fix timecode update after locate.
[ardour.git] / libs / ardour / route.cc
index b53dedaacf37461a7cd272c036d44bc96753cbe7..3442d0ec8aca145c56c0bc774ec8f06bd1e4c3b5 100644 (file)
@@ -33,7 +33,6 @@
 #include "pbd/memento_command.h"
 #include "pbd/stacktrace.h"
 #include "pbd/convert.h"
-#include "pbd/boost_debug.h"
 #include "pbd/unwind.h"
 
 #include "ardour/amp.h"
@@ -41,6 +40,7 @@
 #include "ardour/audio_track.h"
 #include "ardour/audio_port.h"
 #include "ardour/audioengine.h"
+#include "ardour/boost_debug.h"
 #include "ardour/buffer.h"
 #include "ardour/buffer_set.h"
 #include "ardour/capturing_processor.h"
@@ -78,6 +78,7 @@ using namespace PBD;
 
 PBD::Signal0<void> Route::SyncOrderKeys;
 PBD::Signal0<void> Route::RemoteControlIDChange;
+PBD::Signal3<int,boost::shared_ptr<Route>, boost::shared_ptr<PluginInsert>, Route::PluginSetupOptions > Route::PluginSetup;
 
 /** Base class for all routable/mixable objects (tracks and busses) */
 Route::Route (Session& sess, string name, Flag flg, DataType default_type)
@@ -119,6 +120,7 @@ Route::Route (Session& sess, string name, Flag flg, DataType default_type)
        , _in_sidechain_setup (false)
        , _strict_io (false)
        , _custom_meter_position_noted (false)
+       , _pinmgr_proxy (0)
 {
        processor_max_streams.reset();
 }
@@ -1256,93 +1258,17 @@ Route::add_processor (boost::shared_ptr<Processor> processor, boost::shared_ptr<
        DEBUG_TRACE (DEBUG::Processors, string_compose (
                             "%1 adding processor %2\n", name(), processor->name()));
 
-       if (!AudioEngine::instance()->connected() || !processor) {
-               return 1;
-       }
-
-       if (_strict_io) {
-               boost::shared_ptr<PluginInsert> pi;
-               if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
-                       pi->set_strict_io (true);
-               }
-       }
-
-       {
-               Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
-               Glib::Threads::RWLock::WriterLock lm (_processor_lock);
-               ProcessorState pstate (this);
-
-               boost::shared_ptr<PluginInsert> pi;
-               boost::shared_ptr<PortInsert> porti;
-
-               if (processor == _amp) {
-                       /* Ensure that only one amp is in the list at any time */
-                       ProcessorList::iterator check = find (_processors.begin(), _processors.end(), processor);
-                       if (check != _processors.end()) {
-                               if (before == _amp) {
-                                       /* Already in position; all is well */
-                                       return 0;
-                               } else {
-                                       _processors.erase (check);
-                               }
-                       }
-               }
-
-               assert (find (_processors.begin(), _processors.end(), processor) == _processors.end ());
-
-               ProcessorList::iterator loc;
-               if (before) {
-                       /* inserting before a processor; find it */
-                       loc = find (_processors.begin(), _processors.end(), before);
-                       if (loc == _processors.end ()) {
-                               /* Not found */
-                               return 1;
-                       }
-               } else {
-                       /* inserting at end */
-                       loc = _processors.end ();
-               }
-
-               _processors.insert (loc, processor);
-               processor->set_owner (this);
+       ProcessorList pl;
 
-               // Set up processor list channels.  This will set processor->[input|output]_streams(),
-               // configure redirect ports properly, etc.
+       pl.push_back (processor);
+       int rv = add_processors (pl, before, err);
 
-               {
-                       if (configure_processors_unlocked (err, &lm)) {
-                               pstate.restore ();
-                               configure_processors_unlocked (0, &lm); // it worked before we tried to add it ...
-                               return -1;
-                       }
-               }
-
-               if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
-
-                       if (pi->has_no_inputs ()) {
-                               /* generator plugin */
-                               _have_internal_generator = true;
-                       }
-
-               }
-
-               if (activation_allowed && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user ())) {
-                       processor->activate ();
-               }
-
-               processor->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
-
-               _output->set_user_latency (0);
+       if (rv) {
+               return rv;
        }
 
-       reset_instrument_info ();
-       processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
-       set_processor_positions ();
-
-       boost::shared_ptr<Send> send;
-       if ((send = boost::dynamic_pointer_cast<Send> (processor))) {
-               send->SelfDestruct.connect_same_thread (*this,
-                               boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (processor)));
+       if (activation_allowed && (!_session.get_bypass_all_loaded_plugins () || !processor->display_to_user ())) {
+               processor->activate ();
        }
 
        return 0;
@@ -1444,24 +1370,31 @@ Route::add_processor_from_xml_2X (const XMLNode& node, int version)
        }
 }
 
