xos_audios_vtbl.h.svn-base

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//**************************************************************
//Copyright (C), 2008-2008, AnyLook Co., Ltd.
//File name:    xBIOS_Video_VTBL.h
//Author:       AnyLook
//Version:      1.0
//Date:         2008/07/31
//Description:
//    xOS Include file
//Others: 
//Function List: 
//<Name>        <desc>
//Simple        
//History: 
//<author>      <time>      <version >  <desc>
// AnyLook		2008/07/31       1.0       build this moudle  
//**************************************************************


#ifndef _xOS_AUDIOS_VTBL_H
#define _xOS_AUDIOS_VTBL_H

#include "xOS.h"
#include "xOS_audio.h"


INTERFACE(Audio)
{
	int   			(*AudioInit)(const char *driver_name);
  	void   			(*AudioQuit)(void);
  	char           *(*AudioDriverName)(char *namebuf, int maxlen);
  	int   			(*OpenAudio)(xOS_AudioSpec *desired, xOS_AudioSpec *obtained);
  	xOS_audiostatus (*GetAudioStatus)(void);
  	void   			(*PauseAudio)(int pause_on);
	xOS_AudioSpec  *(*LoadWAV)(char * file,xOS_AudioSpec * spec,Uint8 ** audio_buf,Uint32 * audio_len); 
  	void   			(*FreeWAV)(Uint8 *audio_buf);
  	int   			(*BuildAudioCVT)(xOS_AudioCVT *cvt,Uint16 src_format, Uint8 src_channels, int src_rate,
									 Uint16 dst_format, Uint8 dst_channels, int dst_rate);
  	int   			(*ConvertAudio)(xOS_AudioCVT *cvt);
  	void   			(*MixAudio)(Uint8 *dst, const Uint8 *src, Uint32 len, int volume);
  	void   			(*LockAudio)(void);
  	void   			(*UnlockAudio)(void);
  	void   			(*CloseAudio)(void);
};


#endif //_xOS_AUDIOS_VTBL_H