along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __ardour_session_h__
#define __ardour_session_h__
-
#include <string>
#include <list>
#include <map>
#include <set>
#include <stack>
+#include <boost/scoped_ptr.hpp>
#include <boost/weak_ptr.hpp>
#include <boost/dynamic_bitset.hpp>
#include <ardour/gain.h>
#include <ardour/io.h>
+#include <ardour/smpte.h>
+
class XMLTree;
class XMLNode;
class AEffect;
class Port;
class AudioEngine;
class Slave;
-class Diskstream;
-class AudioDiskstream;
+class Diskstream;
class Route;
class AuxInput;
class Source;
class AudioSource;
+class BufferSet;
+
+class Diskstream;
+class AudioDiskstream;
+class MidiDiskstream;
class AudioFileSource;
+class MidiSource;
class Auditioner;
-class Insert;
+class Processor;
class Send;
-class Redirect;
+class IOProcessor;
class PortInsert;
class PluginInsert;
-class Connection;
+class Bundle;
class TempoMap;
class AudioTrack;
class NamedSelection;
class AudioRegion;
+
class Region;
class Playlist;
class VSTPlugin;
class ControlProtocolInfo;
+class MidiTrack;
+class MidiRegion;
+class SMFSource;
+
+class SessionDirectory;
+
struct AudioExportSpecification;
struct RouteGroup;
using std::set;
class Session : public PBD::StatefulDestructible
-
{
private:
typedef std::pair<boost::weak_ptr<Route>,bool> RouteBooleanState;
Replace,
Clear
};
-
- Type type;
+
+ Type type;
Action action;
nframes_t action_frame;
nframes_t target_frame;
void* ptr;
bool yes_or_no;
SlaveSource slave;
+ Route* route;
};
- boost::shared_ptr<Region> region;
+ boost::shared_ptr<Region> region;
list<AudioRange> audio_range;
list<MusicRange> music_range;
virtual ~Session ();
-
- static int find_session (string str, string& path, string& snapshot, bool& isnew);
-
string path() const { return _path; }
string name() const { return _name; }
string snap_name() const { return _current_snapshot_name; }
string raid_path () const;
- string export_dir () const;
void set_snap_name ();
bool deletion_in_progress() const { return _state_of_the_state & Deletion; }
sigc::signal<void> DirtyChanged;
- 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;
+ const SessionDirectory& session_directory () const { return *(_session_dir.get()); }
- string peak_path_from_audio_path (string) const;
+ std::string automation_dir () const;
- static string suffixed_search_path (std::string suffix, bool data);
- static string control_protocol_path ();
- static string template_path ();
- static string template_dir ();
- static void get_template_list (list<string>&);
-
static string change_audio_path_by_name (string oldpath, string oldname, string newname, bool destructive);
+ static string change_midi_path_by_name (string oldpath, string oldname, string newname, bool destructive);
+
+ string peak_path_from_audio_path (string) const;
string audio_path_from_name (string, uint32_t nchans, uint32_t chan, bool destructive);
+ string midi_path_from_name (string);
void process (nframes_t nframes);
- vector<Sample*>& get_passthru_buffers() { return _passthru_buffers; }
- vector<Sample*>& get_silent_buffers (uint32_t howmany);
- vector<Sample*>& get_send_buffers () { return _send_buffers; }
-
+ 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<Diskstream>);
boost::shared_ptr<Diskstream> diskstream_by_id (const PBD::ID& id);
boost::shared_ptr<Diskstream> diskstream_by_name (string name);
typedef std::list<boost::shared_ptr<Diskstream> > DiskstreamList;
typedef std::list<boost::shared_ptr<Route> > RouteList;
-
+
boost::shared_ptr<RouteList> get_routes() const {
return routes.reader ();
}
-
+
uint32_t nroutes() const { return routes.reader()->size(); }
uint32_t ntracks () const;
uint32_t nbusses () const;
void disable_record (bool rt_context, bool force = false);
void step_back_from_record ();
+ void maybe_write_autosave ();
