bbc/VideoContext
An experimental HTML5 & WebGL video composition and rendering API. observed · 2026-08-28
Health v2 · maintenance only
23/100
- Activity 0
- Release rhythm 8
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 3946
- days_rel: n/a
- days_push: 1142
- n_releases_24m: 0
Adoption not part of the score
1353 stars · 161 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
VideoContext is an experimental HTML5/WebGL library for composing and rendering interactive videos in the browser. It combines a graph-based, shader-accelerated processing pipeline with a media playback sequencing timeline, inspired by the Web Audio API.
Use cases
- compose multiple videos with crossfade transitions in the browser
- apply WebGL shader effects to html5 video playback
- build a timeline-based video sequencer on a web page
- render video onto a canvas with compositing nodes
- create interactive responsive video experiences
- mix video, image, and canvas sources into one output
When to choose
- you need programmatic, graph-based video composition in the browser
- you want Web Audio API-style node graphs for video
- you need timeline sequencing with transitions and effects without a server-side encoder
When to avoid
- you need server-side video encoding or export to file formats like mp4
- you need a stable, production-guaranteed API since the project is experimental and in maintenance
- you need mobile-native or non-browser video processing
Facets
library · maturity maintenance
video-processing graphics animation web-development frontend media browser webgl html5-video video-composition timeline-sequencing shader-effects graph-pipeline video javascript web
3 sources
- readme: https://github.com/bbc/VideoContext · fetched 2026-08-28 · 0a6e46786bd1
- homepage: http://bbc.github.io/VideoContext/ · fetched 2026-08-29 · 2e48d4763eb4
- registry_npm: https://registry.npmjs.org/videocontext · fetched 2026-08-29 · 336a20b3cb9c
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| bbc/VideoContext | main | 23 |
For agents
markdown · JSON · MCP: product_card(name="bbc/VideoContext")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem