ArcSoftFace

public void Start() {
    if(_captureDevice == null)
    {
        requestStop = false;
        //使用USB摄像机识别
        _captureDevice = GetCaptureDevice();
        //使用本地Resources目录下的720p.avi文件识别测试
        //_captureDevice = GetFileVideoSource();
        _captureDevice.NewFrame += _captureDevice_NewFrame; ;
        _captureDevice.Start();
    }
}

private void _captureDevice_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
    if (requestStop) return;
    Bitmap newFrame = (Bitmap)eventArgs.Frame.Clone();
    //如果使用视频文件请注释下面的这行代码，表示不对图像进行水平翻转
    newFrame.RotateFlip(RotateFlipType.Rotate180FlipY);
    lock (sync)
    {
        if (currentFrame != null)
        {
            currentFrame.Dispose();
            currentFrame = null;
        }
        currentFrame = newFrame;
        _fps.Invoke(sender, newFrame);
    }
}