X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fsession.h;h=c9b2ba11a31bd7f9d2bcfe5fd877c35e00b5c516;hb=e1581242ca8554660ea68290688e573a9acfca06;hp=48a7ce7a399f0a62bcc2757f41d7dec16f326042;hpb=b99b507be9cb290ff9fc2d6197af045964eb68a2;p=ardour.git diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h index 48a7ce7a39..9b25f29c8f 100644 --- a/libs/ardour/ardour/session.h +++ b/libs/ardour/ardour/session.h @@ -20,10 +20,11 @@ #ifndef __ardour_session_h__ #define __ardour_session_h__ +#include "libardour-config.h" + #include #include #include -#include #include #include #include @@ -33,40 +34,54 @@ #include #include -#include - -#include +#include #include "pbd/error.h" -#include "pbd/pool.h" +#include "pbd/event_loop.h" #include "pbd/rcu.h" #include "pbd/statefuldestructible.h" +#include "pbd/signals.h" #include "pbd/undo.h" -#include "midi++/mmc.h" +#include "evoral/types.hpp" + #include "midi++/types.h" -#include "pbd/destructible.h" -#include "pbd/stateful.h" +#include "timecode/time.h" #include "ardour/ardour.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/timecode.h" #include "ardour/interpolation.h" +#include "ardour/route_graph.h" + +#ifdef HAVE_JACK_SESSION +#include +#endif + +#ifdef HAVE_LTC +#include +#endif class XMLTree; class XMLNode; -class AEffect; +struct _AEffect; +typedef struct _AEffect AEffect; namespace MIDI { class Port; + class MachineControl; + class Parser; } namespace PBD { class Controllable; + class ControllableDescriptor; } namespace Evoral { @@ -75,7 +90,7 @@ namespace Evoral { namespace ARDOUR { -class AudioDiskstream; +class Amp; class AudioEngine; class AudioFileSource; class AudioRegion; @@ -87,22 +102,25 @@ class AuxInput; class BufferSet; class Bundle; class Butler; -class ControlProtocolInfo; +class Click; class Diskstream; class ExportHandler; class ExportStatus; +class Graph; class IO; class IOProcessor; class ImportStatus; -class MidiDiskstream; +class MidiClockTicker; +class MidiControlUI; class MidiRegion; class MidiSource; class MidiTrack; -class NamedSelection; class Playlist; class PluginInsert; +class PluginInfo; class Port; class PortInsert; +class ProcessThread; class Processor; class Region; class Return; @@ -112,19 +130,18 @@ class SMFSource; class Send; class SessionDirectory; class SessionMetadata; +class SessionPlaylists; class Slave; class Source; +class Speakers; class TempoMap; -class VSTPlugin; +class Track; +class WindowsVSTPlugin; -class Session : public PBD::StatefulDestructible, public boost::noncopyable -{ - private: - typedef std::pair,bool> RouteBooleanState; - typedef std::vector GlobalRouteBooleanState; - typedef std::pair,MeterPoint> RouteMeterState; - typedef std::vector GlobalRouteMeterState; +extern void setup_enum_writer (); +class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionList, public SessionEventManager +{ public: enum RecordState { Disabled = 0, @@ -132,119 +149,15 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable Recording = 2 }; - struct Event { - enum Type { - SetTransportSpeed, - SetDiskstreamSpeed, - Locate, - LocateRoll, - LocateRollLocate, - SetLoop, - PunchIn, - PunchOut, - RangeStop, - RangeLocate, - Overwrite, - SetSyncSource, - Audition, - InputConfigurationChange, - SetPlayAudioRange, - - /* only one of each of these events can be queued at any one time */ - - StopOnce, - AutoLoop - }; - - enum Action { - Add, - Remove, - Replace, - Clear - }; - - Type type; - Action action; - nframes64_t action_frame; - nframes64_t target_frame; - double speed; - - union { - void* ptr; - bool yes_or_no; - nframes64_t target2_frame; - SyncSource sync_source; - Route* route; - }; - - union { - bool second_yes_or_no; - }; - - std::list audio_range; - std::list music_range; - - boost::shared_ptr region; - - Event(Type t, Action a, nframes_t when, nframes_t where, double spd, bool yn = false, bool yn2 = false) - : type (t) - , action (a) - , action_frame (when) - , target_frame (where) - , speed (spd) - , yes_or_no (yn) - , second_yes_or_no (yn2) - {} - - void set_ptr (void* p) { - ptr = p; - } - - bool before (const Event& other) const { - return action_frame < other.action_frame; - } - - bool after (const Event& other) const { - return action_frame > other.action_frame; - } - - static bool compare (const Event *e1, const Event *e2) { - return e1->before (*e2); - } - - void *operator new (size_t) { - return pool.alloc (); - } - - void operator delete (void *ptr, size_t /*size*/) { - pool.release (ptr); - } - - static const nframes_t Immediate = 0; - - private: - static MultiAllocSingleReleasePool pool; - }; - - /* creating from an XML file */ - - Session (AudioEngine&, - const std::string& fullpath, - const std::string& snapshot_name, - std::string mix_template = ""); - - /* creating a new Session */ + /* a new session might have non-empty mix_template, an existing session should always have an empty one. + the bus profile can be null if no master out bus is required. + */ Session (AudioEngine&, - std::string fullpath, - std::string snapshot_name, - AutoConnectOption input_auto_connect, - AutoConnectOption output_auto_connect, - uint32_t control_out_channels, - uint32_t master_out_channels, - uint32_t n_physical_in, - uint32_t n_physical_out, - nframes_t initial_length); + const std::string& fullpath, + const std::string& snapshot_name, + BusProfile* bus_profile = 0, + std::string mix_template = ""); virtual ~Session (); @@ -252,6 +165,7 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable std::string name() const { return _name; } std::string snap_name() const { return _current_snapshot_name; } std::string raid_path () const; + bool path_is_within_session (const std::string&); void set_snap_name (); @@ -262,26 +176,22 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void set_deletion_in_progress (); void clear_deletion_in_progress (); bool deletion_in_progress() const { return _state_of_the_state & Deletion; } - sigc::signal DirtyChanged; + PBD::Signal0 DirtyChanged; const SessionDirectory& session_directory () const { return *(_session_dir.get()); } - static sigc::signal AutoBindingOn; - static sigc::signal AutoBindingOff; - - static sigc::signal Dialog; - - std::string sound_dir (bool with_path = true) const; - std::string peak_dir () const; - std::string dead_sound_dir () const; - std::string automation_dir () const; - std::string analysis_dir() const; + static PBD::Signal1 Dialog; int ensure_subdirs (); - Glib::ustring peak_path (Glib::ustring) 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; - static std::string change_source_path_by_name (std::string oldpath, std::string oldname, std::string newname, bool destructive); + std::string change_source_path_by_name (std::string oldpath, std::string oldname, std::string newname, bool destructive); std::string peak_path_from_audio_path (std::string) const; std::string new_audio_source_name (const std::string&, uint32_t nchans, uint32_t chan, bool destructive); @@ -289,31 +199,23 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable std::string new_source_path_from_name (DataType type, const std::string&); 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); BufferSet& get_mix_buffers (ChanCount count = ChanCount::ZERO); - void add_diskstream (boost::shared_ptr); - boost::shared_ptr diskstream_by_id (const PBD::ID& id); - boost::shared_ptr diskstream_by_name (std::string name); - bool have_rec_enabled_diskstream () const; + bool have_rec_enabled_track () const; bool have_captured() const { return _have_captured; } - void refill_all_diskstream_buffers (); + void refill_all_track_buffers (); Butler* butler() { return _butler; } void butler_transport_work (); - uint32_t get_next_diskstream_id() const { return n_diskstreams(); } - uint32_t n_diskstreams() const; - void refresh_disk_space (); - typedef std::list > DiskstreamList; - - SerializedRCUManager& diskstream_list() { return diskstreams; } + int load_diskstreams_2X (XMLNode const &, int); int load_routes (const XMLNode&, int); boost::shared_ptr get_routes() const { @@ -322,6 +224,8 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable boost::shared_ptr get_routes_with_internal_returns() const; + boost::shared_ptr get_routes_with_regions_at (framepos_t const) const; + uint32_t nroutes() const { return routes.reader()->size(); } uint32_t ntracks () const; uint32_t nbusses () const; @@ -334,15 +238,20 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable bool operator() (boost::shared_ptr, boost::shared_ptr b); }; - void sync_order_keys (std::string const &); + void notify_remote_id_change (); + void sync_order_keys (RouteSortOrderKey); template void foreach_route (T *obj, void (T::*func)(Route&)); 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; @@ -355,7 +264,7 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable return (RecordState) g_atomic_int_get (&_record_status); } - bool actively_recording () { + bool actively_recording () const { return record_status() == Recording; } @@ -366,50 +275,70 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void maybe_write_autosave (); - /* Proxy signal for region hidden changes */ - - sigc::signal > RegionHiddenChange; - /* Emitted when all i/o connections are complete */ - sigc::signal IOConnectionsComplete; + PBD::Signal0 IOConnectionsComplete; /* Record status signals */ - sigc::signal RecordStateChanged; + PBD::Signal0 RecordStateChanged; /* Transport mechanism signals */ - sigc::signal TransportStateChange; /* generic */ - sigc::signal PositionChanged; /* sent after any non-sequential motion */ - sigc::signal DurationChanged; - sigc::signal Xrun; - sigc::signal TransportLooped; + /** Emitted on the following changes in transport state: + * - stop (from the butler thread) + * - change in whether or not we are looping (from the process thread) + * - change in the play range (from the process thread) + * - start (from the process thread) + * - engine halted + */ + PBD::Signal0 TransportStateChange; + + PBD::Signal1 PositionChanged; /* sent after any non-sequential motion */ + PBD::Signal1 Xrun; + PBD::Signal0 TransportLooped; /** emitted when a locate has occurred */ - sigc::signal Located; + PBD::Signal0 Located; - sigc::signal RouteAdded; - sigc::signal RouteGroupChanged; + PBD::Signal1 RouteAdded; + /** 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; - void request_roll_at_and_return (nframes_t start, nframes_t return_to); - void request_bounded_roll (nframes_t start, nframes_t end); + /* Step Editing status changed */ + PBD::Signal1 StepEditStatusChange; + + void queue_event (SessionEvent*); + + void request_roll_at_and_return (framepos_t start, framepos_t return_to); + void request_bounded_roll (framepos_t start, framepos_t end); void request_stop (bool abort = false, bool clear_state = false); - void request_locate (nframes_t frame, bool with_roll = false); + void request_locate (framepos_t frame, bool with_roll = false); 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; } - void goto_end () { request_locate (end_location->start(), false);} - void goto_start () { request_locate (start_location->start(), false); } - void set_session_start (nframes_t start) { start_location->set_start(start); } - void set_session_end (nframes_t end) { end_location->set_start(end); config.set_end_marker_is_free (false); } + framepos_t last_transport_start () const { return _last_roll_location; } + void goto_end (); + void goto_start (); void use_rf_shuttle_speed (); void allow_auto_play (bool yn); - void request_transport_speed (double speed); - void request_overwrite_buffer (Diskstream*); - void request_diskstream_speed (Diskstream&, double speed); + 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(); + void request_track_speed (Track *, double speed); void request_input_change_handling (); bool locate_pending() const { return static_cast(post_transport_work()&PostTransportLocate); } @@ -417,51 +346,46 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable int wipe (); - int remove_region_from_region_list (boost::shared_ptr); - - nframes_t get_maximum_extent () const; - nframes_t current_end_frame() const { return end_location->start(); } - nframes_t current_start_frame() const { return start_location->start(); } - /// "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; } + 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. */ + 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 */ } - float timecode_frames_per_second() const; + double timecode_frames_per_second() const; bool timecode_drop_frames() const; /* Locations */ - Locations *locations() { return &_locations; } + Locations *locations() { return _locations; } - sigc::signal auto_loop_location_changed; - sigc::signal auto_punch_location_changed; - sigc::signal locations_modified; + PBD::Signal1 auto_loop_location_changed; + PBD::Signal1 auto_punch_location_changed; + PBD::Signal0 locations_modified; void set_auto_punch_location (Location *); 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; } - void add_event (nframes_t action_frame, Event::Type type, nframes_t target_frame = 0); - void remove_event (nframes_t frame, Event::Type type); - void clear_events (Event::Type type); - - 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; } - - int save_state (std::string snapshot_name, bool pending = false); +#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); int restore_state (std::string snapshot_name); int save_template (std::string template_name); int save_history (std::string snapshot_name = ""); @@ -469,12 +393,10 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void remove_state (std::string snapshot_name); void rename_state (std::string