/// <summary>
/// 人脸识别结果展示
/// </summary>
/// <param name="faceResult"></param>
void ShowFaceDetectResult(FaceDetectInfo faceResult)
{
txtLog.Clear();
if (faceResult.ResultNum == 0)
{
AppendLogWarning("图像没有识别到人脸");
}
else
{
AppendLogWarning("识别到人脸：{0}个", faceResult.ResultNum);
for (int i = 0; i < faceResult.ResultNum; i++)
{
AppendLogWarning("-----------------------");
AppendLogWarning("第{0}个人脸信息(可信度：{1})：", i + 1, faceResult.Result[i].FaceProbability);
AppendLog("年龄：{0}", faceResult.Result[i].Age);
AppendLog("性别：{0} (可信度：{1})", faceResult.Result[i].Gender == "male" ? "男" : "女", faceResult.Result[i].GenderProbability);
AppendLog("颜值：{0}", faceResult.Result[i].Beauty);
AppendLog("表情：{0}", faceResult.Result[i].Expression == 0 ? "不笑" :
faceResult.Result[i].Expression == 1 ? "微笑" : "大笑");
AppendLog("是否带眼镜：{0} (可信度：{1})", faceResult.Result[i].Glasses == 0 ? "无眼镜" : faceResult.Result[i].Glasses == 1 ? "普通眼镜" : "墨镜", faceResult.Result[i].GlassesProbability);
AppendLog("脸型：{0}", JsonConvert.SerializeObject(faceResult.Result[i].Faceshape));
//AppendLog(JsonConvert.SerializeObject(faceResult.Result));
}
}
}
public bool Start(string videoSrcUrl)
{
if (_bIsInitial)
{
return(true);
}
_bIsInitial = true;
try
{
if (_vlcmedia != null)
{
_vlcmedia.Events.StateChanged -= Events_StateChanged;
_vlcmedia.Events.DurationChanged -= Events_DurationChanged;
_vlcmedia.Dispose();
}
_vlcmedia = Vlcfactory.CreateMedia <IMedia>(videoSrcUrl);
_vlcmedia.Events.StateChanged += Events_StateChanged;
_vlcmedia.Events.DurationChanged += Events_DurationChanged;
// 自定义显示
_memRender = _vlcplayer.CustomRenderer;
_memRender.SetFormat(new BitmapFormat(704, 576, ChromaType.RV24));
_memRender.SetCallback(delegate(Bitmap frame)
{
if ((frame != null) && (ReceiveFrameEvent != null))
{
if (_videoPlayState)
{
long currentDateTime = _currentTime;
Image imgd = (Bitmap)frame.Clone();
FaceDetectInfo facedet = new FaceDetectInfo(imgd, currentDateTime);
//ReceiveFrameEvent(facedet);
Task.Factory.StartNew(() => ReceiveFrameEvent(facedet));
}
frame.Dispose();
frame = null;
}
});
_vlcplayer.Open(_vlcmedia);
_vlcplayer.Play();
_videoPlayState = true;
return(true);
}
catch (Exception ex)
{
Log4NetHelper.Instance.Error("启动视频播放Capture方法出现错误:" + ex.Message);
return(false);
}
}
private void hikPlayer_FrameEventt(FaceDetectInfo faceimage)
{
if (faceimage == null || faceimage.Img == null)
{
return;
}
if (NoticeFrameEvent != null)
{
NoticeFrameEvent(faceimage);
}
else
{
faceimage.Dispose();
}
}
private void NoticeFrameEvent(FaceDetectInfo detInfo)
{
Invoke((MethodInvoker) delegate()
{
Image oldImage = imageBox1.Image;
if ((detInfo.Rects != null) && (detInfo.Rects.Count > 0))
{
DrawRectangle(detInfo.Img, detInfo.Rects);
}
Bitmap newImage = new Bitmap(detInfo.Img, imageBox1.Size);
imageBox1.Image = newImage;
detInfo.Img.Dispose();
if (oldImage != null)
{
oldImage.Dispose();
}
});
}
private void api_FrameEvent(int frameId, Bitmap image, System.Drawing.Rectangle[] facerectArray)
{
if (image == null)
{
return;
}
if (NoticeFrameEvent != null)
{
List <Rectangle> rects = null;
if ((facerectArray != null) && (facerectArray.Length > 0))
{
rects = new List <Rectangle>(facerectArray);
}
FaceDetectInfo info = new FaceDetectInfo(image, frameId, rects);
NoticeFrameEvent(info);
}
else
{
image.Dispose();
}
}
