#include <boost/shared_ptr.hpp>
+#include "pbd/enum_convert.h"
+
#include "ardour/interthread_info.h"
+#include "ardour/recordable.h"
#include "ardour/route.h"
-#include "ardour/public_diskstream.h"
namespace ARDOUR {
class RouteGroup;
class Source;
class Region;
-class Diskstream;
+class DiskReader;
+class DiskWriter;
class IO;
-
-class LIBARDOUR_API Track : public Route, public PublicDiskstream
+class Location;
+class RecordEnableControl;
+class RecordSafeControl;
+
+/** A track is an route (bus) with a recordable diskstream and
+ * related objects relevant to recording, playback and editing.
+ *
+ * Specifically a track has a playlist object that describes material
+ * to be played from disk, and modifies that object during recording and
+ * editing.
+ */
+class LIBARDOUR_API Track : public Route, public Recordable
{
- public:
- Track (Session&, std::string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal, DataType default_type = DataType::AUDIO);
+public:
+ Track (Session&, std::string name, PresentationInfo::Flag f = PresentationInfo::Flag (0), TrackMode m = Normal, DataType default_type = DataType::AUDIO);
virtual ~Track ();
int init ();
void resync_track_name ();
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 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);
-
- virtual int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
- int declick, bool& need_butler) = 0;
+ bool set_processor_state (XMLNode const & node, XMLProperty const* prop, ProcessorList& new_order, bool& must_configure);
bool needs_butler() const { return _needs_butler; }
- virtual DataType data_type () const = 0;
-
bool can_record();
- void use_new_diskstream ();
- virtual boost::shared_ptr<Diskstream> create_diskstream() = 0;
- virtual void set_diskstream (boost::shared_ptr<Diskstream>);
-
- void set_latency_compensation (framecnt_t);
-
enum FreezeState {
NoFreeze,
Frozen,
virtual void freeze_me (InterThreadInfo&) = 0;
virtual void unfreeze () = 0;
- /** @return true if the track can be bounced, or false otherwise.
+ /** Test if the track can be bounced with the given settings.
+ * If sends/inserts/returns are present in the signal path or the given track
+ * has no audio outputs bouncing is not possible.
+ *
+ * @param endpoint the processor to tap the signal off (or nil for the top)
+ * @param include_endpoint include the given processor in the bounced audio.
+ * @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&,
+
+ /** bounce track from session start to session end to new region
+ *
+ * @param itt asynchronous progress report and cancel
+ * @return a new audio region (or nil in case of error)
+ */
+ virtual boost::shared_ptr<Region> bounce (InterThreadInfo& itt) = 0;
+
+ /** Bounce the given range to a new audio region.
+ * @param start start time (in samples)
+ * @param end end time (in samples)
+ * @param itt asynchronous progress report and cancel
+ * @param endpoint the processor to tap the signal off (or nil for the top)
+ * @param include_endpoint include the given processor in the bounced audio.
+ * @return a new audio region (or nil in case of error)
+ */
+ virtual boost::shared_ptr<Region> bounce_range (samplepos_t start, samplepos_t end, InterThreadInfo& itt,
boost::shared_ptr<Processor> endpoint, bool include_endpoint) = 0;
- virtual int export_stuff (BufferSet& bufs, framepos_t start_frame, framecnt_t nframes,
+ virtual int export_stuff (BufferSet& bufs, samplepos_t start_sample, samplecnt_t nframes,
boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) = 0;
- XMLNode& get_state();
- XMLNode& get_template();
virtual int set_state (const XMLNode&, int version);
static void zero_diskstream_id_in_xml (XMLNode&);
- boost::shared_ptr<AutomationControl> rec_enable_control() { return _rec_enable_control; }
+ boost::shared_ptr<AutomationControl> rec_enable_control() const { return _record_enable_control; }
+ boost::shared_ptr<AutomationControl> rec_safe_control() const { return _record_safe_control; }
- bool record_enabled() const;
- bool record_safe () const;
- void set_record_enabled (bool yn, PBD::Controllable::GroupControlDisposition);
- void set_record_safe (bool yn, PBD::Controllable::GroupControlDisposition);
- void prep_record_enabled (bool yn, PBD::Controllable::GroupControlDisposition);
