set owner or disk-i/o processors
[ardour.git] / libs / ardour / track.cc
index 59a859fdbbcd9329125b0a0bdd2329d35a427c29..f56554791506908a663ca9992e0c57460fcf71e5 100644 (file)
@@ -20,6 +20,7 @@
 #include "ardour/amp.h"
 #include "ardour/audioengine.h"
 #include "ardour/audiofilesource.h"
+#include "ardour/audioplaylist.h"
 #include "ardour/audioregion.h"
 #include "ardour/debug.h"
 #include "ardour/delivery.h"
@@ -28,6 +29,7 @@
 #include "ardour/event_type_map.h"
 #include "ardour/io_processor.h"
 #include "ardour/meter.h"
+#include "ardour/midi_playlist.h"
 #include "ardour/midi_region.h"
 #include "ardour/monitor_control.h"
 #include "ardour/playlist.h"
@@ -89,17 +91,17 @@ Track::init ()
 
        if (_mode == Destructive && !Profile->get_trx()) {
                dflags = DiskIOProcessor::Flag (dflags | DiskIOProcessor::Destructive);
-       } else if (_mode == NonLayered){
-               dflags = DiskIOProcessor::Flag(dflags | DiskIOProcessor::NonLayered);
        }
 
        _disk_reader.reset (new DiskReader (_session, name(), dflags));
        _disk_reader->set_block_size (_session.get_block_size ());
        _disk_reader->set_route (boost::dynamic_pointer_cast<Route> (shared_from_this()));
+       _disk_reader->set_owner (this);
 
        _disk_writer.reset (new DiskWriter (_session, name(), dflags));
        _disk_writer->set_block_size (_session.get_block_size ());
        _disk_writer->set_route (boost::dynamic_pointer_cast<Route> (shared_from_this()));
+       _disk_writer->set_owner (this);
 
        set_align_choice_from_io ();
 
@@ -172,22 +174,33 @@ Track::set_state (const XMLNode& node, int version)
                return -1;
        }
 
-       XMLNode* child;
+       if (version >= 3000 && version < 6000) {
+               if (XMLNode* ds_node = find_named_node (node, "Diskstream")) {
+                       std::string name;
+                       if (ds_node->get_property ("name", name)) {
+
+                               ds_node->set_property ("active", true);
+
+                               _disk_writer->set_state (*ds_node, version);
+                               _disk_reader->set_state (*ds_node, version);
 
-       if (version >= 3000 && version < 4000) {
-               if ((child = find_named_node (node, X_("Diskstream"))) != 0) {
-                       /* XXX if we remember anything from stored DiskStream
-                          state (older Ardour versions) that is needed by a
-                          DiskReader or DiskWriter, we should cook up a new
-                          XMLNode here, populate it with that information
-                          (child nodes, properties, etc.) and then call
-                          ::set_state() on the writer/reader.
-
-                          But at present (June 2017), there's no such state.
-                       */
+                               AlignChoice ac;
+                               if (ds_node->get_property (X_("capture-alignment"), ac)) {
+                                       set_align_choice (ac, true);
+                               }
+
+                               if (boost::shared_ptr<AudioPlaylist> pl = boost::dynamic_pointer_cast<AudioPlaylist> (_session.playlists->by_name (name))) {
+                                       use_playlist (DataType::AUDIO, pl);
+                               }
+
+                               if (boost::shared_ptr<MidiPlaylist> pl = boost::dynamic_pointer_cast<MidiPlaylist> (_session.playlists->by_name (name))) {
+                                       use_playlist (DataType::MIDI, pl);
+                               }
+                       }
                }
        }
 
+       XMLNode* child;
        std::string playlist_id;
 
        if (node.get_property (X_("audio-playlist"), playlist_id)) {
@@ -416,134 +429,6 @@ Track::set_name (const string& str)
        return ret;
 }
 
