nominally add MIDI input support for AudioUnit plugins

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

diff --git a/libs/ardour/ardour/audio_diskstream.h b/libs/ardour/ardour/audio_diskstream.h
index 0ab9231252d124bcbc473e4cb0314efc7becbbda..4106602b63e5e372c7d29e03ec7717e41a4deeae 100644 (file)
--- a/libs/ardour/ardour/audio_diskstream.h
+++ b/libs/ardour/ardour/audio_diskstream.h
@@ -162,21 +162,22 @@ class AudioDiskstream : 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  internal_playback_seek (framecnt_t distance);
+       int  can_internal_playback_seek (framecnt_t distance);
        int  rename_write_sources ();
+        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);
 
   protected:
        friend class Auditioner;
-       int  seek (nframes_t which_sample, bool complete_refill = false);
+       int  seek (framepos_t which_sample, bool complete_refill = false);
 
   protected:
        friend class AudioTrack;
 
-       int  process (nframes_t transport_frame, nframes_t nframes, bool can_record, bool rec_monitors_input, bool& need_butler);
+       int  process (framepos_t transport_frame, nframes_t nframes, bool can_record, bool rec_monitors_input, bool& need_butler);
        bool commit  (nframes_t nframes);
 
   private:
@@ -216,6 +217,9 @@ class AudioDiskstream : public Diskstream
                RingBufferNPT<CaptureTransition> * capture_transition_buf;
                // the following are used in the butler thread only
                nframes_t                     curr_capture_cnt;
+
+                void resize_playback (nframes_t);
+                void resize_capture (nframes_t);
        };
 
        typedef std::vector<ChannelInfo*> ChannelList;
@@ -229,12 +233,12 @@ class AudioDiskstream : public Diskstream
        int do_refill_with_alloc ();
 
        int read (Sample* buf, Sample* mixdown_buffer, float* gain_buffer,
-                       nframes_t& start, nframes_t cnt,
-                       ChannelInfo* channel_info, int channel, bool reversed);
+                  framepos_t& start, nframes_t cnt,
+                  ChannelInfo* channel_info, int channel, bool reversed);
 
        void finish_capture (bool rec_monitors_input, boost::shared_ptr<ChannelList>);
        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 ();
 
@@ -250,11 +254,14 @@ class AudioDiskstream : public Diskstream
        int use_pending_capture_data (XMLNode& node);
 
        void get_input_sources ();
-       void prepare_record_status(nframes_t capture_start_frame);
+       void prepare_record_status(framepos_t capture_start_frame);
        void set_align_style_from_io();
        void setup_destructive_playlist ();
        void use_destructive_playlist ();
 
+        void adjust_playback_buffering ();
+        void adjust_capture_buffering ();
+
        void engage_record_enable ();
        void disengage_record_enable ();