$(DYNAMIC_LD_LIBS) -lm
+ PLUGINS		=	../plugins/amp.so				\
+ 			../plugins/delay.so				\
+ 			../plugins/filter.so				\
+@@ -25,21 +27,27 @@ PLUGINS		=	../plugins/amp.so				\
+ PROGRAMS	=	../bin/analyseplugin				\
+ 			../bin/applyplugin 				\
+ 			../bin/listplugins
+-CC		=	cc
+-CPP		=	c++
++CC		?=	cc
++CXX		?=	c++
++MKDIR_P		?=	mkdir -p
+ 
+ ###############################################################################
+ #
+ # RULES TO BUILD PLUGINS FROM C OR C++ CODE
+ #
+ 
++LDFLAGS_filter	= -lm
++
+ ../plugins/%.so:	plugins/%.c ladspa.h
+-	$(CC) $(CFLAGS) -o plugins/$*.o -c plugins/$*.c
+-	$(LD) -o ../plugins/$*.so plugins/$*.o -shared
++	$(CC) $(CFLAGS) $(INCLUDES) -fPIC -o plugins/$*.o -c plugins/$*.c
++	$(CC) $(CFLAGS) $(LDFLAGS) -o ../plugins/$*.so plugins/$*.o -shared $(LDFLAGS_$*)
+ 
+ ../plugins/%.so:	plugins/%.cpp ladspa.h
+-	$(CPP) $(CXXFLAGS) -o plugins/$*.o -c plugins/$*.cpp
+-	$(CPP) -o ../plugins/$*.so plugins/$*.o -shared
++	$(CXX) $(CXXFLAGS) $(INCLUDES) -fPIC -o plugins/$*.o -c plugins/$*.cpp
++	$(CXX) $(LDFLAGS) -o ../plugins/$*.so plugins/$*.o -shared $(LDFLAGS_$*)
++
++%.o: %.c
++	$(CC) $(CFLAGS) -DPLUGINDIR=\"$(INSTALL_PLUGINS_DIR)\" -c $<
+ 
+ ###############################################################################
+ #
+@@ -59,12 +67,12 @@ test:	/tmp/test.wav ../snd/noise.wav always
+ 	@echo Test complete.
+ 
+ install:	targets
+-	-mkdirhier $(INSTALL_PLUGINS_DIR)
+-	-mkdirhier $(INSTALL_INCLUDE_DIR)
+-	-mkdirhier $(INSTALL_BINARY_DIR)
+-	cp ../plugins/* $(INSTALL_PLUGINS_DIR)
+-	cp ladspa.h $(INSTALL_INCLUDE_DIR)
+-	cp ../bin/* $(INSTALL_BINARY_DIR)
++	-$(MKDIR_P) $(DESTDIR)$(INSTALL_PLUGINS_DIR)
++	-$(MKDIR_P) $(DESTDIR)$(INSTALL_INCLUDE_DIR)
++	-$(MKDIR_P) $(DESTDIR)$(INSTALL_BINARY_DIR)
++	cp ../plugins/* $(DESTDIR)$(INSTALL_PLUGINS_DIR)
++	cp ladspa.h $(DESTDIR)$(INSTALL_INCLUDE_DIR)
++	cp ../bin/* $(DESTDIR)$(INSTALL_BINARY_DIR)
+ 
+ /tmp/test.wav:	targets ../snd/noise.wav
+ 	../bin/listplugins
+@@ -90,19 +98,19 @@ targets:	$(PLUGINS) $(PROGRAMS)
+ #
+ 
+ ../bin/applyplugin:	applyplugin.o load.o default.o
+-	$(CC) $(CFLAGS) $(LIBRARIES)					\
++	$(CC) $(CFLAGS) $(INCLUDES) $(LDFLAGS)				\
+ 		-o ../bin/applyplugin					\
+-		applyplugin.o load.o default.o
++		applyplugin.o load.o default.o $(LIBRARIES)
+ 
+ ../bin/analyseplugin:	analyseplugin.o load.o default.o
+-	$(CC) $(CFLAGS) $(LIBRARIES)					\
++	$(CC) $(CFLAGS) $(INCLUDES) $(LDFLAGS)				\
+ 		-o ../bin/analyseplugin 				\
+-		analyseplugin.o load.o default.o
++		analyseplugin.o load.o default.o $(LIBRARIES)
+ 
+ ../bin/listplugins:	listplugins.o search.o
+-	$(CC) $(CFLAGS) $(LIBRARIES)					\
++	$(CC) $(CFLAGS) $(INCLUDES) $(LDFLAGS)				\
+ 		-o ../bin/listplugins	 				\
+-		listplugins.o search.o
++		listplugins.o search.o $(LIBRARIES)
+ 
+ ###############################################################################
+ #
+-- 
+1.7.9
+
diff --git a/testing/ladspa/0002-plugin-constructor-destructor.patch b/testing/ladspa/0002-plugin-constructor-destructor.patch
new file mode 100644
index 000000000..f0061e823
--- /dev/null
+++ b/testing/ladspa/0002-plugin-constructor-destructor.patch
