/// <summary>
/// 保存图片
/// </summary>
/// <param name="filePath"></param>
/// <param name="fileName"></param>
/// <returns>保存图片成功：1 保存图片失败：0，系统程序程序错误：-1</returns>
public int Photograph(string filePath, string fileName)
{
ImageFilePath = filePath;
ImageFileName = fileName;
CameraManage cameraManage = new CameraManage(ImageFilePath, ImageFileName);
var state = 0;
if (this.capture == null)
{
PictureBox pic = new PictureBox();
try
{
Capture.FrameCapHandler f = new Capture.FrameCapHandler(GetNewImage);
this.capture = new Capture(new Filters().VideoInputDevices[0], null); //实例化视像头对象
this.capture.PreviewWindow = pic;
this.capture.FrameRate = 15; //设置帧
this.capture.FrameSize = new Size(320, 240); //设置分辨率
this.capture.RenderPreview();
this.capture.FrameCaptureComplete += new DirectX.Capture.Capture.FrameCapHandler(f.Invoke);
this.stauts = "Viewing";
}
catch (Exception ex)
{
cameraManage.RecordErrorLog(ex.Message + "当前状态:" + this.stauts);
this.stauts = "Error";
StopRecord();
state = -1;
}
}
this.capture.CaptureFrame();
state = 1;
return(state);
}
/// <summary>
/// 获取当前帧图片
/// </summary>
/// <param name="image"></param>
public void GetNewImage(Image image)
{
CameraManage cameraManage = new CameraManage(logFilePath, logFileName);
var Flie = ImageFilePath + ImageFileName;
cameraManage.CreatFile(Flie);
image.Save(Flie, System.Drawing.Imaging.ImageFormat.Jpeg);
if (this.capture != null && !this.stauts.Equals("Recing"))
{
this.capture.DisposeCapture();
this.capture.Stop();
}
}
/// <summary>
/// 摄像头开始录制视频
/// </summary>
/// <param name="VideoContro">展现控件</param>
/// <param name="Path">视频存储路径</param>
/// <param name="FileName">视频存储文件名</param>
/// <returns>录像开启成功：1 录像开启失败：0，系统程序：-1，ffshow视频解码器不存在:2,视像头录像正在录制:3</returns>
public int StartRecording(Control videoControl, string filePath, string fileName)
{
var state = 0;
//开始录制前判断摄像头是否在进行录像工作，工作时关掉它
if (this.capture != null)
{
this.capture.Stop();
this.capture.DisposeCapture();
this.stauts = "NoThing";
}
CameraManage cameraManage = new CameraManage(logFilePath, logFileName);
//当前不为录像状态时则开始录像
if (!this.stauts.Equals("Recing"))
{
//获取ffshow视频解码器索引
var ffshowIndex = cameraManage.GetffshowIndex();
if (ffshowIndex > 0)//解码器1判断，ffshowIndex
{
try
{
var Flie = filePath + fileName;
cameraManage.CreatFile(Flie);
this.capture = new Capture(new Filters().VideoInputDevices[0], null); //实例化视像头对象
this.capture.PreviewWindow = videoControl; //设置承载控件
this.capture.VideoCompressor = this.filters.VideoCompressors[ffshowIndex]; //设置视频解码器
this.capture.Filename = Flie; //设置要保存的文件路径和文件名，格式例如d:\\ssss.avi
this.capture.FrameRate = 15; //设置帧
this.capture.FrameSize = new Size(320, 240); //设置视频分辨率
this.capture.Start(); //开启录制
//封面cover
this.stauts = "Recing";
//拍照事件
Capture.FrameCapHandler f = new Capture.FrameCapHandler(GetNewImage);
this.capture.FrameCaptureComplete += new DirectX.Capture.Capture.FrameCapHandler(f.Invoke);
state = 1;
}
catch (Exception ex)
{
cameraManage.RecordErrorLog(ex.Message + "当前状态:" + this.stauts);
this.stauts = "Error";
StopRecord();
state = -1;
}
}
else
{
cameraManage.RecordErrorLog("ffshow视频解码器不存在，没安装,当前状态：" + this.stauts);
state = 2;
}
}
else
{
cameraManage.RecordErrorLog("视像头录像正在录制,无法调用。当前状态：" + this.stauts);
state = 3;
}
return(state);
}