/*
- Copyright (C) 2000-2002 Paul Davis
+ Copyright (C) 2000-2002 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
#include <vector>
#include <string>
#include <dirent.h>
#include <sys/stat.h>
#include <cerrno>
+#include <utility>
#include <lrdf.h>
-#include <pbd/compose.h>
-#include <pbd/error.h>
-#include <pbd/xml++.h>
+#include "pbd/compose.h"
+#include "pbd/error.h"
+#include "pbd/xml++.h"
-#include <ardour/ardour.h>
-#include <ardour/session.h>
-#include <ardour/audioengine.h>
-#include <ardour/plugin.h>
-#include <ardour/ladspa_plugin.h>
-#include <ardour/plugin_manager.h>
+#include "ardour/ardour.h"
+#include "ardour/session.h"
+#include "ardour/audioengine.h"
+#include "ardour/plugin.h"
+#include "ardour/ladspa_plugin.h"
+#include "ardour/plugin_manager.h"
#ifdef HAVE_AUDIOUNITS
-#include <ardour/audio_unit.h>
+#include "ardour/audio_unit.h"
+#endif
+
+#ifdef HAVE_SLV2
+#include "ardour/lv2_plugin.h"
#endif
-#include <pbd/stl_delete.h>
+#include "pbd/stl_delete.h"
#include "i18n.h"
#include <locale.h>
+using namespace std;
using namespace ARDOUR;
using namespace PBD;
+PBD::Signal0<bool> Plugin::PresetFileExists;
+
Plugin::Plugin (AudioEngine& e, Session& s)
- : _engine (e), _session (s)
+ : _engine (e)
+ , _session (s)
+ , _cycles (0)
{
}
Plugin::Plugin (const Plugin& other)
- : _engine (other._engine), _session (other._session), _info (other._info)
+ : StatefulDestructible()
+ , Latent()
+ , _engine (other._engine)
+ , _session (other._session)
+ , _info (other._info)
+ , _cycles (0)
+ , presets (other.presets)
{
}
{
}
-vector<string>
+const Plugin::PresetRecord*
+Plugin::preset_by_label(const string& label)
+{
+ // FIXME: O(n)
+ for (map<string,PresetRecord>::const_iterator i = presets.begin(); i != presets.end(); ++i) {
+ if (i->second.label == label) {
+ return &i->second;
+ }
+ }
+ return NULL;
+}
+
+const Plugin::PresetRecord*
+Plugin::preset_by_uri(const string& uri)
+{
+ map<string,PresetRecord>::const_iterator pr = presets.find(uri);
+ if (pr != presets.end()) {
+ return &pr->second;
+ } else {
+ return NULL;
+ }
+}
+
+vector<Plugin::PresetRecord>
Plugin::get_presets()
{
- vector<string> labels;
+ vector<PresetRecord> result;
uint32_t id;
std::string unique (unique_id());
- /* XXX problem: AU plugins don't have numeric ID's.
+ /* XXX problem: AU plugins don't have numeric ID's.
Solution: they have a different method of providing presets.
XXX sub-problem: implement it.
*/
if (!isdigit (unique[0])) {
- return labels;
+ return result;
}
id = atol (unique.c_str());
if (set_uris) {
for (uint32_t i = 0; i < (uint32_t) set_uris->count; ++i) {
if (char* label = lrdf_get_label(set_uris->items[i])) {
- labels.push_back(label);
- presets[label] = set_uris->items[i];
+ PresetRecord rec(set_uris->items[i], label);
+ result.push_back(rec);
+ presets.insert(std::make_pair(set_uris->items[i], rec));
}
}
lrdf_free_uris(set_uris);
}
- // GTK2FIX find an equivalent way to do this with a vector (needed by GUI apis)
- // labels.unique();
-
- return labels;
+ return result;
}
bool
-Plugin::load_preset(const string preset_label)
+Plugin::load_preset(const string& preset_uri)
{
- lrdf_defaults* defs = lrdf_get_setting_values(presets[preset_label].c_str());
+ lrdf_defaults* defs = lrdf_get_setting_values(preset_uri.c_str());
if (defs) {
for (uint32_t i = 0; i < (uint32_t) defs->count; ++i) {
- // The defs->items[i].pid < defs->count check is to work around
+ // The defs->items[i].pid < defs->count check is to work around
// a bug in liblrdf that saves invalid values into the presets file.
