: An individual .m4s file usually cannot be played by itself. It requires an initialization segment (often an .mp4 or .m4i file) that contains the "instructions" or metadata (codecs, resolution, etc.) needed to decode the data. How it Works
: An individual .m4s file usually cannot be played by itself. It requires an initialization segment (often an .mp4 or .m4i file) that contains the "instructions" or metadata (codecs, resolution, etc.) needed to decode the data. How it Works