X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fplugin_insert.cc;h=c085f1f9cbb5255e0f00845cf98c65ac5db5ab4c;hb=58469214befaa714c856790b78da58c4593b2b54;hp=26b6aacd2a0ba68b5d4ed0f4dcc2bd456b153692;hpb=bb12c750bba6d4ce9424a36e472c701e98ac89f6;p=ardour.git diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc index 26b6aacd2a..c085f1f9cb 100644 --- a/libs/ardour/plugin_insert.cc +++ b/libs/ardour/plugin_insert.cc @@ -33,6 +33,7 @@ #include "ardour/debug.h" #include "ardour/event_type_map.h" #include "ardour/ladspa_plugin.h" +#include "ardour/luaproc.h" #include "ardour/plugin.h" #include "ardour/plugin_insert.h" @@ -167,7 +168,7 @@ PluginInsert::input_streams() const } DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, input streams = %1, match using %2\n", in, _match.method)); - + if (_match.method == Split) { /* we are splitting 1 processor input to multiple plugin inputs, @@ -188,7 +189,7 @@ PluginInsert::input_streams() const return in; } else { - + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { in.set (*t, in.get (*t) * _plugins.size ()); } @@ -248,47 +249,71 @@ PluginInsert::create_automatable_parameters () ParameterDescriptor desc; _plugins.front()->get_parameter_descriptor(i->id(), desc); - /* the Parameter belonging to the actual plugin doesn't have its range set - but we want the Controllable related to this Parameter to have those limits. - */ - - param.set_range (desc.lower, desc.upper, _plugins.front()->default_value(i->id()), desc.toggled); can_automate (param); - boost::shared_ptr list(new AutomationList(param)); - add_control (boost::shared_ptr (new PluginControl(this, param, desc, list))); + boost::shared_ptr list(new AutomationList(param, desc)); + boost::shared_ptr c (new PluginControl(this, param, desc, list)); + add_control (c); + _plugins.front()->set_automation_control (i->id(), c); } else if (i->type() == PluginPropertyAutomation) { Evoral::Parameter param(*i); const ParameterDescriptor& desc = _plugins.front()->get_property_descriptor(param.id()); if (desc.datatype != Variant::NOTHING) { boost::shared_ptr list; if (Variant::type_is_numeric(desc.datatype)) { - list = boost::shared_ptr(new AutomationList(param)); + list = boost::shared_ptr(new AutomationList(param, desc)); } add_control (boost::shared_ptr (new PluginPropertyControl(this, param, desc, list))); } } } } - +/** Called when something outside of this host has modified a plugin + * parameter. Responsible for propagating the change to two places: + * + * 1) anything listening to the Control itself + * 2) any replicated plugins that make up this PluginInsert. + * + * The PluginInsert is connected to the ParameterChangedExternally signal for + * the first (primary) plugin, and here broadcasts that change to any others. + * + * XXX We should probably drop this whole replication idea (Paul, October 2015) + * since it isn't used by sensible plugin APIs (AU, LV2). + */ void -PluginInsert::parameter_changed (uint32_t which, float val) +PluginInsert::parameter_changed_externally (uint32_t which, float val) { boost::shared_ptr ac = automation_control (Evoral::Parameter (PluginAutomation, 0, which)); - if (ac) { - ac->set_value (val); - - Plugins::iterator i = _plugins.begin(); - - /* don't set the first plugin, just all the slaves */ - - if (i != _plugins.end()) { - ++i; - for (; i != _plugins.end(); ++i) { - (*i)->set_parameter (which, val); - } - } - } + /* First propagation: alter the underlying value of the control, + * without telling the plugin(s) that own/use it to set it. + */ + + if (!ac) { + return; + } + + boost::shared_ptr pc = boost::dynamic_pointer_cast (ac); + + if (pc) { + pc->catch_up_with_external_value (val); + } + + /* Second propagation: tell all plugins except the first to + update the value of this parameter. For sane plugin APIs, + there are no other plugins, so this is a no-op in those + cases. + */ + + Plugins::iterator i = _plugins.begin(); + + /* don't set the first plugin, just