Automation of LV2 plugin properties.

[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 94eb56d9b5d4476f5a97077c1e658d773785dee0..91fb891f17705c651101fbba62294c2154328138 100644 (file)
--- a/libs/ardour/ardour/midi_diskstream.h
+++ b/libs/ardour/ardour/midi_diskstream.h
@@ -52,7 +52,7 @@ class SMFSource;
 class Send;
 class Session;
 
-class MidiDiskstream : public Diskstream
+class LIBARDOUR_API MidiDiskstream : public Diskstream
 {
   public:
        MidiDiskstream (Session &, const string& name, Diskstream::Flag f = Recordable);
@@ -63,8 +63,11 @@ class MidiDiskstream : public Diskstream
        float capture_buffer_load() const;
 
        void get_playback (MidiBuffer& dst, framecnt_t);
+        void flush_playback (framepos_t, framepos_t);
 
        void set_record_enabled (bool yn);
+       
+       void reset_tracker ();
 
        boost::shared_ptr<MidiPlaylist> midi_playlist () { return boost::dynamic_pointer_cast<MidiPlaylist>(_playlist); }
 
@@ -73,12 +76,13 @@ class MidiDiskstream : public Diskstream
        int use_copy_playlist ();
 
        bool set_name (std::string const &);
+       bool set_write_source_name (const std::string& str);
 
        /* stateful */
        XMLNode& get_state(void);
        int set_state(const XMLNode&, int version);
 
-       void ensure_jack_monitors_input (bool);
+       void ensure_input_monitoring (bool);
 
        boost::shared_ptr<SMFSource> write_source ()    { return _write_source; }
 
@@ -86,29 +90,6 @@ class MidiDiskstream : public Diskstream
 
        void set_note_mode (NoteMode m);
 
-       uint16_t get_channel_mask() {
-               uint16_t playback_mask = _playback_buf->get_channel_mask();
-#ifndef NDEBUG
-               uint16_t capture_mask  = _capture_buf->get_channel_mask();
-               assert(playback_mask == capture_mask);
-#endif
-               return playback_mask;
-       }
-
-       void set_channel_mode(ChannelMode mode, uint16_t mask) {
-               _playback_buf->set_channel_mode(mode, mask);
-               _capture_buf->set_channel_mode(mode, mask);
-       }
-
-       ChannelMode get_channel_mode() {
-               ChannelMode playback_mode = _playback_buf->get_channel_mode();
-#ifndef NDEBUG
-               ChannelMode capture_mode  = _capture_buf->get_channel_mode();
-               assert(playback_mode == capture_mode);
-#endif
-               return playback_mode;
-       }
-
        /** Emitted when some MIDI data has been received for recording.
         *  Parameter is the source that it is destined for.
         *  A caller can get a copy of the data with get_gui_feed_buffer ()
@@ -131,20 +112,20 @@ class MidiDiskstream : public Diskstream
        void set_block_size (pframes_t);
        int  internal_playback_seek (framecnt_t distance);
        int  can_internal_playback_seek (framecnt_t distance);
-       std::list<boost::shared_ptr<Source> > steal_write_sources();
+       std::string steal_write_source_name();
        void reset_write_sources (bool, bool force = false);
        void non_realtime_input_change ();
        void non_realtime_locate (framepos_t location);
 
        static void set_readahead_frames (framecnt_t frames_ahead) { midi_readahead = frames_ahead; }
 
-  protected:
-       int seek (framepos_t which_sample, bool complete_refill = false);
-
   protected:
        friend class MidiTrack;
+       friend class Auditioner;
+       int seek (framepos_t which_sample, bool complete_refill = false);
 
-       int  process (framepos_t transport_frame, pframes_t nframes, framecnt_t &);
+        int  process (BufferSet&, framepos_t transport_frame, pframes_t nframes, framecnt_t &, bool need_diskstream);
+        frameoffset_t calculate_playback_distance (pframes_t nframes);
        bool commit  (framecnt_t nframes);
        static framecnt_t midi_readahead;
 
@@ -181,22 +162,25 @@ class MidiDiskstream : public Diskstream
        void adjust_playback_buffering () {}
        void adjust_capture_buffering () {}
 
-       void engage_record_enable ();
-       void disengage_record_enable ();
-
+       bool prep_record_enable ();
+       bool prep_record_disable ();
+    
        MidiRingBuffer<framepos_t>*  _playback_buf;
        MidiRingBuffer<framepos_t>*  _capture_buf;
        boost::weak_ptr<MidiPort>    _source_port;
        boost::shared_ptr<SMFSource> _write_source;
        NoteMode                     _note_mode;
-       volatile gint                _frames_written_to_ringbuffer;
-       volatile gint                _frames_read_from_ringbuffer;
+       gint                         _frames_written_to_ringbuffer;
+       gint                         _frames_read_from_ringbuffer;
+       volatile gint                _frames_pending_write;
+       volatile gint                _num_captured_loops;
+       framepos_t                   _accumulated_capture_offset;
 
        /** A buffer that we use to put newly-arrived MIDI data in for
            the GUI to read (so that it can update itself).
        */
        MidiBuffer                   _gui_feed_buffer;
-       mutable Glib::Mutex          _gui_feed_buffer_mutex;
+       mutable Glib::Threads::Mutex _gui_feed_buffer_mutex;
 };
 
 }; /* namespace ARDOUR */