Run Filmerit and see if there are any errors (link in signature)
If no errors found, then I suggest installing Vista Codec pack, after uninstalling haali\ffdshow\mpc-hc codecs, see if that has now corrected any error you where having, with the same codecs.
If no errors found, then I suggest installing Vista Codec pack, after uninstalling haali\ffdshow\mpc-hc codecs, see if that has now corrected any error you where having, with the same codecs.