along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <string>
#include <sigc++/bind.h>
#include <pbd/failed_constructor.h>
+#include <pbd/enumwriter.h>
#include <pbd/xml++.h>
#include <ardour/insert.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 <ardour/vst_plugin.h>
+#endif
+
+#ifdef HAVE_AUDIOUNITS
+#include <ardour/audio_unit.h>
+#endif
+
#include <ardour/audioengine.h>
#include <ardour/session.h>
+#include <ardour/types.h>
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
-Insert::Insert(Session& s, Placement p)
- : Redirect (s, s.next_insert_name(), p)
-{
-}
-
-
-Insert::Insert(Session& s, Placement p, int imin, int imax, int omin, int omax)
- : Redirect (s, s.next_insert_name(), p, imin, imax, omin, omax)
-{
-}
-
-Insert::Insert(Session& s, string name, Placement p)
- : Redirect (s, name, p)
-{
-}
-
-/***************************************************************
- Plugin inserts: send data through a plugin
- ***************************************************************/
-
-const string PluginInsert::port_automation_node_name = "PortAutomation";
-
-PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug, Placement placement)
- : Insert (s, plug->name(), placement)
-{
- /* the first is the master */
-
- _plugins.push_back (plug);
-
- _plugins[0]->ParameterChanged.connect (mem_fun (*this, &PluginInsert::parameter_changed));
-
- init ();
-
- save_state (_("initial state"));
-
- {
- Glib::Mutex::Lock em (_session.engine().process_lock());
- IO::MoreOutputs (output_streams ());
- }
-
- RedirectCreated (this); /* EMIT SIGNAL */
-}
-
-PluginInsert::PluginInsert (Session& s, const XMLNode& node)
- : Insert (s, "will change", PreFader)
-{
- if (set_state (node)) {
- throw failed_constructor();
- }
-
- set_automatable ();
+sigc::signal<void,Insert*> Insert::InsertCreated;
- save_state (_("initial state"));
-
- _plugins[0]->ParameterChanged.connect (mem_fun (*this, &PluginInsert::parameter_changed));
-
- {
- Glib::Mutex::Lock em (_session.engine().process_lock());
- IO::MoreOutputs (output_streams());
- }
-}
+// Always saved as Insert, but may be Redirect or Send in legacy sessions
+const string Insert::state_node_name = "Insert";
-PluginInsert::PluginInsert (const PluginInsert& other)
- : Insert (other._session, other.plugin()->name(), other.placement())
+Insert::Insert(Session& session, const string& name, Placement p)
+ : Automatable(session, name)
+ , _active(false)
+ , _next_ab_is_active(false)
+ , _configured(false)
+ , _placement(p)
+ , _gui(0)
{
- uint32_t count = other._plugins.size();
-
- /* make as many copies as requested */
- for (uint32_t n = 0; n < count; ++n) {
- _plugins.push_back (plugin_factory (other.plugin (n)));
- }
-
-
- _plugins[0]->ParameterChanged.connect (mem_fun (*this, &PluginInsert::parameter_changed));
-
- init ();
-
- save_state (_("initial state"));
-
- RedirectCreated (this); /* EMIT SIGNAL */
}
-int
-PluginInsert::set_count (uint32_t num)
+boost::shared_ptr<Insert>
+Insert::clone (boost::shared_ptr<const Insert> other)
{
- bool require_state = !_plugins.empty();
-
- /* this is a bad idea.... we shouldn't do this while active.
