[Live-devel] Problem with gettimeofday() in GroupsockHelper.cpp
Ross Finlayson
finlayson at live555.com
Tue Oct 24 11:59:25 PDT 2006
>We have been having many timing and synchonization problems that I believe I
>have isolated to a problem in the implementation of gettimeofday() in
>groupsockHelper.cpp for Windoze. The problem is the time returned from
>ftime() has a resolution of about 15 milliseconds. Since the task scheduler
>uses this time for scheduling and interval times for frames for our
>application are 24000 microseconds and 66667 microseconds, gettimeofday()
>needs to return times of higher resolution. The changes I have made to
>gettimeofday() are included below.
Great, thanks. This will get included in the next release of the
software. (I assume/hope that "QueryPerformance*" works OK on Win2k
(and presumably Vista) as well as Windows XP...)
--
Ross Finlayson
Live Networks, Inc.
http://www.live555.com/
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