fix crash at session close/exit if a midi-control-surface is used
[ardour.git] / libs / ardour / track.cc
index 6d153e1cbf1068897c1cf74eecbadc817077dc98..d463be598f22fdc0021b7a3b3bdcb9e0beaca80a 100644 (file)
@@ -68,8 +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
@@ -284,6 +286,28 @@ Track::set_record_enabled (bool yn, void *src)
        _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 ();
+               }
+       }
+}
+
+void
+Track::resync_track_name ()
+{
+       set_name(name());
+}
+
 bool
 Track::set_name (const string& str)
 {
@@ -294,6 +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
@@ -347,6 +394,9 @@ Track::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
 
        if (!_active) {
                silence (nframes);
+               if (_meter_point == MeterInput && (_monitoring & MonitorInput || _diskstream->record_enabled())) {
+                       _meter->reset();
+               }
                return 0;
        }
 
@@ -395,6 +445,9 @@ Track::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
                case MonitoringInput:
                        be_silent = false;
                        break;
+               default:
+                       be_silent = false;
+                       break;
                }
        }
 
@@ -405,15 +458,47 @@ Track::no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
        if (be_silent) {
 
                if (_meter_point == MeterInput) {
-                       /* still need input monitoring */
-                       _input->process_input (_meter, start_frame, end_frame, nframes);
+                       /* 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 {
 
-               BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers());
+               BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
                
                fill_buffers_with_input (bufs, _input, nframes);
 
@@ -439,6 +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;
        }
 
@@ -458,7 +547,7 @@ Track::silent_roll (pframes_t nframes, framepos_t /*start_frame*/, framepos_t /*
 
        framecnt_t playback_distance;
 
-       BufferSet& bufs (_session.get_silent_buffers (n_process_buffers()));
+       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);
@@ -508,15 +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
@@ -537,10 +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
@@ -945,6 +1034,14 @@ Track::set_monitoring (MonitorChoice mc)
 MeterState
 Track::metering_state () const
 {
-       return (_diskstream->record_enabled() || _meter_point == MeterInput) ? 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;
 }