initial bits of ilbc codec mod.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@452 d0543943-73ff-0310-b7d9-9358b9ac24b2
2026-07-23 20:51:58 +00:00 · 2006-01-27 00:48:15 +00:00
parent 3bbfb94a22
commit 954fe31140
54 changed files with 467 additions and 5 deletions
@@ -0,0 +1,29 @@
+   
+   /******************************************************************
+   
+       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
+   
+