old_name, std::string new_name); void remove_pending_capture_state (); + int rename (const std::string&); - static int rename_template (std::string old_name, std::string new_name); - static int delete_template (std::string name); - - sigc::signal StateSaved; - sigc::signal StateReady; + PBD::Signal1 StateSaved; + PBD::Signal0 StateReady; std::vector* possible_states() const; static std::vector* possible_states (std::string path); @@ -501,47 +423,59 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void add_route_group (RouteGroup *); void remove_route_group (RouteGroup&); + void reorder_route_groups (std::list); - RouteGroup *route_group_by_name (std::string); + RouteGroup* route_group_by_name (std::string); + RouteGroup& all_route_group() const; - sigc::signal route_group_added; - sigc::signal route_group_removed; + PBD::Signal1 route_group_added; + PBD::Signal0 route_group_removed; + PBD::Signal0 route_groups_reordered; - void foreach_route_group (sigc::slot sl) { - for (std::list::iterator i = _route_groups.begin(); i != _route_groups.end(); i++) { - sl (*i); + void foreach_route_group (boost::function f) { + for (std::list::iterator i = _route_groups.begin(); i != _route_groups.end(); ++i) { + f (*i); } } + std::list const & route_groups () const { + return _route_groups; + } + /* fundamental operations. duh. */ std::list > new_audio_track ( - int input_channels, int output_channels, TrackMode mode = Normal, RouteGroup* route_group = 0, uint32_t how_many = 1 + int input_channels, + int output_channels, + TrackMode mode = Normal, + RouteGroup* route_group = 0, + uint32_t how_many = 1, + std::string name_template = "" ); - RouteList new_audio_route (bool aux, int input_channels, int output_channels, RouteGroup* route_group, uint32_t how_many); + RouteList new_audio_route ( + int input_channels, int output_channels, RouteGroup* route_group, uint32_t how_many, std::string name_template = "" + ); std::list > new_midi_track ( - TrackMode mode = Normal, RouteGroup* route_group = 0, uint32_t how_many = 1 + const ChanCount& input, const ChanCount& output, + 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); void resort_routes (); void resort_routes_using (boost::shared_ptr); - void set_remote_control_ids(); - AudioEngine & engine() { return _engine; } AudioEngine const & engine () const { return _engine; } - int32_t max_level; - int32_t min_level; - /* Time */ - nframes64_t transport_frame () const {return _transport_frame; } - nframes64_t audible_frame () const; - nframes64_t requested_return_frame() const { return _requested_return_frame; } + framepos_t transport_frame () const {return _transport_frame; } + framepos_t audible_frame () const; + framepos_t requested_return_frame() const { return _requested_return_frame; } enum PullupFormat { pullup_Plus4Plus1, @@ -557,30 +491,24 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void sync_time_vars(); - void bbt_time (nframes_t when, BBT_Time&); - void timecode_to_sample(Timecode::Time& timecode, nframes_t& sample, bool use_offset, bool use_subframes) const; - void sample_to_timecode(nframes_t sample, Timecode::Time& timecode, bool use_offset, bool use_subframes) const; + void bbt_time (framepos_t when, Timecode::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 (nframes_t, Timecode::Time&) const; - void timecode_duration_string (char *, nframes_t) const; + void timecode_duration (framecnt_t, Timecode::Time&) const; + void timecode_duration_string (char *, framecnt_t) const; - void set_timecode_offset (nframes_t); - nframes_t timecode_offset () const { return _timecode_offset; } - void set_timecode_offset_negative (bool); - bool timecode_offset_negative () const { return _timecode_offset_negative; } + framecnt_t convert_to_frames (AnyTime const & position); + framecnt_t any_duration_to_frames (framepos_t position, AnyTime const & duration); - nframes_t convert_to_frames_at (nframes_t position, AnyTime const &); + static PBD::Signal1 StartTimeChanged; + static PBD::Signal1 EndTimeChanged; - static sigc::signal StartTimeChanged; - static sigc::signal EndTimeChanged; - static sigc::signal TimecodeOffsetChanged; - - std::vector get_available_sync_options() const; - void request_sync_source (SyncSource); - bool synced_to_jack() const { return config.get_external_sync() && config.get_sync_source() == JACK; } + void request_sync_source (Slave*); + bool synced_to_jack() const { return config.get_external_sync() && Config->get_sync_source() == JACK; } double transport_speed() const { return _transport_speed; } bool transport_stopped() const { return _transport_speed == 0.0f; } @@ -589,60 +517,40 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable 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) - sigc::signal tick; - /* region info */ - void add_regions (std::vector >&); - - sigc::signal > RegionAdded; - sigc::signal >& > RegionsAdded; - sigc::signal > RegionRemoved; + boost::shared_ptr find_whole_file_parent (boost::shared_ptr) const; - int region_name (std::string& result, std::string base = std::string(""), bool newlevel = false); - std::string new_region_name (std::string); std::string path_from_region_name (DataType type, std::string name, std::string identifier); - boost::shared_ptr find_whole_file_parent (boost::shared_ptr); - - void find_equivalent_playlist_regions (boost::shared_ptr, std::vector >& result); - boost::shared_ptr XMLRegionFactory (const XMLNode&, bool full); boost::shared_ptr XMLAudioRegionFactory (const XMLNode&, bool full); boost::shared_ptr XMLMidiRegionFactory (const XMLNode&, bool full); - template void foreach_region (T *obj, void (T::*func)(boost::shared_ptr)); - /* source management */ - void import_audiofiles (ImportStatus&); + void import_files (ImportStatus&); bool sample_rate_convert (ImportStatus&, std::string infile, std::string& outfile); std::string build_tmp_convert_name (std::string file); boost::shared_ptr get_export_handler (); boost::shared_ptr get_export_status (); - int start_audio_export (nframes_t position, bool realtime); + int start_audio_export (framepos_t position); - sigc::signal ProcessExport; - sigc::signal ExportReadFinished; - static sigc::signal Exported; + PBD::Signal1 ProcessExport; + static PBD::Signal2 Exported; void add_source (boost::shared_ptr); void remove_source (boost::weak_ptr); - uint32_t source_use_count (boost::shared_ptr src) const; - + void cleanup_regions(); int cleanup_sources (CleanupReport&); int cleanup_trash_sources (CleanupReport&); - int destroy_region (boost::shared_ptr); - int destroy_regions (std::list >); + int destroy_sources (std::list >); int remove_last_capture (); @@ -650,56 +558,32 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable 0 for "yes, delete this playlist", 1 for "no, don't delete this playlist". */ - sigc::signal > AskAboutPlaylistDeletion; + static