[FFmpeg-trac] #1244(avformat:open): ogg: vorbis_header() leaks memory allocated for packets in private data.
FFmpeg
trac at avcodec.org
Mon Jan 7 23:42:44 CET 2013
#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 |
------------------------------------+------------------------------------
Comment (by cehoyos):
The leak has changed:
{{{
$ valgrind --leak-check=full ffmpeg_g -i wav.711.ogv -f null -
==19501== Memcheck, a memory error detector
==19501== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==19501== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright
info
==19501== Command: ffmpeg_g -i wav.711.ogv -f null -
==19501==
ffmpeg version N-48607-gdbf0a90 Copyright (c) 2000-2013 the FFmpeg
developers
built on Jan 7 2013 23:18:39 with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl --disable-indev=jack
libavutil 52. 13.100 / 52. 13.100
libavcodec 54. 86.100 / 54. 86.100
libavformat 54. 59.106 / 54. 59.106
libavdevice 54. 3.102 / 54. 3.102
libavfilter 3. 32.100 / 3. 32.100
libswscale 2. 1.103 / 2. 1.103
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 2.100 / 52. 2.100
[ogg @ 0x66c6c20] Multiple fisbone for the same stream is not implemented.
Update your FFmpeg version to the newest one from Git. If the problem
still occurs, it means that your file has a feature which has not been
implemented.
[ogg @ 0x66c6c20] Header parsing failed for stream 0
[ogg @ 0x66c6c20] Header parsing failed for stream 1
[ogg @ 0x66c6c20] Number of headers (1) mismatch for stream 2
[vorbis @ 0x671adc0] Extradata missing.
Last message repeated 1 times
[ogg @ 0x66c6c20] Could not find codec parameters for stream 1 (Unknown:
none): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
Guessed Channel Layout for Input Stream #0.2 : mono
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, mono, fltp, 16 kb/s
[vorbis @ 0x671adc0] Extradata missing.
Output #0, null, to 'pipe:':
Stream #0:0: Audio: pcm_s16le, 8000 Hz, mono, s16, 128 kb/s
Stream mapping:
Stream #0:2 -> #0:0 (vorbis -> pcm_s16le)
Error while opening decoder for input stream #0:2
==19501==
==19501== HEAP SUMMARY:
==19501== in use at exit: 592 bytes in 2 blocks
==19501== total heap usage: 396 allocs, 394 frees, 941,113 bytes
allocated
==19501==
==19501== 72 bytes in 1 blocks are definitely lost in loss record 1 of 2
==19501== at 0x4C290FE: memalign (in /usr/lib64/valgrind
/vgpreload_memcheck-amd64-linux.so)
==19501== by 0x4C291A7: posix_memalign (in /usr/lib64/valgrind
/vgpreload_memcheck-amd64-linux.so)
==19501== by 0xBBB4E1: av_mallocz (mem.c:92)
==19501== by 0x9A361C: avcodec_open2 (utils.c:813)
==19501== by 0x463960: transcode_init (ffmpeg.c:2300)
==19501== by 0x4516C5: main (ffmpeg.c:3005)
==19501==
==19501== 520 bytes in 1 blocks are definitely lost in loss record 2 of 2
==19501== at 0x4C290FE: memalign (in /usr/lib64/valgrind
/vgpreload_memcheck-amd64-linux.so)
==19501== by 0x4C291A7: posix_memalign (in /usr/lib64/valgrind
/vgpreload_memcheck-amd64-linux.so)
==19501== by 0xBBB369: av_malloc (mem.c:92)
==19501== by 0x99EFBD: avcodec_alloc_frame (utils.c:692)
==19501== by 0x42AA45: pcm_encode_init (pcm.c:51)
==19501== by 0x9A3EB5: avcodec_open2 (utils.c:1030)
==19501== by 0x463960: transcode_init (ffmpeg.c:2300)
==19501== by 0x4516C5: main (ffmpeg.c:3005)
==19501==
==19501== LEAK SUMMARY:
==19501== definitely lost: 592 bytes in 2 blocks
==19501== indirectly lost: 0 bytes in 0 blocks
==19501== possibly lost: 0 bytes in 0 blocks
==19501== still reachable: 0 bytes in 0 blocks
==19501== suppressed: 0 bytes in 0 blocks
==19501==
==19501== For counts of detected and suppressed errors, rerun with: -v
==19501== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 2 from 2)
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1244#comment:2>
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