public static EnumResponse FromResponse(WebcamResponse response)
{
var curr = new EnumResponse();
var packet = response.packet;
var offset = 0;
curr.index = BitConverter.ToInt32(packet, offset);
offset += 4;
var nLen = BitConverter.ToInt32(packet, offset);
offset += 4;
curr.name = Encoding.Unicode.GetString(packet, offset, nLen);
offset += nLen;
var nDevice = BitConverter.ToInt32(packet, offset);
offset += 4;
curr.device = Encoding.Unicode.GetString(packet, offset, nDevice);
offset += nDevice;
return(curr);
}
IEnumerator <ITask> WaitForEnumResponses(Port <List <CameraInstance> > resultPort)
{
List <CameraInstance> cameras = new List <CameraInstance>();
for (; ;)
{
EnumResponse response = null;
HresultResponse done = null;
yield return(Arbiter.Choice(
Arbiter.Receive <EnumResponse>(false, _pipeDataPort, success => response = success),
Arbiter.Receive <HresultResponse>(false, _pipeDataPort, hresult => done = hresult)
));
if (done != null)
{
if (done.type == WebcamResponse.EnumerateDevices)
{
break;
}
}
else
{
var camera = new CameraInstance();
camera.DevicePath = response.device;
camera.FriendlyName = response.name;
cameras.Add(camera);
}
}
foreach (var camera in cameras)
{
var formatPort = EnumFormats(camera);
yield return(Arbiter.Receive(false, formatPort, success => camera.SupportedFormats = success));
}
resultPort.Post(cameras);
}