[FFmpeg-trac] #1633(avcodec:open): sp5x crash
FFmpeg
trac at avcodec.org
Sat Aug 11 14:56:04 CEST 2012
#1633: sp5x crash
------------------------------------+-----------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: open
Priority: important | Component: avcodec
Version: git-master | Resolution:
Keywords: sp5x | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
------------------------------------+-----------------------------------
Comment (by cehoyos):
{{{
$ valgrind ffmpeg_g -vcodec sp5x -i rgb_predleft.avi -f null -
==19451== Memcheck, a memory error detector
==19451== Copyright (C) 2002-2009, and GNU GPL'd, by Julian Seward et al.
==19451== Using Valgrind-3.5.0 and LibVEX; rerun with -h for copyright
info
==19451== Command: ffmpeg_g -vcodec sp5x -i rgb_predleft.avi -f null -
==19451==
ffmpeg version N-43451-g48d20b9 Copyright (c) 2000-2012 the FFmpeg
developers
built on Aug 11 2012 14:43:15 with gcc 4.6.1 (GCC)
configuration: --cc='/usr/local/gcc-4.6.1/bin/gcc -m32' --disable-
optimizations
libavutil 51. 67.100 / 51. 67.100
libavcodec 54. 51.100 / 54. 51.100
libavformat 54. 23.100 / 54. 23.100
libavdevice 54. 2.100 / 54. 2.100
libavfilter 3. 7.100 / 3. 7.100
libswscale 2. 1.101 / 2. 1.101
libswresample 0. 15.100 / 0. 15.100
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x507e728)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
Input #0, avi, from 'rgb_predleft.avi':
Duration: 00:00:07.00, start: 0.000000, bitrate: 1512 kb/s
Stream #0:0: Video: sp5x (HFYU / 0x55594648), yuvj420p, 200x150, 6
tbr, 6 tbn, 6 tbc
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf54.23.100
Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuvj420p, 200x150,
q=2-31, 200 kb/s, 90k tbn, 6 tbc
Stream mapping:
Stream #0:0 -> #0:0 (sp5x -> rawvideo)
Press [q] to stop, [?] for help
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[null @ 0x50cc460] Encoder did not produce proper pts, making some up.
[sp5x @ 0x507b620] error count: 268435457
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 268435472
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 268435458
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 268435460
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 66
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 268435466
[sp5x @ 0x507b620] error y=0 x=0
==19451== Invalid write of size 1
==19451== at 0x8533309: sp5x_decode_frame (sp5xdec.c:84)
==19451== by 0x856836B: avcodec_decode_video2 (utils.c:1509)
==19451== by 0x805B33A: decode_video (ffmpeg.c:1549)
==19451== by 0x805C04A: output_packet (ffmpeg.c:1734)
==19451== by 0x8060554: process_input (ffmpeg.c:2858)
==19451== by 0x80606D6: transcode (ffmpeg.c:2916)
==19451== by 0x8060C38: main (ffmpeg.c:3098)
==19451== Address 0x52a6668 is 0 bytes after a block of size 37,000
alloc'd
==19451== at 0x4CA8E9E: memalign (in
/usr/lib64/valgrind/vgpreload_memcheck-x86-linux.so)
==19451== by 0x4CA8EFB: posix_memalign (in
/usr/lib64/valgrind/vgpreload_memcheck-x86-linux.so)
==19451== by 0x87F2830: av_malloc (mem.c:95)
==19451== by 0x87F294A: av_mallocz (mem.c:199)
==19451== by 0x8532F5C: sp5x_decode_frame (sp5xdec.c:47)
==19451== by 0x856836B: avcodec_decode_video2 (utils.c:1509)
==19451== by 0x805B33A: decode_video (ffmpeg.c:1549)
==19451== by 0x805C04A: output_packet (ffmpeg.c:1734)
==19451== by 0x8060554: process_input (ffmpeg.c:2858)
==19451== by 0x80606D6: transcode (ffmpeg.c:2916)
==19451== by 0x8060C38: main (ffmpeg.c:3098)
==19451==
==19451== Invalid read of size 1
==19451== at 0x8420A7B: ff_mjpeg_find_marker (mjpegdec.c:1528)
==19451== by 0x8420D12: ff_mjpeg_decode_frame (mjpegdec.c:1606)
==19451== by 0x8533346: sp5x_decode_frame (sp5xdec.c:89)
==19451== by 0x856836B: avcodec_decode_video2 (utils.c:1509)
==19451== by 0x805B33A: decode_video (ffmpeg.c:1549)
==19451== by 0x805C04A: output_packet (ffmpeg.c:1734)
==19451== by 0x8060554: process_input (ffmpeg.c:2858)
==19451== by 0x80606D6: transcode (ffmpeg.c:2916)
==19451== by 0x8060C38: main (ffmpeg.c:3098)
==19451== Address 0x52a6668 is 0 bytes after a block of size 37,000
alloc'd
==19451== at 0x4CA8E9E: memalign (in
/usr/lib64/valgrind/vgpreload_memcheck-x86-linux.so)
==19451== by 0x4CA8EFB: posix_memalign (in
/usr/lib64/valgrind/vgpreload_memcheck-x86-linux.so)
==19451== by 0x87F2830: av_malloc (mem.c:95)
==19451== by 0x87F294A: av_mallocz (mem.c:199)
==19451== by 0x8532F5C: sp5x_decode_frame (sp5xdec.c:47)
==19451== by 0x856836B: avcodec_decode_video2 (utils.c:1509)
