/// <summary>
/// Initializes camera, builds and runs graph for control.
/// </summary>
/// <param name="moniker">Moniker (device identification) of camera.</param>
/// <param name="resolution">Resolution of camera's output.</param>
public void SetCamera(IMoniker moniker, Resolution resolution)
{
// Close current if it was opened
CloseCamera();
if (moniker == null)
{
return;
}
// Create camera object
_Camera = new Camera();
if (!string.IsNullOrEmpty(_DirectShowLogFilepath))
{
_Camera.DirectShowLogFilepath = _DirectShowLogFilepath;
}
// select resolution
//ResolutionList resolutions = Camera.GetResolutionList(moniker);
if (resolution != null)
{
_Camera.Resolution = resolution;
}
else
{
// When there is no resolution has been specified, try to find the best one
ResolutionList resolution_list = Camera.GetResolutionList(moniker);
foreach (Resolution res in resolution_list)
{
if (res.CompareTo(resolution) == 1) // update resolution whenever res is larger than resolution (null is the smallest)
{
resolution = res;
}
}
_Camera.Resolution = resolution;
}
// Initialize
_Camera.Initialize(this, moniker);
// Build and Run graph
_Camera.BuildGraph();
_Camera.RunGraph();
_Camera.OutputVideoSizeChanged += Camera_OutputVideoSizeChanged;
}
/// <summary>
/// Returns available resolutions with RGB color system for device moniker.
/// </summary>
/// <param name="moniker">Moniker (device identification) of camera.</param>
/// <returns>List of resolutions with RGB color system of device</returns>
public static ResolutionList GetResolutionList(IMoniker moniker)
{
return(Camera.GetResolutionList(moniker));
}
