[mythtv] DVB-T Unknown Descriptor messages (7270)

Dave Just justifiably at cwazy.co.uk
Sat Sep 17 14:37:30 UTC 2005


Hi,

Thanks to Daniel and others for the new DVB support, LiveTV is now  
working again for me with current svn and rescanned channels, using a  
USB CinergyT2 device (I also bumped up the timeouts in setup somewhat  
as suggested).

Unfortunately channel changing (and signal monitoring) is still  
quirky and slow compared with the previous DVB code.   Issues are:

  - lockup of frontend on channels which are not broadcasting (maybe  
others in UK have mentioned this already), eventually timeout returns  
to main menu, but it is painful to wait without any remote buttons  
being obeyed; this also leaves frontend in bad state when the non- 
broadcasting channel is selected again

  - prolific unknown descriptor messages from SIParser, see log  
extract below.

  - odd magenta square in bottom right during signal strength displays

Maybe the last two are normal, log extract below in case it is helpful.

  - Dave.



2005-09-17 15:11:24.927 DVB#0 Rec: Card opened successfully (using TS  
mode).
2005-09-17 15:11:24.928 DVB#0 Rec: DVBRecorder::ChannelChanged()
2005-09-17 15:11:24.930 DVB#0 Rec: AutoPID for ServiceID=4220,  
PCRPID=201 (0xc9)
2005-09-17 15:11:24.931 DVB#0 Rec: AutoPID selecting PID 201 (0xc9),  
MPEG-2 Video
2005-09-17 15:11:24.932 DVB#0 Rec: AutoPID selecting PID 202 (0xca),  
MPEG-1 Audio (eng
2005-09-17 15:11:24.933 DVB#0 Rec: AutoPID selecting PID 205 (0xcd),  
Subtitle
2005-09-17 15:11:24.934 DVB#0 Rec: AutoPID selecting PID 206 (0xce),  
MPEG-1 Audio (eng
2005-09-17 15:11:24.935 DVB#0 Rec: AutoPID skipping PID 650 (0x28a),  
Data
2005-09-17 15:11:24.937 DVB#0 Rec: AutoPID skipping PID 651 (0x28b),  
Data
2005-09-17 15:11:24.938 DVB#0 Rec: AutoPID skipping PID 652 (0x28c),  
Data
2005-09-17 15:11:24.940 DVB#0 Rec: AutoPID skipping PID 600 (0x258),  
Data
2005-09-17 15:11:24.942 DVB#0 Rec: AutoPID skipping PID 601 (0x259),  
Data
2005-09-17 15:11:24.943 DVB#0 Rec: AutoPID skipping PID 602 (0x25a),  
Data
2005-09-17 15:11:24.945 DVB#0 Rec: AutoPID Complete - PAT/PMT Loaded  
for service
2005-09-17 15:11:24.947 DVB#0 Rec: Service is FTA
2005-09-17 15:11:24.949 DVB#0 Data read from DMX - This is for  
debugging with transform.c
2005-09-17 15:11:24.950 DVB#0 Rec: Found first keyframe
2005-09-17 15:11:24.952 DVB#0 Rec: Resetting Demux Filters
2005-09-17 15:11:24.953 DVB#0 Rec: DVBRecorder::ChannelChanged()
2005-09-17 15:11:24.957 DVB#0 Rec: AutoPID for ServiceID=4220,  
PCRPID=201 (0xc9)
2005-09-17 15:11:24.959 DVB#0 Rec: AutoPID selecting PID 201 (0xc9),  
MPEG-2 Video
2005-09-17 15:11:24.960 DVB#0 Rec: AutoPID selecting PID 202 (0xca),  
MPEG-1 Audio (eng
2005-09-17 15:11:24.962 DVB#0 Rec: AutoPID selecting PID 205 (0xcd),  
Subtitle
2005-09-17 15:11:24.964 DVB#0 Rec: AutoPID selecting PID 206 (0xce),  
MPEG-1 Audio (eng
2005-09-17 15:11:24.966 DVB#0 Rec: AutoPID skipping PID 650 (0x28a),  
Data
2005-09-17 15:11:24.967 DVB#0 Rec: AutoPID skipping PID 651 (0x28b),  
Data
2005-09-17 15:11:24.968 DVB#0 Rec: AutoPID skipping PID 652 (0x28c),  
Data
2005-09-17 15:11:24.969 DVB#0 Rec: AutoPID skipping PID 600 (0x258),  
Data
2005-09-17 15:11:24.972 DVB#0 Rec: AutoPID skipping PID 601 (0x259),  
Data
2005-09-17 15:11:24.973 DVB#0 Rec: AutoPID skipping PID 602 (0x25a),  
Data
2005-09-17 15:11:24.975 DVB#0 Rec: AutoPID Complete - PAT/PMT Loaded  
for service
2005-09-17 15:11:24.978 DVB#0 Rec: Service is FTA
2005-09-17 15:11:24.978 DVB#0 Rec: Service is FTA
2005-09-17 15:11:24.979 DVB#0 Rec: Adding pid 201 (0xc9)
2005-09-17 15:11:24.981 DVB#0 Rec: Adding pid 202 (0xca)
2005-09-17 15:11:24.983 DVB#0 Rec: Adding pid 205 (0xcd)
2005-09-17 15:11:24.985 DVB#0 Rec: Adding pid 206 (0xce)
2005-09-17 15:11:24.999 DVB#0 Data read from DMX - This is for  
debugging with transform.c
2005-09-17 15:11:25.001 DVB#0 Rec: Found first keyframe
2005-09-17 15:11:25.003 DVB#0 Rec: PID 201 _continuity_count 10 cc 14
2005-09-17 15:11:25.004 DVB#0 Rec: Found Payload Start for PID 201
2005-09-17 15:11:25.006 DVB#0 Rec: PID 202 _continuity_count 6 cc 7
2005-09-17 15:11:25.009 DVB#0 Rec: DVBRecorder::ChannelChanged()
2005-09-17 15:11:25.010 DVB#0 Rec: AutoPID for ServiceID=4220,  
PCRPID=201 (0xc9)
2005-09-17 15:11:25.012 DVB#0 Rec: AutoPID selecting PID 201 (0xc9),  
MPEG-2 Video
2005-09-17 15:11:25.014 DVB#0 Rec: AutoPID selecting PID 202 (0xca),  
