Build Your Own Video Sharing App – Loom Clone with Next.js and Mux JavaScript Tutorial

Learn how to build a video sharing Loom clone using Next.js and Mux. Code: https://github.com/beaucarnes/screen-recorder ✏️ Course created by @beau Check out Mux: https://www.mux.com/ Mux provided a grant to make this course possible. ⭐️ Contents ⭐️ – 0:00:00 Course Introduction & Building a Loom Clone – 0:00:13 Why Video is Hard: Encoding, Codecs, and Large Files – 0:00:52 Understanding HLS & Adaptive Bitrate Streaming (ABR) – 0:01:43 How Mux Solves Video Infrastructure – 0:02:06 Project Roadmap: Features & AI Integration – 0:02:45 Architecture: Server Relay vs. Direct Upload – 0:03:25 The Direct Upload Flow Explained – 0:04:06 Initializing the Next.js 15 Project – 0:04:51 Installing Dependencies: Mux SDK & Lucide React – 0:05:40 Setting Up Mux API Tokens & Permissions – 0:06:55 Creating Server Actions for Mux Integration – 0:08:23 Configuring Upload Settings & Asset Quality Tiers – 0:10:44 Implementing Video Status Polling – 0:12:17 Fetching & Parsing VTT Transcripts – 0:16:10 Building the Screen Recorder Component – 0:18:32 Capturing Screen & Mic via Browser APIs – 0:20:37 Merging Media Streams for Combined Audio/Video – 0:21:42 Handling Media Recording Chunks & Blobs – 0:24:47 Implementing the Secure Direct Upload – 0:30:29 Integrating the Mux Player React Component – 0:32:15 Adding Share Links & Clipboard Functionality – 0:34:20 Designing the Video Preview Page – 0:37:25 Building the Video Thumbnail & Hover GIF Preview – 0:41:07 Creating the Dashboard & Dynamic Rendering – 0:45:12 Adding Automatic Video Watermarking – 0:47:04 AI-Powered Summaries & Tags with Mux AI – 0:54:43 Securing Content with Signed Playback URLs – 1:00:49 Simulating User Authentication & Access Controls – 1:03:17 Conclusion & Final Production Tips ❤️ Support for this channel comes from our friends at Scrimba – the coding platform that's reinvented interactive learning: https://scrimba.com/freecodecamp 🎉 Thanks to our Champion and Sponsor supporters: 👾 @omerhattapoglu1158 👾 @godd