﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc	mlocked
8734	Enabling decryption check increases number of FTA muxes/channels found	Nick Morrott <knowledgejunkie (at) gmail (dot) com>	robertm	"Using the same configuration as reported in #8726.

Scan details: full UK DVB-T scan using Sutton Coldfield transmitter with 6 available muxes. Default signal/tuning timeouts of 1000/3000ms. ALL services (DVB+MPEG) scanned.

Irrespective of whether channel decrytpion testing is enabled in the scanner, a single mux is found during a full scan. The NIT contains details of the 5 missing missing muxes, which the scanner tries to tune to. See #8731 for more details of this.

However, if decryption testing is disabled (default), only 4 of the 5 muxes found in the NIT are tuneable. When decryption testing is enabled, all 5 of the muxes seen in the NIT are tuneable, and all DVB channels are successfully configured.

I have repeated this test more than once at different times of the day, and have observed the same results. The logs (attached) do suggest that the signal acquisition time is borderline for this particular card (taking of the order of 900ms with a signal timeout of 1000ms) but I do not understand how the decryption testing is influencing this (which surely only occurs once a lock is obtained on a mux?)."	defect	closed	minor	0.25	MythTV - Channel Scanner	Master Head	medium	fixed			0
