Merge commit 'e18ba2dfd2d19aedc8afccf011d5fd0833352423'

* commit 'e18ba2dfd2d19aedc8afccf011d5fd0833352423':
  hwcontext_dxva2: make sure the sw frame format is the right one during transfer

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

diff --cc libavutil/hwcontext_dxva2.c
Simple merge