SDL_sunaudio.h
Go to the documentation of this file.
/*
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_sunaudio_h_
#define SDL_sunaudio_h_
#include "../SDL_sysaudio.h"
/* Hidden "this" pointer for the audio functions */
#define _THIS SDL_AudioDevice *this
struct SDL_PrivateAudioData
{
/* The file descriptor for the audio device */
int audio_fd;
SDL_AudioFormat audio_fmt; /* The app audio format */
Uint8 *mixbuf; /* The app mixing buffer */
int ulaw_only; /* Flag -- does hardware only output U-law? */
Uint8 *ulaw_buf; /* The U-law mixing buffer */
Sint32 written; /* The number of samples written */
int fragsize; /* The audio fragment size in samples */
int frequency; /* The audio frequency in KHz */
};
#endif /* SDL_sunaudio_h_ */
/* vi: set ts=4 sw=4 expandtab: */
SDL_PrivateAudioData::fragsize
int fragsize
Definition: SDL_sunaudio.h:41
SDL_AudioFormat
Uint16 SDL_AudioFormat
Audio format flags.
Definition: SDL_audio.h:64
SDL_PrivateAudioData
Definition: SDL_alsa_audio.h:33
SDL_PrivateAudioData::written
Sint32 written
Definition: SDL_sunaudio.h:40
SDL_PrivateAudioData::ulaw_buf
Uint8 * ulaw_buf
Definition: SDL_sunaudio.h:39
Uint8
uint8_t Uint8
Definition: SDL_stdinc.h:157
Sint32
int32_t Sint32
Definition: SDL_stdinc.h:175
SDL_PrivateAudioData::ulaw_only
int ulaw_only
Definition: SDL_sunaudio.h:38
SDL_PrivateAudioData::audio_fmt
SDL_AudioFormat audio_fmt
Definition: SDL_sunaudio.h:36
SDL_PrivateAudioData::mixbuf
Uint8 * mixbuf
Definition: SDL_alsa_audio.h:39
SDL_PrivateAudioData::audio_fd
int audio_fd
Definition: SDL_dspaudio.h:34
SDL_PrivateAudioData::frequency
int frequency
Definition: SDL_sunaudio.h:42