compositor: Define crossfade-ratio to have range [0.0,1.0]
authorSebastian Dröge <sebastian@centricular.com>
Thu, 16 Aug 2018 14:07:06 +0000 (17:07 +0300)
committerSebastian Dröge <sebastian@centricular.com>
Thu, 16 Aug 2018 14:08:06 +0000 (17:08 +0300)
commit2846ebfc2aedf1c6ecdb12f092585bcbe9489629
treed50ed85f765d3c715689b0309b7ca9f8235541e8
parentcb16d0b239ef3173bf356a6fe86f30403f285941
compositor: Define crossfade-ratio to have range [0.0,1.0]

Previously negative values had the same effect as 0.0, which was
confusing.

https://bugzilla.gnome.org/show_bug.cgi?id=796845
gst/compositor/compositor.c