fix crash at session close/exit if a midi-control-surface is used
[ardour.git] / libs / ardour / track.cc
index 24f486fa61b93ecbb28102d07820cf057fe3355c..d463be598f22fdc0021b7a3b3bdcb9e0beaca80a 100644 (file)
@@ -46,8 +46,6 @@ Track::Track (Session& sess, string name, Route::Flag flag, TrackMode mode, Data
 {
        _freeze_record.state = NoFreeze;
         _declickable = true;
-
-       Config->ParameterChanged.connect_same_thread (*this, boost::bind (&Track::parameter_changed, this, _1));
 }
 
 Track::~Track ()
@@ -70,8 +68,10 @@ Track::init ()
        /* don't add rec_enable_control to controls because we don't want it to
         * appear as an automatable parameter
         */
+       track_number_changed.connect_same_thread (*this, boost::bind (&Track::resync_track_name, this));
+       _session.config.ParameterChanged.connect_same_thread (*this, boost::bind (&Track::parameter_changed, this, _1));
 
-        return 0;
+       return 0;
 }
 
 void
@@ -100,19 +100,6 @@ Track::state (bool full)
        root.add_property (X_("saved-meter-point"), enum_2_string (_saved_meter_point));
        root.add_child_nocopy (_rec_enable_control->get_state());
        root.add_child_nocopy (_diskstream->get_state ());
-
-       if (!_deactivated_processors.empty ()) {
-               XMLNode* node = new XMLNode (X_("DeactivatedProcessors"));
-               for (list<boost::weak_ptr<Processor> >::iterator i = _deactivated_processors.begin(); i != _deactivated_processors.end(); ++i) {
-                       boost::shared_ptr<Processor> p = i->lock ();
-                       if (p) {
-                               XMLNode* c = new XMLNode (X_("Processor"));
-                               c->add_property (X_("id"), p->id().to_s());
-                               node->add_child_nocopy (*c);
-                       }
-               }
-               root.add_child_nocopy (*node);
-       }
        
        return root;
 }      
@@ -152,18 +139,6 @@ Track::set_state (const XMLNode& node, int version)
                                _rec_enable_control->set_state (*child, version);
                        }
                }
-
-               if (child->name() == X_("DeactivatedProcessors")) {
-                       XMLNodeList dp = child->children ();
-                       for (XMLNodeConstIterator i = dp.begin(); i != dp.end(); ++i) {
-                               assert ((*i)->name() == X_("Processor"));
-                               XMLProperty* prop = (*i)->property (X_("id"));
-                               boost::shared_ptr<Processor> p = processor_by_id (PBD::ID (prop->value ()));
-                               if (p) {
-                                       _deactivated_processors.push_back (p);
-                               }
-                       }
-               }
        }
        
        const XMLProperty* prop;
@@ -250,29 +225,42 @@ Track::can_record()
        return will_record;
 }
 
-/* Turn off visible processors (except Fader), keeping track of the old states */
 void
-Track::deactivate_visible_processors ()
+Track::prep_record_enabled (bool yn, void *src)
 {
-       _deactivated_processors.clear ();
-       Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
+       if (!_session.writable()) {
+               return;
+       }
+
+       if (_freeze_record.state == Frozen) {
+               return;
+       }
+
+       if (_route_group && src != _route_group && _route_group->is_active() && _route_group->is_recenable()) {
+               _route_group->apply (&Track::prep_record_enabled, yn, _route_group);
+               return;
+       }
+
+       /* keep track of the meter point as it was before we rec-enabled */
+       if (!_diskstream->record_enabled()) {
+               _saved_meter_point = _meter_point;
+       }
+
+       bool will_follow;
        
-       for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
-               if ((*i)->active() && (*i)->display_to_user() && boost::dynamic_pointer_cast<Amp> (*i) == 0) {
-                       (*i)->deactivate ();
-                       _deactivated_processors.push_back (*i);
-               }
+       if (yn) {
+               will_follow = _diskstream->prep_record_enable ();
+       } else {
+               will_follow = _diskstream->prep_record_disable ();
        }
-}
 
-/* Turn deactivated processors back on again */
-void
-Track::activate_deactivated_processors ()
-{
-       for (list<boost::weak_ptr<Processor> >::iterator i = _deactivated_processors.begin(); i != _deactivated_processors.end(); ++i) {
-               boost::shared_ptr<Processor> p = i->lock ();
-               if (p) {
-                       p->activate ();
+       if (will_follow) {
+               if (yn) {
+                       if (_meter_point != MeterCustom) {
+                               set_meter_point (MeterInput);
+                       }
+               } else {
+                       set_meter_point (_saved_meter_point);
                }
        }
 }
@@ -293,32 +281,32 @@ Track::set_record_enabled (bool yn, void *src)
                return;
        }
 
