Some more experiments with mediaclient.
If I stop mediaclient and configure manually with mediaclient, I get:
# /opt/bin/mediaclient -m DVBC -f 506000000 -S 6900000 -M Q256
Using device: /dev/dvb/adapter0/frontend0
Checking for lock:
. [LOCKED]
# /opt/bin/mediaclient --readsignal=10 -d /dev/dvb/adapter0/frontend0
== reading digital TV signal ==
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: YES SYM: 6900000 MOD: QAM256
# /opt/bin/mediaclient --tsscan /dev/dvb/adapter0/dvr0
PMT PID: 0x0064
Program Number: 0x234c
TransportstreamID: 90
Encrypted: No
Service running: Yes
Provider Name: upc
Service Name: ORF eins HD
--> 0x0050 (27)
--> 0x0052 (ISO/IEC 13818-3 Audio)
--> 0x005b (ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES packets containing private data)
--> 0x006e (ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES packets containing private data)
--> 0x0070 (ITU-T Rec. H.222.0 | ISO/IEC 13818-1 private_sections)
PMT PID: 0x00a4
Program Number: 0x234d
TransportstreamID: 90
Encrypted: No
Service running: Yes
Provider Name: upc
Service Name: ORF 2 HD
--> 0x0090 (27)
--> 0x009b (ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES packets containing private data)
--> 0x00ae (ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES packets containing private data)
--> 0x00b0 (ITU-T Rec. H.222.0 | ISO/IEC 13818-1 private_sections)
PMT PID: 0x00e4
Program Number: 0x2354
TransportstreamID: 90
Encrypted: No
Service running: Yes
Provider Name: upc
Service Name: BR Sd HD
--> 0x00d0 (27)
--> 0x00d1 (ISO/IEC 11172 Audio)
--> 0x00d2 (ISO/IEC 11172 Audio)
--> 0x00db (ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES packets containing private data)
--> 0x00ee (ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES packets containing private data)
--> 0x00f0 (ITU-T Rec. H.222.0 | ISO/IEC 13818-1 private_sections)
Total found: 3 PMTs (incl. unknown 0x0000)
Scan finished after 1501 packets (282188 bytes)
When tvheadend is running, there is always "LOCKED: NO" and mediaclient does not get any scan data:
/opt/bin/mediaclient --readsignal=10 -d /dev/dvb/adapter0/frontend0
== reading digital TV signal ==
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: NO SYM: 6900 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: NO SYM: 6900 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: NO SYM: 6900 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: NO SYM: 6900 MOD: QAM256
SIGNAL: [............................... ] ( 93%) BER: 0 FREQ: 506000000 Hz LOCKED: NO SYM: 6900 MOD: QAM256
/opt/bin/mediaclient --tsscan /dev/dvb/adapter0/dvr0
Timed out after 10 seconds
Total found: 0 PMTs (incl. unknown 0x0000)
Scan finished after 0 packets (0 bytes)
Not sure, if that means anything important. It is clear, however, that there are channels on these frequencies and the signal strength is not bad either. So why don't I get anything in tvheadend?