bento4Bento4 is a C++ class library and tools desned to read and write ISO-MP4 files. This format is defined in international specifications ISOIEC 14496-12, 14496-14 and 14496-15. The format21 baris · Bento4 is a toolkit for creating and manipulating MP4 and MPEG DASHHLS media files. Learn how to use the tools, the library API, and the licensing options from