Global USE flags

Flag Description Packages
doc 2

Local USE flags

media-libs

blackmagic-desktop-video

Flag Description
autostart add firmware update check to autostart items of your desktop environment
desktop pull in dependencies needed for included desktop applications
patch_compat apply unsupported inofficial patches to extend kernel compatibility - may void warranty and even damage your hardware (not recommended)

blackmagic-desktop-video-sdk

Flag Description
examples
precompiled Install the precompiled binaries included with upstream package.

mlt

Flag Description
debug
ffmpeg
frei0r
gtk
jack
libsamplerate
opencv
opengl
python
qt5
qt6
rtaudio
rubberband
sdl
test
vdpau
vidstab
xine
xml