/*
- Copyright (C) 2001,2007 Paul Davis
+ Copyright (C) 2001,2007 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 <ardour/ardour.h>
-#include <fstream>
-#include <inttypes.h>
#include <cstdio>
#include <errno.h>
-#include <pbd/error.h>
-#include <pbd/enumwriter.h>
-#include <ardour/session.h>
-#include <ardour/automatable.h>
+
+#include "pbd/gstdio_compat.h"
+#include <glibmm/miscutils.h>
+
+#include "pbd/error.h"
+
+#include "ardour/amp.h"
+#include "ardour/automatable.h"
+#include "ardour/event_type_map.h"
+#include "ardour/gain_control.h"
+#include "ardour/midi_track.h"
+#include "ardour/pan_controllable.h"
+#include "ardour/pannable.h"
+#include "ardour/plugin.h"
+#include "ardour/plugin_insert.h"
+#include "ardour/session.h"
+#include "ardour/uri_map.h"
+#include "ardour/value_as_string.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
+const string Automatable::xml_node_name = X_("Automation");
+
+Automatable::Automatable(Session& session)
+ : _a_session(session)
+{
+}
-Automatable::Automatable(Session& _session, const string& name)
- : SessionObject(_session, name)
- , _last_automation_snapshot(0)
-{}
+Automatable::Automatable (const Automatable& other)
+ : ControlSet (other)
+ , _a_session (other._a_session)
+{
+ Glib::Threads::Mutex::Lock lm (other._control_lock);
+
+ for (Controls::const_iterator i = other._controls.begin(); i != other._controls.end(); ++i) {
+ boost::shared_ptr<Evoral::Control> ac (control_factory (i->first));
+ add_control (ac);
+ }
+}
+
+Automatable::~Automatable ()
+{
+ {
+ Glib::Threads::Mutex::Lock lm (_control_lock);
+
+ for (Controls::const_iterator li = _controls.begin(); li != _controls.end(); ++li) {
+ boost::dynamic_pointer_cast<AutomationControl>(li->second)->drop_references ();
+ }
+ }
+}
int
Automatable::old_set_automation_state (const XMLNode& node)
{
- const XMLProperty *prop;
-
+ XMLProperty const * prop;
+
if ((prop = node.property ("path")) != 0) {
load_automation (prop->value());
} else {
- warning << string_compose(_("%1: Automation node has no path property"), _name) << endmsg;
- }
-
- if ((prop = node.property ("visible")) != 0) {
- uint32_t what;
- stringstream sstr;
-
- _visible_parameter_automation.clear ();
-
- sstr << prop->value();
- while (1) {
- sstr >> what;
- if (sstr.fail()) {
- break;
- }
- mark_automation_visible (what, true);
- }
+ warning << _("Automation node has no path property") << endmsg;
}
return 0;
{
string fullpath;
- if (path[0] == '/') { // legacy
+ if (Glib::path_is_absolute (path)) { // legacy
fullpath = path;
} else {
- fullpath = _session.automation_dir();
+ fullpath = _a_session.automation_dir();
fullpath += path;
}
- ifstream in (fullpath.c_str());
+
+ FILE * in = g_fopen (fullpath.c_str (), "rb");
if (!in) {
- warning << string_compose(_("%1: cannot open %2 to load automation data (%3)"), _name, fullpath, strerror (errno)) << endmsg;
+ warning << string_compose(_("cannot open %2 to load automation data (%3)")
+ , fullpath, strerror (errno)) << endmsg;
return 1;
}
- Glib::Mutex::Lock lm (_automation_lock);
- set<uint32_t> tosave;
- _parameter_automation.clear ();
+ Glib::Threads::Mutex::Lock lm (control_lock());
+ set<Evoral::Parameter> tosave;
+ controls().clear ();
- while (in) {
+ while (!feof(in)) {
double when;
double value;
uint32_t port;
- in >> port; if (!in) break;
- in >> when; if (!in) goto bad;
- in >> value; if (!in) goto bad;
-
