[FFmpeg-devel] [PATCH 00/15] OpenCL infrastructure, filters

[hydra3333 at gmail.com]

never mind.  found something that works, only posted here for closure.

eg
.\ffmpeg.exe -hide_banner -v verbose -init_hw_device 
opencl=ocl:1.0 -filter_hw_device ocl -i 
".\test_01.mpg" -an -map_metadata -1 -sws_flags 
lanczos+accurate_rnd+full_chroma_int+full_chroma_inp -filter_complex 
"[0:v]yadif=0:0:0,hwupload,unsharp_opencl=lx=3:ly=3:la=0.5:cx=3:cy=3:ca=0.5,hwdownload,setdar=dar=16/9" 
 -r 25 -c:v h264_nvenc -preset slow -bf 2 -g 50 -refs 3 -rc:v 
vbr_hq -rc-lookahead:v 32 -cq 22 -qmin 16 -qmax 26 -coder cabac -movflags 
+faststart -profile:v high -level 4.1 -pixel_format yuv420p -y 
".\test_01.newest.MP4"