'libs/ardour' - Non-visibility stuff changed for MSVC (mostly alterations to #include...

[ardour.git] / libs / ardour / ardour / session.h

diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h
index 31f06589312b96724067e7b1d9ea1152a99141f4..71703b5c36194e82c22c0b87583c6a3b6ddd3e3f 100644 (file)
--- a/libs/ardour/ardour/session.h
+++ b/libs/ardour/ardour/session.h
@@ -36,6 +36,8 @@
 
 #include <glibmm/threads.h>
 
+#include "ltc/ltc.h"
+
 #include "pbd/error.h"
 #include "pbd/event_loop.h"
 #include "pbd/rcu.h"
@@ -48,7 +50,6 @@
 #include "midi++/types.h"
 
 #include "timecode/time.h"
-#include "ltc/ltc.h"
 
 #include "ardour/ardour.h"
 #include "ardour/chan_count.h"
@@ -110,6 +111,8 @@ class IOProcessor;
 class ImportStatus;
 class MidiClockTicker;
 class MidiControlUI;
+class MidiPortManager;
+class MidiPort;
 class MidiRegion;
 class MidiSource;
 class MidiTrack;
@@ -138,7 +141,7 @@ class WindowsVSTPlugin;
 
 extern void setup_enum_writer ();
 
-class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionList, public SessionEventManager
+class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionList, public SessionEventManager
 {
   public:
        enum RecordState {
@@ -159,6 +162,8 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
 
        virtual ~Session ();
 
+        static int get_info_from_path (const std::string& xmlpath, float& sample_rate, SampleFormat& data_format);
+
        std::string path() const { return _path; }
        std::string name() const { return _name; }
        std::string snap_name() const { return _current_snapshot_name; }
@@ -233,12 +238,13 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
                return _bundles.reader ();
        }
 
-       struct RoutePublicOrderSorter {
+       struct LIBARDOUR_API RoutePublicOrderSorter {
                bool operator() (boost::shared_ptr<Route>, boost::shared_ptr<Route> b);
        };
 
+       void set_order_hint (uint32_t order_hint) {_order_hint = order_hint;};
         void notify_remote_id_change ();
-        void sync_order_keys (RouteSortOrderKey);
+        void sync_order_keys ();
 
        template<class T> void foreach_route (T *obj, void (T::*func)(Route&));
        template<class T> void foreach_route (T *obj, void (T::*func)(boost::shared_ptr<Route>));
@@ -498,7 +504,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
        void timecode_time_subframes (framepos_t when, Timecode::Time&);
 
        void timecode_duration (framecnt_t, Timecode::Time&) const;
-       void timecode_duration_string (char *, framecnt_t) const;
+        void timecode_duration_string (char *, size_t len, framecnt_t) const;
 
        framecnt_t convert_to_frames (AnyTime const & position);
        framecnt_t any_duration_to_frames (framepos_t position, AnyTime const & duration);
@@ -507,7 +513,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
        static PBD::Signal1<void, framepos_t> EndTimeChanged;
 
        void   request_sync_source (Slave*);
-       bool   synced_to_jack() const { return config.get_external_sync() && Config->get_sync_source() == JACK; }
+       bool   synced_to_engine() const { return config.get_external_sync() && Config->get_sync_source() == Engine; }
 
        double transport_speed() const { return _transport_speed; }
        bool   transport_stopped() const { return _transport_speed == 0.0f; }
@@ -553,6 +559,11 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
 
        int remove_last_capture ();
 
+        /** handlers should return 0 for "everything OK", and any other value for
+        * "cannot setup audioengine".
+        */
+        static PBD::Signal1<int,uint32_t> AudioEngineSetupRequired;
+
        /** handlers should return -1 for "stop cleanup",
            0 for "yes, delete this playlist",
            1 for "no, don't delete this playlist".
@@ -819,7 +830,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
        void request_resume_timecode_transmission ();
        bool timecode_transmission_suspended () const;
 
-       std::string source_search_path(DataType) const;
+       std::vector<std::string> source_search_path(DataType) const;
        void ensure_search_path_includes (const std::string& path, DataType type);
 
        std::list<std::string> unknown_processors () const;
@@ -860,14 +871,17 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
        boost::shared_ptr<IO> ltc_input_io() { return _ltc_input; }
        boost::shared_ptr<IO> ltc_output_io() { return _ltc_output; }
 
-        /* Callbacks specifically related to JACK, and called directly
-        * from the JACK audio backend.
-         */
+    MIDI::Port* midi_input_port () const;
+    MIDI::Port* midi_output_port () const;
+    MIDI::Port* mmc_output_port () const;
+    MIDI::Port* mmc_input_port () const;
 
-#ifdef HAVE_JACK_SESSION
-       void jack_session_event (jack_session_event_t* event);
-#endif
-        void jack_timebase_callback (jack_transport_state_t, pframes_t, jack_position_t*, int);
+    boost::shared_ptr<MidiPort> midi_clock_output_port () const;
+    boost::shared_ptr<MidiPort> midi_clock_input_port () const;
+    boost::shared_ptr<MidiPort> mtc_output_port () const;
+    boost::shared_ptr<MidiPort> mtc_input_port () const;
+
+    MIDI::MachineControl& mmc() { return *_mmc; }
 
   protected:
        friend class AudioEngine;
@@ -1052,7 +1066,6 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
        boost::scoped_ptr<SessionDirectory> _session_dir;
 
        void hookup_io ();
-       void when_engine_running ();
        void graph_reordered ();
 
        /** current snapshot name, without the .ardour suffix */
@@ -1118,8 +1131,10 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
        void             auto_loop_changed (Location *);
        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 ();
+        int  ensure_engine (uint32_t desired_sample_rate);
+       void pre_engine_init (std::string path);
+       int  post_engine_init ();
+        int  immediately_post_engine ();
        void remove_empty_sounds ();
 
        void setup_midi_control ();
@@ -1502,13 +1517,6 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
                float opt
                );
 
-       /* number of hardware ports we're using,
-          based on max (requested,available)
-       */
-
-       ChanCount n_physical_outputs;
-       ChanCount n_physical_inputs;
-
        int find_all_sources (std::string path, std::set<std::string>& result);
        int find_all_sources_across_snapshots (std::set<std::string>& result, bool exclude_this_snapshot);
 
@@ -1588,6 +1596,7 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
        GraphEdges _current_route_graph;
 
        uint32_t next_control_id () const;
+       uint32_t _order_hint;
        bool ignore_route_processor_changes;
 
        MidiClockTicker* midi_clock;
@@ -1597,6 +1606,17 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
 
         void reconnect_ltc_input ();
         void reconnect_ltc_output ();
+
+    /* persistent, non-track related MIDI ports */
+    MidiPortManager* _midi_ports;
+    MIDI::MachineControl* _mmc;
+
+    void setup_ltc ();
+    void setup_click ();
+    void setup_click_state (const XMLNode*);
+    void setup_bundles ();
+
+    static int get_session_info_from_path (XMLTree& state_tree, const std::string& xmlpath);
 };
 
 } // namespace ARDOUR