+
/* Proxy signal for region hidden changes */
sigc::signal<void,boost::shared_ptr<Region> > RegionHiddenChange;
sigc::signal<void,nframes_t> PositionChanged; /* sent after any non-sequential motion */
sigc::signal<void> DurationChanged;
sigc::signal<void> HaltOnXrun;
+ sigc::signal<void> TransportLooped;
sigc::signal<void,RouteList&> RouteAdded;
void set_session_start (nframes_t start) { start_location->set_start(start); }
void set_session_end (nframes_t end) { end_location->set_start(end); _end_location_is_free = false; }
void use_rf_shuttle_speed ();
+ void allow_auto_play (bool yn);
void request_transport_speed (float speed);
void request_overwrite_buffer (Diskstream*);
void request_diskstream_speed (Diskstream&, float speed);
bool transport_locked () const;
int wipe ();
+ //int wipe_diskstream (AudioDiskstream *);
int remove_region_from_region_list (boost::shared_ptr<Region>);
int save_state (string snapshot_name, bool pending = false);
int restore_state (string snapshot_name);
int save_template (string template_name);
- int save_history (string snapshot_name = "");
- int restore_history (string snapshot_name);
-
- static int rename_template (string old_name, string new_name);
-
- static int delete_template (string name);
+ int save_history (string snapshot_name = "");
+ int restore_history (string snapshot_name);
+ void remove_state (string snapshot_name);
+ void rename_state (string old_name, string new_name);
sigc::signal<void,string> StateSaved;
sigc::signal<void> StateReady;
XMLNode& get_state();
int set_state(const XMLNode& node); // not idempotent
XMLNode& get_template();
-
- void add_instant_xml (XMLNode&, const std::string& dir);
+
+ /// The instant xml file is written to the session directory
+ void add_instant_xml (XMLNode&);
+ XMLNode * instant_xml (const std::string& str);
enum StateOfTheState {
Clean = 0x0,
std::list<boost::shared_ptr<AudioTrack> > new_audio_track (int input_channels, int output_channels, TrackMode mode = Normal, uint32_t how_many = 1);
RouteList new_audio_route (int input_channels, int output_channels, uint32_t how_many);
+
+ std::list<boost::shared_ptr<MidiTrack> > new_midi_track (TrackMode mode = Normal, uint32_t how_many = 1);
+ //boost::shared_ptr<Route> new_midi_route (uint32_t how_many = 1);
void remove_route (boost::shared_ptr<Route>);
-
void resort_routes ();
void resort_routes_using (boost::shared_ptr<RouteList>);
-
+
void set_remote_control_ids();
AudioEngine &engine() { return _engine; };
/* region info */
- sigc::signal<void,boost::weak_ptr<AudioRegion> > AudioRegionAdded;
- sigc::signal<void,boost::weak_ptr<AudioRegion> > AudioRegionRemoved;
+ sigc::signal<void,boost::shared_ptr<Region> > RegionAdded;
+ sigc::signal<void,boost::shared_ptr<Region> > RegionRemoved;
int region_name (string& result, string base = string(""), bool newlevel = false) const;
string new_region_name (string);
string path_from_region_name (string name, string identifier);
- boost::shared_ptr<AudioRegion> find_whole_file_parent (boost::shared_ptr<AudioRegion const>);
+ boost::shared_ptr<Region> find_whole_file_parent (boost::shared_ptr<Region const>);
+
void find_equivalent_playlist_regions (boost::shared_ptr<Region>, std::vector<boost::shared_ptr<Region> >& result);
- boost::shared_ptr<AudioRegion> XMLRegionFactory (const XMLNode&, bool full);
+ boost::shared_ptr<Region> XMLRegionFactory (const XMLNode&, bool full);
+ boost::shared_ptr<AudioRegion> XMLAudioRegionFactory (const XMLNode&, bool full);
+ boost::shared_ptr<MidiRegion> XMLMidiRegionFactory (const XMLNode&, bool full);
- template<class T> void foreach_audio_region (T *obj, void (T::*func)(boost::shared_ptr<AudioRegion>));
+ template<class T> void foreach_region (T *obj, void (T::*func)(boost::shared_ptr<Region>));
/* source management */
