[FFmpeg-trac] #642(avfilter:new): double free or corruption fault when trying to extract still image with transpose

FFmpeg trac at avcodec.org
Fri Nov 11 13:21:57 CET 2011


#642: double free or corruption fault when trying to extract still image with
transpose
-------------------------------------+-------------------------------------
             Reporter:  danwax       |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:  avfilter     |                  Version:  0.8.6
             Keywords:  double free  |               Blocked By:
  or corruption, still               |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 This error occurs whenever I'm trying to extract a still image from a
 video. I'm running 0.8.6. It does actually export an image, which is green
 and lined. I will attached. Command and full output follow:-

 '''COMMAND'''


 {{{
 ffmpeg -i /var/encode-input/input.MOV -ss 20 -s 480x272 -vf
 "transpose=1,pad=854:480:291:0" -vframes 1 /var/encode-output/output.jpg
 }}}

 '''OUTPUT'''

 {{{
 ffmpeg version 0.8.6, Copyright (c) 2000-2011 the FFmpeg developers
   built on Nov 11 2011 10:55:20 with gcc 4.4.5 20110214 (Red Hat 4.4.5-6)
   configuration: --disable-ffplay --disable-ffserver --enable-libxvid
 --enable-gpl --enable-nonfree --enable-pthreads --enable-libmp3lame
 --enable-libx264 --enable-libfaac --enable-zlib --enable-avfilter
 --enable-libfreetype
   libavutil    51.  9. 1 / 51.  9. 1
   libavcodec   53.  7. 0 / 53.  7. 0
   libavformat  53.  4. 0 / 53.  4. 0
   libavdevice  53.  1. 1 / 53.  1. 1
   libavfilter   2. 23. 0 /  2. 23. 0
   libswscale    2.  0. 0 /  2.  0. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x3296400] Format mov,mp4,m4a,3gp,3g2,mj2
 probed with size=2048 and score=100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x3296400] ISO: File Type Major Brand: qt
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x3296400] All info found

