DVB-T - tuning failed

Jan Kasprzak kas na fi.muni.cz
Sobota Leden 13 21:55:29 CET 2007


	Zdravim,

mam TV kartu Hauppauge 1300 a zda se, ze nejde naladit. Potreboval bych
poradit, jestli delam nekde chybu v softwaru, nebo jestli proste nemam
signal (coz je dost dobre mozne - bydlim sice jen par stovek metru
od vysilace, ale mam spolecnou domovni antenu pres nejaky predzesilovac,
ktery mozna DVB-T signal nepropusti(?) ).

	Pouzivam doporuceny prikaz scandvb s timto vystupem:

$ scandvb /usr/share/dvb-apps/dvb-t/cz-Brno > .tzap/channels.conf 
scanning /usr/share/dvb-apps/dvb-t/cz-Brno
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
initial transponder 626000000 0 2 9 3 1 2 0
>>> tune to: 626000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE
WARNING: >>> tuning failed!!!
>>> tune to: 626000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!
ERROR: initial tuning failed
dumping lists (0 services)

(frekvence uvedena v dvb-t/cz-Brno souhlasi s tim, co maji radiokomunikace
na svem webu)

	V jadre mam tyto moduly ktere se tykaji v4l a okoli (nektere jsou
tam navic, vim o tom):

$ lsmod
Module                  Size  Used by
cx8800                 25548  0 
cx22700                 4676  0 
cx22702                 4932  1 
cx88_dvb               12228  0 
cx8802                  8644  1 cx88_dvb
cx88xx                 54564  3 cx8800,cx88_dvb,cx8802
dvb_pll                11460  2 cx88_dvb
video_buf_dvb           4100  1 cx88_dvb
tuner                  54376  0 
ir_common              25092  1 cx88xx
tveeprom               12368  1 cx88xx
btcx_risc               3592  3 cx8800,cx8802,cx88xx
nls_iso8859_1           3712  0 
nls_cp437               5376  0 
usb_storage            73488  0 
budget_ci              13888  0 
budget                 10308  0 
budget_core             7364  2 budget_ci,budget
dvb_ttpci              83780  0 
saa7146_vv             38976  1 dvb_ttpci
video_buf              17860  6 cx8800,cx88_dvb,cx8802,cx88xx,video_buf_dvb,saa7146_vv
saa7146                13192  5 budget_ci,budget,budget_core,dvb_ttpci,saa7146_vv
ttpci_eeprom            1920  2 budget_core,dvb_ttpci

	Kernel 2.6.19.1, Fedora 6 (i386), dvb-apps-1.1.1-7.fc6.

	Jak u vas vypada vystup ze scandvb a jakou mate DVB-T kartu?
Nebo je treba pred scandvb delat jeste nejaka dalsi kouzla? Diky,

-Jan Kasprzak

-- 
| Jan "Yenya" Kasprzak  <kas at {fi.muni.cz - work | yenya.net - private}> |
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| http://www.fi.muni.cz/~kas/    Journal: http://www.fi.muni.cz/~kas/blog/ |
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