logic to copy audio region fade in/fade out into compound regions (one-way for now)

[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 abbfc28feb80bc96a8244b892213964fb3cf62bf..8c927c5fc6614b4294c9856ca281fc21bd54bf58 100644 (file)
--- a/libs/ardour/ardour/midi_diskstream.h
+++ b/libs/ardour/ardour/midi_diskstream.h
@@ -62,7 +62,7 @@ class MidiDiskstream : public Diskstream
        float playback_buffer_load() const;
        float capture_buffer_load() const;
 
-       void get_playback(MidiBuffer& dst, nframes_t start, nframes_t end);
+       void get_playback(MidiBuffer& dst, framepos_t start, framepos_t end);
 
        void set_record_enabled (bool yn);
 
@@ -72,14 +72,14 @@ class MidiDiskstream : public Diskstream
        int use_new_playlist ();
        int use_copy_playlist ();
 
+       bool set_name (std::string const &);
+
        /* stateful */
        XMLNode& get_state(void);
        int set_state(const XMLNode&, int version);
 
        void monitor_input (bool);
 
-       MidiRingBuffer<nframes_t>*   playback_buffer () { return _playback_buf; }
-       MidiRingBuffer<nframes_t>*   capture_buffer ()  { return _capture_buf; }
        boost::shared_ptr<SMFSource> write_source ()    { return _write_source; }
 
        int set_destructive (bool yn); // doom!
@@ -109,6 +109,12 @@ class MidiDiskstream : public Diskstream
                return playback_mode;
        }
 
+       /** Emitted when some MIDI data has been received for recording.
+        *  First parameter is the data.
+        *  Second parameter is the source that it is destined for.
+        */
+       PBD::Signal2<void, boost::shared_ptr<MidiBuffer>, boost::weak_ptr<MidiSource> > DataRecorded;
+
   protected:
        friend class Session;
        friend class Butler;
@@ -120,25 +126,25 @@ class MidiDiskstream : public Diskstream
 
        void set_pending_overwrite(bool);
        int  overwrite_existing_buffers ();
-       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 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();
        void reset_write_sources (bool, bool force = false);
        void non_realtime_input_change ();
-       void non_realtime_locate (nframes_t location);
+       void non_realtime_locate (framepos_t location);
 
-       static void set_readahead_frames(nframes_t frames_ahead) { midi_readahead = frames_ahead; }
+       static void set_readahead_frames (framecnt_t frames_ahead) { midi_readahead = frames_ahead; }
 
   protected:
-       int seek (nframes_t which_sample, bool complete_refill = false);
+       int seek (framepos_t which_sample, bool complete_refill = false);
 
   protected:
        friend class MidiTrack;
 
-       int  process (nframes_t transport_frame, nframes_t nframes, bool can_record, bool rec_monitors_input, bool& need_butler);
-       bool commit  (nframes_t nframes);
-       static nframes_t midi_readahead;
+       int  process (framepos_t transport_frame, pframes_t nframes, bool can_record, bool rec_monitors_input, bool& need_butler);
+       bool commit  (framecnt_t nframes);
+       static framecnt_t midi_readahead;
 
   private:
 
@@ -148,11 +154,11 @@ class MidiDiskstream : public Diskstream
 
        int do_refill_with_alloc();
 
-       int read (nframes_t& start, nframes_t cnt, bool reversed);
+       int read (framepos_t& start, framecnt_t cnt, bool reversed);
 
        void finish_capture (bool rec_monitors_input);
        void transport_stopped_wallclock (struct tm&, time_t, bool abort);
-       void transport_looped (nframes_t transport_frame);
+       void transport_looped (framepos_t transport_frame);
 
        void init ();
 
@@ -167,14 +173,20 @@ class MidiDiskstream : public Diskstream
        void get_input_sources ();
        void set_align_style_from_io();
 
+        /* fixed size buffers per instance of ardour for now (non-dynamic)
+         */
+
+        void adjust_playback_buffering () {}
+        void adjust_capture_buffering () {}
+
        void engage_record_enable ();
        void disengage_record_enable ();
 
-       MidiRingBuffer<nframes_t>*   _playback_buf;
-       MidiRingBuffer<nframes_t>*   _capture_buf;
+       MidiRingBuffer<framepos_t>*  _playback_buf;
+       MidiRingBuffer<framepos_t>*  _capture_buf;
        MidiPort*                    _source_port;
        boost::shared_ptr<SMFSource> _write_source;
-       nframes_t                    _last_flush_frame;
+       framepos_t                   _last_flush_frame;
        NoteMode                     _note_mode;
        volatile gint                _frames_written_to_ringbuffer;
        volatile gint                _frames_read_from_ringbuffer;