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-rw-r--r--libs/ardour/ardour/track.h157
-rw-r--r--libs/ardour/track.cc136
2 files changed, 293 insertions, 0 deletions
diff --git a/libs/ardour/ardour/track.h b/libs/ardour/ardour/track.h
new file mode 100644
index 0000000000..7389e174b0
--- /dev/null
+++ b/libs/ardour/ardour/track.h
@@ -0,0 +1,157 @@
+/*
+ Copyright (C) 2006 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef __ardour_track_h__
+#define __ardour_track_h__
+
+#include <ardour/route.h>
+
+namespace ARDOUR {
+
+class Session;
+class Diskstream;
+class Playlist;
+class RouteGroup;
+
+class Track : public Route
+{
+ public:
+ Track (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal, Buffer::Type default_type = Buffer::AUDIO);
+
+ virtual ~Track () {}
+
+ virtual int set_name (string str, void *src) = 0;
+
+ virtual int roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame,
+ jack_nframes_t offset, int declick, bool can_record, bool rec_monitors_input) = 0;
+
+ virtual int no_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame,
+ jack_nframes_t offset, bool state_changing, bool can_record, bool rec_monitors_input) = 0;
+
+ virtual int silent_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame,
+ jack_nframes_t offset, bool can_record, bool rec_monitors_input) = 0;
+
+ void toggle_monitor_input ();
+
+ bool can_record() const { return true; }
+ virtual void set_record_enable (bool yn, void *src) = 0;
+
+ Diskstream& diskstream() const { return *_diskstream; }
+
+ virtual int use_diskstream (string name) = 0;
+ virtual int use_diskstream (const PBD::ID& id) = 0;
+
+ TrackMode mode() const { return _mode; }
+ virtual void set_mode (TrackMode m) = 0;
+
+ jack_nframes_t update_total_latency();
+ virtual void set_latency_delay (jack_nframes_t) = 0;
+
+ enum FreezeState {
+ NoFreeze,
+ Frozen,
+ UnFrozen
+ };
+
+ FreezeState freeze_state() const;
+
+ virtual void freeze (InterThreadInfo&) = 0;
+ virtual void unfreeze () = 0;
+
+ virtual void bounce (InterThreadInfo&) = 0;
+ virtual void bounce_range (jack_nframes_t start, jack_nframes_t end, InterThreadInfo&) = 0;
+
+ XMLNode& get_state();
+ XMLNode& get_template();
+ virtual int set_state(const XMLNode& node) = 0;
+
+ PBD::Controllable& rec_enable_control() { return _rec_enable_control; }
+
+ virtual bool record_enabled() const = 0;
+ void set_meter_point (MeterPoint, void* src);
+
+ sigc::signal<void> ModeChanged;
+ sigc::signal<void,void*> DiskstreamChanged;
+ sigc::signal<void> FreezeChange;
+
+ protected:
+ Track (Session& sess, const XMLNode& node, Buffer::Type default_type = Buffer::AUDIO);
+
+ virtual XMLNode& state (bool full) = 0;
+
+ virtual void passthru_silence (jack_nframes_t start_frame, jack_nframes_t end_frame,
+ jack_nframes_t nframes, jack_nframes_t offset, int declick, bool meter) = 0;
+
+ virtual uint32_t n_process_buffers () = 0;
+
+ Diskstream *_diskstream;
+ MeterPoint _saved_meter_point;
+ TrackMode _mode;
+
+ //private:
+ struct FreezeRecordInsertInfo {
+ FreezeRecordInsertInfo(XMLNode& st)
+ : state (st), insert (0) {}
+
+ XMLNode state;
+ Insert* insert;
+ PBD::ID id;
+ UndoAction memento;
+ };
+
+ struct FreezeRecord {
+ FreezeRecord()
+ : playlist(0)
+ , have_mementos(false)
+ {}
+
+ ~FreezeRecord();
+
+ Playlist* playlist;
+ vector<FreezeRecordInsertInfo*> insert_info;
+ bool have_mementos;
+ FreezeState state;
+ };
+
+ struct RecEnableControllable : public PBD::Controllable {