==19451== by 0x805B33A: decode_video (ffmpeg.c:1549)
==19451== by 0x805C04A: output_packet (ffmpeg.c:1734)
==19451== by 0x8060554: process_input (ffmpeg.c:2858)
==19451== by 0x80606D6: transcode (ffmpeg.c:2916)
==19451== by 0x8060C38: main (ffmpeg.c:3098)
==19451==
[sp5x @ 0x507b620] error count: 268435456
[sp5x @ 0x507b620] error y=0 x=0
==19451== Invalid read of size 1
==19451== at 0x842095F: find_marker (mjpegdec.c:1490)
==19451== by 0x84209D5: ff_mjpeg_find_marker (mjpegdec.c:1510)
==19451== by 0x8420D12: ff_mjpeg_decode_frame (mjpegdec.c:1606)
==19451== by 0x8533346: sp5x_decode_frame (sp5xdec.c:89)
==19451== by 0x856836B: avcodec_decode_video2 (utils.c:1509)
==19451== by 0x805B33A: decode_video (ffmpeg.c:1549)
==19451== by 0x805C04A: output_packet (ffmpeg.c:1734)
==19451== by 0x8060554: process_input (ffmpeg.c:2858)
==19451== by 0x80606D6: transcode (ffmpeg.c:2916)
==19451== by 0x8060C38: main (ffmpeg.c:3098)
==19451== Address 0x52a6668 is 0 bytes after a block of size 37,000
alloc'd
==19451== at 0x4CA8E9E: memalign (in
/usr/lib64/valgrind/vgpreload_memcheck-x86-linux.so)
==19451== by 0x4CA8EFB: posix_memalign (in
/usr/lib64/valgrind/vgpreload_memcheck-x86-linux.so)
==19451== by 0x87F2830: av_malloc (mem.c:95)
==19451== by 0x87F294A: av_mallocz (mem.c:199)
==19451== by 0x8532F5C: sp5x_decode_frame (sp5xdec.c:47)
==19451== by 0x856836B: avcodec_decode_video2 (utils.c:1509)
==19451== by 0x805B33A: decode_video (ffmpeg.c:1549)
==19451== by 0x805C04A: output_packet (ffmpeg.c:1734)
==19451== by 0x8060554: process_input (ffmpeg.c:2858)
==19451== by 0x80606D6: transcode (ffmpeg.c:2916)
==19451== by 0x8060C38: main (ffmpeg.c:3098)
==19451==
==19451== Invalid read of size 1
==19451== at 0x842098E: find_marker (mjpegdec.c:1492)
==19451== by 0x84209D5: ff_mjpeg_find_marker (mjpegdec.c:1510)
==19451== by 0x8420D12: ff_mjpeg_decode_frame (mjpegdec.c:1606)
==19451== by 0x8533346: sp5x_decode_frame (sp5xdec.c:89)
==19451== by 0x856836B: avcodec_decode_video2 (utils.c:1509)
==19451== by 0x805B33A: decode_video (ffmpeg.c:1549)
==19451== by 0x805C04A: output_packet (ffmpeg.c:1734)
==19451== by 0x8060554: process_input (ffmpeg.c:2858)
==19451== by 0x80606D6: transcode (ffmpeg.c:2916)
==19451== by 0x8060C38: main (ffmpeg.c:3098)
==19451== Address 0x52a6668 is 0 bytes after a block of size 37,000
alloc'd
==19451== at 0x4CA8E9E: memalign (in
/usr/lib64/valgrind/vgpreload_memcheck-x86-linux.so)
==19451== by 0x4CA8EFB: posix_memalign (in
/usr/lib64/valgrind/vgpreload_memcheck-x86-linux.so)
==19451== by 0x87F2830: av_malloc (mem.c:95)
==19451== by 0x87F294A: av_mallocz (mem.c:199)
==19451== by 0x8532F5C: sp5x_decode_frame (sp5xdec.c:47)
==19451== by 0x856836B: avcodec_decode_video2 (utils.c:1509)
==19451== by 0x805B33A: decode_video (ffmpeg.c:1549)
==19451== by 0x805C04A: output_packet (ffmpeg.c:1734)
==19451== by 0x8060554: process_input (ffmpeg.c:2858)
==19451== by 0x80606D6: transcode (ffmpeg.c:2916)
==19451== by 0x8060C38: main (ffmpeg.c:3098)
==19451==
[sp5x @ 0x507b620] error count: 268435492
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 268435495
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 268435461
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 65
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 68
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 68
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 67
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 68
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
frame= 30 fps=0.0 q=0.0 size= 0kB time=00:00:05.00 bitrate=
0.0kbits/s
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] error count: 268435465
[sp5x @ 0x507b620] error y=0 x=0
[sp5x @ 0x507b620] mjpeg_decode_dc: bad vlc: 0:0 (0x51a3108)
[sp5x @ 0x507b620] error dc
[sp5x @ 0x507b620] error y=0 x=0
frame= 42 fps=0.0 q=0.0 Lsize= 0kB time=00:00:07.00 bitrate=
0.0kbits/s
video:3kB audio:0kB subtitle:0 global headers:0kB muxing overhead
-100.000000%
==19451==
==19451== HEAP SUMMARY:
==19451== in use at exit: 0 bytes in 0 blocks
==19451== total heap usage: 2,744 allocs, 2,744 frees, 6,054,742 bytes
allocated
==19451==
==19451== All heap blocks were freed -- no leaks are possible
==19451==
==19451== For counts of detected and suppressed errors, rerun with: -v
==19451== ERROR SUMMARY: 72 errors from 4 contexts (suppressed: 3 from
3)}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1633#comment:2>
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