X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Ftrack.h;h=bb955265c806c68fedd3ca2cf537c5ccf6bb7393;hb=653ae4acd639fef149314fe6f8c7a0d862afae40;hp=5bf887f51728f97b2a3609e46710c12404268494;hpb=9e3299f97da874a48f67dc5ff0e0f87a6a54768a;p=ardour.git diff --git a/libs/ardour/ardour/track.h b/libs/ardour/ardour/track.h index 5bf887f517..bb955265c8 100644 --- a/libs/ardour/ardour/track.h +++ b/libs/ardour/ardour/track.h @@ -22,6 +22,7 @@ #include #include "ardour/interthread_info.h" +#include "ardour/recordable.h" #include "ardour/route.h" #include "ardour/public_diskstream.h" @@ -34,8 +35,14 @@ class Source; 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); @@ -51,11 +58,9 @@ class LIBARDOUR_API Track : public Route, public PublicDiskstream virtual bool can_use_mode (TrackMode /*m*/, bool& /*bounce_required*/) { return false; } PBD::Signal0 TrackModeChanged; - virtual void set_monitoring (MonitorChoice); - MonitorChoice monitoring_choice() const { return _monitoring; } - MonitorState monitoring_state () const; - PBD::Signal0 MonitoringChanged; + boost::shared_ptr 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, @@ -90,11 +95,32 @@ class LIBARDOUR_API Track : public Route, public PublicDiskstream 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 endpoint, bool include_endpoint) const = 0; - virtual boost::shared_ptr bounce (InterThreadInfo&) = 0; - virtual boost::shared_ptr 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 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 bounce_range (framepos_t start, framepos_t end, InterThreadInfo& itt, boost::shared_ptr endpoint, bool include_endpoint) = 0; virtual int export_stuff (BufferSet& bufs, framepos_t start_frame, framecnt_t nframes, boost::shared_ptr endpoint, bool include_endpoint, bool for_export, bool for_freeze) = 0; @@ -104,13 +130,12 @@ class LIBARDOUR_API Track : public Route, public PublicDiskstream virtual int set_state (const XMLNode&, int version); static void zero_diskstream_id_in_xml (XMLNode&); - boost::shared_ptr rec_enable_control() { return _rec_enable_control; } + boost::shared_ptr rec_enable_control() const { return _record_enable_control; } + boost::shared_ptr rec_safe_control() const { return _record_safe_control; } - bool record_enabled() const; - bool record_safe () const; - void set_record_enabled (bool yn, void *src); - void set_record_safe (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; @@ -166,8 +191,6 @@ class LIBARDOUR_API Track : public Route, public PublicDiskstream PBD::Signal0 FreezeChange; /* Emitted when our diskstream is set to use a different playlist */ PBD::Signal0 PlaylistChanged; - PBD::Signal0 RecordEnableChanged; - PBD::Signal0 RecordSafeChanged; PBD::Signal0 SpeedChanged; PBD::Signal0 AlignmentStyleChanged; @@ -178,7 +201,7 @@ class LIBARDOUR_API Track : public Route, public PublicDiskstream MeterPoint _saved_meter_point; TrackMode _mode; bool _needs_butler; - MonitorChoice _monitoring; + boost::shared_ptr _monitoring_control; //private: (FIXME) struct FreezeRecordProcessorInfo { @@ -203,16 +226,6 @@ class LIBARDOUR_API Track : public Route, public PublicDiskstream FreezeState state; }; - struct RecEnableControl : public AutomationControl { - RecEnableControl (boost::shared_ptr t); - - void set_value (double, PBD::Controllable::GroupControlDisposition); - void set_value_unchecked (double); - double get_value (void) const; - - boost::weak_ptr track; - }; - virtual void set_state_part_two () = 0; FreezeRecord _freeze_record; @@ -221,17 +234,20 @@ class LIBARDOUR_API Track : public Route, public PublicDiskstream void maybe_declick (BufferSet&, framecnt_t, int); - boost::shared_ptr _rec_enable_control; + boost::shared_ptr _record_enable_control; + boost::shared_ptr _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_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);