With Filestar you get 0 different skills for working productively with Dolby Digital Plus (E-AC-3) Audio (.ec3) files.
About .Ec3
Name
Dolby Digital Plus (E-AC-3) Audio
Extension
.ec3
Format
Binary
Category
Audio
Developer
Dolby Laboratories
Description
Audio file holding a raw Dolby Digital Plus (E-AC-3) bitstream, the enhanced AC-3 codec used by streaming video and Blu-ray; identified by the 0B77 sync word and a bitstream id of 16 or higher.