dmrb(7M)

dmrb - digital media ring buffer device

As shipped in IRIX 6.5. First release of IRIX 6.5.

NAME
     dmrb - digital media ring buffer device

SYNOPSIS
     #include <sys/dmrb.h>
     /dev/dmrb

DESCRIPTION
     The Digital Media Ring Buffer device is used to manage continuous streams
     of data between cooperating user processes and between user processes and
     the kernel.  The dmrb driver is intended to be used internally by various
     digital media libraries and has no direct user or programmer interfaces.