ctvtuner.h

来自「这是一个SIGMA方案的PMP播放器的UCLINUX程序,可播放DVD,VCD,」· C头文件 代码 · 共 61 行

/*****************************************************************************
*  CTvTuner.h : Implementation of video decoder interface
*  REALmagic Quasar Hardware Library
*  Created by Aurelia Popa-Radu
*  Copyright Sigma Designs Inc
*  Sigma Designs Proprietary and confidential
*  Created on 2/5/01
*  Description:
*****************************************************************************/

#ifndef __CTvTuner_H__
#define __CTvTuner_H__

#include "cobject.h"

#define TVTUNER_WRITE_ADDR	0xC0	// to be defined
#define TVTUNER_READ_ADDR	0xC1	// to be defined
#define TVTUNER_I2C_BUS_SPEED   10

// registers definitions

//////////////////////////////////////////////////////////////////////////////
// CTvTuner Implementation based on CI2C

#define CTvTuner_MEMBER\
	ITvTunerVtbl VTable;	/* virtual table */\
	II2C*	m_pII2C;			/* interface pointer for I2C */\
	PROPERTY_ITEM TvTunerPropertyList[eTvTunerMax];\

typedef struct tagCTvTunerMember
{
	COBJECT_MEMBER
	CTvTuner_MEMBER
} CTvTunerMember;

typedef struct tagCTvTuner
{
	struct tagITvTunerVtbl *lpVtbl;

	COBJECT_MEMBER
	CTvTuner_MEMBER
} CTvTuner;

///////////////////////////////////////////////////////////////////////////////
// public interface

void CTvTuner__New ( CTvTuner** ppIC2C, TCHAR *pName, BOOL bAllocate, DWORD dwInstance);

void CTvTuner__Delete( ITvTuner* pITvTuner, BOOL bDeleteObject);
void CTvTuner__Init ( ITvTuner* pITvTuner );
QRESULT CTvTuner__Write( ITvTuner* pITvTuner, BYTE Address, BYTE* pData );
QRESULT CTvTuner__Read( ITvTuner* pITvTuner, BYTE Address, BYTE* pData );
void CTvTuner__InitPropertySet(ITvTuner* pITvTuner, void* pPropSet, DWORD dwSize);
QRESULT CTvTuner__SetProperty( ITvTuner* pITvTuner,
	DWORD PropSet, DWORD PropId, DWORD Flags, void* pData, DWORD dwSizeIn, DWORD* pdwSizeOut);
QRESULT CTvTuner__GetProperty( ITvTuner* pITvTuner,
	DWORD PropSet, DWORD PropId, DWORD Flags, void* pData, DWORD dwSizeIn, DWORD* pdwSizeOut);
QRESULT CTvTuner__Test(ITvTuner* pITvTuner);

#endif