[vdr] Re: DVB-T and channels.conf
Rainer Zocholl
UseNet-Posting-Nospam-74308- at zocki.toppoint.de
Sun Jun 19 13:17:00 CEST 2005
marcel.wiesweg at gmx.de(Marcel Wiesweg) 18.06.05 23:29
>> Example:
>>
>> VOX;RTL
>> World:666000:I0C23D0M16B8T8G8Y0:T:27500:545:546=deu:551:0:16418:8468
>> :8706:0 VOX;RTL World:666000:I0C23D0M16B8T8G8Y0:T:27500:0:0:0:0:1641
>> 8:8468:2818:0
>>
>> Any usefull step to narrow the problem?
>If the pragmatical solution (new channels.conf) does not work, you
>might want to analyze the relevant SI information:
>Install dvbsnoop. For command line options, read their examples list.
>Retrieve the PAT at PID 0x00.
>Retrieve the PMT for VOX at the PID given by the PAT.
How to do that?
>Read the EITs at PID 0x12 and find the one for VOX. Look at the
>service ID it refers to.
msi:~/video# dvbsnoop -crc -sync -demux /dev/dvb/adapter3/demux0 -dvr /dev/dvb/adapter3/dvr0 -frontend /dev/dvb/adapter3/frontend0 16
dvbsnoop V1.3.35 -- http://dvbsnoop.sourceforge.net/
----------------------------------------------------------
SECT-Packet: 00000001 PID: 16 (0x0010), Length: 67 (0x0043)
Time received: Sun 2005-06-19 13:11:20.046
----------------------------------------------------------
0000: 40 f0 40 30 0b c7 00 00 f0 0b 40 09 54 2d 53 79 @. at 0......@.T-Sy
0010: 73 74 65 6d 73 f0 28 0b 02 21 14 f0 22 41 0c 40 stems.(..!.."A.@
0020: 15 01 40 16 01 40 1b 01 40 22 01 5a 0b 03 bb 33 .. at ..@..@".Z...3
0030: 40 1f 41 1b ff ff ff ff 62 05 ff 03 f8 3c 40 5f @.A.....b....<@_
0040: 7e 37 21 ~7!
PID: 16 (0x0010)
NIT-decoding....
Table_ID: 64 (0x40) [= Network Information Table (NIT) - actual network]
section_syntax_indicator: 1 (0x01)
reserved_1: 1 (0x01)
reserved_2: 3 (0x03)
Section_length: 64 (0x0040)
Network_ID: 12299 (0x300b) [= --> please lookup at http://www.dvb.org]
reserved_3: 3 (0x03)
Version_number: 3 (0x03)
current_next_indicator: 1 (0x01) [= valid now]
Section_number: 0 (0x00)
Last_Section_number: 0 (0x00)
reserved_4: 15 (0x0f)
Network_descriptor_length: 11 (0x000b)
DVB-DescriptorTag: 64 (0x40) [= network_name_descriptor]
Descriptor_length: 9 (0x09)
Network_name: "T-Systems" -- Charset: Latin alphabet
reserved_5: 15 (0x0f)
Transport_stream_loop_length: 40 (0x0028)
Transport_stream_ID: 2818 (0x0b02)
Original_network_ID: 8468 (0x2114) [= German Digital Terrestrial Television | IRT on behalf of the German DVB-T broadcasts]
reserved_1: 15 (0x0f)
Transport_descriptor_length: 34 (0x0022)
DVB-DescriptorTag: 65 (0x41) [= service_list_descriptor]
Descriptor_length: 12 (0x0c)
Service_ID: 16405 (0x4015) [= --> refers to PMT program_number]
Service_type: 1 (0x01) [= digital television service]
Service_ID: 16406 (0x4016) [= --> refers to PMT program_number]
Service_type: 1 (0x01) [= digital television service]
Service_ID: 16411 (0x401b) [= --> refers to PMT program_number]
Service_type: 1 (0x01) [= digital television service]
