In Broadcast - November 2014 - 46

I N T E R N A T I O N A L

WWW.INBROADCAST.COM | ISSUE 37 - NOVEMBER 2014

N E W S

InPREVIEW

Triveni Digital At CCW 2014
A

t CCW 2014, Triveni Digital
will demonstrate its metadata
generation and transport stream
analysis platforms, which are
designed to bring increased
operational efficiencies and cost
savings to broadcasters while
enabling them to provide a superior
quality of service (QoS) to viewers.
Triveni Digital will demonstrate
its award-winning StreamScope
MT-50 HDT, an optimised version
of its real-time DTV transport
stream analysis and troubleshooting
tool. Designed to bring increased
efficiency, ease of use, and quality
control to broadcast operators, the
StreamScope MT-50 HDT features

46
Triveni Digital's
award-winning
StreamScope MT-50 HDT

the most comprehensive MPEG
analysis engine available, a 10GigE
interface option, and a 16:9 HD
touch screen that can be swiped
by finger or a touch pen.
Through the intuitive, browserbased user interface, the system
displays video and audio thumbnails,
QoS and bitrate graphs, crosstab
analysis, and more, all in crystalclear HD quality, making it an ideal
tool for broadcasters looking to
monitor and analyse multiple DTV
transport streams and comply with
worldwide standards to ensure a
superior QoS. To detect inconsistent
audio levels, the StreamScope MT50 HDT features sophisticated
CALM analysis with triggered
recording functionality, enabling
broadcasters to deliver a better
audio experience to viewers that
complies with FCC regulations.
Triveni Digital's StreamScope
Portal will also be on display.
The award-winning portable,
tablet-based MPEG analysis
and monitoring tool offers
an ultra-personalised
form factor and a
variety of donglebased input
options that
help engineers
cost-effectively

perform real-time and file-based
MPEG-2/MPEG-4 analysis
and troubleshooting of
DTV transport streams
on ASI, RF, and
Gigabit Ether net
interfaces. Using
the StreamScope
Portal in combination
with other Triveni Digital
products, including StreamScope
MT-50, operators can maximise
operational efficiencies and cost
savings while ensuring superior
audio and video signals.
Triveni Digital will also showcase
GuideBuilder 5, the latest generation
of its metadata generation platform.
Utilising the comprehensive
electronic program guide (EPG)
generator, broadcasters can
generate timely and accurate
programming guides.
T h ro u g h G u i d e B u i l d e r 5 ,
broadcasters can automatically
ingest schedule updates from
multiple listing services; generate
standards-compliant PSIP and
DVB-SI metadata; and seamlessly
apply them to thousands of ATSC
and DVB channels and services. By
providing broadcasters with a single,
integrated metadata management
solution that supports PSIP and
DVB-SI, GuideBuilder 5 dramatically

Triveni Digital StreamScope Portal
a tablet-based MPEG analysis and
monitoring tool

speeds up their workflows, enabling
them to handle more services
at lower costs.
Available in a variety of
configurations, including integrated
servers, software for use on
customer-supplied servers, Virtual
Machine compatible software, and
as a cloud-based managed service,
GuideBuilder 5 provides flexible
support for any DTV provider's
deployment approach.
The enhanced GuideBuilder
platform includes updated user
interfaces, a modernised Linuxbased operating system, and is the
core system for the GuideBuilder
DM extension - the basis for ATSC
2.0 and ATSC 3.0 deployments.

A New Way To Measure Video Quality In The IP Domain
By Adam Schadle
Vice President Video Clarity

C

ontent distributors must
continually test new codec
technologies to ensure that
distribution setups are primed to
deliver the best possible video
quality at multiple bit rates, frame
rates, and resolutions.
Reference-based video quality
testing, whereby the quality of the
output is measured against the
source content, is the most accurate
way to do it. But for IP and Internetbased delivery methods, that testing
can be a challenge because you
must first scale the source to
lower-than-broadcast resolutions
to match the downstream video
- and that scaling phase is often
where artefacts arise that taint the
rest of the test.
When testing IP streams, the best
way to arrive at a pristine reference
is to use the same encoder to create
the reference as you do to create
the downstream deliverables. A

new methodology for measuring
video quality in the IP domain
does just that.
When you reduce the resolution
using the target processing device
to match the test profile's resolution
at the highest possible bit rate, you
minimise the differences in artefacts
and degradations that result. After
creating the references and test
streams in this way, and then using
the same human-perception-based
measurement system and scoring
index throughout the testing process,
a video engineer with a trained eye
can visually compare the reference
and the processed streams side
by side while considering the
resulting score.
The process is repeated for each
stream that needs testing, creating
a new version of the reference for
each profile or device under test, and
making incremental adjustments to
the variables one at a time in order

