diff options
author | Paul Davis <paul@linuxaudiosystems.com> | 2015-04-20 15:10:41 -0400 |
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committer | Paul Davis <paul@linuxaudiosystems.com> | 2015-04-20 15:10:41 -0400 |
commit | ced4378d0914bcfb926267772c45d1d23f3bed38 (patch) | |
tree | e31875d77bf2742cd8684b3a9f02d1b2d7c98967 /libs/ardour/ardour/session.h | |
parent | 6dea7ebfb0bb66fa58b353467724a90805fb7a47 (diff) | |
parent | 00f06ca9e91470f92d8f6d5ef83cbae069904f51 (diff) |
Merge branch 'master' into saveas
Conflicts:
gtk2_ardour/ardour.menus.in
libs/ardour/session_state.cc
Diffstat (limited to 'libs/ardour/ardour/session.h')
-rw-r--r-- | libs/ardour/ardour/session.h | 226 |
1 files changed, 123 insertions, 103 deletions
diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h index 4b50e7c21f..75b3bd2006 100644 --- a/libs/ardour/ardour/session.h +++ b/libs/ardour/ardour/session.h @@ -1,19 +1,19 @@ /* - Copyright (C) 2000 Paul Davis + Copyright (C) 2000 Paul Davis - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ @@ -70,18 +70,18 @@ struct _AEffect; typedef struct _AEffect AEffect; namespace MIDI { - class Port; - class MachineControl; - class Parser; +class Port; +class MachineControl; +class Parser; } namespace PBD { - class Controllable; - class ControllableDescriptor; +class Controllable; +class ControllableDescriptor; } namespace Evoral { - class Curve; +class Curve; } namespace ARDOUR { @@ -160,7 +160,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop virtual ~Session (); - static int get_info_from_path (const std::string& xmlpath, float& sample_rate, SampleFormat& data_format); + static int get_info_from_path (const std::string& xmlpath, float& sample_rate, SampleFormat& data_format); std::string path() const { return _path; } std::string name() const { return _name; } @@ -193,12 +193,12 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop std::string peak_path (std::string) const; std::string peak_path_from_audio_path (std::string) const; - bool audio_source_name_is_unique (const std::string& name, uint32_t chan); + bool audio_source_name_is_unique (const std::string& name); std::string format_audio_source_name (const std::string& legalized_base, uint32_t nchan, uint32_t chan, bool destructive, bool take_required, uint32_t cnt, bool related_exists); std::string new_audio_source_path_for_embedded (const std::string& existing_path); std::string new_audio_source_path (const std::string&, uint32_t nchans, uint32_t chan, bool destructive, bool take_required); std::string new_midi_source_path (const std::string&); - RouteList new_route_from_template (uint32_t how_many, const std::string& template_path, const std::string& name); + RouteList new_route_from_template (uint32_t how_many, const std::string& template_path, const std::string& name); std::vector<std::string> get_paths_for_new_sources (bool allow_replacing, const std::string& import_file_path, uint32_t channels); int bring_all_sources_into_session (boost::function<void(uint32_t,uint32_t,std::string)> callback); @@ -243,13 +243,13 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop bool operator() (boost::shared_ptr<Route>, boost::shared_ptr<Route> b); }; - void set_order_hint (uint32_t order_hint) {_order_hint = order_hint;}; - void notify_remote_id_change (); - void sync_order_keys (); + void set_order_hint (int32_t order_hint) {_order_hint = order_hint;}; + void notify_remote_id_change (); + void sync_order_keys (); - template<class T> void foreach_route (T *obj, void (T::*func)(Route&)); - template<class T> void foreach_route (T *obj, void (T::*func)(boost::shared_ptr<Route>)); - template<class T, class A> void foreach_route (T *obj, void (T::*func)(Route&, A), A arg); + template<class T> void foreach_route (T *obj, void (T::*func)(Route&), bool sort = true); + template<class T> void foreach_route (T *obj, void (T::*func)(boost::shared_ptr<Route>), bool sort = true); + template<class T, class A> void foreach_route (T *obj, void (T::*func)(Route&, A), A arg, bool sort = true); static char session_name_is_legal (const std::string&); bool io_name_is_legal (const std::string&); @@ -257,7 +257,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop boost::shared_ptr<Route> route_by_id (PBD::ID); boost::shared_ptr<Route> route_by_remote_id (uint32_t id); boost::shared_ptr<Track> track_by_diskstream_id (PBD::ID); - void routes_using_input_from (const std::string& str, RouteList& rl); + 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; @@ -301,7 +301,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop * - change in the play range (from the process thread) * - start (from the process thread) * - engine halted - */ + */ PBD::Signal0<void> TransportStateChange; PBD::Signal1<void,framepos_t> PositionChanged; /* sent after any non-sequential motion */ @@ -343,8 +343,8 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop void goto_start (); void use_rf_shuttle_speed (); void allow_auto_play (bool yn); - void request_transport_speed (double speed, bool as_default = false); - void request_transport_speed_nonzero (double, bool as_default = false); + void request_transport_speed (double speed, bool as_default = false); + void request_transport_speed_nonzero (double, bool as_default = false); void request_overwrite_buffer (Track *); void adjust_playback_buffering(); void adjust_capture_buffering(); @@ -434,7 +434,21 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop PBD::Signal1<void,std::string> StateSaved; PBD::Signal0<void> StateReady; - PBD::Signal0<void> SaveSession; + + /* emitted when session needs to be saved due to some internal + * event or condition (i.e. not in response to a user request). + * + * Only one object should + * connect to this signal and take responsibility. + * + * Argument is the snapshot name to use when saving. + */ + PBD::Signal1<void,std::string> SaveSessionRequested; + + /* emitted during a session save to allow other entities to add state, via + * extra XML, to the session state + */ + PBD::Signal0<void> SessionSaveUnderway; std::vector<std::string> possible_states() const; static std::vector<std::string> possible_states (std::string path); @@ -460,20 +474,20 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop StateOfTheState state_of_the_state() const { return _state_of_the_state; } class StateProtector { - public: - StateProtector (Session* s) : _session (s) { - g_atomic_int_inc (&s->_suspend_save); - } - ~StateProtector () { - if (g_atomic_int_dec_and_test (&_session->_suspend_save)) { - while (_session->_save_queued) { - _session->_save_queued = false; - _session->save_state (""); - } + public: + StateProtector (Session* s) : _session (s) { + g_atomic_int_inc (&s->_suspend_save); + } + ~StateProtector () { + if (g_atomic_int_dec_and_test (&_session->_suspend_save)) { + while (_session->_save_queued) { + _session->_save_queued = false; + _session->save_state (""); } } - private: - Session * _session; + } + private: + Session * _session; }; void add_route_group (RouteGroup *); @@ -556,7 +570,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop void timecode_time_subframes (framepos_t when, Timecode::Time&); void timecode_duration (framecnt_t, Timecode::Time&) const; - void timecode_duration_string (char *, size_t len, framecnt_t) const; + void timecode_duration_string (char *, size_t len, framecnt_t) const; framecnt_t convert_to_frames (AnyTime const & position); framecnt_t any_duration_to_frames (framepos_t position, AnyTime const & duration); @@ -565,13 +579,12 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop static PBD::Signal1<void, framepos_t> EndTimeChanged; void request_sync_source (Slave*); - bool synced_to_engine() const { return config.get_external_sync() && Config->get_sync_source() == Engine; } + bool synced_to_engine() const { return _slave && config.get_external_sync() && Config->get_sync_source() == Engine; } double transport_speed() const { return _transport_speed; } bool transport_stopped() const { return _transport_speed == 0.0f; } bool transport_rolling() const { return _transport_speed != 0.0f; } - void set_silent (bool yn); bool silent () { return _silent; } TempoMap& tempo_map() { return *_tempo_map; } @@ -610,10 +623,10 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop int remove_last_capture (); - /** handlers should return 0 for "everything OK", and any other value for + /** handlers should return 0 for "everything OK", and any other value for * "cannot setup audioengine". */ - static PBD::Signal1<int,uint32_t> AudioEngineSetupRequired; + static PBD::Signal1<int,uint32_t> AudioEngineSetupRequired; /** handlers should return -1 for "stop cleanup", 0 for "yes, delete this playlist", @@ -627,7 +640,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop static PBD::Signal2<int, framecnt_t, framecnt_t> AskAboutSampleRateMismatch; /** handlers should return !0 for use pending state, 0 for ignore it. - */ + */ static PBD::Signal0<int> AskAboutPendingState; boost::shared_ptr<AudioFileSource> create_audio_source_for_session ( @@ -659,9 +672,9 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop /* flattening stuff */ boost::shared_ptr<Region> write_one_track (Track&, framepos_t start, framepos_t end, - bool overwrite, std::vector<boost::shared_ptr<Source> >&, InterThreadInfo& wot, - boost::shared_ptr<Processor> endpoint, - bool include_endpoint, bool for_export, bool for_freeze); + bool overwrite, std::vector<boost::shared_ptr<Source> >&, InterThreadInfo& wot, + boost::shared_ptr<Processor> endpoint, + bool include_endpoint, bool for_export, bool for_freeze); int freeze_all (InterThreadInfo&); /* session-wide solo/mute/rec-enable */ @@ -680,7 +693,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop void set_record_enabled (boost::shared_ptr<RouteList>, bool, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); void