The ftyp (File Type Box) identifies the major brand and compatible brands (e.g., isom , avc1 , mp41 ).
For small file sizes, use the VerySlow preset and High profile in converters like HandBrake. g114.mp4
For in-depth technical detail, refer to ISO/IEC 14496-14 (MPEG-4 Part 14) and ISO/IEC 14496-12 (Part 12). Practical Optimization Tools The ftyp (File Type Box) identifies the major
MP4 (MPEG-4 Part 14) is a container format based on the ISO Base Media File Format (ISOBMFF/MPEG-4 Part 12), similar to QuickTime. mp41 ). For small file sizes
