https://bugs.kde.org/show_bug.cgi?id=354693
--- Comment #6 from Vincent PINON <vpi...@kde.org> --- When you build MLT from source, do you add flag --enable-gpl and --enable-gpl3 ? Because volume filter is GPL, but by default MLT enables only LGPL modules. -- You are receiving this mail because: You are watching all bug changes.