SVT-AV1: an open-source AV1 encoder and decoder

By Andrey Norkin, Joel Sole, Mariana Afonso, Kyle Swanson, Agata Opalach, Anush Moorthy, Anne Aaron.

Link

• Visit resource

Related resources

• av1-grainRust library for parsing and generating AV1 film grain synthesis data, extracted from the rav1e encoder.
• 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.
• hardware-video-encoderHardware encode wrapper (VAAPI/NVENC) for H.264/HEVC via FFmpeg libraries, supporting VBR/CQP on Linux.
• oxideav-vp9Pure-Rust VP9 decoder implementation including header parsing, bool decoder, and partial intra prediction, under active development.
• 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.
• FOSDEM 2024: VVdeC<>Arm — Optimizing an Open Source VVC Decoder for Arm ArchitecturesFOSDEM Open Media devroom talk detailing Arm-specific performance optimization work on the open-source VVdeC VVC decoder.
• nano-hevcMinimal educational HEVC encoder written in pure Python, readable-over-fast, for teaching codec internals.
• dav1d.wasmWASM port of the dav1d AV1 decoder, SIMD-optimized with TypeScript interfaces, aimed at production use in browsers.
• jxs (JPEG XS reference)Reference software implementation of ISO/IEC 21122-5 (JPEG XS) including jxs_encoder binary, supports PNM/PGX/raw YUV/RGB input.