Implementation of H.264/AVC decoder for mobile video applications

  • Authors:
  • Suh Ho Lee;Ji Hwan Park;Seon Wook Kim;Sung Jea Ko;Suki Kim

  • Affiliations:
  • Korea University, Seoul, Korea;Korea University, Seoul, Korea;Korea University, Seoul, Korea;Korea University, Seoul, Korea;Korea University, Seoul, Korea

  • Venue:
  • ASP-DAC '06 Proceedings of the 2006 Asia and South Pacific Design Automation Conference
  • Year:
  • 2006

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Abstract

This paper presents an H.264/AVC baseline profile decoder based on a SoC platform design methodology. The overall decoding throughput is increased by optimized software and a dedicated hardware accelerator. We minimize the number of bus accesses and use macroblock (MB) level pipeline processing techniques to achieve a real time operation. We implemented and verified a prototype on a SoC platform with a 32-bit RISC CPU core and FPGA module. Our design can process up to 20 frames/sec with QCIF_(176x144). The proposed architecture can be easily applied to many mobile video application areas such as a digital camera and a DMB (Digital Multimedia Broadcasting) phone.