Binary package “libifp-dev” in ubuntu xenial

communicate with iRiver iFP audio devices (development files)

 This package contains files used to develop or compile programs that
 use libifp.
 .
 libifp allows you to communicate with iRiver iFP audio devices. It
 provides a high-level interface to upload and download files to and
 from the device, as well as other functions like battery status and
 firmware updating.