diff libtwamr/weight_a.h @ 395:8c7d5eec544c

libtwamr: integrate weight_a.c
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 06 May 2024 18:52:57 +0000
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtwamr/weight_a.h	Mon May 06 18:52:57 2024 +0000
@@ -0,0 +1,45 @@
+/*
+********************************************************************************
+*
+*      GSM AMR-NB speech codec   R98   Version 7.6.0   December 12, 2001
+*                                R99   Version 3.3.0                
+*                                REL-4 Version 4.1.0                
+*
+********************************************************************************
+*
+*      File             : weight_a.h
+*      Purpose          : Spectral expansion of LP coefficients.  (order==10)
+*      Description      : a_exp[i] = a[i] * fac[i-1]    ,i=1,10
+*
+*
+********************************************************************************
+*/
+#ifndef weight_a_h
+#define weight_a_h "$Id $"
+ 
+/*
+********************************************************************************
+*                         INCLUDE FILES
+********************************************************************************
+*/
+#include "typedef.h"
+ 
+/*
+********************************************************************************
+*                         DEFINITION OF DATA TYPES
+********************************************************************************
+*/
+ 
+/*
+********************************************************************************
+*                         DECLARATION OF PROTOTYPES
+********************************************************************************
+*/
+ 
+void Weight_Ai (
+    Word16 a[],        /* (i)  : a[m+1]  LPC coefficients   (m=10)          */
+    const Word16 fac[],/* (i)  : Spectral expansion factors.                */
+    Word16 a_exp[]     /* (o)  : Spectral expanded LPC coefficients         */
+);
+ 
+#endif