private void PopulateStreamFormat()
{
lblColorSpace.Text = CameraLang.FormConfiguration_Properties_StreamFormat;
bool readable = Pylon.DeviceFeatureIsReadable(deviceHandle, "PixelFormat");
if (!readable)
{
cmbFormat.Enabled = false;
return;
}
string currentValue = Pylon.DeviceFeatureToString(deviceHandle, "PixelFormat");
List <GenApiEnum> streamFormats = PylonHelper.ReadEnum(deviceHandle, "PixelFormat");
if (streamFormats == null)
{
cmbFormat.Enabled = false;
return;
}
foreach (GenApiEnum streamFormat in streamFormats)
{
cmbFormat.Items.Add(streamFormat);
if (currentValue == streamFormat.Symbol)
{
selectedStreamFormat = streamFormat;
cmbFormat.SelectedIndex = cmbFormat.Items.Count - 1;
}
}
}
private void Open()
{
if (grabbing)
{
Stop();
}
try
{
deviceHandle = Pylon.CreateDeviceByIndex(deviceIndex);
imageProvider.Open(deviceHandle);
}
catch (Exception e)
{
log.Error("Could not open Basler device.");
LogError(e, imageProvider.GetLastErrorMessage());
return;
}
if (!deviceHandle.IsValid)
{
return;
}
SpecificInfo specific = summary.Specific as SpecificInfo;
if (specific == null)
{
return;
}
// Store the handle into the specific info so that we can retrieve device informations from the configuration dialog.
specific.Handle = deviceHandle;
GenApiEnum currentStreamFormat = PylonHelper.ReadEnumCurrentValue(deviceHandle, "PixelFormat");
if (!string.IsNullOrEmpty(specific.StreamFormat) && specific.StreamFormat != currentStreamFormat.Symbol)
{
PylonHelper.WriteEnum(deviceHandle, "PixelFormat", specific.StreamFormat);
}
// The bayer conversion mode will be set during Prepare().
if (firstOpen)
{
// Restore camera parameters from the XML blurb.
// Regular properties, including image size.
// First we read the current properties from the API to get fully formed properties.
// We merge the values saved in the XML into the properties.
// (The restoration from the XML doesn't create fully formed properties, it just contains the values).
// Then commit the properties to the camera.
Dictionary <string, CameraProperty> cameraProperties = CameraPropertyManager.Read(deviceHandle, summary.Identifier);
CameraPropertyManager.MergeProperties(cameraProperties, specific.CameraProperties);
specific.CameraProperties = cameraProperties;
CameraPropertyManager.WriteCriticalProperties(deviceHandle, specific.CameraProperties);
}
else
{
CameraPropertyManager.WriteCriticalProperties(deviceHandle, specific.CameraProperties);
}
}
private void cmbFormat_SelectedIndexChanged(object sender, EventArgs e)
{
GenApiEnum selected = cmbFormat.SelectedItem as GenApiEnum;
if (selected == null || selectedStreamFormat.Symbol == selected.Symbol)
{
return;
}
selectedStreamFormat = selected;
specificChanged = true;
SetBayerComboVisibility();
}
private static void ReadGain(PYLON_DEVICE_HANDLE deviceHandle, Dictionary <string, CameraProperty> properties)
{
CameraProperty prop = ReadFloatProperty(deviceHandle, "Gain");
if (!prop.Supported)
{
prop = ReadIntegerProperty(deviceHandle, "GainRaw");
}
prop.CanBeAutomatic = true;
prop.AutomaticIdentifier = "GainAuto";
GenApiEnum auto = PylonHelper.ReadEnumCurrentValue(deviceHandle, prop.AutomaticIdentifier);
prop.Automatic = auto != null && auto.Symbol == "Continuous";
properties.Add("gain", prop);
}
private static void ReadExposure(PYLON_DEVICE_HANDLE deviceHandle, string deviceClass, Dictionary <string, CameraProperty> properties)
{
CameraProperty prop = null;
if (deviceClass == "BaslerUsb")
{
prop = ReadFloatProperty(deviceHandle, "ExposureTime");
}
else
{
prop = ReadFloatProperty(deviceHandle, "ExposureTimeAbs");
}
prop.CanBeAutomatic = true;
prop.AutomaticIdentifier = "ExposureAuto";
GenApiEnum auto = PylonHelper.ReadEnumCurrentValue(deviceHandle, prop.AutomaticIdentifier);
prop.Automatic = auto.Symbol == "Continuous";
properties.Add("exposure", prop);
}
private static void ReadGain(PYLON_DEVICE_HANDLE deviceHandle, Dictionary <string, CameraProperty> properties)
