Opened 9 years ago

Closed 9 years ago

#4672 closed enhancement (fixed)

jpeg2000: support 1024 block size

Reported by: ami_stuff Owned by:
Priority: wish Component: avcodec
Version: git-master Keywords: j2k
Cc: Blocked By:
Blocking: Reproduced by developer: yes
Analyzed by developer: no


C:\>opj_compress.exe  -i test2.bmp -b 4,1024 -o 4_1024.jp2

[INFO] tile number 1 / 1
[INFO] Generated outfile 1.jp2
C:\>ffmpeg -i 4_1024.jp2
ffmpeg version N-73153-g9ff5e79 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
  libavutil      54. 27.100 / 54. 27.100
  libavcodec     56. 45.100 / 56. 45.100
  libavformat    56. 38.102 / 56. 38.102
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 18.100 /  5. 18.100
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  2.100 /  1.  2.100
  libpostproc    53.  3.100 / 53.  3.100
[jpeg2000 @ 0x29981a0] cblk size > 128 is not implemented. Update your FFmpeg ve
rsion to the newest one from Git. If the problem still occurs, it means that you
r file has a feature which has not been implemented.
[jpeg2000 @ 0x29981a0] If you want to help, upload a sample of this file to ftp:
// and contact the ffmpeg-devel mailing list. (ffmpeg
[jpeg2000 @ 0x29981a0] error during processing marker segment ff52
Input #0, j2k_pipe, from '4_1024.jp2':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: jpeg2000 (JPEG 2000 codestream restriction 0), rgb24, 24
33x1825, 25 tbr, 25 tbn, 25 tbc
At least one output file must be specified

Change History (5)

comment:2 by Carl Eugen Hoyos, 9 years ago

Component: undeterminedavcodec
Keywords: j2k added
Version: unspecifiedgit-master

Is this the largest possible blocksize?

in reply to:  2 comment:3 by ami_stuff, 9 years ago

Replying to cehoyos:

Is this the largest possible blocksize?


comment:4 by Carl Eugen Hoyos, 9 years ago

Priority: normalwish
Reproduced by developer: set
Status: newopen
Type: defectenhancement

comment:5 by Michael Niedermayer, 9 years ago

Resolution: fixed
Status: openclosed
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