D20021: Add support for extracting data from ogg and ts files

[Alexander Stippich]

astippich added a dependency: D20020: Split ffmpeg tests into common properties 
and metadata.

REPOSITORY
  R286 KFileMetaData

REVISION DETAIL
  https://phabricator.kde.org/D20021

To: astippich, ngraham, bruns
Cc: kde-frameworks-devel, #baloo, gennad, domson, ashaposhnikov, michaelh, 
astippich, spoorun, ngraham, bruns, abrahams