X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fplugin.cc;h=2d1ffbed7491a60f6791e2b885d337e63be829c0;hb=a5e8a69dec467cc7d938cc3d92acb218b04486a9;hp=7d04c3f5d79870368da7be5efaf2a527f5e3d7f8;hpb=f41bc70ee900257d2d9008f3a749981b10de16bc;p=ardour.git diff --git a/libs/ardour/plugin.cc b/libs/ardour/plugin.cc index 7d04c3f5d7..2d1ffbed74 100644 --- a/libs/ardour/plugin.cc +++ b/libs/ardour/plugin.cc @@ -82,21 +82,22 @@ static bool seen_set_state_message = false; PBD::Signal2 Plugin::PresetsChanged; bool -PluginInfo::is_instrument () const +PluginInfo::needs_midi_input () const { - return (n_inputs.n_midi() != 0) && (n_outputs.n_audio() > 0); + return (n_inputs.n_midi() != 0); } Plugin::Plugin (AudioEngine& e, Session& s) : _engine (e) , _session (s) , _cycles (0) + , _owner (0) , _have_presets (false) , _have_pending_stop_events (false) , _parameter_changed_since_last_preset (false) + , _immediate_events(6096) // FIXME: size? { _pending_stop_events.ensure_buffers (DataType::MIDI, 1, 4096); - PresetsChanged.connect_same_thread (_preset_connection, boost::bind (&Plugin::update_presets, this, _1 ,_2)); } Plugin::Plugin (const Plugin& other) @@ -106,12 +107,13 @@ Plugin::Plugin (const Plugin& other) , _session (other._session) , _info (other._info) , _cycles (0) + , _owner (other._owner) , _have_presets (false) , _have_pending_stop_events (false) , _parameter_changed_since_last_preset (false) + , _immediate_events(6096) // FIXME: size? { _pending_stop_events.ensure_buffers (DataType::MIDI, 1, 4096); - PresetsChanged.connect_same_thread (_preset_connection, boost::bind (&Plugin::update_presets, this, _1 ,_2)); } Plugin::~Plugin () @@ -122,18 +124,23 @@ void Plugin::remove_preset (string name) { Plugin::PresetRecord const * p = preset_by_label (name); + if (!p) { + PBD::error << _("Trying to remove nonexistent preset.") << endmsg; + return; + } if (!p->user) { PBD::error << _("Cannot remove plugin factory preset.") << endmsg; return; } do_remove_preset (name); - _presets.erase (preset_by_label (name)->uri); + _presets.erase (p->uri); _last_preset.uri = ""; _parameter_changed_since_last_preset = false; - PresetRemoved (); /* EMIT SIGNAL */ + _have_presets = false; PresetsChanged (unique_id(), this); /* EMIT SIGNAL */ + PresetRemoved (); /* EMIT SIGNAL */ } /** @return PresetRecord with empty URI on failure */ @@ -149,8 +156,9 @@ Plugin::save_preset (string name) if (!uri.empty()) { _presets.insert (make_pair (uri, PresetRecord (uri, name))); - PresetAdded (); /* EMIT SIGNAL */ + _have_presets = false; PresetsChanged (unique_id(), this); /* EMIT SIGNAL */ + PresetAdded (); /* EMIT SIGNAL */ } return PresetRecord (uri, name); @@ -189,6 +197,12 @@ ARDOUR::find_plugin(Session& session, string identifier, PluginType type) break; #endif +#ifdef MACVST_SUPPORT + case ARDOUR::MacVST: + plugs = mgr.mac_vst_plugin_info(); + break; +#endif + #ifdef AUDIOUNIT_SUPPORT case ARDOUR::AudioUnit: plugs = mgr.au_plugin_info(); @@ -327,16 +341,28 @@ Plugin::preset_by_uri (const string& uri) } } +bool +Plugin::write_immediate_event (size_t size, const uint8_t* buf) +{ + if (!Evoral::midi_event_is_valid (buf, size)) { + return false; + } + return (_immediate_events.write (0, Evoral::MIDI_EVENT, size, buf) == size); +} + int Plugin::connect_and_run (BufferSet& bufs, - framepos_t /*start*/, framepos_t /*end*/, double /*speed*/, + samplepos_t /*start*/, samplepos_t /*end*/, double /*speed*/, ChanMapping /*in_map*/, ChanMapping /*out_map*/, - pframes_t /* nframes */, framecnt_t /*offset*/) + pframes_t nframes, samplecnt_t /*offset*/) { if (bufs.count().n_midi() > 0) { - /* Track notes that we are sending to the plugin */ + if (_immediate_events.read_space() && nframes > 0) { + _immediate_events.read (bufs.get_midi (0), 0, 1, nframes - 1, true); + } + /* Track notes that we are sending to the plugin */ const MidiBuffer& b = bufs.get_midi (0); _tracker.track (b.begin(), b.end()); @@ -381,18 +407,6 @@ Plugin::resolve_midi () _have_pending_stop_events = true; } -void -Plugin::update_presets (std::string src_unique_id, Plugin* src ) -{ - if (src == this || unique_id() != src_unique_id) { - return; - } - _have_presets = false; - // TODO check if a preset was added/removed and emit the proper signal - // so far no subscriber distinguishes between PresetAdded and PresetRemoved - PresetAdded(); -} - vector Plugin::get_presets () { @@ -446,7 +460,6 @@ void Plugin::set_parameter (uint32_t /* which */, float /* value */) { _parameter_changed_since_last_preset = true; - _session.set_dirty (); PresetDirty (); /* EMIT SIGNAL */ } @@ -462,21 +475,9 @@ Plugin::parameter_changed_externally (uint32_t which, float /* value */) 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 (); - } - - p = node.property (X_("last-preset-label")); - if (p) { - _last_preset.label = p->value (); - } - - p = node.property (X_("parameter-changed-since-last-preset")); - if (p) { - _parameter_changed_since_last_preset = string_is_affirmative (p->value ()); - } - + node.get_property (X_("last-preset-uri"), _last_preset.uri); + node.get_property (X_("last-preset-label"), _last_preset.label); + node.get_property (X_("parameter-changed-since-last-preset"), _parameter_changed_since_last_preset); return 0; } @@ -484,11 +485,10 @@ XMLNode & Plugin::get_state () { XMLNode* root = new XMLNode (state_node_name ()); - LocaleGuard lg; - 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")); + root->set_property (X_("last-preset-uri"), _last_preset.uri); + root->set_property (X_("last-preset-label"), _last_preset.label); + root->set_property (X_("parameter-changed-since-last-preset"), _parameter_changed_since_last_preset); #ifndef NO_PLUGIN_STATE add_state (root); @@ -510,4 +510,43 @@ Plugin::set_info (PluginInfoPtr info) _info = info; } +std::string +Plugin::parameter_label (uint32_t which) const +{ + if (which >= parameter_count ()) { + return ""; + } + ParameterDescriptor pd; + get_parameter_descriptor (which, pd); + return pd.label; +} + +bool +PluginInfo::is_effect () const +{ + return (!is_instrument () && !is_utility () && !is_analyzer ()); +} +bool +PluginInfo::is_instrument () const +{ + if (category == "Instrument") { + return true; + } + + // second check: if we have midi input and audio output, we're likely an instrument + return (n_inputs.n_midi() != 0) && (n_outputs.n_audio() > 0) && (n_inputs.n_audio() == 0); +} + +bool +PluginInfo::is_utility () const +{ + /* XXX beware of translations, e.g. LV2 categories */ + return (category == "Utility" || category == "MIDI" || category == "Generator"); +} + +bool +PluginInfo::is_analyzer () const +{ + return (category == "Analyser" || category == "Anaylsis" || category == "Analyzer"); +}