66 74 79 70 4D 53 4E 56
MPEG-4 video file
MPEG-4 video file. File extension(s): MP4. Kessler type: Multimedia. Signature begins at byte offset 4.
Similar magic numbers
| value | name | category |
|---|---|---|
| 66 74 79 70 4D 34 56 20 | ISO Media-MPEG v4-iTunes AVC-LC | file-signature |
| 66 74 79 70 4D 34 41 20 | Apple Lossless Audio Codec file | file-signature |
| 66 74 79 70 33 67 70 35 | MPEG-4 video file | file-signature |
| 66 74 79 70 69 73 6F 6D | ISO Base Media file (MPEG-4) v1 | file-signature |
| 66 74 79 70 6D 70 34 32 | MPEG-4 video-QuickTime file | file-signature |