DivX Temporary Video Information File
The DivX player uses .dinfo files which are a form of temporary file that is used when you download or stream a DivX video.
These files contain metadata regarding the video are usually found in conjunction with .ddat and .dmsk files normally in the temporary downloaded folder used by the DivX player.
» DivX Plus Player
How to open .dinfo files?
Software to open .dinfo files
What are .dinfo files