all the slaves */ + + if (i != _plugins.end()) { + ++i; + for (; i != _plugins.end(); ++i) { + (*i)->set_parameter (which, val); + } + } } int @@ -383,7 +408,16 @@ PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t of const float val = c->list()->rt_safe_eval (now, valid); if (valid) { - c->set_value(val); + /* This is the ONLY place where we are + * allowed to call + * AutomationControl::set_value_unchecked(). We + * know that the control is in + * automation playback mode, so no + * check on writable() is required + * (which must be done in AutomationControl::set_value() + * + */ + c->set_value_unchecked(val); } } @@ -408,7 +442,9 @@ PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t of } for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { - (*i)->connect_and_run(bufs, in_map, out_map, nframes, offset); + if ((*i)->connect_and_run(bufs, in_map, out_map, nframes, offset)) { + deactivate (); + } for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { in_map.offset_to(*t, natural_input_streams().get(*t)); out_map.offset_to(*t, natural_output_streams().get(*t)); @@ -511,41 +547,6 @@ PluginInsert::run (BufferSet& bufs, framepos_t start_frame, framepos_t /*end_fra } -void -PluginInsert::set_parameter (Evoral::Parameter param, float val) -{ - if (param.type() != PluginAutomation) { - return; - } - - /* the others will be set from the event triggered by this */ - - _plugins[0]->set_parameter (param.id(), val); - - boost::shared_ptr ac - = boost::dynamic_pointer_cast(control(param)); - - if (ac) { - ac->set_value(val); - } else { - warning << "set_parameter called for nonexistant parameter " - << EventTypeMap::instance().to_symbol(param) << endmsg; - } - - _session.set_dirty(); -} - -float -PluginInsert::get_parameter (Evoral::Parameter param) -{ - if (param.type() != PluginAutomation) { - return 0.0; - } else { - assert (!_plugins.empty ()); - return _plugins[0]->get_parameter (param.id()); - } -} - void PluginInsert::automation_run (BufferSet& bufs, framepos_t start, pframes_t nframes) { @@ -561,7 +562,7 @@ PluginInsert::automation_run (BufferSet& bufs, framepos_t start, pframes_t nfram return; } - if (!find_next_event (now, end, next_event) || requires_fixed_sized_buffers()) { + if (!find_next_event (now, end, next_event) || _plugins.front()->requires_fixed_sized_buffers()) { /* no events have a time within the relevant range */ @@ -600,16 +601,80 @@ PluginInsert::default_parameter_value (const Evoral::Parameter& param) if (_plugins.empty()) { fatal << _("programming error: ") << X_("PluginInsert::default_parameter_value() called with no plugin") << endmsg; - /*NOTREACHED*/ + abort(); /*NOTREACHED*/ } return _plugins[0]->default_value (param.id()); } + +bool +PluginInsert::can_reset_all_parameters () +{ + bool all = true; + uint32_t params = 0; + for (uint32_t par = 0; par < _plugins[0]->parameter_count(); ++par) { + bool ok=false; + const uint32_t cid = _plugins[0]->nth_parameter (par, ok); + + if (!ok || !_plugins[0]->parameter_is_input(cid)) { + continue; + } + + boost::shared_ptr ac = automation_control (Evoral::Parameter(PluginAutomation, 0, cid)); + if (!ac) { + continue; + } + + ++params; + if (ac->automation_state() & Play) { + all = false; + break; + } + } + return all && (params > 0); +} + +bool +PluginInsert::reset_parameters_to_default () +{ + bool all = true; + + for (uint32_t par = 0; par < _plugins[0]->parameter_count(); ++par) { + bool ok=false; + const uint32_t cid = _plugins[0]->nth_parameter (par, ok); + + if (!ok || !