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authorRobin Gareus <robin@gareus.org>2016-11-13 16:31:15 +0100
committerRobin Gareus <robin@gareus.org>2016-11-13 16:35:06 +0100
commit8b93fb02f38148c25c91ed41a4f12735be38dbf0 (patch)
tree3c10f8bc025cc8ec5489bd289b5eb27c9c6e5079 /libs/ardour/mac_vst_plugin.cc
parent43bd7f5db18e2bf4c7de0bcf7f614399576712ab (diff)
Mac VST-2.x support
Diffstat (limited to 'libs/ardour/mac_vst_plugin.cc')
-rw-r--r--libs/ardour/mac_vst_plugin.cc168
1 files changed, 168 insertions, 0 deletions
diff --git a/libs/ardour/mac_vst_plugin.cc b/libs/ardour/mac_vst_plugin.cc
new file mode 100644
index 0000000000..08c39b1d35
--- /dev/null
+++ b/libs/ardour/mac_vst_plugin.cc
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2016 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2004 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
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <glibmm/fileutils.h>
+#include <glibmm/miscutils.h>
+
+#include "ardour/filesystem_paths.h"
+#include "ardour/mac_vst_plugin.h"
+#include "ardour/mac_vst_support.h"
+#include "ardour/session.h"
+
+#include "pbd/i18n.h"
+
+using namespace std;
+using namespace ARDOUR;
+using namespace PBD;
+
+MacVSTPlugin::MacVSTPlugin (AudioEngine& e, Session& session, VSTHandle* h, int unique_id)
+ : VSTPlugin (e, session, h)
+{
+ /* Instantiate the plugin and return a VSTState* */
+
+ Session::vst_current_loading_id = unique_id;
+ if ((_state = mac_vst_instantiate (_handle, Session::vst_callback, this)) == 0) {
+ throw failed_constructor ();
+ }
+ Session::vst_current_loading_id = 0;
+
+ set_plugin (_state->plugin);
+}
+
+MacVSTPlugin::MacVSTPlugin (const MacVSTPlugin &other)
+ : VSTPlugin (other)
+{
+ _handle = other._handle;
+
+ Session::vst_current_loading_id = PBD::atoi (other.unique_id ());
+ if ((_state = mac_vst_instantiate (_handle, Session::vst_callback, this)) == 0) {
+ throw failed_constructor ();
+ }
+ Session::vst_current_loading_id = 0;
+
+ _plugin = _state->plugin;
+
+ // Plugin::setup_controls ();
+}
+
+MacVSTPlugin::~MacVSTPlugin ()
+{
+ mac_vst_close (_state);
+}
+
+PluginPtr
+MacVSTPluginInfo::load (Session& session)
+{
+ try {
+ PluginPtr plugin;
+
+ if (Config->get_use_macvst ()) {
+ VSTHandle* handle;
+
+ handle = mac_vst_load (path.c_str ());
+
+ if (handle == NULL) {
+ error << string_compose (_("MacVST: cannot load module from \"%1\""), path) << endmsg;
+ }
+ else {
+ plugin.reset (new MacVSTPlugin (session.engine (), session, handle, PBD::atoi (unique_id)));
+ }
+ }
+ else {
+ error << _("You asked ardour to not use any MacVST plugins") << endmsg;
+ return PluginPtr ((Plugin*) 0);
+ }
+
+ plugin->set_info (PluginInfoPtr (new MacVSTPluginInfo (*this)));
+ return plugin;
+ }
+
+ catch (failed_constructor &err) {
+ return PluginPtr ((Plugin*) 0);
+ }
+}
+
+std::vector<Plugin::PresetRecord>
+MacVSTPluginInfo::get_presets (bool user_only) const
+{
+ std::vector<Plugin::PresetRecord> p;
+#ifndef NO_PLUGIN_STATE
+ if (!Config->get_use_macvst ()) {
+ return p;
+ }
+
+ if (!user_only) {
+ // TODO - cache, instantiating the plugin can be heavy
+ /* Built-in presets */
+ VSTHandle* handle = mac_vst_load (path.c_str ());
+ Session::vst_current_loading_id = atoi (unique_id);
+ AEffect* plugin = handle->main_entry (Session::vst_callback);
+ Session::vst_current_loading_id = 0;
+
+ plugin->dispatcher (plugin, effOpen, 0, 0, 0, 0); // :(
+ int const vst_version = plugin->dispatcher (plugin, effGetVstVersion, 0, 0, NULL, 0);
+
+ for (int i = 0; i < plugin->numPrograms; ++i) {
+ Plugin::PresetRecord r (string_compose (X_("VST:%1:%2"), unique_id, i), "", false);
+ if (vst_version >= 2) {
+ char buf[256];
+ if (plugin->dispatcher (plugin, 29, i, 0, buf, 0) == 1) {
+ r.label = buf;
+ } else {
+ r.label = string_compose (_("Preset %1"), i);
+ }
+ } else {
+ r.label = string_compose (_("Preset %1"), i);
+ }
+ p.push_back (r);
+ }
+
+ plugin->dispatcher (plugin, effMainsChanged, 0, 0, 0, 0);
+ plugin->dispatcher (plugin, effClose, 0, 0, 0, 0); // :(
+
+ if (handle->plugincnt) {
+ handle->plugincnt--;
+ }
+ mac_vst_unload (handle);
+ }
+
+ /* user presets */
+ XMLTree* t = new XMLTree;
+ std::string pf = Glib::build_filename (ARDOUR::user_config_directory (), "presets", string_compose ("vst-%1", unique_id));
+ if (Glib::file_test (pf, Glib::FILE_TEST_EXISTS)) {
+ t->set_filename (pf);
+ if (t->read ()) { // TODO read names only. skip parsing the actual data
+ XMLNode* root = t->root ();
+ for (XMLNodeList::const_iterator i = root->children ().begin (); i != root->children ().end (); ++i) {
+ XMLProperty const * uri = (*i)->property (X_("uri"));
+ XMLProperty const * label = (*i)->property (X_("label"));
+ p.push_back (Plugin::PresetRecord (uri->value (), label->value (), true));
+ }
+ }
+ }
+ delete t;
+#endif
+
+ return p;
+}
+
+MacVSTPluginInfo::MacVSTPluginInfo ()
+{
+ type = ARDOUR::MacVST;
+}