desc!(video-ll; "midivid-ll", "MidiVid Lossless"),
desc!(video; "vmd-video", "VMD video"),
desc!(audio; "vmd-audio", "VMD audio"),
+ desc!(video; "vxvideo", "Actimagine Vx"),
+ desc!(audio; "vxaudio", "Actimagine Sx"),
desc!(video; "smacker-video", "Smacker video"),
desc!(audio; "smacker-audio", "Smacker audio"),