Hi, scoop_yo@xxxxxxxxxxx schrieb: >>> #modprobe saa7134-alsa (dmesg output): >>> >>> saa7134 ALSA driver for DMA sound loaded >>> saa7133[0]/alsa: saa7133[0] at 0xd0005000 irq 20 registered as card -1 >>> PM: Adding info for No Bus:card1 >>> PM: Adding info for No Bus:pcmC1D0c >>> PM: Adding info for No Bus:dsp1 >>> PM: Adding info for No Bus:audio1 >>> PM: Adding info for No Bus:controlC1 >>> PM: Adding info for No Bus:mixer1 >>> >>> I can watch analog tv with no sound.I did some tests with sox >>> with both saa7137-alsa and saa7137-oss but no luck here. >>> I haven't tried the radio yet. >>> I see nothing for the remote at /proc/bus/input/devices. >>> But the feature that I desperately want to use is dvb-t because I kinda >>> bought it more for it to do some recording of next week's shows starting >>> on Sunday :) . >>> >> Hm. i guess you mean saa7134-alsa. This is known to work in many cases. >> Are you sure you unes the right parameters for sox resp. arecord ? >> > Typo error , I meant saa7134-alsa. > I checked the wiki for audio,did the test and things happen > as described here: > > http://www.linuxtv.org/v4lwiki/index.php/Talk:AVerMedia_AverTV_Hybrid_FM_PCI_A16D > > >>> Using scan with latest (mercurial snapshot) dvb-apps I get the following: >>> Settings of gr-Athens file are correct. >>> (Didn't have any luck with kaffeine either.) >>> >>> $./scan ./gr-Athens >>> scanning ./gr-Athens >>> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0' >>> initial transponder 690000000 0 3 9 1 1 1 0 >>>>>> tune to: 690000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_3_4:FEC_AUTO:QAM_16:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_16:HIERARCHY_NONE >>> WARNING: >>> tuning failed!!! >>>>>> tune to: 690000000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_3_4:FEC_AUTO:QAM_16:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_16:HIERARCHY_NONE (tuning failed) >>> WARNING: >>> tuning failed!!! >>> ERROR: initial tuning failed >>> dumping lists (0 services) >>> Done. >>> >>> (After the scan dvbsnoop reports that inversion is off.) >>> I assumed it was a singal strength problem so I installed Windows and >>> the card worked ok with dvb-t. >>> On the card there is a SAA1733 chip but on the wiki I didn't find any other card >>> with that chip so that I cound try parsing it as a parameter and check dvb-t usage. >>> >>> Any ideas primarely on how to get dvb-t to work ? >>> >>> >>> PS:If it is to look at the driver code, should I be looking at >>> TDA10046 , SAA1734 or both ? >>> >> Unfortunately, the "tuning failed" message can have many causes. >> The most common one it that the channel decoder simply didn't lock due >> to wrong tuning parameters. Are you sure your initial config file is right? >> Even a wrong value for i.e the guard interval prevents the decoder from locking. >> Some drivers ignore these values so you can't be sure from the fact that another >> card works. You might try w_scan. >> If this doesn't help. please examine the kernel log again. >> >> Hartmut > > I didn't know about w_scan so I tried it and it worked. > I did some tests and results were not encouraging. > There is only 1 freq for the channels here. > Each time the channels were detected the channels were the correct ones. > > w_scan output: > > w_scan version 20060902 > Info: using DVB adapter auto detection. > Found DVB-T frontend. Using adapter /dev/dvb/adapter0/frontend0 > -_-_-_-_ Getting frontend capabilities-_-_-_-_ > frontend Philips TDA10046H DVB-T supports > INVERSION_AUTO > QAM_AUTO > TRANSMISSION_MODE_AUTO > GUARD_INTERVAL_AUTO > HIERARCHY_AUTO not supported, trying HIERARCHY_NONE. > FEC_AUTO > > > *Scan1: > (It says no signal but it finds the channels) > ... > 690000: signal ok (I999B8C999D999M999T999G999Y0) > ... > tune to: :690000:I999B8C999D999M999T999G999Y0:T:27500: > ----------no signal---------- > tune to: :690000:I999B8C999D999M999T999G999Y0:T:27500: (no signal) > CINE+(ERT) > SPORT+(ERT) > PRISMA+(ERT) > PIK(ERT) > Network Name 'ERT' > copying transponder info (690000) > dumping lists (4 services) > CINE+:690000:I999B8C34D34M16T8G8Y0:T:27500:512+128:640:576:0:1:8468:1:0 > SPORT+:690000:I999B8C34D34M16T8G8Y0:T:27500:513+129:641:577:0:2:8468:1:0 > PRISMA+:690000:I999B8C34D34M16T8G8Y0:T:27500:514+130:642:578:0:3:8468:1:0 > PIK:690000:I999B8C34D34M16T8G8Y0:T:27500:515+131:643:0:0:4:8468:1:0 > > > *Scan2: (the good one) > ... > 690000: signal ok (I999B8C999D999M999T999G999Y0) > ... > tune to: :690000:I999B8C999D999M999T999G999Y0:T:27500: > Network Name 'ERT' > copying transponder info (690000) > CINE+(ERT) > SPORT+(ERT) > PRISMA+(ERT) > PIK(ERT) > dumping lists (4 services) > CINE+:690000:I999B8C34D34M16T8G8Y0:T:27500:512+128:640:576:0:1:8468:1:0 > SPORT+:690000:I999B8C34D34M16T8G8Y0:T:27500:513+129:641:577:0:2:8468:1:0 > PRISMA+:690000:I999B8C34D34M16T8G8Y0:T:27500:514+130:642:578:0:3:8468:1:0 > PIK:690000:I999B8C34D34M16T8G8Y0:T:27500:515+131:643:0:0:4:8468:1:0 > > > *Scan3: > ... > 690000: signal ok (I999B8C999D999M999T999G999Y0) > ... > tune to: :690000:I999B8C999D999M999T999G999Y0:T:27500: > ----------no signal---------- > tune to: :690000:I999B8C999D999M999T999G999Y0:T:27500: (no signal) > ----------no signal---------- > ERROR: Sorry - i couldn't get any working frequency/transponder > Nothing to scan!! > > > *Scan4: > ... > 690000: (nothing is located here so I stop it) > ... > > *Scan5: > Same as Scan2 (good) > > *Scan6: > Same as Scan2 (good) > > *Scan7: > I unloaded the modules and reloaded them with: > #modprobe saa7134_dvb debug=1 > Same as scan1(not so good.) > > After the first scan I run the "w_scan_start.sh" > to get the channels.conf file. > After I got the channels.conf file (which I checked to see if it's ok) > then after each scan I did I tried xine and mplayer(v4l,v4l2,dvb..). > Mplayer is latest svn snapshot and xine-lib is 1.1.4 (tried latest cvs too). > > $mplayer dvb:// > MPlayer dev-SVN-r22784-3.4.6 (C) 2000-2007 MPlayer Team > CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ (Family: 15, Model: 43, Stepping: 1) > CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1 > Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2 > > Playing dvb://. > dvb_tune Freq: 690000 > Not able to lock to the signal on the given frequency, timeout: 30 > dvb_tune, TUNING FAILED > ERROR, COULDN'T SET CHANNEL 0: Failed to open dvb://. > > Exiting... (End of file) > > I had no luck with xine either. > > Through the entire process I watched with tail -f: > /var/log/messages > /var/log/syslog > /var/log/debug > > Each time I did a scan / used mplayer those 2 lines appeared > at syslog and messages: > kernel: tda1004x: setting up plls for 48MHz sampling clock > kernel: tda1004x: found firmware revision 29 -- ok > > /var/log/debug was quite even at Scan7. > I don't have in my kernel any general debug option if > that is needed. > > Hartmut thanks for the help and I am open to suggestions > to make dvb-t work with this card. > > Just to say here that my card is "rev d1" according to lspci > whereas the lspci on the wiki reports a "rev d0" card. > > > PS: > The config file that I used with scan(linux-dvb-apps) was: > > T 690000000 8MHz 3/4 NONE QAM16 8k 1/16 NONE > or > T 690000000 8MHz 3/4 3/4 QAM16 8k 1/16 NONE > > **Hope this message doesn't deliver 2 times due to misconfigure. > > I wonder whether the AGC configuration is fully correct. with the option -X w_scan produces a configuration format for tzap and xine. If you use this output, is the signal stable? Does your card have 2 antenna sockets? Hartmut _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