PBD::Signal1 > AskAboutPlaylistDeletion; /** handlers should return 0 for "ignore the rate mismatch", !0 for "do not use this session" */ - static sigc::signal AskAboutSampleRateMismatch; + static PBD::Signal2 AskAboutSampleRateMismatch; /** handlers should return !0 for use pending state, 0 for ignore it. */ - static sigc::signal AskAboutPendingState; + static PBD::Signal0 AskAboutPendingState; - boost::shared_ptr create_audio_source_for_session (ARDOUR::AudioDiskstream&, uint32_t which_channel, bool destructive); + 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 (ARDOUR::MidiDiskstream&); + boost::shared_ptr create_midi_source_for_session ( + Track*, std::string const &); boost::shared_ptr source_by_id (const PBD::ID&); - boost::shared_ptr source_by_path_and_channel (const Glib::ustring&, uint16_t); + boost::shared_ptr source_by_path_and_channel (const std::string&, uint16_t); + uint32_t count_sources_by_origin (const std::string&); - /* playlist management */ - - boost::shared_ptr playlist_by_name (std::string name); - void unassigned_playlists (std::list > & list); void add_playlist (boost::shared_ptr, bool unused = false); - sigc::signal > PlaylistAdded; - sigc::signal > PlaylistRemoved; - - uint32_t n_playlists() const; - - template void foreach_playlist (T *obj, void (T::*func)(boost::shared_ptr)); - void get_playlists (std::vector >&); - - /* named selections */ - - NamedSelection* named_selection_by_name (std::string name); - void add_named_selection (NamedSelection *); - void remove_named_selection (NamedSelection *); - - template void foreach_named_selection (T& obj, void (T::*func)(NamedSelection&)); - sigc::signal NamedSelectionAdded; - sigc::signal NamedSelectionRemoved; /* Curves and AutomationLists (TODO when they go away) */ void add_automation_list(AutomationList*); - /* fade curves */ - - float get_default_fade_length () const { return default_fade_msecs; } - float get_default_fade_steepness () const { return default_fade_steepness; } - void set_default_fade (float steepness, float msecs); - /* auditioning */ boost::shared_ptr the_auditioner() { return auditioner; } @@ -708,40 +592,52 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void cancel_audition (); bool is_auditioning () const; - sigc::signal AuditionActive; + PBD::Signal1 AuditionActive; /* flattening stuff */ - boost::shared_ptr write_one_track (AudioTrack&, nframes_t start, nframes_t end, - bool overwrite, std::vector >&, InterThreadInfo& wot, - bool enable_processing = true); - int freeze (InterThreadInfo&); + boost::shared_ptr write_one_track (AudioTrack&, framepos_t start, framepos_t end, + 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 */ bool soloing() const { return _non_soloed_outs_muted; } bool listening() const { return _listen_cnt > 0; } + bool solo_isolated() const { return _solo_isolated_cnt > 0; } + + static const SessionEvent::RTeventCallback rt_cleanup; - void set_all_solo (bool); - void set_all_mute (bool); - void set_all_listen (bool); + 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_monitoring (boost::shared_ptr, MonitorChoice, SessionEvent::RTeventCallback after = rt_cleanup, bool group_override = false); + void set_exclusive_input_active (boost::shared_ptr rt, bool onoff, bool flip_others=false); - sigc::signal SoloActive; - sigc::signal SoloChanged; + PBD::Signal1 SoloActive; + PBD::Signal0 SoloChanged; + PBD::Signal0 IsolatedChanged; - void record_disenable_all (); - void record_enable_all (); + /* monitor/master out */ - /* control/master out */ + void add_monitor_section (); + void remove_monitor_section (); - boost::shared_ptr control_out() const { return _control_out; } + boost::shared_ptr monitor_out() const { return _monitor_out; } boost::shared_ptr master_out() const { return _master_out; } - void globally_add_internal_sends (boost::shared_ptr dest, Placement p); + void globally_add_internal_sends (boost::shared_ptr dest, Placement p, bool); void globally_set_send_gains_from_track (boost::shared_ptr dest); 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; @@ -751,15 +647,21 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable } 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); /* s/w "RAID" management */ - nframes_t available_capture_duration(); + boost::optional available_capture_duration(); /* I/O bundles */ @@ -767,42 +669,10 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void remove_bundle (boost::shared_ptr); boost::shared_ptr bundle_by_name (std::string) const; - sigc::signal > BundleAdded; - sigc::signal > BundleRemoved; - - /* MIDI control */ - - void midi_panic(void); - int set_mtc_port (std::string port_tag); - int set_mmc_port (std::string port_tag); - int set_midi_port (std::string port_tag); - int set_midi_clock_port (std::string port_tag); - MIDI::Port *mtc_port() const { return _mtc_port; } - MIDI::Port *mmc_port() const { return _mmc_port; } - MIDI::Port *midi_port() const { return _midi_port; } - MIDI::Port *midi_clock_port() const { return _midi_clock_port; } - - sigc::signal MTC_PortChanged; - sigc::signal MMC_PortChanged; - sigc::signal MIDI_PortChanged; - sigc::signal MIDIClock_PortChanged; - - void set_trace_midi_input (bool, MIDI::Port* port = 0); - void set_trace_midi_output (bool, MIDI::Port* port = 0); - - bool get_trace_midi_input(MIDI::Port *port = 0); - bool get_trace_midi_output(MIDI::Port *port = 0); - - void set_mmc_receive_device_id (uint32_t id); - void set_mmc_send_device_id (uint32_t id); - - /* Scrubbing */ + PBD::Signal1 > BundleAdded; + PBD::Signal1 > BundleRemoved; - void start_scrub (nframes_t where); - void stop_scrub (); - void set_scrub_speed (float); - nframes_t scrub_buffer_size() const; - sigc::signal ScrubReady; + void midi_panic (); /* History (for editors, mixers, UIs etc.) */ @@ -825,99 +695,39 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable std::string next_redo() const { return _history.next_redo(); } void begin_reversible_command (const std::string& cmd_name); + void begin_reversible_command (GQuark); void commit_reversible_command (Command* cmd = 0); void add_command (Command *const cmd) { - assert(!