mp4-muxer
MP4 multiplexer in pure TypeScript with support for WebCodecs API, video & audio.
mse-audio-wrapper
Library to enable Media Source Extensions API playback for unsupported audio containers and raw codecs
mp4frag
A parser that reads piped data from ffmpeg containing a fragmented mp4 and splits it into an initialization segment and media segments. Designed for streaming live video relayed from cctv cameras.