Hi, dvbsak 0.0.2 is available from:
http://jemmari.tky.hut.fi/dvb/dvbsak-0.0.2.tar.gz Among other things, I've added tuning and basic scanning support to dvbscan for DVB-C and DVB-S. It has been tested only with DVB-C, though. Here's an example run: jey@jemmari:~/dvbsak$ ./dvbscan -S 7146 --dvb-modulation=64-QAM -z 250000 -s 149000:151000 Found frontend: VES1820/Grundig tuner as used on the Siemens DVB-C card Scanning from 149.000 MHz to 151.000 MHz using a step size of 250.000 kHz. DVB-C: 149.000 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[*********** ] SNR[************** ] BER: FFFFF unc: 007F DVB-C: 149.250 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[*********** ] SNR[************** ] BER: FFFFF unc: 007F DVB-C: 149.500 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[*********** ] SNR[************** ] BER: FFFFF unc: 007F DVB-C: 149.750 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[*********** ] SNR[************* ] BER: FFFFF unc: 007F DVB-C: 150.000 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[*********** ] SNR[************* ] BER: FFFFF unc: 007F DVB-C: 150.250 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[************* ] SNR[***************** ] BER: FFFFF unc: 007F LOCK DVB-C: 150.250 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[***************** ] SNR[***************** ] BER: FFFFF unc: 0000 LOCK DVB-C: 150.188 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[*********** ] SNR[************* ] BER: FFFFF unc: 007F DVB-C: 150.250 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[***************** ] SNR[***************** ] BER: FFFFF unc: 007F LOCK DVB-C: 150.312 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[***************** ] SNR[***************** ] BER: FFFFF unc: 007F LOCK DVB-C: 150.375 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[************* ] SNR[***************** ] BER: FFFFF unc: 0028 LOCK DVB-C: 150.438 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[***************** ] SNR[***************** ] BER: FFFFF unc: 0000 LOCK DVB-C: 150.500 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[************* ] SNR[***************** ] BER: FFFFF unc: 0000 LOCK DVB-C: 150.562 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[**************** ] SNR[****************** ] BER: FFFFF unc: 0000 LOCK DVB-C: 150.625 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[************ ] SNR[****************** ] BER: FFFFF unc: 0000 LOCK DVB-C: 150.688 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[**************** ] SNR[****************** ] BER: FFFFF unc: 0000 LOCK DVB-C: 150.750 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[*********** ] SNR[****************** ] BER: FFFFF unc: 007F LOCK DVB-C: 150.812 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[*********** ] SNR[***************** ] BER: FFFFF unc: 007F LOCK DVB-C: 150.875 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[********** ] SNR[***************** ] BER: FFFFF unc: 007F LOCK DVB-C: 150.938 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[*********** ] SNR[***************** ] BER: FFFFF unc: 007F LOCK DVB-C: 151.000 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[************ ] SNR[**************** ] BER: FFFFF unc: 0070 LOCK DVB-C: 151.062 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[**************** ] SNR[**************** ] BER: FFFFF unc: 007F LOCK DVB-C: 151.125 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[**************** ] SNR[**************** ] BER: FFFFF unc: 007F LOCK DVB-C: 151.188 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[**************** ] SNR[*************** ] BER: FFFFF unc: 007F LOCK DVB-C: 151.250 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[************* ] SNR[************ ] BER: FFFFF unc: 007F Found TS at 150687.5 kHz! jey@jemmari:~/dvbsak$ ./dvbscan -F 150687 -S 7146 --dvb-modulation=64-QAM -t -p DVB-C: 150.687 MHz, symbol rate 7146 ksym/s, modulation 64-QAM Str[**************** ] SNR[****************** ] BER: 0CC1B unc: 0000 LOCK Found PAT. Transport stream: 0x3001, network PID: 0x0010, 7 programs Found NIT for network 0x0064. ... It doesn't work as well as it should yet, but at least there's something. =) So basically dvbscan scans upwards with a fixed step size. When it first gets a lock, it starts scanning downwards with the smallest step size until we lose the lock. After that it scans upwards until we lose the lock again. The average frequency between these two thresholds is printed. Cheers, Juha -- Info: To unsubscribe send a mail to [EMAIL PROTECTED] with "unsubscribe linux-dvb" as subject.
