private void InitializeMediaTypes(CameraSummary summary)
{
device = new VideoCaptureDevice(summary.Identifier);
if (device.VideoCapabilities == null || device.VideoCapabilities.Length == 0)
{
canStreamConfig = false;
return;
}
SpecificInfo info = summary.Specific as SpecificInfo;
if (info != null)
{
selectedMediaTypeIndex = info.MediaTypeIndex;
selectedFramerate = info.SelectedFramerate;
}
else
{
// First configuration of the device.
// We should be using the default parameters.
VideoCapabilities[] caps = device.VideoCapabilities;
if (caps.Length == 0)
{
log.ErrorFormat("Cannot get any media type for the device.");
return;
}
selectedMediaTypeIndex = caps[0].Index;
selectedFramerate = caps[selectedMediaTypeIndex].AverageFrameRate;
}
mediaTypes = MediaTypeImporter.Import(device);
if (mediaTypes == null || mediaTypes.Count == 0)
{
canStreamConfig = false;
return;
}
// Ensure indexing by selected media type is valid.
if (!mediaTypes.ContainsKey(selectedMediaTypeIndex))
{
log.ErrorFormat("Mediatype index not found, using first media type.");
selectedMediaTypeIndex = mediaTypes[0].MediaTypeIndex;
}
organizer.Organize(mediaTypes, MediaTypeImporter.GetSupportedFramerates(device));
canStreamConfig = true;
}
private void InitializeMediaTypes(CameraSummary summary)
{
device = new VideoCaptureDevice(summary.Identifier);
if (device.VideoCapabilities == null || device.VideoCapabilities.Length == 0)
{
canStreamConfig = false;
return;
}
SpecificInfo info = summary.Specific as SpecificInfo;
if (info != null)
{
selectedMediaTypeIndex = info.MediaTypeIndex;
selectedFramerate = info.SelectedFramerate;
}
mediaTypes = MediaTypeImporter.Import(device);
if (mediaTypes == null || mediaTypes.Count == 0)
{
canStreamConfig = false;
return;
}
// Ensure indexing by selected media type is valid.
if (!mediaTypes.ContainsKey(selectedMediaTypeIndex))
{
selectedMediaTypeIndex = mediaTypes[0].MediaTypeIndex;
log.ErrorFormat("Mediatype index not found, using first media type.");
}
organizer.Organize(mediaTypes, MediaTypeImporter.GetSupportedFramerates(device));
canStreamConfig = true;
}
