BoxEquip_Camera.cs
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using OnlineStore.Common;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace OnlineStore.DeviceLibrary
{
partial class BoxEquip
{
Thread[] camerathread;
bool IsOpen = false;
bool AutoSaveImage = true;
Asa.Camera.VisionLib camera;
bool loadCameraState = false;
public delegate void CameraAcqEventHandler(CameraArgs cameraArgs);
public event CameraAcqEventHandler camera_event;
void LoadCameraConfig(string id = "")
{
if (loadCameraState)
return;
string path = @".\Config\Camera.json";
if (!File.Exists(path))
{
LogUtil.error(Name + "找不到监控相机配置文件" + path);
}
camera = new Asa.Camera.VisionLib(path);
camerathread = new Thread[2];
//pictureBox1.Image = bmp;
StartCamera();
loadCameraState = true;
}
void StartCamera()
{
camera.Open("box_A");
camera.Open("box_B");
IsOpen = true;
camerathread[0] = new Thread(new ParameterizedThreadStart(startMonitor));
camerathread[0].IsBackground = true;
camerathread[0].Start("box_A");
camerathread[1] = new Thread(new ParameterizedThreadStart(startMonitor));
camerathread[1].IsBackground = true;
camerathread[1].Start("box_B");
}
void startMonitor(object obj)
{
if (!loadCameraState)
{
LogUtil.error(Name + "监控相机初始化失败,无法开启");
return;
}
string name = (string)obj;
while (IsOpen)
{
Bitmap bmp = AcqImage(name);
if (bmp != null)
{
if (IsRecord)
{
cnt++;
Task.Factory.StartNew(delegate
{
SaveImage("box_A", cnt);
});
Task.Factory.StartNew(delegate
{
SaveImage("box_B", cnt);
});
}
camera_event?.Invoke(new CameraArgs(name, bmp));
}
Thread.Sleep(300);
}
}
void StopCamera()
{
IsOpen = false;
camera.Close();
camera.Dispose();
}
public Bitmap AcqImage(string camName)
{
Bitmap bitmap = camera.GetImage(camName);
return bitmap;
}
string imgPath = ConfigAppSettings.GetValue(Setting_Init.ImagePath);
//public void SaveImage(string camName)
//{
// try
// {
// if (MoveInfo.MoveParam == null)
// {
// string path = Application.StartupPath + imgPath + camName + "\\" + DateTime.Now.ToString("yyyyMMdd");
// if (AutoSaveImage)
// {
// if (!System.IO.Directory.Exists(path))
// Directory.CreateDirectory(path);
// camera.SaveImage(camName, path, DateTime.Now.ToString("hhmmssfff"), System.Drawing.Imaging.ImageFormat.Bmp);
// }
// }
// else
// {
// if (MoveInfo.MoveParam.PosInfo != null)
// {
// InOutPosInfo inOutPosInfo = MoveInfo.MoveParam.PosInfo;
// string path = Application.StartupPath + imgPath + camName + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + inOutPosInfo.PosId;
// if (AutoSaveImage)
// {
// if (!System.IO.Directory.Exists(path))
// Directory.CreateDirectory(path);
// camera.SaveImage(camName, path, $"{inOutPosInfo.barcode}-{MoveInfo.MoveType}-{DateTime.Now.ToString("hhmmssfff")}", System.Drawing.Imaging.ImageFormat.Bmp);
// }
// }
// }
// }
// catch (Exception ex)
// {
// LogUtil.error($"保存{camName}图片失败", ex);
// }
//}
public void SaveImage(string camName)
{
try
{
if (MoveInfo.MoveParam == null)
{
string path = Application.StartupPath + imgPath + "Records\\" + DateTime.Now.ToString("yyyyMMdd");
if (AutoSaveImage)
{
if (!System.IO.Directory.Exists(path))
Directory.CreateDirectory(path);
Task.Factory.StartNew(() =>
{
camera.SaveImage(camName, path, $"{camName}-{DateTime.Now.ToString("hhmmssfff")}", System.Drawing.Imaging.ImageFormat.Bmp);
});
}
}
else
{
if (MoveInfo.MoveParam.PosInfo != null)
{
InOutPosInfo inOutPosInfo = MoveInfo.MoveParam.PosInfo;
string path = Application.StartupPath + imgPath + "Records\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + inOutPosInfo.PosId;
if (AutoSaveImage)
{
if (!System.IO.Directory.Exists(path))
Directory.CreateDirectory(path);
Task.Factory.StartNew(() =>
{
camera.SaveImage(camName, path, $"{camName}-{inOutPosInfo.barcode}-{MoveInfo.MoveType}-{DateTime.Now.ToString("hhmmssfff")}", System.Drawing.Imaging.ImageFormat.Bmp);
});
}
}
}
}
catch (Exception ex)
{
LogUtil.error($"保存{camName}图片失败", ex);
}
}
#region 监控保存
void SaveImage(string camName, int count)
{
try
{
if (inOutPosInfo != null)
{
string path = Application.StartupPath + imgPath + camName + "\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + inOutPosInfo.PosId;
if (!System.IO.Directory.Exists(path))
Directory.CreateDirectory(path);
Task.Factory.StartNew(() =>
{
camera.SaveImage(camName, path, $"{count.ToString().PadLeft(4, '0')}", System.Drawing.Imaging.ImageFormat.Bmp);
