Re: AverTV_A918R (af9035-af9033-tda18218) / patch proposal

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Does it show 100% even antenna is unplugged ?

It seems in fact that signal indicator is not reliable.
I have to sometimes reset dvb with:

for I in dvb_usb_af9035 af9033 tda18218 dvb_usb_v2 dvb_core rc_core; do rmmod $I; done
modprobe dvb-usb-af9035

The antenna signal input is fine, this is at least the point I am sure.

You mean you see LOCK flag gained, then there is maybe error pid filter timeouts ?

Not sure of that. tzap test seems to show the opposite:

tzap -r TEST
using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0'
reading channels from file '/home/test_r/.tzap/channels.conf'
tuning to 586167000 Hz
video pid 0x0200, audio pid 0x028a
status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal ffff | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |
status 00 | signal 0000 | snr 0000 | ber 00000000 | unc 00000000 |

I also took the kaffeine dvb files perfectly working with saa7134 card, but A918R card does not tune on any channel. Then, the lack of signal strength stability / front-end problem is may be the root cause.
Thanks again for your time
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