vfapi.h

DVD转换到AVI的源代码

/* 
 *	Copyright (C) Chia-chen Kuo - Jan 2001
 *
 *  This file is part of DVD2AVI, a free MPEG-2 decoder
 *	
 *  DVD2AVI is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *   
 *  DVD2AVI is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *   
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *
 */

#include <windows.h>

#define	VF_STREAM_VIDEO		0x00000001
#define	VF_STREAM_AUDIO		0x00000002
#define	VF_OK				0x00000000
#define	VF_ERROR			0x80004005

typedef	struct {
	DWORD	dwSize;
	DWORD	dwAPIVersion;
	DWORD	dwVersion;
	DWORD	dwSupportStreamType;
	char	cPluginInfo[256];
	char	cFileType[256];
}	VF_PluginInfo, *LPVF_PluginInfo;

typedef	DWORD VF_FileHandle, *LPVF_FileHandle;

typedef	struct {
	DWORD	dwSize;
	DWORD	dwHasStreams;
}	VF_FileInfo, *LPVF_FileInfo;

typedef	struct {
	DWORD	dwSize;
	DWORD	dwLengthL;
	DWORD	dwLengthH;
	DWORD	dwRate;
	DWORD	dwScale;
	DWORD	dwWidth;
	DWORD	dwHeight;
	DWORD	dwBitCount;
}	VF_StreamInfo_Video, *LPVF_StreamInfo_Video;

typedef	struct {
	DWORD	dwSize;
	DWORD	dwLengthL;
	DWORD	dwLengthH;
	DWORD	dwRate;
	DWORD	dwScale;
	DWORD	dwChannels;
	DWORD	dwBitsPerSample;
	DWORD	dwBlockAlign;
}	VF_StreamInfo_Audio, *LPVF_StreamInfo_Audio;

typedef	struct {
	DWORD	dwSize;
	DWORD	dwFrameNumberL;
	DWORD	dwFrameNumberH;
	void	*lpData;
	int		lPitch;
}	VF_ReadData_Video, *LPVF_ReadData_Video;

typedef	struct {
	DWORD	dwSize;
	DWORD	dwSamplePosL;
	DWORD	dwSamplePosH;
	DWORD	dwSampleCount;
	DWORD	dwReadedSampleCount;
	DWORD	dwBufSize;
	void	*lpBuf;
}	VF_ReadData_Audio, *LPVF_ReadData_Audio;

typedef	struct {
	DWORD	dwSize;
	HRESULT (__stdcall *OpenFile)(char *lpFileName, LPVF_FileHandle lpFileHandle);
	HRESULT (__stdcall *CloseFile)(VF_FileHandle hFileHandle);
	HRESULT (__stdcall *GetFileInfo)(VF_FileHandle hFileHandle,LPVF_FileInfo lpFileInfo);
	HRESULT (__stdcall *GetStreamInfo)(VF_FileHandle hFileHandle,DWORD dwStream, void *lpStreamInfo);
	HRESULT (__stdcall *ReadData)(VF_FileHandle hFileHandle, DWORD dwStream, void *lpData); 
}	VF_PluginFunc, *LPVF_PluginFunc;

// ------------------------------------------------------------------------------------------

typedef struct {
	FILE		*VF_File;
	int			VF_FrameRate;
	DWORD		VF_FrameLimit;
	DWORD		VF_FrameBound;
	DWORD		VF_GOPLimit;
	DWORD		VF_GOPNow;
	DWORD		VF_GOPSize;
	int			VF_FrameSize;
	DWORD		VF_OldFrame;
	DWORD		VF_OldRef;
}	D2VFAPI;

int Open_D2VFAPI(char *path, D2VFAPI *out);
void Close_D2VFAPI(D2VFAPI *in);
void Decode_D2VFAPI(D2VFAPI *in, unsigned char *dst, DWORD frame, int pitch);