- only a route holding their redirect_lock should be calling this
- */
-
- if (num == 0) {
- return -1;
- } else if (num > _plugins.size()) {
- uint32_t diff = num - _plugins.size();
-
- for (uint32_t n = 0; n < diff; ++n) {
- _plugins.push_back (plugin_factory (_plugins[0]));
+ boost::shared_ptr<const Send> send;
+ boost::shared_ptr<const PortInsert> port_insert;
+ boost::shared_ptr<const PluginInsert> plugin_insert;
- if (require_state) {
- /* XXX do something */
- }
- }
-
- } else if (num < _plugins.size()) {
- uint32_t diff = _plugins.size() - num;
- for (uint32_t n= 0; n < diff; ++n) {
- _plugins.pop_back();
- }
+ if ((send = boost::dynamic_pointer_cast<const Send>(other)) != 0) {
+ return boost::shared_ptr<Insert> (new Send (*send));
+ } else if ((port_insert = boost::dynamic_pointer_cast<const PortInsert>(other)) != 0) {
+ return boost::shared_ptr<Insert> (new PortInsert (*port_insert));
+ } else if ((plugin_insert = boost::dynamic_pointer_cast<const PluginInsert>(other)) != 0) {
+ return boost::shared_ptr<Insert> (new PluginInsert (*plugin_insert));
+ } else {
+ fatal << _("programming error: unknown Insert type in Insert::Clone!\n")
+ << endmsg;
+ /*NOTREACHED*/
}
-
- return 0;
-}
-
-void
-PluginInsert::init ()
-{
- set_automatable ();
-
- set<uint32_t>::iterator s;
-}
-
-PluginInsert::~PluginInsert ()
-{
- GoingAway (this); /* EMIT SIGNAL */
+ return boost::shared_ptr<Insert>();
}
void
-PluginInsert::automation_list_creation_callback (uint32_t which, AutomationList& alist)
-{
- alist.automation_state_changed.connect (sigc::bind (mem_fun (*this, &PluginInsert::auto_state_changed), (which)));
-}
-
-void
-PluginInsert::auto_state_changed (uint32_t which)
-{
- AutomationList& alist (automation_list (which));
-
- if (alist.automation_state() != Off) {
- _plugins[0]->set_parameter (which, alist.eval (_session.transport_frame()));
- }
-}
-
-uint32_t
-PluginInsert::output_streams() const
-{
- return _plugins[0]->get_info().n_outputs * _plugins.size();
-}
-
-uint32_t
-PluginInsert::input_streams() const
-{
- return _plugins[0]->get_info().n_inputs * _plugins.size();
-}
-
-uint32_t
-PluginInsert::natural_output_streams() const
-{
- return _plugins[0]->get_info().n_outputs;
-}
-
-uint32_t
-PluginInsert::natural_input_streams() const
+Insert::set_sort_key (uint32_t key)
{
- return _plugins[0]->get_info().n_inputs;
+ _sort_key = key;
}
-
-bool
-PluginInsert::is_generator() const
-{
- /* XXX more finesse is possible here. VST plugins have a
- a specific "instrument" flag, for example.
- */
-
- return _plugins[0]->get_info().n_inputs == 0;
-}
-
-void
-PluginInsert::set_automatable ()
-{
- set<uint32_t> a;
- a = _plugins.front()->automatable ();
-
- for (set<uint32_t>::iterator i = a.begin(); i != a.end(); ++i) {
- can_automate (*i);
- }
-}
-
void
-PluginInsert::parameter_changed (uint32_t which, float val)
+Insert::set_placement (Placement p)
{
- vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin();
-
- /* don't set the first plugin, just all the slaves */
-
- if (i != _plugins.end()) {
- ++i;
- for (; i != _plugins.end(); ++i) {
- (*i)->set_parameter (which, val);
- }
- }
-}
-
-void
-PluginInsert::set_block_size (jack_nframes_t nframes)
-{
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->set_block_size (nframes);
+ if (_placement != p) {
+ _placement = p;
+ PlacementChanged (); /* EMIT SIGNAL */
}
}
void
-PluginInsert::activate ()
+Insert::set_active (bool yn)
{
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->activate ();
- }
-}
-
-void
-PluginInsert::deactivate ()
-{
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->deactivate ();
- }
+ _active = yn;
+ ActiveChanged ();
}
-void
-PluginInsert::connect_and_run (vector<Sample*>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset, bool with_auto, jack_nframes_t now)
-{
- int32_t in_index = 0;
- int32_t out_index = 0;
-
- /* Note that we've already required that plugins
- be able to handle in-place processing.
