Paul Davis
b85b4d9e54
git-svn-id: svn://localhost/ardour2/branches/3.0@8018 d708f5d6-7413-0410-9779-e7cbd77b26cf
765 lines
16 KiB
C++
765 lines
16 KiB
C++
/*
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Copyright (C) 2000-2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifdef WAF_BUILD
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#include "libardour-config.h"
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#endif
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#include <stdint.h>
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#include <sys/types.h>
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#include <cstdio>
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#include <lrdf.h>
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#include <dlfcn.h>
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#include <cstdlib>
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#include <fstream>
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#ifdef VST_SUPPORT
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#include <fst.h>
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#include "pbd/basename.h"
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#include <cstring>
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#endif // VST_SUPPORT
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#include <glibmm/miscutils.h>
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#include "pbd/pathscanner.h"
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#include "pbd/whitespace.h"
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#include "ardour/ladspa.h"
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#include "ardour/session.h"
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#include "ardour/plugin_manager.h"
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#include "ardour/plugin.h"
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#include "ardour/ladspa_plugin.h"
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#include "ardour/filesystem_paths.h"
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#ifdef HAVE_SLV2
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#include <slv2/slv2.h>
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#include "ardour/lv2_plugin.h"
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#endif
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#ifdef VST_SUPPORT
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#include "ardour/vst_plugin.h"
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#endif
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#ifdef HAVE_AUDIOUNITS
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#include "ardour/audio_unit.h"
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#include <Carbon/Carbon.h>
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#endif
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#include "pbd/error.h"
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#include "pbd/stl_delete.h"
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#include "i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace std;
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PluginManager* PluginManager::_manager = 0;
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PluginManager::PluginManager ()
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: _vst_plugin_info(0)
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, _ladspa_plugin_info(0)
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, _lv2_plugin_info(0)
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, _au_plugin_info(0)
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{
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char* s;
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string lrdf_path;
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load_statuses ();
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#ifdef HAVE_AUDIOUNITS
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ProcessSerialNumber psn = { 0, kCurrentProcess };
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OSStatus returnCode = TransformProcessType(& psn, kProcessTransformToForegroundApplication);
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if( returnCode != 0) {
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error << _("Cannot become GUI app") << endmsg;
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}
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#endif
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if ((s = getenv ("LADSPA_RDF_PATH"))){
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lrdf_path = s;
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}
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if (lrdf_path.length() == 0) {
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lrdf_path = "/usr/local/share/ladspa/rdf:/usr/share/ladspa/rdf";
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}
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add_lrdf_data(lrdf_path);
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add_ladspa_presets();
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#ifdef VST_SUPPORT
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if (Config->get_use_vst()) {
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add_vst_presets();
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}
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#endif /* VST_SUPPORT */
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if ((s = getenv ("LADSPA_PATH"))) {
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ladspa_path = s;
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}
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if ((s = getenv ("VST_PATH"))) {
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vst_path = s;
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} else if ((s = getenv ("VST_PLUGINS"))) {
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vst_path = s;
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}
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if (_manager == 0) {
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_manager = this;
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}
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/* the plugin manager is constructed too early to use Profile */
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if (getenv ("ARDOUR_SAE")) {
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ladspa_plugin_whitelist.push_back (1203); // single band parametric
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ladspa_plugin_whitelist.push_back (1772); // caps compressor
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ladspa_plugin_whitelist.push_back (1913); // fast lookahead limiter
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ladspa_plugin_whitelist.push_back (1075); // simple RMS expander
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ladspa_plugin_whitelist.push_back (1061); // feedback delay line (max 5s)
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ladspa_plugin_whitelist.push_back (1216); // gverb
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ladspa_plugin_whitelist.push_back (2150); // tap pitch shifter
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}
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#ifdef HAVE_SLV2
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_lv2_world = new LV2World();
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#endif
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BootMessage (_("Discovering Plugins"));
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}
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PluginManager::~PluginManager()
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{
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#ifdef HAVE_SLV2
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delete _lv2_world;
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#endif
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}
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void
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PluginManager::refresh ()
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{
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ladspa_refresh ();
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#ifdef HAVE_SLV2
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lv2_refresh ();
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#endif
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#ifdef VST_SUPPORT
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if (Config->get_use_vst()) {
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vst_refresh ();
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}
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#endif // VST_SUPPORT
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#ifdef HAVE_AUDIOUNITS
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au_refresh ();
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#endif
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PluginListChanged (); /* EMIT SIGNAL */
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}
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void
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PluginManager::ladspa_refresh ()
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{
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if (_ladspa_plugin_info)
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_ladspa_plugin_info->clear ();
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else
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_ladspa_plugin_info = new ARDOUR::PluginInfoList ();
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static const char *standard_paths[] = {
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"/usr/local/lib64/ladspa",
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"/usr/local/lib/ladspa",
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"/usr/lib64/ladspa",
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"/usr/lib/ladspa",
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"/Library/Audio/Plug-Ins/LADSPA",
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""
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};
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/* allow LADSPA_PATH to augment, not override standard locations */
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/* Only add standard locations to ladspa_path if it doesn't
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* already contain them. Check for trailing '/'s too.
