[FFmpeg-trac] #4807(avformat:open): valgrind report uninitialized memory error muxing HEVC file
FFmpeg
trac at avcodec.org
Wed Aug 26 20:59:00 CEST 2015
#4807: valgrind report uninitialized memory error muxing HEVC file
-------------------------------------+-------------------------------------
Reporter: | Owner:
michel.promonet | Status: open
Type: defect | Component: avformat
Priority: minor | Resolution:
Version: git-master | Blocked By:
Keywords: hevc | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* status: new => open
* component: undetermined => avformat
* priority: normal => minor
* version: 2.7 => git-master
* keywords: valgrind, hevc, h265, muxing => hevc
Old description:
> Summary of the bug:
> Muxing an HEVC elementary stream file to MP4 under valgrind report the
> following errors:
>
> ==13039== Memcheck, a memory error detector
> ==13039== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
> ==13039== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for
> copyright info
> ==13039== Command: ../../../svsExamples/ffmpeg -i video-H265-1 -c:v copy
> toto.mp4 -y
> ==13039==
> ffmpeg version 2.7.2 Copyright (c) 2000-2015 the FFmpeg developers
> built with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
> configuration: --prefix=/data/home/mpr/ip7000/.build/x86_64-linux-
> gnu/libroot --enable-static --disable-shared --enable-shared --disable-
> static --disable-asm --extra-
> ldflags='-Wl,-rpath,/data/home/mpr/ip7000/.build/x86_64-linux-
> gnu/libroot/lib -Wl,-rpath,'\''\$\$ORIGIN/../lib'\'' -ldl' --enable-debug
> --disable-optimizations --disable-stripping --disable-doc --disable-
> devices --disable-postproc --disable-filters --disable-network --disable-
> bsfs --disable-protocols --enable-protocol=file --disable-filters
> --enable-pic --disable-iconv --disable-zlib --disable-bzlib --disable-
> xlib
> libavutil 54. 27.100 / 54. 27.100
> libavcodec 56. 41.100 / 56. 41.100
> libavformat 56. 36.100 / 56. 36.100
> libavdevice 56. 4.100 / 56. 4.100
> libavfilter 5. 16.101 / 5. 16.101
> libswscale 3. 1.101 / 3. 1.101
> libswresample 1. 2.100 / 1. 2.100
> [hevc @ 0x7bba620] Unknown HEVC profile: 0
> Last message repeated 7 times
> Input #0, hevc, from 'video-H265-1':
> Duration: N/A, bitrate: N/A
> Stream #0:0: Video: hevc, yuv420p(tv), 1280x720, 25 fps, 25 tbr,
> 1200k tbn, 25 tbc
> [mp4 @ 0x7f92410] Codec for stream 0 does not use global headers but
> container format requires global headers
> Output #0, mp4, to 'toto.mp4':
> Metadata:
> encoder : Lavf56.36.100
> Stream #0:0: Video: hevc ([35][0][0][0] / 0x0023), yuv420p, 1280x720,
> q=2-31, 25 fps, 25 tbr, 1200k tbn, 1200k tbc
> Stream mapping:
> Stream #0:0 -> #0:0 (copy)
> Press [q] to stop, [?] for help
> [mp4 @ 0x7f92410] pts has no value
> Last message repeated 35 times
> ==13039== at 0x704189D: VALGRIND_PRINTF_BACKTRACE (valgrind.h:5631)
> ==13039== by 0x70423C1: av_log_default_callback (log.c:346)
> ==13039== by 0x7042558: av_vlog (log.c:374)
> ==13039== by 0x7042518: av_log (log.c:366)
> ==13039== by 0x41ED8A: term_exit (ffmpeg.c:309)
> ==13039== by 0x42EC5A: transcode (ffmpeg.c:3958)
> ==13039== by 0x42F158: main (ffmpeg.c:4111)
> ==13039== Conditional jump or move depends on uninitialised value(s)
> ==13039== at 0x52DA55C: get_ue_golomb_long (intmath.h:67)
> ==13039== by 0x52DAF5E: parse_rps (hevc.c:471)
> ==13039== by 0x52DB30F: hvcc_parse_sps (hevc.c:562)
> ==13039== by 0x52DBA0E: hvcc_add_nal_unit (hevc.c:779)
> ==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
> ==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
