[FFmpeg-devel] [PATCH] lavfi/vf_nlmeans: Remove the pdiff_lut_scale to improve the performance

Carl Eugen Hoyos ceffmpeg at gmail.com
Wed Jan 30 16:24:04 EET 2019

2019-01-30 11:56 GMT+01:00, Jun Zhao <mypopydev at gmail.com>:
> Remove the pdiff_lut_scale in nlmeans

This sentence is very misleading.

> and this change will avoid
> using pdiff_lut_scale in the exp table search in nlmean_slice, it's will
> improve the performance about 12%.

Please mention in the commit message that you increase
the context size including the amount (and probably remove
the part above that you "remove" something from the context).

Carl Eugen

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