MPEG-1 Audio (eng
2005-09-17 15:11:25.016 DVB#0 Rec: AutoPID selecting PID 205 (0xcd),  
Subtitle
2005-09-17 15:11:25.017 DVB#0 Rec: AutoPID selecting PID 206 (0xce),  
MPEG-1 Audio (eng
2005-09-17 15:11:25.025 DVB#0 Rec: AutoPID skipping PID 650 (0x28a),  
Data
2005-09-17 15:11:25.027 DVB#0 Rec: AutoPID skipping PID 651 (0x28b),  
Data
2005-09-17 15:11:25.029 DVB#0 Rec: AutoPID skipping PID 652 (0x28c),  
Data
2005-09-17 15:11:25.030 DVB#0 Rec: AutoPID skipping PID 600 (0x258),  
Data
2005-09-17 15:11:25.031 DVB#0 Rec: AutoPID skipping PID 601 (0x259),  
Data
2005-09-17 15:11:25.033 DVB#0 Rec: AutoPID skipping PID 602 (0x25a),  
Data
2005-09-17 15:11:25.034 DVB#0 Rec: AutoPID Complete - PAT/PMT Loaded  
for service
2005-09-17 15:11:25.037 DVB#0 Rec: Service is FTA
2005-09-17 15:11:25.039 DVB#0 Rec: PID 206 _continuity_count 13 cc 14
2005-09-17 15:11:25.041 DVB#0 Rec: Resetting Demux Filters
2005-09-17 15:11:25.042 DVB#0 Rec: Adding pid 201 (0xc9)
2005-09-17 15:11:25.044 DVB#0 Rec: Adding pid 202 (0xca)
2005-09-17 15:11:25.046 DVB#0 Rec: Adding pid 205 (0xcd)
2005-09-17 15:11:25.049 DVB#0 Rec: Adding pid 206 (0xce)
2005-09-17 15:11:25.051 DVB#0 Data read from DMX - This is for  
debugging with transform.c
2005-09-17 15:11:25.052 DVB#0 Rec: Found first keyframe
2005-09-17 15:11:25.054 DVB#0 Rec: PID 201 _continuity_count 4 cc 8
2005-09-17 15:11:25.058 DVB#0 Rec: Found Payload Start for PID 201
2005-09-17 15:11:25.070 DVB#0 Rec: Found Payload Start for PID 206
2005-09-17 15:11:25.072 DVB#0 Rec: Found Payload Start for PID 202
2005-09-17 15:11:25.097 DVB#0 Rec: Found Payload Start for PID 205
2005-09-17 15:11:25.165 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:25.170 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:25.173 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:25.176 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:25.210 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:25.214 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:25.218 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:25.222 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:25.225 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:25.228 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:25.406 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:25.422 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:25.425 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:25.428 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:25.431 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:25.470 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:25.626 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:25.630 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.077 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.080 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.100 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.122 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.143 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.168 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.200 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.222 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.244 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.328 SIParser: Unknown Descriptor: 5e 1c  0 65 6e  
67  b 66 75 6c 6c 20 73 63 72 65 65 6e 65 6\
e 67  8 6d 6f 6e 61 75 72 61 6c
2005-09-17 15:11:26.349 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.369 SIParser: Unknown Descriptor: 5e 20  0 65 6e  
67  5 76 69 64 65 6f 65 6e 67  5 61 75 64 6\
9 6f 65 6e 67  9 73 75 62 74 69 74 6c 65 73
2005-09-17 15:11:26.391 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.411 SIParser: Unknown Descriptor: 5e 20  0 65 6e  
67  5 76 69 64 65 6f 65 6e 67  5 61 75 64 6\
9 6f 65 6e 67  9 73 75 62 74 69 74 6c 65 73
2005-09-17 15:11:26.445 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.464 SIParser: Unknown Descriptor: 5e 20  0 65 6e  
67  5 76 69 64 65 6f 65 6e 67  5 61 75 64 6\
9 6f 65 6e 67  9 73 75 62 74 69 74 6c 65 73
2005-09-17 15:11:26.486 SIParser: Unknown Descriptor: 53  2  1  0
2005-09-17 15:11:26.505 SIParser: Unknown Descriptor: 5e 20  0 65 6e  
67  5 76 69 64 65 6f 65 6e 67  5 61 75 64 6\
9 6f 65 6e 67  9 73 75 62 74 69 74 6c 65 73
2005-09-17 15:11:26.528 SIParser: Unknown Descriptor: 53  2  1  0



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