+ int prep_record_enabled (bool);
+ bool can_be_record_enabled ();
+ bool can_be_record_safe ();
- bool using_diskstream_id (PBD::ID) const;
+ void use_captured_sources (SourceList&, CaptureInfos 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::string steal_write_source_name ();
void reset_write_sources (bool, bool force = false);
float playback_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 seek (samplepos_t, bool complete_refill = false);
+ int can_internal_playback_seek (samplecnt_t);
+ int internal_playback_seek (samplecnt_t);
+ void non_realtime_locate (samplepos_t);
+ void realtime_handle_transport_stopped ();
+ void non_realtime_speed_change ();
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);
+ samplecnt_t get_captured_samples (uint32_t n = 0) const;
+ int set_loop (ARDOUR::Location *);
+ void transport_looped (samplepos_t);
void transport_stopped_wallclock (struct tm &, time_t, bool);
bool pending_overwrite () const;
- double speed () const;
- void prepare_to_stop (framepos_t, framepos_t);
void set_slaved (bool);
ChanCount n_channels ();
- framepos_t get_capture_start_frame (uint32_t n = 0) const;
+ samplepos_t get_capture_start_sample (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>);
+ samplepos_t current_capture_start () const;
+ samplepos_t current_capture_end () const;
void set_align_style (AlignStyle, bool force=false);
void set_align_choice (AlignChoice, bool force=false);
+ void playlist_modified ();
+ int use_playlist (DataType, boost::shared_ptr<Playlist>);
+ int find_and_use_playlist (DataType, PBD::ID const &);
int use_copy_playlist ();
- int use_new_playlist ();
+ int use_new_playlist (DataType);
+ int use_default_new_playlist () {
+ return use_new_playlist (data_type());
+ }
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> RecordSafeChanged;
PBD::Signal0<void> SpeedChanged;
PBD::Signal0<void> AlignmentStyleChanged;
- protected:
- XMLNode& state (bool full);
+protected:
+ XMLNode& state (bool save_template);
+
+ boost::shared_ptr<Playlist> _playlists[DataType::num_types];
- boost::shared_ptr<Diskstream> _diskstream;
MeterPoint _saved_meter_point;
TrackMode _mode;
bool _needs_butler;
- MonitorChoice _monitoring;
//private: (FIXME)
struct FreezeRecordProcessorInfo {
FreezeState state;
};
- class RecEnableControl : public AutomationControl {
- public:
- RecEnableControl (boost::shared_ptr<Track> t);
-
- void set_value (double, PBD::Controllable::GroupControlDisposition);
- void set_value_unchecked (double);
- double get_value (void) const;
+ virtual void set_state_part_two () = 0;
- boost::weak_ptr<Track> track;
+ FreezeRecord _freeze_record;
+ XMLNode* pending_state;
+ bool _destructive;
- private:
- void _set_value (double, PBD::Controllable::GroupControlDisposition);
- };
+ void maybe_declick (BufferSet&, samplecnt_t, int);
- virtual void set_state_part_two () = 0;
+ boost::shared_ptr<AutomationControl> _record_enable_control;
+ boost::shared_ptr<AutomationControl> _record_safe_control;
- FreezeRecord _freeze_record;
- XMLNode* pending_state;
- bool _destructive;
+ virtual void record_enable_changed (bool, PBD::Controllable::GroupControlDisposition);
+ virtual void record_safe_changed (bool, PBD::Controllable::GroupControlDisposition);
- void maybe_declick (BufferSet&, framecnt_t, int);
+ virtual void monitoring_changed (bool, PBD::Controllable::GroupControlDisposition);
- boost::shared_ptr<RecEnableControl> _rec_enable_control;
+ AlignChoice _alignment_choice;
+ void set_align_choice_from_io ();
+ void input_changed ();
- framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&);
+ void use_captured_audio_sources (SourceList&, CaptureInfos const &);
+ void use_captured_midi_sources (SourceList&, CaptureInfos const &);
private:
-
- virtual boost::shared_ptr<Diskstream> diskstream_factory (XMLNode const &) = 0;
-
- void diskstream_playlist_changed ();
- void diskstream_record_enable_changed ();
- void diskstream_record_safe_changed ();
- void diskstream_speed_changed ();
- void diskstream_alignment_style_changed ();
void parameter_changed (std::string const & p);
std::string _diskstream_name;
}; /* namespace ARDOUR*/
+namespace PBD {
+ DEFINE_ENUM_CONVERT(ARDOUR::Track::FreezeState);
+}
+
#endif /* __ardour_track_h__ */
projects / ardour.git / blobdiff