this.serverService.getVideoCategories().subscribe(categories => this.videoCategories = categories)
this.serverService.getVideoLicences().subscribe(licences => this.videoLicences = licences)
this.serverService.getVideoLanguages().subscribe(languages => this.videoLanguages = languages)
this.serverService.getVideoCategories().subscribe(categories => this.videoCategories = categories)
this.serverService.getVideoLicences().subscribe(licences => this.videoLicences = licences)
this.serverService.getVideoLanguages().subscribe(languages => this.videoLanguages = languages)