diff options
Diffstat (limited to 'g711.h')
-rw-r--r-- | g711.h | 40 |
1 files changed, 0 insertions, 40 deletions
@@ -1,40 +0,0 @@ -#ifndef foosydneyg711hfoo -#define foosydneyg711hfoo - -/* g711.h - include for G711 u-law and a-law conversion routines -** -** Copyright (C) 2001 Chris Bagwell -** -** Permission to use, copy, modify, and distribute this software and its -** documentation for any purpose and without fee is hereby granted, provided -** that the above copyright notice appear in all copies and that both that -** copyright notice and this permission notice appear in supporting -** documentation. This software is provided "as is" without express or -** implied warranty. -*/ - -/** Copied from sox */ - -#include <inttypes.h> - -#ifdef FAST_ALAW_CONVERSION -extern uint8_t _sa_13linear2alaw[0x2000]; -extern int16_t _sa_alaw2linear16[256]; -#define sa_13linear2alaw(sw) (_sa_13linear2alaw[(sw + 0x1000)]) -#define sa_alaw2linear16(uc) (_sa_alaw2linear16[uc]) -#else -unsigned char sa_13linear2alaw(int16_t pcm_val); -int16_t sa_alaw2linear16(unsigned char); -#endif - -#ifdef FAST_ULAW_CONVERSION -extern uint8_t _sa_14linear2ulaw[0x4000]; -extern int16_t _sa_ulaw2linear16[256]; -#define sa_14linear2ulaw(sw) (_sa_14linear2ulaw[(sw + 0x2000)]) -#define sa_ulaw2linear16(uc) (_sa_ulaw2linear16[uc]) -#else -unsigned char sa_14linear2ulaw(int16_t pcm_val); -int16_t sa_ulaw2linear16(unsigned char); -#endif - -#endif |