std::vector<Glib::ustring> paths;
/* result */
- std::vector<boost::shared_ptr<AudioRegion> > new_regions;
-
+ std::vector<boost::shared_ptr<Region> > new_regions;
};
int import_audiofile (import_status&);
int start_audio_export (ARDOUR::AudioExportSpecification&);
int stop_audio_export (ARDOUR::AudioExportSpecification&);
-
+ void finalize_audio_export ();
+
void add_source (boost::shared_ptr<Source>);
void remove_source (boost::weak_ptr<Source>);
boost::shared_ptr<AudioFileSource> create_audio_source_for_session (ARDOUR::AudioDiskstream&, uint32_t which_channel, bool destructive);
+ boost::shared_ptr<MidiSource> create_midi_source_for_session (ARDOUR::MidiDiskstream&);
+
boost::shared_ptr<Source> source_by_id (const PBD::ID&);
+ boost::shared_ptr<Source> source_by_path_and_channel (const Glib::ustring&, uint16_t);
/* playlist management */
sigc::signal<void> NamedSelectionAdded;
sigc::signal<void> NamedSelectionRemoved;
- /* Curves and AutomationLists (TODO when they go away) */
- void add_curve(Curve*);
- void add_automation_list(AutomationList*);
+ /* Curves and AutomationLists (TODO when they go away) */
+ void add_curve(Curve*);
+ void add_automation_list(AutomationList*);
+
+ nframes_t automation_interval () const { return _automation_interval; }
/* fade curves */
/* flattening stuff */
- int write_one_audio_track (AudioTrack&, nframes_t start, nframes_t cnt, bool overwrite, vector<boost::shared_ptr<AudioSource> >&,
+ int write_one_audio_track (AudioTrack&, nframes_t start, nframes_t cnt, bool overwrite, vector<boost::shared_ptr<Source> >&,
InterThreadInfo& wot);
int freeze (InterThreadInfo&);
nframes_t available_capture_duration();
- /* I/O Connections */
+ /* I/O bundles */
- template<class T> void foreach_connection (T *obj, void (T::*func)(Connection *));
- void add_connection (Connection *);
- void remove_connection (Connection *);
- Connection *connection_by_name (string) const;
+ template<class T> void foreach_bundle (T *obj, void (T::*func)(Bundle *));
+ void add_bundle (Bundle *);
+ void remove_bundle (Bundle *);
+ Bundle *bundle_by_name (string) const;
- sigc::signal<void,Connection *> ConnectionAdded;
- sigc::signal<void,Connection *> ConnectionRemoved;
+ sigc::signal<void,Bundle *> BundleAdded;
+ sigc::signal<void,Bundle *> BundleRemoved;
/* MIDI */
/* History (for editors, mixers, UIs etc.) */
+ /** Undo some transactions.
+ * @param n Number of transactions to undo.
+ */
void undo (uint32_t n) {
_history.undo (n);
}
std::map<PBD::ID, PBD::StatefulThingWithGoingAway*> registry;
- // these commands are implemented in libs/ardour/session_command.cc
+ // 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*);
+ void register_with_memento_command_factory(PBD::ID, PBD::StatefulThingWithGoingAway*);
Command* global_state_command_factory (const XMLNode& n);
void request_play_range (bool yn);
bool get_play_range () const { return _play_range; }
- /* favorite dirs */
- typedef vector<string> FavoriteDirs;
-
- static int read_favorite_dirs (FavoriteDirs&);
-
- static int write_favorite_dirs (FavoriteDirs&);
-
- /* file suffixes */
-
- static const char* template_suffix() { return _template_suffix; }
- static const char* statefile_suffix() { return _statefile_suffix; }
- static const char* pending_suffix() { return _pending_suffix; }
-
/* 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; }
+ pan_t** pan_automation_buffer () const { return _pan_automation_buffer; }
/* buffers for conversion */
enum RunContext {
void* ptr,
float opt);
- typedef float (*compute_peak_t) (Sample *, nframes_t, float);
- typedef void (*apply_gain_to_buffer_t) (Sample *, nframes_t, float);
- typedef void (*mix_buffers_with_gain_t) (Sample *, Sample *, nframes_t, float);
- typedef void (*mix_buffers_no_gain_t) (Sample *, Sample *, nframes_t);
