Sports Commentary Demo

chunk → describe → commentary → TTS checking…

Near-live demo — commentary appears after each chunk finishes. Video autoplays when the first commentary audio is ready, and booth audio stays aligned to the video timeline.

Video file Or stream URL (YouTube, Facebook, or .m3u8 HLS) Direct .m3u8 is ingested with ffmpeg. Clip mode records ~90s; enable Live rolling for continuous ingest until Stop / LIVE_MAX_SECONDS. Chunk length (s) Overlap (s) Sport hint Match info (optional) Fed into description, commentary, and the rolling match summary. Names and score here beat guesswork from the scorebug. Dry-run (mock — no API) Commentary language Booth voice Speak commentary Live rolling (continuous HLS / live URL) Broadcast mode (mute local preview only — HLS output stays audible)

Idle

Match summary

Will fill as chunks complete…

Live commentary feed

Run a video to see lines appear after each chunk…

HLS playlists play continuously. Commentary waits until the action in each chunk has played, then reacts. Click a chunk time to scrub.

Nebius · model from /api/health · ffmpeg required · dry-run off = live API