[FFmpeg-trac] #914(undetermined:new): tiff: reject (later support) "quadric surfaces"

FFmpeg trac at avcodec.org
Wed Jan 11 19:27:05 CET 2012


#914: tiff: reject (later support) "quadric surfaces"
-------------------------------------+-------------------------------------
             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            |
-------------------------------------+-------------------------------------
 quad-lzw.tif 512x384 8-bit RGB (lzw) "quadric surfaces"

 {{{
 C:\>ffmpeg -i quad-lzw.tif out.bmp
 ffmpeg version N-36635-gceb0dd9 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jan  9 2012 17:39:58 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. 34.100 / 51. 34.100
   libavcodec     53. 54.100 / 53. 54.100
   libavformat    53. 29.100 / 53. 29.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 58.100 /  2. 58.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  6.100 /  0.  6.100
   libpostproc    51.  2.100 / 51.  2.100
 [tiff @ 02645B60] Decoded only 3 bytes of 1536
 Input #0, image2, from 'quad-lzw.tif':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: tiff, rgb24, 512x384, 25 tbr, 25 tbn, 25 tbc
 Incompatible pixel format 'rgb24' for codec 'bmp', auto-selecting format
 'bgr24'

 [buffer @ 020F1760] w:512 h:384 pixfmt:rgb24 tb:1/1000000 sar:0/1
 sws_param:
 [buffersink @ 020F19E0] auto-inserting filter 'auto-inserted scale 0'
 between th
 e filter 'src' and the filter 'out'
 [scale @ 020F1E60] w:512 h:384 fmt:rgb24 -> w:512 h:384 fmt:bgr24
 flags:0x4
 Output #0, image2, to 'out.bmp':
   Metadata:
     encoder         : Lavf53.29.100
     Stream #0:0: Video: bmp, bgr24, 512x384, q=2-31, 200 kb/s, 90k tbn, 25
 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (tiff -> bmp)
 Press [q] to stop, [?] for help
 [tiff @ 02645B60] Decoded only 3 bytes of 1536
 frame=    1 fps=  0 q=0.0 Lsize=       0kB time=00:00:00.04 bitrate=
 0.0kbits/
 s
 video:576kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/914>
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