: For more technical control, FFmpeg is a powerful command-line tool that can split videos into precise chunks (e.g., 10-minute segments) or concatenate multiple pieces back together.
: You can use software like Lossless Cut to extract a section of an MP4 without re-encoding, which preserves the original quality and is extremely fast. : For more technical control, FFmpeg is a
In technical terms, a "piece" of an MP4 file refers to a (also known as an atom ) , which is the basic building block of the MP4 byte structure. : For more technical control
Each box contains specific data that allows a media player to interpret the file, such as: : For more technical control, FFmpeg is a