Fixed NVENC hardware encoders on Windows and Linux.
Fixed VA-API hardware encoders on Linux. As a result, the Linux build is now
based on Ubuntu 16.04 (glibc 2.23), which may reduce compatibility with older
Linux systems.
Fixed hardware encoder detection on Windows.
Added Audio Waveform Visualization video filter.
Added MM:SS.SS to Timer filter.
Added IRE graticule and tooltips to the Video Waveform scope.
Added support for the mouse wheel to the Color Grading circles.
Added configuration setting player/warnGPU, which is a boolean that defaults true.
Additional information about the 18.11 release is available here.