bento4ABOUT BENTO4¶ Bento4 is developed by Axiomatic Systems LLC in San Francisco, California. This software is available under two different licenses For applications that are entirelyBento4 is a fast, modern, and cross-platform library and tools for reading and writing ISO-MP4 files and related formats. It supports H.264, H.265, AAC, Dolby Vision, DRM, and more