Fragmentation, segmentation, splitting and interleavingInterleaving (-inter) is when (groups of) samples of different tracks are stored alternatively in the file: e.g. N milliseconds of video samples, followed by N milliseconds of audio samples, followed by N milliseconds of video samples ... Typically, interleaved samples are grouped within an interleaving window. Interleaving reduces disk accesses, playback buffer requirements and enables progressiv
