public void Paste(IntPtr sourceStream, int copyPosition, int pastePosition, int length)
{
int pastedLength = 0;
int result = Avi.EditStreamPaste(editableStream, ref pastePosition, ref pastedLength, sourceStream, copyPosition, length);
if (result != 0)
{
throw new Exception("Exception in Paste: " + result.ToString());
}
countFrames += pastedLength;
}
