X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fsession.h;h=adb000c615383a1e2eb2ce062aa3c40307d76f63;hb=f07ca6397f5699e4dc4ec1e360f9e263d8a0d9ad;hp=3bda654a8ebd959147a892b410e8bc92494fdb92;hpb=de9e216cb5fcc08b6c39071d7cef031673aa67da;p=ardour.git diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h index 3bda654a8e..adb000c615 100644 --- a/libs/ardour/ardour/session.h +++ b/libs/ardour/ardour/session.h @@ -37,24 +37,28 @@ #include #include "pbd/error.h" +#include "pbd/event_loop.h" #include "pbd/rcu.h" #include "pbd/statefuldestructible.h" #include "pbd/signals.h" #include "pbd/undo.h" +#include "evoral/types.hpp" + #include "midi++/types.h" #include "timecode/time.h" #include "ardour/ardour.h" -#include "ardour/click.h" #include "ardour/chan_count.h" +#include "ardour/delivery.h" +#include "ardour/interthread_info.h" #include "ardour/rc_configuration.h" #include "ardour/session_configuration.h" #include "ardour/session_event.h" #include "ardour/location.h" #include "ardour/interpolation.h" -#include "ardour/speakers.h" +#include "ardour/route_graph.h" #ifdef HAVE_JACK_SESSION #include @@ -62,7 +66,8 @@ class XMLTree; class XMLNode; -class AEffect; +struct _AEffect; +typedef struct _AEffect AEffect; namespace MIDI { class Port; @@ -81,6 +86,7 @@ namespace Evoral { namespace ARDOUR { +class Amp; class AudioEngine; class AudioFileSource; class AudioRegion; @@ -92,19 +98,23 @@ class AuxInput; class BufferSet; class Bundle; class Butler; +class Click; class Diskstream; class ExportHandler; class ExportStatus; +class Graph; class IO; class IOProcessor; class ImportStatus; +class MidiClockTicker; +class MidiControlUI; class MidiRegion; class MidiSource; class MidiTrack; -class MidiControlUI; class NamedSelection; class Playlist; class PluginInsert; +class PluginInfo; class Port; class PortInsert; class ProcessThread; @@ -122,9 +132,8 @@ class Slave; class Source; class Speakers; class TempoMap; -class VSTPlugin; -class Graph; class Track; +class WindowsVSTPlugin; extern void setup_enum_writer (); @@ -175,9 +184,10 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi int ensure_subdirs (); - std::string automation_dir () const; - std::string analysis_dir() const; - std::string plugins_dir() const; + std::string automation_dir () const; ///< Automation data + std::string analysis_dir () const; ///< Analysis data + std::string plugins_dir () const; ///< Plugin state + std::string externals_dir () const; ///< Links to external files std::string peak_path (std::string) const; @@ -206,7 +216,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void refresh_disk_space (); int load_diskstreams_2X (XMLNode const &, int); - + int load_routes (const XMLNode&, int); boost::shared_ptr get_routes() const { return routes.reader (); @@ -234,10 +244,13 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi template void foreach_route (T *obj, void (T::*func)(boost::shared_ptr)); template void foreach_route (T *obj, void (T::*func)(Route&, A), A arg); + static char session_name_is_legal (const std::string&); bool io_name_is_legal (const std::string&); boost::shared_ptr route_by_name (std::string); boost::shared_ptr route_by_id (PBD::ID); boost::shared_ptr route_by_remote_id (uint32_t id); + boost::shared_ptr track_by_diskstream_id (PBD::ID); + void routes_using_input_from (const std::string& str, RouteList& rl); bool route_name_unique (std::string) const; bool route_name_internal (std::string) const; @@ -279,7 +292,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi * - engine halted */ PBD::Signal0 TransportStateChange; - + PBD::Signal1 PositionChanged; /* sent after any non-sequential motion */ PBD::Signal1 Xrun; PBD::Signal0 TransportLooped; @@ -288,8 +301,18 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi PBD::Signal0 Located; PBD::Signal1 RouteAdded; - /** Emitted when anything about any of our route groups changes */ - PBD::Signal0 RouteGroupChanged; + /** Emitted when a property of one of our route groups changes. + * The parameter is the RouteGroup that has changed. + */ + PBD::Signal1 RouteGroupPropertyChanged; + /** Emitted when a route is added to one of our route groups. + * First parameter is the RouteGroup, second is the route. + */ + PBD::Signal2 > RouteAddedToRouteGroup; + /** Emitted when a route is removed from one of our route groups. + * First parameter is the RouteGroup, second is the route. + */ + PBD::Signal2 > RouteRemovedFromRouteGroup; /* Step Editing status changed */ PBD::Signal1 StepEditStatusChange; @@ -352,15 +375,13 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void set_auto_loop_location (Location *); int location_name(std::string& result, std::string base = std::string("")); - void reset_input_monitor_state (); - pframes_t get_block_size() const { return current_block_size; } framecnt_t worst_output_latency () const { return _worst_output_latency; } framecnt_t worst_input_latency () const { return _worst_input_latency; } framecnt_t worst_track_latency () const { return _worst_track_latency; } framecnt_t worst_playback_latency () const { return _worst_output_latency + _worst_track_latency; } -#ifdef HAVE_JACK_SESSION +#ifdef HAVE_JACK_SESSION void jack_session_event (jack_session_event_t* event); #endif int save_state (std::string snapshot_name, bool pending = false, bool switch_to_snapshot = false); @@ -371,9 +392,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void remove_state (std::string snapshot_name); void rename_state (std::string old_name, std::string new_name); void remove_pending_capture_state (); - - static int rename_template (std::string old_name, std::string new_name); - static int delete_template (std::string name); + int rename (const std::string&); PBD::Signal1 StateSaved; PBD::Signal0 StateReady; @@ -438,7 +457,9 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi ); std::list > new_midi_track ( - TrackMode mode = Normal, RouteGroup* route_group = 0, uint32_t how_many = 1, std::string name_template = "" + boost::shared_ptr instrument = boost::shared_ptr(), + TrackMode mode = Normal, + RouteGroup* route_group = 0, uint32_t how_many = 1, std::string name_template = "" ); void remove_route (boost::shared_ptr); @@ -481,7 +502,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void timecode_duration_string (char *, framecnt_t) const; framecnt_t convert_to_frames (AnyTime const & position); - framecnt_t any_duration_to_frames (framepos_t position, AnyTime const & duration); + framecnt_t any_duration_to_frames (framepos_t position, AnyTime const & duration); static PBD::Signal1 StartTimeChanged; static PBD::Signal1 EndTimeChanged; @@ -499,9 +520,6 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi TempoMap& tempo_map() { return *_tempo_map; } - /// signals the current transport position in frames, bbt and timecode time (in that order) - PBD::Signal3 tick; - /* region info */ boost::shared_ptr find_whole_file_parent (boost::shared_ptr) const; @@ -554,7 +572,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi boost::shared_ptr create_audio_source_for_session ( size_t, std::string const &, uint32_t, bool destructive); - + boost::shared_ptr create_midi_source_for_session ( Track*, std::string const &); @@ -590,8 +608,8 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi /* flattening stuff */ boost::shared_ptr write_one_track (AudioTrack&, framepos_t start, framepos_t end, - bool overwrite, std::vector >&, InterThreadInfo& wot, - bool enable_processing = true); + bool overwrite, std::vector >&, InterThreadInfo& wot, + boost::shared_ptr endpoint, bool include_endpoint, bool for_export); int freeze_all (InterThreadInfo&); /* session-wide solo/mute/rec-enable */ @@ -604,16 +622,22 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void set_solo (boost::shared_ptr, bool, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); void set_just_one_solo (boost::shared_ptr, bool, SessionEvent::RTeventCallback after = rt_cleanup); + void cancel_solo_after_disconnect (boost::shared_ptr, bool upstream, SessionEvent::RTeventCallback after = rt_cleanup); void set_mute (boost::shared_ptr, bool, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); void set_listen (boost::shared_ptr, bool, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); void set_record_enabled (boost::shared_ptr, bool, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); void set_solo_isolated (boost::shared_ptr, bool, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); + void set_exclusive_input_active (boost::shared_ptr rt, bool others_on); + void set_monitoring (boost::shared_ptr, MonitorChoice, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); PBD::Signal1 SoloActive; PBD::Signal0 SoloChanged; PBD::Signal0 IsolatedChanged; - - /* control/master out */ + + /* monitor/master out */ + + void add_monitor_section (); + void remove_monitor_section (); boost::shared_ptr monitor_out() const { return _monitor_out; } boost::shared_ptr master_out() const { return _master_out; } @@ -623,6 +647,8 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void