Service_ID: 16418 (0x4022) [= --> refers to PMT program_number]
Service_type: 1 (0x01) [= digital television service]
DVB-DescriptorTag: 90 (0x5a) [= terrestrial_delivery_system_descriptor]
Descriptor_length: 11 (0x0b)
Center frequency: 0x03bb3340 (= 626000.000 kHz)
Bandwidth: 0 (0x00) [= 8 MHz]
reserved_1: 31 (0x1f)
Constellation: 1 (0x01) [= 16-QAM]
Hierarchy information: 0 (0x00) [= non-hierarchical]
Code_rate_HP_stream: 1 (0x01) [= 2/3]
Code_rate_LP_stream: 0 (0x00) [= 1/2]
Guard_interval: 3 (0x03) [= 1/4]
Transmission_mode: 1 (0x01) [= 8k mode]
Other_frequency_flag: 1 (0x01)
reserved_2: 4294967295 (0xffffffff)
DVB-DescriptorTag: 98 (0x62) [= frequency_list_descriptor]
Descriptor_length: 5 (0x05)
reserved_1: 63 (0x3f)
coding_type: 3 (0x03) [= terrestrial]
Centre_frequency: 03f83c40 (= 666000.000 kHz)
CRC: 1602107169 (0x5f7e3721)
==========================================================
msi:~/video# dvbsnoop -crc -sync -demux /dev/dvb/adapter3/demux0 -dvr /dev/dvb/adapter3/dvr0 -frontend /dev/dvb/adapter3/frontend0 0
dvbsnoop V1.3.35 -- http://dvbsnoop.sourceforge.net/
----------------------------------------------------------
SECT-Packet: 00000001 PID: 0 (0x0000), Length: 32 (0x0020)
Time received: Sun 2005-06-19 13:14:53.230
----------------------------------------------------------
0000: 00 b0 1d 0b 02 c5 00 00 00 00 e0 10 40 15 e1 50 ............ at ..P
0010: 40 16 e1 60 40 1b e1 70 40 22 e2 20 c1 cd d7 05 @..`@..p@". ....
PID: 0 (0x0000)
PAT-decoding....
Table_ID: 0 (0x00) [= Program Association Table (PAT)]
section_syntax_indicator: 1 (0x01)
(fixed): 0 (0x00)
reserved_1: 3 (0x03)
Section_length: 29 (0x001d)
Transport_Stream_ID: 2818 (0x0b02)
reserved_2: 3 (0x03)
Version_number: 2 (0x02)
current_next_indicator: 1 (0x01) [= valid now]
Section_number: 0 (0x00)
Last_Section_number: 0 (0x00)
Program_number: 0 (0x0000)
reserved: 7 (0x07)
Network_PID: 16 (0x0010)
Program_number: 16405 (0x4015)
reserved: 7 (0x07)
Program_map_PID: 336 (0x0150)
Program_number: 16406 (0x4016)
reserved: 7 (0x07)
Program_map_PID: 352 (0x0160)
Program_number: 16411 (0x401b)
reserved: 7 (0x07)
Program_map_PID: 368 (0x0170)
Program_number: 16418 (0x4022)
reserved: 7 (0x07)
Program_map_PID: 544 (0x0220)
CRC: 3251492613 (0xc1cdd705)
==========================================================
PID found: 0 (0x0000) [SECTION: Program Association Table (PAT)]
PID found: 16 (0x0010) [SECTION: Network Information Table (NIT) - actual network]
PID found: 18 (0x0012) [SECTION: Event Information Table (EIT) - actual transport stream, schedule]
PID found: 20 (0x0014) [SECTION: Time Date Table (TDT)] scanning pid 0x0017 to 0x002a (got 20 dmx filters)
Where is a list of the PIDs? Or what is the number of "PMT"?
Rainer---<=====> Vertraulich
//
//
<=====>--------------ocholl, Kiel, Germany ------------
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