fst_close (_fst);
}
-int
-VSTPlugin::set_block_size (nframes_t nframes)
+int
+VSTPlugin::set_block_size (pframes_t nframes)
{
deactivate ();
_plugin->dispatcher (_plugin, effSetBlockSize, 0, nframes, NULL, 0.0f);
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 n;
}
-XMLNode&
-VSTPlugin::get_state()
+/** Get VST chunk as base64-encoded data.
+ * @param single true for single program, false for all programs.
+ * @return 0-terminated base64-encoded data; must be passed to g_free () by caller.
+ */
+gchar *
+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);
+}
+
+/** Set VST chunk from base64-encoded data.
+ * @param 0-terminated base64-encoded data.
+ * @param single true for single program, false for all programs.
+ * @return 0 on success, non-0 on failure
+ */
+int
+VSTPlugin::set_chunk (gchar const * data, bool single)
+{
+ gsize size = 0;
+ guchar* raw_data = g_base64_decode (data, &size);
+ int const r = _plugin->dispatcher (_plugin, 24 /* effSetChunk */, single ? 1 : 0, size, raw_data, 0);
+ g_free (raw_data);
+ return r;
+}
+
+void
+VSTPlugin::add_state (XMLNode* root) const
{
- XMLNode *root = new XMLNode (state_node_name());
LocaleGuard lg (X_("POSIX"));
if (_fst->current_program != -1) {
if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
- /* fetch the current chunk */
-
- guchar* data;
- int32_t data_size;
-
- if ((data_size = _plugin->dispatcher (_plugin, 23 /* effGetChunk */, 0, 0, &data, false)) == 0) {
- return *root;
+ gchar* data = get_chunk (false);
+ if (data == 0) {
+ return;
}
/* store information */
XMLNode* chunk_node = new XMLNode (X_("chunk"));
- gchar * encoded_data = g_base64_encode (data, data_size);
- chunk_node->add_content (encoded_data);
- g_free (encoded_data);
+ chunk_node->add_content (data);
+ g_free (data);
root->add_child_nocopy (*chunk_node);
for (int32_t n = 0; n < _plugin->numParams; ++n) {
char index[64];
char val[32];
- snprintf (index, sizeof (index), "param_%ld", n);
+ snprintf (index, sizeof (index), "param_%d", n);
snprintf (val, sizeof (val), "%.12g", _plugin->getParameter (_plugin, n));
parameters->add_property (index, val);
}
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;
for (n = child->children ().begin (); n != child->children ().end (); ++n) {
if ((*n)->is_content ()) {
- gsize chunk_size = 0;
- guchar * data = g_base64_decode ((*n)->content ().c_str (), &chunk_size);
- //cerr << "Dispatch setChunk for " << name() << endl;
- ret = _plugin->dispatcher (_plugin, 24 /* effSetChunk */, 0, chunk_size, data, 0);
- g_free (data);
+ /* XXX: this may be dubious for the same reasons that we delay
+ execution of load_preset.
+ */
+ ret = set_chunk ((*n)->content().c_str(), false);
}
}
}
+ Plugin::set_state (node, version);
return ret;
}
}
bool
-VSTPlugin::load_preset (const string& name)
+VSTPlugin::load_preset (PresetRecord r)
{
- if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
- error << _("no support for presets using chunks at this time")
- << endmsg;
- return false;
+ bool s;
+
+ if (r.user) {
+ s = load_user_preset (r);
+ } else {
+ s = load_plugin_preset (r);
+ }
+
+ if (s) {
+ Plugin::load_preset (r);
}
- return Plugin::load_preset (name);
+
+ return s;
}
bool
-VSTPlugin::save_preset (string name)
+VSTPlugin::load_plugin_preset (PresetRecord r)
{
- if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
- error << _("no support for presets using chunks at this time")
- << endmsg;
+ /* This is a plugin-provided preset.
+ We can't dispatch directly here; too many plugins expects only one GUI thread.
+ */
+
+ /* 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);
+
+ _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;
}
- return Plugin::save_preset (name, "vst");
+
+ 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;
+ }
+ }
+
+ 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;
+}
+
+string
+VSTPlugin::do_save_preset (string name)
+{
+ boost::shared_ptr<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);
+
+ if (_plugin->flags & 32 /* effFlagsProgramsChunks */) {
+
+ 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);
+
+ } 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->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)
+{
+ 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
return name;
}
-nframes_t
+framecnt_t
VSTPlugin::signal_latency () const
{
if (_user_latency) {
}
#ifdef VESTIGE_HEADER
- return *((nframes_t *) (((char *) &_plugin->flags) + 12)); /* initialDelay */
+ return *((framecnt_t *) (((char *) &_plugin->flags) + 12)); /* initialDelay */
#else
return _plugin->initial_delay;
#endif
int
VSTPlugin::connect_and_run (BufferSet& bufs,
ChanMapping in_map, ChanMapping out_map,
- nframes_t nframes, nframes_t offset)
+ 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;
const char *
VSTPlugin::maker () const
{
- return "imadeit";
+ return _info->creator.c_str();
}
const char *
}
}
+void
+VSTPlugin::find_presets ()
+{
+ /* 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), "", 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);
+ }
+
+ _presets.insert (make_pair (r.uri, r));
+ }
+
+ /* User presets from our XML file */
+
+ 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) {
+
+ XMLProperty* uri = (*i)->property (X_("uri"));
+ XMLProperty* label = (*i)->property (X_("label"));
+
+ assert (uri);
+ assert (label);
+
+ PresetRecord r (uri->value(), label->value(), true);
+ _presets.insert (make_pair (r.uri, r));
+ }
+ }
+
+}
+
+/** @return XMLTree with our user presets; could be a new one if no existing
+ * one was found, or 0 if one was present but badly-formatted.
+ */
+XMLTree *
+VSTPlugin::presets_tree () const
+{
+ XMLTree* t = new XMLTree;
+
+ sys::path p = ARDOUR::user_config_directory ();
+ p /= "presets";
+
+ if (!is_directory (p)) {
+ create_directory (p);
+ }
+
+ 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 0;
+ }
+
+ return t;
+}
+
+/** @return Index of the first user preset in our lists */
+int
+VSTPlugin::first_user_preset_index () const
+{
+ return _plugin->numPrograms;
+}
+
+string
+VSTPlugin::presets_file () const
+{
+ return string_compose ("vst-%1", unique_id ());
+}
+
VSTPluginInfo::VSTPluginInfo()
{
type = ARDOUR::VST;
}
+
projects / ardour.git / blobdiff