diff options
Diffstat (limited to 'libs/ardour/ardour/session.h')
| -rw-r--r-- | libs/ardour/ardour/session.h | 164 |
1 files changed, 76 insertions, 88 deletions
diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h index f1a79ba4f3..4966c19b69 100644 --- a/libs/ardour/ardour/session.h +++ b/libs/ardour/ardour/session.h @@ -190,7 +190,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi std::string new_source_path_from_name (DataType type, const std::string&, bool as_stub = false); RouteList new_route_from_template (uint32_t how_many, const std::string& template_path); - void process (nframes_t nframes); + void process (pframes_t nframes); BufferSet& get_silent_buffers (ChanCount count = ChanCount::ZERO); BufferSet& get_scratch_buffers (ChanCount count = ChanCount::ZERO); @@ -297,7 +297,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void request_play_loop (bool yn, bool leave_rolling = false); bool get_play_loop () const { return play_loop; } - nframes_t last_transport_start() const { return _last_roll_location; } + framepos_t last_transport_start () const { return _last_roll_location; } void goto_end (); void goto_start (); void use_rf_shuttle_speed (); @@ -317,14 +317,14 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi std::pair<framepos_t, framepos_t> get_extent () const; framepos_t current_end_frame () const; framepos_t current_start_frame () const; - /// "actual" sample rate of session, set by current audioengine rate, pullup/down etc. - nframes_t frame_rate() const { return _current_frame_rate; } - /// "native" sample rate of session, regardless of current audioengine rate, pullup/down etc - nframes_t nominal_frame_rate() const { return _nominal_frame_rate; } - nframes_t frames_per_hour() const { return _frames_per_hour; } + /** "actual" sample rate of session, set by current audioengine rate, pullup/down etc. */ + framecnt_t frame_rate () const { return _current_frame_rate; } + /** "native" sample rate of session, regardless of current audioengine rate, pullup/down etc */ + framecnt_t nominal_frame_rate () const { return _nominal_frame_rate; } + framecnt_t frames_per_hour () const { return _frames_per_hour; } double frames_per_timecode_frame() const { return _frames_per_timecode_frame; } - nframes_t timecode_frames_per_hour() const { return _timecode_frames_per_hour; } + framecnt_t timecode_frames_per_hour() const { return _timecode_frames_per_hour; } MIDI::byte get_mtc_timecode_bits() const { return mtc_timecode_bits; /* encoding of SMTPE type for MTC */ @@ -347,10 +347,10 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void reset_input_monitor_state (); - nframes_t get_block_size() const { return current_block_size; } - nframes_t worst_output_latency () const { return _worst_output_latency; } - nframes_t worst_input_latency () const { return _worst_input_latency; } - nframes_t worst_track_latency () const { return _worst_track_latency; } + 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; } #ifdef HAVE_JACK_SESSION void jack_session_event (jack_session_event_t* event); @@ -449,17 +449,17 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void sync_time_vars(); - void bbt_time (nframes_t when, BBT_Time&); + void bbt_time (framepos_t when, BBT_Time&); void timecode_to_sample(Timecode::Time& timecode, framepos_t& sample, bool use_offset, bool use_subframes) const; void sample_to_timecode(framepos_t sample, Timecode::Time& timecode, bool use_offset, bool use_subframes) const; void timecode_time (Timecode::Time &); - void timecode_time (nframes_t when, Timecode::Time&); - void timecode_time_subframes (nframes_t when, Timecode::Time&); + void timecode_time (framepos_t when, Timecode::Time&); + void timecode_time_subframes (framepos_t when, Timecode::Time&); void timecode_duration (framecnt_t, Timecode::Time&) const; void timecode_duration_string (char *, framecnt_t) const; - nframes_t convert_to_frames_at (nframes_t position, AnyTime const &); + framecnt_t convert_to_frames_at (framepos_t position, AnyTime const &); static PBD::Signal1<void, framepos_t> StartTimeChanged; static PBD::Signal1<void, framepos_t> EndTimeChanged; @@ -475,12 +475,10 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void set_silent (bool yn); bool silent () { return _silent; } - int jack_slave_sync (nframes_t); - TempoMap& tempo_map() { return *_tempo_map; } /// signals the current transport position in frames, bbt and timecode time (in that order) - PBD::Signal3<void,const nframes_t&, const BBT_Time&, const Timecode::Time&> tick; + PBD::Signal3<void, const framepos_t &, const BBT_Time&, const Timecode::Time&> tick; /* region info */ @@ -501,9 +499,9 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi boost::shared_ptr<ExportHandler> get_export_handler (); boost::shared_ptr<ExportStatus> get_export_status (); - int start_audio_export (nframes_t position, bool realtime); + int start_audio_export (framepos_t position, bool realtime); - PBD::Signal1<int,nframes_t> ProcessExport; + PBD::Signal1<int, framecnt_t> ProcessExport; static PBD::Signal2<void,std::string, std::string> Exported; void add_source (boost::shared_ptr<Source>); @@ -525,7 +523,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi /** handlers should return 0 for "ignore the rate mismatch", !0 for "do not use this session" */ - static PBD::Signal2<int,nframes_t, nframes_t> AskAboutSampleRateMismatch; + static PBD::Signal2<int, framecnt_t, framecnt_t> AskAboutSampleRateMismatch; /** handlers should return !0 for use pending state, 0 for ignore it. */ @@ -641,14 +639,6 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void midi_panic (); - /* Scrubbing */ - - void start_scrub (nframes_t where); - void stop_scrub (); - void set_scrub_speed (float); - nframes_t scrub_buffer_size() const; - PBD::Signal0<void> ScrubReady; - /* History (for editors, mixers, UIs etc.) */ /** Undo some transactions. @@ -809,8 +799,8 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi protected: friend class AudioEngine; - void set_block_size (nframes_t nframes); - void set_frame_rate (nframes_t nframes); + void set_block_size (pframes_t nframes); + void set_frame_rate (framecnt_t nframes); protected: friend class Route; @@ -832,16 +822,16 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi maximise cache hits */ - typedef void (Session::*process_function_type)(nframes_t); + typedef void (Session::*process_function_type)(pframes_t); AudioEngine& _engine; mutable gint processing_prohibited; process_function_type process_function; process_function_type last_process_function; bool waiting_for_sync_offset; - nframes_t _base_frame_rate; - nframes_t _current_frame_rate; //this includes video pullup offset - nframes_t _nominal_frame_rate; //ignores audioengine setting, "native" SR + framecnt_t _base_frame_rate; + framecnt_t _current_frame_rate; //this includes video pullup offset + framecnt_t _nominal_frame_rate; //ignores audioengine setting, "native" SR int transport_sub_state; mutable gint _record_status; framepos_t _transport_frame; @@ -857,12 +847,12 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi bool auto_play_legal; framepos_t _last_slave_transport_frame; - nframes_t maximum_output_latency; + framecnt_t maximum_output_latency; framepos_t _requested_return_frame; - nframes_t current_block_size; - nframes_t _worst_output_latency; - nframes_t _worst_input_latency; - nframes_t _worst_track_latency; + pframes_t current_block_size; + framecnt_t _worst_output_latency; + framecnt_t _worst_input_latency; + framecnt_t _worst_track_latency; bool _have_captured; float _meter_hold; float _meter_falloff; @@ -881,12 +871,12 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void ensure_buffers (ChanCount howmany = ChanCount::ZERO); - void process_scrub (nframes_t); - void process_without_events (nframes_t); - void process_with_events (nframes_t); - void process_audition (nframes_t); - void process_export (nframes_t); - int process_export_fw (nframes_t); + void process_scrub (pframes_t); + void process_without_events (pframes_t); + void process_with_events (pframes_t); + void process_audition (pframes_t); + void process_export (pframes_t); + int process_export_fw (pframes_t); void block_processing() { g_atomic_int_set (&processing_prohibited, 1); } void unblock_processing() { g_atomic_int_set (&processing_prohibited, 0); } @@ -905,20 +895,20 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi bool have_first_delta_accumulator; SlaveState _slave_state; - nframes_t slave_wait_end; + framepos_t slave_wait_end; void reset_slave_state (); - bool follow_slave (nframes_t); - void calculate_moving_average_of_slave_delta(int dir, nframes_t this_delta); - void track_slave_state(float slave_speed, nframes_t slave_transport_frame, nframes_t this_delta); - void follow_slave_silently(nframes_t nframes, float slave_speed); + bool follow_slave (pframes_t); + void calculate_moving_average_of_slave_delta (int dir, framecnt_t this_delta); + void track_slave_state (float slave_speed, framepos_t slave_transport_frame, framecnt_t this_delta); + void follow_slave_silently (pframes_t nframes, float slave_speed); void switch_to_sync_source (SyncSource); /* !RT context */ void drop_sync_source (); /* !RT context */ void use_sync_source (Slave*); /* RT context */ bool post_export_sync; - nframes_t post_export_position; + framepos_t post_export_position; bool _exporting; bool _export_rolling; @@ -933,8 +923,8 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi PBD::ScopedConnection export_freewheel_connection; void get_track_statistics (); - int process_routes (nframes_t, bool& need_butler); - int silent_process_routes (nframes_t, bool& need_butler); + 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()) { @@ -959,8 +949,8 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi } } - bool maybe_stop (nframes_t limit); - bool maybe_sync_start (nframes_t&); + bool maybe_stop (framepos_t limit); + bool maybe_sync_start (pframes_t &); void check_declick_out (); @@ -971,7 +961,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi bool session_midi_feedback; bool play_loop; bool loop_changing; - nframes_t last_loopend; + framepos_t last_loopend; boost::scoped_ptr<SessionDirectory> _session_dir; @@ -989,12 +979,12 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi int load_options (const XMLNode&); int load_state (std::string snapshot_name); - nframes_t _last_roll_location; - nframes_t _last_roll_or_reversal_location; - nframes_t _last_record_location; + framepos_t _last_roll_location; + framepos_t _last_roll_or_reversal_location; + framepos_t _last_record_location; bool pending_locate_roll; - nframes_t pending_locate_frame; + framepos_t pending_locate_frame; bool pending_locate_flush; bool pending_abort; bool pending_auto_loop; @@ -1045,7 +1035,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi uint32_t rf_scale; void set_rf_speed (float speed); - void reset_rf_scale (nframes_t frames_moved); + void reset_rf_scale (framecnt_t frames_moved); Locations* _locations; void locations_changed (); @@ -1099,9 +1089,9 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi /* MIDI Machine Control */ - void spp_start (MIDI::Parser&, nframes_t timestamp); - void spp_continue (MIDI::Parser&, nframes_t timestamp); - void spp_stop (MIDI::Parser&, nframes_t timestamp); + void spp_start (MIDI::Parser&, framepos_t timestamp); + void spp_continue (MIDI::Parser&, framepos_t timestamp); + void spp_stop (MIDI::Parser&, framepos_t timestamp); void mmc_deferred_play (MIDI::MachineControl &); void mmc_stop (MIDI::MachineControl &); @@ -1129,30 +1119,28 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi MIDI::byte mtc_msg[16]; MIDI::byte mtc_timecode_bits; /* encoding of SMTPE type for MTC */ MIDI::byte midi_msg[16]; - nframes_t outbound_mtc_timecode_frame; + framepos_t outbound_mtc_timecode_frame; Timecode::Time transmitting_timecode_time; int next_quarter_frame_to_send; double _frames_per_timecode_frame; /* has to be floating point because of drop frame */ - nframes_t _frames_per_hour; - nframes_t _timecode_frames_per_hour; + framecnt_t _frames_per_hour; + framecnt_t _timecode_frames_per_hour; /* cache the most-recently requested time conversions. This helps when we * have multiple clocks showing the same time (e.g. the transport frame) */ - bool last_timecode_valid; - nframes_t last_timecode_when; - Timecode::Time last_timecode; + bool last_timecode_valid; + framepos_t last_timecode_when; + Timecode::Time last_timecode; bool _send_timecode_update; ///< Flag to send a full frame (Timecode) MTC message this cycle - int send_midi_time_code_for_cycle(nframes_t nframes); - - nframes_t adjust_apparent_position (nframes_t frames); + int send_midi_time_code_for_cycle (pframes_t nframes); void reset_record_status (); - int no_roll (nframes_t nframes); - int fail_roll (nframes_t nframes); + int no_roll (pframes_t nframes); + int fail_roll (pframes_t nframes); bool non_realtime_work_pending() const { return static_cast<bool>(post_transport_work()); } bool process_can_proceed() const { return !(post_transport_work() & ProcessCannotProceedMask); } @@ -1166,7 +1154,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi void unset_play_loop (); void overwrite_some_buffers (Track *); void flush_all_inserts (); - int micro_locate (nframes_t distance); + int micro_locate (framecnt_t distance); void locate (framepos_t, bool with_roll, bool with_flush, bool with_loop=false, bool force=false, bool with_mmc=true); 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); @@ -1294,7 +1282,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi /* FLATTEN */ - int flatten_one_track (AudioTrack&, nframes_t start, nframes_t cnt); + int flatten_one_track (AudioTrack&, framepos_t start, framecnt_t cnt); /* INSERT AND SEND MANAGEMENT */ @@ -1344,7 +1332,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi UndoHistory _history; std::stack<UndoTransaction*> _current_trans; - void jack_timebase_callback (jack_transport_state_t, nframes_t, jack_position_t*, int); + void jack_timebase_callback (jack_transport_state_t, pframes_t, jack_position_t*, int); int jack_sync_callback (jack_transport_state_t, jack_position_t*); void reset_jack_connection (jack_client_t* jack); void process_rtop (SessionEvent*); @@ -1358,19 +1346,19 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi boost::shared_ptr<IO> _click_io; Sample* click_data; Sample* click_emphasis_data; - nframes_t click_length; - nframes_t click_emphasis_length; + framecnt_t click_length; + framecnt_t click_emphasis_length; mutable Glib::RWLock click_lock; - static const Sample default_click[]; - static const nframes_t default_click_length; - static const Sample default_click_emphasis[]; - static const nframes_t default_click_emphasis_length; + static const Sample default_click[]; + static const framecnt_t default_click_length; + static const Sample default_click_emphasis[]; + static const framecnt_t default_click_emphasis_length; Click *get_click(); void setup_click_sounds (int which); void clear_clicks (); - void click (nframes_t start, nframes_t nframes); + void click (framepos_t start, framecnt_t nframes); std::vector<Route*> master_outs; @@ -1448,7 +1436,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi /** temporary list of Diskstreams used only during load of 2.X sessions */ std::list<boost::shared_ptr<Diskstream> > _diskstreams_2X; - void add_session_range_location (nframes_t, nframes_t); + void add_session_range_location (framepos_t, framepos_t); void setup_midi_machine_control (); void cleanup_stubfiles (); |