new transport slave/master implementation, libs/ edition

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

diff --git a/libs/ardour/ardour/midi_port.h b/libs/ardour/ardour/midi_port.h
index e4d6a41d05a1d572869d5b26b86c3680c207a0ff..4b453b80bc0bbc0629e5ed0ace53abc91a97a046 100644 (file)
--- a/libs/ardour/ardour/midi_port.h
+++ b/libs/ardour/ardour/midi_port.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2002 Paul Davis 
+    Copyright (C) 2002 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -21,14 +21,17 @@
 #ifndef __ardour_midi_port_h__
 #define __ardour_midi_port_h__
 
+#include "midi++/parser.h"
+
 #include "ardour/port.h"
 #include "ardour/midi_buffer.h"
 
 namespace ARDOUR {
 
+class MidiBuffer;
 class MidiEngine;
 
-class MidiPort : public Port {
+class LIBARDOUR_API MidiPort : public Port {
    public:
        ~MidiPort();
 
@@ -36,30 +39,54 @@ class MidiPort : public Port {
                return DataType::MIDI;
        }
 
-       void cycle_start (nframes_t nframes);
-       void cycle_end (nframes_t nframes);
+       void cycle_start (pframes_t nframes);
+       void cycle_end (pframes_t nframes);
        void cycle_split ();
-       void flush_buffers (nframes_t nframes, nframes_t offset = 0);
-       
-       size_t raw_buffer_size(jack_nframes_t nframes) const;
 
-       Buffer& get_buffer (nframes_t nframes, nframes_t offset = 0) {
-               return get_midi_buffer (nframes, offset);
+       void flush_buffers (pframes_t nframes);
+       void transport_stopped ();
+       void realtime_locate ();
+       void reset ();
+       void require_resolve ();
+
+       bool input_active() const { return _input_active; }
+       void set_input_active (bool yn);
+
+       Buffer& get_buffer (pframes_t nframes) {
+               return get_midi_buffer (nframes);
        }
 
-       MidiBuffer& get_midi_buffer (nframes_t nframes, nframes_t offset = 0);
+       MidiBuffer& get_midi_buffer (pframes_t nframes);
+
+       void set_trace (MIDI::Parser* trace_parser);
+
+       typedef boost::function<bool(MidiBuffer&,MidiBuffer&)> MidiFilter;
+       void set_inbound_filter (MidiFilter);
+       int add_shadow_port (std::string const &, MidiFilter);
+       boost::shared_ptr<MidiPort> shadow_port() const { return _shadow_port; }
+
+       void read_and_parse_entire_midi_buffer_with_no_speed_adjustment (pframes_t nframes, MIDI::Parser& parser, samplepos_t now);
 
   protected:
-       friend class AudioEngine;
+       friend class PortManager;
+
+       MidiPort (const std::string& name, PortFlags);
 
-       MidiPort (const std::string& name, Flags);
-  
   private:
        MidiBuffer* _buffer;
-       bool _has_been_mixed_down;
-
+       bool        _resolve_required;
+       bool        _input_active;
+       MidiFilter   inbound_midi_filter;
+       boost::shared_ptr<MidiPort> _shadow_port;
+       MidiFilter   shadow_midi_filter;
+       MIDI::Parser* _trace_parser;
+       bool  _data_fetched_for_cycle;
+       
+       void resolve_notes (void* buffer, samplepos_t when);
+       void pull_input (pframes_t nframes, bool adjust_speed);
+       void parse_input (pframes_t nframes, MIDI::Parser& parser);
 };
- 
+
 } // namespace ARDOUR
 
 #endif /* __ardour_midi_port_h__ */