this.videoCategories = this.serverService.getVideoCategories()
this.videoLicences = this.serverService.getVideoLicences()
this.videoLanguages = this.serverService.getVideoLanguages()
this.videoCategories = this.serverService.getVideoCategories()
this.videoLicences = this.serverService.getVideoLicences()
this.videoLanguages = this.serverService.getVideoLanguages()