public NativeHelpers()
{
this.TL = new TraceLogger("NativeHelpers");
//this.TL.Enabled = RegistryCommonCode.GetBool("Trace Util", false);
this.TL.Enabled = false;
try
{
StringBuilder stringBuilder = new StringBuilder(260);
string lpFileName = !NativeHelpers.Is64Bit() ? Environment.GetFolderPath(Environment.SpecialFolder.CommonProgramFiles) + "\\ASCOM\\VideoUtilities\\ASCOM.NativeVideo32.dll" : Environment.GetFolderPath(Environment.SpecialFolder.CommonProgramFilesX86) + "\\ASCOM\\VideoUtilities\\ASCOM.NativeVideo64.dll";
this.TL.LogMessage("New", "Loading NativeHelpers library DLL: " + lpFileName);
this.VideoDllHandle = NativeHelpers.LoadLibrary(lpFileName);
int lastWin32Error = Marshal.GetLastWin32Error();
if (this.VideoDllHandle != IntPtr.Zero)
{
this.TL.LogMessage("New", "Loaded NativeHelpers library OK");
this.TL.LogMessage("NativeHelpers", "Created");
}
else
{
this.TL.LogMessage("New", "Error loading NativeHelpers library: " + lastWin32Error.ToString("X8"));
throw new HelperException("Error code returned from LoadLibrary when loading NativeHelpers library: " + lastWin32Error.ToString("X8"));
}
}
catch (Exception ex)
{
this.TL.LogMessageCrLf("NativeHelpers ctor", ex.ToString());
}
}
public byte[] GetDisplayBitmapBytes()
{
if (sensorType == SensorType.Monochrome)
{
if (intPixelArray != null)
{
return(NativeHelpers.PrepareBitmapForDisplay(intPixelArray, imageWidth, imageHeight, GetFlipMode()));
}
else if (objPixelArray != null)
{
return(NativeHelpers.PrepareBitmapForDisplay(objPixelArray, imageWidth, imageHeight, GetFlipMode()));
}
}
else if (sensorType == SensorType.Color)
{
if (intColourPixelArray != null)
{
return(NativeHelpers.PrepareColourBitmapForDisplay(intColourPixelArray, imageWidth, imageHeight, GetFlipMode()));
}
else if (objColourPixelArray != null)
{
return(NativeHelpers.PrepareColourBitmapForDisplay(objColourPixelArray, imageWidth, imageHeight, GetFlipMode()));
}
}
else
{
throw new NotSupportedException(string.Format("Sensor type {0} is not currently supported.", sensorType));
}
return(null);
}
internal byte[] GetBitmapBytes(Bitmap bitmap)
{
byte[] bitmapBytes = new byte[bitmap.Width * bitmap.Height * 3 + 40 + 14 + 1];
IntPtr hbitmap = bitmap.GetHbitmap();
try
{
this.GetBitmapBytes(bitmap.Width, bitmap.Height, hbitmap, ref bitmapBytes);
}
finally
{
NativeHelpers.DeleteObject(hbitmap);
}
return(bitmapBytes);
}
internal object GetMonochromePixelsFromBitmap(Bitmap bitmap, LumaConversionMode conversionMode, FlipMode flipMode, out byte[] rawBitmapBytes)
{
int[,] bitmapPixels = new int[bitmap.Width, bitmap.Height];
rawBitmapBytes = new byte[bitmap.Width * bitmap.Height * 3 + 40 + 14 + 1];
IntPtr hbitmap = bitmap.GetHbitmap();
try
{
this.GetMonochromePixelsFromBitmap(bitmap.Width, bitmap.Height, 8, flipMode, hbitmap, ref bitmapPixels, ref rawBitmapBytes, (int)conversionMode);
}
finally
{
NativeHelpers.DeleteObject(hbitmap);
}
return((object)bitmapPixels);
}
internal object GetColourPixelsFromBitmap(Bitmap bitmap, FlipMode flipMode, out byte[] rawBitmapBytes)
{
int[,,] bitmapPixels = new int[bitmap.Width, bitmap.Height, 3];
rawBitmapBytes = new byte[bitmap.Width * bitmap.Height * 3 + 40 + 14 + 1];
IntPtr hbitmap = bitmap.GetHbitmap();
try
{
this.GetColourPixelsFromBitmap(bitmap.Width, bitmap.Height, 8, flipMode, hbitmap, ref bitmapPixels, ref rawBitmapBytes);
}
finally
{
NativeHelpers.DeleteObject(hbitmap);
}
return((object)bitmapPixels);
}
public object GetImageArray(Bitmap bmp, SensorType sensorType, LumaConversionMode conversionMode, out byte[] bitmapBytes)
{
this.imageWidth = bmp.Width;
this.imageHeight = bmp.Height;
if (sensorType == SensorType.Monochrome)
{
return(NativeHelpers.GetMonochromePixelsFromBitmap(bmp, conversionMode, GetFlipMode(), out bitmapBytes));
}
else if (sensorType == SensorType.Color)
{
return(NativeHelpers.GetColourPixelsFromBitmap(bmp, GetFlipMode(), out bitmapBytes));
}
else
{
throw new NotSupportedException(string.Format("Sensor type {0} is not currently supported.", sensorType));
}
}
protected virtual void Dispose(bool disposing)
{
if (!this.disposedValue)
