X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fplugin_insert.cc;h=fadf588ffead12fcc1775a21ae7061b6671ea4ff;hb=961e25d90e94f0139f834913ffbac3c9886b7113;hp=d1f09dd0a8d07dd80d563da63709f6e33c5062a9;hpb=78986385e17b82a6704c8792fb21a42cd86add9a;p=ardour.git diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc index d1f09dd0a8..fadf588ffe 100644 --- a/libs/ardour/plugin_insert.cc +++ b/libs/ardour/plugin_insert.cc @@ -23,9 +23,9 @@ #include - #include "pbd/failed_constructor.h" #include "pbd/xml++.h" +#include "pbd/convert.h" #include "ardour/audio_buffer.h" #include "ardour/automation_list.h" @@ -37,7 +37,7 @@ #include "ardour/port.h" #include "ardour/route.h" -#ifdef HAVE_SLV2 +#ifdef LV2_SUPPORT #include "ardour/lv2_plugin.h" #endif @@ -65,12 +65,15 @@ PluginInsert::PluginInsert (Session& s, boost::shared_ptr plug) : Processor (s, (plug ? plug->name() : string ("toBeRenamed"))) , _signal_analysis_collected_nframes(0) , _signal_analysis_collect_nframes_max(0) + , _splitting (false) { /* the first is the master */ - if (plug) { - _plugins.push_back (plug); - set_automatable (); + if (plug) { + plug->set_insert_info (this); + _plugins.push_back (plug); + + create_automatable_parameters (); Glib::Mutex::Lock em (_session.engine().process_lock()); IO::PortCountChanged (max(input_streams(), output_streams())); @@ -92,7 +95,7 @@ PluginInsert::set_count (uint32_t num) uint32_t diff = num - _plugins.size(); for (uint32_t n = 0; n < diff; ++n) { - _plugins.push_back (plugin_factory (_plugins[0])); + add_plugin_with_activation (plugin_factory (_plugins[0])); if (require_state) { /* XXX do something */ @@ -146,7 +149,19 @@ PluginInsert::input_streams() const { ChanCount in = _plugins[0]->get_info()->n_inputs; - if (in == ChanCount::INFINITE) { + if (_splitting) { + + /* we are splitting 1 processor input to multiple plugin inputs, + so we have a maximum of 1 stream of each type. + */ + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + if (in.get (*t) > 1) { + in.set (*t, 1); + } + } + return in; + + } else if (in == ChanCount::INFINITE) { return _plugins[0]->input_streams (); } else { in.set_audio (in.n_audio() * _plugins.size()); @@ -178,8 +193,10 @@ PluginInsert::is_generator() const } void -PluginInsert::set_automatable () +PluginInsert::create_automatable_parameters () { + assert (!_plugins.empty()); + set a = _plugins.front()->automatable (); Plugin::ParameterDescriptor desc; @@ -190,15 +207,15 @@ PluginInsert::set_automatable () Evoral::Parameter param(*i); _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())); + 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, list))); + add_control (boost::shared_ptr (new PluginControl(this, param, list))); } } } @@ -221,12 +238,16 @@ PluginInsert::parameter_changed (Evoral::Parameter which, float val) } } -void -PluginInsert::set_block_size (nframes_t nframes) +int +PluginInsert::set_block_size (pframes_t nframes) { + int ret = 0; for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { - (*i)->set_block_size (nframes); + if ((*i)->set_block_size (nframes) != 0) { + ret = -1; + } } + return ret; } void @@ -235,7 +256,7 @@ PluginInsert::activate () for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { (*i)->activate (); } - + Processor::activate (); } @@ -250,11 +271,19 @@ PluginInsert::deactivate () } void -PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now) +PluginInsert::flush () +{ + for (vector >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + (*i)->flush (); + } +} + +void +PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t offset, bool with_auto, framepos_t now) { // Calculate if, and how many frames we need to collect for analysis - nframes_t collect_signal_nframes = (_signal_analysis_collect_nframes_max - - _signal_analysis_collected_nframes); + framecnt_t collect_signal_nframes = (_signal_analysis_collect_nframes_max - + _signal_analysis_collected_nframes); if (nframes < collect_signal_nframes) { // we might not get all frames now collect_signal_nframes = nframes; } @@ -262,6 +291,18 @@ PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t off ChanMapping in_map(input_streams()); ChanMapping out_map(output_streams()); + if (_splitting) { + /* fix the input mapping so that we have maps for each of the plugin's inputs */ + in_map = ChanMapping (natural_input_streams ()); + + /* copy the first stream's buffer contents to the others */ + /* XXX: audio only */ + Sample const * mono = bufs.get_audio (in_map.get (DataType::AUDIO, 0)).data (offset); + for (uint32_t i = input_streams().n_audio(); i < natural_input_streams().n_audio(); ++i) { + memcpy (bufs.get_audio (in_map.get (DataType::AUDIO, i)).data() + offset, mono + offset, sizeof (Sample) * (nframes - offset)); + } + } + /* Note that we've already required that plugins be able to handle in-place processing. */ @@ -342,22 +383,30 @@ PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t off } void -PluginInsert::silence (nframes_t nframes) +PluginInsert::silence (framecnt_t nframes) { + if (!active ()) { + return; + } + ChanMapping in_map(input_streams()); ChanMapping out_map(output_streams()); - if (active()) { - for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { - (*i)->connect_and_run (_session.get_silent_buffers ((*i)->get_info()->n_inputs), in_map, out_map, nframes, 0); - } + if (_splitting) { + /* fix the input mapping so that we have maps for each of the plugin's inputs */ + in_map = ChanMapping (natural_input_streams ()); + } + + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + (*i)->connect_and_run (_session.get_silent_buffers ((*i)->get_info()->n_inputs), in_map, out_map, nframes, 0); } } void -PluginInsert::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*end_frame*/, nframes_t nframes, bool) +PluginInsert::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t nframes, bool) { - if (_active || _pending_active) { + if (_pending_active) { + /* run as normal if we are active or moving from inactive to active */ if (_session.transport_rolling()) { automation_run (bufs, nframes); @@ -367,21 +416,38 @@ PluginInsert::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*end_f } else { - /* FIXME: type, audio only */ + if (is_generator()) { + + /* silence all (audio) outputs. Should really declick + * at the transitions of "active" + */ + + uint32_t out = _plugins[0]->get_info()->n_outputs.n_audio(); + + for (uint32_t n = 0; n < out; ++n) { + bufs.get_audio (n).silence (nframes); + } + + bufs.count().set_audio (out); + + } else { + + /* does this need to be done with MIDI? it appears not */ - uint32_t in = _plugins[0]->get_info()->n_inputs.n_audio(); - uint32_t out = _plugins[0]->get_info()->n_outputs.n_audio(); + uint32_t in = _plugins[0]->get_info()->n_inputs.n_audio(); + uint32_t out = _plugins[0]->get_info()->n_outputs.n_audio(); - if (out > in) { + if (out > in) { - /* not active, but something has make up for any channel count increase */ + /* not active, but something has make up for any channel count increase */ - for (uint32_t n = out - in; n < out; ++n) { - memcpy (bufs.get_audio(n).data(), bufs.get_audio(in - 1).data(), sizeof (Sample) * nframes); + for (uint32_t n = out - in; n < out; ++n) { + memcpy (bufs.get_audio(n).data(), bufs.get_audio(in - 1).data(), sizeof (Sample) * nframes); + } } - } - bufs.count().set_audio(out); + bufs.count().set_audio (out); + } } _active = _pending_active; @@ -390,8 +456,9 @@ PluginInsert::run (BufferSet& bufs, sframes_t /*start_frame*/, sframes_t /*end_f void PluginInsert::set_parameter (Evoral::Parameter