- */
-
- if (with_auto) {
-
- map<uint32_t,AutomationList*>::iterator li;
- uint32_t n;
-
- for (n = 0, li = parameter_automation.begin(); li != parameter_automation.end(); ++li, ++n) {
-
- AutomationList& alist (*((*li).second));
-
- if (alist.automation_playback()) {
- bool valid;
-
- float val = alist.rt_safe_eval (now, valid);
-
- if (valid) {
- /* set the first plugin, the others will be set via signals */
- _plugins[0]->set_parameter ((*li).first, val);
- }
-
- }
- }
- }
-
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->connect_and_run (bufs, nbufs, in_index, out_index, nframes, offset);
- }
-
- /* leave remaining channel buffers alone */
-}
-
-void
-PluginInsert::automation_snapshot (jack_nframes_t now)
-{
- map<uint32_t,AutomationList*>::iterator li;
-
- for (li = parameter_automation.begin(); li != parameter_automation.end(); ++li) {
-
- AutomationList *alist = ((*li).second);
- if (alist != 0 && alist->automation_write ()) {
-
- float val = _plugins[0]->get_parameter ((*li).first);
- alist->rt_add (now, val);
- last_automation_snapshot = now;
- }
- }
-}
-
-void
-PluginInsert::transport_stopped (jack_nframes_t now)
-{
- map<uint32_t,AutomationList*>::iterator li;
-
- for (li = parameter_automation.begin(); li != parameter_automation.end(); ++li) {
- AutomationList& alist (*(li->second));
- alist.reposition_for_rt_add (now);
-
- if (alist.automation_state() != Off) {
- _plugins[0]->set_parameter (li->first, alist.eval (now));
- }
- }
-}
-
-void
-PluginInsert::silence (jack_nframes_t nframes, jack_nframes_t offset)
+XMLNode&
+Insert::get_state (void)
{
- int32_t in_index = 0;
- int32_t out_index = 0;
-
- uint32_t n;
-
- if (active()) {
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- n = (*i) -> get_info().n_inputs;
- (*i)->connect_and_run (_session.get_silent_buffers (n), n, in_index, out_index, nframes, offset);
- }
- }
+ return state (true);
}
-
-void
-PluginInsert::run (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
-{
- if (active()) {
- if (_session.transport_rolling()) {
- automation_run (bufs, nbufs, nframes, offset);
- } else {
- connect_and_run (bufs, nbufs, nframes, offset, false);
- }
- } else {
- uint32_t in = _plugins[0]->get_info().n_inputs;
- uint32_t out = _plugins[0]->get_info().n_outputs;
-
- if (out > in) {
-
- /* not active, but something has make up for any channel count increase */
-
- for (uint32_t n = out - in; n < out; ++n) {
- memcpy (bufs[n], bufs[in - 1], sizeof (Sample) * nframes);
- }
- }
- }
-}
+/* NODE STRUCTURE
+
+ <Automation [optionally with visible="...." ]>
+ <parameter-N>
+ <AutomationList id=N>
+ <events>
+ X1 Y1
+ X2 Y2
+ ....
+ </events>
+ </parameter-N>
+ <Automation>
+*/
-void
-PluginInsert::set_parameter (uint32_t port, float val)
+XMLNode&
+Insert::state (bool full_state)
{
- /* the others will be set from the event triggered by this */
-
- _plugins[0]->set_parameter (port, val);
+ XMLNode* node = new XMLNode (state_node_name);
+ stringstream sstr;
- if (automation_list (port).automation_write()) {
- automation_list (port).add (_session.audible_frame(), val);
- }
-
- _session.set_dirty();
-}
-
-void
-PluginInsert::automation_run (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
-{
- ControlEvent next_event (0, 0.0f);
- jack_nframes_t now = _session.transport_frame ();
- jack_nframes_t end = now + nframes;
+ // 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);
+ */
- Glib::Mutex::Lock lm (_automation_lock, Glib::TRY_LOCK);
+ node->add_property("name", _name);
+ node->add_property("active", active() ? "yes" : "no");
+ node->add_property("placement", enum_2_string (_placement));
- if (!lm.locked()) {
- connect_and_run (bufs, nbufs, nframes, offset, false);
- return;
