/*
- 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
*/
-#include <string>
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
-#include <sigc++/bind.h>
+#include <string>
-#include <pbd/failed_constructor.h>
-#include <pbd/enumwriter.h>
-#include <pbd/xml++.h>
+#include "pbd/xml++.h"
+#include "pbd/types_convert.h"
-#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>
+#include "ardour/automatable.h"
+#include "ardour/chan_count.h"
+#include "ardour/debug.h"
+#include "ardour/processor.h"
+#include "ardour/types.h"
-#ifdef VST_SUPPORT
-#include <ardour/vst_plugin.h>
+#ifdef WINDOWS_VST_SUPPORT
+#include "ardour/windows_vst_plugin.h"
#endif
-#ifdef HAVE_AUDIOUNITS
-#include <ardour/audio_unit.h>
+#ifdef AUDIOUNIT_SUPPORT
+#include "ardour/audio_unit.h"
#endif
-#include <ardour/audioengine.h>
-#include <ardour/session.h>
-#include <ardour/types.h>
+#include "ardour/audioengine.h"
+#include "ardour/session.h"
+#include "ardour/types.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
using namespace std;
using namespace ARDOUR;
using namespace PBD;
-sigc::signal<void,Processor*> Processor::ProcessorCreated;
+namespace ARDOUR { class Session; }
// 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)
- : Automatable(session, name)
+Processor::Processor(Session& session, const string& name)
+ : SessionObject(session, name)
+ , Automatable (session)
+ , _pending_active(false)
, _active(false)
, _next_ab_is_active(false)
, _configured(false)
- , _placement(p)
- , _gui(0)
-{
-}
-
-boost::shared_ptr<Processor>
-Processor::clone (boost::shared_ptr<const Processor> other)
+ , _display_to_user (true)
+ , _pre_fader (false)
+ , _ui_pointer (0)
+ , _window_proxy (0)
+ , _pinmgr_proxy (0)
+ , _owner (0)
+ , _input_latency (0)
+ , _output_latency (0)
+ , _capture_offset (0)
+ , _playback_offset (0)
+ , _loop_location (0)
{
- boost::shared_ptr<const Send> send;
- boost::shared_ptr<const PortInsert> port_insert;
- boost::shared_ptr<const PluginInsert> plugin_insert;
-
- if ((send = boost::dynamic_pointer_cast<const Send>(other)) != 0) {
- return boost::shared_ptr<Processor> (new Send (*send));
- } else if ((port_insert = boost::dynamic_pointer_cast<const PortInsert>(other)) != 0) {
- return boost::shared_ptr<Processor> (new PortInsert (*port_insert));
- } else if ((plugin_insert = boost::dynamic_pointer_cast<const PluginInsert>(other)) != 0) {
- return boost::shared_ptr<Processor> (new PluginInsert (*plugin_insert));
- } else {
- fatal << _("programming error: unknown Processor type in Processor::Clone!\n")
- << endmsg;
- /*NOTREACHED*/
- }
- return boost::shared_ptr<Processor>();
}
-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)
+ , _window_proxy (0)
+ , _pinmgr_proxy (0)
+ , _owner (0)
+ , _input_latency (0)
+ , _output_latency (0)
+ , _capture_offset (0)
+ , _playback_offset (0)
+ , _loop_location (other._loop_location)
{
- if (_placement != p) {
- _placement = p;
- PlacementChanged (); /* EMIT SIGNAL */
- }
}
-void
-Processor::set_active (bool yn)
+Processor::~Processor ()
{
- _active = yn;
- ActiveChanged ();
+ DEBUG_TRACE (DEBUG::Destruction, string_compose ("processor %1 destructor\n", _name));
}
XMLNode&
Processor::get_state (void)
{
- return state (true);
+ return state ();
}
-/* NODE STRUCTURE
-
+/* NODE STRUCTURE
+
<Automation [optionally with visible="...." ]>
<parameter-N>
<AutomationList id=N>
*/
XMLNode&
-Processor::state (bool full_state)
+Processor::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->set_property("id", id());
+ node->set_property("name", name());
+ node->set_property("active", active());
if (_extra_xml){
node->add_child_copy (*_extra_xml);
}
-
- if (full_state) {
-
- XMLNode& automation = Automatable::get_automation_state();
-
- for (set<ParamID>::iterator x = _visible_parameter_automation.begin(); x != _visible_parameter_automation.end(); ++x) {
- if (x != _visible_parameter_automation.begin()) {
- sstr << ' ';
- }
- sstr << *x;
+
+ if (!skip_saving_automation) {
+ XMLNode& automation = Automatable::get_automation_xml_state();
+ if (!automation.children().empty() || !automation.properties().empty()) {
+ node->add_child_nocopy (automation);
