Optimize plugin-processing for non-automated params

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

diff --git a/libs/ardour/ardour/delayline.h b/libs/ardour/ardour/delayline.h
index c8b1fe12aa574426b73fd5c0509631cf5cc55bad..6541361a967c33dbfc31a6ea3e2d9c458d351698 100644 (file)
--- a/libs/ardour/ardour/delayline.h
+++ b/libs/ardour/ardour/delayline.h
@@ -40,36 +40,43 @@ public:
   DelayLine (Session& s, const std::string& name);
        ~DelayLine ();
 
-       bool display_to_user() const { return false; }
+       bool set_name (const std::string& str);
+       bool set_delay (samplecnt_t signal_delay);
+       samplecnt_t delay () { return _pending_delay; }
 
+       /* processor interface */
+       bool display_to_user () const { return false; }
        void run (BufferSet&, samplepos_t, samplepos_t, double, pframes_t, bool);
-       bool set_delay(samplecnt_t signal_delay);
-       samplecnt_t delay() { return _pending_delay; }
-
        bool configure_io (ChanCount in, ChanCount out);
        bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
-
-       void flush();
-       void realtime_handle_transport_stopped () { flush(); }
-       void realtime_locate () { flush(); }
-       void monitoring_changed() { flush(); }
-
-       bool set_name (const std::string& str);
+       void flush ();
 
 protected:
        XMLNode& state ();
 
 private:
-       void allocate_pending_buffers (samplecnt_t);
+       void allocate_pending_buffers (samplecnt_t, ChanCount const&);
+
+       void write_to_rb (Sample* rb, Sample* src, samplecnt_t); // honor _woff, _bsiz.
+       void read_from_rb (Sample* rb, Sample* dst, samplecnt_t); // honor _roff, _bsiz
 
        friend class IO;
-       samplecnt_t _delay, _pending_delay;
-       samplecnt_t _bsiz,  _pending_bsiz;
+
+       samplecnt_t    _bsiz;
+       samplecnt_t    _bsiz_mask;
+       samplecnt_t    _delay, _pending_delay;
        sampleoffset_t _roff, _woff;
-       boost::shared_array<Sample> _buf;
-       boost::shared_array<Sample> _pending_buf;
+       bool           _pending_flush;
+
+       typedef std::vector<boost::shared_array<Sample> > AudioDlyBuf;
+       typedef std::vector<boost::shared_array<MidiBuffer> > MidiDlyBuf;
+
+       AudioDlyBuf _buf;
        boost::shared_ptr<MidiBuffer> _midi_buf;
-       bool _pending_flush;
+
+#ifndef NDEBUG
+       Glib::Threads::Mutex _set_delay_mutex;
+#endif
 };
 
 } // namespace ARDOUR