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     AM3D

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     Decode
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     2, 5.1 Channel

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     Encode 5.1

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     Decode 5.1 ch

     Dolby Digital Plus
     Decode 7.1 ch

     Dolby Pro
      Logic II

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     Decode

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     v2 Decode

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     v2 Encode

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     v1 Decode

     MPEG-4 aacPlus 
     v1 Encode

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     LC Decode 2,
     7.1 ch

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     Decoder

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     Decoder

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Blu-ray Disc Solutions for Xtensa HiFi 2 Audio Engine

Tensilica Has What You Need for Blu-ray Disc Players

The HiFi 2 Audio Engine is the ideal audio DSP for Blu-ray Disc SOCs. Blu-ray Disc unleashes a new level of entertainment in the home with up to 7.1 channel audio, and video that surpasses the quality of standard DVDs by up to 6x. New features include Secondary Audio to support interactive content and director’s commentary, higher resolution compressed audio streams for enhanced audio reproduction, and lossless audio formats that provide bit-for-bit identical reproduction of the original studio master in up to 7.1 channels.

New codecs have been developed and introduced by Dolby and DTS to support these audio capabilities - Dolby Digital Plus, Dolby TrueHD, DTS-HD High Resolution Audio and DTS-HD Master Audio. The combination of increased codec complexity and support for simultaneous Secondary Audio decoding and mixing of decoded Primary and Secondary audio has resulted in a huge step function increase in signal processing compared to the DVD standard.

The HiFi 2 Audio Engine meets the challenge with extremely efficient implementations of all the mandatory and optional Dolby and DTS codecs enabling the development of area and power efficient Blu-ray Disc SOCs.

PRODUCT RESOURCES
HiFi 2 Audio Engine Product Brief
Diamond Standard VDO Product Brief
HiFi 2 Audio Engine White Paper
Diamond 388VDO Video Engine White Paper
PRESENTATIONS
Diamond 388VDO Dual Core Video Decoder/Encoder (2007 Processor Forum)
Low-Power, Low-Overhead, High-Fidelity Digital Sound for SOCs (Net Seminar)
ARTICLES
Tensilica Makes Music by Microprocessor Report
Anatomy of a Hardware Video Codec
Creating multi-standard, multi-resolution video engines using configurable processors
SONiVOX Ports EAS Portable Audio Package to Tensilica’s HiFi 2 Audio Engine
HiFi Audio Design Wins
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FREE MUSIC
 
Free Music Downloads
QUOTABLE

“The difference in fidelity is audible,”

Tom Halfhill,
Microprocessor Report

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