shithub: sox

ref: 2024869a595118d686682b38386c594c717ea5bd
dir: /src/g711.h/

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/* libSoX 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.
 */

extern const uint8_t lsx_13linear2alaw[0x2000];
extern const int16_t lsx_alaw2linear16[256];
#define sox_13linear2alaw(sw) (lsx_13linear2alaw[((sw) + 0x1000)])
#define sox_alaw2linear16(uc) (lsx_alaw2linear16[uc])

extern const uint8_t lsx_14linear2ulaw[0x4000];
extern const int16_t lsx_ulaw2linear16[256];
#define sox_14linear2ulaw(sw) (lsx_14linear2ulaw[((sw) + 0x2000)])
#define sox_ulaw2linear16(uc) (lsx_ulaw2linear16[uc])