to test the effect on quality.
uncompressed domain, which
covers any combination of bit
Some forward-thinking operators
rates, frame rates, and lowerare using this methodology today
than-broadcast resolutions, and
with success. Given the number
provides several algorithms that
of combinations of encoders, bit
rates, frame rates, and resolutions
yield numerical results based on
in a lab setting - compounded
human-perception scales.
by the fact that there are multiple
At the same time, it automatically
types of source video - operators
creates measurement charts
need to create a significant number
and synchronised, side-by-side
of references and processed
picture comparisons that let video
test streams.
engineers view the differences
Repeating the test manually
between the reference and the
for every permutation and then
processed video.
visually comparing
the results is a
daunting task
for even a lab
full of people to
complete in a
short time frame.
Video Clarity's
ClearView A/V
quality analyser
provides
an
easily scriptable
command set that
can automate the
quality testing
process. The
ClearView system Full-reference testing with ClearView provides
measures video measurement results and a side-by-side view of source
quality in the and target delivery video


http://www.linkedin.com/pub/dir/?first=Phillip&last=Izzard&search=Go https://twitter.com/inbroadcast http://www.youtube.com/watch?v=qpzEatLsHdE&feature=youtube_gdata_player https://www.facebook.com/InBroadcast http://itunes.apple.com/gb/app/inbroadcast/id468652679?mt=8 https://play.google.com/store/apps/details?id=com.branded.inbroadcast&feature=search_result#?t=W251bGwsMSwyLDEsImNvbS5icmFuZGVkLmluYnJvYWRjYXN0Il0 http://WWW.INBROADCAST.COM http://www.trivenidigital.com/products/streamscope-portal-mpeg-analyzer.php http://www.trivenidigital.com/products/streamscope-mpeg-analyzers.php http://videoclarity.com/cvextreme/

