/* tone.h
   Simple Mandarin tone recognizer using pitch track

   Jim Gilsinan IV
   gilsinan@post.harvard.edu
   http://www.fas.harvard.edu/~gilsinan/

   Senior Thesis
   Harvard University
   2000-2001

*/

#define MAXLINE 80
#define STANDARD_LEN 200

int get_tone (double * differences);
double compare_pitch (double *in, double *template, int reg, int cep);