-int
-Track::no_roll (pframes_t nframes, samplepos_t start_sample, samplepos_t end_sample, bool session_state_changing)
-{
-       Glib::Threads::RWLock::ReaderLock lm (_processor_lock, Glib::Threads::TRY_LOCK);
-
-       if (!lm.locked()) {
-               return 0;
-       }
-
-       /* no outputs? nothing to do ... what happens if we have sends etc. ? */
-
-       if (n_outputs().n_total() == 0 && !ARDOUR::Profile->get_mixbus()) {
-               //Note: Mixbus has its own output mechanism, so we should operate even if no explicit outputs are assigned
-               return 0;
-       }
-
-       /* not active ... do the minimum possible by just outputting silence */
-
-       if (!_active) {
-               silence (nframes);
-               if (_meter_point == MeterInput && ((_monitoring_control->monitoring_choice() & MonitorInput) || _disk_writer->record_enabled())) {
-                       _meter->reset();
-               }
-               return 0;
-       }
-
-       if (session_state_changing) {
-               if (_session.transport_speed() != 0.0f) {
-                       /* we're rolling but some state is changing (e.g. our
-                          disk reader contents) so we cannot use them. Be
-                          silent till this is over. Don't declick.
-
-                          XXX note the absurdity of ::no_roll() being called when we ARE rolling!
-                       */
-                       passthru_silence (start_sample, end_sample, nframes, 0);
-                       return 0;
-               }
-               /* we're really not rolling, so we're either delivery silence or actually
-                  monitoring, both of which are safe to do while session_state_changing is true.
-               */
-       }
-
-       bool be_silent;
-       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.
-       */
-       switch (s) {
-       case MonitoringSilence:
-               be_silent = true;
-               break;
-       case MonitoringDisk:
-               be_silent = true;
-               break;
-       case MonitoringInput:
-               be_silent = false;
-               break;
-       default:
-               be_silent = false;
-               break;
-       }
-
-       //if we have an internal generator, let it play regardless of monitoring state
-       if (_have_internal_generator) {
-               be_silent = false;
-       }
-
-       /* if have_internal_generator, or .. */
-
-       if (be_silent) {
-
-               if (_meter_point == MeterInput) {
-                       /* still need input monitoring and metering */
-
-                       bool const track_rec = _disk_writer->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, start_sample, end_sample, 1.0, nframes, true);
-                               _input->process_input (boost::shared_ptr<Processor>(), start_sample, end_sample, _session.transport_speed(), nframes);
-                       } else {
-                               _input->process_input (_meter, start_sample, end_sample, _session.transport_speed(), nframes);
-                       }
-               }
-
-               passthru_silence (start_sample, end_sample, nframes, 0);
-
-       } else {
-
-               BufferSet& bufs = _session.get_route_buffers (n_process_buffers());
-
-               fill_buffers_with_input (bufs, _input, nframes);
-
-               if (_meter_point == MeterInput) {
-                       _meter->run (bufs, start_sample, end_sample, _session.transport_speed(), nframes, true);
-               }
-
-               passthru (bufs, start_sample, end_sample, nframes, false, true, false);
-       }
-
-       flush_processor_buffers_locked (nframes);
-
-       return 0;
-}
-
 boost::shared_ptr<Playlist>
 Track::playlist ()
 {
@@ -1150,9 +1035,9 @@ Track::use_captured_midi_sources (SourceList& srcs, CaptureInfos const & capture
                        continue; /* XXX is this OK? */
                }
 
-               // cerr << "add new region, buffer position = " << buffer_position << " @ " << (*ci)->start << endl;
+               cerr << "add new region, len = " << (*ci)->samples << " @ " << (*ci)->start << endl;
 
-               pl->add_region (midi_region, (*ci)->start + preroll_off, _disk_writer->non_layered());
+               pl->add_region (midi_region, (*ci)->start + preroll_off, 1, _session.config.get_layered_record_mode ());
        }
 
        pl->thaw ();
@@ -1254,7 +1139,7 @@ Track::use_captured_audio_sources (SourceList& srcs, CaptureInfos const & captur
                        continue; /* XXX is this OK? */
                }
 
-               pl->add_region (region, (*ci)->start + preroll_off, 1, _disk_writer->non_layered());
+               pl->add_region (region, (*ci)->start + preroll_off, 1, _session.config.get_layered_record_mode());
                pl->set_layer (region, DBL_MAX);
 
                buffer_position += (*ci)->samples;