NAB
Transitioning to IP is top of broadcaster’s must-do lists
with remote collaboration and conquering broadcast latency other top
challenges, according to systems integrators, OB providers, network operators
and broadcasters themselves replying to a new survey.
https://amplify.nabshow.com/articles/ip-and-remote-production-top-broadcast-agendas/
Data from the Broadcast IP Transformation Report conducted last winter for encoding specialist and SRT evangelist Haivision,
reveals that budget squeezes are hampering some plans to migrate to IP and
cloud technology, even while the business benefits of doing so are well
understood.
Nonetheless, nearly three quarters (71%) of broadcasting
pros said the pandemic had accelerated their organization’s
transition to IP. Most have already embarked on transforming at least
part of their video production workflow to IP-based
technology.
A related finding is that the internet is becoming the
most common way to transport live video for broadcast contribution,
with 82% of respondents selecting this option. Almost a third of
respondents are also using bonded cellular though this has decreased
slightly from last year, perhaps as a result of 5G rollout.
Although dedicated fiber, satellite links, and managed
networks (MPLS) remain important, these technologies are often being
replaced by internet streaming, the survey indicates. In some
cases, satellite links are reserved for primary contribution feeds
with the internet used for secondary feeds. Increasingly, however, the
internet and cloud-based video routing are completely replacing satellite
and fiber as broadcasters look for greater flexibility and
cost efficiencies.
The pandemic has certainly accelerated the need for
broadcast contribution, especially over IP. This is further confirmed by
the most cited workflow application, live video contribution (deployed by 66%
of respondents) and by the second on the list, remote production (39%
of respondents).
Although remote production and live video
contribution workflows often overlap, these latest findings signal
a significant shift in how broadcasters are producing live content.
“The original REMI or at-home live production models were
designed in order to send less personnel and equipment to the field and instead
concentrate talent and production resources at a central location,” explain
Haivision. “Although the field contribution component is still relevant,
production is no longer centralized as production staff, editors, directors,
operators, and on-screen talent remain at home yet still need to be able to
collaborate in real-time.”
The drive towards low latency is constant and the ability
for broadcasters to reduce glass-to-glass latency is clearly still a key
concern, reflected in this survey. Many factors contribute to latency including
the network speed and type as well as the choice of protocols and output
formats. But with more broadcasters
relying on video streaming to support remote collaboration, latency between
video production elements also need to be kept as low as possible.
One other finding: 5G remained on the top of the list
of technologies that will impact broadcasting within the next 5
years, according to 64% of respondents, though this is perhaps a little
longer than proponents of the mobile standard might have imagined a couple of
years ago. It could be that 5G rollout and 5G exploration for professional
media has been forced to take a back seat this past 16 months.
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