First created in 2011 for RepRap and Ultimaker by Erik van der Zalm et. al., today Marlin drives most of the world's 3D printers. Reliable and precise, Marlin delivers outstanding print quality while keeping you in full control of the process.
As an Open Source project hosted on Github, Marlin is owned and maintained by the maker community. Learn how you can contribute!
Download Marlin 2.1.2.7
This article dives deep into the architecture of HLS players, compares native vs. web-based solutions, and provides implementation best practices. Before understanding the player, we must understand the protocol. HLS, developed by Apple, breaks a video stream into small chunks (usually 2-10 seconds long) served over standard HTTP.
An hls-player is not a standard video player. It is a specialized piece of software designed to decode and play back adaptive bitrate streaming (ABR) content. Whether you are building a live news platform, an e-learning module, or a VOD (Video on Demand) library, understanding how an HLS player works is critical to user retention. hls-player
player.play().catch(e => console.log('Autoplay blocked:', e)); Add a custom quality selector menu: This article dives deep into the architecture of
player.hlsQualitySelector = function() { const levels = player.tech().vhs.playlists.media().attributes.BANDWIDTH; // Logic to inject a UI dropdown that calls `player.tech().vhs.setCurrentLevel(index)` }; Even with a perfect hls-player, poor configuration can ruin the experience. The "Stall" Problem If your video stalls (spins) after 30 seconds, the player likely failed to fetch a segment. Solution: Implement a segmentTimeout (e.g., 5 seconds) and fallback to a lower ABR level immediately. Memory Leaks in hls.js Long-lived players (24/7 live streams) in hls.js can leak memory because the SourceBuffer never clears old data. Solution: Manually manage the SourceBuffer by removing old ranges: HLS, developed by Apple, breaks a video stream