param, float val) { - if (param.type() != PluginAutomation) + if (param.type() != PluginAutomation) { return; + } /* the others will be set from the event triggered by this */ @@ -422,12 +489,12 @@ PluginInsert::get_parameter (Evoral::Parameter param) } void -PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes) +PluginInsert::automation_run (BufferSet& bufs, pframes_t nframes) { Evoral::ControlEvent next_event (0, 0.0f); - nframes_t now = _session.transport_frame (); - nframes_t end = now + nframes; - nframes_t offset = 0; + framepos_t now = _session.transport_frame (); + framepos_t end = now + nframes; + framecnt_t offset = 0; Glib::Mutex::Lock lm (control_lock(), Glib::TRY_LOCK); @@ -436,7 +503,7 @@ PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes) return; } - if (!find_next_event (now, end, next_event)) { + if (!find_next_event (now, end, next_event) || requires_fixed_sized_buffers()) { /* no events have a time within the relevant range */ @@ -446,7 +513,7 @@ PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes) while (nframes) { - nframes_t cnt = min (((nframes_t) ceil (next_event.when) - now), nframes); + framecnt_t cnt = min (((framecnt_t) ceil (next_event.when) - now), (framecnt_t) nframes); connect_and_run (bufs, cnt, offset, true, now); @@ -485,7 +552,7 @@ boost::shared_ptr PluginInsert::plugin_factory (boost::shared_ptr other) { boost::shared_ptr lp; -#ifdef HAVE_SLV2 +#ifdef LV2_SUPPORT boost::shared_ptr lv2p; #endif #ifdef VST_SUPPORT @@ -497,7 +564,7 @@ PluginInsert::plugin_factory (boost::shared_ptr other) if ((lp = boost::dynamic_pointer_cast (other)) != 0) { return boost::shared_ptr (new LadspaPlugin (*lp)); -#ifdef HAVE_SLV2 +#ifdef LV2_SUPPORT } else if ((lv2p = boost::dynamic_pointer_cast (other)) != 0) { return boost::shared_ptr (new LV2Plugin (*lv2p)); #endif @@ -521,19 +588,22 @@ PluginInsert::plugin_factory (boost::shared_ptr other) bool PluginInsert::configure_io (ChanCount in, ChanCount out) { - if (set_count (count_for_configuration (in, out)) < 0) { + if (set_count (count_for_configuration (in, out)) == false) { + set_splitting (false); return false; } - /* if we're running replicated plugins, each plugin has - the same i/o configuration and we may need to announce how many - output streams there are. - - if we running a single plugin, we need to configure it. - */ - - if (_plugins.front()->configure_io (in, out) < 0) { - return false; + if (_plugins.front()->get_info()->n_inputs <= in) { + set_splitting (false); + if (_plugins.front()->configure_io (in, out) == false) { + return false; + } + } else { + /* we must be splitting a single processor input to + multiple plugin inputs + */ + set_splitting (true); + _plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out); } // we don't know the analysis window size, so we must work with the @@ -562,6 +632,20 @@ PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) ChanCount inputs = _plugins[0]->get_info()->n_inputs; ChanCount outputs = _plugins[0]->get_info()->n_outputs; + bool no_inputs = true; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + if (inputs.get (*t) != 0) { + no_inputs = false; + break; + } + } + + if (no_inputs) { + /* no inputs so we can take any input configuration since we throw it away */ + out = outputs; + return true; + } + // Plugin inputs match requested inputs exactly if (inputs == in) { out = outputs; @@ -569,32 +653,32 @@ PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) } // See if replication is possible - // We can replicate if there exists a single factor f such that, for every type, - // the number of plugin inputs * f = the requested number of inputs + // 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) { + + uint32_t nin = inputs.get (*t); + // No inputs of this type - if (inputs.get(*t) == 0 && in.get(*t) == 0) { + if (nin == 0 && in.get(*t) == 0) { continue; + } - // Plugin has more inputs than requested, can not replicate - } else if (inputs.get(*t) >= in.get(*t)) { - can_replicate = false; - break; - - // Plugin inputs is not a factor of requested inputs, can not replicate - } else if (inputs.get(*t) == 0 || in.get(*t) % inputs.get(*t) != 0) { + if (nin != 1 || outputs.get (*t) != 1) { can_replicate = false; break; + } // Potential factor not set yet - } else if (f == 0) { - f = in.get(*t) / inputs.get(*t);; + + if (f == 0) { + f = in.get(*t) / nin; } // Factor for this type does not match another type, can not replicate - if (f != (in.get(*t) / inputs.get(*t))) { + if (f != (in.get(*t) / nin)) { can_replicate = false; break; } @@ -605,9 +689,33 @@ PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) out.set (*t, outputs.get(*t) * f); } return true; - } else { - return false; } + + /* If the processor has exactly one input of a given type, and + the plugin has more, we can feed the single processor input + to some or all of the plugin inputs. This is rather + special-case-y, but the 1-to-many case is by far the + simplest. How do I split thy 2 processor inputs to 3 + plugin inputs? Let me count the ways ... + */ + + bool can_split = true; + for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) { + + bool const can_split_type = (in.get (*t) == 1 && inputs.get (*t) > 1); + bool const nothing_to_do_for_type = (in.get (*t) == 0 && inputs.get (*t) == 0); + + if (!can_split_type && !nothing_to_do_for_type) { + can_split = false; + } + } + + if (can_split) { + out = outputs; + return true; + } + + return false; } /* Number of plugin instances required to support a given channel configuration. @@ -644,6 +752,11 @@ PluginInsert::count_for_configuration (ChanCount in, ChanCount /*out*/) const return 1; } + if (inputs > in) { + /* more plugin inputs than processor inputs, so we are splitting */ + return 1; + } + // assumes in is valid, so we must be replicating if (inputs.n_total() < in.n_total() && (in.n_total() % inputs.n_total() == 0)) { @@ -671,28 +784,42 @@ PluginInsert::state (bool full) node.add_property("count", string_compose("%1", _plugins.size())); node.add_child_nocopy (_plugins[0]->get_state()); - /* add port automation state */ - XMLNode *autonode = new XMLNode(port_automation_node_name); - set automatable = _plugins[0]->automatable(); - - for (set::iterator x = automatable.begin(); x != automatable.end(); ++x) { - - /*XMLNode* child = new XMLNode("port"); - snprintf(buf, sizeof(buf), "%" PRIu32, *x); - child->add_property("number", string(buf)); - - child->add_child_nocopy (automation_list (*x).state (full)); - autonode->add_child_nocopy (*child); - */ - AutomationList* list = dynamic_cast(control(*x)->list().get()); - autonode->add_child_nocopy (list->state (full)); + for (Controls::iterator c = controls().begin(); c != controls().end(); ++c) { + boost::shared_ptr ac = boost::dynamic_pointer_cast ((*c).second); + if (ac) { + node.add_child_nocopy (ac->get_state()); + } } - node.add_child_nocopy (*autonode); - return node; } +void +PluginInsert::set_control_ids (const XMLNode& node, int version) +{ + const XMLNodeList& nlist = node.children(); + XMLNodeConstIterator iter; + set::const_iterator p; + + for (iter = nlist.begin(); iter != nlist.end(); ++iter) { + if ((*iter)->name() == Controllable::xml_node_name) { + const XMLProperty* prop; + + if ((prop = (*iter)->property (X_("parameter"))) != 0) { + uint32_t p = atoi (prop->value()); + boost::shared_ptr c = control (Evoral::Parameter (PluginAutomation, 0, p)); + if (!c) { + continue; + } + boost::shared_ptr ac = boost::dynamic_pointer_cast (c); + if (ac) { + ac->set_state (**iter, version); + } + } + } + } +} + int