framgrab.h

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/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  This program 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 3 of the License, or
**  (at your option) any later version.
**
**  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : WW3D                                                         *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/ww3d2/framgrab.h                             $*
 *                                                                                             *
 *                       Author:: Greg Hjelstrom                                               *
 *                                                                                             *
 *                     $Modtime:: 1/08/01 10:04a                                              $*
 *                                                                                             *
 *                    $Revision:: 1                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
 
#if defined(_MSC_VER)
#pragma once
#endif
 
#ifndef FRAMEGRAB_H
#define FRAMEGRAB_H
 
#ifndef ALWAYS_H
#include "always.h"
#endif
 
#if defined (_MSC_VER)
#pragma warning (push, 3)   // (gth) system headers complain at warning level 4...
#endif
 
#ifndef _WINDOWS_
#include "windows.h"
#endif
 
#ifndef _INC_WINDOWSX
#include "windowsx.h"
#endif
 
#ifndef _INC_VFW
#include "vfw.h"
#endif
 
#if defined (_MSC_VER)
#pragma warning (pop)
#endif
 
// FramGrab.h: interface for the FrameGrabClass class.
//
 
class FrameGrabClass  
{
public:
    enum MODE {
        RAW,
        AVI
    };
 
    // depending on which mode you select, it will produce either frames or an AVI.
    FrameGrabClass(const char *filename, MODE mode, int width, int height, int bitdepth, float framerate );
 
    virtual ~FrameGrabClass();
 
    void ConvertGrab(void *BitmapPointer);
    void Grab(void *BitmapPointer);
 
    long * GetBuffer()         { return Bitmap; }
    float   GetFrameRate()          { return FrameRate; }
 
protected:
    const char *Filename;
    float           FrameRate;
 
    MODE Mode;
    long Counter; // used for incrementing filename cunter, etc.
 
    void GrabAVI(void *BitmapPointer);
    void GrabRawFrame(void *BitmapPointer);
 
    // avi settings
    PAVIFILE                AVIFile;  
    long                    *Bitmap;
    PAVISTREAM          Stream;     
    AVISTREAMINFO       AVIStreamInfo;
    BITMAPINFOHEADER    BitmapInfoHeader; 
 
    // general purpose cleanup routine
    void CleanupAVI();
 
    // convert the SR image into AVI byte ordering
    void ConvertFrame(void *BitmapPointer);
 
};
 
#endif