d2_9pf.h

来自「arm音频编解码库」· C头文件 代码 · 共 58 行

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/********************************************************************************      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

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