SDL_qsa_audio.h
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#ifndef __SDL_QSA_AUDIO_H__
#define __SDL_QSA_AUDIO_H__
#include <sys/asoundlib.h>
#include "../SDL_sysaudio.h"
/* Hidden "this" pointer for the audio functions */
#define _THIS SDL_AudioDevice* this
struct SDL_PrivateAudioData
{
/* SDL capture state */
SDL_bool iscapture;
/* The audio device handle */
int cardno;
int deviceno;
snd_pcm_t *audio_handle;
/* The audio file descriptor */
int audio_fd;
/* Select timeout status */
uint32_t timeout_on_wait;
/* Raw mixing buffer */
Uint8 *pcm_buf;
Uint32 pcm_len;
};
#endif /* __SDL_QSA_AUDIO_H__ */
/* vi: set ts=4 sw=4 expandtab: */
SDL_PrivateAudioData::iscapture
SDL_bool iscapture
Definition: SDL_qsa_audio.h:37
SDL_PrivateAudioData::audio_handle
snd_pcm_t * audio_handle
Definition: SDL_qsa_audio.h:42
Uint32
uint32_t Uint32
Definition: SDL_stdinc.h:181
SDL_PrivateAudioData::timeout_on_wait
uint32_t timeout_on_wait
Definition: SDL_qsa_audio.h:48
SDL_PrivateAudioData
Definition: SDL_alsa_audio.h:33
SDL_PrivateAudioData::deviceno
int deviceno
Definition: SDL_qsa_audio.h:41
Uint8
uint8_t Uint8
Definition: SDL_stdinc.h:157
SDL_PrivateAudioData::pcm_buf
Uint8 * pcm_buf
Definition: SDL_qsa_audio.h:51
SDL_PrivateAudioData::pcm_len
Uint32 pcm_len
Definition: SDL_qsa_audio.h:52
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:139
uint32_t
unsigned int uint32_t
Definition: SDL_config_windows.h:63
SDL_PrivateAudioData::cardno
int cardno
Definition: SDL_qsa_audio.h:40
SDL_PrivateAudioData::audio_fd
int audio_fd
Definition: SDL_dspaudio.h:34