[FFmpeg-trac] #1244(avformat:open): ogg: vorbis_header() leaks memory allocated for packets in private data.
FFmpeg
trac at avcodec.org
Tue Apr 24 08:17:43 CEST 2012
#1244: ogg: vorbis_header() leaks memory allocated for packets in private data.
------------------------------------+------------------------------------
Reporter: dalecurtis | Owner:
Type: defect | Status: open
Priority: normal | Component: avformat
Version: git-master | Resolution:
Keywords: ogg leak | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
------------------------------------+------------------------------------
Changes (by cehoyos):
* keywords: => ogg leak
* status: new => open
* reproduced: 0 => 1
Comment:
{{{
$ valgrind --leak-check=full ffmpeg_g -i wav.711.ogv
==14895== Memcheck, a memory error detector.
==14895== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et al.
==14895== Using LibVEX rev 1732, a library for dynamic binary translation.
==14895== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP.
==14895== Using valgrind-3.2.3, a dynamic binary instrumentation
framework.
==14895== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et al.
==14895== For more details, rerun with: -v
==14895==
ffmpeg version N-40092-g3bbf3f7 Copyright (c) 2000-2012 the FFmpeg
developers
built on Apr 24 2012 07:56:11 with gcc 4.3.2
configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --disable-optimizations
libavutil 51. 47.100 / 51. 47.100
libavcodec 54. 15.100 / 54. 15.100
libavformat 54. 3.100 / 54. 3.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 72.100 / 2. 72.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 11.100 / 0. 11.100
[vorbis @ 0x4469de0] Extradata missing.
Last message repeated 1 times
[ogg @ 0x4416480] Could not find codec parameters (Unknown: none)
Input #0, ogg, from 'wav.711.ogv':
Duration: 00:00:00.09, start: 0.000000, bitrate: 603 kb/s
Stream #0:0: Data: none
Stream #0:1: Unknown: none
Stream #0:2: Audio: vorbis, 8000 Hz, 1 channels, s16, 16 kb/s
At least one output file must be specified
==14895==
==14895== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 3 from 1)
==14895== malloc/free: in use at exit: 30 bytes in 1 blocks.
==14895== malloc/free: 100 allocs, 99 frees, 814,825 bytes allocated.
==14895== For counts of detected errors, rerun with: -v
==14895== searching for pointers to 1 not-freed blocks.
==14895== checked 6,271,528 bytes.
==14895==
==14895== 30 bytes in 1 blocks are definitely lost in loss record 1 of 1
==14895== at 0x4021A50: memalign (in
/usr/lib/valgrind/x86-linux/vgpreload_memcheck.so)
==14895== by 0x4021AAA: posix_memalign (in
/usr/lib/valgrind/x86-linux/vgpreload_memcheck.so)
==14895== by 0x8737E3E: av_malloc (mem.c:95)
==14895== by 0x8737FB9: av_mallocz (mem.c:187)
==14895== by 0x81619C1: vorbis_header (oggparsevorbis.c:225)
==14895== by 0x815379B: ogg_packet (oggdec.c:394)
==14895== by 0x8153A4D: ogg_get_headers (oggdec.c:461)
==14895== by 0x8154069: ogg_read_header (oggdec.c:538)
==14895== by 0x81B2DF6: avformat_open_input (utils.c:638)
==14895== by 0x805A59A: opt_input_file (ffmpeg.c:4266)
==14895== by 0x8061174: parse_option (cmdutils.c:303)
==14895== by 0x80612BA: parse_options (cmdutils.c:336)
==14895==
==14895== LEAK SUMMARY:
==14895== definitely lost: 30 bytes in 1 blocks.
==14895== possibly lost: 0 bytes in 0 blocks.
==14895== still reachable: 0 bytes in 0 blocks.
==14895== suppressed: 0 bytes in 0 blocks.
}}}
{{{
$ valgrind --leak-check=full ffmpeg_g -i wav.711.ogv -f null -
==15205== Memcheck, a memory error detector.
==15205== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et al.
==15205== Using LibVEX rev 1732, a library for dynamic binary translation.
==15205== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP.
==15205== Using valgrind-3.2.3, a dynamic binary instrumentation
framework.
==15205== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et al.
==15205== For more details, rerun with: -v
==15205==
ffmpeg version N-40092-g3bbf3f7 Copyright (c) 2000-2012 the FFmpeg
developers
built on Apr 24 2012 07:56:11 with gcc 4.3.2
configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --disable-optimizations
libavutil 51. 47.100 / 51. 47.100
libavcodec 54. 15.100 / 54. 15.100
libavformat 54. 3.100 / 54. 3.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 72.100 / 2. 72.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 11.100 / 0. 11.100
[vorbis @ 0x4469de0] Extradata missing.
Last message repeated 1 times
[ogg @ 0x4416480] Could not find codec parameters (Unknown: none)
Input #0, ogg, from 'wav.711.ogv':
Duration: 00:00:00.09, start: 0.000000, bitrate: 603 kb/s
Stream #0:0: Data: none
Stream #0:1: Unknown: none
Stream #0:2: Audio: vorbis, 8000 Hz, 1 channels, s16, 16 kb/s
[vorbis @ 0x4469de0] Extradata missing.
Output #0, null, to 'pipe:':
Stream #0:0: Audio: pcm_s16le, 8000 Hz, 1 channels, s16, 128 kb/s
Stream mapping:
Stream #0:2 -> #0:0 (vorbis -> pcm_s16le)
Error while opening decoder for input stream #0:2
==15205==
==15205== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 3 from 1)
==15205== malloc/free: in use at exit: 402 bytes in 3 blocks.
==15205== malloc/free: 136 allocs, 133 frees, 879,592 bytes allocated.
==15205== For counts of detected errors, rerun with: -v
==15205== searching for pointers to 3 not-freed blocks.
==15205== checked 6,271,560 bytes.
==15205==
==15205== 402 bytes in 3 blocks are definitely lost in loss record 1 of 1
==15205== at 0x4021A50: memalign (in
/usr/lib/valgrind/x86-linux/vgpreload_memcheck.so)
==15205== by 0x4021AAA: posix_memalign (in
/usr/lib/valgrind/x86-linux/vgpreload_memcheck.so)
==15205== by 0x8737E3E: av_malloc (mem.c:95)
==15205== by 0x8737FB9: av_mallocz (mem.c:187)
==15205== by 0x81619C1: vorbis_header (oggparsevorbis.c:225)
==15205== by 0x815379B: ogg_packet (oggdec.c:394)
==15205== by 0x8153A4D: ogg_get_headers (oggdec.c:461)
==15205== by 0x8154069: ogg_read_header (oggdec.c:538)
==15205== by 0x81B2DF6: avformat_open_input (utils.c:638)
==15205== by 0x805A59A: opt_input_file (ffmpeg.c:4266)
==15205== by 0x8061174: parse_option (cmdutils.c:303)
==15205== by 0x80612BA: parse_options (cmdutils.c:336)
==15205==
==15205== LEAK SUMMARY:
==15205== definitely lost: 402 bytes in 3 blocks.
==15205== possibly lost: 0 bytes in 0 blocks.
==15205== still reachable: 0 bytes in 0 blocks.
==15205== suppressed: 0 bytes in 0 blocks.
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1244#comment:1>
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