[FFmpeg-trac] #1127(undetermined:new): libopenjpeg: problem with grayscale mode

FFmpeg trac at avcodec.org
Sun Mar 25 01:50:18 CET 2012


#1127: libopenjpeg: problem with grayscale mode
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 I get a tif output in which left side is filled with decoded pic and the
 right side is empty.

 Please test if this is really a regression and not a build's fault.

 {{{
 C:\>ffmpeg -i gray.jp2 out.tif
 ffmpeg version N-38938-ge01f478 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Mar 19 2012 23:16:52 with gcc 4.6.2
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-ru
 ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-
 libope
 ncore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-
 libgsm --en
 able-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-
 libschroedinger -
 -enable-libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvo-
 amrwben
 c --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs
 --enable-
 libxvid --enable-zlib
   libavutil      51. 42.100 / 51. 42.100
   libavcodec     54. 12.100 / 54. 12.100
   libavformat    54.  2.100 / 54.  2.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 65.101 /  2. 65.101
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  7.100 /  0.  7.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, image2, from 'gray.jp2':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: j2k, gray16le, 320x200, 25 tbr, 25 tbn, 25 tbc
 Incompatible pixel format 'gray16le' for codec 'tiff', auto-selecting
 format 'rg
 b48le'
 [buffer @ 021839C0] w:320 h:200 pixfmt:gray16le tb:1/1000000 sar:0/1
 sws_param:
 [buffersink @ 02183C40] auto-inserting filter 'auto-inserted scale 0'
 between th
 e filter 'src' and the filter 'out'
 [scale @ 02183180] w:320 h:200 fmt:gray16le sar:0/1 -> w:320 h:200
 fmt:rgb48le s
 ar:0/1 flags:0x4
 Output #0, image2, to 'out.tif':
   Metadata:
     encoder         : Lavf54.2.100
     Stream #0:0: Video: tiff, rgb48le, 320x200, q=2-31, 200 kb/s, 90k tbn,
 25 tb
 c
 Stream mapping:
   Stream #0:0 -> #0:0 (libopenjpeg -> tiff)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:379kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1127>
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