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*/
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int i;
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for (i = 0; standard_paths[i][0]; i++) {
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size_t found = ladspa_path.find(standard_paths[i]);
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if (found != ladspa_path.npos) {
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switch (ladspa_path[found + strlen(standard_paths[i])]) {
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case ':' :
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case '\0':
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continue;
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case G_DIR_SEPARATOR :
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if (ladspa_path[found + strlen(standard_paths[i]) + 1] == ':' ||
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ladspa_path[found + strlen(standard_paths[i]) + 1] == '\0') {
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continue;
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}
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}
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}
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if (!ladspa_path.empty())
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ladspa_path += ":";
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ladspa_path += standard_paths[i];
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}
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ladspa_discover_from_path (ladspa_path);
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}
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int
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PluginManager::add_ladspa_directory (string path)
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{
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if (ladspa_discover_from_path (path) == 0) {
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ladspa_path += ':';
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ladspa_path += path;
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return 0;
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}
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return -1;
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}
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static bool ladspa_filter (const string& str, void */*arg*/)
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{
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/* Not a dotfile, has a prefix before a period, suffix is "so" */
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return str[0] != '.' && (str.length() > 3 && str.find (".so") == (str.length() - 3));
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}
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int
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PluginManager::ladspa_discover_from_path (string /*path*/)
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{
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PathScanner scanner;
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vector<string *> *plugin_objects;
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vector<string *>::iterator x;
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int ret = 0;
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plugin_objects = scanner (ladspa_path, ladspa_filter, 0, true, true);
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if (plugin_objects) {
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for (x = plugin_objects->begin(); x != plugin_objects->end (); ++x) {
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ladspa_discover (**x);
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}
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}
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vector_delete (plugin_objects);
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return ret;
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}
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static bool rdf_filter (const string &str, void* /*arg*/)
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{
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return str[0] != '.' &&
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((str.find(".rdf") == (str.length() - 4)) ||
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(str.find(".rdfs") == (str.length() - 5)) ||
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(str.find(".n3") == (str.length() - 3)) ||
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(str.find(".ttl") == (str.length() - 4)));
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}
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void
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PluginManager::add_ladspa_presets()
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{
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add_presets ("ladspa");
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}
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void
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PluginManager::add_vst_presets()
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{
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add_presets ("vst");
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}
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void
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PluginManager::add_presets(string domain)
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{
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PathScanner scanner;
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vector<string *> *presets;
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vector<string *>::iterator x;
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char* envvar;
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if ((envvar = getenv ("HOME")) == 0) {
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return;
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}
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string path = string_compose("%1/.%2/rdf", envvar, domain);
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presets = scanner (path, rdf_filter, 0, true, true);
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if (presets) {
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for (x = presets->begin(); x != presets->end (); ++x) {
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string file = "file:" + **x;
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if (lrdf_read_file(file.c_str())) {
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warning << string_compose(_("Could not parse rdf file: %1"), *x) << endmsg;
