Oh, there's worse. Some video chat apps encode in software. The magical browser APIs don't always give you enough control to do what you want with the video str

Oh, there's worse. Some video chat apps encode in software. The magical browser APIs don't always give you enough control to do what you want with the video stream, so they just output the video stream into a hidden canvas, screenshot the canvas 20 times a second, and throw the frames at ffmpeg.js ...