if (((uint32_t) defs->items[i].pid < (uint32_t) defs->count) && parameter_is_input (defs->items[i].pid)) {
set_parameter(defs->items[i].pid, defs->items[i].value);
return true;
}
+/* XXX: should be in liblrdf */
+static void
+lrdf_remove_preset (const char *source, const char *setting_uri)
+{
+ lrdf_statement p;
+ lrdf_statement *q;
+ lrdf_statement *i;
+ char setting_uri_copy[64];
+ char buf[64];
+
+ strncpy(setting_uri_copy, setting_uri, sizeof(setting_uri_copy));
+
+ p.subject = setting_uri_copy;
+ strncpy(buf, LADSPA_BASE "hasPortValue", sizeof(buf));
+ p.predicate = buf;
+ p.object = NULL;
+ q = lrdf_matches(&p);
+
+ p.predicate = NULL;
+ p.object = NULL;
+ for (i = q; i; i = i->next) {
+ p.subject = i->object;
+ lrdf_remove_matches(&p);
+ }
+
+ lrdf_free_statements(q);
+
+ p.subject = NULL;
+ strncpy(buf, LADSPA_BASE "hasSetting", sizeof(buf));
+ p.predicate = buf;
+ p.object = setting_uri_copy;
+ lrdf_remove_matches(&p);
+
+ p.subject = setting_uri_copy;
+ p.predicate = NULL;
+ p.object = NULL;
+ lrdf_remove_matches (&p);
+}
+
+void
+Plugin::remove_preset (string name, string domain)
+{
+ string const envvar = preset_envvar ();
+ if (envvar.empty()) {
+ warning << _("Could not locate HOME. Preset not removed.") << endmsg;
+ return;
+ }
+
+ Plugin::PresetRecord const * p = preset_by_label (name);
+ if (!p) {
+ return;
+ }
+
+ string const source = preset_source (envvar, domain);
+ lrdf_remove_preset (source.c_str(), p->uri.c_str ());
+
+ presets.erase (p->uri);
+
+ write_preset_file (envvar, domain);
+}
+
+string
+Plugin::preset_envvar () const
+{
+ char* envvar;
+ if ((envvar = getenv ("HOME")) == 0) {
+ return "";
+ }
+
+ return envvar;
+}
+
+string
+Plugin::preset_source (string envvar, string domain) const
+{
+ return string_compose ("file:%1/.%2/rdf/ardour-presets.n3", envvar, domain);
+}
+
+bool
+Plugin::write_preset_file (string envvar, string domain)
+{
+ string path = string_compose("%1/.%2", envvar, domain);
+ if (g_mkdir_with_parents (path.c_str(), 0775)) {
+ warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
+ return false;
+ }
+
+ path += "/rdf";
+ if (g_mkdir_with_parents (path.c_str(), 0775)) {
+ warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
+ return false;
+ }
+
+ string const source = preset_source (envvar, domain);
+
+ if (lrdf_export_by_source (source.c_str(), source.substr(5).c_str())) {
+ warning << string_compose(_("Error saving presets file %1."), source) << endmsg;
+ return false;
+ }
+
+ return true;
+}
+
bool
Plugin::save_preset (string name, string domain)
{
uint32_t id;
std::string unique (unique_id());
- /* XXX problem: AU plugins don't have numeric ID's.
+ /* XXX problem: AU plugins don't have numeric ID's.
Solution: they have a different method of providing/saving presets.
XXX sub-problem: implement it.
*/
}
}
- char* envvar;
- if ((envvar = getenv ("HOME")) == 0) {
+ string const envvar = preset_envvar ();
+ if (envvar.empty()) {
warning << _("Could not locate HOME. Preset not saved.") << endmsg;
return false;
}
-
- string source(string_compose("file:%1/.%2/rdf/ardour-presets.n3", envvar, domain));
- free(lrdf_add_preset(source.c_str(), name.c_str(), id, &defaults));
+ string const source = preset_source (envvar, domain);
- string path = string_compose("%1/.%2", envvar, domain);
- if (g_mkdir_with_parents (path.c_str(), 0775)) {
- warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
- return false;
- }
+ char* uri = lrdf_add_preset (source.c_str(), name.c_str(), id, &defaults);
- path += "/rdf";
- if (g_mkdir_with_parents (path.c_str(), 0775)) {
- warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
- return false;
- }
-
- if (lrdf_export_by_source(source.c_str(), source.substr(5).c_str())) {
- warning << string_compose(_("Error saving presets file %1."), source) << endmsg;
- return false;
- }
+ /* XXX: why is the uri apparently kept as the key in the `presets' map and also in the PresetRecord? */
- return true;
+ presets.insert (make_pair (uri, PresetRecord (uri, name)));
+ free (uri);
+
+ return write_preset_file (envvar, domain);
}
PluginPtr
plugs = mgr->ladspa_plugin_info();
break;
+#ifdef HAVE_SLV2
+ case ARDOUR::LV2:
+ plugs = mgr->lv2_plugin_info();
+ break;
+#endif
+
#ifdef VST_SUPPORT
case ARDOUR::VST:
plugs = mgr->vst_plugin_info();
return (*i)->load (session);
}
}
-
+
+#ifdef VST_SUPPORT
+ /* hmm, we didn't find it. could be because in older versions of Ardour.
+ we used to store the name of a VST plugin, not its unique ID. so try
+ again.
+ */
+
+ for (i = plugs.begin(); i != plugs.end(); ++i) {
+ if (identifier == (*i)->name){
+ return (*i)->load (session);
+ }
+ }
+#endif
+
return PluginPtr ((Plugin*) 0);
}
+ChanCount
+Plugin::output_streams () const
+{
+ /* LADSPA & VST should not get here because they do not
+ return "infinite" i/o counts.
+ */
+ return ChanCount::ZERO;
+}
+
+ChanCount
+Plugin::input_streams () const
+{
+ /* LADSPA & VST should not get here because they do not
+ return "infinite" i/o counts.
+ */
+ return ChanCount::ZERO;
+}
+
+
projects / ardour.git / blobdiff