[FFmpeg-user] What is the interpolation algorithm in cuvid decoder?

[Baek Seung Hoon]

Hello, All FFmpeg users.

I'm looking at video frame resizing feature which used under nvidia
acceleration.
One of them feature, the h264_cuvid decoder have resize option for video
frame.

but I can't find what interpolation algorithm was used in that decoder when
I query "ffmpeg -h decoder=h264_cuvid".

I wonder know that..  Anyone can you help me out?

Thanks a lot :)