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MPEG-4

 

H.264/AVC

MPEG-4

Encryption

JPEG

DCT/IDCT

OL_MPEG4 is a real time video MPEG-4 encoder capable of processing 4CIF resolution at 30 fps :  

  • Fully compliant with the ISO/IEC 14496-2.
  • Multi-channel version proven in silicon. FPGA demo for single channel version available.
  • Real time encoding of video beyond 4CIF (704x576) at 30 fps.
  • Advanced Simple Profile Level1 to 5
  • Motion vector up to +15.5/ -16.0 pixels (I-VOP and P-VOP video objects). 
  • DC Prediction. 
  • The core includes IEEE1180 compliant DCT and type 1 quantizer. 
  • Very low gate count (approx 39 K gates + 25 Kbits of RAM in 0.18 u for 4CIF @ 30 fps). 
  • Very low clock speed (from ~3 MHz for QCIF @ 15 fps to ~98 MHz for 4CIF @ 30 fps). 
  • Fully synchronous design. 
  • Available as fully functional and synthesisable VHDL or Verilog soft-core. 
  • Test benches provided.

Available now.  

C model of the IP is available now for evaluation. 

A special version of this core, capable of simultaneous multi-channel encoding, has been delivered to a video surveillance customer and functional silicon has been received.

Download the datasheet.

 

 


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Last modified October13, 2005