[QUARTZ] Add implementation for IFilterMapper interface

[Christian Costa]

Boaz Harrosh wrote:

>
>
> Christian Costa wrote:
>
>> Fine. :-)
>> BTW, Windows seems to only update the devenum entries, if any, of the 
>> category eumerated.
>> I don't think this is significant or not though...
>>
>>
> devenum entries are Just a cache that quartz is keeping. It is 
> different between DirectShow versions. I have never figured out 
> how/when it decides to refresh the cache but he does a good Job. So I 
> suspect it is only an in-session cache that is refreshed every App 
> load (first use).
>
> The main REG, that is standard, and that gets written by 
> DllRegisterServer is the HKEY_CLASS_ROOT one.
>
>
So it doesn't matter. Unless we want to mix different versions (native 
and builtin) of devenum.dll and quartz.dll...
Thanks for these details. :-)

Bye,
Christian