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}
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}
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}
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vector_delete (presets);
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}
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void
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PluginManager::add_lrdf_data (const string &path)
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{
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PathScanner scanner;
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vector<string *>* rdf_files;
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vector<string *>::iterator x;
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rdf_files = scanner (path, rdf_filter, 0, true, true);
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if (rdf_files) {
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for (x = rdf_files->begin(); x != rdf_files->end (); ++x) {
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const string uri(string("file://") + **x);
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if (lrdf_read_file(uri.c_str())) {
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warning << "Could not parse rdf file: " << uri << endmsg;
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}
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}
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}
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vector_delete (rdf_files);
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}
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int
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PluginManager::ladspa_discover (string path)
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{
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void *module;
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const LADSPA_Descriptor *descriptor;
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LADSPA_Descriptor_Function dfunc;
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const char *errstr;
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if ((module = dlopen (path.c_str(), RTLD_NOW)) == 0) {
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error << string_compose(_("LADSPA: cannot load module \"%1\" (%2)"), path, dlerror()) << endmsg;
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return -1;
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}
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dfunc = (LADSPA_Descriptor_Function) dlsym (module, "ladspa_descriptor");
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if ((errstr = dlerror()) != 0) {
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error << string_compose(_("LADSPA: module \"%1\" has no descriptor function."), path) << endmsg;
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error << errstr << endmsg;
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dlclose (module);
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return -1;
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}
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for (uint32_t i = 0; ; ++i) {
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if ((descriptor = dfunc (i)) == 0) {
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break;
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}
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if (!ladspa_plugin_whitelist.empty()) {
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if (find (ladspa_plugin_whitelist.begin(), ladspa_plugin_whitelist.end(), descriptor->UniqueID) == ladspa_plugin_whitelist.end()) {
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continue;
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}
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}
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PluginInfoPtr info(new LadspaPluginInfo);
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info->name = descriptor->Name;
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info->category = get_ladspa_category(descriptor->UniqueID);
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info->creator = descriptor->Maker;
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info->path = path;
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info->index = i;
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info->n_inputs = ChanCount();
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info->n_outputs = ChanCount();
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info->type = ARDOUR::LADSPA;
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char buf[32];
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snprintf (buf, sizeof (buf), "%lu", descriptor->UniqueID);
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info->unique_id = buf;
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for (uint32_t n=0; n < descriptor->PortCount; ++n) {
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if ( LADSPA_IS_PORT_AUDIO (descriptor->PortDescriptors[n]) ) {
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if ( LADSPA_IS_PORT_INPUT (descriptor->PortDescriptors[n]) ) {
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info->n_inputs.set_audio(info->n_inputs.n_audio() + 1);
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}
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else if ( LADSPA_IS_PORT_OUTPUT (descriptor->PortDescriptors[n]) ) {
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info->n_outputs.set_audio(info->n_outputs.n_audio() + 1);
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}
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}
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}
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if(_ladspa_plugin_info->empty()){
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_ladspa_plugin_info->push_back (info);
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}
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//Ensure that the plugin is not already in the plugin list.
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bool found = false;
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for (PluginInfoList::const_iterator i = _ladspa_plugin_info->begin(); i != _ladspa_plugin_info->end(); ++i) {
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if(0 == info->unique_id.compare((*i)->unique_id)){
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found = true;
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}
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}
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if(!found){
