[FFmpeg-trac] #8283(undetermined:new): memory leaks are detected

[FFmpeg]

#8283: memory leaks are detected
-------------------------------------+-------------------------------------
             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:
 memory leaks are detected
 How to reproduce:
 {{{
 % ffmpeg_g -y -i $PoC -filter_complex reverse -target vcd -loglevel 0 -map
 0 -vframes 94 -aframes 45 -r 32 -ab 991k -ar 48000 -ac 29 -b:v 711k
 -strict 0 tmp.g726

 ffmpeg version N-95389-gdd01947397 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

 {{{
 ==15573== HEAP SUMMARY:
 ==15573==     in use at exit: 14,638 bytes in 20 blocks
 ==15573==   total heap usage: 2,581 allocs, 2,561 frees, 1,418,329 bytes
 allocated
 ==15573==
 ==15573== 14,606 (536 direct, 14,070 indirect) bytes in 1 blocks are
 definitely lost in loss record 16 of 16
 ==15573==    at 0x9D3CE76: memalign (in /usr/lib/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==15573==    by 0x9D3CF91: posix_memalign (in /usr/lib/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==15573==    by 0x590EC79: av_malloc (mem.c:87)
 ==15573==    by 0x590EC79: av_mallocz (mem.c:238)
 ==15573==    by 0x58E2E0D: av_frame_alloc (frame.c:191)
 ==15573==    by 0x5F4120: av_buffersrc_add_frame_internal
 (buffersrc.c:237)
 ==15573==    by 0x5F2E2D: av_buffersrc_add_frame_flags (buffersrc.c:170)
 ==15573==    by 0x4CAD0F: ifilter_send_frame (ffmpeg.c:2186)
 ==15573==    by 0x4CAD0F: send_frame_to_filters (ffmpeg.c:2260)
 ==15573==    by 0x4A076B: decode_video (ffmpeg.c:2459)
 ==15573==    by 0x4A076B: process_input_packet (ffmpeg.c:2613)
 ==15573==    by 0x4B9FE7: process_input (ffmpeg.c:4303)
 ==15573==    by 0x48D59A: transcode_step (ffmpeg.c:4628)
 ==15573==    by 0x48D59A: transcode (ffmpeg.c:4682)
 ==15573==    by 0x487D53: main (ffmpeg.c:4884)
 ==15573==
 ==15573== LEAK SUMMARY:
 ==15573==    definitely lost: 536 bytes in 1 blocks
 ==15573==    indirectly lost: 14,070 bytes in 18 blocks
 ==15573==      possibly lost: 0 bytes in 0 blocks
 ==15573==    still reachable: 32 bytes in 1 blocks
 ==15573==         suppressed: 0 bytes in 0 blocks
 ==15573== Reachable blocks (those to which a pointer was found) are not
 shown.
 ==15573== To see them, rerun with: --leak-check=full --show-leak-kinds=all
 ==15573==
 ==15573== For counts of detected and suppressed errors, rerun with: -v
 ==15573== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)

 }}}
 Please confirm.
 Thanks

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8283>
FFmpeg <https://ffmpeg.org>
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