Av1an

Cross-encoder command-line orchestrator for AV1/H.264/H.265/VP9 encoding. Splits input by scene detection, dispatches chunks in parallel across aom, rav1e, SVT-AV1, vpx, x264, and x265, and targets a desired VMAF via automatic CRF/target-quality search. Supports resuming, video-a

Link

Related resources

  • ab-av1CLI tool for AV1 (and x264/x265) re-encoding using fast VMAF sampling plus automatic CRF binary search to hit a target quality. Wraps ffmpe…
  • Av1an (GitHub)Cross-platform CLI chunked-encoding framework enabling parallel per-scene encoding for AV1, VP9, HEVC, and H.264 with per-scene quality tar…
  • SVT-AV1-EssentialStreamlined SVT-AV1 encoder fork with sensible defaults and quality-of-life improvements tuned for non-low-latency high-resolution encoding.
  • rav1e_jsJavaScript/WASM bindings for the rav1e AV1 encoder, enabling in-browser AV1 encoding.
  • rigaya/QSVEncIntel QuickSync (QSV) hardware encoder CLI with transcoding plus quality/performance testing; Broadwell+ Linux/Windows packages.
  • avm (AOM Video Model) — AV2 reference codecAOMedia's reference encoder/decoder for the next-gen AV2 codec (successor to AV1); experimental research codebase with first 1.0.0 tag.
  • aom-av1-lavish — tuned aomenc forkFork of libaom/aomenc hyper-tuned for perceptual fidelity using butteraugli, VMAF and SSIMULACRA2 rate-distortion optimization.
  • RDPlot — Rate-Distortion Plotting ToolQt GUI that parses encoder logs from reference software (HM/VTM/etc) and plots rate-distortion curves.
  • nyanmisaka/ffmpeg-rockchipFFmpeg fork supporting Rockchip rkmpp hardware decode/encode and RGA scaling, Jellyfin-focused for RK35xx SoCs.
  • codec-compare (WebM Project)Official WebM Project static front-end visualization framework for aggregating and presenting codec performance comparison data (AV1/AVIF/W…