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Mason K

Full-stack dev working mostly with infrastructure, and async mistakes. Currently writing more to remember what I’ve already broken once. Sometimes video tech. Always debugging something.

Location Seattle, WA Joined Joined on 
Build a video upload + HLS playback flow in Next.js 15 (with direct uploads)
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Build a video upload + HLS playback flow in Next.js 15 (with direct uploads)

#nextjs #video #webdev #javascript
3
Comments 1
7 min read

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Building a shot-detection worker for an upload pipeline with PySceneDetect 0.7
masonwritescode profile

Building a shot-detection worker for an upload pipeline with PySceneDetect 0.7

#video #python #tutorial #ffmpeg
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7 min read
Wiring VMAF (and PSNR) into your encoder CI with FFmpeg 8.1 and ffmpeg-quality-metrics
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Wiring VMAF (and PSNR) into your encoder CI with FFmpeg 8.1 and ffmpeg-quality-metrics

#video #ffmpeg #tutorial #devops
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7 min read
Shipping WebVTT subtitles in HLS that actually stay in sync (a hands-on guide for 2026)
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Shipping WebVTT subtitles in HLS that actually stay in sync (a hands-on guide for 2026)

#video #webdev #tutorial #javascript
2
Comments
7 min read
Wiring up a hybrid WebRTC + LL-HLS live stack (the protocol decision tree that actually works)
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Wiring up a hybrid WebRTC + LL-HLS live stack (the protocol decision tree that actually works)

#webdev #tutorial #video #webrtc
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6 min read
Add real video QoE telemetry to your player in an afternoon
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Add real video QoE telemetry to your player in an afternoon

#video #webdev #tutorial #javascript
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6 min read
Build a per-title bitrate ladder in 80 lines of FFmpeg + VMAF
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Build a per-title bitrate ladder in 80 lines of FFmpeg + VMAF

#video #ffmpeg #tutorial #webdev
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6 min read
I tested 5 managed video APIs back-to-back — here's the rig and what shipped
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I tested 5 managed video APIs back-to-back — here's the rig and what shipped

#video #webdev #api #tutorial
1
Comments 2
6 min read
I Outgrew Vimeo. Here Are 5 Other Tools I Wish I Knew Earlier
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I Outgrew Vimeo. Here Are 5 Other Tools I Wish I Knew Earlier

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3 min read
Adding live video to a product without rewriting the backend
masonwritescode profile

Adding live video to a product without rewriting the backend

#programming #appwritehack #tutorial
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4 min read
What No One Tells You About Putting Live-streaming Inside Your App
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What No One Tells You About Putting Live-streaming Inside Your App

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7 min read
Why I stopped self-hosting videos and moved to a video API
masonwritescode profile

Why I stopped self-hosting videos and moved to a video API

#api #videotech #learning
8
Comments 1
9 min read
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