#include <pbd/enumwriter.h>
#include <ardour/session.h>
#include <ardour/automatable.h>
+#include <ardour/midi_track.h>
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
+nframes_t Automatable::_automation_interval = 0;
Automatable::Automatable(Session& _session, const string& name)
: SessionObject(_session, name)
uint32_t what;
stringstream sstr;
- _visible_parameter_automation.clear ();
+ _visible_controls.clear ();
sstr << prop->value();
while (1) {
if (sstr.fail()) {
break;
}
- mark_automation_visible (what, true);
+ mark_automation_visible (Parameter(PluginAutomation, what), true);
}
}
+
+ _last_automation_snapshot = 0;
return 0;
}
}
Glib::Mutex::Lock lm (_automation_lock);
- set<uint32_t> tosave;
- _parameter_automation.clear ();
+ set<Parameter> tosave;
+ _controls.clear ();
+
+ _last_automation_snapshot = 0;
while (in) {
double when;
in >> when; if (!in) goto bad;
in >> value; if (!in) goto bad;
- AutomationList& al = automation_list (port);
- al.add (when, value);
- tosave.insert (port);
+ /* FIXME: this is legacy and only used for plugin inserts? I think? */
+ boost::shared_ptr<AutomationControl> c = control (Parameter(PluginAutomation, port), true);
+ c->list()->add (when, value);
+ tosave.insert (Parameter(PluginAutomation, port));
}
return 0;
bad:
error << string_compose(_("%1: cannot load automation data from %2"), _name, fullpath) << endmsg;
- _parameter_automation.clear ();
+ _controls.clear ();
return -1;
}
+void
+Automatable::add_control(boost::shared_ptr<AutomationControl> ac)
+{
+ Parameter param = ac->parameter();
+
+ _controls[param] = ac;
+
+ _can_automate_list.insert(param);
+
+ // Sync everything (derived classes) up to initial values
+ auto_state_changed(param);
+}
void
-Automatable::what_has_automation (set<uint32_t>& s) const
+Automatable::what_has_automation (set<Parameter>& s) const
{
Glib::Mutex::Lock lm (_automation_lock);
- map<uint32_t,AutomationList*>::const_iterator li;
+ Controls::const_iterator li;
- for (li = _parameter_automation.begin(); li != _parameter_automation.end(); ++li) {
+ // FIXME: correct semantics?
+ for (li = _controls.begin(); li != _controls.end(); ++li) {
s.insert ((*li).first);
}
}
void
-Automatable::what_has_visible_automation (set<uint32_t>& s) const
+Automatable::what_has_visible_automation (set<Parameter>& s) const
{
Glib::Mutex::Lock lm (_automation_lock);
- set<uint32_t>::const_iterator li;
+ set<Parameter>::const_iterator li;
- for (li = _visible_parameter_automation.begin(); li != _visible_parameter_automation.end(); ++li) {
+ for (li = _visible_controls.begin(); li != _visible_controls.end(); ++li) {
s.insert (*li);
}
}
-AutomationList&
-Automatable::automation_list (uint32_t parameter)
+
+/** Returns NULL if we don't have an AutomationList for \a parameter.
