Playeur allows you to set early releases for your subscribers. After uploading your video in the Contents section, click on the Visibility tab:
Set the early release date, if needed, for a particular subscriber tier (and above). Your content will be visible to subscribers to the tier you set (or the public) on the date that you set.
Set a final release date after your early release date. If you do not want to set an early release, you can set the final release only. The final release is typically public, but you may make it visible above a tier you set: