[FFmpeg-trac] #8315(undetermined:new): memory leaks in av_dict_set()
FFmpeg
trac at avcodec.org
Sat Oct 19 19:49:35 EEST 2019
#8315: memory leaks in av_dict_set()
-------------------------------------+-------------------------------------
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 detected in av_dict_set()
How to reproduce:
{{{
% ffmpeg_g -y -i $PoC1 -i $PoC2 -filter_complex acompressor -target dvd
-loglevel 0 -c pcm_s24le tmp.dnxhd
ffmpeg version N-95464-g7056ddc0e0 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
{{{
==36149== HEAP SUMMARY:
==36149== in use at exit: 1,046 bytes in 61 blocks
==36149== total heap usage: 643 allocs, 582 frees, 2,630,129 bytes
allocated
==36149==
==36149== 54 (16 direct, 38 indirect) bytes in 1 blocks are definitely
lost in loss record 40 of 44
==36149== at 0x9FE3E76: memalign (in /usr/lib/valgrind
/vgpreload_memcheck-amd64-linux.so)
==36149== by 0x9FE3F91: posix_memalign (in /usr/lib/valgrind
/vgpreload_memcheck-amd64-linux.so)
==36149== by 0x592F079: av_malloc (mem.c:87)
==36149== by 0x592F079: av_mallocz (mem.c:238)
==36149== by 0x58EA3CC: av_dict_set (dict.c:89)
==36149== by 0x45D36E: new_output_stream (ffmpeg_opt.c:1554)
==36149== by 0x455A25: new_audio_stream (ffmpeg_opt.c:1860)
==36149== by 0x4508EC: init_output_filter (ffmpeg_opt.c:2062)
==36149== by 0x43481F: open_output_file (ffmpeg_opt.c:2187)
==36149== by 0x42DE5E: open_files (ffmpeg_opt.c:3283)
==36149== by 0x42DC06: ffmpeg_parse_options (ffmpeg_opt.c:3337)
==36149== by 0x487BB3: main (ffmpeg.c:4862)
==36149==
==36149== LEAK SUMMARY:
==36149== definitely lost: 16 bytes in 1 blocks
==36149== indirectly lost: 38 bytes in 3 blocks
==36149== possibly lost: 0 bytes in 0 blocks
==36149== still reachable: 992 bytes in 57 blocks
==36149== suppressed: 0 bytes in 0 blocks
==36149== Reachable blocks (those to which a pointer was found) are not
shown.
==36149== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==36149==
==36149== For counts of detected and suppressed errors, rerun with: -v
==36149== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0)
}}}
Please confirm.
Thanks
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8315>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list