- AutomationList& al = automation_list (port);
- al.add (when, value);
- tosave.insert (port);
+ if (3 != fscanf (in, "%d %lf %lf", &port, &when, &value)) {
+ if (feof(in)) {
+ break;
+ }
+ goto bad;
+ }
+
+ Evoral::Parameter param(PluginAutomation, 0, port);
+ /* FIXME: this is legacy and only used for plugin inserts? I think? */
+ boost::shared_ptr<Evoral::Control> c = control (param, true);
+ c->list()->add (when, value);
+ tosave.insert (param);
}
-
+ ::fclose (in);
+
return 0;
bad:
- error << string_compose(_("%1: cannot load automation data from %2"), _name, fullpath) << endmsg;
- _parameter_automation.clear ();
+ error << string_compose(_("cannot load automation data from %2"), fullpath) << endmsg;
+ controls().clear ();
+ ::fclose (in);
return -1;
}
-
void
-Automatable::what_has_automation (set<uint32_t>& s) const
+Automatable::add_control(boost::shared_ptr<Evoral::Control> ac)
+{
+ Evoral::Parameter param = ac->parameter();
+
+ boost::shared_ptr<AutomationList> al = boost::dynamic_pointer_cast<AutomationList> (ac->list ());
+
+ if (al) {
+ al->automation_state_changed.connect_same_thread (
+ _list_connections,
+ boost::bind (&Automatable::automation_list_automation_state_changed,
+ this, ac->parameter(), _1));
+ }
+
+ ControlSet::add_control (ac);
+
+ if (al) {
+ _can_automate_list.insert (param);
+ automation_list_automation_state_changed (param, al->automation_state ()); // sync everything up
+ }
+}
+
+string
+Automatable::describe_parameter (Evoral::Parameter param)
{
- Glib::Mutex::Lock lm (_automation_lock);
- map<uint32_t,AutomationList*>::const_iterator li;
-
- for (li = _parameter_automation.begin(); li != _parameter_automation.end(); ++li) {
- s.insert ((*li).first);
+ /* derived classes like PluginInsert should override this */
+
+ if (param == Evoral::Parameter(GainAutomation)) {
+ return _("Fader");
+ } else if (param.type() == TrimAutomation) {
+ return _("Trim");
+ } else if (param.type() == MuteAutomation) {
+ return _("Mute");
+ } else if (param.type() == MidiCCAutomation) {
+ return string_compose("Controller %1 [%2]", param.id(), int(param.channel()) + 1);
+ } else if (param.type() == MidiPgmChangeAutomation) {
+ return string_compose("Program [%1]", int(param.channel()) + 1);
+ } else if (param.type() == MidiPitchBenderAutomation) {
+ return string_compose("Bender [%1]", int(param.channel()) + 1);
+ } else if (param.type() == MidiChannelPressureAutomation) {
+ return string_compose("Pressure [%1]", int(param.channel()) + 1);
+#ifdef LV2_SUPPORT
+ } else if (param.type() == PluginPropertyAutomation) {
+ return string_compose("Property %1", URIMap::instance().id_to_uri(param.id()));
+#endif
+ } else {
+ return EventTypeMap::instance().to_symbol(param);
}
}
void
-Automatable::what_has_visible_automation (set<uint32_t>& s) const
+Automatable::can_automate (Evoral::Parameter what)
{
- Glib::Mutex::Lock lm (_automation_lock);
- set<uint32_t>::const_iterator li;
-
- for (li = _visible_parameter_automation.begin(); li != _visible_parameter_automation.end(); ++li) {
- s.insert (*li);
- }
+ _can_automate_list.insert (what);
}
-AutomationList&
-Automatable::automation_list (uint32_t parameter)
+
+/** \a legacy_param is used for loading legacy sessions where an object (IO, Panner)
+ * had a single automation parameter, with it's type implicit. Derived objects should
+ * pass that type and it will be used for the untyped AutomationList found.