+ */
+boost::shared_ptr<AutomationControl>
+Automatable::control (Parameter parameter, bool create_if_missing)
{
- AutomationList* al = _parameter_automation[parameter];
+ Controls::iterator i = _controls.find(parameter);
+
+ if (i != _controls.end()) {
+ return i->second;
+
+ } else if (create_if_missing) {
+ boost::shared_ptr<AutomationList> al (new AutomationList (
+ parameter, FLT_MIN, FLT_MAX, default_parameter_value (parameter)));
+ boost::shared_ptr<AutomationControl> ac(control_factory(al));
+ add_control(ac);
+ return ac;
- 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);
+ } else {
+ //warning << "AutomationList " << parameter.to_string() << " not found for " << _name << endmsg;
+ return boost::shared_ptr<AutomationControl>();
}
+}
- return *al;
+boost::shared_ptr<const AutomationControl>
+Automatable::control (Parameter parameter) const
+{
+ Controls::const_iterator i = _controls.find(parameter);
+
+ if (i != _controls.end()) {
+ return i->second;
+ } else {
+ //warning << "AutomationList " << parameter.to_string() << " not found for " << _name << endmsg;
+ return boost::shared_ptr<AutomationControl>();
+ }
}
+
string
-Automatable::describe_parameter (uint32_t which)
+Automatable::describe_parameter (Parameter param)
{
- /* derived classes will override this */
- return "";
+ /* derived classes like PluginInsert should override this */
+
+ if (param == Parameter(GainAutomation))
+ return _("Fader");
+ else if (param.type() == PanAutomation)
+ return (string_compose(_("Pan %1"), param.id()));
+ else if (param.type() == MidiCCAutomation)
+ return string_compose("CC %1", param.id());
+ else
+ return param.to_string();
}
void
-Automatable::can_automate (uint32_t what)
+Automatable::can_automate (Parameter what)
{
_can_automate_list.insert (what);
}
void
-Automatable::mark_automation_visible (uint32_t what, bool yn)
+Automatable::mark_automation_visible (Parameter what, bool yn)
{
if (yn) {
- _visible_parameter_automation.insert (what);
+ _visible_controls.insert (what);
} else {
- set<uint32_t>::iterator i;
+ set<Parameter>::iterator i;
- if ((i = _visible_parameter_automation.find (what)) != _visible_parameter_automation.end()) {
- _visible_parameter_automation.erase (i);
+ if ((i = _visible_controls.find (what)) != _visible_controls.end()) {
+ _visible_controls.erase (i);
}
}
}
bool
Automatable::find_next_event (nframes_t now, nframes_t end, ControlEvent& next_event) const
{
- map<uint32_t,AutomationList*>::const_iterator li;
- AutomationList::TimeComparator cmp;
+ Controls::const_iterator li;
next_event.when = max_frames;
- for (li = _parameter_automation.begin(); li != _parameter_automation.end(); ++li) {
+ for (li = _controls.begin(); li != _controls.end(); ++li) {
AutomationList::const_iterator i;
- const AutomationList& alist (*((*li).second));
+ boost::shared_ptr<const AutomationList> alist (li->second->list());
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) {
+ for (i = lower_bound (alist->const_begin(), alist->const_end(), &cp, AutomationList::time_comparator);
+ i != alist->const_end() && (*i)->when < end; ++i) {
if ((*i)->when > now) {
break;
}
}
- if (i != alist.const_end() && (*i)->when < end) {
+ 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;
}
+/** \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_state (const XMLNode& node)
+Automatable::set_automation_state (const XMLNode& node, Parameter legacy_param)
{
Glib::Mutex::Lock lm (_automation_lock);
- _parameter_automation.clear ();
+ /* Don't clear controls, since some may be special derived Controllable classes */
+
+ _visible_controls.clear ();
XMLNodeList nlist = node.children();
XMLNodeIterator niter;
-
+
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- uint32_t param;
- 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 (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") {
+
+ const XMLProperty* id_prop = (*niter)->property("automation-id");
+
+ Parameter param = (id_prop ? Parameter(id_prop->value()) : legacy_param);
+
+ boost::shared_ptr<AutomationList> al (new AutomationList(**niter, param));
+
+ if (!id_prop) {
+ warning << "AutomationList node without automation-id property, "
+ << "using default: " << legacy_param.to_string() << endmsg;
+ al->set_parameter(legacy_param);
+ }
+
