use XML state to store processors in mixer (strips) and fixup crash caused by missing...

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

diff --git a/libs/ardour/ardour/midi_diskstream.h b/libs/ardour/ardour/midi_diskstream.h
index 7877bfaf1c4e3d24f9bd99009d91dff41aef28b6..53c7a7e22cf92f0175612c4e49b0e778b914dbbe 100644 (file)
--- a/libs/ardour/ardour/midi_diskstream.h
+++ b/libs/ardour/ardour/midi_diskstream.h
@@ -24,6 +24,7 @@
 #include <sigc++/signal.h>
 
 #include <cmath>
+#include <cassert>
 #include <string>
 #include <queue>
 #include <map>
@@ -44,6 +45,8 @@
 #include <ardour/utils.h>
 #include <ardour/diskstream.h>
 #include <ardour/midi_playlist.h>
+#include <ardour/midi_ring_buffer.h>
+
 struct tm;
 
 namespace ARDOUR {
@@ -60,28 +63,21 @@ class MidiDiskstream : public Diskstream
   public:
        MidiDiskstream (Session &, const string& name, Diskstream::Flag f = Recordable);
        MidiDiskstream (Session &, const XMLNode&);
-
-       void set_io (ARDOUR::IO& io);
-
-       MidiDiskstream& ref() { _refcnt++; return *this; }
-       //void unref() { if (_refcnt) _refcnt--; if (_refcnt == 0) delete this; }
-       //uint32_t refcnt() const { return _refcnt; }
+       ~MidiDiskstream();
 
        float playback_buffer_load() const;
        float capture_buffer_load() const;
-
-       //void set_align_style (AlignStyle);
-       //void set_persistent_align_style (AlignStyle);
+       
+       void get_playback(MidiBuffer& dst, nframes_t start, nframes_t end);
 
        void set_record_enabled (bool yn);
-       //void set_speed (double);
 
-       int use_playlist (Playlist *);
+       boost::shared_ptr<MidiPlaylist> midi_playlist () { return boost::dynamic_pointer_cast<MidiPlaylist>(_playlist); }
+
+       int use_playlist (boost::shared_ptr<Playlist>);
        int use_new_playlist ();
        int use_copy_playlist ();
 
-       Playlist *playlist () { return _playlist; }
-
        /* stateful */
 
        XMLNode& get_state(void);
@@ -89,7 +85,11 @@ class MidiDiskstream : public Diskstream
 
        void monitor_input (bool);
 
-       //void handle_input_change (IOChange, void *src);
+       boost::shared_ptr<SMFSource> write_source () { return _write_source; }
+       
+       int set_destructive (bool yn); // doom!
+       
+       void set_note_mode (NoteMode m);
 
   protected:
        friend class Session;
@@ -101,54 +101,35 @@ class MidiDiskstream : public Diskstream
 
        void set_pending_overwrite(bool);
        int  overwrite_existing_buffers ();
-       void set_block_size (jack_nframes_t);
-       int  internal_playback_seek (jack_nframes_t distance);
-       int  can_internal_playback_seek (jack_nframes_t distance);
+       void set_block_size (nframes_t);
+       int  internal_playback_seek (nframes_t distance);
+       int  can_internal_playback_seek (nframes_t distance);
        int  rename_write_sources ();
        void reset_write_sources (bool, bool force = false);
        void non_realtime_input_change ();
 
-       uint32_t read_data_count() const { return _read_data_count; }
-       uint32_t write_data_count() const { return _write_data_count; }
-
   protected:
-       friend class Auditioner;
-       int  seek (jack_nframes_t which_sample, bool complete_refill = false);
+       int seek (nframes_t which_sample, bool complete_refill = false);
 
   protected:
        friend class MidiTrack;
 
-       int  process (jack_nframes_t transport_frame, jack_nframes_t nframes, jack_nframes_t offset, bool can_record, bool rec_monitors_input);
-       bool commit  (jack_nframes_t nframes);
+       int  process (nframes_t transport_frame, nframes_t nframes, nframes_t offset, bool can_record, bool rec_monitors_input);
+       bool commit  (nframes_t nframes);
 
   private:
 
-       /* use unref() to destroy a diskstream */
-       ~MidiDiskstream();
-
-       MidiPlaylist* _playlist;
-
-       /*Tthe two central butler operations */
-       int do_flush (Session::RunContext context, bool force = false) { return 0; }
-       int do_refill () { return 0; }
+       /* The two central butler operations */
+       int do_flush (Session::RunContext context, bool force = false);
+       int do_refill ();
        
-       int do_refill_with_alloc() { return 0; }
-
-       int read (RawMidi* buf, RawMidi* mixdown_buffer, char * workbuf, jack_nframes_t& start, jack_nframes_t cnt, bool reversed);
+       int do_refill_with_alloc();
 
-       /* XXX fix this redundancy ... */
-
-       //void playlist_changed (Change);
-       //void playlist_modified ();
-       void playlist_deleted (Playlist*);
+       int read (nframes_t& start, nframes_t cnt, bool reversed);
 
        void finish_capture (bool rec_monitors_input);
        void transport_stopped (struct tm&, time_t, bool abort);
-
-       struct CaptureInfo {
-           uint32_t start;
-           uint32_t frames;
-       };
+       void transport_looped (nframes_t transport_frame);
 
        void init (Diskstream::Flag);
 
@@ -158,19 +139,24 @@ class MidiDiskstream : public Diskstream
 
        void allocate_temporary_buffers ();
 
-       //bool realtime_set_speed (double, bool global_change);
-       void non_realtime_set_speed ();
-
        int use_pending_capture_data (XMLNode& node);
 
        void get_input_sources ();
-       void check_record_status (jack_nframes_t transport_frame, jack_nframes_t nframes, bool can_record);
+       void check_record_status (nframes_t transport_frame, nframes_t nframes, bool can_record);
        void set_align_style_from_io();
-       void setup_destructive_playlist ();
-       void use_destructive_playlist ();
        
-       std::list<Region*>      _last_capture_regions;
-       std::vector<SMFSource*> _capturing_sources;
+       void engage_record_enable ();
+       void disengage_record_enable ();
+       
+       /* FIXME: too much code duplication in this class because of lack of ChannelInfo */
+
+       MidiRingBuffer*                   _playback_buf;
+       MidiRingBuffer*                   _capture_buf;
+       MidiPort*                         _source_port;
+       boost::shared_ptr<SMFSource>      _write_source;
+       RingBufferNPT<CaptureTransition>* _capture_transition_buf;
+       nframes_t                         _last_flush_frame;
+       NoteMode                          _note_mode;  
 };
 
 }; /* namespace ARDOUR */