Installer kvazaar avec Homebrew

Liens du projet

• Page d'accueil

Commandes et alias

• kvazaar

Historique du projet

Ultra Video Group describes Kvazaar as an award-winning academic encoder developed since 2012. The project is implemented in C, optimized with SSE and AVX intrinsics, coordinated by Ultra Video Group, and developed on GitHub.

Historique d'adoption

Kvazaar's adoption sits between video-coding research and practical media tooling. The official page notes support in FFmpeg and Libav, giving the encoder a route into de facto multimedia frameworks while preserving its role as an open research implementation.

Modes d'utilisation

Kvazaar is used as a command-line HEVC encoder for YUV and Y4M-style workflows, targeting x86, x64, PowerPC, and ARM on Windows, Linux, and macOS. Its goals include coding efficiency close to HM, portability, real-time speed, and optimized compute and memory use.

Pourquoi les passionnés de paquets s'y intéressent

Kvazaar is notable because video codecs often arrive as hard-to-package reference software or heavily optimized vendor stacks. Kvazaar gives package managers a BSD-licensed, cross-platform HEVC encoder with an academic provenance and ongoing benchmark-focused release notes.

Chronologie

• 2012: Development began on the academic HEVC/H.265 encoder.
• v1.0.0: Release notes reported major rate-distortion and speed improvements over v0.8.3.
• v2.1.0: License changed from LGPL-2.1 to BSD-3-Clause.
• v2.3.2: Release focused on 10-bit encoding fixes and rate-control/cost-calculation improvements.

Related projects

• Kvazaar is related to the HEVC/H.265 standard, the HM reference encoder, FFmpeg, Libav, and other Ultra Video Group projects such as uvg266 and uvgKvazaarHW.

Sources

• https://github.com/ultravideo/kvazaar
• https://github.com/ultravideo/kvazaar/releases/tag/v1.0.0
• https://github.com/ultravideo/kvazaar/releases/tag/v2.1.0
• https://github.com/ultravideo/kvazaar/releases/tag/v2.3.2
• https://ultravideo.fi/kvazaar.html