-       /* keep track of the meter point as it was before we rec-enabled */
-       if (!_diskstream->record_enabled()) {
-               _saved_meter_point = _meter_point;
-       }
-
-       if (Config->get_do_not_record_plugins ()) {
-               if (yn) {
-                       deactivate_visible_processors ();
-               } else {
-                       activate_deactivated_processors ();
-               }
-       }
-
        _diskstream->set_record_enabled (yn);
 
-       if (_diskstream->record_enabled()) {
-               if (_meter_point != MeterCustom) {
-                       set_meter_point (MeterInput);
+       _rec_enable_control->Changed ();
+}
+
+void
+Track::parameter_changed (string const & p)
+{
+       if (p == "track-name-number") {
+               resync_track_name ();
+       }
+       else if (p == "track-name-take") {
+               resync_track_name ();
+       }
+       else if (p == "take-name") {
+               if (_session.config.get_track_name_take()) {
+                       resync_track_name ();
                }
-       } else {
-               set_meter_point (_saved_meter_point);
        }
-
-       _rec_enable_control->Changed ();
 }
 
+void
+Track::resync_track_name ()
+{
+       set_name(name());
+}
 
 bool
 Track::set_name (const string& str)
@@ -330,6 +318,29 @@ Track::set_name (const string& str)
                return false;
        }
 
+       string diskstream_name = "";
+       if (_session.config.get_track_name_take () && !_session.config.get_take_name ().empty()) {
+               // Note: any text is fine, legalize_for_path() fixes this later
+               diskstream_name += _session.config.get_take_name ();
+               diskstream_name += "_";
+       }
+       const int64_t tracknumber = track_number();
+       if (tracknumber > 0 && _session.config.get_track_name_number()) {
+               char num[64], fmt[10];
+               snprintf(fmt, sizeof(fmt), "%%0%d" PRId64, _session.track_number_decimals());
+               snprintf(num, sizeof(num), fmt, tracknumber);
+               diskstream_name += num;
+               diskstream_name += "_";
+       }
+       diskstream_name += str;
+
+       if (diskstream_name == _diskstream_name) {
+               return true;
+       }
+       _diskstream_name = diskstream_name;
+
+       _diskstream->set_write_source_name (diskstream_name);
+
        boost::shared_ptr<Track> me = boost::dynamic_pointer_cast<Track> (shared_from_this ());
        if (_diskstream->playlist()->all_regions_empty () && _session.playlists->playlists_for_track (me).size() == 1) {
                /* Only rename the diskstream (and therefore the playlist) if
@@ -366,18 +377,26 @@ int
 Track::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool session_state_changing)
 {
        Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
+
        if (!lm.locked()) {
                return 0;
        }
 
        bool can_record = _session.actively_recording ();
 
+       /* no outputs? nothing to do ... what happens if we have sends etc. ? */
+
        if (n_outputs().n_total() == 0) {
                return 0;
        }
 
+       /* not active ... do the minimum possible by just outputting silence */
+
        if (!_active) {
                silence (nframes);
+               if (_meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled())) {
+                       _meter->reset();
+               }
                return 0;
        }
 
@@ -406,33 +425,88 @@ Track::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
                   into the route.
                */
                be_silent = true;
+
        } else {
+
                MonitorState const s = monitoring_state ();
                /* we are not rolling, so be silent even if we are monitoring disk, as there
                   will be no disk data coming in.
                */
-                be_silent = (s == MonitoringSilence || s == MonitoringDisk);
-       }
-       
-       if (!_have_internal_generator && metering_state() == MeteringInput) {
-               _input->process_input (_meter, start_frame, end_frame, nframes);
+               switch (s) {
+               case MonitoringSilence:
+                       /* if there is an instrument, be_silent should always
+                          be false
+                       */
+                       be_silent = (the_instrument_unlocked() == 0);
+                       break;
+               case MonitoringDisk:
+                       be_silent = true;
+                       break;
+               case MonitoringInput:
+                       be_silent = false;
+                       break;
+               default:
+                       be_silent = false;
+                       break;
+               }
        }
 
-       _amp->apply_gain_automation(false);
+       _amp->apply_gain_automation (false);
 
