X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fprocessor.cc;h=cbec3e602901a8130c986c896f0a408d8ab71338;hb=454f14d9c58de541a230c266ad59987b8ca7b1a4;hp=085a27b58135561d610b12d81004aad936a454f3;hpb=9a3734a6bd0450faf92a8b1add2d5e052a4534ca;p=ardour.git diff --git a/libs/ardour/processor.cc b/libs/ardour/processor.cc index 085a27b581..cbec3e6029 100644 --- a/libs/ardour/processor.cc +++ b/libs/ardour/processor.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2000 Paul Davis + Copyright (C) 2000 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,35 +17,38 @@ */ +#ifdef WAF_BUILD +#include "libardour-config.h" +#endif + #include -#include -#include -#include -#include +#include "pbd/failed_constructor.h" +#include "pbd/enumwriter.h" +#include "pbd/xml++.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include "ardour/processor.h" +#include "ardour/plugin.h" +#include "ardour/port.h" +#include "ardour/route.h" +#include "ardour/ladspa_plugin.h" +#include "ardour/buffer_set.h" +#include "ardour/send.h" +#include "ardour/port_insert.h" +#include "ardour/plugin_insert.h" #ifdef VST_SUPPORT -#include +#include "ardour/vst_plugin.h" #endif -#ifdef HAVE_AUDIOUNITS -#include +#ifdef AUDIOUNIT_SUPPORT +#include "ardour/audio_unit.h" #endif -#include -#include -#include +#include "ardour/audioengine.h" +#include "ardour/session.h" +#include "ardour/types.h" #include "i18n.h" @@ -53,35 +56,35 @@ using namespace std; using namespace ARDOUR; using namespace PBD; -sigc::signal Processor::ProcessorCreated; - // Always saved as Processor, but may be IOProcessor or Send in legacy sessions const string Processor::state_node_name = "Processor"; -Processor::Processor(Session& session, const string& name, Placement p) +Processor::Processor(Session& session, const string& name) : SessionObject(session, name) - , AutomatableControls(session) + , Automatable (session) + , _pending_active(false) , _active(false) , _next_ab_is_active(false) , _configured(false) - , _placement(p) - , _gui(0) + , _display_to_user (true) + , _pre_fader (false) + , _ui_pointer (0) { } -void -Processor::set_sort_key (uint32_t key) -{ - _sort_key = key; -} - -void -Processor::set_placement (Placement p) +Processor::Processor (const Processor& other) + : Evoral::ControlSet (other) + , SessionObject (other.session(), other.name()) + , Automatable (other.session()) + , Latent (other) + , _pending_active(other._pending_active) + , _active(other._active) + , _next_ab_is_active(false) + , _configured(false) + , _display_to_user (true) + , _pre_fader (false) + , _ui_pointer (0) { - if (_placement != p) { - _placement = p; - PlacementChanged (); /* EMIT SIGNAL */ - } } XMLNode& @@ -90,8 +93,8 @@ Processor::get_state (void) return state (true); } -/* NODE STRUCTURE - +/* NODE STRUCTURE + @@ -108,102 +111,108 @@ XMLNode& Processor::state (bool full_state) { XMLNode* node = new XMLNode (state_node_name); - stringstream sstr; - - // FIXME: This conflicts with "id" used by plugin for name in legacy sessions (ugh). - // Do we need to serialize this? - /* char buf[64]; + id().print (buf, sizeof (buf)); node->add_property("id", buf); - */ - node->add_property("name", _name); - node->add_property("active", active() ? "yes" : "no"); - node->add_property("placement", enum_2_string (_placement)); + node->add_property("active", active() ? "yes" : "no"); if (_extra_xml){ node->add_child_copy (*_extra_xml); } - + if (full_state) { + XMLNode& automation = Automatable::get_automation_xml_state(); + if (!automation.children().empty() || !automation.properties().empty()) { + node->add_child_nocopy (automation); + } + } + + snprintf (buf, sizeof (buf), "%" PRId64, _user_latency); + node->add_property("user-latency", buf); + + return *node; +} + +int +Processor::set_state_2X (const XMLNode & node, int /*version*/) +{ + XMLProperty const * prop; - XMLNode& automation = Automatable::get_automation_state(); - - for (set::iterator x = _visible_controls.begin(); x != _visible_controls.end(); ++x) { - if (x != _visible_controls.begin()) { - sstr << ' '; + XMLNodeList children = node.children (); + + for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) { + + if ((*i)->name() == X_("IO")) { + + if ((prop = (*i)->property ("name")) != 0) { + set_name (prop->value ()); } - sstr << *x; - } - automation.add_property ("visible", sstr.str()); + set_id (**i); - node->add_child_nocopy (automation); + if ((prop = (*i)->property ("active")) != 0) { + bool const a = string_is_affirmative (prop->value ()); + if (_active != a) { + if (a) { + activate (); + } else { + deactivate (); + } + } + } + } } - return *node; + return 0; } int -Processor::set_state (const XMLNode& node) +Processor::set_state (const XMLNode& node, int version) { + if (version < 3000) { + return set_state_2X (node, version); + } + const XMLProperty *prop; const XMLProperty *legacy_active = 0; - const XMLProperty *legacy_placement = 0; - // may not exist for legacy sessions + // may not exist for legacy 3.0 sessions if ((prop = node.property ("name")) != 0) { - set_name(prop->value()); + /* don't let derived classes have a crack at set_name, + as some (like Send) will screw with the one we suggest. + */ + Processor::set_name (prop->value()); } + set_id (node); + XMLNodeList nlist = node.children(); XMLNodeIterator niter; + Stateful::save_extra_xml (node); + for (niter = nlist.begin(); niter != nlist.end(); ++niter) { if ((*niter)->name() == X_("Automation")) { - XMLProperty *prop; - + if ((prop = (*niter)->property ("path")) != 0) { old_set_automation_state (*(*niter)); } else { - set_automation_state (*(*niter), Evoral::Parameter(PluginAutomation)); + set_automation_xml_state (*(*niter), Evoral::Parameter(PluginAutomation)); } - if ((prop = (*niter)->property ("visible")) != 0) { - uint32_t what; - stringstream sstr; - - _visible_controls.clear (); - - sstr << prop->value(); - while (1) { - sstr >> what; - if (sstr.fail()) { - break; - } - // FIXME: other automation types? - mark_automation_visible (Evoral::Parameter(PluginAutomation, 0, what), true); - } - } - - } else if ((*niter)->name() == "extra") { - _extra_xml = new XMLNode (*(*niter)); } else if ((*niter)->name() == "Redirect") { if ( !(legacy_active = (*niter)->property("active"))) { error << string_compose(_("No %1 property flag in element %2"), "active", (*niter)->name()) << endl; } - if ( !(legacy_placement = (*niter)->property("placement"))) { - error << string_compose(_("No %1 property flag in element %2"), "placement", (*niter)->name()) << endl; - } } } if ((prop = node.property ("active")) == 0) { - warning << _("XML node describing a processor is missing the `active' field, trying legacy active flag from child node") << endmsg; if (legacy_active) { prop = legacy_active; } else { @@ -212,49 +221,54 @@ Processor::set_state (const XMLNode& node) } } - if (_active != (prop->value() == "yes")) { - _active = !_active; - ActiveChanged (); /* EMIT_SIGNAL */ - } - - if ((prop = node.property ("placement")) == 0) { - warning << _("XML node describing a processor is missing the `placement' field, trying legacy placement flag from child node") << endmsg; - if (legacy_placement) { - prop = legacy_placement; + bool const a = string_is_affirmative (prop->value ()); + if (_active != a) { + if (a) { + activate (); } else { - error << _("No child node with placement property") << endmsg; - return -1; + deactivate (); } } - /* hack to handle older sessions before we only used EnumWriter */ - - string pstr; - - if (prop->value() == "pre") { - pstr = "PreFader"; - } else if (prop->value() == "post") { - pstr = "PostFader"; - } else { - pstr = prop->value(); + if ((prop = node.property ("user-latency")) != 0) { + _user_latency = atoi (prop->value ()); } - Placement p = Placement (string_2_enum (pstr, p)); - set_placement (p); - return 0; } +/** @pre Caller must hold process lock */ bool Processor::configure_io (ChanCount in, ChanCount out) { - /* this class assumes static output stream count. - Derived classes must override, and must set "out" - to reflect "in" before calling this. + /* This class assumes 1:1 input:output.static output stream count. + Derived classes must override and set _configured_output appropriately + if this is not the case */ - _configured_input = in; + _configured_input = in; + _configured_output = out; _configured = true; + ConfigurationChanged (in, out); /* EMIT SIGNAL */ + return true; } + +void +Processor::set_display_to_user (bool yn) +{ + _display_to_user = yn; +} + +void +Processor::set_pre_fader (bool p) +{ + _pre_fader = p; +} + +void +Processor::set_ui (void* p) +{ + _ui_pointer = p; +}