private void cam_devices_SelectedIndexChanged(object sender, EventArgs e)
{
if (cam_devices.SelectedItem != null)
{
Size oldFrameSize = new Size(0, 0);
int oldMaxFrameRate = 0;
if (cam_capability.SelectedItem != null)
{
oldFrameSize = ((DeviceCapabilityInfo)cam_capability.SelectedItem).FrameSize;
oldMaxFrameRate = ((DeviceCapabilityInfo)cam_capability.SelectedItem).MaxFrameRate;
}
cam_capability.Items.Clear();
int oldCapIndex = -1;
VideoCaptureDevice video = new VideoCaptureDevice(((DeviceInfo)cam_devices.SelectedItem).MonikerString);
for (int i = 0; i < video.VideoCapabilities.Length; i++)
{
VideoCapabilities cap = video.VideoCapabilities[i];
DeviceCapabilityInfo capInfo = new DeviceCapabilityInfo(cap.FrameSize, cap.MaxFrameRate);
cam_capability.Items.Add(capInfo);
if (oldFrameSize == capInfo.FrameSize && oldMaxFrameRate == capInfo.MaxFrameRate)
{
oldCapIndex = i;
}
}
if (oldCapIndex == -1)
{
oldCapIndex = 0;
}
cam_capability.SelectedIndex = oldCapIndex;
SelectCamera(((DeviceInfo)cam_devices.SelectedItem).Index);
}
}
private void cam_devices_SelectedIndexChanged(object sender, EventArgs e)
{
if (cam_devices.SelectedItem != null)
{
Size oldFrameSize = new Size(0, 0);
int oldMaxFrameRate = 0;
if (cam_capability.SelectedItem != null)
{
oldFrameSize = ((DeviceCapabilityInfo)cam_capability.SelectedItem).FrameSize;
oldMaxFrameRate = ((DeviceCapabilityInfo)cam_capability.SelectedItem).MaxFrameRate;
}
cam_capability.Items.Clear();
int oldCapIndex = -1;
VideoCaptureDevice video = new VideoCaptureDevice(((DeviceInfo)cam_devices.SelectedItem).MonikerString);
for (int i = 0; i < video.VideoCapabilities.Length; i++)
{
VideoCapabilities cap = video.VideoCapabilities[i];
DeviceCapabilityInfo capInfo = new DeviceCapabilityInfo(cap.FrameSize, cap.MaxFrameRate);
cam_capability.Items.Add(capInfo);
if (oldFrameSize == capInfo.FrameSize && oldMaxFrameRate == capInfo.MaxFrameRate)
oldCapIndex = i;
}
if (oldCapIndex == -1)
oldCapIndex = 0;
cam_capability.SelectedIndex = oldCapIndex;
SelectCamera(((DeviceInfo)cam_devices.SelectedItem).Index);
}
}
