On 2012-02-06 16:08:08 -0500, Rafaël Carré wrote:
> This structure is well defined by Microsoft on:
> http://msdn.microsoft.com/en-us/library/windows/hardware/ff564012(v=vs.85).aspx
> 
> Only the VC1 decoder would depend on this check, while also the MPEG-2
> decoder uses that struct member.
> 
> Finally, the check breaks with mingw-w64 header as this header is under #if
> _WIN32_WINNT >= 0x600
> The header and its features don't have to exist when targetting a windows
> version < Vista since DXVA2 appeared in Vista (and is absent from XP).

and removing this check fixes what exactly? is _WIN32_WINNT appropiately
defined during comiplation?

Janne
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