> ==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
> ==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
> ==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
> ==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
> ==13039== by 0x5324180: mov_write_mdia_tag (movenc.c:2262)
> ==13039== by 0x5325A6B: mov_write_trak_tag (movenc.c:2626)
> ==13039==
> ==13039== Invalid read of size 4
> ==13039== at 0x52DA006: get_bits (get_bits.h:265)
> ==13039== by 0x52DA22F: get_bits_long (get_bits.h:349)
> ==13039== by 0x52DA2F1: show_bits_long (get_bits.h:389)
> ==13039== by 0x52DA542: get_ue_golomb_long (golomb.h:89)
> ==13039== by 0x52DB42E: hvcc_parse_pps (hevc.c:590)
> ==13039== by 0x52DBA2E: hvcc_add_nal_unit (hevc.c:781)
> ==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
> ==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
> ==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
> ==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
> ==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
> ==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
> ==13039== Address 0x8004bd4 is 4 bytes inside a block of size 7 alloc'd
> ==13039== at 0x4C2D110: memalign (in /usr/lib/valgrind
> /vgpreload_memcheck-amd64-linux.so)
> ==13039== by 0x4C2D227: posix_memalign (in /usr/lib/valgrind
> /vgpreload_memcheck-amd64-linux.so)
> ==13039== by 0x7044B44: av_malloc (mem.c:95)
> ==13039== by 0x52DB546: nal_unit_extract_rbsp (hevc.c:647)
> ==13039== by 0x52DB937: hvcc_add_nal_unit (hevc.c:749)
> ==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
> ==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
> ==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
> ==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
> ==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
> ==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
> ==13039== by 0x5324180: mov_write_mdia_tag (movenc.c:2262)
> ==13039==
> ==13039== Invalid read of size 4
> ==13039== at 0x52DA006: get_bits (get_bits.h:265)
> ==13039== by 0x52DA20E: get_bits_long (get_bits.h:348)
> ==13039== by 0x52DA2F1: show_bits_long (get_bits.h:389)
> ==13039== by 0x52DA542: get_ue_golomb_long (golomb.h:89)
> ==13039== by 0x52DA5E0: get_se_golomb_long (golomb.h:217)
> ==13039== by 0x52DB4A8: hvcc_parse_pps (hevc.c:615)
> ==13039== by 0x52DBA2E: hvcc_add_nal_unit (hevc.c:781)
> ==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
> ==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
> ==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
> ==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
> ==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
> ==13039== Address 0x8004bd4 is 4 bytes inside a block of size 7 alloc'd
> ==13039== at 0x4C2D110: memalign (in /usr/lib/valgrind
> /vgpreload_memcheck-amd64-linux.so)
> ==13039== by 0x4C2D227: posix_memalign (in /usr/lib/valgrind
> /vgpreload_memcheck-amd64-linux.so)
> ==13039== by 0x7044B44: av_malloc (mem.c:95)
> ==13039== by 0x52DB546: nal_unit_extract_rbsp (hevc.c:647)
> ==13039== by 0x52DB937: hvcc_add_nal_unit (hevc.c:749)
> ==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
> ==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
> ==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
> ==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
> ==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
> ==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
> ==13039== by 0x5324180: mov_write_mdia_tag (movenc.c:2262)
> ==13039==
> ==13039== Invalid read of size 4