        /* if have_internal_generator, or .. */
-       //_input->process_input (_meter, start_frame, end_frame, nframes);
 
        if (be_silent) {
 
+               if (_meter_point == MeterInput) {
+                       /* still need input monitoring and metering */
+
+                       bool const track_rec = _diskstream->record_enabled ();
+                       bool const auto_input = _session.config.get_auto_input ();
+                       bool const software_monitor = Config->get_monitoring_model() == SoftwareMonitoring;
+                       bool const tape_machine_mode = Config->get_tape_machine_mode ();
+                       bool no_meter = false;
+
+                       /* this needs a proper K-map
+                        * and should be separated into a function similar to monitoring_state()
+                        * that also handles roll() states in audio_track.cc, midi_track.cc and route.cc
+                        *
+                        * see http://www.oofus.co.uk/ardour/Ardour3MonitorModesV3.pdf
+                        */
+                       if (!auto_input && !track_rec) {
+                               no_meter=true;
+                       }
+                       else if (tape_machine_mode && !track_rec && auto_input) {
+                               no_meter=true;
+                       }
+                       else if (!software_monitor && tape_machine_mode && !track_rec) {
+                               no_meter=true;
+                       }
+                       else if (!software_monitor && !tape_machine_mode && !track_rec && !auto_input) {
+                               no_meter=true;
+                       }
+
+                       if (no_meter) {
+                               BufferSet& bufs (_session.get_silent_buffers (n_process_buffers()));
+                               _meter->run (bufs, 0, 0, nframes, true);
+                               _input->process_input (boost::shared_ptr<Processor>(), start_frame, end_frame, nframes);
+                       } else {
+                               _input->process_input (_meter, start_frame, end_frame, nframes);
+                       }
+               }
+
                passthru_silence (start_frame, end_frame, nframes, 0);
 
        } else {
 
-               /* we're sending signal, but we may still want to meter the input.
-                */
+               BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
+               
+               fill_buffers_with_input (bufs, _input, nframes);
 
-               passthru (start_frame, end_frame, nframes, false);
+               if (_meter_point == MeterInput) {
+                       _meter->run (bufs, start_frame, end_frame, nframes, true);
+               }
+
+               passthru (bufs, start_frame, end_frame, nframes, false);
        }
 
        for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
@@ -450,6 +524,10 @@ Track::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*
 {
        Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
        if (!lm.locked()) {
+               framecnt_t playback_distance = _diskstream->calculate_playback_distance(nframes);
+               if (can_internal_playback_seek(playback_distance)) {
+                       internal_playback_seek(playback_distance);
+               }
                return 0;
        }
 
@@ -468,7 +546,10 @@ Track::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*
        silence (nframes);
 
        framecnt_t playback_distance;
-       int const dret = _diskstream->process (_session.transport_frame(), nframes, playback_distance);
+
+       BufferSet& bufs (_session.get_route_buffers (n_process_buffers(), true));
+
+       int const dret = _diskstream->process (bufs, _session.transport_frame(), nframes, playback_distance, false);
        need_butler = _diskstream->commit (playback_distance);
        return dret;
 }
@@ -516,15 +597,15 @@ Track::playlist ()
 }
 
 void
-Track::request_jack_monitors_input (bool m)
+Track::request_input_monitoring (bool m)
 {
-       _diskstream->request_jack_monitors_input (m);
+       _diskstream->request_input_monitoring (m);
 }
 
 void
-Track::ensure_jack_monitors_input (bool m)
+Track::ensure_input_monitoring (bool m)
 {
-       _diskstream->ensure_jack_monitors_input (m);
+       _diskstream->ensure_input_monitoring (m);
 }
 
 bool
@@ -545,10 +626,10 @@ Track::set_capture_offset ()
        _diskstream->set_capture_offset ();
 }
 
-list<boost::shared_ptr<Source> >
-Track::steal_write_sources()
+std::string
+Track::steal_write_source_name()
 {
-        return _diskstream->steal_write_sources ();
+        return _diskstream->steal_write_source_name ();
 }
 
 void
@@ -950,24 +1031,17 @@ Track::set_monitoring (MonitorChoice mc)
        }
 }
 
-void
-Track::parameter_changed (string p)
-{
-       if (p != "do-not-record-plugins") {
-               return;
-       }
-
-       if (record_enabled ()) {
-               if (Config->get_do_not_record_plugins ()) {
-                       deactivate_visible_processors ();
-               } else {
-                       activate_deactivated_processors ();
-               }
-       }
-}
-       
 MeterState
 Track::metering_state () const
 {
-       return _diskstream->record_enabled() ? MeteringInput : MeteringRoute;
+       bool rv;
+       if (_session.transport_rolling ()) {
+               // audio_track.cc || midi_track.cc roll() runs meter IFF:
+               rv = _meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled());
+       } else {
+               // track no_roll() always metering if
+               rv = _meter_point == MeterInput;
+       }
+       return rv ? MeteringInput : MeteringRoute;
 }
+