Hi Antti & Mauro, It seems that dvbv5-scan makes a scan of channels, set the parameters it gets in the initial scan file, but then reads in the frequency from the driver before writing the channel file. It seems to get a much lower frequency (I understand this is the LNB frequency) from the driver: Scanning frequency #1 11265000 FREQUENCY = 11265000 ... Got parameters for DVBS2: FREQUENCY = 1515000 Now the question is, is the issue in the driver side or in the dvbv5-scan side? You two probably have the best insight into this as you wrote the driver and the dvbv5-scan utility. Thanks, -olli ---------- Earlier message ---------- From: Olli Salonen <olli.salonen@xxxxxx> Date: 23 March 2015 at 17:37 Subject: [v4l-utils] dvbv5-scan stores incorrect channel data for DVB-S To: linux-media <linux-media@xxxxxxxxxxxxxxx> Hi, I noticed that when doing a channel scan using dvbv5-scan the scan results in a bogus dvb_channel.conf file. During the scan the correct frequency is printed out: Scanning frequency #1 11265000 Service Viasat History HD, provider (null): reserved Service TV6 HD Sweden, provider (null): reserved Service Viasat Explore HD, provider (null): reserved Service Viasat 4 HD, provider (null): reserved Service Viasat Nature/Crime HD, provider (null): reserved Service TV3 HD Danmark, provider (null): reserved But in the dvb_channels.conf all channels have wrong frequencies, example: [Viasat History HD] SERVICE_ID = 2600 VIDEO_PID = 2601 AUDIO_PID = 2602 2603 2604 2605 2606 PID_06 = 106 105 104 103 102 101 100 SAT_NUMBER = 0 LNB = UNIVERSAL FREQUENCY = 1515000 INVERSION = OFF SYMBOL_RATE = 30000000 INNER_FEC = 3/4 MODULATION = PSK/8 PILOT = ON ROLLOFF = 25 POLARIZATION = HORIZONTAL STREAM_ID = 0 DELIVERY_SYSTEM = DVBS2 olli@dl160:~$ dvbv5-scan --version dvbv5-scan version 1.6.2 olli@dl160:~$ dvbv5-scan -l UNIVERSAL -S 0 ~/documents/dvb/initial_scan_data/dvbs/s4e8.conf > ~/output.txt Initial scan file: http://paste.ubuntu.com/10661471/ Resulting output.txt: http://paste.ubuntu.com/10661520/ Resulting dvb_channel.conf: http://paste.ubuntu.com/10661485/ Same scan, this time with very verbose settings:http://paste.ubuntu.com/10661568/ Cheers, -olli -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html