本文整理汇总了C#中AForge.Video.DirectShow.VideoCaptureDevice类的典型用法代码示例。如果您正苦于以下问题：C# VideoCaptureDevice类的具体用法？C# VideoCaptureDevice怎么用？C# VideoCaptureDevice使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
VideoCaptureDevice类属于AForge.Video.DirectShow命名空间，在下文中一共展示了VideoCaptureDevice类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Connect
public bool Connect()
{
var videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
if (videoDevices.Count == 0)
{
return false;
}
// create video source
currentDevice = new VideoCaptureDevice(videoDevices[0].MonikerString);
videoSourcePlayer1.VideoSource = currentDevice;
var videoCapabilities = currentDevice.VideoCapabilities;
//foreach (var video in videoCapabilities)
//{
// LogHelper.Info("预览分辨率->" + video.FrameSize.Width + "*" + video.FrameSize.Height);
//}
if (videoCapabilities.Count() > 0)
currentDevice.VideoResolution = currentDevice.VideoCapabilities.Last();
var snapVabalities = currentDevice.SnapshotCapabilities;
//foreach (var snap in snapVabalities)
//{
// LogHelper.Info("抓拍分辨率->" + snap.FrameSize.Width + "*" + snap.FrameSize.Height);
//}
if (snapVabalities.Count() > 0)
currentDevice.SnapshotResolution = currentDevice.SnapshotCapabilities.Last();
currentDevice.Start();
return true;
}示例2: button1_Click
private void button1_Click(object sender, EventArgs e)
{
cam = new VideoCaptureDevice(webcams[comboBox1.SelectedIndex].MonikerString);
cam.NewFrame += new NewFrameEventHandler(cam_NewFrame);
cam.Start();
}示例3: minero_class
public minero_class(int puerto = 2134, GLOBAL_MODE modo = GLOBAL_MODE.MINI_MINERO)
{
_modoOperacion = modo;
bmp1 = new Bitmap(640, 480, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
bw = new BackgroundWorker();
_puerto = puerto;
ipEnd = new IPEndPoint(IPAddress.Any, _puerto);
bw.DoWork += new DoWorkEventHandler(bw_DoWork);
if (_modoOperacion == GLOBAL_MODE.MINI_MINERO)
{
modeloRobot.setDeviceIndex(3);
}
else
{
modeloRobot.setDeviceIndex(4);
}
try
{
// enumerate video devices
videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
// create video source
videoSource = new VideoCaptureDevice(videoDevices[0].MonikerString);
// set NewFrame event handler
videoSource.NewFrame += videoSource_NewFrame;
}
catch (Exception ex)
{
}
//jo¿ystick
joy.JoystickEvent += joy_JoystickEvent;
}示例4: StartVideo
public void StartVideo()
{
if (filterInfoCollection != null)
{
videoCaptureDevice = new VideoCaptureDevice(filterInfoCollection[1].MonikerString);
try
{
if (videoCaptureDevice.VideoCapabilities.Length > 0)
{
string highestSolution = "0;0";
for (int i = 0; i < videoCaptureDevice.VideoCapabilities.Length; i++)
{
highestSolution = videoCaptureDevice.VideoCapabilities[i].FrameSize.Width.ToString() +';'
+i.ToString();
}
videoCaptureDevice.VideoResolution =
videoCaptureDevice.VideoCapabilities[Convert.ToInt32(highestSolution.Split(';')[1])];
}
}
catch (Exception e)
{
}
videoCaptureDevice.NewFrame += newFrameEventHandler;
videoCaptureDevice.Start();
}
}示例5: button1_Click
private void button1_Click(object sender, EventArgs e)
{
timer1.Enabled = true;
Video = new VideoCaptureDevice(Dispositivos[comboBox1.SelectedIndex].MonikerString);
videoSourcePlayer1.VideoSource = Video;
videoSourcePlayer1.Start();
}示例6: GetCamSettingsCombobox
//GetCamSettings
public static void GetCamSettingsCombobox(ComboBox c)
{
WebCamSettings = c;
try
{
