bento4Bento4 is a C++ class library and tools desned to read and write ISO-MP4 files. In addition to supporting ISO-MP4, Bento4 provides support for multiple DRM systems that are compatibleBento4 SDK Documentation – 314 1 WHY USE BENTO4? 1.1 Overview (README.txt) Bento4AP4 is a C++ class library desned to read and write ISO-MP4 files. This format is