#include <cstdlib>
#include <cstdio> // so libraptor doesn't complain
#include <cmath>
+#ifndef COMPILER_MSVC
#include <dirent.h>
+#endif
#include <sys/stat.h>
#include <cerrno>
#include <utility>
+#ifdef HAVE_LRDF
#include <lrdf.h>
+#endif
#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/buffer_set.h"
+#include "ardour/chan_count.h"
+#include "ardour/chan_mapping.h"
+#include "ardour/data_type.h"
+#include "ardour/midi_buffer.h"
+#include "ardour/midi_state_tracker.h"
#include "ardour/plugin.h"
-#include "ardour/ladspa_plugin.h"
#include "ardour/plugin_manager.h"
+#include "ardour/session.h"
+#include "ardour/types.h"
-#ifdef HAVE_AUDIOUNITS
+#ifdef AUDIOUNIT_SUPPORT
#include "ardour/audio_unit.h"
#endif
-#ifdef HAVE_SLV2
+#ifdef LV2_SUPPORT
#include "ardour/lv2_plugin.h"
#endif
using namespace ARDOUR;
using namespace PBD;
-PBD::Signal0<bool> Plugin::PresetFileExists;
+namespace ARDOUR { class AudioEngine; }
+
+#ifdef NO_PLUGIN_STATE
+static bool seen_get_state_message = false;
+static bool seen_set_state_message = false;
+#endif
+
+bool
+PluginInfo::is_instrument () const
+{
+ return (n_inputs.n_midi() != 0) && (n_outputs.n_audio() > 0);
+}
Plugin::Plugin (AudioEngine& e, Session& s)
: _engine (e)
, _session (s)
, _cycles (0)
+ , _have_presets (false)
+ , _have_pending_stop_events (false)
+ , _parameter_changed_since_last_preset (false)
{
+ _pending_stop_events.ensure_buffers (DataType::MIDI, 1, 4096);
}
Plugin::Plugin (const Plugin& other)
, _session (other._session)
, _info (other._info)
, _cycles (0)
- , presets (other.presets)
+ , _have_presets (false)
+ , _have_pending_stop_events (false)
+ , _parameter_changed_since_last_preset (false)
{
+ _pending_stop_events.ensure_buffers (DataType::MIDI, 1, 4096);
}
Plugin::~Plugin ()
{
}
-const Plugin::PresetRecord*
-Plugin::preset_by_label(const string& label)
+void
+Plugin::remove_preset (string name)
{
- // 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;
+ do_remove_preset (name);
+ _presets.erase (preset_by_label (name)->uri);
+
+ _last_preset.uri = "";
+ _parameter_changed_since_last_preset = false;
+ PresetRemoved (); /* EMIT SIGNAL */
}
-const Plugin::PresetRecord*
-Plugin::preset_by_uri(const string& uri)
+/** @return PresetRecord with empty URI on failure */
+Plugin::PresetRecord
+Plugin::save_preset (string name)
{
- map<string,PresetRecord>::const_iterator pr = presets.find(uri);
- if (pr != presets.end()) {
- return &pr->second;
- } else {
- return NULL;
+ string const uri = do_save_preset (name);
+
+ if (!uri.empty()) {
+ _presets.insert (make_pair (uri, PresetRecord (uri, name)));
+ PresetAdded (); /* EMIT SIGNAL */
}
+
+ return PresetRecord (uri, name);
}
-vector<Plugin::PresetRecord>
-Plugin::get_presets()
+PluginPtr
+ARDOUR::find_plugin(Session& session, string identifier, PluginType type)
{
- vector<PresetRecord> result;
- uint32_t id;
- std::string unique (unique_id());
+ PluginManager& mgr (PluginManager::instance());
+ PluginInfoList plugs;
- /* XXX problem: AU plugins don't have numeric ID's.
- Solution: they have a different method of providing presets.
- XXX sub-problem: implement it.
- */
+ switch (type) {
+ case ARDOUR::LADSPA:
+ plugs = mgr.ladspa_plugin_info();
+ break;
- if (!isdigit (unique[0])) {
- return result;
- }
+#ifdef LV2_SUPPORT
+ case ARDOUR::LV2:
+ plugs = mgr.lv2_plugin_info();
+ break;
+#endif
+
+#ifdef WINDOWS_VST_SUPPORT
+ case ARDOUR::Windows_VST:
+ plugs = mgr.windows_vst_plugin_info();
+ break;
+#endif
- id = atol (unique.c_str());
+#ifdef LXVST_SUPPORT
+ case ARDOUR::LXVST:
+ plugs = mgr.lxvst_plugin_info();
+ break;
+#endif
- lrdf_uris* set_uris = lrdf_get_setting_uris(id);
+#ifdef AUDIOUNIT_SUPPORT
+ case ARDOUR::AudioUnit:
+ plugs = mgr.au_plugin_info();
+ break;
+#endif
- 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])) {
- 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);
+ default:
+ return PluginPtr ((Plugin *) 0);
}
- return result;
-}
+ PluginInfoList::iterator i;
-bool
-Plugin::load_preset(const string& preset_uri)
-{
- 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
- // 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);
- }
+ for (i = plugs.begin(); i != plugs.end(); ++i) {
+ if (identifier == (*i)->unique_id){
+ return (*i)->load (session);
}
- lrdf_free_setting_values(defs);
}
- return true;
-}
+#ifdef WINDOWS_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.
