V4L2 Stateless Video Decoder Interface (Linux kernel uAPI)
Description
Canonical kernel documentation for the V4L2 stateless decoder API used by modern SoC hardware decoders, covering the Request API and per-slice decode flow.
Resource details
- Category path
- Encoding & Codecs›Hardware Codecs & Acceleration
- Classification
- Not yet classified
V4L2 Stateless Video Decoder Interface (Linux kernel uAPI) is cataloged in Encoding & Codecs and Hardware Codecs & Acceleration.
URL
Related resources
- Evaluation of Hardware-based Video Encoders on Modern GPUs for UHD Live-StreamingAcademic evaluation of NVIDIA/Intel GPU and Snapdragon hardware video encoders for UHD live-streaming applications.
- video-toolbox-rsRust bindings for Apple VideoToolbox, supporting H.264/H.265 hardware encode and H.264/H.265/VP9/AV1 hardware decode.
- OpenHardwareVC: Open-Source Library for 8K UHD Hardware (AVS3)ACM paper presenting an open-source hardware library targeting 8K UHD AVS3 chip design for video coding.
- Sustainable Real-Time 8K60 HEVC Encoding for V2XPaper on repurposing legacy Pascal-generation NVENC hardware for real-time 8K60 HEVC encoding via split-frame encoding, targeting V2X appli…
- go-nvencGo CGo wrapper for NVIDIA's NVENC hardware video encoding API.
- 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…
- dav1d.wasmWASM port of the dav1d AV1 decoder, SIMD-optimized with TypeScript interfaces, aimed at production use in browsers.
- 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.
- Differentiable VMAF Re-implementation on PyTorchDifferentiable PyTorch reimplementation of VMAF metric enabling gradient-based codec/RDO optimization, with companion code.
- 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.
- nano-hevcMinimal educational HEVC encoder written in pure Python, readable-over-fast, for teaching codec internals.