public override List <CameraSummary> DiscoverCameras(IEnumerable <CameraBlurb> blurbs)
{
List <CameraSummary> summaries = new List <CameraSummary>();
foreach (CameraBlurb blurb in blurbs)
{
if (blurb.CameraType != CameraType)
{
continue;
}
string alias = blurb.Alias;
string identifier = blurb.Identifier;
Bitmap icon = blurb.Icon ?? defaultIcon;
Rectangle displayRectangle = blurb.DisplayRectangle;
CaptureAspectRatio aspectRatio = CaptureAspectRatio.Auto;
if (!string.IsNullOrEmpty(blurb.AspectRatio))
{
aspectRatio = (CaptureAspectRatio)Enum.Parse(typeof(CaptureAspectRatio), blurb.AspectRatio);
}
object specific = SpecificInfoDeserialize(blurb.Specific);
CameraSummary summary = new CameraSummary(alias, defaultName, identifier, icon, displayRectangle, aspectRatio, specific, this);
summaries.Add(summary);
}
return(summaries);
}
public void UpdateAspectRatio(CaptureAspectRatio aspectRatio)
{
if (aspectRatio == this.AspectRatio)
{
return;
}
this.AspectRatio = aspectRatio;
}
private ImageAspectRatio Convert(CaptureAspectRatio aspectRatio)
{
switch (aspectRatio)
{
case CaptureAspectRatio.Auto: return(ImageAspectRatio.Auto);
case CaptureAspectRatio.Force43: return(ImageAspectRatio.Force43);
case CaptureAspectRatio.Force169: return(ImageAspectRatio.Force169);
default: return(ImageAspectRatio.Auto);
}
}
private void ChangeAspectRatio(ImageAspectRatio aspectRatio)
{
CaptureAspectRatio ratio = Convert(aspectRatio);
if (ratio == cameraSummary.AspectRatio)
{
return;
}
cameraSummary.UpdateAspectRatio(ratio);
cameraSummary.UpdateDisplayRectangle(Rectangle.Empty);
// update display rectangle.
Disconnect();
Connect();
}
public override List <CameraSummary> DiscoverCameras(IEnumerable <CameraBlurb> blurbs)
{
List <CameraSummary> summaries = new List <CameraSummary>();
// We don't do the discover step every time to avoid UI freeze since Enumerate takes some time.
if (discoveryStep > 0)
{
discoveryStep = (discoveryStep + 1) % discoverySkip;
foreach (CameraSummary summary in cache.Values)
{
summaries.Add(summary);
}
return(summaries);
}
discoveryStep = 1;
List <CameraSummary> found = new List <CameraSummary>();
List <DeviceEnumerator.Device> devices = DeviceEnumerator.EnumerateDevices();
foreach (DeviceEnumerator.Device device in devices)
{
string identifier = device.FullName;
bool cached = cache.ContainsKey(identifier);
if (cached)
{
deviceIndices[identifier] = device.Index;
summaries.Add(cache[identifier]);
found.Add(cache[identifier]);
continue;
}
string alias = device.Name;
Bitmap icon = null;
SpecificInfo specific = new SpecificInfo();
Rectangle displayRectangle = Rectangle.Empty;
CaptureAspectRatio aspectRatio = CaptureAspectRatio.Auto;
deviceIndices[identifier] = device.Index;
if (blurbs != null)
{
foreach (CameraBlurb blurb in blurbs)
{
if (blurb.CameraType != this.CameraType || blurb.Identifier != identifier)
{
continue;
}
alias = blurb.Alias;
icon = blurb.Icon ?? defaultIcon;
displayRectangle = blurb.DisplayRectangle;
if (!string.IsNullOrEmpty(blurb.AspectRatio))
{
aspectRatio = (CaptureAspectRatio)Enum.Parse(typeof(CaptureAspectRatio), blurb.AspectRatio);
}
// Restore saved parameters.
specific = SpecificInfoDeserialize(blurb.Specific);
break;
}
}
icon = icon ?? defaultIcon;
CameraSummary summary = new CameraSummary(alias, device.Name, identifier, icon, displayRectangle, aspectRatio, specific, this);
summaries.Add(summary);
found.Add(summary);
cache.Add(identifier, summary);
}
List <CameraSummary> lost = new List <CameraSummary>();
foreach (CameraSummary summary in cache.Values)
{
if (!found.Contains(summary))
{
lost.Add(summary);
}
}
foreach (CameraSummary summary in lost)
{
cache.Remove(summary.Identifier);
}
return(summaries);
}
public override List <CameraSummary> DiscoverCameras(IEnumerable <CameraBlurb> blurbs)
{
// DirectShow has active discovery. We just ask for the list of cameras connected to the PC.
