[MacPorts] #18256: ffmpeg: set default variants to include all optional codecs

[MacPorts]

#18256: ffmpeg: set default variants to include all optional codecs
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 Reporter:  devans@…                                |       Owner:  acho@…           
     Type:  enhancement                             |      Status:  new              
 Priority:  Normal                                  |   Milestone:  Port Enhancements
Component:  ports                                   |     Version:  1.7.0            
 Keywords:  vorbis faac faad lame theora x264 xvid  |        Port:  ffmpeg           
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Comment(by simon@…):

 Replying to [comment:11 macsforever2000@…]:
 >
 > This is a good point. I think there should be a single variant called
 something like no_gpl which disables all GPLed components (the proposed
 former variants).
 >
 > Simon: can you identify all the components that are GPLed?
 >
 Sure,

 according to the configure script the following are GPLed: liba52,
 libx264, libxvid, libfad2, x11grab, swscale
 Not all of those have a variant though, but if you explicitly use
 --disable-gpl configure will bail out when trying to use one of those.

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Ticket URL: <http://trac.macports.org/ticket/18256#comment:13>
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