Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
Mason K6d ago • 6 min read
Build semantic search inside video: shot embeddings + transcript chunks, fused on the timeline
TL;DR Frame-only video search can't find "where she explains pricing." Transcript-only...
#video#python#programming#tutorial
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mengyuxuan22h ago • 4 min read
Three things that broke when I moved video compression into the browser
I run a video compressor that works entirely in the browser. No upload, no server, nothing leaves th...
#video#compress#compressor
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snipforge4d ago • 4 min read
The Video That Played Everywhere Except on Phones: A Codec Bug Hiding Behind a Healthy Server.
This is a submission for DEV's Summer Bug Smash: Smash Stories powered by Sentry. The...
#devchallenge#bugsmash#video
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Mason K6d ago • 6 min read
Build a directional preload window for a scrolling video feed with hls.js
TL;DR Vertical video feeds are fast on the first item and stutter on every one after....
#video#javascript#webdev#tutorial
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Mason K2d ago • 7 min read
Audit your HLS audio ladder: what you're actually shipping, and whether xHE-AAC is reachable
TL;DR We'll probe a real HLS stream to find out what audio it actually delivers, build a...
#video#ffmpeg#tutorial#webdev
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rucai zhou1d ago • 3 min read
What I Learned Wiring an AI Video Model Into a Content Pipeline
We needed short product videos on a schedule our two-person team could not hit by hand. The tool tha...
#ai#video#automation#webdev
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Renga5d ago • 4 min read
I redacted my username from a screen recording three times and missed it every time
Originally published on my own site. I make a desktop AI agent. I recorded a demo of it writing...
#ffmpeg#python#video#tutorial
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Ankush Banyal12h ago • 5 min read
A practical guide to live streaming protocols, latency and scaling
Live video looks simple until you build it. Then you discover that "low latency" means five differen...
#webrtc#streaming#architecture#video
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Mason K2d ago • 12 min read
Build a long-video to vertical-clips pipeline: metadata in, ranked 9:16 clips out
TL;DR We'll upload a long recording with AI metadata flags on, catch the webhook, write a...
#video#api#tutorial#node
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Jun1d ago • 8 min read
A month ago I decided 'no background music.' Today I overruled that guy
I run a project where I make vertical short-form videos and ship them. Solo. Just me. I write the.....
#genai#video#ai#audio
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Sayem Chowdhury2d ago • 3 min read
How to Play MKV, x265 and Other Unsupported Video Formats in React Native with VLC
The complete guide to playing MKV, x265, VP9, FLAC and RTSP streams in React Native on Android, iOS,...
#reactnative#video#opensource#vlc
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Mason K2d ago • 7 min read
Load-test your HLS key server: rotate keys, reproduce the stampede, then fix it
TL;DR We'll build a tiny HLS setup with rotating AES-128 keys, point a concurrency...
#video#webdev#tutorial#devops
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Guray6d ago • 7 min read
Sesi modelden geri almak: karakter videolarında telaffuzu deterministik yapmak (Bölüm 3)
Bölüm 2'de karakter videosu hattını kurduğumuzu ama bir duvara çarptığımızı yazmıştım: video üreten....
#ai#video#python#tts
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Joey 、3d ago • 2 min read
We made a 31-second promo to say one thing: your phone is the best remote for your agent
We made a 31-second promo to say one thing: your phone is the best remote for your...
#deepseek#opensource#productivity#video
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Mason K6d ago • 5 min read
Detect variable frame rate uploads with ffprobe and normalize them before they break your pipeline
TL;DR Screen recordings from OBS, QuickTime, Loom and phone capture are variable frame...
#video#ffmpeg#python#tutorial
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Jun4d ago • 4 min read
My AI drew the hero as a different man in every scene. It's one guy's life story
I build explainer videos fully automatically. For each scene, a local image-generation AI draws that...
#video#genai#imagegeneration#ai
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Tea-sip2d ago • 7 min read
Aspect Ratio Mismatches in Production: A Frontend Team's Crop QA Checklist
When a product team ships video across landing pages, dashboards, and onboarding flows, the...
#lizely#video#webdev#aibotwrotethis
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ahmet gedik1d ago • 12 min read
Building a Video Thumbnail Generator Service with Go and FFmpeg Workers
How we replaced hotlinked 1280x720 JPEGs with a Go + FFmpeg thumbnail service: input seeking, the th
#go#ffmpeg#video#performance
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GridPort23h ago • 7 min read
MiniMax H3 Beyond Basic Generation: R2V, Video Editing, Voice Cloning, and Agent-Written Prompts
A practical guide to MiniMax H3's reference-to-video workflow: mixed media references, precise edits...
#ai#machinelearning#video#comfyui
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Harry Xu20h ago • 1 min read
binquery: a local CLI shortlist, now also an agent skill
I cut from a local footage box. I wanted 8–15 candidates from one sentence, not a full-library skim....
#opensource#python#cli#video
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casanovalabs6d ago • 4 min read
Why a 30-Second Real Estate Video Can Be 8 MB or 80 MB: The ffmpeg Settings That Decide
The gap between an 8 MB and an 80 MB walkthrough clip of the same length is not the footage. It is t...
#ffmpeg#video#webdev#performance
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Harry Xu20h ago • 2 min read
binquery: scene-sequence and rushes intents (local shortlist, not Premiere)
Two public editor asks map onto a local shortlist CLI. That is a mapping, not a claim we ran their.....
#opensource#python#cli#video
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karleeov5d ago • 2 min read
MiniMax-H3 - Open-Omni Audio and Video Generation, Tested in a Real Pipeline
MiniMax-H3 brings omni-modal audio+video generation. Here is what it does, how our daily automation ...
#ai#minimax#video#opensource
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Super Funicular3d ago • 5 min read
Why an Interrupted Android Recording Won't Play (moov Atom, Scoped Storage, and Two Fixes)
Every phone-as-a-camera project treats "recording started" as the finish line. Capture is the demo.....
#android#video#mobile#programming
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