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클라우드에서의 브로드캐스팅 서비스 (이수형 수석)
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• How can broadcasters start to shift their broadcast operations into the cloud?
–What are the hurdles today?
–What aspects of the workflow can be moved to the cloud?
–What AWS and partner solutions are available to help?
• How can the cloud be leveraged for storage, processing, and delivery of distribution formats at scale?
• What are the trends for today and tomorrow?
What Are We Going To Discuss Today?
Typical Cloud Digital Media Workflow
Distribution
Web Hosting •Publishing •Syndication
Processing
Ingest Secure Transfers Files and Feeds
Accelerated Transfer Fiber Connectivity Storage Gateways
En/Transcode •Encode •Transcode
Encrypt •DRM •Key Mgmt
Monetize •Ad Insertion •Ad Targeting
Analytics •Real time stream reporting •Usage Statistics •Log analysis
Delivery •Streaming and HTTP •Origin and CDN •Segmentation
AuthN/Z •Authentication •Authorization •OTT Delivery •OATC •Billing
Workflow Management Job Scheduling, Review and Approval, Automation
Playout •Playlist Mgmt •Broadcast scheduling
Storage
Working Storage
•For Processing
Catalog Storage
•Current/Back Catalog Library Storage
Archive Storage
•Long Term •Tape Replacement
Storage Management •CMS/CAM •Tier Management Across Library and Archive Storage
REST APIs Control Panel
Global Live Streaming Architecture
AWS Cloud Corporate Data center
Or Live Event Place
Virtual Private Cloud
Streaming
server Live
Encoder
CAM-1
CAM-2
CAM-3
CloudFront Edge
Edge Edge Edge Edge
Edge
Edge
Edge
Edge
PC
Mobile
OTT
PC
Mobile
OTT
S3
Internet
Internet
LOGS
LOGS
LOGS
1. Capture live event via
cameras
2. Video editing before
streaming
3. Feed edited live event
to encoder at the site
4. Encode the live event
and transmit to
streaming server on
AWS cloud
5. Streaming server
forwards contents to
the edge cache server
6. Streaming server saves
the contents to the file
7. End-user watches the
live events delivered
from edge servers
9. Saved contents get
stored in S3 for
durability and
transcoding if
necessary
8. End-devices pushes
logs to S3 for data
analysis
Global Video-on-Demand Streaming Architecture
AWS Cloud Corporate Data center
CloudFront Edge
Edge Edge Edge Edge
Edge
Edge
Edge
Edge
PC
Mobile
OTT
PC
Mobile
OTT
1. Content owner copies
the media content to S3
via StorageGateway or
Data Import/Export
service provided by
AWS 2. Media contents are
transcoded using
Elastic Transcoder if
necessary 3. CloudFront is
configured for the
distribution of digital
contents
4. When end-users sends
request for VoD
streaming, it is served
by closest edge cache
server
5. PC / Smart devices or
OTT sends out logs to
S3 for data analysis
Content
MGMT
Storage
Gateway
S3
LOGS
LOGS
LOGS
LOGS
• HD-SDI (High-Definition Serial Digital Interface) Connectivity Between Components
• Satellite transmission
• IRD(Integrated Receiver / Decoder)
• Local SAN
• Editing Bay
• HW Transcoder
Broadcaster Physical Requirements
The challenge comes down to bridging these physical world requirements with the virtual
world of the cloud
Main Point
?
The challenge comes down to bridging these physical world requirements with the virtual
world of the cloud
Main Point
AWS Import/ Export
Amazon S3 (Multipart Upload)
AWS Storage Gateway Service
AWS Direct Connect
Scalable Media Processing
Simple Storage Service
EBS
Instance Store
EC2 Virtual Servers
Amazon Machine
Image
Amazon Elastic Transcoder Easy-to-use scalable media transcoding
Amazon Elastic Transcoder
Cost Effective
No minimums, no commitments
Simple per minute pricing
Managed
Codecs, processing and licensing baked into service offering
Easy to use
Management console
API and SDKs
Pre-defined transcoding presets
Scalable
Designed from the outset to scale
Transcoding pipelines for parallel transcoding
Content Delivery with Optimized User Experience
London
Paris
NY
Served from S3
/images/*
3
Served from EC2
*.php
2
Single CNAME
www.mysite.com
1
Amazon CloudFront World-wide content distribution network
Easily distribute content to end users with low
latency, high data transfer speeds, and no
commitments.
