[FFmpeg-trac] #4663(undetermined:new): jpeg2000: infinite loop with rpcl and 30 levels

FFmpeg trac at avcodec.org
Tue Jun 23 23:28:28 CEST 2015


#4663: jpeg2000: infinite loop with rpcl and 30 levels
-------------------------------------+-------------------------------------
               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
-------------------------------------+-------------------------------------
 I can't get backtrace under mingw (CTRL+C quits gdb)

 {{{
 C:\>kdu_compress.exe -i test.bmp -o levels30.jp2 Clevels=30 Corder=RPCL
 Note:
     The default rate control policy for colour images employs visual (CSF)
     weighting factors.  To minimize MSE instead, specify `-no_weights'.
 Note:
     If you want quality scalability, you should generate multiple layers
 with
     `-rate' or by using the "Clayers" option.

 Generated 1 tile-part(s) for a total of 1 tile(s).
 Code-stream bytes (excluding any file format) = 388,919 = 4.158166
 bits/pel.
 Layer bit-rates (possibly inexact if tiles are divided across tile-parts):
         4.158166
 Layer thresholds:
         0
 Processed using the multi-threaded environment, with
     8 parallel threads of execution
 }}}

 {{{
 C:\>ffmpeg -i levels30.jp2 out.bmp
 ffmpeg version N-73069-g6504047 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.5.0 (GCC) 20100414 (Fedora MinGW 4.5.0-1.fc14)
   configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
 --arch=
 x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
 -pc-min
 gw32-gcc' --enable-pthreads --enable-memalign-hack --enable-runtime-
 cpudetect --
 enable-cross-compile --enable-static --disable-shared --extra-
 libs='-lws2_32 -lw
 inmm -lpthread' --extra-cflags='--static
 -I/var/www/users/research/ffmpeg/snapsh
 ots/build/include' --extra-ldflags='-static
 -L/var/www/users/research/ffmpeg/sna
 pshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-
 version3 --
 enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora
 --enable-li
 bvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb
 --enable-li
 bopencore-amrwb --enable-libmp3lame --enable-libfreetype --enable-libvpx
 --disab
 le-decoder=libvpx
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 42.101 / 56. 42.101
   libavformat    56. 37.100 / 56. 37.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 17.100 /  5. 17.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
   libpostproc    53.  3.100 / 53.  3.100
 [jpeg2000 @ 0x298f820] Progression order RPCL
 [jpeg2000 @ 0x298f820] prc -1 0 outside limits 1 1
     Last message ^Cpeated 808794 times
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4663>
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