_current_trans.empty ()); - _current_trans.top()->add_command (cmd); + assert (_current_trans); + _current_trans->add_command (cmd); } - std::map registry; + /** @return The list of operations that are currently in progress */ + std::list const & current_operations () { + return _current_trans_quarks; + } - // these commands are implemented in libs/ardour/session_command.cc - Command* memento_command_factory(XMLNode* n); - void register_with_memento_command_factory(PBD::ID, PBD::StatefulThingWithGoingAway*); - - Command* global_state_command_factory (const XMLNode& n); - - class GlobalRouteStateCommand : public Command - { - public: - GlobalRouteStateCommand (Session&, void*); - GlobalRouteStateCommand (Session&, const XMLNode& node); - int set_state (const XMLNode&, int version); - XMLNode& get_state (); - - protected: - GlobalRouteBooleanState before, after; - Session& sess; - void* src; - }; + bool operation_in_progress (GQuark) const; - class GlobalSoloStateCommand : public GlobalRouteStateCommand - { - public: - GlobalSoloStateCommand (Session &, void *src); - GlobalSoloStateCommand (Session&, const XMLNode&); - void operator()(); //redo - void undo(); - XMLNode &get_state(); - void mark(); - }; + void add_commands (std::vector const & cmds); - class GlobalMuteStateCommand : public GlobalRouteStateCommand - { - public: - GlobalMuteStateCommand(Session &, void *src); - GlobalMuteStateCommand (Session&, const XMLNode&); - void operator()(); // redo - void undo(); - XMLNode &get_state(); - void mark(); - }; + std::map registry; - class GlobalRecordEnableStateCommand : public GlobalRouteStateCommand - { - public: - GlobalRecordEnableStateCommand(Session &, void *src); - GlobalRecordEnableStateCommand (Session&, const XMLNode&); - void operator()(); // redo - void undo(); - XMLNode &get_state(); - void mark(); - }; - - class GlobalMeteringStateCommand : public Command - { - public: - GlobalMeteringStateCommand(Session &, void *src); - GlobalMeteringStateCommand (Session&, const XMLNode&); - void operator()(); - void undo(); - XMLNode &get_state(); - int set_state (const XMLNode&, int version); - void mark(); - - protected: - Session& sess; - void* src; - GlobalRouteMeterState before; - GlobalRouteMeterState after; - }; + // these commands are implemented in libs/ardour/session_command.cc + Command* memento_command_factory(XMLNode* n); + Command* stateful_diff_command_factory (XMLNode *); + void register_with_memento_command_factory(PBD::ID, PBD::StatefulDestructible*); /* clicking */ boost::shared_ptr click_io() { return _click_io; } + boost::shared_ptr click_gain() { return _click_gain; } /* disk, buffer loads */ uint32_t playback_load (); uint32_t capture_load (); - uint32_t playback_load_min (); - uint32_t capture_load_min (); - - void reset_playback_load_min (); - void reset_capture_load_min (); /* ranges */ @@ -926,30 +736,38 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable /* buffers for gain and pan */ - gain_t* gain_automation_buffer () const { return _gain_automation_buffer; } - pan_t** pan_automation_buffer () const { return _pan_automation_buffer; } + gain_t* gain_automation_buffer () const; + gain_t* send_gain_automation_buffer () const; + pan_t** pan_automation_buffer () const; void ensure_buffer_set (BufferSet& buffers, const ChanCount& howmany); /* 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 */ - static sigc::signal SendFeedback; + boost::shared_ptr get_speakers (); /* Controllables */ boost::shared_ptr controllable_by_id (const PBD::ID&); + boost::shared_ptr controllable_by_descriptor (const PBD::ControllableDescriptor&); void add_controllable (boost::shared_ptr); void remove_controllable (PBD::Controllable*); - SessionMetadata & metadata () { return *_metadata; } + boost::shared_ptr solo_cut_control() const; SessionConfiguration config; @@ -957,96 +775,174 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable return _exporting; } - protected: - friend class AudioEngine; - void set_block_size (nframes_t nframes); - void set_frame_rate (nframes_t nframes); + /* this is a private enum, but setup_enum_writer() needs it, + and i can't find a way to give that function + friend access. sigh. + */ + + enum PostTransportWork { + PostTransportStop = 0x1, + 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 { + Stopped, + Waiting, + Running + }; + + SlaveState slave_state() const { return _slave_state; } + Slave* slave() const { return _slave; } + + boost::shared_ptr playlists; + + void send_mmc_locate (framepos_t); + int send_full_time_code (framepos_t); + + bool step_editing() const { return (_step_editors > 0); } + + void request_suspend_timecode_transmission (); + void request_resume_timecode_transmission (); + bool timecode_transmission_suspended () const; + + std::string source_search_path(DataType) const; + void ensure_search_path_includes (const std::string& path, DataType type); + + 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. + 1: quit entire session load + 2: as 0, but don't ask about other missing files + 3: don't ask about other missing files, and just mark this one missing + -1: just mark this one missing + any other value: as -1 + */ + static PBD::Signal3 MissingFile; + + /** Emitted when the session wants Ardour to quit */ + static PBD::Signal0 Quit; + + boost::shared_ptr ltc_input_port() const; + boost::shared_ptr ltc_output_port() const; + + boost::shared_ptr ltc_input_io() { return _ltc_input; } + boost::shared_ptr ltc_output_io() { return _ltc_output; } protected: - friend class Diskstream; + friend class AudioEngine; + void set_block_size (pframes_t nframes); + void set_frame_rate (framecnt_t nframes); protected: friend class Route; void schedule_curve_reallocation (); - void update_latency_compensation (bool, bool); + void update_latency_compensation (bool force = false); private: - int create (bool& new_session, const std::string& mix_template, nframes_t initial_length); + int create (const std::string& mix_template, BusProfile*); void destroy (); - nframes_t compute_initial_length (); - enum SubState { - PendingDeclickIn = 0x1, - PendingDeclickOut = 0x2, - StopPendingCapture = 0x4, - AutoReturning = 0x10, - PendingLocate = 0x20, - PendingSetLoop = 0x40 + PendingDeclickIn = 0x1, ///< pending de-click fade-in for start + PendingDeclickOut = 0x2, ///< pending de-click fade-out for stop + StopPendingCapture = 0x4, + PendingLoopDeclickIn = 0x8, ///< pending de-click fade-in at the start of a loop + PendingLoopDeclickOut = 0x10, ///< pending de-click fade-out at the end of a loop + PendingLocate = 0x20, }; /* stuff used in process() should be close together to 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; - volatile nframes64_t _transport_frame; - Location* end_location; - Location* start_location; + framepos_t _transport_frame; + Location* _session_range_location; ///< session range, or 0 if there is nothing in the session yet Slave* _slave; bool _silent; - // varispeed playback - volatile double _transport_speed; - double _last_transport_speed; - double _target_transport_speed; - CubicInterpolation interpolation; + void maybe_update_session_range (framepos_t, framepos_t); + + // varispeed playback + double _transport_speed; + double _default_transport_speed; + double _last_transport_speed; + double _target_transport_speed; + CubicInterpolation interpolation; bool auto_play_legal; - nframes64_t _last_slave_transport_frame; - nframes_t maximum_output_latency; - volatile nframes64_t _requested_return_frame; - BufferSet* _scratch_buffers; - BufferSet* _silent_buffers; - BufferSet* _mix_buffers; - nframes_t current_block_size; - nframes_t _worst_output_latency; - nframes_t _worst_input_latency; - nframes_t _worst_track_latency; + framepos_t _last_slave_transport_frame; + framecnt_t maximum_output_latency; + framepos_t _requested_return_frame; + 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; bool _non_soloed_outs_muted; uint32_t _listen_cnt; + uint32_t _solo_isolated_cnt; 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 update_latency_compensation_proxy (void* ignored); - void ensure_buffers (ChanCount howmany); + 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); } @@ -1056,35 +952,30 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable static const int delta_accumulator_size = 25; int delta_accumulator_cnt; - long delta_accumulator[delta_accumulator_size]; - long average_slave_delta; + int32_t delta_accumulator[delta_accumulator_size]; + int32_t average_slave_delta; int average_dir; bool have_first_delta_accumulator; - enum SlaveState { - Stopped, - Waiting, - Running - }; - - SlaveState slave_state; - nframes_t slave_wait_end; + SlaveState _slave_state; + 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, bool starting); - 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 use_sync_source (SyncSource); - void drop_sync_source (); + 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; + bool post_export_sync; + framepos_t post_export_position; bool _exporting; - bool _exporting_realtime; + bool _export_started; + bool _export_rolling; boost::shared_ptr export_handler; boost::shared_ptr export_status; @@ -1092,64 +983,63 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable int pre_export (); int stop_audio_export (); void finalize_audio_export (); + bool _pre_export_mmc_enabled; - sigc::connection export_freewheel_connection; + PBD::ScopedConnection export_freewheel_connection; - void prepare_diskstreams (); - void commit_diskstreams (nframes_t, bool& session_requires_butler); - int process_routes (nframes_t); - int silent_process_routes (nframes_t); - - bool get_rec_monitors_input () { - if (actively_recording()) { - return true; - } else { - if (config.get_auto_input()) { - return false; - } else { - return true; - } - } - } + void get_track_statistics (); + int process_routes (pframes_t, bool& need_butler); + 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. + */ int get_transport_declick_required () { if (transport_sub_state & PendingDeclickIn) { transport_sub_state &= ~PendingDeclickIn; return 1; } else if (transport_sub_state & PendingDeclickOut) { + /* XXX: not entirely sure why we don't clear this */ + return -1; + } else if (transport_sub_state & PendingLoopDeclickOut) { + /* Return the declick out first ... */ + transport_sub_state &= ~PendingLoopDeclickOut; return -1; + } else if (transport_sub_state & PendingLoopDeclickIn) { + /* ... then the declick in on the next call */ + transport_sub_state &= ~PendingLoopDeclickIn; + return 1; } else { return 0; } } - 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 (); - MIDI::MachineControl* mmc; - MIDI::Port* _mmc_port; - MIDI::Port* _mtc_port; - MIDI::Port* _midi_port; - MIDI::Port* _midi_clock_port; std::string _path; std::string _name; - bool session_send_mmc; - bool session_send_mtc; + bool _is_new; + bool _send_qf_mtc; + /** Number of process frames since the last MTC output (when sending MTC); used to + * know when to send full MTC messages every so often. + */ + pframes_t _pframes_since_last_mtc; bool session_midi_feedback; bool play_loop; bool loop_changing; - nframes_t last_loopend; + framepos_t last_loopend; boost::scoped_ptr _session_dir; - RingBuffer pending_events; - void hookup_io (); void when_engine_running (); void graph_reordered (); + /** current snapshot name, without the .ardour suffix */ std::string _current_snapshot_name; XMLTree* state_tree; @@ -1160,100 +1050,60 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable int load_options (const XMLNode&); int load_state (std::string snapshot_name); - nframes_t _last_roll_location; - nframes_t _last_record_location; + framepos_t _last_roll_location; + /** the session frame time at which we last rolled, located, or changed transport direction */ + 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; Butler* _butler; - 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 - }; - static const PostTransportWork ProcessCannotProceedMask = PostTransportWork ( PostTransportInputChange| PostTransportSpeed| PostTransportReverse| PostTransportCurveRealloc| - PostTransportScrub| PostTransportAudition| PostTransportLocate| PostTransportStop| PostTransportClearSubstate); gint _post_transport_work; /* accessed only atomic ops */ - PostTransportWork post_transport_work() const { return (PostTransportWork) g_atomic_int_get (&_post_transport_work); } + PostTransportWork post_transport_work() const { return (PostTransportWork) g_atomic_int_get (const_cast(&_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); + void schedule_playback_buffering_adjustment (); + void schedule_capture_buffering_adjustment (); + uint32_t cumulative_rf_motion; 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; + Locations* _locations; void locations_changed (); void locations_added (Location*); void handle_locations_changed (Locations::LocationList&); - sigc::connection auto_punch_start_changed_connection; - sigc::connection auto_punch_end_changed_connection; - sigc::connection auto_punch_changed_connection; + PBD::ScopedConnectionList punch_connections; void auto_punch_start_changed (Location *); void auto_punch_end_changed (Location *); void auto_punch_changed (Location *); - sigc::connection auto_loop_start_changed_connection; - sigc::connection auto_loop_end_changed_connection; - sigc::connection auto_loop_changed_connection; + PBD::ScopedConnectionList loop_connections; void auto_loop_changed (Location *); - - typedef std::list Events; - Events events; - Events immediate_events; - Events::iterator next_event; - - /* there can only ever be one of each of these */ - - Event *auto_loop_event; - Event *punch_out_event; - Event *punch_in_event; - - /* events */ - - void dump_events () const; - void queue_event (Event *ev); - void merge_event (Event*); - void replace_event (Event::Type, nframes_t action_frame, nframes_t target = 0); - bool _replace_event (Event*); - bool _remove_event (Event *); - void _clear_event_type (Event::Type); + void auto_loop_declick_range (Location *, framepos_t &, framepos_t &); void first_stage_init (std::string path, std::string snapshot_name); - int second_stage_init (bool new_tracks); - void find_current_end (); + int second_stage_init (); void remove_empty_sounds (); void setup_midi_control (); @@ -1261,15 +1111,15 