mp4box.js
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mp4box.js | content | |
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3 | 124 | |
1,828 | 8,867 | |
3.1% | 2.9% | |
4.8 | 10.0 | |
10 days ago | 6 days ago | |
JavaScript | Markdown | |
BSD 3-clause "New" or "Revised" License | GNU General Public License v3.0 or later |
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mp4box.js
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MediaRecorder convert blob to MP4 for PPTXGenJS video
You can pass the audio and video MediaStreamTracks from the MediaStream from getDisplayMedia() to MediaStreamTrackProcessors for each track, pipe the stream of AudioDatas and VideoTracks, copy the data to ArrayBuffer's, then pass those ArrayBuffers to an MP4 muxer, e.g., https://github.com/gpac/mp4box.js/.
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Recordable Canvas Web Component
Luckily there are loads of great libraries that can do this for us. One such library is [MP4Box.js (https://github.com/gpac/mp4box.js/). MP4Box.js is a JS port of an incredibly comprehensive toolset of MP4 utilities.
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How to capture 3D animation and encode it into video by WebCodecs
I could mux the video and audio on the browser into an MP4 with MP4Box.js, but somehow it was misformatted and weirdly played with some players. I gave up and relied on Elemental Convert as it's not so expensive.
content
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Here are the 10 projects I am contributing to over the next 6 months. Share yours
MDN Web Docs content
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The character encoding cheat sheet for JS developers
In this article, we've covered the basics of character encoding in JavaScript, including the different encoding standards, how they work, and how to work with them in Node.js and web browsers. We've also covered some best practices for working with character encoding in JavaScript and provided tips and techniques for debugging encoding issues. If you want to learn more about character encoding in JavaScript, there are several resources. The Unicode Consortium's website provides detailed information about the Unicode standard, while the Mozilla Developer Network has extensive documentation on character encoding in JavaScript. Additionally, there are several books on JavaScript that cover this topic in depth, such as "JavaScript: The Definitive Guide" by David Flanagan and "Eloquent JavaScript" by Marijn Haverbeke.
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Explanation of CSS Gradients
Great job! You've learned all about gradients and now you can use them like a CSS expert. With these skills, you can make your websites more colorful and attractive. you can read more in MDN website.
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10 JavaScript Sites Every Web Developer Should Know
(https://developer.mozilla.org/) MDN Web Docs is the go-to resource for comprehensive documentation on JavaScript. From beginner tutorials to advanced references, it covers everything you need to know about JavaScript, including syntax, methods, and APIs.
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10 Websites Every Web Developer Should Bookmark
(https://developer.mozilla.org/) This is your official guide to all things web development, straight from the team behind the popular Firefox browser. MDN boasts comprehensive documentation on HTML, CSS, JavaScript, and web APIs, making it an invaluable reference for developers of all levels.
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Developer should-know websites
MDN Web Docs, previously Mozilla Developer Network
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🔥 Top 10 Best Websites to Learn Coding for Free! 💻
MDN Web Docs MDN Web Docs is an invaluable resource for web developers. From basic syntax to advanced concepts, you'll find comprehensive documentation on HTML, CSS, JavaScript, and more.
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Next.js: consequence of AppRouter on your CSP
Nonce attribute from MDN
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Web Development Tools and Resources
MDN Web Docs (Visit Site)
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Symbiote.js 2.0
In Symbiote.js, almost everything you see should already be familiar to you, directly or indirectly. Unless you're new to frontend. And if you are a beginner, then you can learn the necessary basics on popular sites with documentation on modern specifications, for example MDN.
What are some alternatives?
webm-writer-js - JavaScript-based WebM video encoder for Google Chrome
Propeller - Propeller - Develop more, Code less. Propeller is a front-end responsive framework based on Google's Material Design Standards & Bootstrap.
mp4-muxer - MP4 multiplexer in pure TypeScript with support for WebCodecs API, video & audio.
sorbet - A fast, powerful type checker designed for Ruby
webm-muxer - WebM multiplexer in pure TypeScript with support for WebCodecs API, video & audio.
synth - The Declarative Data Generator
canvas-record - Record a video in the browser or directly on the File System from a canvas (2D/WebGL/WebGPU) as MP4, WebM, MKV, GIF, PNG/JPG Sequence using WebCodecs and Wasm when available.
proposal-pipeline-operator - A proposal for adding a useful pipe operator to JavaScript.
capture-and-encode
big-list-of-naughty-strings - The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.
eslint-plugin-no-unsanitized - Custom ESLint rule to disallows unsafe innerHTML, outerHTML, insertAdjacentHTML and alike
gta-css - I made a Grand Theft Auto style demo in CSS 3D (as much as possible) because I'm an idiot with far too much free time.