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/ NeXT Education Software Sampler 1992 Fall / NeXT Education Software Sampler 1992 Fall.iso / SoundAndMusic / cmix / lib / delget.c < prev    next >
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C/C++ Source or Header  |  1989-02-25  |  235 b   |  16 lines
  1. extern float SR;
  2.  
  3. float delget(a,wait,l)
  4. float *a,wait;
  5. int *l;
  6. {
  7. /*  get value from delay line, wait seconds old. */
  8.  
  9.     register i = *l - (int)(wait * SR +.5);
  10.     if(i < 0)  {
  11.         i += *(l+1);
  12.         if(i < 0) return(0);
  13.         }
  14.     return(*(a+i));
  15. }
  16.