Here’s the thing about libvpx: it’s slow. Not “go make coffee” slow. “Go learn a musical instrument, forget it, then come back” slow. The first time I ran a two-pass encode on a 4-minute clip, I watched the terminal like a fireplace. Percentages crept upward like molasses in winter.
It was a 10-second clip — a cat jumping off a bookshelf in slow motion. Nothing special. But when I uploaded it, the platform mangled it. Blocky artifacts crawled across the cat’s face like digital spiders. The graceful arc of the jump turned into a glitchy mess. a different man libvpx