In Broadcast - November 2014

Table of Contents for the Digital Edition of In Broadcast - November 2014

In Broadcast - November 2014 - Intro
In Broadcast - November 2014 - Cover1
In Broadcast - November 2014 - Cover2
In Broadcast - November 2014 - 3
In Broadcast - November 2014 - 4
In Broadcast - November 2014 - 5
In Broadcast - November 2014 - 6
In Broadcast - November 2014 - 7
In Broadcast - November 2014 - 8
In Broadcast - November 2014 - 9
In Broadcast - November 2014 - 10
In Broadcast - November 2014 - 11
In Broadcast - November 2014 - 12
In Broadcast - November 2014 - 13
In Broadcast - November 2014 - 14
In Broadcast - November 2014 - 15
In Broadcast - November 2014 - 16
In Broadcast - November 2014 - 17
In Broadcast - November 2014 - 18
In Broadcast - November 2014 - 19
In Broadcast - November 2014 - 20
In Broadcast - November 2014 - 21
In Broadcast - November 2014 - 22
In Broadcast - November 2014 - 23
In Broadcast - November 2014 - 24
In Broadcast - November 2014 - 25
In Broadcast - November 2014 - 26
In Broadcast - November 2014 - 27
In Broadcast - November 2014 - 28
In Broadcast - November 2014 - 29
In Broadcast - November 2014 - 30
In Broadcast - November 2014 - 31
In Broadcast - November 2014 - 32
In Broadcast - November 2014 - 33
In Broadcast - November 2014 - 34
In Broadcast - November 2014 - 35
In Broadcast - November 2014 - 36
In Broadcast - November 2014 - 37
In Broadcast - November 2014 - 38
In Broadcast - November 2014 - 39
In Broadcast - November 2014 - 40
In Broadcast - November 2014 - 41
In Broadcast - November 2014 - 42
In Broadcast - November 2014 - 43
In Broadcast - November 2014 - 44
In Broadcast - November 2014 - 45
In Broadcast - November 2014 - 46
In Broadcast - November 2014 - 47
In Broadcast - November 2014 - 48
In Broadcast - November 2014 - 49
In Broadcast - November 2014 - 50
In Broadcast - November 2014 - 51
In Broadcast - November 2014 - 52
In Broadcast - November 2014 - 53
In Broadcast - November 2014 - 54
In Broadcast - November 2014 - 55
In Broadcast - November 2014 - 56
In Broadcast - November 2014 - 57
In Broadcast - November 2014 - 58
In Broadcast - November 2014 - 59
In Broadcast - November 2014 - 60
In Broadcast - November 2014 - 61
In Broadcast - November 2014 - 62
In Broadcast - November 2014 - 63
In Broadcast - November 2014 - 64
In Broadcast - November 2014 - 65
In Broadcast - November 2014 - 66
In Broadcast - November 2014 - 67
In Broadcast - November 2014 - 68
In Broadcast - November 2014 - 69
In Broadcast - November 2014 - 70
In Broadcast - November 2014 - 71
In Broadcast - November 2014 - 72
In Broadcast - November 2014 - 73
In Broadcast - November 2014 - 74
In Broadcast - November 2014 - 75
In Broadcast - November 2014 - 76
In Broadcast - November 2014 - 77
In Broadcast - November 2014 - 78
In Broadcast - November 2014 - 79
In Broadcast - November 2014 - 80
In Broadcast - November 2014 - 81
In Broadcast - November 2014 - Cover4
In Broadcast - November 2014 - S1
In Broadcast - November 2014 - S2
In Broadcast - November 2014 - S3
In Broadcast - November 2014 - S4
In Broadcast - November 2014 - S5
In Broadcast - November 2014 - S6
In Broadcast - November 2014 - S7
In Broadcast - November 2014 - S8
In Broadcast - November 2014 - S9
In Broadcast - November 2014 - S10
In Broadcast - November 2014 - S11
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202403
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202402
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202401
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202312
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202311
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202310
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202309
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202308
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202307
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202306
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202305
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202304
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202303
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202302
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202301
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202212
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202211
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202210
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202209
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202208
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202207
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202206
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202205
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202204
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202203
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202202
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202201
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202112
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202111
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202110
https://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202109
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202108
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202107
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202106
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202105
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_PTZ
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202104
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202103
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202102
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202101
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202012
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202011
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202010
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202009
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202008
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202007
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202006
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202005
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202004
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202003
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202002
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_202001
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_INREVIEW2019
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201912
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201911
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_NewYork2019
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201910
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201909
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_inshowguide2019
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201908
http://europe.nxtbook.com/nxteu/lesommet/CTA-DAY3
http://europe.nxtbook.com/nxteu/lesommet/CTA-DAY2
http://europe.nxtbook.com/nxteu/lesommet/CTA-DAY1
http://europe.nxtbook.com/nxteu/lesommet/CTA-VISITOR
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201906
http://europe.nxtbook.com/nxteu/lesommet/CTA-PREVIEW
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201905
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201904
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_NABSHOW2019
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201903
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_cabsat2019
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201902
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201901
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_INREVIEW2018
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201812
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201811
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_NewYork2018
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201810
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_inshowguide2018
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201809
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201808
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201806
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201805
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201804
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_NABSHOW2018
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201803
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201802
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_cabsat2018
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201801
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201712
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201711
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201710
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_NABSHOWNYexpo2017
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201709
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_inshowguide2017
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201708
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201707
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201705
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_NABSHOW2017
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201704
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_cabsat2017
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201703
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201702
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201701
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_INREVIEW2016
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201612
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201611
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_NABSHOWNYexpo
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_20110708_DEMO
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201610
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_inshowguide2016
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201609
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201608
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201607
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201606
http://europe.nxtbook.com/nxtbooks/lesommet/inbroadcast_APAC03
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201605
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_NABSHOW2016
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201604
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201603
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_cabsat2016
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201602
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201601
https://www.nxtbook.com/nxtbooks/lesommet/inbroadcast_APAC02
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201512
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201511
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_CCW15expo
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201510
https://www.nxtbook.com/nxtbooks/lesommet/inbroadcast_APAC01
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201509
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_IBC2015
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201508
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201507
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201506
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_BROADCASTASIA2015
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201505
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201504
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_NABSHOW2015
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201503
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_cabsat2015
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201502
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201501
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201412
https://www.nxtbook.com/nxteu/lesommet/inbroadcast_201411
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201410
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201409
http://europe.nxtbook.com/nxteu/lesommet/inbroadcastIBCPRINTEDGUIDE_201409
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201408
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201407
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201406
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201405
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201404
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201403
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201402
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201401
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201312
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201311
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201310
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201309
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201308
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201307
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201306
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201305
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201304
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201303
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201302
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201301
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201211
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201210
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201209
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201208
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201207
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201206
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201205
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201204
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201203
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_201202
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_20121201
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_20111011
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_20110708
http://europe.nxtbook.com/nxteu/lesommet/inbroadcast_20110506
https://www.nxtbookmedia.com