NVIDIA PureVideo Technology Service Manual

NVIDIA PureVideo technology is a programmable video processing engine integrated in the GeForce 6/7 series GPU, which can achieve unprecedented graphic clarity, smooth video playback, accurate colors, and precise image scaling, presenting home theater-level high-definition videos.


Brand
Nvidia
Category
Other
Document type
User Manual
Language
Chinese
Pages
32
File format
PDF
File size
1.9 MB
Updated
28 September, 2023
MD5 checksum
57D6EC2B1BCD4D09397CC79DF3985F15

About this manual

The document provides an overview of NVIDIA PureVideo, a programmable video processing engine integrated into GeForce 6/7 series GPUs. It describes how PureVideo enables hardware‑accelerated decoding of high‑definition video formats, reducing CPU load and improving picture quality.

Further sections detail the hardware components, supported video codecs (H.264, VC‑1, WMV‑HD, MPEG‑2), resolution standards (720p, 1080i, 1080p), HDMI output capabilities, and the requirement for HDCP protection. The guide also covers advanced features such as LCD sharpening, color correction, and future enhancements. This manual is written in Chinese.

What's inside

  • PureVideo Overview
  • Supported Video Codecs
  • Hardware Acceleration
  • Resolution Standards
  • HDMI and HDCP
  • LCD Sharpening
  • Color Correction
  • Future Technology
  • Conclusion

Specifications

Supported resolutions720p (1280×720 progressive), 1080i (1920×1080 interlaced), 1080p (1920×1080 progressive)
HDMI bandwidth requirement2.2 Gbps
HDMI audio channelsUp to 8 channels, 192 kHz sampling
Accelerated video codecsH.264, VC‑1, WMV‑HD, MPEG‑2
Supported GPUsGeForce 6 and GeForce 7 series

Frequently asked questions

Which video codecs are accelerated by PureVideo?

PureVideo accelerates H.264, VC‑1, WMV‑HD and MPEG‑2 video streams.

What resolutions does PureVideo support?

It supports 720p (1280×720 progressive), 1080i (1920×1080 interlaced) and 1080p (1920×1080 progressive).

Is HDCP required for HDMI output with PureVideo?

Yes, both the program and the hardware must support HDCP for HDMI output.

Which NVIDIA GPUs include PureVideo technology?

PureVideo is built into the GeForce 6 and GeForce 7 series graphics processors.

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