+ */
+int
+Automatable::set_automation_xml_state (const XMLNode& node, Evoral::Parameter legacy_param)
{
- AutomationList* al = _parameter_automation[parameter];
+ Glib::Threads::Mutex::Lock lm (control_lock());
+
+ /* Don't clear controls, since some may be special derived Controllable classes */
+
+ XMLNodeList nlist = node.children();
+ XMLNodeIterator niter;
+
+ for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+
+ /*if (sscanf ((*niter)->name().c_str(), "parameter-%" PRIu32, ¶m) != 1) {
+ error << string_compose (_("%2: badly formatted node name in XML automation state, ignored"), _name) << endmsg;
+ continue;
+ }*/
+
+ if ((*niter)->name() == "AutomationList") {
+
+ XMLProperty const * id_prop = (*niter)->property("automation-id");
- if (al == 0) {
- al = _parameter_automation[parameter] = new AutomationList (default_parameter_value (parameter));
- /* let derived classes do whatever they need with this */
- automation_list_creation_callback (parameter, *al);
+ Evoral::Parameter param = (id_prop
+ ? EventTypeMap::instance().from_symbol(id_prop->value())
+ : legacy_param);
+
+ if (param.type() == NullAutomation) {
+ warning << "Automation has null type" << endl;
+ continue;
+ }
+
+ if (!id_prop) {
+ warning << "AutomationList node without automation-id property, "
+ << "using default: " << EventTypeMap::instance().to_symbol(legacy_param) << endmsg;
+ }
+
+ boost::shared_ptr<AutomationControl> existing = automation_control (param);
+
+ if (existing) {
+ existing->alist()->set_state (**niter, 3000);
+ } else {
+ boost::shared_ptr<Evoral::Control> newcontrol = control_factory(param);
+ add_control (newcontrol);
+ boost::shared_ptr<AutomationList> al (new AutomationList(**niter, param));
+ newcontrol->set_list(al);
+ }
+
+ } else {
+ error << "Expected AutomationList node, got '" << (*niter)->name() << "'" << endmsg;
+ }
}
- return *al;
+ return 0;
}
-string
-Automatable::describe_parameter (uint32_t which)
+XMLNode&
+Automatable::get_automation_xml_state ()
{
- /* derived classes will override this */
- return "";
+ Glib::Threads::Mutex::Lock lm (control_lock());
+ XMLNode* node = new XMLNode (Automatable::xml_node_name);
+
+ if (controls().empty()) {
+ return *node;
+ }
+
+ for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) {
+ boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(li->second->list());
+ if (l && !l->empty()) {
+ node->add_child_nocopy (l->get_state ());
+ }
+ }
+
+ return *node;
}
void
-Automatable::can_automate (uint32_t what)
+Automatable::set_parameter_automation_state (Evoral::Parameter param, AutoState s)
{
- _can_automate_list.insert (what);
+ Glib::Threads::Mutex::Lock lm (control_lock());
+
+ boost::shared_ptr<AutomationControl> c = automation_control (param, true);
+
+ if (c && (s != c->automation_state())) {
+ c->set_automation_state (s);
+ _a_session.set_dirty ();
+ AutomationStateChanged(); /* Emit signal */
+ }
+}
+
+AutoState
+Automatable::get_parameter_automation_state (Evoral::Parameter param)
+{
+ AutoState result = Off;
+
+ boost::shared_ptr<AutomationControl> c = automation_control(param);
+
+ if (c) {
+ result = c->automation_state();
+ }
+
+ return result;
}
void
-Automatable::mark_automation_visible (uint32_t what, bool yn)
+Automatable::set_parameter_automation_style (Evoral::Parameter param, AutoStyle s)
{
- if (yn) {
- _visible_parameter_automation.insert (what);
+ Glib::Threads::Mutex::Lock lm (control_lock());
+
+ boost::shared_ptr<AutomationControl> c = automation_control(param, true);
+
+ if (c && (s != c->automation_style())) {
+ c->set_automation_style (s);
+ _a_session.set_dirty ();
+ }
+}
+
+AutoStyle
+Automatable::get_parameter_automation_style (Evoral::Parameter param)
+{
+ Glib::Threads::Mutex::Lock lm (control_lock());
+
+ boost::shared_ptr<Evoral::Control> c = control(param);
+ boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(c->list());
+
+ if (c) {
+ return l->automation_style();
} else {
- set<uint32_t>::iterator i;
+ return Absolute; // whatever
+ }
+}
- if ((i = _visible_parameter_automation.find (what)) != _visible_parameter_automation.end()) {