+ boost::shared_ptr<AutomationControl> existing = control(param);
+ if (existing)
+ existing->set_list(al);
+ else
+ add_control(control_factory(al));
- AutomationList& al = automation_list (param);
- if (al.set_state (*(*niter)->children().front())) {
- goto bad;
+ } else {
+ error << "Expected AutomationList node, got '" << (*niter)->name() << endmsg;
}
}
- return 0;
+ _last_automation_snapshot = 0;
- bad:
- error << string_compose(_("%1: cannot load automation data from XML"), _name) << endmsg;
- _parameter_automation.clear ();
- return -1;
+ return 0;
}
XMLNode&
{
Glib::Mutex::Lock lm (_automation_lock);
XMLNode* node = new XMLNode (X_("Automation"));
- string fullpath;
-
- if (_parameter_automation.empty()) {
+
+ if (_controls.empty()) {
return *node;
}
- map<uint32_t,AutomationList*>::iterator li;
+ for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li) {
+ node->add_child_nocopy (li->second->list()->get_state ());
+ }
+
+ return *node;
+}
+
+void
+Automatable::clear_automation ()
+{
+ Glib::Mutex::Lock lm (_automation_lock);
+
+ for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li)
+ li->second->list()->clear();
+}
- for (li = _parameter_automation.begin(); li != _parameter_automation.end(); ++li) {
+void
+Automatable::set_parameter_automation_state (Parameter param, AutoState s)
+{
+ Glib::Mutex::Lock lm (_automation_lock);
- XMLNode* child;
+ boost::shared_ptr<AutomationControl> c = control (param, true);
+
+ if (s != c->list()->automation_state()) {
+ c->list()->set_automation_state (s);
+ _session.set_dirty ();
+ }
+}
+
+AutoState
+Automatable::get_parameter_automation_state (Parameter param, bool lock)
+{
+ AutoState result = Off;
+
+ if (lock)
+ _automation_lock.lock();
+
+ boost::shared_ptr<AutomationControl> c = control(param);
+
+ if (c)
+ result = c->list()->automation_state();
+
+ if (lock)
+ _automation_lock.unlock();
+
+ return result;
+}
+
+void
+Automatable::set_parameter_automation_style (Parameter param, AutoStyle s)
+{
+ Glib::Mutex::Lock lm (_automation_lock);
+
+ boost::shared_ptr<AutomationControl> c = control(param, true);
+
+ if (s != c->list()->automation_style()) {
+ c->list()->set_automation_style (s);
+ _session.set_dirty ();
+ }
+}
+
+AutoStyle
+Automatable::get_parameter_automation_style (Parameter param)
+{
+ Glib::Mutex::Lock lm (_automation_lock);
+
+ boost::shared_ptr<AutomationControl> c = control(param);
+
+ if (c) {
+ return c->list()->automation_style();
+ } else {
+ return Absolute; // whatever
+ }
+}
+
+void
+Automatable::protect_automation ()
+{
+ set<Parameter> automated_params;
+
+ what_has_automation (automated_params);
+
+ for (set<Parameter>::iterator i = automated_params.begin(); i != automated_params.end(); ++i) {
+
+ boost::shared_ptr<AutomationControl> c = control(*i);
+
+ switch (c->list()->automation_state()) {
+ case Write:
+ c->list()->set_automation_state (Off);
+ break;
+ case Touch:
+ c->list()->set_automation_state (Play);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+void
+Automatable::automation_snapshot (nframes_t now)
+{
+ if (_last_automation_snapshot > now || (now - _last_automation_snapshot) > _automation_interval) {
+
+ for (Controls::iterator i = _controls.begin(); i != _controls.end(); ++i) {
+ if (i->second->list()->automation_write()) {
+ i->second->list()->rt_add (now, i->second->user_value());
+ }
+ }
- 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 ());
+ _last_automation_snapshot = now;
}
+}
- return *node;
+void
+Automatable::transport_stopped (nframes_t now)
+{
+ for (Controls::iterator li = _controls.begin(); li != _controls.end(); ++li) {
+
+ boost::shared_ptr<AutomationControl> c = li->second;
+
+ c->list()->reposition_for_rt_add (now);
+
+ if (c->list()->automation_state() != Off) {
+ c->set_value(c->list()->eval(now));
+ }
+ }
}
+
+/* FIXME: this probably doesn't belong here */
+boost::shared_ptr<AutomationControl>
+Automatable::control_factory(boost::shared_ptr<AutomationList> list)
+{
+ if (list->parameter().type() == MidiCCAutomation) {
+ // FIXME: this will die horribly if this is not a MidiTrack
+ return boost::shared_ptr<AutomationControl>(new MidiTrack::MidiControl((MidiTrack*)this, list));
+ } else {
+ return boost::shared_ptr<AutomationControl>(new AutomationControl(_session, list));
+ }
+}
+
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