流媒体/Mpeg4/MP4

开发平台：
Visual C++

VideoRenderer.h：源码内容
							/**************************************************************************************
 *                                                                                    *
 * This application contains code from OpenDivX and is released as a "Larger Work"    *
 * under that license. Consistant with that license, this application is released     *
 * under the GNU General Public License.                                              *
 *                                                                                    *
 * The OpenDivX license can be found at: http://www.projectmayo.com/opendivx/docs.php *
 * The GPL can be found at: http://www.gnu.org/copyleft/gpl.html                      *
 *                                                                                    *
 * Copyright (c) 2001 - Project Mayo                                                  *
 *                                                                                    *
 * Authors: Damien Chavarria <adrc at projectmayo.com>                                *
 *                                                                                    *
 **************************************************************************************/
#ifndef VIDEO_H
#define VIDEO_H
#include "codec.h"
#include <windows.h>
 
#define D3D_OVERLOADS
#include <d3d.h> 
#include <ddraw.h>
#include <d3dtypes.h> 
#include <vfw.h>
#include <stdio.h>
class VideoRenderer {
	
private:
	int codecDepth;
	/*
	 * Switch
	 */
	int use_bilinear;
	int fullscreen;
	int change_fullscreen_res;
	/*
	 * Fullscreen Variables
	 */
	int screen_size_x;
	int screen_size_y;
	int video_width;
	int video_height;
	/*
	 * bilinear FIltering Stuff
	 */
	LPDIRECTDRAW7        lpDD;
	LPDIRECTDRAWSURFACE7 lpDDSPrimary;
	LPDIRECTDRAWSURFACE7 lpDDSBack;
	LPDIRECTDRAWSURFACE7 lpDDSImage;
	LPDIRECT3D7          lpD3D;
	LPDIRECT3DDEVICE7    lpDevice;
	LPDIRECTDRAWCLIPPER  lpDDClipper;
	DDSURFACEDESC2       ddsd;
	DDSCAPS              ddscaps;
	/*
	 * Normal Stuff
	 *
	 */
	LPDIRECTDRAWCLIPPER lpDDClipper1;
	HRESULT              ddrval;
	HWND                 hwnd;
	BITMAPINFOHEADER    *bih;
	BOOL restoreAll(void);
	int  copyPixels(void *src, void *dst, int in_depth, 
				    int out_depth, int width, int height, int pitch);
public:
	VideoRenderer();
	~VideoRenderer();
	int SetBilinear(int use_bilinear);
	int SetChangeFullscreenRes(int change_full);
	int Fullscreen(int onOff);
	int Open(HWND hwnd, BITMAPINFOHEADER *bih);
	int OpenFullscreen(HWND hwnd, BITMAPINFOHEADER *bih);
	int GetVideoMode();
	int SetCodecVideoMode(int depth);
	int Draw(char *buffer, int has_subtitles);
	int DrawFullscreen(char *buffer);
	int Close();
};
#endif

						