Signed-off-by: Vicki Pfau <vi@endrift.com>

Needed to prevent VR games from crashing when the user attempts to capture the desktop.

This moves ISAXXMLFilter declaration after its base class ISAXXMLReader.
Otherwise the following error is shown in C++ mode

$ wineg++ test-msxml2.cpp
In file included from test-msxml2.cpp:1:
/usr/include/wine/windows/msxml2.h:16199:24: error: invalid use of incomplete type ‘struct ISAXXMLReader’
16199 | ISAXXMLFilter : public ISAXXMLReader
|                        ^~~~~~~~~~~~~
/usr/include/wine/windows/msxml2.h:644:19: note: forward declaration of ‘struct ISAXXMLReader’
644 | typedef interface ISAXXMLReader ISAXXMLReader;
|                   ^~~~~~~~~~~~~
winegcc: /usr/bin/g++ failed
Signed-off-by: Biswapriyo Nath <nathbappai@gmail.com>

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54702

Wrong plugins will be selected for WMV decoder
if we don't set format field.

Time length returned by ProcessOutput is equal to
the one passed to ProcessInput.