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fbarchard@google.com committed 99a1298c54d
I444ToI420 etc use ScalePlane on Y to allow mirroring. BUG=291 TESTED=unittests still pass. R=tpsiaki@google.com Review URL: https://webrtc-codereview.appspot.com/4979004 git-svn-id: http://libyuv.googlecode.com/svn/trunk@893 16f28f9a-4ce2-e073-06de-1de4eb20be90