If you need to add or move capture cards, in order to set them up using a rational organization scheme (instead of the last added scheme that MythTV uses), these database entries may come in useful. Here we list the results of a database dump for various types of capture cards:
AverMedia A180 pcHDTV 5500 cardid <x> <x> videodevice /dev/dvb/adapter0/frontend0 (adapter1 for 2nd dev, frontend1 for 2nd encoder, etc.) audiodevice NULL NULL vbidevice NULL NULL cardtype DVB DVB defaultinput DVBInput DVBInput audioratelimit NULL NULL hostname <hostname> <hostname> dvb_swfilter 0 0 dvb_sat_type 0 0 dvb_wait_for_seqstart 1 1 skipbtaudio 0 0 dvb_on_demand 1 1 dvb_diseqc_type NULL NULL firewire_speed 0 0 firewire_model NULL NULL firewire_connection 0 0 signal_timeout 3000 3000 channel_timeout 5500 5500 dvb_tuning_delay 0 0 contrast 0 0 brightness 0 0 colour 0 0 hue 0 0 diseqcid 0 0 dvb_eitscan <1|0> (set to 1 for EIT scan wanted on this dev) HVR-2250 cardid <x> videodevice /dev/dvb/adapter0/frontend0 (adapter1 for 2nd dev -- card appears as two devices) audiodevice NULL vbidevice NULL cardtype DVB defaultinput DVBInput audioratelimit NULL hostname <hostname> dvb_swfilter 0 dvb_sat_type 0 dvb_wait_for_seqstart 1 skipbtaudio 0 dvb_on_demand 1 dvb_diseqc_type NULL firewire_speed 0 firewire_model NULL firewire_connection 0 signal_timeout 3000 channel_timeout 3000 dvb_tuning_delay 0 contrast 0 brightness 0 colour 0 hue 0 diseqcid 0 dvb_eitscan <1|0> (set to 1 for EIT scan wanted on this dev; we usually only do the scan on the 2nd adapter) PVR-150 cardid <x> videodevice /dev/video0 (video1 for 2nd dev, etc.) audiodevice NULL vbidevice NULL cardtype MPEG defaultinput Tuner 1 audioratelimit NULL hostname <hostname> dvb_swfilter 0 dvb_sat_type 0 dvb_wait_for_seqstart 1 skipbtaudio 0 dvb_on_demand 0 dvb_diseqc_type NULL firewire_speed 0 firewire_model NULL firewire_connection 0 signal_timeout 1000 channel_timeout 3000 dvb_tuning_delay 0 contrast 0 brightness 0 colour 0 hue 0 diseqcid 0 dvb_eitscan 1 (don't ask why, it just is) InfiniTV-4 cardid <x> videodevice 192.168.200.1-0.0 (-0.1, -0.2, -0.3) audiodevice NULL vbidevice NULL cardtype CETON defaultinput Television audioratelimit NULL hostname <hostname> dvb_swfilter 0 dvb_sat_type 0 dvb_wait_for_seqstart 1 skipbtaudio 0 dvb_on_demand 0 dvb_diseqc_type NULL firewire_speed 0 firewire_model NULL firewire_connection 0 signal_timeout 1000 channel_timeout 3000 dvb_tuning_delay 0 contrast 0 brightness 0 colour 0 hue 0 diseqcid 0 dvb_eitscan 1 (don't ask why, it just is)