videoSource = new VideoCaptureDevice(VideoDevices[WebCamList.SelectedIndex].MonikerString);
WebCamSettings.Items.Clear();
//DeviceExist = true;
foreach (var capability in videoSource.VideoCapabilities)
{
WebCamSettings.Items.Add(capability.FrameSize.Width.ToString() + " x " + capability.FrameSize.Height.ToString() + " " + capability.AverageFrameRate.ToString() + " fps");
}
if (Properties.Settings.Default.WebCamResolution == null || Properties.Settings.Default.WebCamDevice != Convert.ToString(WebCamList.SelectedItem))
{
WebCamSettings.SelectedIndex = 0;
}
else
{
WebCamSettings.SelectedIndex = WebCamSettings.FindString(Properties.Settings.Default.WebCamResolution);
}
}
catch (ArgumentOutOfRangeException)
{
//DeviceExist = false;
WebCamSettings.Items.Add("No capture device on your system");
}
}示例7: GetAvailableDevices
public IList<CameraDevice> GetAvailableDevices()
{
List<CameraDevice> cameraDevices = new List<CameraDevice>();
try
{
FilterInfoCollection filterInfoCollection = new FilterInfoCollection(FilterCategory.VideoInputDevice);
if (filterInfoCollection.Count == 0)
return cameraDevices;
foreach (FilterInfo device in filterInfoCollection)
{
VideoCaptureDevice videoCaptureDevice = new VideoCaptureDevice(device.MonikerString);
// only add device if it has video capabilities
if (videoCaptureDevice.VideoCapabilities.Length > 0)
{
cameraDevices.Add(
new CameraDevice
{
Name = device.Name,
MonikerString = device.MonikerString
});
}
}
}
catch (Exception exception)
{
Console.WriteLine(exception);
return cameraDevices;
}
return cameraDevices;
}示例8: Form1
public Form1()
{
InitializeComponent();
dm.setDeviceIndex(3);
comboBox2.DataSource = Enum.GetValues(typeof(MODELO_TYPE));
// enumerate video devices
videoDevices = new FilterInfoCollection(
FilterCategory.VideoInputDevice);
// create video source
videoSource = new VideoCaptureDevice(
videoDevices[0].MonikerString);
// set NewFrame event handler
videoSource.NewFrame += new NewFrameEventHandler(video_NewFrame);
/*ax12_Rot = new AX_12_Motor();
ax12_Dir = new AX_12_Motor();
ax12_Dir.setDeviceID(3);
ax12_Rot.setDeviceID(3);
ax12_Dir.setBaudSpeed(BAUD_RATE.BAUD_1Mbps);
ax12_Rot.setBaudSpeed(BAUD_RATE.BAUD_1Mbps);*/
//button3_Click(null, null);
}示例9: Form1_Load
private void Form1_Load(object sender, EventArgs e)
{
try
{
///---实例化对象
USE_Webcams = new FilterInfoCollection(FilterCategory.VideoInputDevice);
///---摄像头数量大于0
if (USE_Webcams.Count > 0)
{
///---禁用按钮
btn_Start.Enabled = true;
///---实例化对象
cam = new VideoCaptureDevice(USE_Webcams[0].MonikerString);
///---绑定事件
cam.NewFrame += new NewFrameEventHandler(Cam_NewFrame);
}
else
{
///--没有摄像头
btn_Start.Enabled = false;
///---提示没有摄像头
MessageBox.Show("没有摄像头外设");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}示例10: Start
public void Start()
{
FilterInfoCollection videoDevices;
string camDescr;
try
{
videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
if (videoDevices.Count == 0)
{
throw new ApplicationException("no webcams");
}
else
{
camName = videoDevices[Convert.ToInt32(devIndex)].MonikerString;
camDescr = videoDevices[Convert.ToInt32(devIndex)].Name;
}
}
catch (ApplicationException)
{
throw new ApplicationException("failed web cams initialize");
}
videoSource = new VideoCaptureDevice(camName);
videoSource.NewFrame += new NewFrameEventHandler(video_NewFrame);
