Back to browse
tltv – Federation protocol for 24/7 TV channels

tltv – Federation protocol for 24/7 TV channels

by tltv·May 8, 2026·6 points·0 comments

AI Analysis

●●●BangerZero to OneWizardryBold Bet

Ed25519 keys as channel identities finally decouple broadcast identity from hosting infrastructure.

Strengths
  • Cryptographic identity allows channels to move servers without losing audience or address.
  • Signature verification on relay nodes ensures content integrity without central trust.
  • Leverages standard HLS and peer exchange for practical, interoperable deployment.
Weaknesses
  • Relies on widespread adoption of the custom CLI for peer discovery to function.
  • Content moderation challenges inherent to permissionless federated networks.
Target Audience

Broadcast engineers, indie streamers, protocol developers

Similar To

Nostr · PeerTube · LBRY

Post Description

I spent six years trying to build a TV channel server. rewrote it eight times. flask, fastapi, ffmpeg, gstreamer, named pipes (don't ask). every version got more complicated and none of them worked right.

turns out i was building the wrong thing. the thing i actually wanted was a protocol.

so tltv is that. a channel is an Ed25519 key pair. you sign your metadata with it. you serve HLS video from wherever you want. your public key becomes a `tltv://` address that anyone can tune into.

relay nodes can re-serve your stream but they can't modify it — they verify signatures on everything. you can move servers and keep your channel because the key is the identity, not the hostname. nodes find each other through peer exchange. no central registry.

the CLI is probably the fastest way to see what i mean:

``` curl -sSL https://raw.githubusercontent.com/tltv-org/cli/main/install.... | sh tltv keygen tltv server test --name "my channel" -k TV*.key ```

that's a fully compliant origin server. pure Go, generates SMPTE bars with audio, no ffmpeg. one binary, ~20MB RAM.

there's also a full GStreamer-based server (cathode), a web viewer (phosphor), and bridge/relay servers in the CLI. everything MIT licensed.

live demo at https://demo.timelooptv.org

https://github.com/tltv-org

Similar Projects