[FFmpeg-trac] #3194(avcodec:open): valgrind leak on example package (leaking global lock manager mutex at exit)

[FFmpeg]

#3194: valgrind  leak on example package (leaking global lock manager mutex at
exit)
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             Reporter:  andreyv      |                    Owner:
                 Type:  defect       |  er.anshul.maheshwari@…
             Priority:  minor        |                   Status:  open
              Version:  git-master   |                Component:  avcodec
             Keywords:  leak         |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  1            |  Reproduced by developer:  1
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Comment (by jyavenard):

 calling av_lockmgr_register(nullptr) solved the problem, it will de-
 allocate the mutexes

 This API exists on pretty much all version of libavcodec, why not use that
 instead?

 nicer than a new ff_destroy_lock_avcodec function.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3194#comment:17>
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