/*
- Copyright (C) 2006 Paul Davis
+ 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
#include <boost/shared_ptr.hpp>
-#include <ardour/route.h>
+#include "ardour/interthread_info.h"
+#include "ardour/route.h"
+#include "ardour/public_diskstream.h"
namespace ARDOUR {
class Session;
-class Diskstream;
class Playlist;
class RouteGroup;
+class Source;
+class Region;
+class Diskstream;
+class IO;
-class Track : public Route
+class LIBARDOUR_API Track : public Route, public PublicDiskstream
{
public:
- Track (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal, DataType default_type = DataType::AUDIO);
-
+ Track (Session&, std::string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal, DataType default_type = DataType::AUDIO);
virtual ~Track ();
-
- int set_name (string str, void *src);
- 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;
+ int init ();
+
+ bool set_name (const std::string& str);
+
+ TrackMode mode () const { return _mode; }
+ virtual int set_mode (TrackMode /*m*/) { return false; }
+ virtual bool can_use_mode (TrackMode /*m*/, bool& /*bounce_required*/) { return false; }
+ PBD::Signal0<void> TrackModeChanged;
+
+ virtual void set_monitoring (MonitorChoice);
+ MonitorChoice monitoring_choice() const { return _monitoring; }
+ MonitorState monitoring_state () const;
+ PBD::Signal0<void> MonitoringChanged;
+
+ MeterState metering_state () const;
- 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;
+ virtual int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
+ bool state_changing);
+
+ int silent_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
+ bool& need_butler);
- void toggle_monitor_input ();
+ virtual int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
+ int declick, bool& need_butler) = 0;
- virtual bool can_record();
+ bool needs_butler() const { return _needs_butler; }
- boost::shared_ptr<Diskstream> diskstream() const { return _diskstream; }
+ virtual DataType data_type () const = 0;
- virtual int use_diskstream (string name) = 0;
- virtual int use_diskstream (const PBD::ID& id) = 0;
+ bool can_record();
- TrackMode mode() const { return _mode; }
- void set_mode (TrackMode m);
+ void use_new_diskstream ();
+ virtual boost::shared_ptr<Diskstream> create_diskstream() = 0;
+ virtual void set_diskstream (boost::shared_ptr<Diskstream>);
- jack_nframes_t update_total_latency();
- void set_latency_delay (jack_nframes_t);
+ void set_latency_compensation (framecnt_t);
enum FreezeState {
NoFreeze,
};
FreezeState freeze_state() const;
-
- virtual void freeze (InterThreadInfo&) = 0;
+
+ virtual void freeze_me (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;
+ /** @return true if the track can be bounced, or false otherwise.
+ */
+ virtual bool bounceable (boost::shared_ptr<Processor> endpoint, bool include_endpoint) const = 0;
+ virtual boost::shared_ptr<Region> bounce (InterThreadInfo&) = 0;
+ virtual boost::shared_ptr<Region> bounce_range (framepos_t start, framepos_t end, InterThreadInfo&,
+ boost::shared_ptr<Processor> endpoint, bool include_endpoint) = 0;
+ virtual int export_stuff (BufferSet& bufs, framepos_t start_frame, framecnt_t nframes,
+ boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export) = 0;
XMLNode& get_state();
XMLNode& get_template();
- virtual int set_state(const XMLNode& node) = 0;
+ virtual int set_state (const XMLNode&, int version);
+ static void zero_diskstream_id_in_xml (XMLNode&);
- PBD::Controllable& rec_enable_control() { return _rec_enable_control; }
+ boost::shared_ptr<AutomationControl> rec_enable_control() { return _rec_enable_control; }
bool record_enabled() const;
- void set_record_enable (bool yn, void *src);
-
- void set_meter_point (MeterPoint, void* src);
-
- sigc::signal<void> ModeChanged;
- sigc::signal<void> DiskstreamChanged;
- sigc::signal<void> FreezeChange;
+ void set_record_enabled (bool yn, void *src);
+ void prep_record_enabled (bool yn, void *src);
+
+ bool using_diskstream_id (PBD::ID) const;
+
+ void set_block_size (pframes_t);
+
+ /* PublicDiskstream interface */
+ boost::shared_ptr<Playlist> playlist ();
+ void request_input_monitoring (bool);
+ void ensure_input_monitoring (bool);
+ bool destructive () const;
+ std::list<boost::shared_ptr<Source> > & last_capture_sources ();
