Video Decoding and Display
Demuxes (using mp4box.js) and decodes an mp4 file, paints to canvas ASAP
Audio And Video Player
Demuxes, decodes, and renders synchronized audio and video.
Animated GIF Renderer
Using ImageDecoder to implement an animated GIF renderer.
Capture To File
Reading from camera, encoding via webcodecs, and creating a webm file on disk.
WebCodecs in Worker
Capture from camera, encode and decode in a worker