The afternoon the agent earned its keep
Adding stream-copy remux to a WebAssembly FFmpeg build, where writing Matroska hung forever and the identical MP4 path did not.

Adding stream-copy remux to a WebAssembly FFmpeg build, where writing Matroska hung forever and the identical MP4 path did not.

FFmpeg in pure Go with no install, no CGO and no disk: a WebAssembly build running over an in-memory filesystem, and why it exists.
