visualize port connections in mixer/processor when in < out

[ardour.git] / libs / ardour / track.cc

diff --git a/libs/ardour/track.cc b/libs/ardour/track.cc
index 6d153e1cbf1068897c1cf74eecbadc817077dc98..57239cb841a35201f9d9438bdee416e984978e3f 100644 (file)
--- a/libs/ardour/track.cc
+++ b/libs/ardour/track.cc
@@ -347,6 +347,9 @@ 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 +398,9 @@ 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 +411,47 @@ 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 +477,10 @@ 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 +500,7 @@ 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 +550,15 @@ 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
@@ -945,6 +987,14 @@ 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;
 }