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avutil/log: document log callback thread saftey requirements

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer 2013-10-17 01:40:19 +02:00
parent 423ae31354
commit 05eb0f125c
1 changed files with 3 additions and 0 deletions
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libavutil/log.h
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@ -240,6 +240,9 @@ void av_log_set_level(int level);
/** /**
* Set the logging callback * Set the logging callback
* *
* @note The callback must be thread safe, even if the application does not use
* threads itself as some codecs are multithreaded.
*
* @see av_log_default_callback * @see av_log_default_callback
* *
* @param callback A logging function with a compatible signature. * @param callback A logging function with a compatible signature.