4f6c44a0d024ed00f611b01428c88b2db19761e9
Proxy generation no longer pegs the machine: - the transcode probes for a hardware H.264 encoder once per process and uses it when present (macOS h264_videotoolbox; Windows/Linux h264_nvenc -> h264_qsv -> h264_amf; libx264 remains the universal fallback and the untouched C++ parity path), with decode-side -hwaccel auto (HEVC 4:2:2 10-bit decodes in hardware on Apple Silicon / RTX 50+ / Intel GPUs and falls back to software cleanly); quality/preset map from the proxy CRF/preset per encoder - the concurrency limit is configurable (ProxyMaxConcurrent, default 1) in the Proxy Settings dialog; auto-generated jobs queue and the next starts when a slot frees. The invariant concurrency x per-job threads <= logical cores / 2 holds by construction (thread budget = half the cores / concurrency, clamped to [1,8], covered by a unit test), and on Unix ffmpeg runs nice -n 10 so the background task never starves the foreground - deleting a footage's proxy also removes it from the auto-generation queue
Oak Video Editor 
Oak Video Editor is a free non-linear video editor for Windows, macOS, and Linux.
This project is a community-maintained fork of Olive Video Editor.

NOTE: Oak Video Editor is alpha software and is considered highly unstable. While we highly appreciate users testing and providing usage information, please use at your own risk.
Binaries
The binary can be downloaded here:
Building from Source
See docs/build.md for build instructions on Windows (MSYS2), Linux (Debian/Ubuntu, Fedora, Arch Linux), and macOS.
Documentation
- Project Storage Architecture (中文) — database write-through persistence, node-granular journal, persistent undo
- Build guide · 工程文件格式
Roadmap
| Version | Theme | Core Deliverables | Boundary Notes |
|---|---|---|---|
| 0.3 | Plugin Architecture Milestone | Production-ready OpenFX host support | Not about quantity of plugins, but "any OFX plugin loads without crashing" |
| 0.4 | Color, Audio & Performance | .cube/.3dl support, scopes (waveform/vectorscope/histogram), three-way color wheels, waveform auto-sync, BWF timecode sync, audio meters (LUFS/VU), proxy media workflow, hardware-accelerated export (NVENC/VideoToolbox), batch render queue |
Combines the previous 0.4-0.6 scope into one usability milestone: color workflow, audio sync, and 4K/8K performance |
| 0.5 | Animation, Tracking & Collaboration | Bézier keyframe curve editor, basic point tracking, image stabilizer, full multicam angle switching, OpenTimelineIO, EDL/XML import/export | Combines the previous 0.7-0.8 scope into one timeline/interchange milestone |
| 0.6 | Stability Milestone | Project file format freeze (backward compatibility promise), crash recovery, autosave, memory optimization | "Feature freeze" testing period before 1.0 |
| 1.0 | Production Ready | Complete documentation, installers, known issues list, community support channels | Declared "ready for serious projects" |
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