[linux-dvb] Problem with Avermedia AverTV DVB-T USB2.0 (a800)

Matt Holgate matt-bulk-linux-dvb at holgate.org.uk
Thu Aug 11 10:35:16 CEST 2005


Hi Patrick,

Thanks very much for your help!

Patrick Boettcher wrote:

> Can you please try the following:
> 
> run tzap -r "BBC One Scot" and let mplayer play /dev/dvb/adapter0/dvr0 
> directly (you don't need dvbstream, when playing locally).
> 
> When mplayer appears to have the blocky picture, try to run dvbscan -c, 
> while tzap is still running.

OK, just tried this. Below is the output:

[when working]
matt at aragorn:~$ dvbscan -c
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
0x0000 0x107c: pmt_pid 0x107c BBC -- BBC ONE Scot (???)
0x0000 0x10bc: pmt_pid 0x10bc BBC -- BBC TWO Scot (???)
0x0000 0x10fc: pmt_pid 0x10fc BBC -- BBC THREE (???)
0x0000 0x113c: pmt_pid 0x113c BBC -- BBC NEWS 24 (???)
0x0000 0x117c: pmt_pid 0x117c BBC -- BBCi (???)
0x0000 0x123c: pmt_pid 0x123c BBC -- CBBC Channel (???)
0x0000 0x183c: pmt_pid 0x183c BBC -- BBC R Scotland (???)
0x0000 0x187c: pmt_pid 0x187c BBC -- BBC R n Gaidheal (???)
dumping lists (8 services)
BBC R Scotland           (0x183c) 02: PCR == A            A 0x006b (eng)
BBC R n Gaidheal         (0x187c) 02: PCR == A            A 0x00d3 (gae)
BBC ONE Scot             (0x107c) 01: PCR == V   V 0x00c9 A 0x00ca (eng) 
0x00ce
(eng) SUB 0x00cd
BBC TWO Scot             (0x10bc) 01: PCR == V   V 0x00dd A 0x00de (eng) 
0x00e2
(eng) SUB 0x00e1
BBC THREE                (0x10fc) 01: PCR 0x1fff
BBC NEWS 24              (0x113c) 01: PCR == V   V 0x0119 A 0x011a (eng) 
SUB 0x011d
BBCi                     (0x117c) 01: PCR 0x1fff
CBBC Channel             (0x123c) 01: PCR == V   V 0x00f1 A 0x00f2 (eng) 
SUB 0x00f5
Done.

[when not working]
matt at aragorn:~$ dvbscan -c
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
WARNING: filter timeout pid 0x0011
dumping lists (8 services)
[183c]                   (0x183c) 00: PCR == A            A 0x006b (eng)
[187c]                   (0x187c) 00: PCR == A            A 0x00d3 (gae)
[107c]                   (0x107c) 00: PCR == V   V 0x00c9 A 0x00ca (eng) 
0x00ce
(eng) SUB 0x00cd
[10bc]                   (0x10bc) 00: PCR == V   V 0x00dd A 0x00de (eng) 
0x00e2
(eng) SUB 0x00e1
[10fc]                   (0x10fc) 00: PCR 0x1fff
[113c]                   (0x113c) 00: PCR == V   V 0x0119 A 0x011a (eng) 
SUB 0x011d
[117c]                   (0x117c) 00: PCR 0x1fff
[123c]                   (0x123c) 00: PCR == V   V 0x00f1 A 0x00f2 (eng) 
SUB 0x00f5
Done.

> It if won't time out, but put out the channels of this frequency, than 
> the problem is probably the software-demuxer (unlikely), otherwise it is 
> a bug in the dvb-usb-framework...

I'm guessing it's the latter then from the above output?

> Sorry for this mess,

Not at all, you guys are doing a great job! Thanks for all your efforts 
on DVB for linux.

thanks,
Matt.




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