.BNP File Extension
File TypeSony Camcorder Video Data File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
Data file created by some Sony digital camcorders; stored within the AVF_INFO directory on the camcorder and contains metadata about the recorded videos; used for displaying information on the camcorder such as the dates and number of videos recorded.
If you delete the files in the AVF_INFO directory, the recorded camera files will not play back correctly. However, you can still transfer the video data to a computer.