This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
SDL_artsaudio.h
1
2
/*
SDL - Simple DirectMedia Layer
3
Copyright (C) 1997-2006 Sam Lantinga
4
5
This library is free software; you can redistribute it and/or
6
modify it under the terms of the GNU Lesser General Public
7
License as published by the Free Software Foundation; either
8
version 2.1 of the License, or (at your option) any later version.
9
10
11
12
This library 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
13
Lesser General Public License for more details.
15
16
17
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19
Sam Lantinga
20
slouken@libsdl.org
21
*/
22
#include "SDL_config.h"
23
24
25
26
27
#ifndef _SDL_artscaudio_h
#define _SDL_artscaudio_h
#include <artsc.h>
28
29
#include "../SDL_sysaudio.h"
31
/* Hidden "this" pointer for the audio functions */
32
33
#define _THIS SDL_AudioDevice *this
34
35
36
37
struct SDL_PrivateAudioData
{
/* The stream descriptor for the audio device */
arts_stream_t stream;
39
40
/* The parent process id, to detect when application quits */
pid_t parent;
42
43
44
/* Raw mixing buffer */
Uint8 *mixbuf;
int mixlen;
46
47
48
/* Support for audio timing using a timer, in addition to select() */
float frame_ticks;
float next_frame;
49
};
50
#define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */
51
52
#endif /* _SDL_artscaudio_h */
53
/* vi: set ts=4 sw=4 expandtab: */