X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Ftrack.h;h=7703221bd44d785b94bb74f4726781baa2490511;hb=00a4ad712c2d5ac73f04b0f43906590b24a22fb6;hp=2a6d3f7ad4f391c7c07cacb11a532eecb341f25d;hpb=f4b5f4c72ee60b6f509e307c5bfd164108d1f30b;p=ardour.git diff --git a/libs/ardour/ardour/track.h b/libs/ardour/ardour/track.h index 2a6d3f7ad4..7703221bd4 100644 --- a/libs/ardour/ardour/track.h +++ b/libs/ardour/ardour/track.h @@ -21,9 +21,11 @@ #include +#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 { @@ -32,52 +34,40 @@ class Playlist; class RouteGroup; class Source; class Region; -class Diskstream; +class DiskReader; +class DiskWriter; class IO; - -class LIBARDOUR_API Track : public Route, public PublicDiskstream +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 (); bool set_name (const std::string& str); + 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 TrackModeChanged; - - virtual void set_monitoring (MonitorChoice); - MonitorChoice monitoring_choice() const { return _monitoring; } - MonitorState monitoring_state () const; - PBD::Signal0 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 create_diskstream() = 0; - virtual void set_diskstream (boost::shared_ptr); - - void set_latency_compensation (framecnt_t); - enum FreezeState { NoFreeze, Frozen, @@ -89,92 +79,106 @@ 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 (samplepos_t start, samplepos_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) = 0; + virtual int export_stuff (BufferSet& bufs, samplepos_t start_sample, samplecnt_t nframes, + boost::shared_ptr 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 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; - 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; + void use_captured_sources (SourceList&, CaptureInfos const &); void set_block_size (pframes_t); - /* PublicDiskstream interface */ boost::shared_ptr playlist (); void request_input_monitoring (bool); void ensure_input_monitoring (bool); bool destructive () const; std::list > & last_capture_sources (); - void set_capture_offset (); - std::list > steal_write_sources(); + std::string steal_write_source_name (); 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 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; + 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); 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); + 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); + 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 DiskstreamChanged; PBD::Signal0 FreezeChange; - /* Emitted when our diskstream is set to use a different playlist */ PBD::Signal0 PlaylistChanged; - PBD::Signal0 RecordEnableChanged; PBD::Signal0 SpeedChanged; PBD::Signal0 AlignmentStyleChanged; - protected: - XMLNode& state (bool full); +protected: + XMLNode& state (bool save_template); + + boost::shared_ptr _playlists[DataType::num_types]; - boost::shared_ptr _diskstream; MeterPoint _saved_meter_point; TrackMode _mode; bool _needs_butler; - MonitorChoice _monitoring; //private: (FIXME) struct FreezeRecordProcessorInfo { @@ -199,37 +203,39 @@ class LIBARDOUR_API Track : public Route, public PublicDiskstream FreezeState state; }; - struct RecEnableControl : public AutomationControl { - RecEnableControl (boost::shared_ptr t); + virtual void set_state_part_two () = 0; - void set_value (double); - double get_value (void) const; + FreezeRecord _freeze_record; + XMLNode* pending_state; + bool _destructive; - boost::weak_ptr track; - }; + void maybe_declick (BufferSet&, samplecnt_t, int); - virtual void set_state_part_two () = 0; + boost::shared_ptr _record_enable_control; + boost::shared_ptr _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 _rec_enable_control; - - framecnt_t check_initial_delay (framecnt_t nframes, framepos_t&); + AlignChoice _alignment_choice; + void set_align_choice_from_io (); + void input_changed (); + + void use_captured_audio_sources (SourceList&, CaptureInfos const &); + void use_captured_midi_sources (SourceList&, CaptureInfos const &); private: + void parameter_changed (std::string const & p); - virtual boost::shared_ptr diskstream_factory (XMLNode const &) = 0; - - void diskstream_playlist_changed (); - void diskstream_record_enable_changed (); - void diskstream_speed_changed (); - void diskstream_alignment_style_changed (); + std::string _diskstream_name; }; }; /* namespace ARDOUR*/ +namespace PBD { + DEFINE_ENUM_CONVERT(ARDOUR::Track::FreezeState); +} + #endif /* __ardour_track_h__ */