-
- static compute_peak_t compute_peak;
- static apply_gain_to_buffer_t apply_gain_to_buffer;
- static mix_buffers_with_gain_t mix_buffers_with_gain;
- static mix_buffers_no_gain_t mix_buffers_no_gain;
-
static sigc::signal<void> SendFeedback;
/* Controllables */
- PBD::Controllable* controllable_by_id (const PBD::ID&);
+ boost::shared_ptr<PBD::Controllable> controllable_by_id (const PBD::ID&);
- void add_controllable (PBD::Controllable*);
+ void add_controllable (boost::shared_ptr<PBD::Controllable>);
void remove_controllable (PBD::Controllable*);
protected:
void update_latency_compensation (bool, bool);
private:
- int create (bool& new_session, string* mix_template, nframes_t initial_length);
void destroy ();
- nframes_t compute_initial_length ();
+ void initialize_start_and_end_locations(nframes_t start, nframes_t end);
+ bool create_session_file();
+ bool create_session_file_from_template (const string& template_path);
- static const char* _template_suffix;
- static const char* _statefile_suffix;
- static const char* _pending_suffix;
+ nframes_t compute_initial_length ();
enum SubState {
PendingDeclickIn = 0x1,
AudioEngine &_engine;
mutable gint processing_prohibited;
+ /// the function called when the main JACK process callback happens
process_function_type process_function;
process_function_type last_process_function;
bool waiting_for_sync_offset;
volatile float _transport_speed;
volatile float _desired_transport_speed;
float _last_transport_speed;
+ bool auto_play_legal;
nframes_t _last_slave_transport_frame;
nframes_t maximum_output_latency;
nframes_t last_stop_frame;
- vector<Sample *> _passthru_buffers;
- vector<Sample *> _silent_buffers;
- vector<Sample *> _send_buffers;
+ BufferSet* _scratch_buffers;
+ BufferSet* _silent_buffers;
+ BufferSet* _mix_buffers;
nframes_t current_block_size;
nframes_t _worst_output_latency;
nframes_t _worst_input_latency;
void update_latency_compensation_proxy (void* ignored);
- void ensure_passthru_buffers (uint32_t howmany);
+ void ensure_buffers (ChanCount howmany);
void process_scrub (nframes_t);
void process_without_events (nframes_t);
bool loop_changing;
nframes_t last_loopend;
+ boost::scoped_ptr<SessionDirectory> _session_dir;
+
RingBuffer<Event*> pending_events;
void hookup_io ();
void remove_empty_sounds ();
void setup_midi_control ();
- int midi_read (MIDI::Port *);
+ //int midi_read (MIDI::Port *);
void enable_record ();
void *do_work();
void set_next_event ();
- void process_event (Event *);
+ void process_event (Event *ev);
/* MIDI Machine Control */
void deliver_mmc (MIDI::MachineControl::Command, nframes_t);
- void deliver_midi_message (MIDI::Port * port, MIDI::eventType ev, MIDI::channel_t, MIDI::EventTwoBytes);
- void deliver_data (MIDI::Port* port, MIDI::byte*, int32_t size);
+ //void deliver_midi_message (MIDI::Port * port, MIDI::eventType ev, MIDI::channel_t, MIDI::EventTwoBytes);
+ //void deliver_data (MIDI::Port* port, MIDI::byte*, int32_t size);
void spp_start (MIDI::Parser&);
void spp_continue (MIDI::Parser&);
nframes_t _smpte_offset;
bool _smpte_offset_negative;
- /* 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_smpte_valid;
- nframes_t last_smpte_when;
- SMPTE::Time last_smpte;
-
- int send_full_time_code ();
- int send_midi_time_code ();
+ /* 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_smpte_valid;
+ nframes_t last_smpte_when;
+ SMPTE::Time last_smpte;
+
+ bool _send_smpte_update; ///< Flag to send a full frame (SMPTE) MTC message this cycle
- void send_full_time_code_in_another_thread ();
- void send_midi_time_code_in_another_thread ();
- void send_time_code_in_another_thread (bool full);
- void send_mmc_in_another_thread (MIDI::MachineControl::Command, nframes_t frame = 0);
+ int send_full_time_code(nframes_t nframes);
