[PD-cvs] externals/tbext/source tbfft2.cpp,1.2,1.3

[Tim Blechmann]

Update of /cvsroot/pure-data/externals/tbext/source
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31075

Modified Files:
	tbfft2.cpp 
Log Message:
cleanup

Index: tbfft2.cpp
===================================================================
RCS file: /cvsroot/pure-data/externals/tbext/source/tbfft2.cpp,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** tbfft2.cpp	28 Jan 2004 11:09:13 -0000	1.2
--- tbfft2.cpp	13 Jul 2004 20:06:10 -0000	1.3
***************
*** 50,82 ****
  class tbfft2: public flext_dsp
  {
!   FLEXT_HEADER(tbfft2,flext_dsp);
! 
  public: // constructor
!   tbfft2();
  
  protected:
!   virtual void m_signal (int n, float *const *in, float *const *out);
!   void set_freq(t_float);
!   void set_width(t_float);
! 
  private:
!   FLEXT_CALLBACK_1(set_freq,t_float)
!   FLEXT_CALLBACK_1(set_width,t_float)
!   
!   t_int center;
!   t_int width;
!   
!   t_float pos;
!   t_int posi;
! 
!   float *ins;
!   float *outs;
!   float *tmps;
!   t_float tmp[17000];
!   
!   t_float s;
!   t_float b;
    
!   t_int n0;
  };
  
--- 50,75 ----
  class tbfft2: public flext_dsp
  {
!     FLEXT_HEADER(tbfft2,flext_dsp);
!     
  public: // constructor
!     tbfft2();
!     ~tbfft2();
  
  protected:
!     virtual void m_signal (int n, float *const *in, float *const *out);
!     virtual void m_dsp (int n, float *const *in, float *const *out);
!     void set_freq(t_float);
!     void set_width(t_float);
!     
  private:
!     FLEXT_CALLBACK_1(set_freq,t_float);
!     FLEXT_CALLBACK_1(set_width,t_float);
    
!     t_int center;
!     t_int width;
!     
!     t_float * tmp;
!     
!     t_int n0;
  };
  
***************
*** 92,122 ****
  } 
  
  
! void tbfft2::m_signal(int n, t_float *const *in, t_float *const *out)
  {
!   ins = in[0];
!   outs = out[0];
  
-   CopySamples(tmp,ins,n);
-   
-   n0=n/2;  
  
!   if (center-width>0)
      {
!       n=center-width;
      }
!   else
!     n=0;
!   
!   while (n<center+width)
      {
!       tmp[n]=*(ins+2*center-n);
!       ++n;
      }
!   
! 
  
!   //memcp
!   CopySamples(outs,tmp,n0*2);
    
  }
--- 85,127 ----
  } 
  
+ tbfft2::~tbfft2()
+ {
+     free(tmp);
+ }
  
! void tbfft2::m_dsp(int n, t_float *const *in, t_float *const *out)
  {
!     free(tmp);
!     tmp=(t_float*)malloc(n*sizeof(t_float));
! }
  
  
! 
! void tbfft2::m_signal(int n, t_float *const *in, t_float *const *out)
! {
!     t_float * ins = in[0];
!     t_float * outs = out[0];
! 
!     CopySamples(tmp,ins,n);
!     
!     n0=n/2;  
!     
!     if (center-width>0)
      {
! 	n=center-width;
      }
!     else
! 	n=0;
!     
!     while (n<center+width)
      {
! 	tmp[n]=*(ins+2*center-n);
! 	++n;
      }
!     
  
!     
!     //memcpy
!     CopySamples(outs,tmp,n0*2);
    
  }
***************
*** 124,129 ****
  void tbfft2::set_freq(t_float freq)
  {
!   center=freq;
!   set_width(width);
  }
  
--- 129,134 ----
  void tbfft2::set_freq(t_float freq)
  {
!     center=freq;
!     set_width(width);
  }