});
}
}
catch (Exception ex)
{
LogUtil.error($"保存{camName}图片失败", ex);
}
}
FFMPEG ffmpegA = new FFMPEG();
FFMPEG ffmpegB = new FFMPEG();
bool IsRecord = false;
int cnt = 0;
InOutPosInfo inOutPosInfo = null;
/// <summary>
/// 开始记录
/// </summary>
public void StartRecord(bool isTest = false)
{
if (isTest)
{
inOutPosInfo = new InOutPosInfo("code" + DateTime.Now.ToString("mmssfff"), DateTime.Now.ToString("yyyyMMddhh"));
}
else
{
inOutPosInfo = MoveInfo.MoveParam.PosInfo;
}
cnt = 0;
string inputfolderA = Application.StartupPath + imgPath + "box_A\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + inOutPosInfo.PosId;
string inputfolderB = Application.StartupPath + imgPath + "box_B\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + inOutPosInfo.PosId;
string outputfolderA = Application.StartupPath + "\\Videos\\box_A\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + inOutPosInfo.PosId;
string outputfolderB = Application.StartupPath + "\\Videos\\box_B\\" + DateTime.Now.ToString("yyyyMMdd") + "\\" + inOutPosInfo.PosId;
ffmpegA.SetParam(inputfolderA, outputfolderA, $"{DateTime.Now.ToString("hhmmss")}_{inOutPosInfo.barcode}.mp4");
ffmpegB.SetParam(inputfolderB, outputfolderB, $"{DateTime.Now.ToString("hhmmss")}_{inOutPosInfo.barcode}.mp4");
IsRecord = true;
}
/// <summary>
/// 停止记录
/// </summary>
public void StopRecord()
{
IsRecord = false;
Task task1 = ffmpegA.ConvertImgsToMp4();
Task task2 = ffmpegB.ConvertImgsToMp4();
Task.WaitAll(new Task[] { task1, task2 }, TimeSpan.FromMinutes(1));
Task.Factory.StartNew(delegate {
try
{
System.IO.Directory.Delete(ffmpegA.InputFolder, true);
}
catch (Exception ex)
{
LogUtil.error($"删除文件夹失败：{ffmpegA.InputFolder}", ex);
}
});
Task.Factory.StartNew(delegate {
try
{
System.IO.Directory.Delete(ffmpegB.InputFolder, true);
}
catch (Exception ex)
{
LogUtil.error($"删除文件夹失败：{ffmpegB.InputFolder}", ex);
}
});
}
#endregion
}
public class CameraArgs : EventArgs
{
/// <summary>
/// 相机名
/// </summary>
public string CamName { get; set; }
/// <summary>
/// 相机采集的图片
/// </summary>
public Bitmap Image { get; set; }
public CameraArgs(string name, Bitmap img)
{
CamName = name;
Image = img;
}
}
public class FFMPEG
{
public static string appFolderPath = Application.StartupPath;
static string imgPath = ConfigAppSettings.GetValue(Setting_Init.ImagePath);
/// <summary>
/// 帧频
/// </summary>
public int FrameRate { get; set; } = 2;
/// <summary>
/// 画面宽
/// </summary>
public int Width { get; set; } = 1920;
/// <summary>
/// 画面高
/// </summary>
public int Height { get; set; } = 1080;
/// <summary>
/// 输入文件夹
/// </summary>
public string InputFolder { get; set; } = appFolderPath + imgPath;
public string InputFileNamePrefix { get; set; } = "";
/// <summary>
/// 输出文件夹
/// </summary>
public string OutputFolder { get; set; } = appFolderPath + "Videos\\";
/// <summary>
/// 输出文件名带后缀
/// </summary>
public string OutputFileName { get; set; } = "test.mp4";
public string Cmd { get { return ExportCmd(); } }
public void SetParam(string inputfolder, string outputfolder, string outputfilename)
{
InputFolder = inputfolder;
OutputFolder = outputfolder;
OutputFileName = outputfilename;
if (!Directory.Exists(outputfolder))
Directory.CreateDirectory(outputfolder);
}
string ExportCmd()
{
StringBuilder sb = new StringBuilder();
sb.Append(appFolderPath + "\\ffmpeg ");
sb.Append($" -y -r {FrameRate} -f image2 -s {Width}*{Height} -i {InputFolder}\\{InputFileNamePrefix}%04d.Bmp -vcodec libx264 -pix_fmt yuv420p ");
sb.Append(OutputFolder + "\\" + OutputFileName);
return sb.ToString();
}
public Task ConvertImgsToMp4()
{
Task task = Task.Factory.StartNew(delegate
{
using (Process p = new Process())
{
//(1)设置要启动的应用程序
p.StartInfo.FileName = "cmd.exe";
//p.StartInfo.FileName = appFolderPath + "\\ffmpeg.exe";
//p.StartInfo.Arguments = Cmd +" & exit /b";
//(2)是否使用操作系统shell启动
p.StartInfo.UseShellExecute = false;
//(3)接受来自调用程序的输入信息
p.StartInfo.RedirectStandardInput = true;
//(4)输出信息
p.StartInfo.RedirectStandardOutput = true;
//(5)输出错误
p.StartInfo.RedirectStandardError = true;
p.StartInfo.CreateNoWindow = true;
p.Start();
p.StandardInput.WriteLine(Cmd + "&exit");
p.StandardInput.AutoFlush = true;
p.StandardInput.Close();
p.StandardError.ReadToEnd();
p.WaitForExit();
}
});
return task;
}
}
}