lpcencode.h

Ilibc 语音编解码库算法。语音质量高。接口简单。

   
   /******************************************************************
   
       iLBC Speech Coder ANSI-C Source Code
   
       LPCencode.h
   
       Copyright (C) The Internet Society (2004). 
       All Rights Reserved.
   
   ******************************************************************/
   
   #ifndef __iLBC_LPCENCOD_H
   #define __iLBC_LPCENCOD_H
   
   void LPCencode( 
       float *syntdenum,   /* (i/o) synthesis filter coefficients 
                                  before/after encoding */
       float *weightdenum, /* (i/o) weighting denumerator coefficients
                                  before/after encoding */
       int *lsf_index,     /* (o) lsf quantization index */
       float *data,    /* (i) lsf coefficients to quantize */
       iLBC_Enc_Inst_t *iLBCenc_inst 
                           /* (i/o) the encoder state structure */
   );
   
   #endif