Ross ROSS = Recommend OSS · open-source software intelligence for agents

rust-av/Av1an

Cross-platform command-line AV1 / VP9 / HEVC / H264 encoding framework with per scene quality encoding observed · 2026-08-28

github.com/rust-av/Av1an · Rust · GPL-3.0 (copyleft) observed · 2026-08-28

Health v2 · maintenance only

79/100

  • Activity 99
  • Release rhythm 40
  • 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: 92
  • age_days: 2430
  • days_rel: 241
  • days_push: 9
  • n_releases_24m: 4

Full methodology

Adoption not part of the score

1976 stars · 188 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Av1an is a cross-platform command-line video encoding framework written in Rust that parallelizes encoding across multiple encoder processes for better CPU utilization. It supports AV1, VP9, H.264, and HEVC encoders with features like target quality mode, VMAF plotting, and resumable encodes.

Use cases

  • encode videos to av1 faster by parallelizing encoder processes
  • compress a movie library with per-scene quality encoding
  • hit a target vmaf quality when encoding video
  • resume an interrupted video encode without losing progress
  • encode video with svt-av1, rav1e, aomenc, vpxenc, x264, or x265
  • use vapoursynth scripts as input to a video encode

When to choose

  • you want maximum encoding throughput by using all CPU cores across parallel encoder chunks
  • you need quality-targeted encoding with VMAF metrics instead of fixed bitrate or CRF guessing
  • you work across Windows, Linux, and macOS and want one consistent CLI encoder frontend

When to avoid

  • you need a GUI-based video encoder
  • you only do simple single-pass encodes where ffmpeg alone is sufficient
  • you need GPU-accelerated hardware encoding, which Av1an does not focus on

Facets

cli-tool · maturity active

video-processing cli media windows cross-platform cli av1 video-encoding svt-av1 aomenc rav1e vp9 hevc x265 x264 target-quality vmaf scene-detection vapoursynth ffmpeg video command-line linux macos docker

1 source

Member repositories

RepositoryRoleHealth v2
rust-av/Av1anmain79

For agents

markdown · JSON · MCP: product_card(name="rust-av/Av1an")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem