public ImageOverFilter()
: base("CSharp Image Overlay Filter")
{
vid.DSplugin = true;
NativeMethods.AllocConsole();
IntPtr stdHandle = NativeMethods.GetStdHandle(STD_OUTPUT_HANDLE);
SafeFileHandle safeFileHandle = new SafeFileHandle(stdHandle, true);
FileStream fileStream = new FileStream(safeFileHandle, FileAccess.Write);
Encoding encoding = System.Text.Encoding.GetEncoding(MY_CODE_PAGE);
StreamWriter standardOutput = new StreamWriter(fileStream, encoding);
standardOutput.AutoFlush = true;
Console.SetOut(standardOutput);
Console.WriteLine("This text you can see in console window.");
AMMediaType pmt = new AMMediaType()
{
majorType = MediaType.Video, subType = MediaSubType.YUY2, formatType = MediaType.Video, formatPtr = IntPtr.Zero
};
SetMediaType(PinDirection.Input, pmt);
pmt.Free();
pmt = new AMMediaType()
{
majorType = MediaType.Video, subType = MediaSubType.RGB24, formatType = MediaType.Video, formatPtr = IntPtr.Zero
};
SetMediaType(PinDirection.Output, pmt);
pmt.Free();
}
public int GetNumberOfCapabilities(out int iCount, out int iSize)
{
iCount = 0;
AMMediaType mt = new AMMediaType();
while (GetMediaType(iCount, ref mt) == S_OK)
{
mt.Free(); iCount++;
}
;
iSize = Marshal.SizeOf(typeof(VideoStreamConfigCaps));
return(NOERROR);
}
public int GetNumberOfCapabilities(out int iCount, out int iSize)
{
#if HAMED_LOG_METHOD_INFO
MethodBase method = new StackTrace().GetFrame(0).GetMethod();
Console.WriteLine(this.GetType().FullName + " - " + method.Name + " - " + method.ToString());
#endif
iCount = 0;
AMMediaType mt = new AMMediaType();
while (GetMediaType(iCount, ref mt) == S_OK)
{
mt.Free(); iCount++;
}
;
iSize = Marshal.SizeOf(typeof(VideoStreamConfigCaps));
return(NOERROR);
}
public void Dispose()
{
_sourceStream = null;
m_Filter = null;
if (m_pAllocator != IntPtr.Zero)
{
Marshal.Release(m_pAllocator);
m_pAllocator = IntPtr.Zero;
}
AMMediaType.Free(ref m_mt);
if (m_ConnectedPin != IntPtr.Zero)
{
Marshal.Release(m_ConnectedPin);
m_ConnectedPin = IntPtr.Zero;
}
if (m_QualitySink != IntPtr.Zero)
{
Marshal.Release(m_QualitySink);
m_QualitySink = IntPtr.Zero;
}
}