+ if (_extra_xml){
+ node->add_child_copy (*_extra_xml);
}
- if (!find_next_event (now, end, next_event)) {
-
- /* no events have a time within the relevant range */
-
- connect_and_run (bufs, nbufs, nframes, offset, true, now);
- return;
- }
-
- while (nframes) {
+ if (full_state) {
- jack_nframes_t cnt = min (((jack_nframes_t) floor (next_event.when) - now), nframes);
-
- connect_and_run (bufs, nbufs, cnt, offset, true, now);
-
- nframes -= cnt;
- offset += cnt;
- now += cnt;
-
- if (!find_next_event (now, end, next_event)) {
- break;
- }
- }
-
- /* cleanup anything that is left to do */
-
- if (nframes) {
- connect_and_run (bufs, nbufs, nframes, offset, true, now);
- }
-}
-
-float
-PluginInsert::default_parameter_value (uint32_t port)
-{
- if (_plugins.empty()) {
- fatal << _("programming error: ") << X_("PluginInsert::default_parameter_value() called with no plugin")
- << endmsg;
- /*NOTREACHED*/
- }
-
- return _plugins[0]->default_value (port);
-}
-
-void
-PluginInsert::set_port_automation_state (uint32_t port, AutoState s)
-{
- if (port < _plugins[0]->parameter_count()) {
+ XMLNode& automation = Automatable::get_automation_state();
- AutomationList& al = automation_list (port);
-
- if (s != al.automation_state()) {
- al.set_automation_state (s);
- last_automation_snapshot = 0;
- _session.set_dirty ();
- }
- }
-}
-
-AutoState
-PluginInsert::get_port_automation_state (uint32_t port)
-{
- if (port < _plugins[0]->parameter_count()) {
- return automation_list (port).automation_state();
- } else {
- return Off;
- }
-}
-
-void
-PluginInsert::protect_automation ()
-{
- set<uint32_t> automated_params;
-
- what_has_automation (automated_params);
-
- for (set<uint32_t>::iterator i = automated_params.begin(); i != automated_params.end(); ++i) {
-
- AutomationList& al = automation_list (*i);
-
- switch (al.automation_state()) {
- case Write:
- case Touch:
- al.set_automation_state (Off);
- break;
- default:
- break;
+ for (set<uint32_t>::iterator x = _visible_parameter_automation.begin(); x != _visible_parameter_automation.end(); ++x) {
+ if (x != _visible_parameter_automation.begin()) {
+ sstr << ' ';
+ }
+ sstr << *x;
}
- }
-}
-
-boost::shared_ptr<Plugin>
-PluginInsert::plugin_factory (boost::shared_ptr<Plugin> other)
-{
- boost::shared_ptr<LadspaPlugin> lp;
-#ifdef VST_SUPPORT
- boost::shared_ptr<VSTPlugin> vp;
-#endif
-
- if ((lp = boost::dynamic_pointer_cast<LadspaPlugin> (other)) != 0) {
- return boost::shared_ptr<Plugin> (new LadspaPlugin (*lp));
-#ifdef VST_SUPPORT
- } else if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (other)) != 0) {
- return boost::shared_ptr<Plugin> (new VSTPlugin (*vp));
-#endif
- }
-
- fatal << string_compose (_("programming error: %1"),
- X_("unknown plugin type in PluginInsert::plugin_factory"))
- << endmsg;
- /*NOTREACHED*/
- return boost::shared_ptr<Plugin> ((Plugin*) 0);
-}
-
-int32_t
-PluginInsert::compute_output_streams (int32_t cnt) const
-{
- return _plugins[0]->get_info().n_outputs * cnt;
-}
-
-int32_t
-PluginInsert::configure_io (int32_t magic, int32_t in, int32_t out)
-{
- return set_count (magic);
-}
-
-int32_t
-PluginInsert::can_support_input_configuration (int32_t in) const
-{
- int32_t outputs = _plugins[0]->get_info().n_outputs;
- int32_t inputs = _plugins[0]->get_info().n_inputs;
-
- if (inputs == 0) {
-
- /* instrument plugin, always legal, but it throws
- away any existing active streams.
- */
-
- return 1;
- }
-
- if (outputs == 1 && inputs == 1) {
- /* mono plugin, replicate as needed */
- return in;
- }
-
- if (inputs == in) {
- /* exact match */
- return 1;
- }
-
- if ((inputs < in) && (inputs % in == 0)) {
-
- /* number of inputs is a factor of the requested input
- configuration, so we can replicate.
