public List<DeviceCapabilityInfo> GetDeviceCapability(DeviceInfo deviceInfo)
{
List<DeviceCapabilityInfo> deviceCapability = new List<DeviceCapabilityInfo>();
VideoCaptureDevice video = new VideoCaptureDevice(deviceInfo.MonikerString);
for (int i = 0; i < video.VideoCapabilities.Length; i++)
{
VideoCapabilities cap = video.VideoCapabilities[i];
DeviceCapabilityInfo capInfo = new DeviceCapabilityInfo(cap.FrameSize, cap.FrameRate);
deviceCapability.Add(capInfo);
}
return deviceCapability;
}
private void comboBoxEx1_SelectedIndexChanged(object sender, EventArgs e)
{
comboBoxEx2.Items.Clear();
_DeviceCapabilityInfo = null;
_DeviceInfo = (DeviceInfo)comboBoxEx1.SelectedItem;
foreach (DeviceCapabilityInfo info in camera.GetDeviceCapability(_DeviceInfo))
{
comboBoxEx2.Items.Add(info);
}
}
public bool StartVideo(DeviceInfo device, DeviceCapabilityInfo info)
{
try
{
Size frameSize = info.FrameSize;
int rate = info.MaxFrameRate;
videoSource = new VideoCaptureDevice(device.MonikerString);
videoSource.DesiredFrameSize = frameSize;
videoSource.DesiredFrameRate = rate;
videoSource.NewFrame += new AForge.Video.NewFrameEventHandler(videoSource_NewFrame);
videoSource.Start();
DeviceExist = true;
return true;
}
catch
{
return false;
}
}