List <CameraSummary> summaries = new List <CameraSummary>();
List <CameraSummary> found = new List <CameraSummary>();
FilterInfoCollection cameras = new FilterInfoCollection(FilterCategory.VideoInputDevice);
foreach (FilterInfo camera in cameras)
{
if (bypass.Contains(camera.Name))
{
continue;
}
// For now consider that the moniker string is like a serial number.
// Cameras that don't have a serial number will appear to be new when changing USB port.
string identifier = camera.MonikerString;
bool cached = cache.ContainsKey(identifier);
string alias = camera.Name;
Bitmap icon = null;
SpecificInfo specific = null;
Rectangle displayRectangle = Rectangle.Empty;
CaptureAspectRatio aspectRatio = CaptureAspectRatio.Auto;
if (blurbs != null)
{
foreach (CameraBlurb blurb in blurbs)
{
if (blurb.CameraType != this.CameraType || blurb.Identifier != identifier)
{
continue;
}
alias = blurb.Alias;
icon = blurb.Icon ?? SelectDefaultIcon(identifier);
displayRectangle = blurb.DisplayRectangle;
if (!string.IsNullOrEmpty(blurb.AspectRatio))
{
aspectRatio = (CaptureAspectRatio)Enum.Parse(typeof(CaptureAspectRatio), blurb.AspectRatio);
}
specific = SpecificInfoDeserialize(blurb.Specific);
VendorHelper.IdentifyModel(identifier);
break;
}
}
if (icon == null)
{
icon = SelectDefaultIcon(identifier);
}
CameraSummary summary = new CameraSummary(alias, camera.Name, identifier, icon, displayRectangle, aspectRatio, specific, this);
summaries.Add(summary);
if (cached)
{
found.Add(cache[identifier]);
}
if (!cached)
{
cache.Add(identifier, summary);
found.Add(summary);
log.DebugFormat("DirectShow device enumeration: {0} (moniker:{1}).", summary.Alias, identifier);
}
}
// TODO: do we need to do all this. Just replace the cache with the current list.
List <CameraSummary> lost = new List <CameraSummary>();
foreach (CameraSummary summary in cache.Values)
{
if (!found.Contains(summary))
{
lost.Add(summary);
}
}
foreach (CameraSummary summary in lost)
{
cache.Remove(summary.Identifier);
}
return(summaries);
}
public override List <CameraSummary> DiscoverCameras(IEnumerable <CameraBlurb> blurbs)
{
List <CameraSummary> summaries = new List <CameraSummary>();
List <CameraSummary> found = new List <CameraSummary>();
uEye.Types.CameraInformation[] devices;
uEye.Info.Camera.GetCameraList(out devices);
foreach (uEye.Types.CameraInformation device in devices)
{
string identifier = device.SerialNumber;
bool cached = cache.ContainsKey(identifier);
if (cached)
{
deviceIds[identifier] = device.DeviceID;
summaries.Add(cache[identifier]);
found.Add(cache[identifier]);
continue;
}
string alias = device.Model;
Bitmap icon = null;
SpecificInfo specific = new SpecificInfo();
Rectangle displayRectangle = Rectangle.Empty;
CaptureAspectRatio aspectRatio = CaptureAspectRatio.Auto;
ImageRotation rotation = ImageRotation.Rotate0;
deviceIds[identifier] = device.DeviceID;
if (blurbs != null)
{
foreach (CameraBlurb blurb in blurbs)
{
if (blurb.CameraType != this.CameraType || blurb.Identifier != identifier)
{
continue;
}
// We already know this camera, restore the user custom values.
