#include <boost/shared_ptr.hpp>
#include "ardour/interthread_info.h"
+#include "ardour/recordable.h"
#include "ardour/route.h"
#include "ardour/public_diskstream.h"
class Region;
class Diskstream;
class IO;
-
-class LIBARDOUR_API Track : public Route, public PublicDiskstream
+class MonitorControl;
+
+/** A track is an route (bus) with a recordable diskstream and
+ * related objects relevant to tracking, playback and editing.
+ *
+ * Specifically a track has regions and playlist objects.
+ */
+class LIBARDOUR_API Track : public Route, public Recordable, public PublicDiskstream
{
public:
- Track (Session&, std::string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal, DataType default_type = DataType::AUDIO);
+ Track (Session&, std::string name, PresentationInfo::Flag f = PresentationInfo::Flag (0), TrackMode m = Normal, DataType default_type = DataType::AUDIO);
virtual ~Track ();
int init ();
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;
+ boost::shared_ptr<MonitorControl> monitoring_control() const { return _monitoring_control; }
+ MonitorState monitoring_state () const;
MeterState metering_state () const;
-
+
virtual int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame,
bool state_changing);
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 (framepos_t start, framepos_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,
boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export, bool for_freeze) = 0;
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;
- void set_record_enabled (bool yn, void *src);
- void prep_record_enabled (bool yn, void *src);
+ int prep_record_enabled (bool);
+ bool can_be_record_enabled ();
+ bool can_be_record_safe ();
bool using_diskstream_id (PBD::ID) const;
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;
MeterPoint _saved_meter_point;
TrackMode _mode;
bool _needs_butler;
- MonitorChoice _monitoring;
+ boost::shared_ptr<MonitorControl> _monitoring_control;
//private: (FIXME)
struct FreezeRecordProcessorInfo {
FreezeState state;
};
- struct RecEnableControl : public AutomationControl {
- RecEnableControl (boost::shared_ptr<Track> t);
-
- void set_value (double);
- double get_value (void) const;
-
- boost::weak_ptr<Track> track;
- };
-
virtual void set_state_part_two () = 0;
FreezeRecord _freeze_record;
void maybe_declick (BufferSet&, framecnt_t, int);
- boost::shared_ptr<RecEnableControl> _rec_enable_control;
-
+ boost::shared_ptr<AutomationControl> _record_enable_control;
+ boost::shared_ptr<AutomationControl> _record_safe_control;
+
+ virtual void record_enable_changed (bool, PBD::Controllable::GroupControlDisposition);
+ virtual void record_safe_changed (bool, PBD::Controllable::GroupControlDisposition);
+
framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&);
+ virtual void monitoring_changed (bool, PBD::Controllable::GroupControlDisposition);
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 ();
void parameter_changed (std::string const & p);
projects / ardour.git / blobdiff