anaFilter.h 569 B

123456789101112131415161718192021222324252627282930
  1. /******************************************************************
  2. iLBC Speech Coder ANSI-C Source Code
  3. anaFilter.h
  4. Copyright (C) The Internet Society (2004).
  5. All Rights Reserved.
  6. ******************************************************************/
  7. #ifndef __iLBC_ANAFILTER_H
  8. #define __iLBC_ANAFILTER_H
  9. void anaFilter(
  10. float *In, /* (i) Signal to be filtered */
  11. float *a, /* (i) LP parameters */
  12. int len,/* (i) Length of signal */
  13. float *Out, /* (o) Filtered signal */
  14. float *mem /* (i/o) Filter state */
  15. );
  16. #endif