On Wed Dec 28 23:13:50 2011 Måns Rullgård wrote: >>>>> Sometimes the vsynth1-dnxhd_720p_rd test fails on alpha, pa-risc >>>>> and sparc FATE machines. It explicitly uses '-threads 4' when >>>>> encoding, and for some reason vsynth1/dnxhd-720p-rd.dnxhd may be >>>>> spoiled (the first frame contains a small number of randomly placed >>>>> zero blocks). For comparison, the single-thread mode does not show >>>>> any issues. >>>> This sounds threading related. Feel like trying valgrind's Helgrind and/or >>>> DRD tools to examine this further? >>> >>> Thread debugging is another story. I meant that the hard-coded '-threads 4' >>> option looks rather harmful, > > It is exposing a bug somewhere. That does not make it harmful in itself.
It overrides the setting from the THREADS variable which was introduced for a purpose. OTOH there is --disable-pthreads. Michael _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
