[vdr] DVB-C budget decoding - no picture
Simon Baxter
linuxtv at nzbaxters.com
Wed Jun 6 05:28:49 CEST 2007
I'm trying to get a picture out of my budget TT-C1500 card/ci/cam and
having little success (but am making progress!). My cable provider
encrypts everything - so it has to run through the CAM.
the dvb-apps 'dvbstream' gives me the following:
/usr/src/development/dvbstream-0.5/dvbstream -s XXXX -f 618000 -qam 64
-analyse 5011 5012 501
dvbstream v0.5 - (C) Dave Chapman 2001-2004
Released under the GPL.
Latest version available from http://www.linuxstb.org/
Using DVB card "ST STV0297 DVB-C"
tuning DVB-C to 618000000, srate=XXXX000
polling....
Getting frontend event
FE_STATUS:
polling....
Getting frontend event
FE_STATUS: FE_HAS_SIGNAL FE_HAS_LOCK FE_HAS_CARRIER FE_HAS_VITERBI
FE_HAS_SYNC
Event: Frequency: 628600000
SymbolRate: XXXX000
FEC_inner: 0
Bit error rate: 0
Signal strength: 546
SNR: 1433
FE_STATUS:
Setting filter for PID 5011
Setting filter for PID 5012
Setting filter for PID 501
Analysing PIDS
Caught signal 2 - closing cleanly.
5011,1.347 Mbit/sdvbsnoop -if ONE.ts 5011
5012,116 kbit/s
So I captured a file with "dvbstream 5011 5012 -o:ONE.ts"
Then analysed it with "dvbsnoop -if ONE.ts 5011"
and get the below. What should I be looking for????
------------------------------------------------------------
SECT-Packet: 00000001 PID: 5011 (0x1393), Length: 918 (0x0396)
from file: ONE.ts
------------------------------------------------------------
0000: 47 13 93 96 ae 03 54 58 50 2f fc d5 ed b2 37 69 G.....TXP/....7i
0010: f8 5b 05 bf e2 cb 52 51 51 96 82 cf 20 f1 81 98 .[....RQQ... ...
<snip>
PID: 5011 (0x1393)
Guess table from table id...
Unknown, reserved or not (yet) implemented - TableID: 71 (0x47)
--> reserved
0000: 47 13 93 96 ae 03 54 58 50 2f fc d5 ed b2 37 69 G.....TXP/....7i
0010: f8 5b 05 bf e2 cb 52 51 51 96 82 cf 20 f1 81 98 .[....RQQ... ...
<snip>
PID: 5011 (0x1393)
Guess table from table id...
User_Defined-decoding....
Table_ID: 202 (0xca) [= ATSC reserved]
Section_syntax_indicator: 0 (0x00)
private_indicator: 1 (0x01)
reserved: 3 (0x03)
private_section_length: 2778 (0x0ada)
Private Data:
0000: e9 87 f6 55 37 11 bf a2 31 f2 d8 75 f0 9e 44 95
...U7...1..u..D.
0010: 42 1e fe 19 a3 b0 a1 67 bf cc 2e db 0a a4 d3 7d
B......g.......}
<snip>
PID: 5011 (0x1393)
Guess table from table id...
EIT-decoding....
Table_ID: 97 (0x61) [= Event Information Table (EIT) - other transport
stream, schedule]
section_syntax_indicator: 1 (0x01)
reserved_1: 1 (0x01)
reserved_2: 3 (0x03)
Section_length: 2396 (0x095c)
Service_ID: 65351 (0xff47) [= --> refers to PMT program_number]
reserved_3: 0 (0x00)
Version_number: 9 (0x09)
current_next_indicator: 1 (0x01) [= valid now]
Section_number: 147 (0x93)
Last_Section_number: 153 (0x99)
Transport_stream_ID: 22870 (0x5956)
Original_network_ID: 24104 (0x5e28) [= >>ERROR: not (yet) defined...
Report!<<]
Segment_last_Section_number: 22 (0x16)
Last_table_id: 29 (0x1d) [= ITU-T Rec. H.222.0|ISO/IEC13818 reserved]
Event_ID: 32390 (0x7e86)
Start_time: 0xcf8f6d04b2 [= 2004-05-10 6d:04:b2 (UTC)]
Duration: 0x09734e1 [= 97:34:e1 (UTC)]
Running_status: 6 (0x06) [= reserved]
Free_CA_mode: 1 (0x01) [= streams [partially] CA controlled]
Descriptors_loop_length: 2271 (0x8df)
MPEG-DescriptorTag: 44 (0x2c) [= FlexMuxTiming_descriptor]
descriptor_length: 138 (0x8a)
FCR_ES_ID: 27398 (0x6b06)
FCRResolution: 55461 (0x0000d8a5) [= (cycles/s)]
FCRLength: 70 (0x46)
FCRRateLength: 18 (0x12)
DVB-DescriptorTag: 119 (0x77) [=
time_slice_fec_identifier_descriptor]
descriptor_length: 77 (0x4d)
time_slicing: 1 (0x01) [= used]
mpe_fec: 3 (0x03) [= reserved]
reserved: 2 (0x02)
<SNIP>
frame_size: 1 (0x01)
==> not defined
max_burst_duration: 193 (0xc1) [not defined]
max_average_rate: 2 (0x02) [= not defined]
time_slice_fec_id: 1 (0x01)
id_selector_bytes:
0000: d7 28 e3 cf 25 b0 7d 69 7a 5f a7 ff ba 6d 10 3a
.(..%.}iz_...m.:
0010: 0f 92 a3 7a 16 47 13 93 9a 67 71 53 44 52 70 28
...z.G...gqSDRp(
0020: 4e 4f d3 21 79 9a 54 bd 2d 29 7d 49 e4 fb b1 49
NO.!y.T.-)}I...I
0030: 8f a2 4b 24 4e a5 42 29 5b 1e e3 76 de 81 cc fd
..K$N.B)[..v....
0040: a1 25 6a 23 df 3e 25 a6 a1 77
.%j#.>%..w
MPEG-DescriptorTag: 1 (0x01) [= Reserved]
descriptor_length: 225 (0xe1)
----> ERROR: unimplemented descriptor (mpeg context), Report!
Descriptor-data:
0000: f9 42 93 da 6c 1b bf 04 a8 ac b5 84 ee 72 dd b2
.B..l........r..
0010: 9e 3b b0 f1 27 e7 7d 5a 39 9c 66 85 41 e7 e1 e4
.;..'.}Z9.f.A...
<snip>
Guess table from table id...
CAMT-decoding....
Table_ID: 130 (0x82) [= DVB CA message section (EMM/ECM)]
section_syntax_indicator: 1 (0x01)
reserved_1: 1 (0x01)
reserved_2: 3 (0x03)
Section_length: 3301 (0x0ce5)
CA_message_section_data:
0000: 5c e2 2b ef 06 66 95 9b 0d 06 36 f2 52 0a bb 08
\.+..f....6.R...
0010: a7 01 25 99 c0 f5 84 80 87 38 de 27 ca f5 d5 8b
..%......8.'....
0020: 4a dd 39 1f d1 a0 43 b2 5e 1a 0f 43 c8 3a eb d8
J.9...C.^..C.:..
<snip>
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