PluginInsert::set_state(const XMLNode& node, int version) { @@ -728,11 +855,11 @@ PluginInsert::set_state(const XMLNode& node, int version) #ifdef VST_SUPPORT /* older sessions contain VST plugins with only an "id" field. */ - + if (type == ARDOUR::VST) { prop = node.property ("id"); } -#endif +#endif /* recheck */ if (prop == 0) { @@ -741,25 +868,29 @@ PluginInsert::set_state(const XMLNode& node, int version) } } - boost::shared_ptr plugin; - - plugin = find_plugin (_session, prop->value(), type); + boost::shared_ptr plugin = find_plugin (_session, prop->value(), type); if (plugin == 0) { - error << string_compose(_("Found a reference to a plugin (\"%1\") that is unknown.\n" - "Perhaps it was removed or moved since it was last used."), prop->value()) + error << string_compose( + _("Found a reference to a plugin (\"%1\") that is unknown.\n" + "Perhaps it was removed or moved since it was last used."), + prop->value()) << endmsg; return -1; } + // The name of the PluginInsert comes from the plugin, nothing else + _name = plugin->get_info()->name; + uint32_t count = 1; - bool need_automatables = true; if (_plugins.empty()) { /* if we are adding the first plugin, we will need to set up automatable controls. */ - need_automatables = true; + add_plugin (plugin); + create_automatable_parameters (); + set_control_ids (node, version); } if ((prop = node.property ("count")) != 0) { @@ -767,34 +898,37 @@ PluginInsert::set_state(const XMLNode& node, int version) } if (_plugins.size() != count) { - - _plugins.push_back (plugin); - for (uint32_t n = 1; n < count; ++n) { - _plugins.push_back (plugin_factory (plugin)); + add_plugin (plugin_factory (plugin)); } } - if (need_automatables) { - set_automatable (); - } - - /* Handle the node list for this Processor (or Insert if an A2 session) */ for (niter = nlist.begin(); niter != nlist.end(); ++niter) { + /* find the node with the type-specific node name ("lv2", "ladspa", etc) + and set all plugins to the same state. + */ + if ((*niter)->name() == plugin->state_node_name()) { + plugin->set_state (**niter, version); + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { (*i)->set_state (**niter, version); } + break; } } - Processor::set_state (node, version); + Processor::set_state (node, version); if (version < 3000) { + /* Only 2.X sessions need a call to set_parameter_state() - in 3.X and above + this is all handled by Automatable + */ + for (niter = nlist.begin(); niter != nlist.end(); ++niter) { if ((*niter)->name() == "Redirect") { /* XXX do we need to tackle placement? i think not (pd; oct 16 2009) */ @@ -802,18 +936,19 @@ PluginInsert::set_state(const XMLNode& node, int version) break; } } - - set_parameter_state_2X (node, version); - - } else { - set_parameter_state (node, version); + set_parameter_state_2X (node, version); } - // The name of the PluginInsert comes from the plugin, nothing else - _name = plugin->get_info()->name; + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + if (active()) { + (*i)->activate (); + } else { + (*i)->deactivate (); + } + } - /* catch up on I/O */ + /* catch up on I/O */ { Glib::Mutex::Lock em (_session.engine().process_lock()); @@ -823,66 +958,6 @@ PluginInsert::set_state(const XMLNode& node, int version) return 0; } -void -PluginInsert::set_parameter_state (const XMLNode& node, int version) -{ - XMLNodeList nlist = node.children(); - XMLNodeIterator niter; - - for (niter = nlist.begin(); niter != nlist.end(); ++niter) { - - if ((*niter)->name() != port_automation_node_name) { - continue; - } - - XMLNodeList cnodes; - XMLProperty *cprop; - XMLNodeConstIterator iter; - XMLNode *child; - const char *port; - uint32_t port_id; - - cnodes = (*niter)->children ("AutomationList"); - - for (iter = cnodes.begin(); iter != cnodes.end(); ++iter) { - - child = *iter; - - /* XXX this code knows way too much about the internal details of an AutomationList state node */ - - if ((cprop = child->property("automation-id")) != 0) { - port = cprop->value().c_str(); - } else { - warning << _("PluginInsert: Auto: no plugin parameter number seen") << endmsg; - continue; - } - - if (sscanf (port, "parameter-%" PRIu32, &port_id) != 1) { - warning << _("PluginInsert: Auto: no parameter number found") << endmsg; - continue; - } - - if (port_id >= _plugins[0]->parameter_count()) { - warning << _("PluginInsert: Auto: plugin parameter out of range") << endmsg; - continue; - } - - boost::shared_ptr c = boost::dynamic_pointer_cast( - control(Evoral::Parameter(PluginAutomation, 0, port_id), true)); - - if (c) { - c->alist()->set_state (*child, version); - } else { - error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg; - } - } - - /* done */ - - break; - } -} - void PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) { @@ -890,7 +965,7 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) XMLNodeIterator niter; /* look for port automation node */ - + for (niter = nlist.begin(); niter != nlist.end(); ++niter) { if ((*niter)->name() != port_automation_node_name) { @@ -903,22 +978,22 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) XMLNode *child; const char *port; uint32_t port_id; - + cnodes = (*niter)->children ("port"); - + for (iter = cnodes.begin(); iter != cnodes.end(); ++iter){ - + child = *iter; - + if ((cprop = child->property("number")) != 0) { port = cprop->value().c_str(); } else { warning << _("PluginInsert: Auto: no ladspa port number") << endmsg; continue; } - + sscanf (port, "%" PRIu32, &port_id); - + if (port_id >= _plugins[0]->parameter_count()) { warning << _("PluginInsert: Auto: port id out of range") << endmsg; continue; @@ -930,29 +1005,54 @@ PluginInsert::set_parameter_state_2X (const XMLNode& node, int version) if (c) { if (!child->children().empty()) { c->alist()->set_state (*child->children().front(), version); + + /* In some cases 2.X saves lists with min_yval and max_yval + being FLT_MIN and FLT_MAX respectively. This causes problems + in A3 because these min/max values are used to compute + where GUI control points should be drawn. If we see such + values, `correct' them to the min/max of the appropriate + parameter. + */ + + float min_y = c->alist()->get_min_y (); + float max_y = c->alist()->get_max_y (); + + Plugin::ParameterDescriptor desc; + _plugins.front()->get_parameter_descriptor (port_id, desc); + + if (min_y == FLT_MIN) { + min_y = desc.lower; + } + + if (max_y == FLT_MAX) { + max_y = desc.upper; + } + + c->alist()->set_yrange (min_y, max_y); } } else { error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg; } } - + /* done */ - + break; - } + } } string PluginInsert::describe_parameter (Evoral::Parameter param) { - if (param.type() != PluginAutomation) + if (param.type() != PluginAutomation) { return Automatable::describe_parameter(param); + } return _plugins[0]->describe_parameter (param); } -ARDOUR::nframes_t +ARDOUR::framecnt_t PluginInsert::signal_latency() const { if (_user_latency) { @@ -975,72 +1075,94 @@ PluginInsert::PluginControl::PluginControl (PluginInsert* p, const Evoral::Param Plugin::ParameterDescriptor desc; p->plugin(0)->get_parameter_descriptor (param.id(), desc); _logarithmic = desc.logarithmic; + _sr_dependent = desc.sr_dependent; _toggled = desc.toggled; } +/** @param val `user' value */ void -PluginInsert::PluginControl::set_value (double val) +PluginInsert::PluginControl::set_value (double user_val) { /* FIXME: probably should be taking out some lock here.. */ - if (_toggled) { - if (val > 0.5) { - val = 1.0; - } else { - val = 0.0; - } - } else { + double const plugin_val = user_to_plugin (user_val); - /*const float range = _list->get_max_y() - _list->get_min_y(); - const float lower = _list->get_min_y(); + for (Plugins::iterator i = _plugin->_plugins.begin(); i != _plugin->_plugins.end(); ++i) { + (*i)->set_parameter (_list->parameter().id(), plugin_val); + } - if (!