3GPP multimedia container, designed for mobile phones.
| 0x00000004 | 66747970 | ftyp | ISO-BMFF 'ftyp' box |
| 0x00000008 | 33677034 | 3gp4 | brand '3gp4' (or '3gp5') |
3GP is a lightweight ISO-BMFF profile defined by the 3GPP for early mobile video and audio recording. Its 'ftyp' brand is '3gp4' or '3gp5'.
Have a file that might be 3GP? Identify it with the File Type Identifier — it reads the magic number locally, nothing is uploaded. Or browse all formats.