fst_close (_fst);
}
-int
+int
VSTPlugin::set_block_size (pframes_t nframes)
{
deactivate ();
VSTPlugin::set_parameter (uint32_t which, float val)
{
_plugin->setParameter (_plugin, which, val);
- //ParameterChanged (which, val); /* EMIT SIGNAL */
+
+ if (_fst->want_program == -1 && _fst->want_chunk == 0) {
+ /* Heinous hack: Plugin::set_parameter below updates the `modified' status of the
+ current preset, but if _fst->want_program is not -1 then there is a preset
+ setup pending or in progress, which we don't want any `modified' updates
+ to happen for. So we only do this if _fst->want_program is -1.
+ */
+ Plugin::set_parameter (which, val);
+ }
}
float
* @return 0-terminated base64-encoded data; must be passed to g_free () by caller.
*/
gchar *
-VSTPlugin::get_chunk (bool single)
+VSTPlugin::get_chunk (bool single) const
{
guchar* data;
int32_t data_size = _plugin->dispatcher (_plugin, 23 /* effGetChunk */, single ? 1 : 0, 0, &data, 0);
if (data_size == 0) {
return 0;
}
-
+
return g_base64_encode (data, data_size);
}
return r;
}
-XMLNode&
-VSTPlugin::get_state()
+void
+VSTPlugin::add_state (XMLNode* root) const
{
- XMLNode *root = new XMLNode (state_node_name());
LocaleGuard lg (X_("POSIX"));
if (_fst->current_program != -1) {
gchar* data = get_chunk (false);
if (data == 0) {
- return *root;
+ return;
}
/* store information */
root->add_child_nocopy (*parameters);
}
-
- return *root;
}
int
-VSTPlugin::set_state(const XMLNode& node, int)
+VSTPlugin::set_state (const XMLNode& node, int version)
{
LocaleGuard lg (X_("POSIX"));
const XMLProperty* prop;
if ((prop = node.property ("current-program")) != 0) {
- _fst->current_program = atoi (prop->value().c_str());
+ _fst->want_program = atoi (prop->value().c_str());
}
XMLNode* child;
}
+ Plugin::set_state (node, version);
return ret;
}
}
bool
-VSTPlugin::load_preset (const string& name)
+VSTPlugin::load_preset (PresetRecord r)
{
- if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
+ bool s;
- XMLTree* t = presets_tree ();
- if (t == 0) {
- return false;
- }
+ if (r.user) {
+ s = load_user_preset (r);
+ } else {
+ s = load_plugin_preset (r);
+ }
- XMLNode* root = t->root ();
+ if (s) {
+ Plugin::load_preset (r);
+ }
- /* Load a user preset chunk from our XML file and send it via a circuitous route to the plugin */
-
- for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
- assert ((*i)->name() == X_("ChunkPreset"));
-
- XMLProperty* uri = (*i)->property (X_("uri"));
- XMLProperty* label = (*i)->property (X_("label"));
+ return s;
+}
- assert (uri);
- assert (label);
+bool
+VSTPlugin::load_plugin_preset (PresetRecord r)
+{
+ /* This is a plugin-provided preset.
+ We can't dispatch directly here; too many plugins expects only one GUI thread.
+ */
- if (label->value() == name) {
+ /* Extract the index of this preset from the URI */
+ int id;
+ int index;
+ int const p = sscanf (r.uri.c_str(), "VST:%d:%d", &id, &index);
+ assert (p == 2);
- if (_fst->wanted_chunk) {
- g_free (_fst->wanted_chunk);
+ _fst->want_program = index;
+ return true;
+}
+
+bool
+VSTPlugin::load_user_preset (PresetRecord r)
+{
+ /* This is a user preset; we load it, and this code also knows about the
+ non-direct-dispatch thing.
+ */
+
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t == 0) {
+ return false;
+ }
+
+ XMLNode* root = t->root ();
+
+ for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
+
+ XMLProperty* uri = (*i)->property (X_("uri"));
+ XMLProperty* label = (*i)->property (X_("label"));
+
+ assert (uri);
+ assert (label);
+
+ if (label->value() != r.label) {
+ continue;
+ }
+
+ if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
+
+ /* Load a user preset chunk from our XML file and send it via a circuitous route to the plugin */
+
+ if (_fst->wanted_chunk) {
+ g_free (_fst->wanted_chunk);
+ }
+
+ for (XMLNodeList::const_iterator j = (*i)->children().begin(); j != (*i)->children().end(); ++j) {
+ if ((*j)->is_content ()) {
+ /* we can't dispatch directly here; too many plugins expect only one GUI thread */
+ gsize size = 0;
+ guchar* raw_data = g_base64_decode ((*j)->content().c_str(), &size);
+ _fst->wanted_chunk = raw_data;
+ _fst->wanted_chunk_size = size;
+ _fst->want_chunk = 1;
+ return true;
}
-
- for (XMLNodeList::const_iterator j = (*i)->children().begin(); j != (*i)->children().end(); ++j) {
- if ((*j)->is_content ()) {
- /* we can't dispatch directly here; too many plugins expect only one GUI thread */
- gsize size = 0;
- guchar* raw_data = g_base64_decode ((*j)->content().c_str(), &size);
- _fst->wanted_chunk = raw_data;
- _fst->wanted_chunk_size = size;
- _fst->want_chunk = 1;
- return true;
- }
+ }
+
+ return false;
+
+ } else {
+
