[FFmpeg-trac] #8305(undetermined:new): memory leaks in ff_frame_pool_get()

[FFmpeg]

#8305: memory leaks in ff_frame_pool_get()
-------------------------------------+-------------------------------------
             Reporter:  Suhwan       |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 There're memory leaks in ff_frame_pool_get()
 How to reproduce:
 {{{
 % ffmpeg_g -y -i $PoC -filter_complex maskfun -target dv -loglevel 0 -map
 0  tmp.iv8

 ffmpeg version N-95446-gfddef964e8 Copyright (c) 2000-2019 the FFmpeg
 developers
 built with clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
 configuration: --cc=clang --cxx=clang++ --ld=clang --enable-debug
 }}}

 Here's Valgrind log

 {{{
 ==46404== HEAP SUMMARY:
 ==46404==     in use at exit: 431,530 bytes in 23 blocks
 ==46404==   total heap usage: 4,253 allocs, 4,230 frees, 6,660,061 bytes
 allocated
 ==46404==
 ==46404== 431,498 (536 direct, 430,962 indirect) bytes in 1 blocks are
 definitely lost in loss record 9 of 9
 ==46404==    at 0x9FE2E76: memalign (in /usr/lib/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==46404==    by 0x9FE2F91: posix_memalign (in /usr/lib/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==46404==    by 0x592E819: av_malloc (mem.c:87)
 ==46404==    by 0x592E819: av_mallocz (mem.c:238)
 ==46404==    by 0x59029AD: av_frame_alloc (frame.c:191)
 ==46404==    by 0x64FD65: ff_frame_pool_get (framepool.c:201)
 ==46404==    by 0xFB893C: ff_default_get_video_buffer (video.c:90)
 ==46404==    by 0xB466E1: config_input (vf_maskfun.c:216)
 ==46404==    by 0x5C7169: avfilter_config_links (avfilter.c:369)
 ==46404==    by 0x5C604B: avfilter_config_links (avfilter.c:307)
 ==46404==    by 0x5C604B: avfilter_config_links (avfilter.c:307)
 ==46404==    by 0x5C604B: avfilter_config_links (avfilter.c:307)
 ==46404==    by 0x5D8A01: graph_config_links (avfiltergraph.c:261)
 ==46404==    by 0x5D8A01: avfilter_graph_config (avfiltergraph.c:1279)
 ==46404==
 ==46404== LEAK SUMMARY:
 ==46404==    definitely lost: 536 bytes in 1 blocks
 ==46404==    indirectly lost: 430,962 bytes in 21 blocks
 ==46404==      possibly lost: 0 bytes in 0 blocks
 ==46404==    still reachable: 32 bytes in 1 blocks
 ==46404==         suppressed: 0 bytes in 0 blocks
 ==46404== Reachable blocks (those to which a pointer was found) are not
 shown.
 ==46404== To see them, rerun with: --leak-check=full --show-leak-kinds=all
 ==46404==
 ==46404== For counts of detected and suppressed errors, rerun with: -v
 ==46404== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)

 }}}
 Please confirm.
 Thanks

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8305>
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