```ruby
class MplayerOsxExtended < Cask
  version 'rev15-test3'
  sha256 '1543feec27fcc911e35b20a51a00957145f35b1b970b0cb35004c86727e4a8fe'

  url 'https://mplayerosxext.googlecode.com/files/MPlayer-OSX-Extended_rev15-test3.zip'
  appcast 'http://mplayerosx.ch/updates.xml'
  homepage 'http://www.mplayerosx.ch/'

  link 'MPlayer OSX Extended.app'
end
```

Update MPlayer OSX Extended to rev15
user
```ruby
class MplayerOsxExtended < Cask
  version 'rev15'
  sha256 '7979f2369730d389ceb4ec3082c65ffa3ec70f812f0699a2ef8acbae958a5c93'

  url "https://github.com/sttz/MPlayer-OSX-Extended/releases/download/#{version}/MPlayer-OSX-Extended_#{version}.zip"
  appcast 'http://mplayerosx.ch/updates.xml'
  homepage 'http://www.mplayerosx.ch/'

  link 'MPlayer OSX Extended.app'
end
```
assistant