[FFmpeg-devel] [PATCH] avfilter: add sharpen_npp video filter

[Roman Arzumanyan]

This patch adds simple sharpening filter which is accelerated by NPP. CLI sample:


./ffmpeg \

  -hwaccel cuda -hwaccel_output_format cuda \

  -i ./input.mp4 \

  -vf sharpen_npp \

  -c:v hevc_nvenc \

  -y ./output_sharp.mp4

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