hang

Crates.iohang
lib.rshang
version0.10.0
created_at2025-03-24 00:09:59.801994+00
updated_at2026-01-12 01:41:00.295252+00
descriptionMedia over QUIC
homepage
repositoryhttps://github.com/moq-dev/moq
max_upload_size
id1603218
size236,570
Luke Curley (kixelated)

documentation

README

Documentation Crates.io License: MIT

hang

A media library built on top of moq-lite for streaming audio and video. hang provides media-specific functionality, split into a few components:

  • Broadcast: A discoverable collection of tracks, documented using a catalog.
  • Catalog: Metadata describing the available tracks, codec information, etc. This is a live track itself and is updated as tracks are added/removed/changed.
  • Track: Audio/video streams, as well as other types of data.
  • Group: A group of pictures (video) or collection of samples (audio). Each group is independently decodable.
  • Frame: A timestamp and a codec payload pair.

Supported Codecs

We most of the implement the WebCodecs specification.

  • Video: H.264, H.265, VP8, VP9, AV1
  • Audio: AAC, Opus

CMAF Import

There's also a cmaf module that can import fMP4/CMAF files into a hang broadcast. It's crude and doesn't support all features, but it's a good starting point to ingest existing content.

Examples

Commit count: 826

cargo fmt