Virtual Codec Driver

modulename: vicodec.ko

configname: CONFIG_VIDEO_VICODEC

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Media test drivers
└─>Virtual Codec Driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Driver for a Virtual Codec

This driver can be compared to the vim2m driver for emulating
a video device node that exposes an emulated hardware codec.

When in doubt, say N.

source code:
drivers/media/platform//vicodec/