[FFmpeg-trac] #2992(undetermined:new): mxf: FPE with forced g772
FFmpeg
trac at avcodec.org
Wed Sep 25 20:50:28 CEST 2013
#2992: mxf: FPE with forced g772
-------------------------------------+-------------------------------------
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://samples.ffmpeg.org/jpeg2000/jpeg2000_mxf_first_10mb.mxf
{{{
(gdb) r -acodec g722 -i v/jpeg2000_mxf_first_10mb.mxf
Starting program: /media/sdb1/ffmpeg-HEAD-93439e8/ffmpeg_g -acodec g722 -i
v/jpeg2000_mxf_first_10mb.mxf
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
ffmpeg version 2.0-93439e8 Copyright (c) 2000-2013 the FFmpeg developers
built on Sep 18 2013 23:23:15 with gcc 4.7 (Debian 4.7.2-5)
configuration: --disable-yasm --enable-gpl --disable-ffprobe --disable-
ffserver
libavutil 52. 44.100 / 52. 44.100
libavcodec 55. 31.101 / 55. 31.101
libavformat 55. 18.100 / 55. 18.100
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 86.101 / 3. 86.101
libswscale 2. 5.100 / 2. 5.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
[mxf @ 0x910eee0] broken or empty index
[mxf @ 0x910eee0] error getting stream index 67174400
[jpeg2000 @ 0x9111820] unsupported marker 0xFF61 at pos 0x62
[jpeg2000 @ 0x9111820] Invalid tpend
Program received signal SIGFPE, Arithmetic exception.
0x0888e96b in __divdi3 ()
(gdb) bt
#0 0x0888e96b in __divdi3 ()
#1 0x081d5402 in mxf_set_audio_pts (pkt=0xbffff068, mxf=<optimized out>,
codec=<optimized out>) at libavformat/mxfdec.c:2200
#2 mxf_read_packet_old (pkt=<optimized out>, s=<optimized out>)
at libavformat/mxfdec.c:2282
#3 mxf_read_packet (s=0x910eee0, pkt=0xbffff068) at
libavformat/mxfdec.c:2308
#4 0x082377e7 in ff_read_packet (s=s at entry=0x910eee0,
pkt=pkt at entry=0xbffff068) at libavformat/utils.c:658
#5 0x0823a129 in read_frame_internal (s=s at entry=0x910eee0,
pkt=pkt at entry=0xbffff248) at libavformat/utils.c:1316
#6 0x0823dd65 in avformat_find_stream_info (ic=0x910eee0,
options=0x9110a40)
at libavformat/utils.c:2801
#7 0x080a66b5 in open_input_file (o=o at entry=0xbffff52c,
filename=<optimized out>) at ffmpeg_opt.c:809
#8 0x080a4ed7 in open_files (inout=inout at entry=0x88e725b "input",
open_file=open_file at entry=0x80a62d0 <open_input_file>,
l=<error reading variable: Unhandled dwarf expression opcode 0xfa>,
l=<error reading variable: Unhandled dwarf expression opcode 0xfa>)
at ffmpeg_opt.c:2494
#9 0x080ad0e9 in ffmpeg_parse_options (argc=argc at entry=5,
argv=argv at entry=0xbffff9b4) at ffmpeg_opt.c:2531
#10 0x080a25da in main (argc=5, argv=0xbffff9b4) at ffmpeg.c:3393
(gdb)
}}}
{{{
knoppix at Microknoppix:/media/sdb1$ valgrind --leak-check=full ffmpeg-HEAD-
93439e8/ffmpeg_g -acodec g722 -i v/jpeg2000_mxf_first_10mb.mxf
==2820== Memcheck, a memory error detector
==2820== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==2820== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==2820== Command: ffmpeg-HEAD-93439e8/ffmpeg_g -acodec g722 -i
v/jpeg2000_mxf_first_10mb.mxf
==2820==
ffmpeg version 2.0-93439e8 Copyright (c) 2000-2013 the FFmpeg developers
built on Sep 18 2013 23:23:15 with gcc 4.7 (Debian 4.7.2-5)
configuration: --disable-yasm --enable-gpl --disable-ffprobe --disable-
ffserver
libavutil 52. 44.100 / 52. 44.100
libavcodec 55. 31.101 / 55. 31.101
libavformat 55. 18.100 / 55. 18.100
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 86.101 / 3. 86.101
libswscale 2. 5.100 / 2. 5.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
[mxf @ 0x4223160] broken or empty index
[mxf @ 0x4223160] error getting stream index 67174400
[jpeg2000 @ 0x4237d80] unsupported marker 0xFF61 at pos 0x62
[jpeg2000 @ 0x4237d80] Invalid tpend
==2820==
==2820== Process terminating with default action of signal 8 (SIGFPE)
==2820== Integer divide by zero at address 0x643A9AF5
==2820== at 0x888E964: __divdi3 (in /media/sdb1/ffmpeg-HEAD-
93439e8/ffmpeg_g)
==2820== by 0x81D5401: mxf_read_packet (mxfdec.c:2200)
==2820== by 0x82377E6: ff_read_packet (utils.c:658)
==2820== by 0x823A128: read_frame_internal (utils.c:1316)
==2820== by 0x823DD64: avformat_find_stream_info (utils.c:2801)
==2820== by 0x80A66B4: open_input_file (ffmpeg_opt.c:809)
==2820== by 0x80A4ED6: open_files.isra.7 (ffmpeg_opt.c:2494)
==2820== by 0x40A5E15: (below main) (libc-start.c:228)
==2820==
==2820== HEAP SUMMARY:
==2820== in use at exit: 215,410 bytes in 93 blocks
==2820== total heap usage: 159 allocs, 66 frees, 254,674 bytes allocated
==2820==
==2820== LEAK SUMMARY:
==2820== definitely lost: 0 bytes in 0 blocks
==2820== indirectly lost: 0 bytes in 0 blocks
==2820== possibly lost: 0 bytes in 0 blocks
==2820== still reachable: 215,410 bytes in 93 blocks
==2820== suppressed: 0 bytes in 0 blocks
==2820== Reachable blocks (those to which a pointer was found) are not
shown.
==2820== To see them, rerun with: --leak-check=full --show-reachable=yes
==2820==
==2820== For counts of detected and suppressed errors, rerun with: -v
==2820== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 59 from 6)
Floating point exception
knoppix at Microknoppix:/media/sdb1$
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2992>
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