Development of a 4K H.265/ HEVC HW Encoder

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Presentation covers Development of a 4K H.265/
HEVC HW Encoder by Oliver Gunasekara at IMTC 20th Anniversary Forum

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Development of a 4K H.265/ HEVC HW Encoder

  1. 1. The International Multimedia Telecommunications Consortium Development of a 4K H.265/ HEVC HW Encoder 9th October 2013 Oliver.Gunasekara@NGCodec.com CEO & Co-Founder NGCodec Inc. 1Saturday, October 5, 13
  2. 2. The International Multimedia Telecommunications Consortium Why NGCodec? 2Saturday, October 5, 13
  3. 3. The International Multimedia Telecommunications Consortium Video Sucks! 3Saturday, October 5, 13
  4. 4. The International Multimedia Telecommunications Consortium 4Saturday, October 5, 13
  5. 5. The International Multimedia Telecommunications Consortium 5Saturday, October 5, 13
  6. 6. The International Multimedia Telecommunications Consortium Realism! ~20 years to the Holodeck 6Saturday, October 5, 13
  7. 7. The International Multimedia Telecommunications Consortium Video Quality Components 7Saturday, October 5, 13
  8. 8. The International Multimedia Telecommunications Consortium Resolution 8Saturday, October 5, 13
  9. 9. The International Multimedia Telecommunications Consortium Colorimetry 8-­‐bit 10-­‐bit X Y Z CIE XYZ (1931) UHDTV (Rec 2020) Gamut HDTV (Rec 709) Gamut SDTV (Rec 601) Gamut 9Saturday, October 5, 13
  10. 10. The International Multimedia Telecommunications Consortium More Video Components Stereoscopy LatencyHigh  frame  rate 200  degrees  field  of  view 10Saturday, October 5, 13
  11. 11. The International Multimedia Telecommunications Consortium Codec, Bit-rate, Bandwidth 11Saturday, October 5, 13
  12. 12. The International Multimedia Telecommunications Consortium 12Saturday, October 5, 13
  13. 13. The International Multimedia Telecommunications Consortium Watch the video online http://ngcodec.com/imtc2013 13Saturday, October 5, 13
  14. 14. The International Multimedia Telecommunications Consortium Implementation Challenges 14Saturday, October 5, 13
  15. 15. The International Multimedia Telecommunications Consortium Today vs Tomorrow 0x 1x 2x 3x 4x Pixels (M) FPS Colour depthCodec Today (H.264 1080p30 8-bit) Tomorrow (H.265 2160p60 10-bit) 40x Complexity 15Saturday, October 5, 13
  16. 16. The International Multimedia Telecommunications Consortium Hardware Implementation Challenges Being able to do 4K cost effectively (Multi-core) Reference   frame   cache HEVC,  AVC   1080p60   encoder   elements HEVC   1080p60   encoder   elements Video  frame   distribuFon Memory  interface HEVC   1080p60   encoder   elements HEVC   1080p60   encoder   elements Control  register    interface Rate  control   micro-­‐ processor NAL  and   VQ  micro-­‐ processor 1  engine,  no  WPP  for  1080p 4  engines  with  WPP  for  4K  resoluFon Engine  1 Engine  2 Engine  3 Engine  4 WPP  Processing  of  4K  (2160p)  frame 16Saturday, October 5, 13
  17. 17. The International Multimedia Telecommunications Consortium Hardware Implementation Challenges (II) Larger blocks/Mode decision/Block partitioning CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB0 CB1 CB2 CB3 CB4 CB5 CB6 H.264 H.265 17Saturday, October 5, 13
  18. 18. The International Multimedia Telecommunications Consortium Hardware Implementation Challenges (III) Intra prediction HEVC/H.265AVC/H.264 18Saturday, October 5, 13
  19. 19. The International Multimedia Telecommunications Consortium 4K 4K H.265 Video Conference 4K  UHD 19Saturday, October 5, 13
  20. 20. The International Multimedia Telecommunications Consortium 4K PC Software H.265 Encoding Maximum resolution 480p30 8-bit 4K  UHD 20Saturday, October 5, 13
  21. 21. The International Multimedia Telecommunications Consortium FPGA H.265 Encoding Maximum resolution 2160p30 10-bit 4K  UHD 21Saturday, October 5, 13
  22. 22. The International Multimedia Telecommunications Consortium Conclusions Very challenging but possible to deliver 50% Diversity of encoder solutions, SW/FPGA/SoC 1080p30 can be everywhere <1Mbps UHD 4K 10-bit is coming quickly Scalability extensions coming in 2014 $965.99  Seiki  50”  UHD  LED    TV 4K  UHD 22Saturday, October 5, 13
  23. 23. The International Multimedia Telecommunications Consortium Thank you – Q&A + Downloads Free  H.265  bit  streams/Demo http://ngcodec.com/hevc-bitstreamshttp://ngcodec.com/imtc2013 Slides  &  Video 23Saturday, October 5, 13

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