{
if (disposing)
{
if (this.TL != null)
{
this.TL.Enabled = false;
this.TL.Dispose();
this.TL = (TraceLogger)null;
}
}
try
{
NativeHelpers.FreeLibrary(this.VideoDllHandle);
}
catch
{
}
}
this.disposedValue = true;
}
public byte[] GetBitmapBytes(Bitmap bmp)
{
return(NativeHelpers.GetBitmapBytes(bmp));
}
internal int GetResultingIntegratedFrame(ref int[,] pixels)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.GetResultingIntegratedFrame32(pixels) : NativeHelpers.GetResultingIntegratedFrame64(pixels);
return(this.rc);
}
internal int SetWhiteBalance(int newWhiteBalance)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.SetWhiteBalance32(newWhiteBalance) : NativeHelpers.SetWhiteBalance64(newWhiteBalance);
return(this.rc);
}
internal int SetGamma(double gamma)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.SetGamma32(gamma) : NativeHelpers.SetGamma64(gamma);
return(this.rc);
}
internal int GetLastAviFileError(IntPtr errorMessage)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.GetLastAviFileError32(errorMessage) : NativeHelpers.GetLastAviFileError64(errorMessage);
return(this.rc);
}
internal uint GetUsedAviCompression()
{
this.urc = !NativeHelpers.Is64Bit() ? NativeHelpers.GetUsedAviCompression32() : NativeHelpers.GetUsedAviCompression64();
return(this.urc);
}
public CameraImage()
{
this.nativeHelpers = new NativeHelpers();
}
internal int AviFileClose()
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.AviFileClose32() : NativeHelpers.AviFileClose64();
return(this.rc);
}
internal int GetColourBitmapPixels(int width, int height, int bpp, FlipMode flipMode, int[,,] pixels, ref byte[] bitmapBytes)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.GetColourBitmapPixels32(width, height, bpp, flipMode, pixels, bitmapBytes) : NativeHelpers.GetColourBitmapPixels64(width, height, bpp, flipMode, pixels, bitmapBytes);
return(this.rc);
}
internal int ApplyGammaBrightness(int width, int height, int bpp, ref int[,] pixelsIn, ref int[,] pixelsOut, short brightness)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.ApplyGammaBrightness32(width, height, bpp, pixelsIn, pixelsOut, brightness) : NativeHelpers.ApplyGammaBrightness64(width, height, bpp, pixelsIn, pixelsOut, brightness);
return(this.rc);
}
internal int AddFrameForIntegration(ref int[,] pixels)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.AddFrameForIntegration32(pixels) : NativeHelpers.AddFrameForIntegration64(pixels);
return(this.rc);
}
internal int InitFrameIntegration(int width, int height, int bpp)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.InitFrameIntegration32(width, height, bpp) : NativeHelpers.InitFrameIntegration64(width, height, bpp);
return(this.rc);
}
internal int GetBitmapBytes(int width, int height, IntPtr hBitmap, ref byte[] bitmapBytes)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.GetBitmapBytes32(width, height, hBitmap, bitmapBytes) : NativeHelpers.GetBitmapBytes64(width, height, hBitmap, bitmapBytes);
return(this.rc);
}
internal int CreateNewAviFile(string fileName, int width, int height, int bpp, double fps, bool showCompressionDialog)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.CreateNewAviFile32(fileName, width, height, bpp, fps, showCompressionDialog) : NativeHelpers.CreateNewAviFile64(fileName, width, height, bpp, fps, showCompressionDialog);
return(this.rc);
}
internal int AviFileAddFrame(int[,] pixels)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.AviFileAddFrame32(pixels) : NativeHelpers.AviFileAddFrame64(pixels);
return(this.rc);
}
internal int GetMonochromePixelsFromBitmap(int width, int height, int bpp, FlipMode flipMode, IntPtr hBitmap, ref int[,] bitmapPixels, ref byte[] bitmapBytes, int mode)
{
this.rc = !NativeHelpers.Is64Bit() ? NativeHelpers.GetMonochromePixelsFromBitmap32(width, height, bpp, flipMode, hBitmap, bitmapPixels, bitmapBytes, mode) : NativeHelpers.GetMonochromePixelsFromBitmap64(width, height, bpp, flipMode, hBitmap, bitmapPixels, bitmapBytes, mode);
return(this.rc);
}
public AviTools()
{
nativeHelpers = new NativeHelpers();
}