- */
-
- return in/inputs;
- }
-
- /* sorry */
-
- return -1;
-}
-XMLNode&
-PluginInsert::get_state(void)
-{
- return state (true);
-}
-
-XMLNode&
-PluginInsert::state (bool full)
-{
- char buf[256];
- XMLNode *node = new XMLNode("Insert");
+ automation.add_property ("visible", sstr.str());
- node->add_child_nocopy (Redirect::state (full));
-
- node->add_property ("type", _plugins[0]->state_node_name());
- snprintf(buf, sizeof(buf), "%s", _plugins[0]->name());
- node->add_property("id", string(buf));
- if (_plugins[0]->state_node_name() == "ladspa") {
- char buf[32];
- snprintf (buf, sizeof (buf), "%ld", _plugins[0]->get_info().unique_id);
- node->add_property("unique-id", string(buf));
+ node->add_child_nocopy (automation);
}
- 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<uint32_t> automatable = _plugins[0]->automatable();
- for (set<uint32_t>::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));
-
- if (full) {
- snprintf(buf, sizeof(buf), "0x%x", automation_list (*x).automation_state ());
- } else {
- snprintf(buf, sizeof(buf), "0x%x", ARDOUR::Off);
- }
- child->add_property("auto", string(buf));
-
- autonode->add_child_nocopy (*child);
- }
-
- node->add_child_nocopy (*autonode);
-
return *node;
}
int
-PluginInsert::set_state(const XMLNode& node)
+Insert::set_state (const XMLNode& node)
{
- XMLNodeList nlist = node.children();
- XMLNodeIterator niter;
- XMLPropertyList plist;
const XMLProperty *prop;
- long unique = 0;
- PluginInfo::Type type;
-
- if ((prop = node.property ("type")) == 0) {
- error << _("XML node describing insert is missing the `type' field") << endmsg;
- return -1;
- }
-
- if (prop->value() == X_("ladspa") || prop->value() == X_("Ladspa")) { /* handle old school sessions */
- type = PluginInfo::LADSPA;
- } else if (prop->value() == X_("vst")) {
- type = PluginInfo::VST;
- } else {
- error << string_compose (_("unknown plugin type %1 in plugin insert state"),
- prop->value())
- << endmsg;
- return -1;
- }
-
- prop = node.property ("unique-id");
- if (prop != 0) {
- unique = atol(prop->value().c_str());
- }
-
- if ((prop = node.property ("id")) == 0) {
- error << _("XML node describing insert is missing the `id' field") << endmsg;
- return -1;
- }
-
- boost::shared_ptr<Plugin> plugin;
-
- if (unique != 0) {
- plugin = find_plugin (_session, "", unique, type);
- } else {
- plugin = find_plugin (_session, prop->value(), 0, 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())
- << endmsg;
- return -1;
+ // may not exist for legacy sessions
+ if ((prop = node.property ("name")) != 0) {
+ set_name(prop->value());
}
- uint32_t count = 1;
-
- if ((prop = node.property ("count")) != 0) {
- sscanf (prop->value().c_str(), "%u", &count);
- }
-
- if (_plugins.size() != count) {
-
- _plugins.push_back (plugin);
-
- for (uint32_t n=1; n < count; ++n) {
- _plugins.push_back (plugin_factory (plugin));
- }
- }
-
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == plugin->state_node_name()) {
- for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->set_state (**niter);
- }
- break;
- }
- }
+ XMLNodeList nlist = node.children();
+ XMLNodeIterator niter;
+ bool have_io = false;
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == Redirect::state_node_name) {
- Redirect::set_state (**niter);
- break;
- }
- }
- if (niter == nlist.end()) {
- error << _("XML node describing insert is missing a Redirect node") << endmsg;
- return -1;
- }
+ if ((*niter)->name() == X_("Automation")) {
- if (niter == nlist.end()) {
- error << string_compose(_("XML node describing a plugin insert is missing the `%1' information"), plugin->state_node_name()) << endmsg;
- return -1;
- }
-
- /* look for port automation node */
-
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == port_automation_node_name) {
