Onyx-VJ is an open source video performance tool based on ActionScript 3 language. Onyx-VJ is capable of handling five videos simultaneously and will let you add various filters to have the audio and video act in sync.
Here are some key features of "Onyx-VJ":
· Mix up to 5 layers of video ( FLV, SWF ).
· Extremely easy-to-use drag-n-drop interface.
· Filters can be assigned to a tempo so that your videos respond to music.
· Load and save .Mix files to keep your setup of layers, effects and filters
· Powerful API to create custom filters, transitions, patches, plug-ins
Requirements:
· Adobe AIR