[Freeswitch-dev] Possible bug in mod_conference.c
fowlerp at avaya.com
Mon Feb 22 06:45:03 PST 2010
In revision 16249 I am seeing an intermittent problem as follows:
1) conference is setup to play an alone sound and moh
2) first person calls into the conference
3) very intermittently the "alone" sound if not heard. Instead moh is
I have tracked this down to a race condition in mod_conference where the
line 1011 within
conference_thread_run() checks the value of conference->async_fnode at
the same time, on
a separate thread, conference_add_member() is updating that value via
As a result, intermittently, the alone sound is enqueued but then
immediately "over written"
by the moh found.
A possible solution would be to surround the if statement at 1011 with
Let me know if I should go ahead and enter a Jira and post a patch.
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