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_ladspa_plugin_info->push_back (info);
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}
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}
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// GDB WILL NOT LIKE YOU IF YOU DO THIS
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// dlclose (module);
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return 0;
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}
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string
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PluginManager::get_ladspa_category (uint32_t plugin_id)
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{
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char buf[256];
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lrdf_statement pattern;
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snprintf(buf, sizeof(buf), "%s%" PRIu32, LADSPA_BASE, plugin_id);
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pattern.subject = buf;
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pattern.predicate = (char*)RDF_TYPE;
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pattern.object = 0;
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pattern.object_type = lrdf_uri;
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lrdf_statement* matches1 = lrdf_matches (&pattern);
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if (!matches1) {
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return "Unknown";
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}
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pattern.subject = matches1->object;
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pattern.predicate = (char*)(LADSPA_BASE "hasLabel");
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pattern.object = 0;
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pattern.object_type = lrdf_literal;
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lrdf_statement* matches2 = lrdf_matches (&pattern);
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lrdf_free_statements(matches1);
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if (!matches2) {
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return ("Unknown");
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}
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string label = matches2->object;
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lrdf_free_statements(matches2);
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return label;
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}
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#ifdef HAVE_SLV2
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void
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PluginManager::lv2_refresh ()
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{
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delete _lv2_plugin_info;
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_lv2_plugin_info = LV2PluginInfo::discover(_lv2_world);
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}
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#endif
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#ifdef HAVE_AUDIOUNITS
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void
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PluginManager::au_refresh ()
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{
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delete _au_plugin_info;
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_au_plugin_info = AUPluginInfo::discover();
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}
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#endif
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#ifdef VST_SUPPORT
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void
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PluginManager::vst_refresh ()
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{
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if (_vst_plugin_info)
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_vst_plugin_info->clear ();
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else
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_vst_plugin_info = new ARDOUR::PluginInfoList();
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if (vst_path.length() == 0) {
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vst_path = "/usr/local/lib/vst:/usr/lib/vst";
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}
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vst_discover_from_path (vst_path);
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}
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int
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PluginManager::add_vst_directory (string path)
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{
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if (vst_discover_from_path (path) == 0) {
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vst_path += ':';
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vst_path += path;
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return 0;
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}
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return -1;
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}
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static bool vst_filter (const string& str, void *arg)
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{
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/* Not a dotfile, has a prefix before a period, suffix is "dll" */
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return str[0] != '.' && (str.length() > 4 && str.find (".dll") == (str.length() - 4));
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}
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int
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PluginManager::vst_discover_from_path (string path)
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{
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PathScanner scanner;
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vector<string *> *plugin_objects;
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vector<string *>::iterator x;
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int ret = 0;
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info << "detecting VST plugins along " << path << endmsg;
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plugin_objects = scanner (vst_path, vst_filter, 0, true, true);
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if (plugin_objects) {
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for (x = plugin_objects->begin(); x != plugin_objects->end (); ++x) {
