免费在线 M4V 转 HTK 转换器

M4V is a video container that stores audio and video data used for iTunes files. Files of this type may be protected from illegal viewing and copying with Apple FairPlay DRM. In this case audio or video files should be bought in iTunes store. Not protected files can be viewed almost in any modern player because the format is based on MPEG-4 structure.

Single channel 16-bit PCM format used by HTK, a toolkit for building Hidden Markov Model speech processing tools