_logarithmic) { - val = lower + (range * val); - } else { - float log_lower = 0.0f; - if (lower > 0.0f) { - log_lower = log(lower); - } + boost::shared_ptr iasp = _plugin->_impulseAnalysisPlugin.lock(); + if (iasp) { + iasp->set_parameter (_list->parameter().id(), plugin_val); + } - val = exp(log_lower + log(range) * val); - }*/ + AutomationControl::set_value (user_val); +} - } +double +PluginInsert::PluginControl::user_to_plugin (double val) const +{ + /* no known transformations at this time */ + return val; +} - for (Plugins::iterator i = _plugin->_plugins.begin(); - i != _plugin->_plugins.end(); ++i) { - (*i)->set_parameter (_list->parameter().id(), val); +double +PluginInsert::PluginControl::user_to_ui (double val) const +{ + if (_logarithmic) { + if (val > 0) { + val = log (val); + } else { + val = 0; + } } - boost::shared_ptr iasp = _plugin->_impulseAnalysisPlugin.lock(); - if (iasp) { - iasp->set_parameter (_list->parameter().id(), val); + return val; +} + +double +PluginInsert::PluginControl::ui_to_user (double val) const +{ + if (_logarithmic) { + val = exp (val); } - AutomationControl::set_value(val); + return val; } +/** Convert plugin values to UI values. See pbd/controllable.h */ double -PluginInsert::PluginControl::get_value (void) const +PluginInsert::PluginControl::plugin_to_ui (double val) const { - /* FIXME: probably should be taking out some lock here.. */ - - double val = _plugin->get_parameter (_list->parameter()); + return user_to_ui (plugin_to_user (val)); +} +double +PluginInsert::PluginControl::plugin_to_user (double val) const +{ + /* no known transformations at this time */ return val; +} - /*if (_toggled) { +XMLNode& +PluginInsert::PluginControl::get_state () +{ + stringstream ss; - return val; + XMLNode& node (AutomationControl::get_state()); + ss << parameter().id(); + node.add_property (X_("parameter"), ss.str()); - } else { + return node; +} - if (_logarithmic) { - val = log(val); - } +/** @return `user' val */ +double +PluginInsert::PluginControl::get_value () const +{ + /* FIXME: probably should be taking out some lock here.. */ - return ((val - lower) / range); - }*/ + return plugin_to_user (_plugin->get_parameter (_list->parameter())); } boost::shared_ptr @@ -1058,7 +1180,7 @@ PluginInsert::get_impulse_analysis_plugin() } void -PluginInsert::collect_signal_for_analysis(nframes_t nframes) +PluginInsert::collect_signal_for_analysis (framecnt_t nframes) { // called from outside the audio thread, so this should be safe // only do audio as analysis is (currently) only for audio plugins @@ -1069,3 +1191,40 @@ PluginInsert::collect_signal_for_analysis(nframes_t nframes) _signal_analysis_collect_nframes_max = nframes; } +/** Add a plugin to our list and activate it if we have already been activated */ +void +PluginInsert::add_plugin_with_activation (boost::shared_ptr plugin) +{ + plugin->set_insert_info (this); + _plugins.push_back (plugin); + if (active()) { + plugin->activate (); + } +} + +/** Add a plugin to our list */ +void +PluginInsert::add_plugin (boost::shared_ptr plugin) +{ + plugin->set_insert_info (this); + _plugins.push_back (plugin); +} + +void +PluginInsert::realtime_handle_transport_stopped () +{ + for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) { + (*i)->realtime_handle_transport_stopped (); + } +} + +void +PluginInsert::set_splitting (bool s) +{ + if (_splitting == s) { + return; + } + + _splitting = s; + SplittingChanged (); /* EMIT SIGNAL */ +}