id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc	mlocked
10178	UDP Multicast igmp request	ligverd@…	danielk	"Reopen tiket 9034

There is no channel switching. Mythbackend signed once for the multicast stream, and further changing the channel in the network did not issue.


mythtv:
GITREVISION=a9067cfc
VERSION=0.25.20111116-1

QT: 4.7.4

1. ---
Start tcpdump -n -i ethX igmp


2. ---
Start mythbackend and mythfrontend.
In mythfrontend trun channel 1


13:04:32.084618 IP 10.242.175.17 > 230.0.1.5: igmp v2 report 230.0.1.5
13:04:32.316955 IP 10.242.175.17 > 224.0.0.2: igmp leave 230.0.1.5
13:04:32.319611 IP 10.242.175.17 > 230.0.1.5: igmp v2 report 230.0.1.5
13:04:33.189831 IP 10.248.18.161 > 230.0.1.5: igmp query v2 [max resp time 10] [gaddr 230.0.1.5]
13:04:33.750607 IP 10.242.175.17 > 230.0.1.5: igmp v2 report 230.0.1.5
13:04:34.189514 IP 10.248.18.161 > 230.0.1.5: igmp query v2 [max resp time 10] [gaddr 230.0.1.5]
13:04:34.738607 IP 10.242.175.17 > 230.0.1.5: igmp v2 report 230.0.1.5



3. ---
we switch to the second channel...
igmp leave mythbackend does not send

4. ---
killall -INT mythbackend

13:05:20.304219 IP 10.242.175.17 > 224.0.0.2: igmp leave 230.0.1.5

"	Bug Report - General	closed	minor	unknown	MythTV - Recording	Master Head	medium	Won't Fix			0