zenilib: zenilib/jni/external/sdl/src/audio/arts/SDL_artsaudio.h Source File

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SDL_artsaudio.h
Go to the documentation of this file.
1 /*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20 */
21 #include "SDL_config.h"
22
23 #ifndef _SDL_artscaudio_h
24 #define _SDL_artscaudio_h
25
26 #include <artsc.h>
27
28 #include "../SDL_sysaudio.h"
29
30 /* Hidden "this" pointer for the audio functions */
31 #define _THIS SDL_AudioDevice *this
32
33 struct SDL_PrivateAudioData
34 {
35 /* The stream descriptor for the audio device */
36 arts_stream_t stream;
37
38 /* The parent process id, to detect when application quits */
39 pid_t parent;
40
41 /* Raw mixing buffer */
42 Uint8 *mixbuf;
43 int mixlen;
44
45 /* Support for audio timing using a timer, in addition to select() */
46 float frame_ticks;
47 float next_frame;
48 };
49 #define FUDGE_TICKS 10 /* The scheduler overhead ticks per frame */
50
51 #endif /* _SDL_artscaudio_h */
52 /* vi: set ts=4 sw=4 expandtab: */
SDL_PrivateAudioData::mixlen
int mixlen
Definition: SDL_alsa_audio.h:40
SDL_PrivateAudioData::stream
arts_stream_t stream
Definition: SDL_artsaudio.h:36
SDL_PrivateAudioData
Definition: SDL_alsa_audio.h:33
SDL_config.h
SDL_PrivateAudioData::frame_ticks
float frame_ticks
Definition: SDL_artsaudio.h:46
SDL_PrivateAudioData::next_frame
float next_frame
Definition: SDL_artsaudio.h:47
Uint8
uint8_t Uint8
An unsigned 8-bit integer type.
Definition: SDL_stdinc.h:129
SDL_PrivateAudioData::mixbuf
Uint8 * mixbuf
Definition: SDL_alsa_audio.h:39
SDL_PrivateAudioData::parent
pid_t parent
Definition: SDL_artsaudio.h:39