public static bool IsEnoughtMemoryForLevelLoad(GameCardsNewDB.Struct.CardsNewDBLevel level)
{
int MaxMemoryMb;
double SafetyFactor = 1.3;
double RequiredMemoryMb = SafetyFactor * CalculateRequiredMemoryForLevel(level) / 1_048_576;
var ramCounter = new PerformanceCounter("Memory", "Available MBytes", true);
double MemoryAvalableMb = Convert.ToDouble(ramCounter.NextValue());
if (Is64Bit)
{
MaxMemoryMb = 4096;
}
else
{
MaxMemoryMb = 1024;
}
var MemoryUsedNow = (double)(Process.GetCurrentProcess().WorkingSet64) / 1048576;
if (MemoryUsedNow + RequiredMemoryMb > MaxMemoryMb || RequiredMemoryMb > MemoryAvalableMb)
{
return(false);
}
else
{
return(true);
}
}
public static double CalculateRequiredMemoryForLevel(GameCardsNewDB.Struct.CardsNewDBLevel level)
{
double ImgMemoryKoef = 34;
double BmpMemoryKoef = 2.5;
double GifMemoryKoef = 80;
double VideoBitrateKoef = 40;
double MediaElementMemoryLenght = 40 * 1024 * 1024;
//double MaxVideoLenght;
//if(Is64Bit) MaxVideoLenght = 90 * 1024 * 1024;
//else MaxVideoLenght = 60 * 1024 * 1024;
double RequiredMemory = 0;
foreach (var card in level.DbLevelRecord.Cards)
{
string filename = Sets.Settings.GetInstance().DefaultImage;
if (File.Exists(card.ImageAddress))
{
filename = card.ImageAddress;
}
if (!File.Exists(filename))
{
continue;
}
string ext = Path.GetExtension(filename);
long FileSize = new FileInfo(filename).Length;
switch (Path.GetExtension(filename))
{
case ".jpg":
case ".png":
RequiredMemory += ImgMemoryKoef * FileSize;
break;
case ".bmp":
RequiredMemory += BmpMemoryKoef * FileSize;
break;
case ".gif":
RequiredMemory += GifMemoryKoef * FileSize;
break;
case ".avi":
case ".wmv":
var bitrate = Miscellanea.GetVideoBitRate(filename);
var tmpsize = (long)(MediaElementMemoryLenght + VideoBitrateKoef * bitrate);
RequiredMemory += tmpsize;
Console.WriteLine(filename + " bitrate=" + bitrate / 1024 + " Size=" + (tmpsize / (1024 * 1024)).ToString());
break;
default:
break;
}
}
return(RequiredMemory);
}
