xos_audios.h.svn-base

brew头文件分析

//**************************************************************
//Copyright (C), 2008-2008, AnyLook Co., Ltd.
//File name:    xBIOS_Video.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_H
#define _xOS_AUDIOS_H

#ifdef __cplusplus
extern "C" {
#endif

#include "xOS_Audios_VTBL.h"


static INLINE int   xOS_Audio_AudioInit(const char *driver_name)
{
	if (GETAUDIO(g_pxOSList))
	{
		return GETAUDIO(g_pxOSList)->AudioInit(driver_name);
	}
	return 0;
	
}
static INLINE void  xOS_Audio_AudioQuit(void)
{
	if (GETAUDIO(g_pxOSList))
	{
		 GETAUDIO(g_pxOSList)->AudioQuit();
	}
	
}
static INLINE char  *xOS_Audio_AudioDriverName(char *namebuf, int maxlen)
{
	if (GETAUDIO(g_pxOSList))
	{
		return GETAUDIO(g_pxOSList)->AudioDriverName(namebuf, maxlen);
	}
	return 0;
}
static INLINE int   xOS_Audio_OpenAudio(xOS_AudioSpec *desired, xOS_AudioSpec *obtained)
{
	if (GETAUDIO(g_pxOSList))
	{
		return GETAUDIO(g_pxOSList)->OpenAudio(desired,obtained);
	}
	return 0;
}
static INLINE xOS_audiostatus xOS_Audio_GetAudioStatus(void)
{
	if (GETAUDIO(g_pxOSList))
	{
		return GETAUDIO(g_pxOSList)->GetAudioStatus();
	}
	return 0;
}
static INLINE void  xOS_Audio_PauseAudio(int pause_on)
{
	if (GETAUDIO(g_pxOSList))
	{
		  GETAUDIO(g_pxOSList)->PauseAudio(pause_on);
	}
	
}
static INLINE xOS_AudioSpec *xOS_Audio_LoadWAV(char * file,xOS_AudioSpec * spec,Uint8 ** audio_buf,Uint32 * audio_len)
{
	if (GETAUDIO(g_pxOSList))
	{
		return GETAUDIO(g_pxOSList)->LoadWAV(file, spec, audio_buf, audio_len);
	}
	return 0;
} 
static INLINE void  xOS_Audio_FreeWAV(Uint8 *audio_buf)
{
	if (GETAUDIO(g_pxOSList))
	{
		  GETAUDIO(g_pxOSList)->FreeWAV( audio_buf);
	}
	
}
static INLINE int   xOS_Audio_BuildAudioCVT(xOS_AudioCVT *cvt,Uint16 src_format, Uint8 src_channels, int src_rate,
									        Uint16 dst_format, Uint8 dst_channels, int dst_rate)
{
	if (GETAUDIO(g_pxOSList))
	{
		return GETAUDIO(g_pxOSList)->BuildAudioCVT(cvt, src_format, src_channels, src_rate,
									            dst_format, dst_channels, dst_rate);
	}
	return 0;
}
static INLINE int   xOS_Audio_ConvertAudio(xOS_AudioCVT *cvt)
{
	if (GETAUDIO(g_pxOSList))
	{
		return GETAUDIO(g_pxOSList)->ConvertAudio( cvt);
	}
	return 0;
}
static INLINE void  xOS_Audio_MixAudio(Uint8 *dst, const Uint8 *src, Uint32 len, int volume)
{
	if (GETAUDIO(g_pxOSList))
	{
		  GETAUDIO(g_pxOSList)->MixAudio( dst, src,   len,   volume);
	}
	
}
static INLINE void  xOS_Audio_LockAudio(void)
{
	if (GETAUDIO(g_pxOSList))
	{
		  GETAUDIO(g_pxOSList)->LockAudio( );
	}
	
}
static INLINE void  xOS_Audio_UnlockAudio(void)
{
	if (GETAUDIO(g_pxOSList))
	{
		  GETAUDIO(g_pxOSList)->UnlockAudio( );
	}
	
}
static INLINE void  xOS_Audio_CloseAudio(void)
{
	if (GETAUDIO(g_pxOSList))
	{
		  GETAUDIO(g_pxOSList)->CloseAudio( );
	}
	
}


#ifdef __cplusplus
}
#endif

#endif //_xOS_AUDIOS_H