avutil/log: Add av_log_once() for printing a message just once with a high log level

Compared to ad-hoc if(printed) ... code this allows the user to disable it by adjusting the log level

Michael Niedermayer committed 6 years ago

Commit 31821141 parent f15007a4 files · +34 −1Browse files

Showing the changes to doc/APIchanges (1 of 4 files). Show all

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@@ -15,6 +15,9 @@ libavutil: 2017-10-21 · 14 unmodified lines
15	15
16	16	API changes, most recent first:
17	17
	18	+2020-02-12 - xxxxxxxxxx - lavu 56.40.100 - log.h
	19	+ Add av_log_once().
	20	+
18	21	2020-02-04 - xxxxxxxxxx - lavu 56.39.100 - hwcontext.h
19	22	Add AV_PIX_FMT_VULKAN
20	23	Add AV_HWDEVICE_TYPE_VULKAN and implementation.

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