Drupal Wowza Integration modules is basically depends on media a drupal module and wowza streaming engine.
We have plan to support wowza from drupal 8. Media module is still in dev. Once the media is in, Wowza module will start support for video on demand videos of wowza streaming engine, we will have use ffmpeg thats too in dev version.
We will update the wowza drupal module integration status here. please contact for more queries. Contact link is at footer