+ RecEnableControllable (Track&);
+
+ void set_value (float);
+ float get_value (void) const;
+
+ Track& track;
+ };
+
+ //virtual void diskstream_record_enable_changed (void *src) = 0;
+ //virtual void diskstream_input_channel_changed (void *src) = 0;
+
+ //virtual void input_change_handler (void *src) = 0;
+
+ virtual void set_state_part_two () = 0;
+
+ FreezeRecord _freeze_record;
+ XMLNode* pending_state;
+ sigc::connection recenable_connection;
+ sigc::connection ic_connection;
+ RecEnableControllable _rec_enable_control;
+ bool _destructive;
+};
+
+}; /* namespace ARDOUR*/
+
+#endif /* __ardour_track_h__ */
diff --git a/libs/ardour/track.cc b/libs/ardour/track.cc
new file mode 100644
index 0000000000..f3a177323c
--- /dev/null
+++ b/libs/ardour/track.cc
@@ -0,0 +1,136 @@
+/*
+ Copyright (C) 2006 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+#include <pbd/error.h>
+#include <sigc++/retype.h>
+#include <sigc++/retype_return.h>
+#include <sigc++/bind.h>
+
+#include <ardour/audio_track.h>
+#include <ardour/audio_diskstream.h>
+#include <ardour/session.h>
+#include <ardour/redirect.h>
+#include <ardour/audioregion.h>
+#include <ardour/audiosource.h>
+#include <ardour/route_group_specialized.h>
+#include <ardour/insert.h>
+#include <ardour/audioplaylist.h>
+#include <ardour/panner.h>
+#include <ardour/utils.h>
+
+#include "i18n.h"
+
+using namespace std;
+using namespace ARDOUR;
+using namespace PBD;
+
+Track::Track (Session& sess, string name, Route::Flag flag, TrackMode mode, Buffer::Type default_type)
+ : Route (sess, name, 1, -1, -1, -1, flag, default_type)
+ , _diskstream (0)
+ , _rec_enable_control (*this)
+{
+ _declickable = true;
+ _freeze_record.state = NoFreeze;
+ _saved_meter_point = _meter_point;
+ _mode = mode;
+}
+
+Track::Track (Session& sess, const XMLNode& node, Buffer::Type default_type)
+ : Route (sess, "to be renamed", 0, 0, -1, -1, Route::Flag(0), default_type)
+ , _diskstream (0)
+ , _rec_enable_control (*this)
+{
+ _freeze_record.state = NoFreeze;
+ _declickable = true;
+ _saved_meter_point = _meter_point;
+}
+
+void
+Track::set_meter_point (MeterPoint p, void *src)
+{
+ Route::set_meter_point (p, src);
+}
+
+XMLNode&
+Track::get_state ()
+{
+ return state (true);
+}
+
+XMLNode&
+Track::get_template ()
+{
+ return state (false);
+}
+
+void
+Track::toggle_monitor_input ()
+{
+ for (vector<Port*>::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ (*i)->request_monitor_input(!(*i)->monitoring_input());
+ }
+}
+
+jack_nframes_t
+Track::update_total_latency ()
+{
+ _own_latency = 0;
+
+ for (RedirectList::iterator i = _redirects.begin(); i != _redirects.end(); ++i) {
+ if ((*i)->active ()) {
+ _own_latency += (*i)->latency ();
+ }
+ }
+
+ set_port_latency (_own_latency);
+
+ return _own_latency;
+}
+
+
+Track::FreezeRecord::~FreezeRecord ()
+{
+ for (vector<FreezeRecordInsertInfo*>::iterator i = insert_info.begin(); i != insert_info.end(); ++i) {
+ delete *i;
+ }
+}
+
+Track::FreezeState
+Track::freeze_state() const
+{
+ return _freeze_record.state;
+}
+
+Track::RecEnableControllable::RecEnableControllable (Track& s)
+ : track (s)
+{
+}
+
+void
+Track::RecEnableControllable::set_value (float val)
+{
+ bool bval = ((val >= 0.5f) ? true: false);
+ track.set_record_enable (bval, this);
+}
+
+float
+Track::RecEnableControllable::get_value (void) const
+{
+ if (track.record_enabled()) { return 1.0f; }
+ return 0.0f;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 18:48:51 +0000