Simon Rogers

As mentioned I have managed to reproduce this with a test script that repeatedly LOADs a clip onto a channel/layer (using the ffmpeg producer). No PLAY is required to provoke...

Thanks @ronag. If you are referring to to the override of AVFilterGraph::execute that is currently using TBB as the custom multithreading implementation then yes, I have turned this off. The...

Thanks for the suggestions. I've got hold of the latest tbb now and I think the best approach is to push through with trying that. If the problem has gone...

I have now downloaded and built with the latest TBB library from the Intel oneAPI product. There were some API changes but dealing with these was straightforward and should be...

We are just discussing how to progress with testing this change and whether to make a beta version. Does anyone here have any thoughts? I'll update this thread when we...

It's not clear whether the TBB bug also exists in the Linux version. The TBB release notes include some mentions of fixing relevant bugs in the Windows version so there...

This problem is caused by a known Microsoft Visual Studio bug: https://developercommunity.visualstudio.com/content/problem/61684/stdthis-threadsleep-for-depends-on-system-time.html. I've tried some different approaches and they have all ended up in the same place. I imagine spinning...

Further information: Any consumer which reports that it doesn't have a synchronization clock relies on core/consumer/output.cpp executing a once per frame sleep until the next frame is due to be...

You may already have found that the change was prompted by this [issue](https://github.com/CasparCG/server/issues/874), leading to this [pull request](https://github.com/CasparCG/server/pull/1260) that contains a little discussion of the change. It is certainly possible...