mirror of
https://github.com/id-Software/DOOM-3-BFG.git
synced 2024-11-21 20:01:13 +00:00
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
|
/*
|
||
|
|
||
|
TiMidity -- Experimental MIDI to WAVE converter
|
||
|
Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>
|
||
|
|
||
|
This program is free software; you can redistribute it and/or modify
|
||
|
it under the terms of the GNU General Public License as published by
|
||
|
the Free Software Foundation; either version 2 of the License, or
|
||
|
(at your option) any later version.
|
||
|
|
||
|
This program is distributed in the hope that it will be useful,
|
||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
GNU General Public License for more details.
|
||
|
|
||
|
You should have received a copy of the GNU General Public License
|
||
|
along with this program; if not, write to the Free Software
|
||
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||
|
|
||
|
output.h
|
||
|
|
||
|
*/
|
||
|
#include <stdio.h>
|
||
|
#include "timidity.h"
|
||
|
/* Data format encoding bits */
|
||
|
|
||
|
#define PE_MONO 0x01 /* versus stereo */
|
||
|
#define PE_SIGNED 0x02 /* versus unsigned */
|
||
|
#define PE_16BIT 0x04 /* versus 8-bit */
|
||
|
#define PE_ULAW 0x08 /* versus linear */
|
||
|
#define PE_BYTESWAP 0x10 /* versus the other way */
|
||
|
|
||
|
extern int init_buffers(int kbytes);
|
||
|
|
||
|
/* Conversion functions -- These overwrite the int32_t data in *lp with
|
||
|
data in another format */
|
||
|
|
||
|
/* The size of the output buffers */
|
||
|
extern int AUDIO_BUFFER_SIZE;
|
||
|
|
||
|
/* Actual copy function */
|
||
|
extern void (*s32tobuf)(void *dp, int32_t *lp, int32_t c);
|
||
|
|
||
|
/* 8-bit signed and unsigned*/
|
||
|
extern void s32tos8(void *dp, int32_t *lp, int32_t c);
|
||
|
extern void s32tou8(void *dp, int32_t *lp, int32_t c);
|
||
|
|
||
|
/* 16-bit */
|
||
|
extern void s32tos16(void *dp, int32_t *lp, int32_t c);
|
||
|
extern void s32tou16(void *dp, int32_t *lp, int32_t c);
|
||
|
|
||
|
/* byte-exchanged 16-bit */
|
||
|
extern void s32tos16x(void *dp, int32_t *lp, int32_t c);
|
||
|
extern void s32tou16x(void *dp, int32_t *lp, int32_t c);
|
||
|
|
||
|
/* uLaw (8 bits) */
|
||
|
extern void s32toulaw(void *dp, int32_t *lp, int32_t c);
|
||
|
|
||
|
/* little-endian and big-endian specific */
|
||
|
#ifdef LITTLE_ENDIAN
|
||
|
#define s32tou16l s32tou16
|
||
|
#define s32tou16b s32tou16x
|
||
|
#define s32tos16l s32tos16
|
||
|
#define s32tos16b s32tos16x
|
||
|
#else
|
||
|
#define s32tou16l s32tou16x
|
||
|
#define s32tou16b s32tou16
|
||
|
#define s32tos16l s32tos16x
|
||
|
#define s32tos16b s32tos16
|
||
|
#endif
|