alias = blurb.Alias;
icon = blurb.Icon ?? defaultIcon;
displayRectangle = blurb.DisplayRectangle;
if (!string.IsNullOrEmpty(blurb.AspectRatio))
{
aspectRatio = (CaptureAspectRatio)Enum.Parse(typeof(CaptureAspectRatio), blurb.AspectRatio);
}
if (!string.IsNullOrEmpty(blurb.Rotation))
{
rotation = (ImageRotation)Enum.Parse(typeof(ImageRotation), blurb.Rotation);
}
specific = SpecificInfoDeserialize(blurb.Specific);
break;
}
}
icon = icon ?? defaultIcon;
CameraSummary summary = new CameraSummary(alias, device.Model, identifier, icon, displayRectangle, aspectRatio, rotation, specific, this);
summaries.Add(summary);
found.Add(summary);
cache.Add(identifier, summary);
//log.DebugFormat("IDS uEye device enumeration: {0} (id:{1}).", summary.Alias, identifier);
}
List <CameraSummary> lost = new List <CameraSummary>();
foreach (CameraSummary summary in cache.Values)
{
if (!found.Contains(summary))
{
lost.Add(summary);
}
}
foreach (CameraSummary summary in lost)
{
cache.Remove(summary.Identifier);
}
return(summaries);
}
public override List <CameraSummary> DiscoverCameras(IEnumerable <CameraBlurb> blurbs)
{
List <CameraSummary> summaries = new List <CameraSummary>();
List <CameraSummary> found = new List <CameraSummary>();
List <IGXDeviceInfo> devices = new List <IGXDeviceInfo>();
igxFactory.UpdateDeviceList(200, devices);
foreach (IGXDeviceInfo device in devices)
{
string identifier = device.GetSN();
bool cached = cache.ContainsKey(identifier);
if (cached)
{
// We've already seen this camera in the current Kinovea session.
//deviceIds[identifier] = device.GetDeviceID();
summaries.Add(cache[identifier]);
found.Add(cache[identifier]);
continue;
}
string alias = device.GetDisplayName();
Bitmap icon = null;
SpecificInfo specific = new SpecificInfo();
Rectangle displayRectangle = Rectangle.Empty;
CaptureAspectRatio aspectRatio = CaptureAspectRatio.Auto;
ImageRotation rotation = ImageRotation.Rotate0;
//deviceIndices[identifier] = device.GetDeviceID();
if (blurbs != null)
{
foreach (CameraBlurb blurb in blurbs)
{
if (blurb.CameraType != this.CameraType || blurb.Identifier != identifier)
{
continue;
}
// We know this camera from a previous Kinovea session, restore the user custom values.
alias = blurb.Alias;
icon = blurb.Icon ?? defaultIcon;
displayRectangle = blurb.DisplayRectangle;
if (!string.IsNullOrEmpty(blurb.AspectRatio))
{
aspectRatio = (CaptureAspectRatio)Enum.Parse(typeof(CaptureAspectRatio), blurb.AspectRatio);
}
if (!string.IsNullOrEmpty(blurb.Rotation))
{
rotation = (ImageRotation)Enum.Parse(typeof(ImageRotation), blurb.Rotation);
}
specific = SpecificInfoDeserialize(blurb.Specific);
break;
}
}
icon = icon ?? defaultIcon;
CameraSummary summary = new CameraSummary(alias, device.GetDisplayName(), identifier, icon, displayRectangle, aspectRatio, rotation, specific, this);
summaries.Add(summary);
found.Add(summary);
cache.Add(identifier, summary);
}
List <CameraSummary> lost = new List <CameraSummary>();
foreach (CameraSummary summary in cache.Values)
{
if (!found.Contains(summary))
{
lost.Add(summary);
}
}
foreach (CameraSummary summary in lost)
{
cache.Remove(summary.Identifier);
}
return(summaries);
}
public CameraSummary(string alias, string name, string identifier, Bitmap icon, Rectangle displayRectangle, CaptureAspectRatio aspectRatio, ImageRotation rotation, object specific, CameraManager manager)
{
this.Alias = alias;
this.Name = name;
this.Identifier = identifier;
this.Icon = icon;
this.DisplayRectangle = displayRectangle;
this.AspectRatio = aspectRatio;
this.Rotation = rotation;
this.Specific = specific;
this.Manager = manager;
}
public override List <CameraSummary> DiscoverCameras(IEnumerable <CameraBlurb> blurbs)
{
List <CameraSummary> summaries = new List <CameraSummary>();
List <CameraSummary> found = new List <CameraSummary>();
//---------------------------------------------
// Lifecycles of objects in the Baumer API:
// - systemList: entire application. Will initialize all systems, not clear how to uninitialize non Baumer systems.