> ==13039== at 0x52DA006: get_bits (get_bits.h:265)
> ==13039== by 0x52DA1FB: get_bits_long (get_bits.h:342)
> ==13039== by 0x52DA5C3: get_ue_golomb_long (golomb.h:93)
> ==13039== by 0x52DA5E0: get_se_golomb_long (golomb.h:217)
> ==13039== by 0x52DB4A8: hvcc_parse_pps (hevc.c:615)
> ==13039== by 0x52DBA2E: hvcc_add_nal_unit (hevc.c:781)
> ==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
> ==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
> ==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
> ==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
> ==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
> ==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
> ==13039== Address 0x8004bd4 is 4 bytes inside a block of size 7 alloc'd
> ==13039== at 0x4C2D110: memalign (in /usr/lib/valgrind
> /vgpreload_memcheck-amd64-linux.so)
> ==13039== by 0x4C2D227: posix_memalign (in /usr/lib/valgrind
> /vgpreload_memcheck-amd64-linux.so)
> ==13039== by 0x7044B44: av_malloc (mem.c:95)
> ==13039== by 0x52DB546: nal_unit_extract_rbsp (hevc.c:647)
> ==13039== by 0x52DB937: hvcc_add_nal_unit (hevc.c:749)
> ==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
> ==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
> ==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
> ==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
> ==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
> ==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
> ==13039== by 0x5324180: mov_write_mdia_tag (movenc.c:2262)
> ==13039==
> frame= 36 fps=0.0 q=-1.0 Lsize= 273kB time=00:00:01.36
> bitrate=1646.3kbits/s
> video:272kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
> muxing overhead: 0.410793%
> ==13039== at 0x704189D: VALGRIND_PRINTF_BACKTRACE (valgrind.h:5631)
> ==13039== by 0x70423C1: av_log_default_callback (log.c:346)
> ==13039== by 0x7042558: av_vlog (log.c:374)
> ==13039== by 0x7042518: av_log (log.c:366)
> ==13039== by 0x41ED8A: term_exit (ffmpeg.c:309)
> ==13039== by 0x41F635: ffmpeg_cleanup (ffmpeg.c:543)
> ==13039== by 0x40791A: exit_program (cmdutils.c:126)
> ==13039== by 0x42F230: main (in /data/home/mpr/ip7000/.build/x86_64
> -linux-gnu/libroot/bin/ffmpeg)
> ==13039==
> ==13039== HEAP SUMMARY:
> ==13039== in use at exit: 40 bytes in 1 blocks
> ==13039== total heap usage: 1,648 allocs, 1,647 frees, 4,590,774 bytes
> allocated
> ==13039==
> ==13039== LEAK SUMMARY:
> ==13039== definitely lost: 0 bytes in 0 blocks
> ==13039== indirectly lost: 0 bytes in 0 blocks
> ==13039== possibly lost: 0 bytes in 0 blocks
> ==13039== still reachable: 40 bytes in 1 blocks
> ==13039== suppressed: 0 bytes in 0 blocks
> ==13039== Rerun with --leak-check=full to see details of leaked memory
> ==13039==
> ==13039== For counts of detected and suppressed errors, rerun with: -v
> ==13039== Use --track-origins=yes to see where uninitialised values come
> from
> ==13039== ERROR SUMMARY: 18 errors from 4 contexts (suppressed: 0 from 0)
>
> How to reproduce:
> {{{
> % ffmpeg -i video-H265-1 -c:v copy toto.mp4
> ffmpeg 2.7.2
> built on Ubuntu 14.04
> }}}
New description:
Summary of the bug:
Muxing an HEVC elementary stream file to MP4 under valgrind report the
following errors:
{{{
==13039== Memcheck, a memory error detector
==13039== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==13039== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for
copyright info
==13039== Command: ../../../svsExamples/ffmpeg -i video-H265-1 -c:v copy
toto.mp4 -y
==13039==
ffmpeg version 2.7.2 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
