VXD VIDEO DECODER IP CORE FAMILY
Imagination Technologies’ POWERVR™ VXD Video Decoder IP cores are multi-standard high-definition video decoders. The cores decode video from the bit stream level such as ES level or NAL units and provide all the bit stream parsing and algorithmic functions required by various video standards, including entropy decoding, inverse scan, inverse transform, motion compensation, deblocking and overlap filtering.
- Programmable stream header processing via internal microcontroller
- CABAD, CAVLD, VLD and Exp-Golomb entropy decoding
- Inverse scan; iDCT and integer inverse transform
- Half, quarter and eighth-pel motion compensation
- Full support for unrestricted motion vectors
- Full bidirectional prediction (I, P, B frames)
- Inverse H.264 intra prediction
- H.264 deblocking filter
- VC-1 (WMV9) deblocking/overlap filter
- Support for trick modes (play, stop, rewind)
- Customizable error concealment and recovery
- Full scan circuitry
- Advanced power management features

- Wide range of video standards supported
- Low power consumption
- High performance data throughput
- Low host CPU processing requirement
- Low silicon area
- Memory bandwidth efficient design
- Suitable for Blu-ray 1.1 profile





