Ok, many thanks. I used this guide: http://www.linuxtv.org/wiki/index.php/How_to_Obtain,_Build_and_Install_V4L-DVB_Device_Drivers and Ubuntu 14.04.1 LTS with kernel version 3.13.0-44.generic. I'm not afraid using the terminal if you want to help me :-) Regards Francesco 2015-01-15 2:27 GMT+01:00 Roberto Alcântara <roberto@xxxxxxxxxxxxxx>: > Ok Francesco, just to confirm that buffer is empty. > > Well I'm not expert but seems the driver has some bug on state > machine. I do not know details about Siano state machine for DVB but > MSG_SMS_DAB_CHANNEL seems not be the right message expected. I will > try to look deeply on this code. > > Are you able to test driver last version from linux-media tree? What > kernel are you using? > > As I can't test DVB system here I only can suppose some scenario (some > of them just a try) and do some blind patch for your tests. > > Mauro Chehab surely know a lot more about this, but as he do not sent > message on this thread I suppose he is really busy. > > Cheers, > - Roberto > > > > > > > > > - Roberto > > > On Wed, Jan 14, 2015 at 4:23 PM, Francesco Other > <francesco.other@xxxxxxxxx> wrote: >> Hi Roberto, >> >> It doesn't record anything, the file is blank (0 bytes) :-( >> >> $ dd if=/dev/dvb/adapter0/dvr0 of=test.ts >> >> 0+0 records in >> 0+0 records out >> 0 bytes (0 B) copied, 13,4642 s, 0,0 kB/s >> >> Francesco >> >> >> 2015-01-14 16:58 GMT+01:00 Roberto Alcântara <roberto@xxxxxxxxxxxxxx>: >>> Francesco, >>> >>> Seems very strange not work once you have lock (1f) and ber 0. not a >>> real problem signal report. >>> >>> After tzap -r open another console and: >>> >>> dd if=/dev/dvb/adapter0/dvr0 of=test.ts >>> >>> Wait 10 seconds and stop it. Please check file size (try to open on >>> vlc too if big enough...). >>> >>> Cheers, >>> - Roberto >>> >>> On Tue, Jan 13, 2015 at 6:56 PM, Francesco Other >>> <francesco.other@xxxxxxxxx> wrote: >>>> >>>> >>>> So, this is the output for tzap with the NOT-working-device: >>>> >>>> $ tzap -r -c ~/.tzap/channels.conf Italia1 >>>> using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0' >>>> reading channels from file '/home/ionic/.tzap/channels.conf' >>>> Version: 5.10 FE_CAN { DVB-T } >>>> tuning to 698000000 Hz >>>> video pid 0x0654, audio pid 0x0655 >>>> status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 | >>>> status 1f | signal 0000 | snr 0104 | ber 00000000 | unc 00000000 | FE_HAS_LOCK >>>> status 1f | signal 0000 | snr 0104 | ber 00000000 | unc 00000000 | FE_HAS_LOCK >>>> status 1f | signal 0000 | snr 0104 | ber 00000000 | unc 00000000 | FE_HAS_LOCK >>>> status 1f | signal 0000 | snr 0104 | ber 00000000 | unc 00000000 | FE_HAS_LOCK >>>> status 1f | signal 0000 | snr 0104 | ber 00000000 | unc 00000000 | FE_HAS_LOCK >>>> status 1f | signal 0000 | snr 010e | ber 00000000 | unc 00000000 | FE_HAS_LOCK >>>> status 1f | signal 0000 | snr 0104 | ber 00000000 | unc 00000000 | FE_HAS_LOCK >>>> status 1f | signal 0000 | snr 010e | ber 00000000 | unc 00000000 | FE_HAS_LOCK >>>> status 1f | signal 0000 | snr 0104 | ber 00000000 | unc 00000000 | FE_HAS_LOCK >>> >>> >>> >>> >>> - Roberto -- 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