SPIRIT Home





MP2

Overview

MP2, also known as MPEG-1/MPEG-2 Audio Layer 2, is a digital audio coding and lossy compression format standardized by Moving Picture Experts Group (MPEG). MP2 is a sub-band audio codec (time domain), unlike MP3, which is a transform audio codec (frequency domain). MP2 outperforms MP3 on high bit rates and is generally more error-resilient than MP3, which is most important for broadcast applications.

SPIRIT MP2 codec supports MPEG 1, 2 Audio Layer II standards and their low bit rate extension MPEG 2.5. It can be effectively used in such applications as DVD players/recorders, portable audio systems, wireless communications, car audio systems, set-top boxes, Internet appliances, and PDAs.

Features

  • Tested on a variety of input bit streams
  • High sound quality
  • Low MIPS and memory requirements
  • TI C6xx version is eXpressDSP compliant. Code is reentrant, supports multithreading and dynamic memory allocation. At the same time allows direct (non-eXpressDSP) interface to enable static memory allocation

Benefits

  • Highly optimized code ideal for resource constrained applications
  • Easy integration and fast time to market
  • High sound quality and wide dynamic range





IF YOU ARE DESIGNING:

  • Digital Audio Players
  • Digital Media Broadcasting
  • Portable Players
  • Wireless Audio

look at

SPIRIT Audio Engine



AVAILABILITY

  • TI TMS320C6xx
  • ARM
  • MIPS
  • MS Windows DLL