IC* 与 AVI* 函数系的使用

#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include<windows.h>
#include <vfw.h>
#define WIDTH 120
#define HEIGHT 90
#pragma comment(lib,"vfw32.lib")

int main(int argc, char* argv[])
{
 HIC              hIC;   
 int m_ImageWidth , m_ImageHeight ;
 m_ImageWidth =WIDTH ;
 m_ImageHeight = HEIGHT;
 char data[WIDTH*HEIGHT*3];
 
 BITMAPINFOHEADER biin,biout;
 memset(&biin,0,sizeof(biin));
 memset(&biout,0,sizeof(biout));
 biin.biSize = sizeof(biin);
 biin.biHeight =m_ImageHeight;
 biin.biWidth =  m_ImageWidth;
 biin.biBitCount = 24 ;
 biin.biCompression = BI_RGB ;
 biin.biPlanes = 1 ;
 biin.biSizeImage = m_ImageHeight * m_ImageWidth * 3 ;

 AVIFileInit();   //初始化
 char fileName[]="a.avi" ;
 PAVIFILE pAviFile;
 PAVISTREAM pVideoStream;
 if( AVIFileOpen(&pAviFile,fileName,OF_CREATE|OF_WRITE,NULL) )
 {
  MessageBox(NULL,"AviFileOpen error","error",MB_OK);
  return 0;
 }

 COMPVARS cvs;
 memset(&cvs,0,sizeof(cvs));
 cvs.cbSize = sizeof(cvs);
 if(!ICCompressorChoose(NULL,ICMF_CHOOSE_ALLCOMPRESSORS ,&biin,NULL,&cvs,"视频编码选择"))
 {
  MessageBox(NULL,"error to choose","视频编码选择",MB_OK);
  return 0;
 }

 hIC = cvs.hic ;
 biout.biCompression = cvs.fccHandler ;
 biout =*(LPBITMAPINFOHEADER)cvs.lpbiOut ;

 AVISTREAMINFO aviStreamInfow;
 memset(&aviStreamInfow,0,sizeof(aviStreamInfow));
 aviStreamInfow.fccHandler = cvs.fccHandler ;  //重要
 aviStreamInfow.fccType = streamtypeVIDEO;
 aviStreamInfow.dwRate = 1 ;
 aviStreamInfow.dwScale = 1 ;
 aviStreamInfow.dwSuggestedBufferSize  = m_ImageHeight * m_ImageWidth *24 ;
 aviStreamInfow.rcFrame.top = aviStreamInfow.rcFrame.left = 0 ;
 aviStreamInfow.rcFrame.bottom = m_ImageHeight ;
 aviStreamInfow.rcFrame.right = m_ImageWidth ;
 aviStreamInfow.dwQuality = cvs.lQ;
 strcpy(aviStreamInfow.szName,fileName);
 AVIFileCreateStream(pAviFile,&pVideoStream,&aviStreamInfow);
 if((AVIStreamSetFormat(pVideoStream,0,(LPBITMAPINFOHEADER)cvs.lpbiOut,sizeof(BITMAPINFOHEADER)))!=0)
 {
  MessageBox(NULL,"AVIStreamSetFormat","error",MB_OK);
  return 0;
 }

 BOOL key = true;
 LONG size = m_ImageHeight*m_ImageWidth*3 ;
 if(!ICSeqCompressFrameStart(&cvs,(LPBITMAPINFO)&biin))
 {
  MessageBox(NULL,"ICSeqCompressFrameStart","error",MB_OK);
  return 0;
 }

 LONG samp,nwrite;
 for( int i = 0 ;i < 100;i++)
 { 
  memset(data,i*2+30,sizeof(data));
  char * out = (char*)ICSeqCompressFrame(&cvs,0,data,&key,&size) ;
  AVIStreamWrite(pVideoStream,i,1,out,size,AVIIF_KEYFRAME,&samp,&nwrite);
 }

 ICSeqCompressFrameEnd(&cvs);

 AVIStreamRelease(pVideoStream);
 AVIFileRelease(pAviFile);

 AVIFileExit();   //释放库

 ICCompressorFree(&cvs);
      
 return 0;
}

本文采用了XVID的编码器，

存在的问题是 ，生成的AVI文件不可以进行拖动，还没有搞明白是怎么回事!