Merge commit '06789ad3b71296a9e2fbd0278632d97a5d9af8d7'

* commit '06789ad3b71296a9e2fbd0278632d97a5d9af8d7':
  h264: move qp_thresh into the per-slice context

Merged-by: Michael Niedermayer <michaelni@gmx.at>

diff --cc libavcodec/h264.h
Simple merge

diff --cc libavcodec/h264_slice.c
Simple merge