NVIDIA's PureVideo Driver and Encoder

There are two parts to the software side of PureVideo - the GPU driver and the PureVideo DVD decoder. The driver is simply a version of the ForceWare 67.01 driver, the PureVideo DVD decoder is the latest update to NVIDIA's NVDVD decoder - version 1.00.65. The GPU driver is obviously available free to the public, while the PureVideo DVD decoder sells for $19.99 due to associated royalties. The PureVideo DVD decoder is available as a 30-day free trial from NVIDIA's website.

The PureVideo DVD decoder installs just like any application would and has a control panel associated with it. You can only access the control panel while using the decoder (e.g. watching a DVD) or if you are using a media player that lets you access it directly (e.g. Zoom Player). The PureVideo decoder control panel has a few options to it, although the control panel is unnecessarily complicated.

The main options you'll want to adjust are the de-interlacing options, but unfortunately NVIDIA included two separate de-interlacing controls in the driver that will undoubtedly confuse users.

The first control is marked De-interlace Control and has the following options: Automatic, Film, Video and Smart. Automatic mode simply uses the DVD flags to determine what the source is and applies the appropriate algorithms based on the flags.

The Film and Video modes tell the DVD decoder to treat all content as 24 fps or 30 fps content respectively. Smart mode is the option you'll want to set and it uses both flags as well as NVIDIA's own algorithms to determine the best de-interlacing to apply.

Then we have the De-interlace Mode control which has the following options: Best available, Display fields separately and Combine fields.

Display fields separately and Combine fields force bob and weave, respectively, regardless of content.

Best available is the option you'll want to use for the best image quality as it uses NVIDIA's per pixel adapative de-interlacing algorithms. So the combination you'll want to use is Smart mode with the Best available setting. NVIDIA included the other options for the tweakers in all of us, however we'd much rather see a single control or something that is at least a bit more intuitive than what NVIDIA has put together right now.

A Brief Look at De-Interlacing Modes DVD Playback Quality
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  • Novaoblivion - Monday, December 20, 2004 - link

    This is pretty interesting and since I already bought the Nvidia DVD Decoder I can upgrade to this new version if the link on Nvidia's site ever starts working lol.
  • jonny13 - Monday, December 20, 2004 - link

    "Considering that PureVideo came as a free feature on GeForce 6 cards"

    How is paying $20 for the damn codec free?

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