#bitrate-ladder

1 articles

01 ·Media in Production·★ MEMBER·9 min read Designing a Bitrate Ladder — The First Job You Get in Streaming Why one video needs several renditions. From how ABR works to rate-distortion curves per resolution and the convex hull that picks your rungs, the three ways excess bitrate costs you, how PSNR, SSIM and VMAF differ and which one decides, and per-title encoding — ending in a step-by-step procedure from choosing clips to keeping the ladder honest.