lsf.h 527 B

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  1. /******************************************************************
  2. iLBC Speech Coder ANSI-C Source Code
  3. lsf.h
  4. Copyright (C) The Internet Society (2004).
  5. All Rights Reserved.
  6. ******************************************************************/
  7. #ifndef __iLBC_LSF_H
  8. #define __iLBC_LSF_H
  9. void a2lsf(
  10. float *freq,/* (o) lsf coefficients */
  11. float *a /* (i) lpc coefficients */
  12. );
  13. void lsf2a(
  14. float *a_coef, /* (o) lpc coefficients */
  15. float *freq /* (i) lsf coefficients */
  16. );
  17. #endif