firflt.h

来自「Reference Implementation of G.711 standa」· C头文件 代码 · 共 17 行

/*
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   File: FIRFLT.H                                           v.2.3 -  10.Feb.05
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	    ITU-T STL HIGH QUALITY FIR UP/DOWN-SAMPLING FILTER

 		      GLOBAL FUNCTION PROTOTYPES

   History:
   28.Feb.92	v1.0	First version <[e-mail]>
   20.Apr.94	v2.0	Added smart prototypes & new functions for HQFLT v.2.0
   30.Sep.94    v2.1    Changed name of module to FIR and split different 
                        filters to different files, to ease expansion.
   02.Jul.99    v2.2    Added new prototypes
   10.Feb.05	v2.3	Added protoype for the [50Hz-14kHz] filter 
						and the LP filters	<Cyril Guillaum