// - system: entire application. Should be kept open.
// - interface: entire application. Allow listing of devices even if they are opened by another application.
// - device: camera session.
//---------------------------------------------
try
{
foreach (KeyValuePair <string, BGAPI2.System> systemPair in systems)
{
BGAPI2.System system = systemPair.Value;
if (!system.Vendor.Contains("Baumer"))
{
continue;
}
if (!system.IsOpen)
{
system.Open();
}
if (string.IsNullOrEmpty(system.Id))
{
continue;
}
system.Interfaces.Refresh(200);
foreach (KeyValuePair <string, BGAPI2.Interface> interfacePair in system.Interfaces)
{
BGAPI2.Interface iface = interfacePair.Value;
//log.DebugFormat("Opening interface {0}", iface.DisplayName);
if (!iface.IsOpen)
{
iface.Open();
}
if (string.IsNullOrEmpty(iface.Id))
{
continue;
}
iface.Devices.Refresh(200);
//log.DebugFormat("Devices found in interface {0}: {1}.", iface.DisplayName, iface.Devices.Count);
foreach (KeyValuePair <string, BGAPI2.Device> devicePair in iface.Devices)
{
BGAPI2.Device device = devicePair.Value;
//log.DebugFormat("Found device: {0} ({1})", device.DisplayName, device.SerialNumber);
string identifier = device.SerialNumber;
bool cached = cache.ContainsKey(identifier);
if (cached)
{
// We've already seen this camera in the current Kinovea session.
//deviceIds[identifier] = device.GetDeviceID();
//log.DebugFormat("Known device from current session.");
summaries.Add(cache[identifier]);
found.Add(cache[identifier]);
continue;
}
string alias = device.DisplayName;
Bitmap icon = null;
SpecificInfo specific = new SpecificInfo();
Rectangle displayRectangle = Rectangle.Empty;
CaptureAspectRatio aspectRatio = CaptureAspectRatio.Auto;
ImageRotation rotation = ImageRotation.Rotate0;
bool mirror = false;
// Check if we already know this camera from a previous Kinovea session.
if (blurbs != null)
{
foreach (CameraBlurb blurb in blurbs)
{
if (blurb.CameraType != this.CameraType || blurb.Identifier != identifier)
{
continue;
}
// We know this camera from a previous Kinovea session, restore the user custom values.
log.DebugFormat("Known device from previous session.");
alias = blurb.Alias;
icon = blurb.Icon ?? defaultIcon;
displayRectangle = blurb.DisplayRectangle;
if (!string.IsNullOrEmpty(blurb.AspectRatio))
{
aspectRatio = (CaptureAspectRatio)Enum.Parse(typeof(CaptureAspectRatio), blurb.AspectRatio);
}
if (!string.IsNullOrEmpty(blurb.Rotation))
{
rotation = (ImageRotation)Enum.Parse(typeof(ImageRotation), blurb.Rotation);
}
mirror = blurb.Mirror;
specific = SpecificInfoDeserialize(blurb.Specific);
break;
}
}
// Keep temporary info in order to find it back later.
specific.SystemKey = systemPair.Key;
specific.InterfaceKey = interfacePair.Key;
specific.DeviceKey = devicePair.Key;
specific.Device = null;
icon = icon ?? defaultIcon;
CameraSummary summary = new CameraSummary(alias, device.DisplayName, identifier, icon, displayRectangle, aspectRatio, rotation, mirror, specific, this);
summaries.Add(summary);
found.Add(summary);
cache.Add(identifier, summary);
}
//iface.Close();
}
//system.Close();
}
}
catch (Exception e)
{
log.ErrorFormat("Error while scanning for devices. {0}", e.Message);
}
List <CameraSummary> lost = new List <CameraSummary>();
foreach (CameraSummary summary in cache.Values)
{
if (!found.Contains(summary))
{
lost.Add(summary);
}
}
foreach (CameraSummary summary in lost)
{
log.DebugFormat("Lost device: {0}", summary.Name);
cache.Remove(summary.Identifier);
}
return(summaries);
}
