mlt

USE flags

• debug - Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces
• ffmpeg - Enable ffmpeg/libav-based audio/video codec support
• frei0r - Build the module for media-plugins/frei0r-plugins
• gtk - Add support for x11-libs/gtk+ (The GIMP Toolkit)
• jack - Add support for the JACK Audio Connection Kit
• libsamplerate - Build with support for converting sample rates using libsamplerate
• opencv - Build motion tracking module using media-libs/opencv
• opengl - Add support for OpenGL (3D graphics)
• python - Build SWIG bindings for Python
• python_single_target_python3_10 - Build for Python 3.10 only
• python_single_target_python3_11 - Build for Python 3.11 only
• python_single_target_python3_9 - Build for Python 3.9 only
• qt5 - Add support for the Qt 5 application and UI framework
• rtaudio - Builds rtaudio consumer for native audio support on multiple platforms
• rubberband - Enable audio pitch-shifting using media-libs/rubberband
• sdl - Add support for Simple Direct Layer (media library)
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)
• vdpau - Enable the Video Decode and Presentation API for Unix acceleration interface
• vidstab - Enabled video stabilization with media-libs/vidstab
• xine - Add support for the XINE movie libraries
• xml - Add support for XML files