Release notes for DVBCore in version 21.3.0:

**Fixed:**

  * mantis-1046 - if define DEBUG_PRINT_DATABASE in ap_dbdef.c, then compilation fails
  * mantis-1048 - Add support for tuning to IPTV service
  * mantis-1050 - Only the base directory of the install path can be overridden
  * mantis-1052 - Add support for closed caption (CC) subtitles.