+ } else {
+ delete &automation;
}
+ }
- automation.add_property ("visible", sstr.str());
+ node->set_property("user-latency", _user_latency);
- node->add_child_nocopy (automation);
+ return *node;
+}
+
+int
+Processor::set_state_2X (const XMLNode & node, int /*version*/)
+{
+ XMLProperty const * prop;
+
+ 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 ());
+ }
+
+ set_id (**i);
+
+ //note: in A2, active state was stored in the Redirect node, not the child IO node
+ /*
+ * 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)
{
- const XMLProperty *prop;
+ if (version < 3000) {
+ return set_state_2X (node, version);
+ }
- // may not exist for legacy sessions
- if ((prop = node.property ("name")) != 0) {
- set_name(prop->value());
+ bool ignore_name;
+ // Only testing for the presence of the property not value
+ if (!node.get_property("ignore-name", ignore_name)) {
+ string name;
+ // may not exist for legacy 3.0 sessions
+ if (node.get_property ("name", name)) {
+ /* 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 (name);
+ }
+
+ set_id (node);
}
XMLNodeList nlist = node.children();
XMLNodeIterator niter;
+ Stateful::save_extra_xml (node);
+
+ XMLProperty const * prop = 0;
+ XMLProperty const * legacy_active = 0;
+
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), ParamID(PluginAutomation));
+ set_automation_xml_state (*(*niter), Evoral::Parameter(PluginAutomation));
}
- if ((prop = (*niter)->property ("visible")) != 0) {
- uint32_t what;
- stringstream sstr;
-
- _visible_parameter_automation.clear ();
-
- sstr << prop->value();
- while (1) {
- sstr >> what;
- if (sstr.fail()) {
- break;
- }
- // FIXME: other automation types?
- mark_automation_visible (ParamID(PluginAutomation, what), true);
- }
+ } 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;
}
-
- } else if ((*niter)->name() == "extra") {
- _extra_xml = new XMLNode (*(*niter));
}
}
if ((prop = node.property ("active")) == 0) {
- error << _("XML node describing a processor is missing the `active' field") << endmsg;
- return -1;
+ if (legacy_active) {
+ prop = legacy_active;
+ } else {
+ error << _("No child node with active property") << endmsg;
+ return -1;
+ }
}
- if (_active != (prop->value() == "yes")) {
- _active = !_active;
- ActiveChanged (); /* EMIT_SIGNAL */
- }
-
- if ((prop = node.property ("placement")) == 0) {
- error << _("XML node describing a processor is missing the `placement' field") << endmsg;
- return -1;
+ bool const a = string_to<bool> (prop->value ()) && !_session.get_bypass_all_loaded_plugins();
+ if (_active != a) {
+ if (a) {
+ activate ();
+ } else {
+ deactivate ();
+ }
}
- /* hack to handle older sessions before we only used EnumWriter */
+ node.get_property ("user-latency", _user_latency);
+
+ return 0;
+}
+
+/** @pre Caller must hold process lock */
+bool
+Processor::configure_io (ChanCount in, ChanCount out)
+{
+ /* 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_output = out;
+ _configured = true;
+
+ ConfigurationChanged (in, out); /* EMIT SIGNAL */
+
+ return true;
+}
- string pstr;
+bool
+Processor::map_loop_range (samplepos_t& start, samplepos_t& end) const
+{
+ if (!_loop_location) {
+ return false;
+ }
+ if (start >= end) {
+ /* no backwards looping */
+ return false;
+ }
- if (prop->value() == "pre") {
- pstr = "PreFader";
- } else if (prop->value() == "post") {
- pstr = "PostFader";
- } else {
- pstr = prop->value();
+ const samplepos_t loop_end = _loop_location->end ();
+ if (start < loop_end) {
+ return false;
}
- Placement p = Placement (string_2_enum (pstr, p));
- set_placement (p);
+ const samplepos_t loop_start = _loop_location->start ();
+ const samplecnt_t looplen = loop_end - loop_start;
+ const sampleoffset_t start_off = (start - loop_start) % looplen;
+ const samplepos_t start_pos = loop_start + start_off;
- return 0;
+ assert (start >= start_pos);
+ end -= start - start_pos;
+ start = start_pos;
+ assert (end > start);
+ 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_owner (SessionObject* o)
+{
+ _owner = o;
+}
+
+SessionObject*
+Processor::owner() const
+{
+ return _owner;
+}
projects / ardour.git / blobdiff