http://www.penlug.org/twiki/bin/view/Main/DigitalTelevisionDVB

mysql -umythtv -pmythtv mythconverg -e "DELETE FROM program;"
mysql -umythtv -pmythtv mythconverg -e "DELETE FROM programrating;"

Worth looking at.

scan-dvb /usr/share/dvb/dvb-t/au-Brisbane > ~/.tzap/channels.conf

if there is zero pids then you need to do this and find the AC3 pids
scan-dvb -a 1 -o pids /usr/share/dvb/dvb-t/au-Brisbane

CARD0:
dvbtune -c 0 -f 226500000 -cr 3_4 -qam 64 -bw 7 -I 2 -tm 8 -gi 16
CARD1:
dvbtune -c 1 -f 226500000 -cr 3_4 -qam 64 -bw 7 -I 2 -tm 8 -gi 16

CARD0:
dvbsnoop -adapter 0 -s feinfo
CARD1:
dvbsnoop -adapter 1 -s feinfo


Note: to get EIT there must be a running dvbtune.
In terminal #1
dvbtune -m -c 0 -f 226500000 -cr 3_4 -qam 64 -bw 7 -I 2 -tm 8 -gi 16
In terminal #2
dvbsnoop -pd 9 -s sec -nph -n 5 0x12

dvbsnoop -n 1 0x00
eg:
    Program_number: 1025 (0x0401)
    reserved: 7 (0x07)
    Program_map_PID: 257 (0x0101)

=>
dvbsnoop  -n 1 -nph 0x0101

    Stream_type: 4 (0x04)  [= ISO/IEC 13818-3 Audio]
    reserved_1: 7 (0x07)
    Elementary_PID: 660 (0x0294)
    reserved_2: 15 (0x0f)
    ES_info_length: 17 (0x0011)

    Stream_type: 2 (0x02)  [= ITU-T Rec. H.262 | ISO/IEC 13818-2 Video | ISO/IEC 11172-2 constr. parameter video stream]
    reserved_1: 7 (0x07)
    Elementary_PID: 513 (0x0201)
    reserved_2: 15 (0x0f)
    ES_info_length: 16 (0x0010)



dvbsnoop -n 1 0x010


dvbsnoop -n 1 0x011