1 /*
2   Simple DirectMedia Layer
3   Copyright (C) 1997-2020 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 
22 #include "../../SDL_internal.h"
23 
24 #ifndef __SDL_QSA_AUDIO_H__
25 #define __SDL_QSA_AUDIO_H__
26 
27 #include <sys/asoundlib.h>
28 
29 #include "../SDL_sysaudio.h"
30 
31 /* Hidden "this" pointer for the audio functions */
32 #define _THIS SDL_AudioDevice* this
33 
34 struct SDL_PrivateAudioData
35 {
36     /* SDL capture state */
37     SDL_bool iscapture;
38 
39     /* The audio device handle */
40     int cardno;
41     int deviceno;
42     snd_pcm_t *audio_handle;
43 
44     /* The audio file descriptor */
45     int audio_fd;
46 
47     /* Select timeout status */
48     uint32_t timeout_on_wait;
49 
50     /* Raw mixing buffer */
51     Uint8 *pcm_buf;
52     Uint32 pcm_len;
53 };
54 
55 #endif /* __SDL_QSA_AUDIO_H__ */
56 
57 /* vi: set ts=4 sw=4 expandtab: */
58