+ for (XMLNodeList::const_iterator j = (*i)->children().begin(); j != (*i)->children().end(); ++j) {
+ if ((*j)->name() == X_("Parameter")) {
+
+ XMLProperty* index = (*j)->property (X_("index"));
+ XMLProperty* value = (*j)->property (X_("value"));
+
+ assert (index);
+ assert (value);
+
+ set_parameter (atoi (index->value().c_str()), atof (value->value().c_str ()));
}
}
+
+ return true;
}
-
- return false;
}
- return true;
+ return false;
}
string
VSTPlugin::do_save_preset (string name)
{
- if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t == 0) {
+ return "";
+ }
- XMLTree* t = presets_tree ();
- if (t == 0) {
- return "";
- }
+ XMLNode* p = 0;
+ /* XXX: use of _presets.size() + 1 for the unique ID here is dubious at best */
+ string const uri = string_compose (X_("VST:%1:%2"), unique_id (), _presets.size() + 1);
- /* Add a chunk to our XML file of user presets */
+ if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
- XMLNode* p = new XMLNode (X_("ChunkPreset"));
- /* XXX: use of _presets.size() + 1 for the unique ID here is dubious at best */
- string const uri = string_compose (X_("VST:%1:%2"), unique_id (), _presets.size() + 1);
+ p = new XMLNode (X_("ChunkPreset"));
p->add_property (X_("uri"), uri);
p->add_property (X_("label"), name);
gchar* data = get_chunk (true);
p->add_content (string (data));
g_free (data);
- t->root()->add_child_nocopy (*p);
- sys::path f = ARDOUR::user_config_directory ();
- f /= "presets";
- f /= "vst";
+ } else {
+
+ p = new XMLNode (X_("Preset"));
+ p->add_property (X_("uri"), uri);
+ p->add_property (X_("label"), name);
+
+ for (uint32_t i = 0; i < parameter_count(); ++i) {
+ if (parameter_is_input (i)) {
+ XMLNode* c = new XMLNode (X_("Parameter"));
+ c->add_property (X_("index"), string_compose ("%1", i));
+ c->add_property (X_("value"), string_compose ("%1", get_parameter (i)));
+ p->add_child_nocopy (*c);
+ }
+ }
- t->write (f.to_string ());
- delete t;
- return uri;
}
- return "";
+ t->root()->add_child_nocopy (*p);
+
+ sys::path f = ARDOUR::user_config_directory ();
+ f /= "presets";
+ f /= presets_file ();
+
+ t->write (f.to_string ());
+ return uri;
}
void
VSTPlugin::do_remove_preset (string name)
{
- if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
-
- /* XXX: TODO */
-
- error << _("no support for presets using chunks at this time")
- << endmsg;
+ boost::shared_ptr<XMLTree> t (presets_tree ());
+ if (t == 0) {
return;
}
+
+ t->root()->remove_nodes_and_delete (X_("label"), name);
+
+ sys::path f = ARDOUR::user_config_directory ();
+ f /= "presets";
+ f /= presets_file ();
+
+ t->write (f.to_string ());
}
string
ChanMapping in_map, ChanMapping out_map,
pframes_t nframes, framecnt_t offset)
{
+ Plugin::connect_and_run (bufs, in_map, out_map, nframes, offset);
+
float *ins[_plugin->numInputs];
float *outs[_plugin->numOutputs];
int32_t i;
}
/* we already know it can support processReplacing */
-
_plugin->processReplacing (_plugin, ins, outs, nframes);
return 0;
}
}
-vector<Plugin::PresetRecord>
-VSTPlugin::get_presets ()
+void
+VSTPlugin::find_presets ()
{
- vector<PresetRecord> p;
-
/* Built-in presets */
-
+
int const vst_version = _plugin->dispatcher (_plugin, effGetVstVersion, 0, 0, NULL, 0);
for (int i = 0; i < _plugin->numPrograms; ++i) {
- PresetRecord r (string_compose (X_("VST:%1:%2"), unique_id (), i), "");
-
+ PresetRecord r (string_compose (X_("VST:%1:%2"), unique_id (), i), "", false);
+
if (vst_version >= 2) {
char buf[256];
- _plugin->dispatcher (_plugin, 29, i, 0, buf, 0);
- r.label = buf;
+ 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);
_presets.insert (make_pair (r.uri, r));
}
/* User presets from our XML file */
- XMLTree* t = presets_tree ();
+ boost::shared_ptr<XMLTree> t (presets_tree ());
if (t) {
XMLNode* root = t->root ();
for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
- assert ((*i)->name() == X_("ChunkPreset"));
-
XMLProperty* uri = (*i)->property (X_("uri"));
XMLProperty* label = (*i)->property (X_("label"));
assert (uri);
assert (label);
- PresetRecord r (uri->value(), label->value());
- p.push_back (r);
+ PresetRecord r (uri->value(), label->value(), true);
_presets.insert (make_pair (r.uri, r));
}
}
- delete t;
-
- return p;
}
/** @return XMLTree with our user presets; could be a new one if no existing
create_directory (p);
}
- p /= "vst";
+ p /= presets_file ();
if (!exists (p)) {
t->set_root (new XMLNode (X_("VSTPresets")));
return t;
}
-
+
t->set_filename (p.to_string ());
if (!t->read ()) {
delete t;
return _plugin->numPrograms;
}
+string
+VSTPlugin::presets_file () const
+{
+ return string_compose ("vst-%1", unique_id ());
+}
+
VSTPluginInfo::VSTPluginInfo()
{
type = ARDOUR::VST;
}
+