Hi, On Thu, Dec 8, 2011 at 5:42 AM, Jean-Baptiste Kempf <[email protected]> wrote:
> Hello *<tab>, > > On Wed, Dec 07, 2011 at 07:32:00PM +0100, Ronald S. Bultje wrote : > > w32thread: port fixes to pthread_cond_broadcast() from x264. > > This improves the situation quite a bit, but isn't perfect. > > Noticeable on 7, but very visible on XP, frame-based decoding on h264, > can deadlock quite a bit, notably with many cores. Note that the bug report I saw involved slice threading, not frame threading, IIRC. Anyway, please show me a backtrace of all threads on a full debug build of Libav, ideally compiled without -fomit-frame-pointer and with -O0. Whether it's VLC or avconv isn't totally relevant. Ronald
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