+ int send_midi_time_code_for_cycle(nframes_t nframes);
nframes_t adjust_apparent_position (nframes_t frames);
static MultiAllocSingleReleasePool pool;
};
- Glib::Mutex midi_lock;
- pthread_t midi_thread;
- int midi_request_pipe[2];
mutable gint butler_active;
- RingBuffer<MIDIRequest*> midi_requests;
-
- 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 overwrite_some_buffers (Diskstream*);
- void flush_all_redirects ();
+ void flush_all_inserts ();
void locate (nframes_t, bool with_roll, bool with_flush, bool with_loop=false);
void start_locate (nframes_t, bool with_roll, bool with_flush, bool with_loop=false);
void force_locate (nframes_t frame, bool with_roll = false);
/* REGION MANAGEMENT */
mutable Glib::Mutex region_lock;
- typedef map<PBD::ID,boost::shared_ptr<AudioRegion> > AudioRegionList;
- AudioRegionList audio_regions;
+ typedef map<PBD::ID,boost::shared_ptr<Region> > RegionList;
+ RegionList regions;
void add_region (boost::shared_ptr<Region>);
void region_changed (Change, boost::weak_ptr<Region>);
/* SOURCES */
- mutable Glib::Mutex audio_source_lock;
- typedef std::map<PBD::ID,boost::shared_ptr<AudioSource> > AudioSourceList;
+ mutable Glib::Mutex source_lock;
+ typedef std::map<PBD::ID,boost::shared_ptr<Source> > SourceMap;
- AudioSourceList audio_sources;
+ SourceMap sources;
int load_sources (const XMLNode& node);
XMLNode& get_sources_as_xml ();
NamedSelection *named_selection_factory (string name);
NamedSelection *XMLNamedSelectionFactory (const XMLNode&);
- /* CURVES and AUTOMATION LISTS */
-
std::map<PBD::ID, Curve*> curves;
-
std::map<PBD::ID, AutomationList*> automation_lists;
+ /* CURVES and AUTOMATION LISTS */
+ std::map<PBD::ID, Curve*> curves;
+ std::map<PBD::ID, AutomationList*> automation_lists;
/* DEFAULT FADE CURVES */
uint32_t insert_cnt;
- void add_redirect (Redirect *);
- void remove_redirect (Redirect *);
+ void add_processor (Processor *);
+ void remove_processor (Processor *);
/* S/W RAID */
vector<space_and_path>::iterator last_rr_session_dir;
uint32_t _total_free_4k_blocks;
Glib::Mutex space_lock;
-
- static const char* old_sound_dir_name;
- static const char* sound_dir_name;
- static const char* dead_sound_dir_name;
- static const char* interchange_dir_name;
- static const char* peak_dir_name;
- static const char* export_dir_name;
-
- string discover_best_sound_dir (bool destructive = false);
- int ensure_sound_dir (string, string&);
+
+ string old_sound_dir (bool with_path = true) const;
+ string get_best_session_directory_for_new_source ();
void refresh_disk_space ();
mutable gint _playback_load;
mutable gint _playback_load_min;
mutable gint _capture_load_min;
- /* I/O Connections */
+ /* I/O bundles */
- typedef list<Connection *> ConnectionList;
- mutable Glib::Mutex connection_lock;
- ConnectionList _connections;
- int load_connections (const XMLNode&);
+ typedef list<Bundle *> BundleList;
+ mutable Glib::Mutex bundle_lock;
+ BundleList _bundles;
+ int load_bundles (const XMLNode&);
void reverse_diskstream_buffers ();
void jack_timebase_callback (jack_transport_state_t, nframes_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);
XMLNode& state(bool);
void allocate_pan_automation_buffers (nframes_t nframes, uint32_t howmany, bool force);
uint32_t _npan_buffers;
+ nframes_t _automation_interval;
+
/* VST support */
long _vst_callback (VSTPlugin*,
void* ptr,
float opt);
- /* number of hardware audio ports we're using,
+ /* number of hardware ports we're using,
based on max (requested,available)
*/
LayerModel layer_model;
CrossfadeModel xfade_model;
- typedef std::set<PBD::Controllable*> Controllables;
+ typedef std::set<boost::shared_ptr<PBD::Controllable> > Controllables;
Glib::Mutex controllables_lock;
Controllables controllables;
projects / ardour.git / blobdiff