[FFmpeg-trac] #2747(undetermined:new): svq1 enc: Invalid free() / delete / delete[] / realloc()
FFmpeg
trac at avcodec.org
Wed Jul 3 18:07:35 CEST 2013
#2747: svq1 enc: Invalid free() / delete / delete[] / realloc()
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: | undetermined
unspecified | Keywords:
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
http://ffmpeg.org/trac/ffmpeg/raw-attachment/ticket/2744/test.avi
{{{
knoppix at Microknoppix:/media/sdb1$ valgrind --leak-check=full ./ffmpeg_g -i
test.avi -an -y -vcodec svq1 -strict -2 -t 1 out.mov
==2845== Memcheck, a memory error detector
==2845== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==2845== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==2845== Command: ./ffmpeg_g -i test.avi -an -y -vcodec svq1 -strict -2 -t
1 out.mov
==2845==
ffmpeg version 1.1.git Copyright (c) 2000-2013 the FFmpeg developers
built on Jul 2 2013 13:07:10 with gcc 4.7 (Debian 4.7.2-4)
configuration: --disable-asm --disable-ffprobe --disable-ffserver
--enable-gpl
libavutil 52. 38.100 / 52. 38.100
libavcodec 55. 18.100 / 55. 18.100
libavformat 55. 10.101 / 55. 10.101
libavdevice 55. 2.100 / 55. 2.100
libavfilter 3. 77.101 / 3. 77.101
libswscale 2. 3.100 / 2. 3.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 3.100 / 52. 3.100
Input #0, avi, from 'test.avi':
Duration: 00:00:14.07, start: 0.000000, bitrate: 872 kb/s
Stream #0:0: Video: indeo3 (IV32 / 0x32335649), yuv410p, 352x288, 15
tbr, 15 tbn, 15 tbc
Output #0, mov, to 'out.mov':
Metadata:
encoder : Lavf55.10.101
Stream #0:0: Video: svq1 (SVQ1 / 0x31515653), yuv410p, 352x288,
q=2-31, 200 kb/s, 15360 tbn, 15 tbc
Stream mapping:
Stream #0:0 -> #0:0 (indeo3 -> svq1)
Press [q] to stop, [?] for help
frame= 2 fps=1.8 q=0.0 size= 47kB time=00:00:00.13
bitrate=2905.7kbits/sframe= 3 fps=1.4 q=0.0 size= 76kB
time=00:00:00.20 bitrate=3132.5kbits/sframe= 4 fps=1.2 q=0.0 size=
98kB time=00:00:00.26 bitrate=3006.8kbits/sframe= 5 fps=1.2 q=0.0 size=
129kB time=00:00:00.33 bitrate=3178.3kbits/sframe= 6 fps=1.1 q=0.0
size= 156kB time=00:00:00.40 bitrate=3193.7kbits/sframe= 7 fps=1.1
q=0.0 size= 180kB time=00:00:00.46 bitrate=3163.9kbits/sframe= 8
fps=1.1 q=0.0 size= 205kB time=00:00:00.53 bitrate=3143.8kbits/sframe=
9 fps=1.1 q=0.0 size= 235kB time=00:00:00.60
bitrate=3213.5kbits/sframe= 10 fps=1.0 q=0.0 size= 259kB
time=00:00:00.66 bitrate=3186.0kbits/sframe= 11 fps=1.0 q=0.0 size=
285kB time=00:00:00.73 bitrate=3184.8kbits/sframe= 12 fps=1.0 q=0.0
size= 310kB time=00:00:00.80 bitrate=3170.6kbits/sframe= 13 fps=1.0
q=0.0 size= 334kB time=00:00:00.86 bitrate=3159.7kbits/sframe= 14
fps=1.0 q=0.0 size= 364kB time=00:00:00.93 bitrate=3198.8kbits/sframe=
15 fps=1.0 q=0.0 size= 391kB time=00:00:01.00
bitrate=3201.0kbits/sframe= 15 fps=0.9 q=0.0 size= 391kB
time=-577014:-32:-22.-77 bitrate=N/A frame= 15 fps=0.9 q=0.0 Lsize=
392kB time=00:00:01.00 bitrate=3207.2kbits/s
video:391kB audio:0kB subtitle:0 global headers:0kB muxing overhead
0.202455%
==2845== Invalid free() / delete / delete[] / realloc()
==2845== at 0x402750C: free (vg_replace_malloc.c:427)
==2845== by 0x8811161: av_freep (mem.c:210)
==2845== by 0x41B4E15: (below main) (libc-start.c:228)
==2845== Address 0x4365df4 is 12,756 bytes inside a block of size 13,448
alloc'd
==2845== at 0x40268A4: memalign (vg_replace_malloc.c:694)
==2845== by 0x402695E: posix_memalign (vg_replace_malloc.c:835)
==2845== by 0x88111D7: av_mallocz (mem.c:93)
==2845== by 0x85A31C0: avcodec_get_context_defaults3 (options.c:129)
==2845== by 0x80A44A8: new_output_stream (ffmpeg_opt.c:1028)
==2845== by 0x80A4F58: new_video_stream (ffmpeg_opt.c:1174)
==2845== by 0x80A73C7: open_output_file (ffmpeg_opt.c:1694)
==2845== by 0x80A2408: open_files.isra.7 (ffmpeg_opt.c:2483)
==2845== by 0x41B4E15: (below main) (libc-start.c:228)
==2845==
==2845==
==2845== HEAP SUMMARY:
==2845== in use at exit: 0 bytes in 0 blocks
==2845== total heap usage: 2,160 allocs, 2,162 frees, 6,626,085 bytes
allocated
==2845==
==2845== All heap blocks were freed -- no leaks are possible
==2845==
==2845== For counts of detected and suppressed errors, rerun with: -v
==2845== ERROR SUMMARY: 2 errors from 1 contexts (suppressed: 23 from 6)
knoppix at Microknoppix:/media/sdb1$
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2747>
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