fixes for various consistency/settings issues in monitor section; minor edit to PACKA...

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

diff --git a/libs/ardour/ardour/interpolation.h b/libs/ardour/ardour/interpolation.h
index 98b6e7e775caf52fc07f18859f2d9bd7ead677dc..21a47cfcdc432f4644bacee5a893189f3905786e 100644 (file)
--- a/libs/ardour/ardour/interpolation.h
+++ b/libs/ardour/ardour/interpolation.h
@@ -12,23 +12,23 @@ class Interpolation {
  protected:
      double   _speed, _target_speed;
 
-     // the idea is that when the speed is not 1.0, we have to 
-     // interpolate between samples and then we have to store where we thought we were. 
+     // the idea is that when the speed is not 1.0, we have to
+     // interpolate between samples and then we have to store where we thought we were.
      // rather than being at sample N or N+1, we were at N+0.8792922
      std::vector<double> phase;
 
-             
+
  public:
      Interpolation ()  { _speed = 1.0; _target_speed = 1.0; }
      ~Interpolation () { phase.clear(); }
- 
+
      void set_speed (double new_speed)          { _speed = new_speed; _target_speed = new_speed; }
      void set_target_speed (double new_speed)   { _target_speed = new_speed; }
 
      double target_speed()          const { return _target_speed; }
      double speed()                 const { return _speed; }
-     
-     void add_channel_to (int input_buffer_size, int output_buffer_size) { phase.push_back (0.0); }
+
+     void add_channel_to (int /*input_buffer_size*/, int /*output_buffer_size*/) { phase.push_back (0.0); }
      void remove_channel_from () { phase.pop_back (); }
 
      void reset () {
@@ -39,27 +39,15 @@ class Interpolation {
 };
 
 class LinearInterpolation : public Interpolation {
- protected:
-    
  public:
      nframes_t interpolate (int channel, nframes_t nframes, Sample* input, Sample* output);
 };
 
 class CubicInterpolation : public Interpolation {
- protected:
-    // shamelessly ripped from Steve Harris' swh-plugins (ladspa-util.h)
-    static inline float cube_interp(const float fr, const float inm1, const float
-                                    in, const float inp1, const float inp2)
-    {
-        return in + 0.5f * fr * (inp1 - inm1 +
-         fr * (4.0f * inp1 + 2.0f * inm1 - 5.0f * in - inp2 +
-         fr * (3.0f * (in - inp1) - inm1 + inp2)));
-    }
-    
  public:
      nframes_t interpolate (int channel, nframes_t nframes, Sample* input, Sample* output);
 };
- 
+
 } // namespace ARDOUR
 
 #endif