DVB Core

modulename: dvb-core.ko

configname: CONFIG_DVB_CORE

Linux Kernel Configuration
└─>Device Drivers
└─>Multimedia support
└─>Media core support
└─>DVB Core
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Enables the DVB API, used by Digital TV devices. Supports several
standards, including DVB, ATSC, ISDB and CMDB.

source code:
drivers/media/dvb-core/
selects
CONFIG_CRC32