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/*
Copyright (C) 1997-2001 Id Software, Inc.
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef DMA_H
#define DMA_H
typedef struct dma_s {
int channels;
int samples; // mono samples in buffer
int submission_chunk; // don't mix less than this #
int samplepos; // in mono samples
int samplebits;
int speed;
byte *buffer;
} dma_t;
typedef enum {
SIS_SUCCESS,
SIS_FAILURE,
SIS_NOTAVAIL
} sndinitstat_t;
typedef struct snddmaAPI_s {
sndinitstat_t (*Init)(void);
void (*Shutdown)(void);
void (*BeginPainting)(void);
void (*Submit)(void);
void (*Activate)(qboolean active);
} snddmaAPI_t;
void WAVE_FillAPI(snddmaAPI_t *api);
#if USE_DSOUND
void DS_FillAPI(snddmaAPI_t *api);
#endif
extern dma_t dma;
extern int paintedtime;
extern cvar_t *s_khz;
extern cvar_t *s_testsound;
#endif // DMA_H
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