[FFmpeg-devel] Need help with threading issue (possible deadlock?)

Ronald S. Bultje rsbultje at gmail.com
Mon Jul 13 12:50:13 CEST 2015


On Mon, Jul 13, 2015 at 4:26 AM, Donny Yang <work at 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


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