Hi Johannes, Thanks for the help. > Are you sure the PIDs in your channels.conf are correct? > You could run dvb-apps/test/test_section on PID 0 to see > if there's at least data. I don't know if the PIDs are correct. I think that they are all set at 0 0 from the perl script in the atsc folder. I've been trying to figure out how to detect that. dvb-apps/test/test_sections 0 gives me: test_sections: using '/dev/dvb/adapter0/demux0' PID 0x0000 Filter 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Mask 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 00 b0 0d 05 53 c5 00 00 00 01 e0 20 08 65 0b 88 ....S...... .e.. repeated -Jean