[FFmpeg-trac] #3793(avutil:new): ffmpeg fails with "3dnow" and "3dnowext" cpuflags

[FFmpeg]

#3793: ffmpeg fails with "3dnow" and "3dnowext" cpuflags
--------------------------------------+--------------------------------
               Reporter:  jamal       |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  important   |              Component:  avutil
                Version:  git-master  |               Keywords:
             Blocked By:              |               Blocking:
Reproduced by developer:  1           |  Analyzed by developer:  0
--------------------------------------+--------------------------------
 Summary of the bug:
 $subject

 How to reproduce:
 {{{
 % ffmpeg -cpuflags 3dnow -i input
 ffmpeg version N-64909-g1df2f7b Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Jul 22 2014 22:57:59 with gcc 4.8.3 (GCC)
   configuration: --enable-gpl --prefix=/mingw32
   libavutil      52. 92.101 / 52. 92.101
   libavcodec     55. 69.100 / 55. 69.100
   libavformat    55. 48.101 / 55. 48.101
   libavdevice    55. 13.102 / 55. 13.102
   libavfilter     4. 11.102 /  4. 11.102
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 19.100 /  0. 19.100
   libpostproc    52.  3.100 / 52.  3.100
 [cpuflags @ 0028fa8c] [Eval @ 0028f4dc] Invalid chars 'now' at the end of
 expression '3dnow'
 [cpuflags @ 0028fa8c] Unable to parse option value "3dnow"
 Failed to set value 'mmx+mmxext+3dnow' for option 'cpuflags': Error number
 -22 occurred
 Error parsing global options: Error number -22 occurred
 }}}

 This is a regression since 265dadbe7de5e0f35faeedf0a76a823cbc71cd72

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Ticket URL: <https://trac.ffmpeg.org/ticket/3793>
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