public bool Select(SWebcamConfig config)
{
//Close old camera connection
DeSelect();
if (_Devices.Count < 1)
{
return(false);
}
string moniker = _Devices[0].MonikerString;
if (config.MonikerString != "")
{
foreach (SWebcamDevice device in _Devices)
{
if (device.MonikerString == config.MonikerString)
{
moniker = device.MonikerString;
break;
}
}
}
_Webcam = new VideoCaptureDevice(moniker);
_Webcam.VideoResolution = _SelectWebcamConfig(_Webcam.VideoCapabilities, config);
_Config.Framerate = _Webcam.VideoResolution.AverageFrameRate;
_Config.Height = _Webcam.VideoResolution.FrameSize.Height;
_Config.Width = _Webcam.VideoResolution.FrameSize.Width;
_Config.MonikerString = _Webcam.Source;
return(true);
}
public bool Select(SWebcamConfig Config)
{
//Close old camera connection
Close();
if (_WebcamDevices == null)
{
return(false);
}
if (_WebcamDevices.Count < 1)
{
return(false);
}
//No MonikerString found, try first webcam
if (Config.MonikerString == String.Empty)
{
_Webcam = new VideoCaptureDevice(_WebcamDevices[0].MonikerString);
}
else //Found MonikerString
{
_Webcam = new VideoCaptureDevice(Config.MonikerString);
}
if (_Webcam == null)
{
return(false);
}
if (Config.Framerate != 0 && Config.Height != 0 && Config.Width != 0)
{
_Webcam.DesiredFrameRate = Config.Framerate;
_Webcam.DesiredFrameSize = new Size(Config.Width, Config.Height);
}
_Config.Framerate = _Webcam.DesiredFrameRate;
_Config.Height = _Webcam.DesiredFrameSize.Height;
_Config.Width = _Webcam.DesiredFrameSize.Width;
_Config.MonikerString = _Webcam.Source;
return(true);
}
public bool Select(SWebcamConfig Config)
{
//Close old camera connection
Close();
if (_WebcamDevices == null)
return false;
if (_WebcamDevices.Count < 1)
return false;
//No MonikerString found, try first webcam
if (Config.MonikerString == String.Empty)
_Webcam = new VideoCaptureDevice(_WebcamDevices[0].MonikerString);
else //Found MonikerString
_Webcam = new VideoCaptureDevice(Config.MonikerString);
if (_Webcam == null)
return false;
if (Config.Framerate != 0 && Config.Height != 0 && Config.Width != 0)
{
_Webcam.DesiredFrameRate = Config.Framerate;
_Webcam.DesiredFrameSize = new Size(Config.Width, Config.Height);
}
_Config.Framerate = _Webcam.DesiredFrameRate;
_Config.Height = _Webcam.DesiredFrameSize.Height;
_Config.Width = _Webcam.DesiredFrameSize.Width;
_Config.MonikerString = _Webcam.Source;
return true;
}
public static void Select(SWebcamConfig c)
{
_Webcam.Select(c);
}
private static VideoCapabilities _SelectWebcamConfig(VideoCapabilities[] capabilities, SWebcamConfig config)
{
int configTaken = 0;
if (config.Framerate != 0 && config.Height != 0 && config.Width != 0)
{
float bestMatchScore = 0;
for (int i = 0; i < capabilities.Length; i++)
{
float score = _GetScore(capabilities[i].AverageFrameRate, config.Framerate);
score += _GetScore(capabilities[i].FrameSize.Height, config.Height);
score += _GetScore(capabilities[i].FrameSize.Width, config.Width);
if (score >= bestMatchScore)
{
// Take the config with the best score, Higher indizes should indicate a better resolution
// so choose the last one with best score if 2 have equal scores
bestMatchScore = score;
configTaken = i;
}
}
}
return(capabilities[configTaken]);
}