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void enable_record (); - void increment_transport_position (uint32_t val) { - if (max_frames - val < _transport_frame) { - _transport_frame = max_frames; + void increment_transport_position (framecnt_t val) { + if (max_framepos - val < _transport_frame) { + _transport_frame = max_framepos; } else { _transport_frame += val; } } - void decrement_transport_position (uint32_t val) { + void decrement_transport_position (framecnt_t val) { if (val < _transport_frame) { _transport_frame -= val; } else { @@ -1282,16 +1132,17 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void *do_work(); + /* SessionEventManager interface */ + + void process_event (SessionEvent*); void set_next_event (); - void process_event (Event *ev); + void cleanup_event (SessionEvent*,int); /* MIDI Machine Control */ - void deliver_mmc (MIDI::MachineControl::Command, nframes_t); - - 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 (); + void spp_continue (); + void spp_stop (); void mmc_deferred_play (MIDI::MachineControl &); void mmc_stop (MIDI::MachineControl &); @@ -1310,81 +1161,88 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable struct timeval last_mmc_step; double step_speed; - typedef sigc::slot MidiTimeoutCallback; + typedef boost::function MidiTimeoutCallback; typedef std::list MidiTimeoutList; MidiTimeoutList midi_timeouts; bool mmc_step_timeout (); - MIDI::byte mmc_buffer[32]; 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; - nframes_t _timecode_offset; - bool _timecode_offset_negative; + 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_full_time_code(nframes_t nframes); - int send_midi_time_code_for_cycle(nframes_t nframes); + int send_midi_time_code_for_cycle (framepos_t, framepos_t, pframes_t nframes); + +#ifdef HAVE_LTC + LTCEncoder* ltc_encoder; + ltcsnd_sample_t* ltc_enc_buf; + + Timecode::TimecodeFormat ltc_enc_tcformat; + int32_t ltc_buf_off; + int32_t ltc_buf_len; + + double ltc_speed; + int32_t ltc_enc_byte; + framepos_t ltc_enc_pos; + double ltc_enc_cnt; + framepos_t ltc_enc_off; + bool restarting; + + framepos_t ltc_timecode_offset; + bool ltc_timecode_negative_offset; + + jack_latency_range_t ltc_out_latency; - nframes_t adjust_apparent_position (nframes_t frames); + void ltc_tx_initialize(); + void ltc_tx_cleanup(); + void ltc_tx_reset(); + void ltc_tx_resync_latency(); + void ltc_tx_recalculate_position(); + void ltc_tx_parse_offset(); + void ltc_tx_send_time_code_for_cycle (framepos_t, framepos_t, double, double, pframes_t nframes); +#endif 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(post_transport_work()); } bool process_can_proceed() const { return !(post_transport_work() & ProcessCannotProceedMask); } - struct MIDIRequest { - enum Type { - PortChange, - Quit - }; - Type type; - }; - - Glib::Mutex midi_lock; - pthread_t midi_thread; - int midi_request_pipe[2]; - RingBuffer midi_requests; + MidiControlUI* midi_control_ui; int start_midi_thread (); - void terminate_midi_thread (); - void poke_midi_thread (); - static void *_midi_thread_work (void *arg); - void midi_thread_work (); - void change_midi_ports (); - int use_config_midi_ports (); void set_play_loop (bool yn); void unset_play_loop (); - void overwrite_some_buffers (Diskstream*); + void overwrite_some_buffers (Track *); void flush_all_inserts (); - int micro_locate (nframes_t distance); - void locate (nframes64_t, bool with_roll, bool with_flush, bool with_loop=false, bool force=false); - void start_locate (nframes64_t, bool with_roll, bool with_flush, bool with_loop=false, bool force=false); - void force_locate (nframes64_t frame, bool with_roll = false); - void set_diskstream_speed (Diskstream*, double speed); - void set_transport_speed (double speed, bool abort = false, bool clear_state = false); + 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); + void set_track_speed (Track *, double speed); + void set_transport_speed (double speed, 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); + void realtime_locate (); void non_realtime_start_scrub (); void non_realtime_set_speed (); void non_realtime_locate (); @@ -1395,28 +1253,35 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void xrun_recovery (); TempoMap *_tempo_map; - void tempo_map_changed (Change); + void tempo_map_changed (const PBD::PropertyChange&); /* edit/mix groups */ int load_route_groups (const XMLNode&, int); std::list _route_groups; - - /* disk-streams */ - - SerializedRCUManager diskstreams; - - int load_diskstreams (const XMLNode&); + RouteGroup* _all_route_group; /* routes stuff */ + boost::shared_ptr _process_graph; + SerializedRCUManager routes; - void add_routes (RouteList&, 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); + boost::shared_ptr XMLRouteFactory_2X (const XMLNode&, int); + + void route_processors_changed (RouteProcessorChange); + + 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); /* mixer stuff */ @@ -1424,7 +1289,8 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable void route_listen_changed (void *src, boost::weak_ptr); void route_mute_changed (void *src); - void route_solo_changed (void *src, boost::weak_ptr); + void route_solo_changed (bool self_solo_change, void *src, boost::weak_ptr); + void route_solo_isolated_changed (void *src, boost::weak_ptr); void update_route_solo_state (boost::shared_ptr r = boost::shared_ptr()); void listen_position_changed (); @@ -1432,26 +1298,23 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable /* REGION MANAGEMENT */ - std::map region_name_map; - void update_region_name_map (boost::shared_ptr); - - mutable Glib::Mutex region_lock; - typedef std::map > RegionList; - RegionList regions; - - void add_region (boost::shared_ptr); - void region_changed (Change, boost::weak_ptr); - void remove_region (boost::weak_ptr); + mutable Glib::Threads::Mutex region_lock; 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; + mutable Glib::Threads::Mutex source_lock; + + public: typedef std::map > SourceMap; + private: SourceMap sources; public: @@ -1465,32 +1328,11 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable /* PLAYLISTS */ - mutable Glib::Mutex playlist_lock; - typedef std::set > PlaylistList; - PlaylistList playlists; - PlaylistList unused_playlists; - - int load_playlists (const XMLNode&); - int load_unused_playlists (const XMLNode&); void remove_playlist (boost::weak_ptr); - void track_playlist (bool, boost::weak_ptr); - - boost::shared_ptr playlist_factory (std::string name); - boost::shared_ptr XMLPlaylistFactory (const XMLNode&); - - void playlist_length_changed (); - void diskstream_playlist_changed (boost::weak_ptr); - - /* NAMED SELECTIONS */ - - mutable Glib::Mutex named_selection_lock; - typedef std::set NamedSelectionList; - NamedSelectionList named_selections; - - int load_named_selections (const XMLNode&); - - NamedSelection *named_selection_factory (std::string name); - NamedSelection *XMLNamedSelectionFactory (const XMLNode&); + void track_playlist_changed (boost::weak_ptr); + void playlist_region_added (boost::weak_ptr); + void playlist_ranges_moved (std::list > const &); + void playlist_regions_extended (std::list > const &); /* CURVES and AUTOMATION LISTS */ std::map automation_lists; @@ -1511,30 +1353,33 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable /* 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 */ boost::dynamic_bitset send_bitset; + boost::dynamic_bitset aux_send_bitset; boost::dynamic_bitset return_bitset; boost::dynamic_bitset insert_bitset; - void add_processor (Processor *); - void remove_processor (Processor *); - /* S/W RAID */ struct space_and_path { - uint32_t blocks; /* 4kB blocks */ + uint32_t blocks; ///< 4kB blocks + bool blocks_unknown; ///< true if blocks is unknown std::string path; - space_and_path() { - blocks = 0; - } + space_and_path () + : blocks (0) + , blocks_unknown (true) + {} }; struct space_and_path_ascending_cmp { bool operator() (space_and_path a, space_and_path b) { + if (a.blocks_unknown != b.blocks_unknown) { + return !a.blocks_unknown; + } return a.blocks > b.blocks; } }; @@ -1544,14 +1389,19 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable std::vector session_dirs; std::vector::iterator last_rr_session_dir; uint32_t _total_free_4k_blocks; - Glib::Mutex space_lock; + /** If this is true, _total_free_4k_blocks is not definite, + as one or more of the session directories' filesystems + could not report free space. + */ + bool _total_free_4k_blocks_uncertain; + Glib::Threads::Mutex space_lock; + + bool no_questions_about_missing_files; std::string get_best_session_directory_for_new_source (); mutable gint _playback_load; mutable gint _capture_load; - mutable gint _playback_load_min; - mutable gint _capture_load_min; /* I/O bundles */ @@ -1559,71 +1409,47 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable XMLNode* _bundle_xml_node; int load_bundles (XMLNode const &); - void reverse_diskstream_buffers (); - - UndoHistory _history; - std::stack _current_trans; - - GlobalRouteBooleanState get_global_route_boolean (bool (Route::*method)(void) const); - GlobalRouteMeterState get_global_route_metering (); - - void set_global_route_boolean (GlobalRouteBooleanState s, void (Route::*method)(bool, void*), void *arg); - void set_global_route_metering (GlobalRouteMeterState s, void *arg); - - void set_global_mute (GlobalRouteBooleanState s, void *src); - void set_global_solo (GlobalRouteBooleanState s, void *src); - void set_global_record_enable (GlobalRouteBooleanState s, void *src); + UndoHistory _history; + /** current undo transaction, or 0 */ + UndoTransaction* _current_trans; + /** GQuarks to describe the reversible commands that are currently in progress. + * These may be nested, in which case more recently-started commands are toward + * the front of the list. + */ + std::list _current_trans_quarks; - 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 record_enable_change_all (bool yn); + void process_rtop (SessionEvent*); + + void update_latency (bool playback); XMLNode& state(bool); /* click track */ - - struct Click { - nframes_t start; - nframes_t duration; - nframes_t offset; - const Sample *data; - - Click (nframes_t s, nframes_t d, const Sample *b) - : start (s), duration (d), data (b) { offset = 0; } - - void *operator new (size_t) { - return pool.alloc (); - }; - - void operator delete(void *ptr, size_t /*size*/) { - pool.release (ptr); - } - - private: - static Pool pool; - }; - typedef std::list Clicks; - - Clicks clicks; - bool _clicking; - boost::shared_ptr _click_io; - Sample* click_data; - Sample* click_emphasis_data; - nframes_t click_length; - nframes_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; + 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::Threads::RWLock click_lock; + + 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(); + 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 (); - void click (nframes_t start, nframes_t nframes); + void click (framepos_t start, framecnt_t nframes); std::vector master_outs; @@ -1638,42 +1464,37 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable uint32_t main_outs; boost::shared_ptr _master_out; - boost::shared_ptr _control_out; + boost::shared_ptr _monitor_out; - gain_t* _gain_automation_buffer; - pan_t** _pan_automation_buffer; - void allocate_pan_automation_buffers (nframes_t nframes, uint32_t howmany, bool force); - uint32_t _npan_buffers; + void auto_connect_master_bus (); - /* VST support */ + /* 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) */ - uint32_t n_physical_outputs; - uint32_t n_physical_inputs; - - uint32_t n_physical_audio_outputs; - uint32_t n_physical_audio_inputs; - - uint32_t n_physical_midi_outputs; - uint32_t n_physical_midi_inputs; + ChanCount n_physical_outputs; + ChanCount n_physical_inputs; int find_all_sources (std::string path, std::set& result); int find_all_sources_across_snapshots (std::set& result, bool exclude_this_snapshot); typedef std::set > Controllables; - Glib::Mutex controllables_lock; + Glib::Threads::Mutex controllables_lock; Controllables controllables; + boost::shared_ptr _solo_cut_control; + void reset_native_file_format(); bool first_file_data_format_reset; bool first_file_header_format_reset; @@ -1683,16 +1504,76 @@ class Session : public PBD::StatefulDestructible, public boost::noncopyable XMLNode& get_control_protocol_state (); void set_history_depth (uint32_t depth); - void sync_order_keys (); static bool _disable_all_loaded_plugins; - SessionMetadata * _metadata; - mutable bool have_looped; ///< Used in ::audible_frame(*) - void update_have_rec_enabled_diskstream (); - gint _have_rec_enabled_diskstream; + void update_have_rec_enabled_track (); + gint _have_rec_enabled_track; + + static int ask_about_playlist_deletion (boost::shared_ptr); + + /* realtime "apply to set of routes" operations */ + 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; + + void add_session_range_location (framepos_t, framepos_t); + + void setup_midi_machine_control (); + + void step_edit_status_change (bool); + uint32_t _step_editors; + + /** true if timecode transmission by the transport is suspended, otherwise false */ + mutable gint _suspend_timecode_transmission; + + void update_locations_after_tempo_map_change (Locations::LocationList &); + + void start_time_changed (framepos_t); + void end_time_changed (framepos_t); + + void set_track_monitor_input_status (bool); + framepos_t compute_stop_limit () const; + + 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; + + boost::shared_ptr _ltc_input; + boost::shared_ptr _ltc_output; + + void reconnect_ltc_input (); + void reconnect_ltc_output (); }; } // namespace ARDOUR