File Type Session Description Protocol File IconSession Description Protocol File
File Format Standard
Usage Referenced by an application; not meant to be opened manually
Popularity ★ ★ ★ ☆ ☆  Average

Informational file created with media broadcasting software; contains the format, timing, and authorship of the streamed media; may be created for live streaming media with a program like Sorenson Broadcaster or for prerecorded media using a program like PlaylistBroadcaster.

Important: In order for SDP information to be transmitted with the streaming media, the SDP file must be stored in the designated media directory on the streaming server.

Open With

IconRealNetworks RealPlayer

IconVideoLAN VLC media player


IconApple QuickTime Player

IconMacgo Mac Media Player

IconVideoLAN VLC media player

Updated 2007
Information from the PC File Extensions Reference