mpv-player/mpv — pull request #585 by nandykins (2014-02-24 12:47:06+00:00)
Title: vo_opengl: Add :icc-approx-gamma suboption to approximate BT.709 gamma

This uses the value of 1.95 as an approximation for the exact gamma
curve, which replicates the behavior of popular video software including
anything in the Apple ecosystem, as per issue #534.