Merge commit 'ed3b2a99'

* commit 'ed3b2a99':
  cinepakenc: misc small changes
  cinepakenc: K&R formatting cosmetics
  cinepakenc: Stop using AVPicture
  cinepakenc: Drop broken debug code
  cinepakenc: add option handling for flexibility
  cinepakenc: fixes and improvements
  Add Cinepak encoder

See
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0ab25dacMerged-by: James Almer <jamrial@gmail.com>