The Hidden AV1 Gift in Google Meet

Description

webrtcHacks reverse-engineering of Google Meet's AV1 rollout: when AV1 is selected, its SVC modes, and observed quality/bitrate behaviour.

Resource details

Category path
Encoding & CodecsCodecsAV1
Classification
Not yet classified

The Hidden AV1 Gift in Google Meet is cataloged in Encoding & Codecs, Codecs, and AV1.

URL

Related resources

  • rAV1atorGUI application for rav1e video encoding paired with Opus audio encoding.
  • NotEnoughAV1Encodes-QtLinux Qt GUI wrapping aomenc/rav1e/SVT-AV1 encoders with chunked parallel encoding support.
  • av1-grainRust library for parsing and generating AV1 film grain synthesis data, extracted from the rav1e encoder.
  • av1-codec-comparisonGoogle internship research project comparing SVT-AV1 and rav1e coding tools against libaom for quality and speed.
  • bitstream_based_modelsITU-T P.1203/P.1204 bitstream parser for H.264/H.265/VP9 extracting QP, motion vectors, and transform coefficient stats for quality modelin…
  • AV1 Encoding with libsvtav1 on QencodeThe libsvtav1 encoder (SVT-AV1) is an AV1 implementation tuned for both compression efficiency and parallel performance. This guide covers…
  • Performance Comparison of AV1, JEM, VP9, and HEVC EncodersFraunhofer HHI SPIE 2017 paper comparing codec internals, BD-BR, and complexity across AV1, JEM, VP9, and HEVC.
  • Differentiable VMAF Re-implementation on PyTorchDifferentiable PyTorch reimplementation of VMAF metric enabling gradient-based codec/RDO optimization, with companion code.
  • nano-hevcMinimal educational HEVC encoder written in pure Python, readable-over-fast, for teaching codec internals.
  • Opus (xiph/opus)Reference implementation of the Opus audio codec, recently adding deep-learning-based packet loss concealment.
  • dav1d.wasmWASM port of the dav1d AV1 decoder, SIMD-optimized with TypeScript interfaces, aimed at production use in browsers.