configuration: --prefix=/data/home/mpr/ip7000/.build/x86_64-linux-
gnu/libroot --enable-static --disable-shared --enable-shared --disable-
static --disable-asm --extra-
ldflags='-Wl,-rpath,/data/home/mpr/ip7000/.build/x86_64-linux-
gnu/libroot/lib -Wl,-rpath,'\''\$\$ORIGIN/../lib'\'' -ldl' --enable-debug
--disable-optimizations --disable-stripping --disable-doc --disable-
devices --disable-postproc --disable-filters --disable-network --disable-
bsfs --disable-protocols --enable-protocol=file --disable-filters
--enable-pic --disable-iconv --disable-zlib --disable-bzlib --disable-xlib
libavutil 54. 27.100 / 54. 27.100
libavcodec 56. 41.100 / 56. 41.100
libavformat 56. 36.100 / 56. 36.100
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 16.101 / 5. 16.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.100 / 1. 2.100
[hevc @ 0x7bba620] Unknown HEVC profile: 0
Last message repeated 7 times
Input #0, hevc, from 'video-H265-1':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: hevc, yuv420p(tv), 1280x720, 25 fps, 25 tbr, 1200k
tbn, 25 tbc
[mp4 @ 0x7f92410] Codec for stream 0 does not use global headers but
container format requires global headers
Output #0, mp4, to 'toto.mp4':
Metadata:
encoder : Lavf56.36.100
Stream #0:0: Video: hevc ([35][0][0][0] / 0x0023), yuv420p, 1280x720,
q=2-31, 25 fps, 25 tbr, 1200k tbn, 1200k tbc
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
[mp4 @ 0x7f92410] pts has no value
Last message repeated 35 times
==13039== at 0x704189D: VALGRIND_PRINTF_BACKTRACE (valgrind.h:5631)
==13039== by 0x70423C1: av_log_default_callback (log.c:346)
==13039== by 0x7042558: av_vlog (log.c:374)
==13039== by 0x7042518: av_log (log.c:366)
==13039== by 0x41ED8A: term_exit (ffmpeg.c:309)
==13039== by 0x42EC5A: transcode (ffmpeg.c:3958)
==13039== by 0x42F158: main (ffmpeg.c:4111)
==13039== Conditional jump or move depends on uninitialised value(s)
==13039== at 0x52DA55C: get_ue_golomb_long (intmath.h:67)
==13039== by 0x52DAF5E: parse_rps (hevc.c:471)
==13039== by 0x52DB30F: hvcc_parse_sps (hevc.c:562)
==13039== by 0x52DBA0E: hvcc_add_nal_unit (hevc.c:779)
==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
==13039== by 0x5324180: mov_write_mdia_tag (movenc.c:2262)
==13039== by 0x5325A6B: mov_write_trak_tag (movenc.c:2626)
==13039==
==13039== Invalid read of size 4
==13039== at 0x52DA006: get_bits (get_bits.h:265)
==13039== by 0x52DA22F: get_bits_long (get_bits.h:349)
==13039== by 0x52DA2F1: show_bits_long (get_bits.h:389)
==13039== by 0x52DA542: get_ue_golomb_long (golomb.h:89)
==13039== by 0x52DB42E: hvcc_parse_pps (hevc.c:590)
==13039== by 0x52DBA2E: hvcc_add_nal_unit (hevc.c:781)
==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
==13039== Address 0x8004bd4 is 4 bytes inside a block of size 7 alloc'd
==13039== at 0x4C2D110: memalign (in /usr/lib/valgrind
/vgpreload_memcheck-amd64-linux.so)
==13039== by 0x4C2D227: posix_memalign (in /usr/lib/valgrind
/vgpreload_memcheck-amd64-linux.so)
==13039== by 0x7044B44: av_malloc (mem.c:95)
==13039== by 0x52DB546: nal_unit_extract_rbsp (hevc.c:647)
==13039== by 0x52DB937: hvcc_add_nal_unit (hevc.c:749)
==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
==13039== by 0x5324180: mov_write_mdia_tag (movenc.c:2262)
==13039==
==13039== Invalid read of size 4
==13039== at 0x52DA006: get_bits (get_bits.h:265)
==13039== by 0x52DA20E: get_bits_long (get_bits.h:348)
==13039== by 0x52DA2F1: show_bits_long (get_bits.h:389)
==13039== by 0x52DA542: get_ue_golomb_long (golomb.h:89)
==13039== by 0x52DA5E0: get_se_golomb_long (golomb.h:217)