+
+inline Route::PluginSetupOptions operator|= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
+       return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) | static_cast<int> (b));
+}
+
+inline Route::PluginSetupOptions operator&= (Route::PluginSetupOptions& a, const Route::PluginSetupOptions& b) {
+       return a = static_cast<Route::PluginSetupOptions> (static_cast <int>(a) & static_cast<int> (b));
+}
+
 int
 Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor> before, ProcessorStreams* err)
 {
-       /* NOTE: this is intended to be used ONLY when copying
-          processors from another Route. Hence the subtle
-          differences between this and ::add_processor()
-       */
-
        ProcessorList::iterator loc;
 
        if (before) {
                loc = find(_processors.begin(), _processors.end(), before);
+               if (loc == _processors.end ()) {
+                       return 1;
+               }
        } else {
                /* nothing specified - at end */
                loc = _processors.end ();
        }
 
-       if (!_session.engine().connected()) {
+       if (!AudioEngine::instance()->connected()) {
                return 1;
        }
 
@@ -1469,6 +1402,59 @@ Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor>
                return 0;
        }
 
+       ProcessorList to_skip;
+
+       // check if there's an instrument to replace or configure
+       for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
+               boost::shared_ptr<PluginInsert> pi;
+               if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) == 0) {
+                       continue;
+               }
+               if (!pi->plugin ()->get_info ()->is_instrument ()) {
+                       continue;
+               }
+               boost::shared_ptr<Processor> instrument = the_instrument ();
+               ChanCount in (DataType::MIDI, 1);
+               ChanCount out (DataType::AUDIO, 2); // XXX route's out?!
+
+               PluginSetupOptions flags = None;
+               if (instrument) {
+                       flags |= CanReplace;
+                       in = instrument->input_streams ();
+                       out = instrument->output_streams ();
+               }
+               if (pi->has_output_presets (in, out)) {
+                       flags |= MultiOut;
+               }
+
+               pi->set_strict_io (_strict_io);
+
+               PluginSetupOptions mask = None;
+               if (Config->get_ask_replace_instrument ()) {
+                       mask |= CanReplace;
+               }
+               if (Config->get_ask_setup_instrument ()) {
+                       mask |= MultiOut;
+               }
+
+               flags &= mask;
+
+               if (flags != None) {
+                       boost::optional<int> rv = PluginSetup (shared_from_this (), pi, flags);  /* EMIT SIGNAL */
+                       switch (rv.get_value_or (0)) {
+                               case 1:
+                                       to_skip.push_back (*i); // don't add this one;
+                                       break;
+                               case 2:
+                                       replace_processor (instrument, *i, err);
+                                       to_skip.push_back (*i);
+                                       break;
+                               default:
+                                       break;
+                       }
+               }
+       }
+
        {
                Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
                Glib::Threads::RWLock::WriterLock lm (_processor_lock);
@@ -1479,6 +1465,10 @@ Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor>
                        if (*i == _meter) {
                                continue;
                        }
+                       ProcessorList::iterator check = find (to_skip.begin(), to_skip.end(), *i);
+                       if (check != to_skip.end()) {
+                               continue;
+                       }
 
                        boost::shared_ptr<PluginInsert> pi;
 
@@ -1486,14 +1476,24 @@ Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor>
                                pi->set_strict_io (_strict_io);
                        }
 
+                       if (*i == _amp) {
+                               /* Ensure that only one amp is in the list at any time */
+                               ProcessorList::iterator check = find (_processors.begin(), _processors.end(), *i);
+                               if (check != _processors.end()) {
+                                       if (before == _amp) {
+                                               /* Already in position; all is well */
+                                               continue;
+                                       } else {
+                                               _processors.erase (check);
+                                       }
+                               }
+                       }
+
+                       assert (find (_processors.begin(), _processors.end(), *i) == _processors.end ());
+
                        _processors.insert (loc, *i);
                        (*i)->set_owner (this);
 
-                       if ((*i)->active()) {
-                               (*i)->activate ();
-                       }
-
-                       /* Think: does this really need to be called for every processor in the loop? */
                        {
                                if (configure_processors_unlocked (err, &lm)) {
                                        pstate.restore ();
@@ -1502,7 +1502,17 @@ Route::add_processors (const ProcessorList& others, boost::shared_ptr<Processor>
                                }
                        }
 
+                       if ((*i)->active()) {
+                               (*i)->activate ();
+                       }
+
                        (*i)->ActiveChanged.connect_same_thread (*this, boost::bind (&Session::update_latency_compensation, &_session, false));
+
+                       boost::shared_ptr<Send> send;
+                       if ((send = boost::dynamic_pointer_cast<Send> (*i))) {
+                               send->SelfDestruct.connect_same_thread (*this,
+                                               boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (*i)));
+                       }
                }
 
                for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
@@ -2704,7 +2714,7 @@ Route::get_template()
 XMLNode&
 Route::state(bool full_state)
 {
-       LocaleGuard lg ();
+       LocaleGuard lg;
        if (!_session._template_state_dir.empty()) {
                assert (!full_state); // only for templates
                foreach_processor (sigc::bind (sigc::mem_fun (*this, &Route::set_plugin_state_dir), _session._template_state_dir));
@@ -3040,7 +3050,7 @@ Route::set_state (const XMLNode& node, int version)
 int
 Route::set_state_2X (const XMLNode& node, int version)
 {
-       LocaleGuard lg ();
+       LocaleGuard lg;
        XMLNodeList nlist;
        XMLNodeConstIterator niter;
        XMLNode *child;