videoSource.DesiredFrameSize = new Size(Convert.ToInt32(devWidth), Convert.ToInt32(devHeigth));//new Size(320, 240);//new Size(480, 360);//new Size(640, 480);//
videoSource.DesiredFrameRate = 29;
videoSource.Start();
if (timerUploadImage == null)
{
timerUploadImage = new System.Timers.Timer(700);
timerUploadImage.Elapsed += new ElapsedEventHandler(timerUploadImage_Tick);
timerUploadImage.Start();
}
}示例11: Form1
public Form1()
{
InitializeComponent();
// show device list
try
{
// enumerate video devices
videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
if (videoDevices.Count == 0)
throw new ApplicationException();
// add all devices to combo
foreach (FilterInfo device in videoDevices)
{
devicesCombo.Items.Add(device.Name);
}
}
catch (ApplicationException)
{
devicesCombo.Items.Add("No local capture devices");
devicesCombo.Enabled = false;
takePictureBtn.Enabled = false;
}
devicesCombo.SelectedIndex = 0;
VideoCaptureDevice videoCaptureSource = new VideoCaptureDevice(videoDevices[devicesCombo.SelectedIndex].MonikerString);
videoSourcePlayer.VideoSource = videoCaptureSource;
videoSourcePlayer.Start();
}示例12: Webcam
public Webcam(string ocu_ipAddress, CameraConfiguration config)
{
this.config = config;
FilterInfoCollection videoDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
if (videoDevices.Count < 1)
throw new Exception("No video input devices available");
if (!string.IsNullOrEmpty(config.DeviceName))
videoSource = new VideoCaptureDevice(config.DeviceName);
//videoSource = new VideoCaptureDevice(videoDevices[1].MonikerString);
else
{
videoSource = new VideoCaptureDevice(videoDevices[0].MonikerString);
}
updateWorker = new Timer();
updateWorker.Elapsed += new ElapsedEventHandler(updateWorker_Elapsed);
FrameRate = config.RCU_To_OCU_Framerate;
JPEGQuality = config.JPEGQuality;
isActive = false;
jpegCodec = GetEncoderInfo("image/jpeg");
videoSource.DesiredFrameSize = new Size(320, 240);
videoSource.NewFrame += new NewFrameEventHandler(videoSource_NewFrame);
udp_sender = new Comms.UDP_Sender(ocu_ipAddress, config.SendPort);
raw_frame_queue = new Utility.UpdateQueue<byte[]>(-1);
}示例13: VideoCaptureDevice
private void btnComeçar_Click(object sender, RoutedEventArgs e)
{
//Iniciar a camera e mostrar no picture Box[form control] por meio do evento
cam = new VideoCaptureDevice(webcam[cmbDevices.SelectedIndex].MonikerString);
cam.NewFrame += new NewFrameEventHandler(cam_NewFrame);
cam.Start();
}示例14: Cameraint
public static void Cameraint(int i)
{
videoSource = new VideoCaptureDevice(videoDevices[i].MonikerString);
videoSource.DesiredFrameSize = new Size(2048, 1536);
videoSource.DesiredFrameRate = 1;
videoSource.Start();
}示例15: Init
public bool Init()
{
_WebcamDevices = new FilterInfoCollection(FilterCategory.VideoInputDevice);
int num = 0;
foreach (FilterInfo info in _WebcamDevices)
{
SWebcamDevice device = new SWebcamDevice {
ID = num,
Name = info.Name,
MonikerString = info.MonikerString,
Capabilities = new List<SCapabilities>()
};
num++;
VideoCaptureDevice tmpdev = new VideoCaptureDevice(info.MonikerString);
for (int i = 0; i < tmpdev.VideoCapabilities.Length; i++ )
{
SCapabilities item = new SCapabilities
{
Framerate = tmpdev.VideoCapabilities[i].FrameRate,
Height = tmpdev.VideoCapabilities[i].FrameSize.Height,
Width = tmpdev.VideoCapabilities[i].FrameSize.Width
};
device.Capabilities.Add(item);
}
_Devices.Add(device);
}
return true;
}