JS Expert Week 8.0 - 🎥Pre processing videos before uploading in the browser 😏

Pure re-encoding of an mp4-h264 video file with the web APIs as well as in-depth description of how it works.

Record a video in the browser or directly on the File System from a canvas region (2D/WebGL/WebGPU) as MP4, WebM, MKV, MOV, GIF, PNG/JPG Sequence using WebCodecs and Wasm when available.

Browser-based, hardware-accelerated video upload optimization

Get a codec parameter string (like 'avc1.4d002a') from human readable options (like { name: 'Main', level: '4.2' }) and back to a descriptive name ('AVC Main Profile Level 4.2').

WebCodecs Opus Recorder/Media Source Extensions Opus EncodedAudioChunk Player

Video scrubbing with WebCodecs

WebRTC Video Encoder <--> WebCodecs VideoDecoder

websocket player

图片素材管理器，支持右键收集以及生成图文和视频

KastorTube - fullstack project that pre-processes MP4 video to WebM on demand using Streams, WebCodecs, Web Workers and Canvas.

🎥 Enhance video processing in Node.js with a WebCodecs API polyfill using libav for seamless multimedia handling.

🌟 Optimize your Foundry VTT scenes by converting images to WebP and audio to OGG Opus, reducing load times and enhancing performance for all players.

🛠 Enhance your TinyMCE editing experience with a powerful toolbar that boosts productivity through layout and media insertion features.

High-performance asset optimization for FoundryVTT. Convert scene backgrounds to WebP and audio to OGG Opus directly in your browser using multi-threaded WebCodecs for faster load times and less bandwidth.

Easy Video Trimmer for X.com is a Chrome extension aimed at bringing back the simple video trimming experience previously available on Twitter's official site.

mp4 editor webapp idea

Opening browsers to new formats with dynamic multimedia pipelines

WebCodecsを使った実装でハマるところとその解消法について

A web-based 3D audio visualizer, powered by three.js