Mike-Solar 7f41570596 render: stop evicting the only hardware decoder session on every open
The per-process 'hardware session == 1, evict before every new open'
guard was turning every frame's open into a decoder re-open: after
inserting the fresh session, the NEXT frame's pre-open eviction dropped
it again, so no request ever hit the cache ([open] (request) on every
single frame, zero CACHED hits). Every decode then cost a full FFmpeg
session open (~0.5 s) + a keyframe-scanning seek — playback could never
keep up (the 'main viewer barely moves' report; [perf] showed 1.6-2.2 s
per frame).

Hardware VRAM is bounded by the LRU cap (hardware-first eviction at
MAX_CACHED_DECODERS) and the gpu-vram worker-count policy; the eager
pre-open eviction was the regression.
2026-09-01 21:46:01 +08:00
2024-05-13 14:49:53 +02:00

Oak Video Editor CI

中文

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. screen

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:

v0.4.2

v0.4.1

v0.4.0

Building from Source

See docs/build.md for build instructions on Windows (MSYS2), Linux (Debian/Ubuntu, Fedora, Arch Linux), and macOS.

Documentation

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"
S
Description
No description provided
Readme GPL-3.0
95 MiB
Languages
Rust 82.2%
HTML 11.9%
C 4.8%
C++ 0.7%
Shell 0.4%