效果图：
DirectShow採集核心代码：
创建线程调用该函数，採集图像通过x264解码封装rtmp协议包。推送至FMSserver，可实现视频直播
UINT __stdcall StartVideo(void *c)
{
CVideoConf *conf = (CVideoConf *)c;
int vid = conf->code;
CString strurl(conf->rtmpurl);
CWnd *pW = conf->pW;
CCameraDS camera;
if (!camera.OpenCamera(0,false));
{
TRACE("OpenCamera error.....");
}
while(true)
{
CvvImage cimg;
CRect rect;
IplImage *m_Frame ;
BYTE *data1 = camera.QueryFrame();
m_Frame = cvCreateImageHeader(cvSize(320,240),IPL_DEPTH_8U,3);
m_Frame->origin = 1;
cvSetData(m_Frame,data1,320*3);
CDC *pDC = pW->GetDC();
HDC hDC = pDC->GetSafeHdc();
pW->GetClientRect(&rect);
cimg.CopyOf((IplImage *)m_Frame); //复制图片
cimg.DrawToHDC(hDC, &rect); //显示指定区域
HWND hWnd = pW->GetSafeHwnd();
ReleaseDC(hWnd,hDC);
}
return 0;
}
Opencv採集核心代码：
UINT __stdcall StartVideo(void *c)
{
CVideoConf *conf = (CVideoConf *)c;
int vid = conf->code;
CString strurl(conf->rtmpurl);
CWnd *pW = conf->pW;
CCameraDS camera;
if (!camera.OpenCamera(0,false));
{
TRACE("OpenCamera error.....");
}
CvCapture* pCapture = cvCreateCameraCapture(0); //opencv打开视频
while(true)
{
CvvImage cimg;
CRect rect;
IplImage *m_Frame=cvQueryFrame( pCapture );//opencv捕获帧
CDC *pDC = pW->GetDC();
HDC hDC = pDC->GetSafeHdc();
pW->GetClientRect(&rect);
cimg.CopyOf((IplImage *)m_Frame); //复制图片
cimg.DrawToHDC(hDC, &rect); //显示指定区域
HWND hWnd = pW->GetSafeHwnd();
ReleaseDC(hWnd,hDC);
}
本文转自mfrbuaa博客园博客，原文链接：http://www.cnblogs.com/mfrbuaa/p/5125392.html，如需转载请自行联系原作者