- XMLNodeList cnodes;
- XMLProperty *cprop;
- XMLNodeConstIterator iter;
- 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;
- }
+ XMLProperty *prop;
+
+ if ((prop = (*niter)->property ("path")) != 0) {
+ old_set_automation_state (*(*niter));
+ } else {
+ set_automation_state (*(*niter));
+ }
- sscanf (port, "%" PRIu32, &port_id);
+ if ((prop = (*niter)->property ("visible")) != 0) {
+ uint32_t what;
+ stringstream sstr;
- if (port_id >= _plugins[0]->parameter_count()) {
- warning << _("PluginInsert: Auto: port id out of range") << endmsg;
- continue;
- }
+ _visible_parameter_automation.clear ();
- if ((cprop = child->property("auto")) != 0) {
- int x;
- sscanf (cprop->value().c_str(), "0x%x", &x);
- automation_list (port_id).set_automation_state (AutoState (x));
+ sstr << prop->value();
+ while (1) {
+ sstr >> what;
+ if (sstr.fail()) {
+ break;
+ }
+ mark_automation_visible (what, true);
}
}
-
- break;
- }
- }
- if (niter == nlist.end()) {
- warning << string_compose(_("XML node describing a port automation is missing the `%1' information"), port_automation_node_name) << endmsg;
- }
-
- // The name of the PluginInsert comes from the plugin, nothing else
- set_name(plugin->get_info().name,this);
-
- return 0;
-}
-
-string
-PluginInsert::describe_parameter (uint32_t what)
-{
- return _plugins[0]->describe_parameter (what);
-}
-
-jack_nframes_t
-PluginInsert::latency()
-{
- return _plugins[0]->latency ();
-}
-
-void
-PluginInsert::store_state (PluginInsertState& state) const
-{
- Redirect::store_state (state);
- _plugins[0]->store_state (state.plugin_state);
-}
-
-Change
-PluginInsert::restore_state (StateManager::State& state)
-{
- PluginInsertState* pistate = dynamic_cast<PluginInsertState*> (&state);
-
- Redirect::restore_state (state);
-
- _plugins[0]->restore_state (pistate->plugin_state);
-
- return Change (0);
-}
-
-StateManager::State*
-PluginInsert::state_factory (std::string why) const
-{
- PluginInsertState* state = new PluginInsertState (why);
-
- store_state (*state);
-
- return state;
-}
-
-/***************************************************************
- Port inserts: send output to a port, pick up input at a port
- ***************************************************************/
-
-PortInsert::PortInsert (Session& s, Placement p)
- : Insert (s, p, 1, -1, 1, -1)
-{
- init ();
- save_state (_("initial state"));
- RedirectCreated (this); /* EMIT SIGNAL */
-}
-
-PortInsert::PortInsert (const PortInsert& other)
- : Insert (other._session, other.placement(), 1, -1, 1, -1)
-{
- init ();
- save_state (_("initial state"));
- RedirectCreated (this); /* EMIT SIGNAL */
-}
-
-void
-PortInsert::init ()
-{
- if (add_input_port ("", this)) {
- error << _("PortInsert: cannot add input port") << endmsg;
- throw failed_constructor();
- }
-
- if (add_output_port ("", this)) {
- error << _("PortInsert: cannot add output port") << endmsg;
- throw failed_constructor();
- }
-}
-
-PortInsert::PortInsert (Session& s, const XMLNode& node)
- : Insert (s, "will change", PreFader)
-{
- if (set_state (node)) {
- throw failed_constructor();
- }
-
- RedirectCreated (this); /* EMIT SIGNAL */
-}
-
-PortInsert::~PortInsert ()
-{
- GoingAway (this);
-}
-
-void
-PortInsert::run (vector<Sample *>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset)
-{
- if (n_outputs() == 0) {
- return;
- }
-
- if (!active()) {
- /* deliver silence */
- silence (nframes, offset);
- return;
- }
-
- uint32_t n;
- vector<Port*>::iterator o;
- vector<Port*>::iterator i;
-
- /* deliver output */
-
- for (o = _outputs.begin(), n = 0; o != _outputs.end(); ++o, ++n) {
- memcpy ((*o)->get_buffer (nframes) + offset, bufs[min(nbufs,n)], sizeof (Sample) * nframes);
- (*o)->mark_silence (false);
- }
-
- /* collect input */
-
