mediaplayer-app - en to unknown language translation catalogue (4 entries)

en: Fail to open the source video.
target: Failure opening the source video.

en: Video format not supported.
target: Video format is not supported.

en: There are not the appropriate permissions to play a media resource.
target: Insufficient permissions to play the media resource.

en: Fail to connect with playback backend.
target: Failure connecting with playback backend.
