Bento4 MP4

bento4 Full-featured MP4 format, MPEG DASH, HLS, CMAF SDK and tools - axiomatic-systemsBento4. I want to output fragmented mp4 file format for live streaming. So, how to write a fragmented mp4 file programmatically using Bento4?

bento4d link, Bento4 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 compatible.