Static, Dynamic & Streaming Content
• Encrypt at source and maintain your own keys
Local Encryption
• Use secured network transfer (SSL, VPC)
Network Encryption
• S3 encrypts at REST using AES-256
At Rest Encryption
• Integrate certificated-based DRM through third parties
Digital Rights Management
• Integrate digital watermarking
Watermarking
• MPAA Content Security Best Practices
Certifications & Audits
• More content choices
• More devices to consume media
• Many ways to get the content to devices
• New experiences
Many Options for Media Consumers…
• More content choices
• More devices to consume media
• Many ways to get the content to devices
• New experiences
…But How Do You Enable These?
Trend: More content and larger content formats leads to ever increasing storage requirements
Implication: Managing storage is expensive and complex; the cloud shifts CapEx to OpEx, freeing resources
Key Trend #1
• More content choices
• More devices to consume media
• Many ways to get the content to devices
• New experiences
…But How Do You Enable These?
Trend: Requirements for processing media at scale will continue to increase
Implication: Strategic use of the cloud was a competitive advantage; now it is a core competency
Key Trend #2
• More content choices
• More devices to consume media
• Many ways to get the content to devices
• New experiences
…But How Do You Enable These?
Trend: Consumers expectations of “Content anytime, anywhere, any device” will be the norm
Implication: Media companies are utilizing the global nature of the cloud to reach audiences
Key Trend #3
• More content choices
• More devices to consume media
• Many ways to get the content to devices
• New experiences
…But How Do You Enable These?
Trend: Consumers’ attention will get pulled in many directions
Implication: Media companies are finding new and innovative ways to engage and monetize
Key Trend #4
Digital Media Partner Ecosystem
https://aws.amazon.com/solution-providers?business_software_id=5&selection=business_software_id&type=isv
Use of AWS: • Runs nearly 100% on AWS • Leverage most of the AWS Services Business Benefits: • Near zero downtime • Scaled to handle Netflix’s rapid growth, 37x in 2010 • 50 Billion Events per day
“AWS is the market leader and has been able to create a continuous and virtuous cycle.” – Kevin McEntee, VP Content Engineering, Netflix
Customer: Netflix
Netflix Runs Nearly 100% of its Online Video Service on AWS, Achieves Near Zero Downtime
Customer: Public Broadcasting Service
“As with all the AWS services we leverage, using Amazon CloudFront is so simple and reliable that the team doesn’t have to think about it. It all just works, freeing us to focus on building cool applications.”
Use of AWS: • Delivers over 2.5PB per month of video
through Amazon CloudFront
Business Benefits: • Greater reliability than other CDNs
Customer testimonial: http://www.youtube.com/watch?v=l2990XEC-Cw
AWS’ Reliable Infrastructure Makes it Easier to Focus on Other Tasks
Problem:
• ABC/Disney needed end to end solutions that handle the complexity and scale of their video delivery
Solution:
• AWS’s scalable and resilient services enable upLynk to provide a service solution providing: • One multi-bitrate encode for all devices • Low-bandwidth secure signal acquisition • Automated CC processing and packaging • Live on-the-fly program and ad removal • Dynamic ad serving into live-linear playback • Software controlled live signal delay
Business Benefits:
• Operational efficiencies, converting capex to opex, new revenue opportunities
Customer: upLynk
Problem:
• Uploading and streaming content was complex & expensive
Solution:
• AWS scale and worldwide presence enabled UFC to : • Upload and publish videos quickly from even the
worst internet connections all over the world • Find and send video from any device (smart phone,
tablet, desktop) from anywhere
Business Benefits: • By switching from Akamai, saved $50k per month in first 2
months • Uploading, finding, sending video to partners now can be
done by anyone with system access in moments • Non-technical people can search and publish video in any
format from anywhere
Customer: Ultimate Fighting Championship
Problem:
• Needed to reduce IT costs for new application
Solution: • AWS’s low, pay-as-you-go prices & reliable
services. • With every user’s request, the Smart Hub
application authenticates devices, delivers apps and content, and pushes notifications across multiple devices.
Business Benefits: • Saved $34M in hardware and maintenance
expenses, 85% less than running on-premises • Reliability of AWS cloud has enabled Samsung to
be highly available to meet their SLA targets.
Customer: Samsung
Samsung runs its Smart Hub application on AWS, saving $34M
• Improved Connectivity is enabling broadcast operations to shift to the cloud
• Complexity of “Content anytime, anywhere, any device” requires you to think very differently
• The cloud is viable and a reality today and if you’re not thinking about it you should be
• Strategic use of the cloud used to be a competitive advantage, but is now a core competency
• The cloud enables you to spend more time growing and less time worrying about the logistics of growth
Key Points