@@ -0,0 +1,119 @@
+From d281f99e3776027e98f3b9d952fad0d456a75b8a Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Sat, 4 Feb 2012 22:04:33 +0000
+Subject: [PATCH 2/3] plugin constructor destructor
+
+---
+ src/plugins/amp.c    |    8 ++++----
+ src/plugins/delay.c  |    8 ++++----
+ src/plugins/filter.c |    8 ++++----
+ src/plugins/noise.c  |    8 ++++----
+ 4 files changed, 16 insertions(+), 16 deletions(-)
+
+diff --git a/src/plugins/amp.c b/src/plugins/amp.c
+index b6d2345..a447fa1 100644
+--- a/src/plugins/amp.c
++++ b/src/plugins/amp.c
+@@ -152,8 +152,8 @@ LADSPA_Descriptor * g_psStereoDescriptor = NULL;
+ 
+ /* _init() is called automatically when the plugin library is first
+    loaded. */
+-void 
+-_init() {
++void __attribute__ ((constructor))
++my_init() {
+ 
+   char ** pcPortNames;
+   LADSPA_PortDescriptor * piPortDescriptors;
+@@ -335,8 +335,8 @@ deleteDescriptor(LADSPA_Descriptor * psDescriptor) {
+ /*****************************************************************************/
+ 
+ /* _fini() is called automatically when the library is unloaded. */
+-void
+-_fini() {
++void __attribute__ ((destructor))
++my_fini() {
+   deleteDescriptor(g_psMonoDescriptor);
+   deleteDescriptor(g_psStereoDescriptor);
+ }
+diff --git a/src/plugins/delay.c b/src/plugins/delay.c
+index 8b03979..22e477b 100644
+--- a/src/plugins/delay.c
++++ b/src/plugins/delay.c
+@@ -228,8 +228,8 @@ LADSPA_Descriptor * g_psDescriptor = NULL;
+ 
+ /* _init() is called automatically when the plugin library is first
+    loaded. */
+-void 
+-_init() {
++void __attribute__ ((constructor))
++my_init() {
+ 
+   char ** pcPortNames;
+   LADSPA_PortDescriptor * piPortDescriptors;
+@@ -322,8 +322,8 @@ _init() {
+ /*****************************************************************************/
+ 
+ /* _fini() is called automatically when the library is unloaded. */
+-void 
+-_fini() {
++void __attribute__ ((destructor))
++my_fini() {
+   long lIndex;
+   if (g_psDescriptor) {
+     free((char *)g_psDescriptor->Label);
+diff --git a/src/plugins/filter.c b/src/plugins/filter.c
+index 3f50457..06f7bc6 100644
+--- a/src/plugins/filter.c
++++ b/src/plugins/filter.c
+@@ -252,8 +252,8 @@ LADSPA_Descriptor * g_psHPFDescriptor = NULL;
+ 
+ /* _init() is called automatically when the plugin library is first
+    loaded. */
+-void 
+-_init() {
++void __attribute__ ((constructor)) 
++my_init() {
+ 
+   char ** pcPortNames;
+   LADSPA_PortDescriptor * piPortDescriptors;
+@@ -431,8 +431,8 @@ deleteDescriptor(LADSPA_Descriptor * psDescriptor) {
+ /*****************************************************************************/
+ 
+ /* _fini() is called automatically when the library is unloaded. */
+-void
+-_fini() {
++void __attribute__ ((destructor))
++my_fini() {
+   deleteDescriptor(g_psLPFDescriptor);
+   deleteDescriptor(g_psHPFDescriptor);
+ }
+diff --git a/src/plugins/noise.c b/src/plugins/noise.c
+index 0fdd938..de6fc81 100644
+--- a/src/plugins/noise.c
++++ b/src/plugins/noise.c
+@@ -142,8 +142,8 @@ LADSPA_Descriptor * g_psDescriptor;
+ 
+ /* _init() is called automatically when the plugin library is first
