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

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. The International Multimedia Telecommunications Consortium
Why NGCodec?
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3. The International Multimedia Telecommunications Consortium
Video Sucks!
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4. The International Multimedia Telecommunications Consortium
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5. The International Multimedia Telecommunications Consortium
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6. The International Multimedia Telecommunications Consortium
Realism!
~20 years to the Holodeck
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7. The International Multimedia Telecommunications Consortium
Video Quality Components
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8. The International Multimedia Telecommunications Consortium
Resolution
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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
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10. The International Multimedia Telecommunications Consortium
More Video Components
Stereoscopy
LatencyHigh
frame
rate
200
degrees
field
of
view
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11. The International Multimedia Telecommunications Consortium
Codec, Bit-rate, Bandwidth
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12. The International Multimedia Telecommunications Consortium
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13. The International Multimedia Telecommunications Consortium
Watch the video online
http://ngcodec.com/imtc2013
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14. The International Multimedia Telecommunications Consortium
Implementation Challenges
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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
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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
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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
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18. The International Multimedia Telecommunications Consortium
Hardware Implementation Challenges (III)
Intra prediction
HEVC/H.265AVC/H.264
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19. The International Multimedia Telecommunications Consortium
4K
4K H.265 Video Conference
4K
UHD
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20. The International Multimedia Telecommunications Consortium
4K
PC Software H.265 Encoding
Maximum resolution 480p30 8-bit
4K
UHD
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21. The International Multimedia Telecommunications Consortium
FPGA H.265 Encoding
Maximum resolution 2160p30 10-bit
4K
UHD
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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
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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
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