Quoting Martin Storsjö (2015-09-23 11:18:15)
> This allows changing the log level on the fly at any time.
> 
> This causes all messages to actually be formatted within OpenH264
> (OpenH264 only snprintf formats the log messages that actually
> are going to be printed, just like av_log), even ones that will
> be discarded by the libav log level. This could be considered a
> small extra performance penalty, but it is only about 6 lines of
> logging per encoded frame, so it shouldn't matter significantly,
> and makes the code shorter and simpler.
> ---
> I can squash this into the first patch if you prefer. IMO this
> makes the code more readable, by dedicating fewer lines of the
> file on the log redirecting.

Squashing looks preferable to me, it's a bit silly to add all those
lines just to remove many of them immediately.

-- 
Anton Khirnov
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