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File:  [RetroPC.NET] / np2 / sdl / win32s / SDLaudio.h
Revision 1.1: download - view: text, annotated - select for diffs
Fri Nov 21 15:51:13 2003 JST (21 years, 11 months ago) by yui
Branches: MAIN
CVS tags: VER_0_82_x64, VER_0_82, VER_0_81A, VER_0_81, VER_0_80, VER_0_79, VER_0_78, VER_0_77, VER_0_76, VER_0_75, VER_0_74, VER_0_73, VER_0_72, HEAD
debuneko- (T.Yui)


enum {
//	AUDIO_U8		= 0x0008,
//	AUDIO_S8		= 0x8008,
//	AUDIO_U16LSB	= 0x0010,
	AUDIO_S16LSB	= 0x8010,
//	AUDIO_U16MSB	= 0x1010,
//	AUDIO_S16MSB	= 0x9010,
//	AUDIO_U16		= AUDIO_U16LSB,
	AUDIO_S16		= AUDIO_S16LSB,
//	AUDIO_U16SYS	= AUDIO_U16LSB,
	AUDIO_S16SYS	= AUDIO_S16LSB
};

#define	SDL_MIX_MAXVOLUME	128

typedef struct {
	int		freq;
	WORD	format;
	BYTE	channels;
	BYTE	silence;
	WORD	samples;
	WORD	padding;
	DWORD	size;
	void	(*callback)(void *userdata, BYTE *stream, int len);
	void	*userdata;
} SDL_AudioSpec;


#ifdef __cplusplus
extern "C" {
#endif

int SDL_OpenAudio(SDL_AudioSpec *desired, SDL_AudioSpec *obtained);
void SDL_CloseAudio(void);
void SDL_PauseAudio(int pause_on);
void SDL_MixAudio(BYTE *dst, const BYTE *src, DWORD len, int volume);

#ifdef __cplusplus
}
#endif
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