SDL
2.0
SDL_sunaudio.h
Go to the documentation of this file.
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#ifndef SDL_sunaudio_h_
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#define SDL_sunaudio_h_
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#include "../SDL_sysaudio.h"
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/* Hidden "this" pointer for the audio functions */
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#define _THIS SDL_AudioDevice *this
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struct
SDL_PrivateAudioData
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{
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/* The file descriptor for the audio device */
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int
audio_fd
;
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SDL_AudioFormat
audio_fmt
;
/* The app audio format */
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Uint8
*
mixbuf
;
/* The app mixing buffer */
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int
ulaw_only
;
/* Flag -- does hardware only output U-law? */
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Uint8
*
ulaw_buf
;
/* The U-law mixing buffer */
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Sint32
written
;
/* The number of samples written */
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int
fragsize
;
/* The audio fragment size in samples */
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int
frequency
;
/* The audio frequency in KHz */
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};
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#endif
/* SDL_sunaudio_h_ */
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/* 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
src
audio
sun
SDL_sunaudio.h
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