[vlc-devel] [PATCH] VOUT FIX snapshot lock, add new debug msgs
Rémi Denis-Courmont
rem at videolan.org
Tue Mar 10 21:14:33 CET 2009
Le mardi 10 mars 2009 19:58:49 basos g, vous avez écrit :
> PS: Another question i have, is vlc_cond_signal using a queue ? I mean
> when i signal 5 times while the encoding thread is not
> vlc_conf_timedwait(ing) yet, is it guaranteed that corresponding
> vlc_cond_timedwait will be signaled 5 times when the right time comes
> ?
A condition variable is a queue... of threads, not of wakeups. The short
answer is no. The pendantically long answer is
http://www.opengroup.org/onlinepubs/009695399/functions/pthread_cond_wait.html
--
Rémi Denis-Courmont
http://git.remlab.net/cgi-bin/gitweb.cgi?p=vlc-courmisch.git;a=summary
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