I downloaded some video files from Internet and not all of them play.. Make sure the encoding format is supported by NuVJ on your platform. NuVJ supports almost all formats.
On PC, make sure the codec's for your movie is installed. You need the codec's for this compression to be installed. Note also that most files on the internet are encoded in a format that is very poor and not at all suited to be manipulated. See further answer and the Optimization section of this document.
Since since version 7. This has been fixed in the NuVJ 1. NuVJ does not play the audio of my avi files, what can I do for this? NuVJ does only play the audio when using QuickTime.
You must first convert it into video loops on your hard drive, there are many utilities that can do this very simply on Mac and on PC. How can I use the audio from a media player application in NuVJ? When listening to the audio for BPM measurement or to display a Generator, NuVJ opens the 'default' sound recording device defined on your system.
Depending on the sound card, there might or might not be an entry to select the sound output of your computer as a recording device. Its name depends on the card manufacturer and is something in the flavor of "Wave Out Mix", "Stereo Mix", "What you hear", etc. On Mac, and for copyright reasons, it is not possible to receive the audio output of a media player.
NuVJ is only limited by your hardware capabilities. On a powerful computer, even very high resolution files x will work perfectly. The maximum resolution depends on your graphic card and on the display device you have connected monitor or projector.
The NuVJ software and controller have been designed to be simple to use, while allowing for unprecedented variation and creativity with your visual sources thanks to an extended set of features such as live inputs, synchronization to music, and real-time visual effect generation.
While other products rely on hardware to mix video, the NuVJ software developped by ArKaos uses the power of graphical cards present in every computer. This allows higher resolutions and more complex effects at a very affordable price. With the NuVJ, the VJ can trigger images and video clips, add effects to them, mix them through an onboard DJ style crossfader and tweak them in order to create unique and spectacular shows.
The hardware controller works seamlessly with existing DJ gear and the software is compatible with most computers and laptops. Under QuickTime 7.
We are working to fix this in the next NuVJ software update. What is the maximum video file length? There is no limitation in the length of the videos. Generally it is not a problem to use long videos, as they don't require any more memory than shorter ones.
How can I use the audio from a media player application in NuVJ? When listening to the audio for BPM measurement or to display a Generator, NuVJ opens the 'default' sound recording device defined on your system.
Depending on the sound card, there might or might not be an entry to select the sound output of your computer as a recording device. Its name depends on the card manufacturer and is something in the flavor of "Wave Out Mix", "Stereo Mix", "What you hear", etc. It is not possible to create your own effects.
But future NuVJ software updates will come with new effects. How can I make sure my video device appears in the NuVJ video devices list? Make sure the device in not in used by another application and verify that the latest drivers for your device are installed web cam or PCI cards.
Check that you can open your device in QuickTime to see if it is correctly installed. Do you recommend using a laptop with NuVJ? There is no particular problem with laptops. Laptops are often more suitable if you have to travel, but be sure to check the capacity of the graphic card and the amount of memory available. If you can, try to limit the resolution of your video loops because laptop hard drives tend to be slower and smaller than in desktop computers.
Another solution if you use hi resolutions videos loops is to use an external Firewire or USB2 hard drive that spins faster than on-board laptop disks.
There may be some conflicts between NuVJ drivers and some Logitech web cam drivers. If you are in this situation, please contact Numark technical support. What is the best video card to use with NuVJ? On Windows, make sure you installed the latest drivers for your graphic card usually you can find them on the manufacturer's web site.
If your graphic board is not powerful enough some effects will just be disabled. Ideally the graphic card should support pixel shaders 2.
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