Herong's Tutorial Notes on CD/DVD
Dr. Herong Yang, Version 2.14

.DAT File Name Extension - VCD Media Files

This section describes what is .dat file name extension for VCD media files.

.dat is the file name extension for VCD media files. A .dat file (DAT file) is really a MPEG-1 file modified for VCD encoded with both audio and video information:

Audio information format: MPEG-1

Bit Rate: 224 kbps (kilo bits per second)
Sample Rate: 44.1 kHz (kilo Hertz)
Number of Channels: 2 (stereo)

Video information format: MPEG-1

Frame Rate: 29.97 Hz (NTSC) or 25 Hz (PAL)
Resolution: 352x240 pixel (NTSC) or 352x288 pixel (PAL)
Bit Rate: About 1.13 mbps (mega bits per second)

DAT files are usually copied from directly from VCD discs.

See other chapters for more information on .dat file name extension.

Sections in This Chapter

.MP3 File Name Extension - MP3 Files

.WAV File Name Extension - WAV Files

.WMA File Name Extension - Windows Media Audio Files

.ISO File Name Extension - ISO Files

.DAT File Name Extension - VCD Media Files

.INF File Name Extension - AUTORUN.INF Files

.IFO File Name Extension - DVD Infomation Files

.VOB File Name Extension - DVD Video Object Files

.AVI File Name Extension - Audio Video Interleave Files

.MPG File Name Extension - MPEG Files

Dr. Herong Yang, updated in 2007
.DAT File Name Extension - VCD Media Files