USB Video visualizer parses packets and configuration descriptors for USB Video (version 1.1) compliant device. The following subclasses are supported - Video Control (VC) and Video Streaming (VS). The first one is used to control and change the state of device. The second one is generally used for data transmitting. Video class descriptors are displayed in Configuration Descriptor pane.
Video View visualizer supports Generic Filtering platform.
You can select subclass (VideoControl or VideoStreaming) on Tools » Settings, General Tab page.