Hi, On Mon, Jul 13, 2015 at 7:15 AM, Donny Yang <w...@kota.moe> wrote:
> On 13 July 2015 at 20:50, Ronald S. Bultje <rsbul...@gmail.com> wrote: > > > Hi, > > > > On Mon, Jul 13, 2015 at 4:26 AM, Donny Yang <w...@kota.moe> wrote: > > > > > Hello > > > > > > I'm trying to fix ffmpeg's APNG decoding for images with the PREVIOUS > > > dispose op while trying to keep it multithreaded, but it seems to > > deadlock > > > whenever I use more that one thread. > > > > > > How do I reproduce? ffmpeg -threads 2 -i test.apng -f null - works for > me. > > So does ffplay -threads 2 test.apng > > > > It hangs for me when I run: ffmpeg -threads 2 -i test.apng test_%02d.png > Additionally, ffmpeg -threads 2 -i test.apng -f null - also hangs. > > Maybe it's due to system differences? Can you run it in gdb and - when it hangs - press ctrl-c and run "thread apply all bt"? We can also do some more interactive debugging on IRC. Ronald _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
