private string GetPrettyCapability(OpenSeeWebcamCapability cap)
{
float fps = 10000000f / (float)cap.minInterval;
string prettyCap = cap.minCX + "x" + cap.minCY + ", " + fps.ToString("0.##") + "fps (" + cap.format.ToString() + ")";
return(prettyCap);
}
private int CompareCaps(OpenSeeWebcamCapability a, OpenSeeWebcamCapability b)
{
if (a.minCX * a.minCY > b.minCX * b.minCY)
{
return(-1);
}
if (a.minCX * a.minCY < b.minCX * b.minCY)
{
return(1);
}
if (a.rating < b.rating)
{
return(-1);
}
if (a.rating > b.rating)
{
return(1);
}
if (a.minInterval < b.minInterval)
{
return(-1);
}
if (a.minInterval > b.minInterval)
{
return(1);
}
return(0);
}
private int CompareCaps(OpenSeeWebcamCapability a, OpenSeeWebcamCapability b)
{
int aRes = a.minCX * a.minCY;
int bRes = b.minCX * b.minCY;
bool aGoodFps = a.minInterval <= 670000;
bool bGoodFps = a.minInterval <= 670000;
bool aGoodRes = aRes >= 850000 && aRes <= 2200000;
bool bGoodRes = bRes >= 850000 && bRes <= 2200000;
if (a.rating < b.rating && ge(aGoodFps, bGoodFps) && ge(aGoodRes, bGoodRes))
{
return(-1);
}
if (a.rating > b.rating && ge(bGoodFps, aGoodFps) && ge(bGoodRes, aGoodRes))
{
return(1);
}
if (aRes > bRes && ge(aGoodFps, bGoodFps) && ge(aGoodRes, bGoodRes))
{
return(-1);
}
if (aRes < bRes && ge(bGoodFps, aGoodFps) && ge(bGoodRes, aGoodRes))
{
return(1);
}
if (a.minInterval < b.minInterval)
{
return(-1);
}
if (a.minInterval > b.minInterval)
{
return(1);
}
return(0);
}
public List <string> GetPrettyCapabilities()
{
if (splitCaps != null && prettyCaps != null)
{
return(prettyCaps);
}
splitCaps = new List <Tuple <OpenSeeWebcamCapability, int> >();
for (int i = 0; i < caps.Length; i++)
{
if (caps[i].minCX == caps[i].maxCX && caps[i].minCY == caps[i].maxCY)
{
splitCaps.Add(new Tuple <OpenSeeWebcamCapability, int>(caps[i], i));
}
else
{
OpenSeeWebcamCapability min = caps[i];
OpenSeeWebcamCapability max = caps[i];
min.maxCX = min.minCX;
min.maxCY = min.minCY;
max.minCX = max.maxCX;
max.minCY = max.maxCY;
splitCaps.Add(new Tuple <OpenSeeWebcamCapability, int>(min, i));
splitCaps.Add(new Tuple <OpenSeeWebcamCapability, int>(max, i));
}
}
splitCaps.Sort((a, b) => CompareCaps(a.Item1, b.Item1));
prettyCaps = new List <string>();
if (type == OpenSeeWebcamType.DirectShow)
{
prettyCaps.Add("Default settings");
}
foreach (var cap in splitCaps)
{
prettyCaps.Add(GetPrettyCapability(cap.Item1));
}
return(prettyCaps);
}
public OpenSeeWebcamCapability GetCapabilityByPrettyIndex(int index)
{
int dshowOffset = 0;
if (type == OpenSeeWebcamType.DirectShow)
{
if (index == 0)
{
OpenSeeWebcamCapability cap = new OpenSeeWebcamCapability();
cap.id = -1;
cap.format = OpenSeeWebcamFormat.Any;
cap.minInterval = 10000000 / 60;
return(cap);
}
dshowOffset = 1;
}
if (splitCaps == null || index >= splitCaps.Count + dshowOffset || index < 0)
{
throw new InvalidOperationException("Invalid capability index.");
}
return(caps[splitCaps[index - dshowOffset].Item2]);
}
