[FFmpeg-devel] [ffplay.c] do we need a lock for is->refresh

[Marton Balint]

On Wed, 21 Mar 2012, REN Lifeng wrote:
> Both refresh_thread and the main thread (event_loop) may modify
> is->refresh. So, do we need a mutex?

No, I think we don't, because refresh thread is only setting it from 0 to 
1, event loop is only setting it from 1 to 0.

Regards,
Marton

>
> I do not see any bug been triggered by it, though.
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