set_solo_isolated (boost::shared_ptr<RouteList>, bool, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); void set_monitoring (boost::shared_ptr<RouteList>, MonitorChoice, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); - void set_exclusive_input_active (boost::shared_ptr<RouteList> rt, bool onoff, bool flip_others=false); + void set_exclusive_input_active (boost::shared_ptr<RouteList> rt, bool onoff, bool flip_others=false); PBD::Signal1<void,bool> SoloActive; PBD::Signal0<void> SoloChanged; @@ -728,12 +741,11 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop /* I/O bundles */ - void add_bundle (boost::shared_ptr<Bundle>); + void add_bundle (boost::shared_ptr<Bundle>, bool emit_signal = true); void remove_bundle (boost::shared_ptr<Bundle>); boost::shared_ptr<Bundle> bundle_by_name (std::string) const; - PBD::Signal1<void,boost::shared_ptr<Bundle> > BundleAdded; - PBD::Signal1<void,boost::shared_ptr<Bundle> > BundleRemoved; + PBD::Signal0<void> BundleAddedOrRemoved; void midi_panic (); @@ -759,6 +771,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop void begin_reversible_command (const std::string& cmd_name); void begin_reversible_command (GQuark); + void abort_reversible_command (); void commit_reversible_command (Command* cmd = 0); void add_command (Command *const cmd) { @@ -878,13 +891,13 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop }; SlaveState slave_state() const { return _slave_state; } - Slave* slave() const { return _slave; } + Slave* slave() const { return _slave; } boost::shared_ptr<SessionPlaylists> playlists; void send_mmc_locate (framepos_t); - void queue_full_time_code () { _send_timecode_update = true; } - void queue_song_position_pointer () { /* currently does nothing */ } + void queue_full_time_code () { _send_timecode_update = true; } + void queue_song_position_pointer () { /* currently does nothing */ } bool step_editing() const { return (_step_editors > 0); } @@ -923,15 +936,15 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop /** Emitted when the session wants Ardour to quit */ static PBD::Signal0<void> Quit; - /** Emitted when Ardour is asked to load a session in an older session + /** Emitted when Ardour is asked to load a session in an older session * format, and makes a backup copy. */ - static PBD::Signal2<void,std::string,std::string> VersionMismatch; + static PBD::Signal2<void,std::string,std::string> VersionMismatch; SceneChanger* scene_changer() const { return _scene_changer; } - boost::shared_ptr<Port> ltc_input_port() const; - boost::shared_ptr<Port> ltc_output_port() const; + boost::shared_ptr<Port> ltc_input_port() const; + boost::shared_ptr<Port> ltc_output_port() const; boost::shared_ptr<IO> ltc_input_io() { return _ltc_input; } boost::shared_ptr<IO> ltc_output_io() { return _ltc_output; } @@ -958,7 +971,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop friend class AudioEngine; void set_block_size (pframes_t nframes); void set_frame_rate (framecnt_t nframes); - void reconnect_existing_routes (bool withLock, bool reconnect_master = true, bool reconnect_inputs = true, bool reconnect_outputs = true); + void reconnect_existing_routes (bool withLock, bool reconnect_master = true, bool reconnect_inputs = true, bool reconnect_outputs = true); protected: friend class Route; @@ -1004,6 +1017,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop double _transport_speed; double _default_transport_speed; double _last_transport_speed; + double _signalled_varispeed; double _target_transport_speed; CubicInterpolation interpolation; @@ -1095,8 +1109,8 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop int silent_process_routes (pframes_t, bool& need_butler); /** @return 1 if there is a pending declick fade-in, - -1 if there is a pending declick fade-out, - 0 if there is no pending declick. + -1 if there is a pending declick fade-out, + 0 if there is no pending declick. */ int get_transport_declick_required () { if (transport_sub_state & PendingDeclickIn) { @@ -1171,17 +1185,17 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop static const PostTransportWork ProcessCannotProceedMask = PostTransportWork ( - PostTransportInputChange| - PostTransportSpeed| - PostTransportReverse| - PostTransportCurveRealloc| - PostTransportAudition| - PostTransportLocate| - PostTransportStop| - PostTransportClearSubstate); + PostTransportInputChange| + PostTransportSpeed| + PostTransportReverse| + PostTransportCurveRealloc| + PostTransportAudition| + PostTransportLocate| + PostTransportStop| + PostTransportClearSubstate); gint _post_transport_work; /* accessed only atomic ops */ - PostTransportWork post_transport_work() const { return (PostTransportWork) g_atomic_int_get (const_cast<gint*>(&_post_transport_work)); } + PostTransportWork post_transport_work() const { return (PostTransportWork) g_atomic_int_get (const_cast<gint*>(&_post_transport_work)); } void set_post_transport_work (PostTransportWork ptw) { g_atomic_int_set (&_post_transport_work, (gint) ptw); } void add_post_transport_work (PostTransportWork ptw); @@ -1195,15 +1209,20 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop void reset_rf_scale (framecnt_t frames_moved); Locations* _locations; - void location_added (Location*); - void location_removed (Location*); - void locations_changed (); - void _locations_changed (const Locations::LocationList&); - - void update_skips (Location*, bool consolidate); - Locations::LocationList consolidate_skips (Location*); - void sync_locations_to_skips (const Locations::LocationList&); - PBD::ScopedConnectionList skip_connections; + void location_added (Location*); + void location_removed (Location*); + void locations_changed (); + void _locations_changed (const Locations::LocationList&); + + void update_skips (Location*, bool consolidate); + void update_marks (Location* loc); + void update_loop (Location* loc); + void consolidate_skips (Location*); + void sync_locations_to_skips (); + void _sync_locations_to_skips (); + + PBD::ScopedConnectionList skip_update_connections; + bool _ignore_skips_updates; PBD::ScopedConnectionList punch_connections; void auto_punch_start_changed (Location *); @@ -1214,10 +1233,10 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop void auto_loop_changed (Location *); void auto_loop_declick_range (Location *, framepos_t &, framepos_t &); - int ensure_engine (uint32_t desired_sample_rate); + int ensure_engine (uint32_t desired_sample_rate); void pre_engine_init (std::string path); int post_engine_init (); - int immediately_post_engine (); + int immediately_post_engine (); void remove_empty_sounds (); void setup_midi_control (); @@ -1352,7 +1371,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop void start_locate (framepos_t, bool with_roll, bool with_flush, bool with_loop=false, bool force=false); void force_locate (framepos_t frame, bool with_roll = false); void set_track_speed (Track *, double speed); - void set_transport_speed (double speed, framepos_t destination_frame, bool abort = false, bool clear_state = false, bool as_default = false); + void set_transport_speed (double speed, framepos_t destination_frame, bool abort = false, bool clear_state = false, bool as_default = false); void stop_transport (bool abort = false, bool clear_state = false); void start_transport (); void realtime_stop (bool abort, bool clear_state); @@ -1365,13 +1384,14 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop void post_transport (); void engine_halted (); void xrun_recovery (); + void set_track_loop (bool); + + /* These are synchronous and so can only be called from within the process + * cycle + */ - /* These are synchronous and so can only be called from within the process - * cycle - */ - - int send_full_time_code (framepos_t, pframes_t nframes); - void send_song_position_pointer (framepos_t); + int send_full_time_code (framepos_t, pframes_t nframes); + void send_song_position_pointer (framepos_t); TempoMap *_tempo_map; void tempo_map_changed (const PBD::PropertyChange&); @@ -1390,8 +1410,8 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop SerializedRCUManager<RouteList> routes; void add_routes (RouteList&, bool input_auto_connect, bool output_auto_connect, bool save); - void add_routes_inner (RouteList&, bool input_auto_connect, bool output_auto_connect); - bool _adding_routes_in_progress; + void add_routes_inner (RouteList&, bool input_auto_connect, bool output_auto_connect); + bool _adding_routes_in_progress; uint32_t destructive_index; boost::shared_ptr<Route> XMLRouteFactory (const XMLNode&, int); @@ -1545,7 +1565,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop */ std::list<GQuark> _current_trans_quarks; - int backend_sync_callback (TransportState, framepos_t); + int backend_sync_callback (TransportState, framepos_t); void process_rtop (SessionEvent*); @@ -1636,7 +1656,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop /* realtime "apply to set of routes" operations */ template<typename T> SessionEvent* get_rt_event (boost::shared_ptr<RouteList> rl, T targ, SessionEvent::RTeventCallback after, bool group_override, - void (Session::*method) (boost::shared_ptr<RouteList>, T, bool)) { + void (Session::*method) (boost::shared_ptr<RouteList>, 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; @@ -1684,16 +1704,16 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop GraphEdges _current_route_graph; uint32_t next_control_id () const; - uint32_t _order_hint; + int32_t _order_hint; bool ignore_route_processor_changes; MidiClockTicker* midi_clock; - boost::shared_ptr<IO> _ltc_input; - boost::shared_ptr<IO> _ltc_output; + boost::shared_ptr<IO> _ltc_input; + boost::shared_ptr<IO> _ltc_output; - void reconnect_ltc_input (); - void reconnect_ltc_output (); + void reconnect_ltc_input (); + void reconnect_ltc_output (); /* Scene Changing */ SceneChanger* _scene_changer; |