A tdt file extension is associated with the AVHCD thumbnail image file format, developed by Sony and Panasonic.
.TDT file extension - AVHCD thumbnail image
What is tdt file? How to open tdt files?
File type specification:
Files with tdt file extension are stored on the hard disk or memory card of AVHCD camcorders.
The tdt file contains AVHCD video thumbnail image. Captured video is stored in files with mts file extension.
AVHCD video format was developed by Sony and Panasonic. AVHCD video format in camcorders is now used by Sony, Panasonic, JVC, Canon and Leica.
AVCHD is a standard for the recording and playback of high definition video. Video is compressed in MPEG-4 AVC/H.264 format, and audio is recorded in Dolby Digital.
The "AVCHD" is a brand new high definition (HD) digital video camera recorder format recording 1080i and 720p signals onto certain media by using highly efficient codec technologies. The "AVCHD" is jointly established by Panasonic Corporation and Sony Corporation.
Common name of tdt file is THUMB.TDT
