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avutil/log: allow av_log_set_callback (NULL)
Idea-by: Don Moir <donmoir@comcast.net> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -165,7 +165,8 @@ void av_log(void* avcl, int level, const char *fmt, ...)
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void av_vlog(void* avcl, int level, const char *fmt, va_list vl)
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{
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av_log_callback(avcl, level, fmt, vl);
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if(av_log_callback)
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av_log_callback(avcl, level, fmt, vl);
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}
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int av_log_get_level(void)
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