[FFmpeg-trac] #1121(undetermined:new): ffmpeg internal flac codec hangs on corrupted file

FFmpeg trac at avcodec.org
Thu Mar 22 19:31:37 CET 2012


#1121: ffmpeg internal flac codec hangs on corrupted file
-------------------------------------+-------------------------------------
             Reporter:  nzqr         |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:  flac         |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by nzqr):

 I'd uploaded sample to upload.ffmpeg.org/incoming/, i beleive:
 ffmpegs_flac_hangs_on_this.flac
 ffmpegs_flac_hangs_on_this.txt

 Here's complete command line and console output:

 $ ffmpeg -loglevel 99 -i '/mnt/1/multimedia/music/torrents music/[2010] -
 Natural History Revision [BMTDDLP002]/20 If I Could Tell You (Stray
 Remix).flac'
 ffmpeg version N-39046-g4246032 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Mar 22 2012 21:23:28 with gcc 4.5.3
   configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64
 --mandir=/usr/share/man --enable-shared --cc=x86_64-pc-linux-gnu-gcc
 --cxx=x86_64-pc-linux-gnu-g++ --ar=x86_64-pc-linux-gnu-ar
 --optflags='-pipe -march=amdfam10 -O2 -g0' --extra-cflags='-pipe
 -march=amdfam10 -O2 -g0' --extra-cxxflags='-pipe -march=amdfam10 -O2 -g0'
 --disable-static --enable-gpl --enable-postproc --enable-avfilter
 --disable-stripping --disable-debug --disable-doc --disable-vaapi
 --disable-bzlib --disable-indev=v4l --disable-indev=v4l2 --disable-
 indev=alsa --disable-indev=oss --disable-indev=jack --disable-outdev=alsa
 --disable-outdev=oss --enable-pthreads --disable-altivec --disable-avx
 --disable-ssse3 --disable-vis --disable-neon --cpu=amdfam10 --enable-
 hardcoded-tables
   libavutil      51. 44.100 / 51. 44.100
   libavcodec     54. 12.100 / 54. 12.100
   libavformat    54.  2.100 / 54.  2.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 65.102 /  2. 65.102
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  7.100 /  0.  7.100
   libpostproc    52.  0.100 / 52.  0.100
 [flac @ 0x2504320] Format flac detected only with low score of 1,
 misdetection possible!

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1121#comment:2>
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