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vst_discover (**x);
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}
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}
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vector_delete (plugin_objects);
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return ret;
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}
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int
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PluginManager::vst_discover (string path)
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{
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FSTInfo* finfo;
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char buf[32];
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if ((finfo = fst_get_info (const_cast<char *> (path.c_str()))) == 0) {
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warning << "Cannot get VST information from " << path << endmsg;
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return -1;
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}
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if (!finfo->canProcessReplacing) {
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warning << string_compose (_("VST plugin %1 does not support processReplacing, and so cannot be used in ardour at this time"),
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finfo->name)
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<< endl;
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}
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PluginInfoPtr info(new VSTPluginInfo);
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/* what a joke freeware VST is */
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if (!strcasecmp ("The Unnamed plugin", finfo->name)) {
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info->name = PBD::basename_nosuffix (path);
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} else {
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info->name = finfo->name;
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}
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snprintf (buf, sizeof (buf), "%d", finfo->UniqueID);
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info->unique_id = buf;
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info->category = "VST";
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|
info->path = path;
|
|
info->creator = finfo->creator;
|
|
info->index = 0;
|
|
info->n_inputs.set_audio (finfo->numInputs);
|
|
info->n_outputs.set_audio (finfo->numOutputs);
|
|
info->n_inputs.set_midi (finfo->wantMidi ? 1 : 0);
|
|
info->type = ARDOUR::VST;
|
|
|
|
_vst_plugin_info->push_back (info);
|
|
fst_free_info (finfo);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif // VST_SUPPORT
|
|
|
|
PluginManager::PluginStatusType
|
|
PluginManager::get_status (const PluginInfoPtr& pi)
|
|
{
|
|
PluginStatus ps (pi->type, pi->unique_id);
|
|
PluginStatusList::const_iterator i = find (statuses.begin(), statuses.end(), ps);
|
|
if (i == statuses.end() ) {
|
|
return Normal;
|
|
} else {
|
|
return i->status;
|
|
}
|
|
}
|
|
|
|
void
|
|
PluginManager::save_statuses ()
|
|
{
|
|
ofstream ofs;
|
|
sys::path path = user_config_directory();
|
|
path /= "plugin_statuses";
|
|
|
|
ofs.open (path.to_string().c_str(), ios_base::openmode (ios::out|ios::trunc));
|
|
|
|
if (!ofs) {
|
|
return;
|
|
}
|
|
|
|
for (PluginStatusList::iterator i = statuses.begin(); i != statuses.end(); ++i) {
|
|
switch ((*i).type) {
|
|
case LADSPA:
|
|
ofs << "LADSPA";
|
|
break;
|
|
case AudioUnit:
|
|
ofs << "AudioUnit";
|
|
break;
|
|
case LV2:
|
|
ofs << "LV2";
|
|
break;
|
|
case VST:
|
|
ofs << "VST";
|
|
break;
|
|
}
|
|
|
|
ofs << ' ';
|
|
|
|
switch ((*i).status) {
|
|
case Normal:
|
|
ofs << "Normal";
|
|
break;
|
|
case Favorite:
|
|
ofs << "Favorite";
|
|
break;
|
|
case Hidden:
|
|
ofs << "Hidden";
|
|
break;
|
|
}
|
|
|
|
ofs << ' ';
|
|
ofs << (*i).unique_id;;
|
|
ofs << endl;
|
|
}
|
|
|
|
ofs.close ();
|
|
}
|
|
|
|
void
|
|
PluginManager::load_statuses ()
|
|
{
|
|
sys::path path = user_config_directory();
|
|
path /= "plugin_statuses";
|
|
ifstream ifs (path.to_string().c_str());
|
|
|
|
if (!ifs) {
|
|
return;
|
|
}
|
|
|
|
std::string stype;
|
|
std::string sstatus;
|
|
std::string id;
|
|
PluginType type;
|
|
PluginStatusType status;
|
|
char buf[1024];
|
|
|
|
while (ifs) {
|
|
|
|
ifs >> stype;
|
|
if (!ifs) {
|
|
break;
|
|
|
|
}
|
|
|
|
ifs >> sstatus;
|
|
if (!ifs) {
|
|
break;
|
|
|
|
}
|
|
|
|
/* rest of the line is the plugin ID */
|
|
|
|
ifs.getline (buf, sizeof (buf), '\n');
|
|
if (!ifs) {
|
|
break;
|
|
}
|
|
|
|
if (sstatus == "Normal") {
|
|
status = Normal;
|
|
} else if (sstatus == "Favorite") {
|
|
status = Favorite;
|
|
} else if (sstatus == "Hidden") {
|
|
status = Hidden;
|
|
} else {
|
|
error << string_compose (_("unknown plugin status type \"%1\" - all entries ignored"), sstatus)
|
|
<< endmsg;
|
|
statuses.clear ();
|
|
break;
|
|
}
|
|
|
|
if (stype == "LADSPA") {
|
|
type = LADSPA;
|
|
} else if (stype == "AudioUnit") {
|
|
type = AudioUnit;
|
|
} else if (stype == "LV2") {
|
|
type = LV2;
|
|
} else if (stype == "VST") {
|
|
type = VST;
|
|
} else {
|
|
error << string_compose (_("unknown plugin type \"%1\" - ignored"), stype)
|
|
<< endmsg;
|
|
continue;
|
|
}
|
|
|
|
id = buf;
|
|
strip_whitespace_edges (id);
|
|
set_status (type, id, status);
|
|
}
|
|
|
|
ifs.close ();
|
|
}
|
|
|
|
void
|
|
PluginManager::set_status (PluginType t, string id, PluginStatusType status)
|
|
{
|
|
PluginStatus ps (t, id, status);
|
|
statuses.erase (ps);
|
|
|
|
if (status == Normal) {
|
|
return;
|
|
}
|
|
|
|
pair<PluginStatusList::iterator, bool> res = statuses.insert (ps);
|
|
//cerr << "Added " << t << " " << id << " " << status << " success ? " << res.second << endl;
|
|
}
|
|
|
|
ARDOUR::PluginInfoList&
|
|
PluginManager::vst_plugin_info ()
|
|
{
|
|
#ifdef VST_SUPPORT
|
|
if (!_vst_plugin_info)
|
|
vst_refresh();
|
|
return *_vst_plugin_info;
|
|
#else
|
|
return _empty_plugin_info;
|
|
#endif
|
|
}
|
|
|
|
ARDOUR::PluginInfoList&
|
|
PluginManager::ladspa_plugin_info ()
|
|
{
|
|
if (!_ladspa_plugin_info)
|
|
ladspa_refresh();
|
|
return *_ladspa_plugin_info;
|
|
}
|
|
|
|
ARDOUR::PluginInfoList&
|
|
PluginManager::lv2_plugin_info ()
|
|
{
|
|
#ifdef HAVE_SLV2
|
|
if (!_lv2_plugin_info)
|
|
lv2_refresh();
|
|
return *_lv2_plugin_info;
|
|
#else
|
|
return _empty_plugin_info;
|
|
#endif
|
|
}
|
|
|
|
ARDOUR::PluginInfoList&
|
|
PluginManager::au_plugin_info ()
|
|
{
|
|
#ifdef HAVE_AUDIOUNITS
|
|
if (!_au_plugin_info)
|
|
au_refresh();
|
|
return *_au_plugin_info;
|
|
#else
|
|
return _empty_plugin_info;
|
|
#endif
|
|
}
|