private void OnCameraIntrinsicsCheckerInstanceCreated(CameraIntrinsicsChecker checker)
{
if (checker == null)
{
Debug.LogError("Creating the CameraIntrinsicsChecker object failed.");
return;
}
this.cameraIntrinsicsChecker = checker;
checker.GetCameraIntrinsicsAync(OnCameraIntrinsicsGot);
}
public static async void CreateAync(OnVideoCaptureResourceCreatedCallback onCreatedCallback)
{
var allFrameSourceGroups = await MediaFrameSourceGroup.FindAllAsync(); //Returns IReadOnlyList<MediaFrameSourceGroup>
var candidateFrameSourceGroups = allFrameSourceGroups.Where(group => group.SourceInfos.Any(IsColorVideo)); //Returns IEnumerable<MediaFrameSourceGroup>
var selectedFrameSourceGroup = candidateFrameSourceGroups.FirstOrDefault(); //Returns a single MediaFrameSourceGroup
if (selectedFrameSourceGroup == null)
{
onCreatedCallback?.Invoke(null);
return;
}
var selectedFrameSourceInfo = selectedFrameSourceGroup.SourceInfos.FirstOrDefault(); //Returns a MediaFrameSourceInfo
if (selectedFrameSourceInfo == null)
{
onCreatedCallback?.Invoke(null);
return;
}
var devices = await DeviceInformation.FindAllAsync(DeviceClass.VideoCapture); //Returns DeviceCollection
var deviceInformation = devices.FirstOrDefault(); //Returns a single DeviceInformation
if (deviceInformation == null)
{
onCreatedCallback(null);
return;
}
var cameraIntrinsicsChecker = new CameraIntrinsicsChecker(selectedFrameSourceGroup, selectedFrameSourceInfo, deviceInformation);
await cameraIntrinsicsChecker.CreateMediaCaptureAsync();
onCreatedCallback?.Invoke(cameraIntrinsicsChecker);
}
// Use this for initialization
void Start()
{
CameraIntrinsicsChecker.CreateAync(OnCameraIntrinsicsCheckerInstanceCreated);
}
