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- HEVC DSP and x86 MC SIMD improvements from Libav (see https://ffmpeg.org/pipermail/ffmpeg-devel/2015-December/184777.html)
-- QSV HWContext integration (04b17ff and 130e1f1), QSV scaling filter (62c58c5)
+- QSV scaling filter (62c58c5)
+- ffmpeg.c filter init decoupling (3e265ca,a3a0230,d2e56cf,94ebf55)
Collateral damage that needs work locally:
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