On Mon, Mar 09, 2015 at 06:38:18AM +0000, Rainer Hochecker wrote: > Reimar Döffinger <Reimar.Doeffinger <at> gmx.de> writes: > > > > > Any reason to believe this patch causes it? > > Because I can't see how it would. > > Maybe it's just a bug with DXVA and multithreading in the HEVC code? > > Can you provide some more information like a stacktrace, possibly using a > tool like DrMemory? > > I don't think the patch itself is the root cause of the issue, it just > triggers it. get_format is called 4 times, something seems to get corrupted > in opening our hw decoder. > Do you have an explanation why it works with thread_safe_callbacks set to 1? >
> I am wondering if hevc misses the multithreading fix done for other codecs: > http://ffmpeg.org/pipermail/ffmpeg-cvslog/2013-March/062620.html from a quick look yes, this appears missing can someone who can reprodeuce this problem test if adding such code would fix it ? if yes please send a patch [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The real ebay dictionary, page 3 "Rare item" - "Common item with rare defect or maybe just a lie" "Professional" - "'Toy' made in china, not functional except as doorstop" "Experts will know" - "The seller hopes you are not an expert"
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