_plugins[0]->parameter_is_input(cid)) { + continue; + } + + const float dflt = _plugins[0]->default_value (cid); + const float curr = _plugins[0]->get_parameter (cid); + + if (dflt == curr) { + continue; + } + + boost::shared_ptr ac = automation_control (Evoral::Parameter(PluginAutomation, 0, cid)); + if (!ac) { + continue; + } + + if (ac->automation_state() & Play) { + all = false; + continue; + } + + ac->set_value (dflt, Controllable::NoGroup); + } + return all; +} + boost::shared_ptr PluginInsert::plugin_factory (boost::shared_ptr other) { boost::shared_ptr lp; + boost::shared_ptr lua; #ifdef LV2_SUPPORT boost::shared_ptr lv2p; #endif @@ -625,6 +690,8 @@ PluginInsert::plugin_factory (boost::shared_ptr other) if ((lp = boost::dynamic_pointer_cast (other)) != 0) { return boost::shared_ptr (new LadspaPlugin (*lp)); + } else if ((lua = boost::dynamic_pointer_cast (other)) != 0) { + return boost::shared_ptr (new LuaProc (*lua)); #ifdef LV2_SUPPORT } else if ((lv2p = boost::dynamic_pointer_cast (other)) != 0) { return boost::shared_ptr (new LV2Plugin (*lv2p)); @@ -646,7 +713,7 @@ PluginInsert::plugin_factory (boost::shared_ptr other) fatal << string_compose (_("programming error: %1"), X_("unknown plugin type in PluginInsert::plugin_factory")) << endmsg; - /*NOTREACHED*/ + abort(); /*NOTREACHED*/ return boost::shared_ptr ((Plugin*) 0); } @@ -657,36 +724,42 @@ PluginInsert::configure_io (ChanCount in, ChanCount out) ChanCount old_in = input_streams (); ChanCount old_out = output_streams (); + _configured_in = in; + _configured_out = out; + /* set the matching method and number of plugins that we will use to meet this configuration */ _match = private_can_support_io_configuration (in, out); if (set_count (_match.plugins) == false) { - return false; - } - - if ( (old_match.method != _match.method && (old_match.method == Split || _match.method == Split)) - || old_in != in - || old_out != out - ) - { PluginIoReConfigure (); /* EMIT SIGNAL */ + return false; } /* configure plugins */ switch (_match.method) { case Split: case Hide: - if (_plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out)) { + if (_plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out) == false) { + PluginIoReConfigure (); /* EMIT SIGNAL */ return false; } break; default: if (_plugins.front()->configure_io (in, out) == false) { + PluginIoReConfigure (); /* EMIT SIGNAL */ return false; } break; } + if ( (old_match.method != _match.method && (old_match.method == Split || _match.method == Split)) + || old_in != in + || old_out != out + ) + { + PluginIoReConfigure (); /* EMIT SIGNAL */ + } + // we don't know the analysis window size, so we must work with the // current buffer size here. each request for data fills in these // buffers and the analyser makes sure it gets enough data for the @@ -778,7 +851,7 @@ PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanC We allow replication only for plugins with either zero or 1 inputs and outputs for every valid data type. */ - + uint32_t f = 0; bool can_replicate = true; for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { @@ -846,7 +919,7 @@ PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanC bool could_hide = false; bool cannot_hide = false; ChanCount hide_channels; - + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { if (inputs.get(*t) > in.get(*t)) { /* there is potential to hide, since the plugin has more inputs of type t than the insert */ @@ -881,6 +954,13 @@ PluginInsert::state (bool full) node.add_property("type", _plugins[0]->state_node_name()); node.add_property("unique-id", _plugins[0]->unique_id()); node.add_property("count", string_compose("%1", _plugins.size())); + + /* remember actual i/o configuration (for later placeholder + * in case the plugin goes missing) */ + node.add_child_nocopy (* _configured_in.state (X_("ConfiguredInput"))); + node.add_child_nocopy (* _configured_out.state (X_("ConfiguredOutput"))); + + _plugins[0]->set_insert_id(this->id()); node.add_child_nocopy (_plugins[0]->get_state()); for (Controls::iterator c = controls().begin(); c != controls().end(); ++c) { @@ -904,8 +984,20 @@ PluginInsert::set_control_ids (const XMLNode& node, int version) if ((*iter)->name() == Controllable::xml_node_name) { const XMLProperty* prop; - if ((prop = (*iter)->property (X_("parameter"))) != 0) { - uint32_t p = atoi (prop->value()); + uint32_t p = (uint32_t)-1; +#ifdef LV2_SUPPORT + if ((prop = (*iter)->property (X_("symbol"))) != 0) { + boost::shared_ptr lv2plugin = boost::dynamic_pointer_cast (_plugins[0]); + if (lv2plugin) { + p = lv2plugin->port_index(prop->value().c_str()); + } + } +#endif + if (p == (uint32_t)-1 && (prop = (*iter)->property (X_("parameter"))) != 0) { + p = atoi (prop->value()); + } + + if (p != (uint32_t)-1) { /* this may create the new controllable */ @@ -949,6 +1041,8 @@ PluginInsert::set_state(const XMLNode& node, int version) type = ARDOUR::LXVST; } else if (prop->value() == X_("audiounit")) { type = ARDOUR::AudioUnit; + } else if (prop->value() == X_("luaproc")) { + type = ARDOUR::Lua; } else { error << string_compose (_("unknown plugin type %1 in plugin insert state"), prop->value()) @@ -1010,6 +1104,15 @@ PluginInsert::set_state(const XMLNode& node, int version) return -1; } + if (type == ARDOUR::Lua) { + XMLNode *ls = node.child (plugin->state_node_name().c_str()); + // we need to load the script to set the name and parameters. + boost::shared_ptr lp = boost::dynamic_pointer_cast(plugin); + if (ls && lp) { + lp->set_script_from_state (*ls); + } + } + // The name of the PluginInsert comes from the plugin, nothing else _name = plugin->get_info()->name; @@ -1043,6 +1146,13 @@ PluginInsert::set_state(const XMLNode& node, int version) Processor::set_state (node, version); + PBD::ID new_id = this->id(); + PBD::ID old_id = this->id(); + + if ((prop = node.property ("id")) != 0) { + old_id = prop->value (); + } + for (niter = nlist.begin(); niter != nlist.end(); ++niter) { /* find the node with the type-specific node name ("lv2", "ladspa", etc) @@ -1051,10 +1161,28 @@ PluginInsert::set_state(const XMLNode& node, int version) if ((*niter)->name() == plugin->state_node_name()) { - plugin->set_state (**niter, version); - for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + /* Plugin state can include external files which are named after the ID. + * + * If regenerate_xml_or_string_ids() is set, the ID will already have + * been changed, so we need to use the old ID from the XML to load the + * state and then update the ID. + * + * When copying a plugin-state, route_ui takes care of of updating the ID, + * but we need to call set_insert_id() to clear the cached plugin-state + * and force a change. + */ + if (!regenerate_xml_or_string_ids ()) { + (*i)->set_insert_id (new_id); + } else { + (*i)->set_insert_id (old_id); + } + (*i)->set_state (**niter, version); + + if (regenerate_xml_or_string_ids ()) { + (*i)->set_insert_id (new_id); + } } break; @@ -1089,6 +1217,22 @@ PluginInsert::set_state(const XMLNode& node, int version) return 0; } +void +PluginInsert::update_id (PBD::ID id) +{ + set_id (id.to_s()); + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + (*i)->set_insert_id (id); + } +} + +void +PluginInsert::set_state_dir (const std::string& d) +{ + // state() only saves the state of the first plugin + _plugins[0]->set_state_dir (d); +} + void PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) { @@ -1133,7 +1277,7 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) boost::shared_ptr c = boost::dynamic_pointer_cast( control(Evoral::Parameter(PluginAutomation, 0, port_id), true)); - if (c) { + if (c && c->alist()) { if (!child->children().empty()) { c->alist()->set_state (*child->children().front(), version); @@ -1212,6 +1356,9 @@ PluginInsert::PluginControl::PluginControl (PluginInsert* p, { if (alist()) { alist()->reset_default (desc.normal); + if (desc.toggled) { + list->set_interpolation(Evoral::ControlList::Discrete); + } } if (desc.toggled) { @@ -1221,7 +1368,21 @@ PluginInsert::PluginControl::PluginControl (PluginInsert* p, /** @param val `user' value */ void -PluginInsert::PluginControl::set_value (double user_val) +PluginInsert::PluginControl::set_value (double user_val, PBD::Controllable::GroupControlDisposition group_override) +{ + if (writable()) { + _set_value (user_val, group_override); + } +} +void +PluginInsert::PluginControl::set_value_unchecked (double user_val) +{ + /* used only by automation playback */ + _set_value (user_val, Controllable::NoGroup); +} + +void +PluginInsert::PluginControl::_set_value (double user_val, PBD::Controllable::GroupControlDisposition group_override) { /* FIXME: probably should be taking out some lock here.. */ @@ -1234,39 +1395,13 @@ PluginInsert::PluginControl::set_value (double user_val) iasp->set_parameter (_list->parameter().id(), user_val); } - AutomationControl::set_value (user_val); -} - -double -PluginInsert::PluginControl::internal_to_interface (double val) const -{ - val = Controllable::internal_to_interface(val); - - if (_desc.logarithmic) { - if (val > 0) { - val = pow (val, 1/1.5); - } else { - val = 0; - } - } - - return val; + AutomationControl::set_value (user_val, group_override); } -double -PluginInsert::PluginControl::interface_to_internal (double val) const +void +PluginInsert::PluginControl::catch_up_with_external_value (double user_val) { - if (_desc.logarithmic) { - if (val <= 0) { - val = 0; - } else { - val = pow (val, 1.5); - } - } - - val = Controllable::interface_to_internal(val); - - return val; + AutomationControl::set_value (user_val, Controllable::NoGroup); } XMLNode& @@ -1277,6 +1412,12 @@ PluginInsert::PluginControl::get_state () XMLNode& node (AutomationControl::get_state()); ss << parameter().id(); node.add_property (X_("parameter"), ss.str()); +#ifdef LV2_SUPPORT + boost::shared_ptr lv2plugin = boost::dynamic_pointer_cast (_plugin->_plugins[0]); + if (lv2plugin) { + node.add_property (X_("symbol"), lv2plugin->port_symbol (parameter().id())); + } +#endif return node; } @@ -1285,8 +1426,13 @@ PluginInsert::PluginControl::get_state () double PluginInsert::PluginControl::get_value () const { - /* FIXME: probably should be taking out some lock here.. */ - return _plugin->get_parameter (_list->parameter()); + boost::shared_ptr plugin = _plugin->plugin (0); + + if (!plugin) { + return 0.0; + } + + return plugin->get_parameter (_list->parameter().id()); } PluginInsert::PluginPropertyControl::PluginPropertyControl (PluginInsert* p, @@ -1307,7 +1453,15 @@ PluginInsert::PluginPropertyControl::PluginPropertyControl (PluginInsert* } void -PluginInsert::PluginPropertyControl::set_value (double user_val) +PluginInsert::PluginPropertyControl::set_value (double user_val, PBD::Controllable::GroupControlDisposition /* group_override*/) +{ + if (writable()) { + set_value_unchecked (user_val); + } +} + +void +PluginInsert::PluginPropertyControl::set_value_unchecked (double user_val) { /* Old numeric set_value(), coerce to appropriate datatype if possible. This is lossy, but better than nothing until Ardour's automation system @@ -1323,7 +1477,7 @@ PluginInsert::PluginPropertyControl::set_value (double user_val) } _value = value; - AutomationControl::set_value(user_val); + AutomationControl::set_value (user_val, Controllable::NoGroup); } XMLNode& @@ -1351,6 +1505,7 @@ PluginInsert::get_impulse_analysis_plugin() boost::shared_ptr ret; if (_impulseAnalysisPlugin.expired()) { ret = plugin_factory(_plugins[0]); + ret->configure_io (input_streams (), output_streams ()); _impulseAnalysisPlugin = ret; } else { ret = _impulseAnalysisPlugin.lock(); @@ -1376,12 +1531,12 @@ void PluginInsert::add_plugin (boost::shared_ptr plugin) { plugin->set_insert_id (this->id()); - + if (_plugins.empty()) { - /* first (and probably only) plugin instance - connect to relevant signals + /* first (and probably only) plugin instance - connect to relevant signals */ - plugin->ParameterChanged.connect_same_thread (*this, boost::bind (&PluginInsert::parameter_changed, this, _1, _2)); + plugin->ParameterChangedExternally.connect_same_thread (*this, boost::bind (&PluginInsert::parameter_changed_externally, this, _1, _2)); plugin->StartTouch.connect_same_thread (*this, boost::bind (&PluginInsert::start_touch, this, _1)); plugin->EndTouch.connect_same_thread (*this, boost::bind (&PluginInsert::end_touch, this, _1)); }