 Seems stream 1 codec frame rate differs from container frame rate: 1200.00
 (1200/1) -> 30.00 (30/1)
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/var/encode-input/input.MOV':
   Metadata:
     major_brand     : qt
     minor_version   : 0
     compatible_brands: qt
     creation_time   : 2011-11-05 01:17:56
     encoder         : 4.2.1
     encoder-eng     : 4.2.1
     date            : 2011-06-29T12:22:51+0300
     date-eng        : 2011-06-29T12:22:51+0300
   Duration: 00:00:50.06, start: 0.000000, bitrate: 781 kb/s
     Stream #0.0(und), 44, 1/44100: Audio: aac, 44100 Hz, mono, s16, 63
 kb/s
     Metadata:
       creation_time   : 2011-11-05 01:17:56
     Stream #0.1(und), 1, 1/600: Video: h264 (Baseline), yuv420p, 480x272,
 1/1200, 714 kb/s, 30 fps, 30 tbr, 600 tbn, 1200 tbc
     Metadata:
       creation_time   : 2011-11-05 01:17:56
 Incompatible pixel format 'yuv420p' for codec 'mjpeg', auto-selecting
 format 'yuvj420p'
 [buffer @ 0x3290c00] w:480 h:272 pixfmt:yuv420p tb:1/1000000 sar:0/1
 sws_param:
 [pad @ 0x329cd80] auto-inserting filter 'auto-inserted scaler 0' between
 the filter 'Parsed filter 0 transpose' and the filter 'Parsed filter 1
 pad'
 [transpose @ 0x329c680] w:480 h:272 dir:1 -> w:272 h:480
 rotation:clockwise vflip:0
 [scale @ 0x329dac0] w:272 h:480 fmt:yuv420p -> w:272 h:480 fmt:yuvj420p
 flags:0x4
 [pad @ 0x329cd80] w:272 h:480 -> w:854 h:480 x:290 y:0
 color:0x108080FF[yuva]
 Output #0, image2, to '/var/encode-output/output.jpg':
   Metadata:
     major_brand     : qt
     minor_version   : 0
     compatible_brands: qt
     creation_time   : 2011-11-05 01:17:56
     date-eng        : 2011-06-29T12:22:51+0300
     encoder-eng     : 4.2.1
     date            : 2011-06-29T12:22:51+0300
     encoder         : Lavf53.4.0
     Stream #0.0(und), 0, 1/90000: Video: mjpeg, yuvj420p, 854x480, 1/30,
 q=2-31, 200 kb/s, 90k tbn, 30 tbc
     Metadata:
       creation_time   : 2011-11-05 01:17:56
 Stream mapping:
   Stream #0.1 -> #0.0
 Press [q] to stop, [?] for help
 frame=    1 fps=  0 q=5.3 Lsize=      -0kB time=00:00:00.03 bitrate=
 -5.3kbits/s
 video:37kB audio:0kB global headers:0kB muxing overhead -100.058692%
 *** glibc detected *** ffmpeg: double free or corruption (out):
 0x00007fa5c6b74040 ***
 ======= Backtrace: =========
 /lib64/libc.so.6(+0x75146)[0x7fa5c6ea9146]
 ffmpeg[0xa48c9c]
 ffmpeg[0x441241]
 ffmpeg[0x443073]
 /lib64/libc.so.6(__libc_start_main+0xfd)[0x7fa5c6e52cdd]
 ffmpeg[0x439db9]
 ======= Memory map: ========
 00400000-00c92000 r-xp 00000000 ca:01 26865
 /usr/local/bin/ffmpeg
 00e91000-00ec2000 rw-p 00891000 ca:01 26865
 /usr/local/bin/ffmpeg
 00ec2000-0148c000 rw-p 00000000 00:00 0
 0328f000-0340a000 rw-p 00000000 00:00 0
 [heap]
 7fa5c6955000-7fa5c696b000 r-xp 00000000 ca:01 15
 /lib64/libgcc_s-4.4.5-20110214.so.1
 7fa5c696b000-7fa5c6b6a000 ---p 00016000 ca:01 15
 /lib64/libgcc_s-4.4.5-20110214.so.1
 7fa5c6b6a000-7fa5c6b6b000 rw-p 00015000 ca:01 15
 /lib64/libgcc_s-4.4.5-20110214.so.1
 7fa5c6b73000-7fa5c6e34000 rw-p 00000000 00:00 0
 7fa5c6e34000-7fa5c6fba000 r-xp 00000000 ca:01 7609
 /lib64/libc-2.12.so
 7fa5c6fba000-7fa5c71b9000 ---p 00186000 ca:01 7609
 /lib64/libc-2.12.so
 7fa5c71b9000-7fa5c71bd000 r--p 00185000 ca:01 7609
 /lib64/libc-2.12.so
 7fa5c71bd000-7fa5c71be000 rw-p 00189000 ca:01 7609
 /lib64/libc-2.12.so
 7fa5c71be000-7fa5c71c3000 rw-p 00000000 00:00 0
 7fa5c71c3000-7fa5c71da000 r-xp 00000000 ca:01 7633
 /lib64/libpthread-2.12.so
 7fa5c71da000-7fa5c73d9000 ---p 00017000 ca:01 7633
 /lib64/libpthread-2.12.so
 7fa5c73d9000-7fa5c73da000 r--p 00016000 ca:01 7633
 /lib64/libpthread-2.12.so
 7fa5c73da000-7fa5c73db000 rw-p 00017000 ca:01 7633
 /lib64/libpthread-2.12.so
 7fa5c73db000-7fa5c73df000 rw-p 00000000 00:00 0
 7fa5c73df000-7fa5c73f4000 r-xp 00000000 ca:01 7917
 /lib64/libz.so.1.2.3
 7fa5c73f4000-7fa5c75f3000 ---p 00015000 ca:01 7917
 /lib64/libz.so.1.2.3
 7fa5c75f3000-7fa5c75f4000 rw-p 00014000 ca:01 7917
 /lib64/libz.so.1.2.3
 7fa5c75f4000-7fa5c7677000 r-xp 00000000 ca:01 7617
 /lib64/libm-2.12.so
 7fa5c7677000-7fa5c7876000 ---p 00083000 ca:01 7617
 /lib64/libm-2.12.so
 7fa5c7876000-7fa5c7877000 r--p 00082000 ca:01 7617
 /lib64/libm-2.12.so
 7fa5c7877000-7fa5c7878000 rw-p 00083000 ca:01 7617
 /lib64/libm-2.12.so
 7fa5c7878000-7fa5c7887000 r-xp 00000000 ca:01 31502
 /usr/local/lib/libfaac.so.0.0.0
 7fa5c7887000-7fa5c7a87000 ---p 0000f000 ca:01 31502
 /usr/local/lib/libfaac.so.0.0.0
 7fa5c7a87000-7fa5c7a8a000 rw-p 0000f000 ca:01 31502
 /usr/local/lib/libfaac.so.0.0.0
 7fa5c7a8a000-7fa5c7b10000 r-xp 00000000 ca:01 14584
 /usr/local/lib/libfreetype.so.6.7.2
 7fa5c7b10000-7fa5c7d10000 ---p 00086000 ca:01 14584
 /usr/local/lib/libfreetype.so.6.7.2
 7fa5c7d10000-7fa5c7d16000 rw-p 00086000 ca:01 14584
 /usr/local/lib/libfreetype.so.6.7.2
 7fa5c7d16000-7fa5c7d6f000 r-xp 00000000 ca:01 24206
 /usr/local/lib/libmp3lame.so.0.0.0
 7fa5c7d6f000-7fa5c7f6e000 ---p 00059000 ca:01 24206
 /usr/local/lib/libmp3lame.so.0.0.0
 7fa5c7f6e000-7fa5c7f70000 rw-p 00058000 ca:01 24206
 /usr/local/lib/libmp3lame.so.0.0.0
 7fa5c7f70000-7fa5c7fa0000 rw-p 00000000 00:00 0
 7fa5c7fa0000-7fa5c80b4000 r-xp 00000000 ca:01 31544
 /usr/local/lib/libx264.so.119
 7fa5c80b4000-7fa5c82b3000 ---p 00114000 ca:01 31544
 /usr/local/lib/libx264.so.119
 7fa5c82b3000-7fa5c82b6000 rw-p 00113000 ca:01 31544
 /usr/local/lib/libx264.so.119
 7fa5c82b6000-7fa5c82f1000 rw-p 00000000 00:00 0
 7fa5c82f1000-7fa5c8311000 r-xp 00000000 ca:01 7602
 /lib64/ld-2.12.so
 7fa5c8437000-7fa5c8493000 rw-p 00000000 00:00 0
 7fa5c8502000-7fa5c8507000 rw-p 00000000 00:00 0
 7fa5c850f000-7fa5c8510000 rw-p 00000000 00:00 0
 7fa5c8510000-7fa5c8511000 r--p 0001f000 ca:01 7602
 /lib64/ld-2.12.so
 7fa5c8511000-7fa5c8512000 rw-p 00020000 ca:01 7602
 /lib64/ld-2.12.so
 7fa5c8512000-7fa5c8513000 rw-p 00000000 00:00 0
 7fffbeb96000-7fffbebb7000 rw-p 00000000 00:00 0
 [stack]
 7fffbebff000-7fffbec00000 r-xp 00000000 00:00 0
 [vdso]
 ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0
 [vsyscall]
 Aborted
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/642>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list