==13039== by 0x52DB4A8: hvcc_parse_pps (hevc.c:615)
==13039== by 0x52DBA2E: hvcc_add_nal_unit (hevc.c:781)
==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
==13039== Address 0x8004bd4 is 4 bytes inside a block of size 7 alloc'd
==13039== at 0x4C2D110: memalign (in /usr/lib/valgrind
/vgpreload_memcheck-amd64-linux.so)
==13039== by 0x4C2D227: posix_memalign (in /usr/lib/valgrind
/vgpreload_memcheck-amd64-linux.so)
==13039== by 0x7044B44: av_malloc (mem.c:95)
==13039== by 0x52DB546: nal_unit_extract_rbsp (hevc.c:647)
==13039== by 0x52DB937: hvcc_add_nal_unit (hevc.c:749)
==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
==13039== by 0x5324180: mov_write_mdia_tag (movenc.c:2262)
==13039==
==13039== Invalid read of size 4
==13039== at 0x52DA006: get_bits (get_bits.h:265)
==13039== by 0x52DA1FB: get_bits_long (get_bits.h:342)
==13039== by 0x52DA5C3: get_ue_golomb_long (golomb.h:93)
==13039== by 0x52DA5E0: get_se_golomb_long (golomb.h:217)
==13039== by 0x52DB4A8: hvcc_parse_pps (hevc.c:615)
==13039== by 0x52DBA2E: hvcc_add_nal_unit (hevc.c:781)
==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
==13039== Address 0x8004bd4 is 4 bytes inside a block of size 7 alloc'd
==13039== at 0x4C2D110: memalign (in /usr/lib/valgrind
/vgpreload_memcheck-amd64-linux.so)
==13039== by 0x4C2D227: posix_memalign (in /usr/lib/valgrind
/vgpreload_memcheck-amd64-linux.so)
==13039== by 0x7044B44: av_malloc (mem.c:95)
==13039== by 0x52DB546: nal_unit_extract_rbsp (hevc.c:647)
==13039== by 0x52DB937: hvcc_add_nal_unit (hevc.c:749)
==13039== by 0x52DC85D: ff_isom_write_hvcc (hevc.c:1131)
==13039== by 0x531F0B6: mov_write_hvcc_tag (movenc.c:1033)
==13039== by 0x5321AA8: mov_write_video_tag (movenc.c:1711)
==13039== by 0x532256E: mov_write_stsd_tag (movenc.c:1850)
==13039== by 0x5322CCB: mov_write_stbl_tag (movenc.c:1965)
==13039== by 0x5323DF5: mov_write_minf_tag (movenc.c:2208)
==13039== by 0x5324180: mov_write_mdia_tag (movenc.c:2262)
==13039==
frame= 36 fps=0.0 q=-1.0 Lsize= 273kB time=00:00:01.36
bitrate=1646.3kbits/s
video:272kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.410793%
==13039== at 0x704189D: VALGRIND_PRINTF_BACKTRACE (valgrind.h:5631)
==13039== by 0x70423C1: av_log_default_callback (log.c:346)
==13039== by 0x7042558: av_vlog (log.c:374)
==13039== by 0x7042518: av_log (log.c:366)
==13039== by 0x41ED8A: term_exit (ffmpeg.c:309)
==13039== by 0x41F635: ffmpeg_cleanup (ffmpeg.c:543)
==13039== by 0x40791A: exit_program (cmdutils.c:126)
==13039== by 0x42F230: main (in /data/home/mpr/ip7000/.build/x86_64
-linux-gnu/libroot/bin/ffmpeg)
==13039==
==13039== HEAP SUMMARY:
==13039== in use at exit: 40 bytes in 1 blocks
==13039== total heap usage: 1,648 allocs, 1,647 frees, 4,590,774 bytes
allocated
==13039==
==13039== LEAK SUMMARY:
==13039== definitely lost: 0 bytes in 0 blocks
==13039== indirectly lost: 0 bytes in 0 blocks
==13039== possibly lost: 0 bytes in 0 blocks
==13039== still reachable: 40 bytes in 1 blocks
==13039== suppressed: 0 bytes in 0 blocks
==13039== Rerun with --leak-check=full to see details of leaked memory
==13039==
==13039== For counts of detected and suppressed errors, rerun with: -v
==13039== Use --track-origins=yes to see where uninitialised values come
from
==13039== ERROR SUMMARY: 18 errors from 4 contexts (suppressed: 0 from 0)
}}}
How to reproduce:
{{{
% ffmpeg -i video-H265-1 -c:v copy toto.mp4
ffmpeg 2.7.2
built on Ubuntu 14.04
}}}
--
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4807#comment:5>
FFmpeg <https://ffmpeg.org>
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