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Show HN: A browser-based video editor that renders videos directly with FFmpeg

https://github.com/thiagoalbrecht/weave
3•thiagoas•57m ago
Weave is a React app that provides a multi-track timeline editor to perform basic video edits like trimming, stitching, transitions, audio tracks etc. which maps directly to an FFmpeg command to render the video.

I tried my best to have the React "video" preview closely replicate the FFmpeg lavfi filtergraph output, but naturally this is not perfect (especially replicating the `eq` filter using SVG filters is quite inaccurate).

I've built this as a prototype for another project I'm working on, so I don't plan to actively maintain it, but I thought it'd be cool to share it.

Try it live: https://weave.salviano.xyz/

Comments

ronak_parmar•5m ago
It's seems great!! I've built a similar tool called FableCut: https://github.com/ronak-create/FableCut , it has no libraries so i can't use remotion or Mediabunny but those are excelent libs you should try if you don't have contraints

The Shift Project

https://shift.hks.harvard.edu/
1•mooreds•2m ago•0 comments

X-Ray Video of My Hand Made with Stuff Bought Off Amazon

https://www.youtube.com/watch?v=GnMKzTW4edY
1•skibz•5m ago•0 comments

Magnus Played at 71% Accuracy – Or Was It 88.7%?

https://stefeev.substack.com/p/magnus-played-at-71-accuracy-or-was
1•personnon•6m ago•0 comments

CEO

https://www.lerobit.com
1•akliluart•7m ago•0 comments

Show HN: A Chrome extension for LeetCode with context-aware hints and mock in

https://leetcopilot.dev
1•alexwang24•8m ago•0 comments

Why every drawing app still looks like MacPaint [video]

https://www.youtube.com/watch?v=TedaOiRo_Qg
1•gdubs•10m ago•1 comments

Show HN: CMEM – Persistent Memory for AI Coding Agents

https://cmem.ai
1•FabianBeiner•10m ago•0 comments

Eurobridges Spijkenisse

https://en.wikipedia.org/wiki/Eurobridges_Spijkenisse
1•taubek•12m ago•0 comments

Show HN: I built an app for learning and playing Bridge

https://bridge.brannon.online
3•braxxox•15m ago•0 comments

Amicro – Premium React Micro-Transitions and Interaction Components

https://amicro.vercel.app/
1•tilt•19m ago•0 comments

Show HN: Vitrin OS – An agent-first display server with per-app isolation

https://github.com/vitrin-os/vitrin-os
1•EsTharian•23m ago•0 comments

CSV Is Never Just CSV

https://immaschinenraum.blog/en/funpark/never-just-csv/
1•derverstand•24m ago•0 comments

Park by Robot at London Gatwick Airport

https://aerospaceglobalnews.com/news/gatwick-airport-robotic-parking-stanley-robotics/
3•agotterer•24m ago•0 comments

The Woman Who Stands to Inherit Much of Jeffrey Epstein's Fortune

https://www.nytimes.com/2026/07/26/business/jeffrey-epstein-girlfriend-estate.html
2•johnbarron•25m ago•0 comments

Show HN: OpenSmith – Trace LLM pipelines locally with trace, no cloud

https://github.com/shivnathtathe/opensmith
1•shivnathtathe•28m ago•1 comments

Viral Toyota Hiring Test with Ropes and a 6-Second Time Limit

https://www.jalopnik.com/2222693/story-behind-viral-toyota-hiring-test-ropes-six-second-time-limit/
3•cf100clunk•28m ago•0 comments

Show HN: Krouter, a compliant Kubernetes Gateway API implementation

https://krouter.cloud
1•linkdd•28m ago•0 comments

Renewables overtake coal as largest source of electricity generation

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1•johnbarron•29m ago•0 comments

Astrallist – Instant Grocery Management

https://www.astrallist.com/
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This year, EU will again fine US tech more than it taxes public tech firms

https://twitter.com/levelsio/status/2080314960656159018
2•nozzlegear•31m ago•2 comments

Telemetry.sh – Telemetry Built for Agents

1•flurly•33m ago•1 comments

The hacker who humiliated spyware makers and was never caught

https://techcrunch.com/2026/07/25/the-hacker-who-humiliated-spyware-makers-and-was-never-caught/
3•Brajeshwar•34m ago•2 comments

Human Tool Mediated Loop (HTML)

https://www.youtube.com/watch?v=3CxjLHrfXRs
1•Edmond•34m ago•0 comments

Show HN: A probability and pity calculator for Roblox Volleyball Legends

https://vblwiki.com/spin-calculator
1•richardharmer•35m ago•0 comments

U.S. and China Are Jockeying for Drone Supremacy on Mount Everest

https://www.wsj.com/world/u-s-and-china-are-jockeying-for-drone-supremacy-on-mount-everest-b5750ce2
1•julienchastang•37m ago•0 comments

The Evolution of a Software Engineer (2013)

https://medium.com/@webseanhickey/the-evolution-of-a-software-engineer-db854689243
2•mooreds•39m ago•0 comments

Hallmark – Anti-AI-Slop Design Skill for Claude Code, Cursor, and Codex

https://github.com/Nutlope/hallmark
3•opwizardx•39m ago•1 comments

The Slow Confiscation

https://www.iqiipi.com/the-slow-confiscation-uk.html
1•mooreds•41m ago•0 comments

All you need is PostgreSQL

https://ebellani.github.io/blog/2026/all-you-need-is-postgresql/
1•olexsmir•41m ago•0 comments

The Great Flattening

https://twitter.com/myprasanna/status/2077065557204222238
1•gmays•44m ago•0 comments