- _visible_parameter_automation.erase (i);
+void
+Automatable::protect_automation ()
+{
+ typedef set<Evoral::Parameter> ParameterSet;
+ const ParameterSet& automated_params = what_can_be_automated ();
+
+ for (ParameterSet::const_iterator i = automated_params.begin(); i != automated_params.end(); ++i) {
+
+ boost::shared_ptr<Evoral::Control> c = control(*i);
+ boost::shared_ptr<AutomationList> l = boost::dynamic_pointer_cast<AutomationList>(c->list());
+
+ switch (l->automation_state()) {
+ case Write:
+ l->set_automation_state (Off);
+ break;
+ case Touch:
+ l->set_automation_state (Play);
+ break;
+ default:
+ break;
}
}
}
-bool
-Automatable::find_next_event (nframes_t now, nframes_t end, ControlEvent& next_event) const
+void
+Automatable::transport_located (framepos_t now)
{
- map<uint32_t,AutomationList*>::const_iterator li;
- AutomationList::TimeComparator cmp;
-
- next_event.when = max_frames;
-
- for (li = _parameter_automation.begin(); li != _parameter_automation.end(); ++li) {
-
- AutomationList::const_iterator i;
- const AutomationList& alist (*((*li).second));
- ControlEvent cp (now, 0.0f);
-
- for (i = lower_bound (alist.const_begin(), alist.const_end(), &cp, cmp); i != alist.const_end() && (*i)->when < end; ++i) {
- if ((*i)->when > now) {
- break;
- }
- }
-
- if (i != alist.const_end() && (*i)->when < end) {
-
- if ((*i)->when < next_event.when) {
- next_event.when = (*i)->when;
- }
- }
- }
-
- return next_event.when != max_frames;
+ for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) {
+
+ boost::shared_ptr<AutomationControl> c
+ = boost::dynamic_pointer_cast<AutomationControl>(li->second);
+ if (c) {
+ boost::shared_ptr<AutomationList> l
+ = boost::dynamic_pointer_cast<AutomationList>(c->list());
+
+ if (l) {
+ l->start_write_pass (now);
+ }
+ }
+ }
}
-int
-Automatable::set_automation_state (const XMLNode& node)
-{
- Glib::Mutex::Lock lm (_automation_lock);
+void
+Automatable::transport_stopped (framepos_t now)
+{
+ for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) {
+ boost::shared_ptr<AutomationControl> c =
+ boost::dynamic_pointer_cast<AutomationControl>(li->second);
+ if (!c) {
+ continue;
+ }
+
+ boost::shared_ptr<AutomationList> l =
+ boost::dynamic_pointer_cast<AutomationList>(c->list());
+ if (!l) {
+ continue;
+ }
- _parameter_automation.clear ();
+ /* Stop any active touch gesture just before we mark the write pass
+ as finished. If we don't do this, the transport can end up stopped with
+ an AutomationList thinking that a touch is still in progress and,
+ when the transport is re-started, a touch will magically
+ be happening without it ever have being started in the usual way.
+ */
+ const bool list_did_write = !l->in_new_write_pass ();
- XMLNodeList nlist = node.children();
- XMLNodeIterator niter;
+ l->stop_touch (true, now);
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- uint32_t param;
+ c->commit_transaction (list_did_write);
- if (sscanf ((*niter)->name().c_str(), "parameter-%" PRIu32, ¶m) != 1) {
- error << string_compose (_("%2: badly formatted node name in XML automation state, ignored"), _name) << endmsg;
- continue;
+ l->write_pass_finished (now, Config->get_automation_thinning_factor ());
+
+ if (l->automation_state () == Write) {
+ l->set_automation_state (Touch);
}
- AutomationList& al = automation_list (param);
- if (al.set_state (*(*niter)->children().front())) {
- goto bad;
+ if (l->automation_playback ()) {
+ c->set_value_unchecked (c->list ()->eval (now));
}
}
+}
- return 0;
+boost::shared_ptr<Evoral::Control>
+Automatable::control_factory(const Evoral::Parameter& param)
+{
+ Evoral::Control* control = NULL;
+ bool make_list = true;
+ ParameterDescriptor desc(param);
+ boost::shared_ptr<AutomationList> list;
+ if (param.type() >= MidiCCAutomation && param.type() <= MidiChannelPressureAutomation) {
+ MidiTrack* mt = dynamic_cast<MidiTrack*>(this);
+ if (mt) {
+ control = new MidiTrack::MidiControl(mt, param);
+ make_list = false; // No list, this is region "automation"
+ }
+ } else if (param.type() == PluginAutomation) {
+ PluginInsert* pi = dynamic_cast<PluginInsert*>(this);
