private static Result CloneImpl(IntPtr thisPtr, out IntPtr streamPointer)
{
streamPointer = IntPtr.Zero;
Result result = Result.Ok;
try
{
IStream stream = ((IStream)CppObjectShadow.ToShadow <ComStreamShadow>(thisPtr).Callback).Clone();
streamPointer = ComStream.ToIntPtr(stream);
}
catch (SharpDXException ex)
{
result = ex.ResultCode;
}
catch (Exception ex)
{
result = (Result)Result.Fail.Code;
}
return(result);
}
private static Result CloneImpl(IntPtr thisPtr, out IntPtr streamPointer)
{
streamPointer = IntPtr.Zero;
var result = Result.Ok;
try
{
var shadow = ToShadow <ComStreamShadow>(thisPtr);
var callback = ((IStream)shadow.Callback);
var clone = callback.Clone();
streamPointer = ComStream.ToIntPtr(clone);
}
catch (SharpDXException exception)
{
result = exception.ResultCode;
}
catch (Exception)
{
result = Result.Fail.Code;
}
return(result);
}
/// <summary>
/// Instantiates a new instance <see cref="ByteStream"/> from a <see cref="Stream"/>.
/// </summary>
/// <msdn-id>hh162754</msdn-id>
/// <unmanaged>HRESULT MFCreateMFByteStreamOnStreamEx([In] IUnknown* punkStream,[Out] IMFByteStream** ppByteStream)</unmanaged>
/// <unmanaged-short>MFCreateMFByteStreamOnStreamEx</unmanaged-short>
public ByteStream(ComStream sourceStream)
{
this.comStream = sourceStream;
IByteStream localStream;
MediaFactory.CreateMFByteStreamOnStream(sourceStream.NativePointer, out localStream);
NativePointer = ((ByteStream)localStream).NativePointer;
}
public long CopyTo(IStream streamDest, long numberOfBytesToCopy, out long bytesWritten)
{
this.CopyTo_(ComStream.ToIntPtr(streamDest), numberOfBytesToCopy, out bytesWritten);
return(bytesWritten);
}