{
CameraProperty p = ReadFloatProperty(deviceHandle, "Gain");
if (!p.Supported)
{
p = ReadIntegerProperty(deviceHandle, "GainRaw", null);
}
string autoIdentifier = "GainAuto";
p.AutomaticIdentifier = autoIdentifier;
GenApiEnum auto = PylonHelper.ReadEnumCurrentValue(deviceHandle, p.AutomaticIdentifier);
p.CanBeAutomatic = auto != null;
p.Automatic = false;
if (p.CanBeAutomatic && !string.IsNullOrEmpty(auto.Symbol))
{
p.Automatic = auto.Symbol == GetAutoTrue(autoIdentifier);
}
properties.Add("gain", p);
}
public static GenApiEnum ReadEnumCurrentValue(PYLON_DEVICE_HANDLE deviceHandle, string enumerationName)
{
GenApiEnum sf = null;
NODEMAP_HANDLE nodeMapHandle = Pylon.DeviceGetNodeMap(deviceHandle);
NODE_HANDLE nodeHandle = GenApi.NodeMapGetNode(nodeMapHandle, enumerationName);
if (!nodeHandle.IsValid)
{
return(null);
}
string selected = GenApi.NodeToString(nodeHandle);
uint itemCount = GenApi.EnumerationGetNumEntries(nodeHandle);
for (uint i = 0; i < itemCount; i++)
{
NODE_HANDLE entryHandle = GenApi.EnumerationGetEntryByIndex(nodeHandle, i);
string symbol = GenApi.EnumerationEntryGetSymbolic(entryHandle);
if (selected != symbol)
{
continue;
}
if (!GenApi.NodeIsAvailable(entryHandle))
{
continue;
}
string displayName = GenApi.NodeGetDisplayName(entryHandle);
sf = new GenApiEnum(symbol, displayName);
break;
}
return(sf);
}
private void Open()
{
// Unlike in the DirectShow module, we do not backup and restore camera configuration.
// If the user configured the camera outside of Kinovea we respect the new settings.
// Two reasons:
// 1. In DirectShow we must do the backup/restore to work around drivers that inadvertently reset the camera properties.
// 2. Industrial cameras have many properties that won't be configurable in Kinovea
// so the user is more likely to configure the camera from the outside.
if (grabbing)
{
Stop();
}
try
{
deviceHandle = Pylon.CreateDeviceByIndex(deviceIndex);
imageProvider.Open(deviceHandle);
}
catch (Exception e)
{
log.Error("Could not open Basler device.");
LogError(e, imageProvider.GetLastErrorMessage());
return;
}
if (!deviceHandle.IsValid)
{
return;
}
SpecificInfo specific = summary.Specific as SpecificInfo;
if (specific == null)
{
return;
}
// Store the handle into the specific info so that we can retrieve device informations from the configuration dialog.
specific.Handle = deviceHandle;
GenApiEnum currentStreamFormat = PylonHelper.ReadEnumCurrentValue(deviceHandle, "PixelFormat");
// Some properties can only be changed when the camera is opened but not streaming.
// We store them in the summary when coming back from FormConfiguration, and we write them to the camera here.
// Only do this if it's not the first time we open the camera, to respect any change that could have been done outside Kinovea.
if (!firstOpen)
{
if (specific.StreamFormat != currentStreamFormat.Symbol)
{
PylonHelper.WriteEnum(deviceHandle, "PixelFormat", specific.StreamFormat);
}
if (specific.CameraProperties != null && specific.CameraProperties.ContainsKey("framerate"))
{
if (specific.CameraProperties.ContainsKey("enableFramerate") && specific.CameraProperties["enableFramerate"].Supported)
{
bool enabled = bool.Parse(specific.CameraProperties["enableFramerate"].CurrentValue);
if (!enabled && !specific.CameraProperties["enableFramerate"].ReadOnly)
{
specific.CameraProperties["enableFramerate"].CurrentValue = "true";
CameraPropertyManager.Write(deviceHandle, specific.CameraProperties["enableFramerate"]);
}
}
CameraPropertyManager.Write(deviceHandle, specific.CameraProperties["framerate"]);
}
if (specific.CameraProperties != null && specific.CameraProperties.ContainsKey("width") && specific.CameraProperties.ContainsKey("height"))
{
CameraPropertyManager.Write(deviceHandle, specific.CameraProperties["width"]);
CameraPropertyManager.Write(deviceHandle, specific.CameraProperties["height"]);
}
}
else
{
specific.StreamFormat = currentStreamFormat.Symbol;
}
}
