Audio Video Interleave video format — file signature 52 49 46 46 ?? ?? ?? ?? 41 56 49 20 at offset 0

For Audio Video Interleave video format, hex signature is 52 49 46 46 ?? ?? ?? ?? 41 56 49 20; offset is 0; extension is avi, verified against its source on 2026-09-22.

What the source says

52 49 46 46 ?? ?? ?? ?? 41 56 49 20 | RIFF????AVI␠ | 0 | avi | Audio Video Interleave video format [39] |

— en.wikipedia.org, retrieved 2026-09-22

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-09-22. Due for re-check by 2027-09-22. This page as Markdown · OKF bundle · full dataset as JSON.