Package: libfishsound-tools

"libfishsound-tools" package binaries on CentOS:

/usr/bin/fishsound-decenc /usr/bin/fishsound-decode /usr/bin/fishsound-encdec /usr/bin/fishsound-encode /usr/bin/fishsound-identify /usr/bin/fishsound-info

You may install this package on CentOS with yum install libfishsound-tools