+ if (pi) {
+ pi->plugin(0)->get_parameter_descriptor(param.id(), desc);
+ control = new PluginInsert::PluginControl(pi, param, desc);
+ } else {
+ warning << "PluginAutomation for non-Plugin" << endl;
+ }
+ } else if (param.type() == PluginPropertyAutomation) {
+ PluginInsert* pi = dynamic_cast<PluginInsert*>(this);
+ if (pi) {
+ desc = pi->plugin(0)->get_property_descriptor(param.id());
+ if (desc.datatype != Variant::NOTHING) {
+ if (!Variant::type_is_numeric(desc.datatype)) {
+ make_list = false; // Can't automate non-numeric data yet
+ } else {
+ list = boost::shared_ptr<AutomationList>(new AutomationList(param, desc));
+ }
+ control = new PluginInsert::PluginPropertyControl(pi, param, desc, list);
+ }
+ } else {
+ warning << "PluginPropertyAutomation for non-Plugin" << endl;
+ }
+ } else if (param.type() == GainAutomation) {
+ control = new GainControl(_a_session, param);
+ } else if (param.type() == TrimAutomation) {
+ control = new GainControl(_a_session, param);
+ } else if (param.type() == PanAzimuthAutomation || param.type() == PanWidthAutomation || param.type() == PanElevationAutomation) {
+ Pannable* pannable = dynamic_cast<Pannable*>(this);
+ if (pannable) {
+ control = new PanControllable (_a_session, pannable->describe_parameter (param), pannable, param);
+ } else {
+ warning << "PanAutomation for non-Pannable" << endl;
+ }
+ }
- bad:
- error << string_compose(_("%1: cannot load automation data from XML"), _name) << endmsg;
- _parameter_automation.clear ();
- return -1;
+ if (make_list && !list) {
+ list = boost::shared_ptr<AutomationList>(new AutomationList(param, desc));
+ }
+
+ if (!control) {
+ control = new AutomationControl(_a_session, param, desc, list);
+ }
+
+ return boost::shared_ptr<Evoral::Control>(control);
}
-XMLNode&
-Automatable::get_automation_state ()
+boost::shared_ptr<AutomationControl>
+Automatable::automation_control (const Evoral::Parameter& id, bool create)
{
- Glib::Mutex::Lock lm (_automation_lock);
- XMLNode* node = new XMLNode (X_("Automation"));
- string fullpath;
+ return boost::dynamic_pointer_cast<AutomationControl>(Evoral::ControlSet::control(id, create));
+}
- if (_parameter_automation.empty()) {
- return *node;
- }
+boost::shared_ptr<const AutomationControl>
+Automatable::automation_control (const Evoral::Parameter& id) const
+{
+ return boost::dynamic_pointer_cast<const AutomationControl>(Evoral::ControlSet::control(id));
+}
+
+void
+Automatable::clear_controls ()
+{
+ _control_connections.drop_connections ();
+ ControlSet::clear_controls ();
+}
+
+string
+Automatable::value_as_string (boost::shared_ptr<AutomationControl> ac) const
+{
+ return ARDOUR::value_as_string(ac->desc(), ac->get_value());
+}
+
+bool
+Automatable::find_next_event (double now, double end, Evoral::ControlEvent& next_event, bool only_active) const
+{
+ Controls::const_iterator li;
+
+ next_event.when = std::numeric_limits<double>::max();
+
+ for (li = _controls.begin(); li != _controls.end(); ++li) {
+ boost::shared_ptr<AutomationControl> c
+ = boost::dynamic_pointer_cast<AutomationControl>(li->second);
+
+ if (only_active && (!c || !c->automation_playback())) {
+ continue;
+ }
- map<uint32_t,AutomationList*>::iterator li;
-
- for (li = _parameter_automation.begin(); li != _parameter_automation.end(); ++li) {
-
- XMLNode* child;
-
- char buf[64];
- stringstream str;
- snprintf (buf, sizeof (buf), "parameter-%" PRIu32, li->first);
- child = new XMLNode (buf);
- child->add_child_nocopy (li->second->get_state ());
+ Evoral::ControlList::const_iterator i;
+ boost::shared_ptr<const Evoral::ControlList> alist (li->second->list());
+ Evoral::ControlEvent cp (now, 0.0f);
+ if (!alist) {
+ continue;
+ }
+
+ for (i = lower_bound (alist->begin(), alist->end(), &cp, Evoral::ControlList::time_comparator);
+ i != alist->end() && (*i)->when < end; ++i) {
+ if ((*i)->when > now) {
+ break;
+ }
+ }
+
+ if (i != alist->end() && (*i)->when < end) {
+ if ((*i)->when < next_event.when) {
+ next_event.when = (*i)->when;
+ }
+ }
}
- return *node;
+ return next_event.when != std::numeric_limits<double>::max();
}
projects / ardour.git / blobdiff