+ void set_capture_offset ();
+ std::list<boost::shared_ptr<Source> > steal_write_sources();
+ void reset_write_sources (bool, bool force = false);
+ float playback_buffer_load () const;
+ float capture_buffer_load () const;
+ int do_refill ();
+ int do_flush (RunContext, bool force = false);
+ void set_pending_overwrite (bool);
+ int seek (framepos_t, bool complete_refill = false);
+ bool hidden () const;
+ int can_internal_playback_seek (framecnt_t);
+ int internal_playback_seek (framecnt_t);
+ void non_realtime_input_change ();
+ void non_realtime_locate (framepos_t);
+ void non_realtime_set_speed ();
+ int overwrite_existing_buffers ();
+ framecnt_t get_captured_frames (uint32_t n = 0) const;
+ int set_loop (Location *);
+ void transport_looped (framepos_t);
+ bool realtime_set_speed (double, bool);
+ void transport_stopped_wallclock (struct tm &, time_t, bool);
+ bool pending_overwrite () const;
+ double speed () const;
+ void prepare_to_stop (framepos_t);
+ void set_slaved (bool);
+ ChanCount n_channels ();
+ framepos_t get_capture_start_frame (uint32_t n = 0) const;
+ AlignStyle alignment_style () const;
+ AlignChoice alignment_choice () const;
+ framepos_t current_capture_start () const;
+ framepos_t current_capture_end () const;
+ void playlist_modified ();
+ int use_playlist (boost::shared_ptr<Playlist>);
+ void set_align_style (AlignStyle, bool force=false);
+ void set_align_choice (AlignChoice, bool force=false);
+ int use_copy_playlist ();
+ int use_new_playlist ();
+ void adjust_playback_buffering ();
+ void adjust_capture_buffering ();
+
+ PBD::Signal0<void> DiskstreamChanged;
+ PBD::Signal0<void> FreezeChange;
+ /* Emitted when our diskstream is set to use a different playlist */
+ PBD::Signal0<void> PlaylistChanged;
+ PBD::Signal0<void> RecordEnableChanged;
+ PBD::Signal0<void> SpeedChanged;
+ PBD::Signal0<void> AlignmentStyleChanged;
protected:
- Track (Session& sess, const XMLNode& node, DataType default_type = DataType::AUDIO);
+ XMLNode& state (bool full);
- 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;
-
boost::shared_ptr<Diskstream> _diskstream;
- MeterPoint _saved_meter_point;
- TrackMode _mode;
+ MeterPoint _saved_meter_point;
+ TrackMode _mode;
+ bool _needs_butler;
+ MonitorChoice _monitoring;
//private: (FIXME)
- struct FreezeRecordInsertInfo {
- FreezeRecordInsertInfo(XMLNode& st, boost::shared_ptr<Insert> ins)
- : state (st), insert (ins) {}
-
- XMLNode state;
- boost::shared_ptr<Insert> insert;
- PBD::ID id;
- UndoAction memento;
+ struct FreezeRecordProcessorInfo {
+ FreezeRecordProcessorInfo(XMLNode& st, boost::shared_ptr<Processor> proc)
+ : state (st), processor (proc) {}
+
+ XMLNode state;
+ boost::shared_ptr<Processor> processor;
+ PBD::ID id;
};
struct FreezeRecord {
- FreezeRecord()
- : playlist(0)
- , have_mementos(false)
- {}
+ FreezeRecord()
+ : have_mementos(false)
+ {}
- ~FreezeRecord();
+ ~FreezeRecord();
- Playlist* playlist;
- vector<FreezeRecordInsertInfo*> insert_info;
- bool have_mementos;
- FreezeState state;
+ boost::shared_ptr<Playlist> playlist;
+ std::vector<FreezeRecordProcessorInfo*> processor_info;
+ bool have_mementos;
+ FreezeState state;
};
- struct RecEnableControllable : public PBD::Controllable {
- RecEnableControllable (Track&);
-
- void set_value (float);
- float get_value (void) const;
+ struct RecEnableControl : public AutomationControl {
+ RecEnableControl (boost::shared_ptr<Track> t);
- Track& track;
- };
-
- //virtual void diskstream_record_enable_changed (void *src) = 0;
- //virtual void diskstream_input_channel_changed (void *src) = 0;
+ void set_value (double);
+ double get_value (void) const;
- //virtual void input_change_handler (void *src) = 0;
+ boost::weak_ptr<Track> track;
+ };
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;
+
+ void maybe_declick (BufferSet&, framecnt_t, int);
+
+ boost::shared_ptr<RecEnableControl> _rec_enable_control;
+
+ framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&);
+
+private:
+
+ virtual boost::shared_ptr<Diskstream> diskstream_factory (XMLNode const &) = 0;
+
+ void diskstream_playlist_changed ();
+ void diskstream_record_enable_changed ();
+ void diskstream_speed_changed ();
+ void diskstream_alignment_style_changed ();
};
}; /* namespace ARDOUR*/
projects / ardour.git / blobdiff