[Libav-user] avio_alloc_context with multiple threads

[Charles]

On 01/01/2017 05:22 AM, Victor dMdB wrote:
> If I have multiple streams of distinct data, how would I go about making
> sure data is thread safe in real-time applications?
>
> My code is in C++, so I managed to pass a write function using extern C
> but that makes the function global (ie not thread safe), I tried fixing
> with thread_local but i then ran into other issues.
>
> I then tried using the private data ptr, but then I get a data race,
> because I was just polling with a while loop in another thread, which is
> rather unreliable.
>
> Are there any previous examples of how to do this?
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Muxing or Demuxing? Multiple streams are files or actual transport streams?

Thanks
Charles