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diff libtwamr/d2_9pf.h @ 332:2303ba1490dd

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libtwamr: integrate d2_9pf.c
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 18 Apr 2024 22:18:45 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtwamr/d2_9pf.h	Thu Apr 18 22:18:45 2024 +0000
@@ -0,0 +1,57 @@
+/*
+*****************************************************************************
+*
+*      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             : d2_9pf.h
+*      Purpose          : Algebraic codebook decoder
+*
+*****************************************************************************
+*/
+#ifndef d2_9pf_h
+#define d2_9pf_h "$Id $"
+
+/*
+*****************************************************************************
+*                         INCLUDE FILES
+*****************************************************************************
+*/
+#include "typedef.h"
+
+/*
+*****************************************************************************
+*                         LOCAL VARIABLES AND TABLES
+*****************************************************************************
+*/
+ 
+/*
+*****************************************************************************
+*                         DEFINITION OF DATA TYPES
+*****************************************************************************
+*/
+
+/*
+*****************************************************************************
+*                         DECLARATION OF PROTOTYPES
+*****************************************************************************
+*/
+/*************************************************************************
+ *
+ *  FUNCTION:  decode_2i40_9bits (decod_ACELP())
+ *
+ *  PURPOSE:   Algebraic codebook decoder for 2 pulses coded with 9 bits
+ *
+ *************************************************************************/
+
+void decode_2i40_9bits(
+    Word16 subNr,  /* i : subframe number                          */
+    Word16 sign,   /* i : signs of 2 pulses.                       */
+    Word16 index,  /* i : Positions of the 2 pulses.               */
+    Word16 cod[]   /* o : algebraic (fixed) codebook excitation    */
+);
+
+#endif