add media pitch option

FR

option : ajouter la possibilité de ralentir la lecture vidéo ou audio (possible en natif avec VLC je crois)

(from redmine: issue id 757, created on 2014/04/18 by Matthieu Decorde)

• Relations:
  • relates #788 (closed)

added product::mediaplayer type::feature + 1 deleted label

changed milestone to %MediaPlayer

mentioned in issue #788 (closed)

closed

assigned to @mdecorde