the first try wil be open source or free filters only.
FFDshow can do AC3 but not very advanced stuff like encode to DTS but for normal users this is no problem
Haali is needed for MKV and other containers
VobSub for subtitels
Quicktime is not possible because it is a commercial product, perhaps a MPI add-on
indeed...What's your reason for including Vobsub when ffdshow can do the same?
By the way, are there any Microsoft codecs/filters or other stuff ( http://msdn2.microsoft.com/en-us/library/ms783348.aspx )already installed when installing your OS, that could cause conflicts with the planned MP-included codecs? And does one have to uninstall one of these codecs/filters to prevent conflicts?
Isn't real alternative needed or is this already handled with ffdshow?
Are you guys planning to replace the MPA and MPV decoders with FFDshow tryout and Haali in the future?
And are there any "mainstream" files that cannot be played once ffdshow and haali are installed? (I have trouble getting the video of a .ts h264 1080p Apocalypto BluRay Sample file to work correctly...)