+ */
-/* 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);
+ for (i = plugs.begin(); i != plugs.end(); ++i) {
+ if (identifier == (*i)->name){
+ return (*i)->load (session);
+ }
}
+#endif
- lrdf_free_statements(q);
+#ifdef LXVST_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.
+ */
- p.subject = NULL;
- strncpy(buf, LADSPA_BASE "hasSetting", sizeof(buf));
- p.predicate = buf;
- p.object = setting_uri_copy;
- lrdf_remove_matches(&p);
+ for (i = plugs.begin(); i != plugs.end(); ++i) {
+ if (identifier == (*i)->name){
+ return (*i)->load (session);
+ }
+ }
+#endif
- p.subject = setting_uri_copy;
- p.predicate = NULL;
- p.object = NULL;
- lrdf_remove_matches (&p);
+ return PluginPtr ((Plugin*) 0);
}
-void
-Plugin::remove_preset (string name, string domain)
+ChanCount
+Plugin::output_streams () const
{
- 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);
+ /* LADSPA & VST should not get here because they do not
+ return "infinite" i/o counts.
+ */
+ return ChanCount::ZERO;
+}
- write_preset_file (envvar, domain);
+ChanCount
+Plugin::input_streams () const
+{
+ /* LADSPA & VST should not get here because they do not
+ return "infinite" i/o counts.
+ */
+ return ChanCount::ZERO;
}
-string
-Plugin::preset_envvar () const
+const Plugin::PresetRecord *
+Plugin::preset_by_label (const string& label)
{
- char* envvar;
- if ((envvar = getenv ("HOME")) == 0) {
- return "";
+ // 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 envvar;
+
+ return 0;
}
-string
-Plugin::preset_source (string envvar, string domain) const
+const Plugin::PresetRecord *
+Plugin::preset_by_uri (const string& uri)
{
- return string_compose ("file:%1/.%2/rdf/ardour-presets.n3", envvar, domain);
+ map<string, PresetRecord>::const_iterator pr = _presets.find (uri);
+ if (pr != _presets.end()) {
+ return &pr->second;
+ } else {
+ return 0;
+ }
}
-bool
-Plugin::write_preset_file (string envvar, string domain)
+int
+Plugin::connect_and_run (BufferSet& bufs,
+ ChanMapping /*in_map*/, ChanMapping /*out_map*/,
+ pframes_t /* nframes */, framecnt_t /*offset*/)
{
- 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;
- }
+ if (bufs.count().n_midi() > 0) {
- 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;
- }
+ /* Track notes that we are sending to the plugin */
- string const source = preset_source (envvar, domain);
+ MidiBuffer& b = bufs.get_midi (0);
- 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;
+ _tracker.track (b.begin(), b.end());
+
+ if (_have_pending_stop_events) {
+ /* Transmit note-offs that are pending from the last transport stop */
+ bufs.merge_from (_pending_stop_events, 0);
+ _have_pending_stop_events = false;
+ }
}
- return true;
+ return 0;
}
-bool
-Plugin::save_preset (string name, string domain)
+void
+Plugin::realtime_handle_transport_stopped ()
{
- lrdf_portvalue portvalues[parameter_count()];
- lrdf_defaults defaults;
- uint32_t id;
- std::string unique (unique_id());
-
- /* 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.
- */
+ resolve_midi ();
+}
- if (!isdigit (unique[0])) {
- return false;
- }
+void
+Plugin::realtime_locate ()
+{
+ resolve_midi ();
+}
- id = atol (unique.c_str());
+void
+Plugin::monitoring_changed ()
+{
+ resolve_midi ();
+}
- defaults.count = parameter_count();
- defaults.items = portvalues;
+void
+Plugin::resolve_midi ()
+{
+ /* Create note-offs for any active notes and put them in _pending_stop_events, to be picked
+ up on the next call to connect_and_run ().
