youtube-dl does have a "generic" extractor, but it also has specific support for a lot of sites, including GDCVault: https://github.com/rg3/youtube-dl/tree/mas

youtube-dl does have a "generic" extractor, but it also has specific support for a lot of sites, including GDCVault: https://github.com/rg3/youtube-dl/tree/master/youtube_dl/extractor https://github.com/rg3/youtube-dl/tree/master/youtube_dl/ext...