[FFmpeg-trac] #2225(avfilter:open): negate filter is broken on big-endian

[FFmpeg]

#2225: negate filter is broken on big-endian
------------------------------------+------------------------------------
             Reporter:  ami_stuff   |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avfilter
              Version:  git-master  |               Resolution:
             Keywords:  negate lut  |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
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Comment (by cehoyos):

 out.mov is broken
 {{{
 $ ffmpeg -i tests/lena.pnm -vf format=argb,negate -vcodec qtrle out.mov
 ffmpeg version N-49546-g0e9b9a6 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Feb  2 2013 21:05:09 with gcc 4.2.1 (GCC) (Apple Inc. build
 5577)
   configuration: --cc=gcc-4.2
   libavutil      52. 17.100 / 52. 17.100
   libavcodec     54. 91.100 / 54. 91.100
   libavformat    54. 61.104 / 54. 61.104
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 35.100 /  3. 35.100
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
 Input #0, image2, from 'tests/lena.pnm':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: ppm, rgb24, 256x256, 25 tbr, 25 tbn, 25 tbc
 Output #0, mov, to 'out.mov':
   Metadata:
     encoder         : Lavf54.61.104
     Stream #0:0: Video: qtrle (rle  / 0x20656C72), argb, 256x256, q=2-31,
 200 kb/s, 12800 tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (ppm -> qtrle)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=     258kB time=00:00:00.04
 bitrate=52753.0kbits/s
 video:257kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 0.276005%
 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2225#comment:2>
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