+ */
- for (uint32_t i = 0; i < parameter_count(); ++i) {
- if (parameter_is_input (i)) {
- portvalues[i].pid = i;
- portvalues[i].value = get_parameter(i);
- }
- }
+ _pending_stop_events.get_midi(0).clear ();
+ _tracker.resolve_notes (_pending_stop_events.get_midi (0), 0);
+ _have_pending_stop_events = true;
+}
- string const envvar = preset_envvar ();
- if (envvar.empty()) {
- warning << _("Could not locate HOME. Preset not saved.") << endmsg;
- return false;
- }
- string const source = preset_source (envvar, domain);
+vector<Plugin::PresetRecord>
+Plugin::get_presets ()
+{
+ vector<PresetRecord> p;
- char* uri = lrdf_add_preset (source.c_str(), name.c_str(), id, &defaults);
-
- /* XXX: why is the uri apparently kept as the key in the `presets' map and also in the PresetRecord? */
+#ifndef NO_PLUGIN_STATE
+ if (!_have_presets) {
+ find_presets ();
+ _have_presets = true;
+ }
- presets.insert (make_pair (uri, PresetRecord (uri, name)));
- free (uri);
+ for (map<string, PresetRecord>::const_iterator i = _presets.begin(); i != _presets.end(); ++i) {
+ p.push_back (i->second);
+ }
+#else
+ if (!seen_set_state_message) {
+ info << string_compose (_("Plugin presets are not supported in this build of %1. Consider paying for a full version"),
+ PROGRAM_NAME)
+ << endmsg;
+ }
+#endif
- return write_preset_file (envvar, domain);
+ return p;
}
-PluginPtr
-ARDOUR::find_plugin(Session& session, string identifier, PluginType type)
+/** Set parameters using a preset */
+bool
+Plugin::load_preset (PresetRecord r)
{
- PluginManager *mgr = PluginManager::the_manager();
- PluginInfoList plugs;
+ _last_preset = r;
+ _parameter_changed_since_last_preset = false;
- switch (type) {
- case ARDOUR::LADSPA:
- plugs = mgr->ladspa_plugin_info();
- break;
+ PresetLoaded (); /* EMIT SIGNAL */
+ return true;
+}
-#ifdef HAVE_SLV2
- case ARDOUR::LV2:
- plugs = mgr->lv2_plugin_info();
- break;
-#endif
+void
+Plugin::clear_preset ()
+{
+ _last_preset.uri = "";
+ _last_preset.label = "";
+ _parameter_changed_since_last_preset = false;
-#ifdef VST_SUPPORT
- case ARDOUR::VST:
- plugs = mgr->vst_plugin_info();
- break;
-#endif
+ PresetLoaded (); /* EMIT SIGNAL */
+}
-#ifdef HAVE_AUDIOUNITS
- case ARDOUR::AudioUnit:
- plugs = mgr->au_plugin_info();
- break;
-#endif
+/** @param val `plugin' value */
+void
+Plugin::set_parameter (uint32_t which, float)
+{
+ _parameter_changed_since_last_preset = true;
+ _session.set_dirty ();
+ ParameterChanged (which, get_parameter (which)); /* EMIT SIGNAL */
+}
- default:
- return PluginPtr ((Plugin *) 0);
+int
+Plugin::set_state (const XMLNode& node, int /*version*/)
+{
+ XMLProperty const * p = node.property (X_("last-preset-uri"));
+ if (p) {
+ _last_preset.uri = p->value ();
}
- PluginInfoList::iterator i;
-
- for (i = plugs.begin(); i != plugs.end(); ++i) {
- if (identifier == (*i)->unique_id){
- return (*i)->load (session);
- }
+ p = node.property (X_("last-preset-label"));
+ if (p) {
+ _last_preset.label = p->value ();
}
-#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);
- }
+ p = node.property (X_("parameter-changed-since-last-preset"));
+ if (p) {
+ _parameter_changed_since_last_preset = string_is_affirmative (p->value ());
}
-#endif
- return PluginPtr ((Plugin*) 0);
+ return 0;
}
-ChanCount
-Plugin::output_streams () const
+XMLNode &
+Plugin::get_state ()
{
- /* LADSPA & VST should not get here because they do not
- return "infinite" i/o counts.
- */
- return ChanCount::ZERO;
+ XMLNode* root = new XMLNode (state_node_name ());
+ LocaleGuard lg (X_("POSIX"));
+
+ root->add_property (X_("last-preset-uri"), _last_preset.uri);
+ root->add_property (X_("last-preset-label"), _last_preset.label);
+ root->add_property (X_("parameter-changed-since-last-preset"), _parameter_changed_since_last_preset ? X_("yes") : X_("no"));
+
+#ifndef NO_PLUGIN_STATE
+ add_state (root);
+#else
+ if (!seen_get_state_message) {
+ info << string_compose (_("Saving plugin settings is not supported in this build of %1. Consider paying for the full version"),
+ PROGRAM_NAME)
+ << endmsg;
+ seen_get_state_message = true;
+ }
+#endif
+
+ return *root;
}
-ChanCount
-Plugin::input_streams () const
+void
+Plugin::set_info (PluginInfoPtr info)
{
- /* LADSPA & VST should not get here because they do not
- return "infinite" i/o counts.
- */
- return ChanCount::ZERO;
+ _info = info;
}