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November 9, 2026
.DAV
DVR365 / Dahua DVR Video File (DHAV stream)
Video Files
updated Aug 6, 2026

Files with the .dav extension contain coded video footage recorded by CCTV security cameras. Such videos are encoded using H.264 - and on newer Dahua hardware, H.265 (HEVC) - wrapped inside a proprietary container developed by Dahua Technology called the DHAV…

SIGNATURE44484156"DHAV" - Dahua frame header (each frame starts with DHAV and ends with "dhav")
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