mirror of https://github.com/encounter/SDL.git
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
|
|
Simple DirectMedia Layer
|
|
Copyright (C) 1997-2013 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_config.h"
|
|
|
|
/* Functions and variables exported from SDL_audio.c for SDL_sysaudio.c */
|
|
|
|
/* Functions to get a list of "close" audio formats */
|
|
extern SDL_AudioFormat SDL_FirstAudioFormat(SDL_AudioFormat format);
|
|
extern SDL_AudioFormat SDL_NextAudioFormat(void);
|
|
|
|
/* Function to calculate the size and silence for a SDL_AudioSpec */
|
|
extern void SDL_CalculateAudioSpec(SDL_AudioSpec * spec);
|
|
|
|
/* The actual mixing thread function */
|
|
extern int SDLCALL SDL_RunAudio(void *audiop);
|
|
|
|
/* this is used internally to access some autogenerated code. */
|
|
typedef struct
|
|
{
|
|
SDL_AudioFormat src_fmt;
|
|
SDL_AudioFormat dst_fmt;
|
|
SDL_AudioFilter filter;
|
|
} SDL_AudioTypeFilters;
|
|
extern const SDL_AudioTypeFilters sdl_audio_type_filters[];
|
|
|
|
/* this is used internally to access some autogenerated code. */
|
|
typedef struct
|
|
{
|
|
SDL_AudioFormat fmt;
|
|
int channels;
|
|
int upsample;
|
|
int multiple;
|
|
SDL_AudioFilter filter;
|
|
} SDL_AudioRateFilters;
|
|
extern const SDL_AudioRateFilters sdl_audio_rate_filters[];
|
|
|
|
/* vi: set ts=4 sw=4 expandtab: */
|