globally_set_send_gains_to_zero (boost::shared_ptr dest); void globally_set_send_gains_to_unity (boost::shared_ptr dest); void add_internal_sends (boost::shared_ptr dest, Placement p, boost::shared_ptr senders); + void add_internal_send (boost::shared_ptr, int, boost::shared_ptr); + void add_internal_send (boost::shared_ptr, boost::shared_ptr, boost::shared_ptr); static void set_disable_all_loaded_plugins (bool yn) { _disable_all_loaded_plugins = yn; @@ -632,12 +658,15 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi } uint32_t next_send_id(); + uint32_t next_aux_send_id(); uint32_t next_return_id(); uint32_t next_insert_id(); void mark_send_id (uint32_t); + void mark_aux_send_id (uint32_t); void mark_return_id (uint32_t); void mark_insert_id (uint32_t); void unmark_send_id (uint32_t); + void unmark_aux_send_id (uint32_t); void unmark_return_id (uint32_t); void unmark_insert_id (uint32_t); @@ -702,6 +731,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi /* clicking */ boost::shared_ptr click_io() { return _click_io; } + boost::shared_ptr click_gain() { return _click_gain; } /* disk, buffer loads */ @@ -722,18 +752,20 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi /* VST support */ - static long vst_callback (AEffect* effect, - long opcode, - long index, - long value, - void* ptr, - float opt); - + static intptr_t vst_callback ( + AEffect* effect, + int32_t opcode, + int32_t index, + intptr_t value, + void* ptr, + float opt + ); + static PBD::Signal0 SendFeedback; /* Speakers */ - boost::shared_ptr get_speakers (); + boost::shared_ptr get_speakers (); /* Controllables */ @@ -743,7 +775,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void add_controllable (boost::shared_ptr); void remove_controllable (PBD::Controllable*); - boost::shared_ptr solo_cut_control() const; + boost::shared_ptr solo_cut_control() const; SessionMetadata & metadata () { return *_metadata; } @@ -760,23 +792,19 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi enum PostTransportWork { PostTransportStop = 0x1, - PostTransportDisableRecord = 0x2, - PostTransportPosition = 0x8, - PostTransportDidRecord = 0x20, - PostTransportDuration = 0x40, - PostTransportLocate = 0x80, - PostTransportRoll = 0x200, - PostTransportAbort = 0x800, - PostTransportOverWrite = 0x1000, - PostTransportSpeed = 0x2000, - PostTransportAudition = 0x4000, - PostTransportScrub = 0x8000, - PostTransportReverse = 0x10000, - PostTransportInputChange = 0x20000, - PostTransportCurveRealloc = 0x40000, - PostTransportClearSubstate = 0x80000, - PostTransportAdjustPlaybackBuffering = 0x100000, - PostTransportAdjustCaptureBuffering = 0x200000 + PostTransportDuration = 0x2, + PostTransportLocate = 0x4, + PostTransportRoll = 0x8, + PostTransportAbort = 0x10, + PostTransportOverWrite = 0x20, + PostTransportSpeed = 0x40, + PostTransportAudition = 0x80, + PostTransportReverse = 0x100, + PostTransportInputChange = 0x200, + PostTransportCurveRealloc = 0x400, + PostTransportClearSubstate = 0x800, + PostTransportAdjustPlaybackBuffering = 0x1000, + PostTransportAdjustCaptureBuffering = 0x2000 }; enum SlaveState { @@ -784,7 +812,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi Waiting, Running }; - + SlaveState slave_state() const { return _slave_state; } boost::shared_ptr playlists; @@ -805,6 +833,17 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi std::list unknown_processors () const; + /** Emitted when a feedback cycle has been detected within Ardour's signal + processing path. Until it is fixed (by the user) some (unspecified) + routes will not be run. + */ + static PBD::Signal0 FeedbackDetected; + + /** Emitted when a graph sort has successfully completed, which means + that it has no feedback cycles. + */ + static PBD::Signal0 SuccessfulGraphSort; + /* handlers can return an integer value: 0: config.set_audio_search_path() or config.set_midi_search_path() was used to modify the search path and we should try to find it again. @@ -862,7 +901,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi bool _silent; void maybe_update_session_range (framepos_t, framepos_t); - + // varispeed playback double _transport_speed; double _last_transport_speed; @@ -886,14 +925,15 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi bool _writable; bool _was_seamless; + void initialize_latencies (); void set_worst_io_latencies (); void set_worst_playback_latency (); void set_worst_capture_latency (); void set_worst_io_latencies_x (IOChange, void *) { set_worst_io_latencies (); } - void post_capture_latency (); - void post_playback_latency (); + void post_capture_latency (); + void post_playback_latency (); void update_latency_compensation_proxy (void* ignored); @@ -910,9 +950,6 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void unblock_processing() { g_atomic_int_set (&processing_prohibited, 0); } bool processing_blocked() const { return g_atomic_int_get (&processing_prohibited); } - Glib::Mutex process_thread_lock; - std::list process_threads; - /* slave tracking */ static const int delta_accumulator_size = 25; @@ -947,6 +984,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi int pre_export (); int stop_audio_export (); void finalize_audio_export (); + bool _pre_export_mmc_enabled; PBD::ScopedConnection export_freewheel_connection; @@ -954,18 +992,6 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi int process_routes (pframes_t, bool& need_butler); int silent_process_routes (pframes_t, bool& need_butler); - bool get_rec_monitors_input () { - if (actively_recording()) { - return true; - } else { - if (config.get_auto_input()) { - return false; - } else { - return true; - } - } - } - int get_transport_declick_required () { if (transport_sub_state & PendingDeclickIn) { transport_sub_state &= ~PendingDeclickIn; @@ -1024,33 +1050,12 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi Butler* _butler; -#if 0 // these should be here, see comments in their other location above - enum PostTransportWork { - PostTransportStop = 0x1, - PostTransportDisableRecord = 0x2, - PostTransportPosition = 0x8, - PostTransportDidRecord = 0x20, - PostTransportDuration = 0x40, - PostTransportLocate = 0x80, - PostTransportRoll = 0x200, - PostTransportAbort = 0x800, - PostTransportOverWrite = 0x1000, - PostTransportSpeed = 0x2000, - PostTransportAudition = 0x4000, - PostTransportScrub = 0x8000, - PostTransportReverse = 0x10000, - PostTransportInputChange = 0x20000, - PostTransportCurveRealloc = 0x40000, - PostTransportClearSubstate = 0x80000 - }; -#endif static const PostTransportWork ProcessCannotProceedMask = PostTransportWork ( PostTransportInputChange| PostTransportSpeed| PostTransportReverse| PostTransportCurveRealloc| - PostTransportScrub| PostTransportAudition| PostTransportLocate| PostTransportStop| @@ -1180,7 +1185,6 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi MidiControlUI* midi_control_ui; int start_midi_thread (); - void terminate_midi_thread (); void set_play_loop (bool yn); void unset_play_loop (); @@ -1217,11 +1221,11 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi /* routes stuff */ - boost::shared_ptr route_graph; + boost::shared_ptr _process_graph; SerializedRCUManager routes; - void add_routes (RouteList&, bool auto_connect, bool save); + void add_routes (RouteList&, bool input_auto_connect, bool output_auto_connect, bool save); uint32_t destructive_index; boost::shared_ptr XMLRouteFactory (const XMLNode&, int); @@ -1232,9 +1236,9 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi bool find_route_name (std::string const &, uint32_t& id, char* name, size_t name_len, bool); void count_existing_track_channels (ChanCount& in, ChanCount& out); void auto_connect_route (boost::shared_ptr route, ChanCount& existing_inputs, ChanCount& existing_outputs, - bool with_lock, bool connect_inputs = true, - ChanCount input_start = ChanCount (), ChanCount output_start = ChanCount ()); - void midi_output_change_handler (IOChange change, void* /*src*/, boost::weak_ptr midi_track); + bool with_lock, bool connect_inputs = true, + ChanCount input_start = ChanCount (), ChanCount output_start = ChanCount ()); + void midi_output_change_handler (IOChange change, void* /*src*/, boost::weak_ptr midi_track); /* mixer stuff */ @@ -1256,16 +1260,18 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi int load_regions (const XMLNode& node); int load_compounds (const XMLNode& node); - void route_group_changed (); + void route_added_to_route_group (RouteGroup *, boost::weak_ptr); + void route_removed_from_route_group (RouteGroup *, boost::weak_ptr); + void route_group_property_changed (RouteGroup *); /* SOURCES */ mutable Glib::Mutex source_lock; - public: + public: typedef std::map > SourceMap; - private: + private: SourceMap sources; public: @@ -1320,6 +1326,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi /* INSERT AND SEND MANAGEMENT */ boost::dynamic_bitset send_bitset; + boost::dynamic_bitset aux_send_bitset; boost::dynamic_bitset return_bitset; boost::dynamic_bitset insert_bitset; @@ -1360,8 +1367,6 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi XMLNode* _bundle_xml_node; int load_bundles (XMLNode const &); - void reverse_track_buffers (); - UndoHistory _history; /** current undo transaction, or 0 */ UndoTransaction* _current_trans; @@ -1376,20 +1381,21 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void reset_jack_connection (jack_client_t* jack); void process_rtop (SessionEvent*); - void update_latency (bool playback); + void update_latency (bool playback); XMLNode& state(bool); /* click track */ - - Clicks clicks; - bool _clicking; - boost::shared_ptr _click_io; - Sample* click_data; - Sample* click_emphasis_data; - framecnt_t click_length; - framecnt_t click_emphasis_length; - mutable Glib::RWLock click_lock; + typedef std::list Clicks; + Clicks clicks; + bool _clicking; + boost::shared_ptr _click_io; + boost::shared_ptr _click_gain; + Sample* click_data; + Sample* click_emphasis_data; + framecnt_t click_length; + framecnt_t click_emphasis_length; + mutable Glib::RWLock click_lock; static const Sample default_click[]; static const framecnt_t default_click_length; @@ -1397,6 +1403,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi static const framecnt_t default_click_emphasis_length; Click *get_click(); + framepos_t _clicks_cleared; void setup_click_sounds (int which); void setup_click_sounds (Sample**, Sample const *, framecnt_t*, framecnt_t, std::string const &); void clear_clicks (); @@ -1417,14 +1424,18 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi boost::shared_ptr _master_out; boost::shared_ptr _monitor_out; - /* VST support */ + void auto_connect_master_bus (); + + /* Windows VST support */ - long _vst_callback (VSTPlugin*, - long opcode, - long index, - long value, - void* ptr, - float opt); + long _windows_vst_callback ( + WindowsVSTPlugin*, + long opcode, + long index, + long value, + void* ptr, + float opt + ); /* number of hardware ports we're using, based on max (requested,available) @@ -1440,7 +1451,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi Glib::Mutex controllables_lock; Controllables controllables; - boost::shared_ptr _solo_cut_control; + boost::shared_ptr _solo_cut_control; void reset_native_file_format(); bool first_file_data_format_reset; @@ -1465,17 +1476,25 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi static int ask_about_playlist_deletion (boost::shared_ptr); /* realtime "apply to set of routes" operations */ - SessionEvent* get_rt_event ( - boost::shared_ptr rl, bool yn, - SessionEvent::RTeventCallback after, bool group_override, - void (Session::*method) (boost::shared_ptr, bool, bool)); + template SessionEvent* + get_rt_event (boost::shared_ptr rl, T targ, SessionEvent::RTeventCallback after, bool group_override, + void (Session::*method) (boost::shared_ptr, T, bool)) { + SessionEvent* ev = new SessionEvent (SessionEvent::RealTimeOperation, SessionEvent::Add, SessionEvent::Immediate, 0, 0.0); + ev->rt_slot = boost::bind (method, this, rl, targ, group_override); + ev->rt_return = after; + ev->event_loop = PBD::EventLoop::get_event_loop_for_thread (); + + return ev; + } + void rt_cancel_solo_after_disconnect (boost::shared_ptr, bool upstream, bool /* ignored*/ ); void rt_set_solo (boost::shared_ptr, bool yn, bool group_override); void rt_set_just_one_solo (boost::shared_ptr, bool yn, bool /* ignored*/ ); void rt_set_mute (boost::shared_ptr, bool yn, bool group_override); void rt_set_listen (boost::shared_ptr, bool yn, bool group_override); void rt_set_solo_isolated (boost::shared_ptr, bool yn, bool group_override); void rt_set_record_enabled (boost::shared_ptr, bool yn, bool group_override); + void rt_set_monitoring (boost::shared_ptr, MonitorChoice, bool group_override); /** temporary list of Diskstreams used only during load of 2.X sessions */ std::list > _diskstreams_2X; @@ -1497,11 +1516,21 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void start_time_changed (framepos_t); void end_time_changed (framepos_t); - void set_track_monitor_input_status (bool); + void set_track_monitor_input_status (bool); framepos_t compute_stop_limit () const; - boost::shared_ptr _speakers; + boost::shared_ptr _speakers; void load_nested_sources (const XMLNode& node); + + /** The directed graph of routes that is currently being used for audio processing + and solo/mute computations. + */ + GraphEdges _current_route_graph; + + uint32_t next_control_id () const; + bool ignore_route_processor_changes; + + MidiClockTicker* midi_clock; }; } // namespace ARDOUR