- for (i = _inputs.begin(), n = 0; i != _inputs.end(); ++i, ++n) {
- memcpy (bufs[min(nbufs,n)], (*i)->get_buffer (nframes) + offset, sizeof (Sample) * nframes);
+ } else if ((*niter)->name() == "extra") {
+ _extra_xml = new XMLNode (*(*niter));
+ }
}
-}
-XMLNode&
-PortInsert::get_state(void)
-{
- return state (true);
-}
-
-XMLNode&
-PortInsert::state (bool full)
-{
- XMLNode *node = new XMLNode("Insert");
-
- node->add_child_nocopy (Redirect::state(full));
- node->add_property("type", "port");
-
- return *node;
-}
-
-int
-PortInsert::set_state(const XMLNode& node)
-{
- XMLNodeList nlist = node.children();
- XMLNodeIterator niter;
- XMLPropertyList plist;
- const XMLProperty *prop;
-
- if ((prop = node.property ("type")) == 0) {
- error << _("XML node describing insert is missing the `type' field") << endmsg;
+ if (!have_io && dynamic_cast<IO*>(this)) {
+ error << _("XML node describing a redirect is missing an IO node") << endmsg;
return -1;
}
-
- if (prop->value() != "port") {
- error << _("non-port insert XML used for port plugin insert") << endmsg;
+
+ if ((prop = node.property ("active")) == 0) {
+ error << _("XML node describing an insert is missing the `active' field") << endmsg;
return -1;
}
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == Redirect::state_node_name) {
- Redirect::set_state (**niter);
- break;
- }
+ if (_active != (prop->value() == "yes")) {
+ _active = !_active;
+ ActiveChanged (); /* EMIT_SIGNAL */
}
-
- if (niter == nlist.end()) {
- error << _("XML node describing insert is missing a Redirect node") << endmsg;
+
+ if ((prop = node.property ("placement")) == 0) {
+ error << _("XML node describing an insert is missing the `placement' field") << endmsg;
return -1;
}
- return 0;
-}
+ /* hack to handle older sessions before we only used EnumWriter */
-jack_nframes_t
-PortInsert::latency()
-{
- /* because we deliver and collect within the same cycle,
- all I/O is necessarily delayed by at least frames_per_cycle().
-
- if the return port for insert has its own latency, we
- need to take that into account too.
- */
-
- return _session.engine().frames_per_cycle() + input_latency();
-}
-
-int32_t
-PortInsert::can_support_input_configuration (int32_t in) const
-{
- if (input_maximum() == -1 && output_maximum() == -1) {
-
- /* not configured yet */
-
- return 1; /* we can support anything the first time we're asked */
+ string pstr;
+ if (prop->value() == "pre") {
+ pstr = "PreFader";
+ } else if (prop->value() == "post") {
+ pstr = "PostFader";
} else {
-
- /* the "input" config for a port insert corresponds to how
- many output ports it will have.
- */
-
- if (output_maximum() == in) {
- return 1;
- }
- }
-
- return -1;
-}
-
-int32_t
-PortInsert::configure_io (int32_t ignored_magic, int32_t in, int32_t out)
-{
- /* do not allow configuration to be changed outside the range of
- the last request config. or something like that.
- */
-
-
- /* this is a bit odd:
-
- the number of inputs we are required to handle corresponds
- to the number of output ports we need.
-
- the number of outputs we are required to have corresponds
- to the number of input ports we need.
- */
-
- set_output_maximum (in);
- set_output_minimum (in);
- set_input_maximum (out);
- set_input_minimum (out);
-
- if (in < 0) {
- in = n_outputs ();
- }
-
- if (out < 0) {
- out = n_inputs ();
+ pstr = prop->value();
}
- return ensure_io (out, in, false, this);
-}
+ Placement p = Placement (string_2_enum (pstr, p));
+ set_placement (p);
-int32_t
-PortInsert::compute_output_streams (int32_t cnt) const
-{
- /* puzzling, eh? think about it ... */
- return n_inputs ();
-}
-
-uint32_t
-PortInsert::output_streams() const
-{
- return n_inputs ();
+ return 0;
}
-uint32_t
-PortInsert::input_streams() const
-{
- return n_outputs ();
-}
projects / ardour.git / blobdiff