SDL  2.0
SDL_qsa_audio.h
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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 
35 {
36  /* SDL capture state */
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 */
49 
50  /* Raw mixing buffer */
53 };
54 
55 #endif /* __SDL_QSA_AUDIO_H__ */
56 
57 /* vi: set ts=4 sw=4 expandtab: */
SDL_PrivateAudioData::pcm_len
Uint32 pcm_len
Definition: SDL_qsa_audio.h:52
Uint32
uint32_t Uint32
Definition: SDL_stdinc.h:203
SDL_PrivateAudioData::iscapture
SDL_bool iscapture
Definition: SDL_qsa_audio.h:37
SDL_PrivateAudioData
Definition: SDL_alsa_audio.h:33
SDL_PrivateAudioData::cardno
int cardno
Definition: SDL_qsa_audio.h:40
SDL_PrivateAudioData::audio_fd
int audio_fd
Definition: SDL_dspaudio.h:34
SDL_PrivateAudioData::deviceno
int deviceno
Definition: SDL_qsa_audio.h:41
SDL_PrivateAudioData::timeout_on_wait
uint32_t timeout_on_wait
Definition: SDL_qsa_audio.h:48
uint32_t
unsigned int uint32_t
Definition: SDL_config_windows.h:63
SDL_PrivateAudioData::audio_handle
snd_pcm_t * audio_handle
Definition: SDL_qsa_audio.h:42
SDL_PrivateAudioData::pcm_buf
Uint8 * pcm_buf
Definition: SDL_qsa_audio.h:51
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:161
Uint8
uint8_t Uint8
Definition: SDL_stdinc.h:179