Control the PeerTube player embed using the <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/api/embed-player">embed API</a>
Communicate with the streamer and other viewers using the <a target="_blank" rel="noopener noreferrer" href="https://livingston.frama.io/peertube-plugin-livechat/">livechat PeerTube plugin</a>
See the dedicated section in the PeerTube documentation: <a href="https://docs.joinpeertube.org/use/report" target="_blank">https://docs.joinpeertube.org/use/report</a>