X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fplugin.cc;h=11d859ed8c81fe3558d5effcd200dfb5781b0e1f;hb=456fb789d3adcdb52de3abd863c1bf64c973effa;hp=1a711b5250eab010a5453795d0bfd832cc8d6fc0;hpb=a9275f997b131e96191cdb32542074e655a116cb;p=ardour.git diff --git a/libs/ardour/plugin.cc b/libs/ardour/plugin.cc index 1a711b5250..11d859ed8c 100644 --- a/libs/ardour/plugin.cc +++ b/libs/ardour/plugin.cc @@ -27,29 +27,37 @@ #include #include // so libraptor doesn't complain #include +#ifndef COMPILER_MSVC #include +#endif #include #include #include +#ifdef HAVE_LRDF #include +#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 @@ -62,14 +70,28 @@ using namespace std; using namespace ARDOUR; using namespace PBD; -PBD::Signal0 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) @@ -79,14 +101,15 @@ Plugin::Plugin (const Plugin& other) , _session (other._session) , _info (other._info) , _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 () { - } void @@ -94,10 +117,14 @@ Plugin::remove_preset (string name) { do_remove_preset (name); _presets.erase (preset_by_label (name)->uri); + + _last_preset.uri = ""; + _parameter_changed_since_last_preset = false; PresetRemoved (); /* EMIT SIGNAL */ } -bool +/** @return PresetRecord with empty URI on failure */ +Plugin::PresetRecord Plugin::save_preset (string name) { string const uri = do_save_preset (name); @@ -106,36 +133,42 @@ Plugin::save_preset (string name) _presets.insert (make_pair (uri, PresetRecord (uri, name))); PresetAdded (); /* EMIT SIGNAL */ } - - return !uri.empty (); + + return PresetRecord (uri, name); } PluginPtr ARDOUR::find_plugin(Session& session, string identifier, PluginType type) { - PluginManager *mgr = PluginManager::the_manager(); + PluginManager& mgr (PluginManager::instance()); PluginInfoList plugs; switch (type) { case ARDOUR::LADSPA: - plugs = mgr->ladspa_plugin_info(); + plugs = mgr.ladspa_plugin_info(); break; -#ifdef HAVE_SLV2 +#ifdef LV2_SUPPORT case ARDOUR::LV2: - plugs = mgr->lv2_plugin_info(); + plugs = mgr.lv2_plugin_info(); + break; +#endif + +#ifdef WINDOWS_VST_SUPPORT + case ARDOUR::Windows_VST: + plugs = mgr.windows_vst_plugin_info(); break; #endif -#ifdef VST_SUPPORT - case ARDOUR::VST: - plugs = mgr->vst_plugin_info(); +#ifdef LXVST_SUPPORT + case ARDOUR::LXVST: + plugs = mgr.lxvst_plugin_info(); break; #endif -#ifdef HAVE_AUDIOUNITS +#ifdef AUDIOUNIT_SUPPORT case ARDOUR::AudioUnit: - plugs = mgr->au_plugin_info(); + plugs = mgr.au_plugin_info(); break; #endif @@ -151,7 +184,20 @@ ARDOUR::find_plugin(Session& session, string identifier, PluginType type) } } -#ifdef VST_SUPPORT +#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. + */ + + for (i = plugs.begin(); i != plugs.end(); ++i) { + if (identifier == (*i)->name){ + return (*i)->load (session); + } + } +#endif + +#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. @@ -194,7 +240,7 @@ Plugin::preset_by_label (const string& label) return &i->second; } } - + return 0; } @@ -211,16 +257,17 @@ Plugin::preset_by_uri (const string& uri) int Plugin::connect_and_run (BufferSet& bufs, - ChanMapping in_map, ChanMapping out_map, - pframes_t nframes, framecnt_t offset) + ChanMapping /*in_map*/, ChanMapping /*out_map*/, + pframes_t /* nframes */, framecnt_t /*offset*/) { if (bufs.count().n_midi() > 0) { /* Track notes that we are sending to the plugin */ + MidiBuffer& b = bufs.get_midi (0); - bool looped; - _tracker.track (b.begin(), b.end(), looped); - + + _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); @@ -233,13 +280,139 @@ Plugin::connect_and_run (BufferSet& bufs, void Plugin::realtime_handle_transport_stopped () +{ + resolve_midi (); +} + +void +Plugin::realtime_locate () +{ + resolve_midi (); +} + +void +Plugin::monitoring_changed () +{ + resolve_midi (); +} + +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 (). */ - - _pending_stop_events.ensure_buffers (DataType::MIDI, 1, 4096); + _pending_stop_events.get_midi(0).clear (); _tracker.resolve_notes (_pending_stop_events.get_midi (0), 0); _have_pending_stop_events = true; } + + +vector +Plugin::get_presets () +{ + vector p; + +#ifndef NO_PLUGIN_STATE + if (!_have_presets) { + find_presets (); + _have_presets = true; + } + + for (map::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 p; +} + +/** Set parameters using a preset */ +bool +Plugin::load_preset (PresetRecord r) +{ + _last_preset = r; + _parameter_changed_since_last_preset = false; + + PresetLoaded (); /* EMIT SIGNAL */ + return true; +} + +void +Plugin::clear_preset () +{ + _last_preset.uri = ""; + _last_preset.label = ""; + _parameter_changed_since_last_preset = false; + + PresetLoaded (); /* EMIT SIGNAL */ +} + +/** @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 */ +} + +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 ()); + } + + return 0; +} + +XMLNode & +Plugin::get_state () +{ + 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; +} + +void +Plugin::set_info (PluginInfoPtr info) +{ + _info = info; +} + +