+    loaded. */
+-void 
+-_init() {
++void __attribute__ ((constructor))
++my_init() {
+ 
+   char ** pcPortNames;
+   LADSPA_PortDescriptor * piPortDescriptors;
+@@ -219,8 +219,8 @@ _init() {
+ /*****************************************************************************/
+ 
+ /* _fini() is called automatically when the library is unloaded. */
+-void 
+-_fini() {
++void __attribute__ ((destructor)) 
++my_fini() {
+   long lIndex;
+   if (g_psDescriptor) {
+     free((char *)g_psDescriptor->Label);
+-- 
+1.7.9
+
diff --git a/testing/ladspa/0003-plugindir.patch b/testing/ladspa/0003-plugindir.patch
new file mode 100644
index 000000000..bd78ee51f
--- /dev/null
+++ b/testing/ladspa/0003-plugindir.patch
@@ -0,0 +1,42 @@
+From 8e18df685c5fe747c6d250460d265a402f7900b1 Mon Sep 17 00:00:00 2001
+From: Natanael Copa <ncopa@alpinelinux.org>
+Date: Sat, 4 Feb 2012 22:05:24 +0000
+Subject: [PATCH 3/3] plugindir
+
+---
+ src/load.c   |    2 ++
+ src/search.c |    5 +----
+ 2 files changed, 3 insertions(+), 4 deletions(-)
+
+diff --git a/src/load.c b/src/load.c
+index c2a5aa7..e221c10 100644
+--- a/src/load.c
++++ b/src/load.c
+@@ -54,6 +54,8 @@ dlopenLADSPA(const char * pcFilename, int iFlag) {
+        to search. */
+ 
+     pcLADSPAPath = getenv("LADSPA_PATH");
++    if (! pcLADSPAPath)
++      pcLADSPAPath = PLUGINDIR;
+     
+     if (pcLADSPAPath) {
+ 
+diff --git a/src/search.c b/src/search.c
+index 0006712..a6b2e78 100644
+--- a/src/search.c
++++ b/src/search.c
+@@ -99,10 +99,7 @@ LADSPAPluginSearch(LADSPAPluginSearchCallbackFunction fCallbackFunction) {
+ 
+   pcLADSPAPath = getenv("LADSPA_PATH");
+   if (!pcLADSPAPath) {
+-    fprintf(stderr,
+-	    "Warning: You do not have a LADSPA_PATH "
+-	    "environment variable set.\n");
+-    return;
++    pcLADSPAPath = PLUGINDIR;
+   }
+   
+   pcStart = pcLADSPAPath;
+-- 
+1.7.9
+
diff --git a/testing/ladspa/APKBUILD b/testing/ladspa/APKBUILD
new file mode 100644
index 000000000..573bccf9f
--- /dev/null
+++ b/testing/ladspa/APKBUILD
@@ -0,0 +1,44 @@
+# Contributor: Natanael Copa <ncopa@alpinelinux.org>
+# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
+pkgname=ladspa
+pkgver=1.13
+pkgrel=0
+pkgdesc="Linux Audio Developer's Simple Plug-in API, examples and tools"
+url="http://www.ladspa.org/"
+arch="all"
+license="LGPLv2+"
+depends=""
+makedepends=""
+install=""
+subpackages="$pkgname-dev"
+source="http://www.ladspa.org/download/ladspa_sdk_$pkgver.tgz
+	0001-proper-build.patch
+	0002-plugin-constructor-destructor.patch
+	0003-plugindir.patch
+	"
+
+_builddir="$srcdir"/ladspa_sdk
+prepare() {
+	local i
+	cd "$_builddir"
+	for i in $source; do
+		case $i in
+		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
+		esac
+	done
+}
+
+build() {
+	cd "$_builddir"
+	make -C src targets  || return 1
+}
+
+package() {
+	cd "$_builddir"
+	make -C src install DESTDIR="$pkgdir" || return 1
+}
+
+md5sums="671be3e1021d0722cadc7fb27054628e  ladspa_sdk_1.13.tgz
+0e834af5f341081b772848ed3a753d5d  0001-proper-build.patch
+4b5c8831519e7485f2dacc5663375872  0002-plugin-constructor-destructor.patch
+95943ab38a96051ff4a6caf33182634c  0003-plugindir.patch"