Easily Build Serverless Live-Streaming and VOD Platform with AWS Elemental Media Services: OTT Provider to Smoothly Stream Media to Millions of Viewers 輕鬆使用 AWS Elemental 媒體服務打造無伺服器 Live Streaming 與 VOD 平台：OTT 業者如何提供百萬用戶流暢的觀影體驗 Level: 200, 中文演講 講師: Jayson Hsieh, Solutions Architect, AWS & Wei Chang, R&D Backend Team Lead, LINE TV 隨時隨地、跨裝置觀看影片、直播已是現代人生活中不可或缺的一部分。對於OTT業者來說，一套靈活的媒體技術與解決方案，是在產業中脫穎而出的重要前提。此次分享中，我們會介紹如何使用AWS 的全球基礎設施以及Elemental Media Services來輕鬆打造高度可用性、彈性、安全、無伺服器(Serverless)的VOD與直播平台，並處理媒體製作、儲存、處理與分發的各項流程。同時，AWS此次也特別邀請到台灣原創戲劇產量最大的 OTT 平台 - LINE TV 來到現場與大家分享，他們如何使用AWS的Elemental MediaConvert、MediaLive等服務打造能服務超過200萬台灣活躍用戶的VOD與直播平台。 聯繫銷售: https://aws.amazon.com/tw/contact-us/ 與銷售線上聊天: https://pages.awscloud.com/tw-hkt-sales-chat.html

1. S U M M I T
Taipei

2. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
輕鬆使用 AWS Elemental 媒體服務打造
無伺服器 Live Streaming 與 VOD 平台
OTT 業者如何提供百萬用戶流暢的觀影體驗
Jayson Hsieh
Solutions Architect
AWS/ Solutions Architecture
2 0 1 9 A W S T a i p e i S u m m i t – I n d u s t r y T r a c k – M e d i a & E n t e r t a i n m e n t
Wei Chang
Team Lead
LINE TV/ R&D Backend Team

3. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
影音受眾的習慣已經改變
Source:
ABI Research, Over the Top (OTT) and Multiscreen Video Services
2017
Smart Screen News, Avid CEO: ‘Massive Explosion’ of Content Has
Created New Challenges for Media Companies, Jan 2018

4. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
對影視相關產業帶來的影響
S C A L A B I L I T Y
to address complexity
A G I L I T Y
to move faster
I N T E L L I G E N C E
to innovate
G L O B A L
to reach audiences

5. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
常見的媒體服務的應用場景

6. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
Prep, process and protect (e.g.
DRM, watermark) content
using AWS Media Services
Originate source
content (live feed or
VOD files)
Deliver content via
Amazon CloudFront
影音串流應用服務 at a glance

7. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
Storage Compute Database Networking CDN ML
AWS Services
ManagedNative Partner
Media Services
在AWS上建置Media Workflow的選擇

8. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
AWS Elemental Media Services
AWS Elemental
MediaLive
Live Video
Processing
LiveVideo
Workflow
Video
On-Demand
Workflow
AWS Elemental
MediaPackage
Origination and
JIT Packaging
Live Channel
Source
AWS Elemental
MediaStore
Media-Optimized
Storage and Origin
AWS Elemental
MediaTailor
Personalization
and Monetization
AWS Elemental
MediaConvert
File-Based
Video Processing
Devices
AWS Elemental
Live
On-Premises
Encoding
Amazon
CloudFront
CDN
Amazon
CloudFront
CDN
Amazon S3
Storage
Amazon S3
VOD Origin
AWS Elemental
MediaConnect
Live Video
Transport
AWS Step
Functions
WorkflowMedia Source
Files

9. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
AWS Elemental MediaConnect
AWS Elemental
MediaLive
Live Video
Processing
LiveVideo
Workflow
Video
On-Demand
Workflow
AWS Elemental
MediaPackage
Origination and
JIT Packaging
Live Channel
Source
AWS Elemental
MediaStore
Media-Optimized
Storage and Origin
AWS Elemental
MediaTailor
Personalization
and Monetization
AWS Elemental
MediaConvert
File-Based
Video Processing
Devices
AWS Elemental
Live
On-Premises
Encoding
Amazon
CloudFront
CDN
Amazon
CloudFront
CDN
Amazon S3
Storage
Amazon S3
VOD Origin
AWS Elemental
MediaConnect
Live Video
Transport
AWS Step
Functions
WorkflowMedia Source
Files
高品質的即時影片傳輸服務
讓您以遠低於衛星或光纖服務的時間和成本，
建立關鍵任務即時影片工作流程。

10. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
AWS Elemental MediaLive
AWS Elemental
MediaLive
Live Video
Processing
LiveVideo
Workflow
Video
On-Demand
Workflow
AWS Elemental
MediaPackage
Origination and
JIT Packaging
Live Channel
Source
AWS Elemental
MediaStore
Media-Optimized
Storage and Origin
AWS Elemental
MediaTailor
Personalization
and Monetization
AWS Elemental
MediaConvert
File-Based
Video Processing
Devices
AWS Elemental
Live
On-Premises
Encoding
Amazon
CloudFront
CDN
Amazon
CloudFront
CDN
Amazon S3
Storage
Amazon S3
VOD Origin
AWS Elemental
MediaConnect
Live Video
Transport
AWS Step
Functions
WorkflowMedia Source
Files
廣播級的即時影片處理服務
即時編碼您的現場直播影片，先擷取較大
的即時影片來源，再將它壓縮成較小的版
本，以利分發給觀眾

11. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
AWS Elemental MediaPackage
AWS Elemental
MediaLive
Live Video
Processing
LiveVideo
Workflow
Video
On-Demand
Workflow
AWS Elemental
MediaPackage
Origination and
JIT Packaging
Live Channel
Source
AWS Elemental
MediaStore
Media-Optimized
Storage and Origin
AWS Elemental
MediaTailor
Personalization
and Monetization
AWS Elemental
MediaConvert
File-Based
Video Processing
Devices
AWS Elemental
Live
On-Premises
Encoding
Amazon
CloudFront
CDN
Amazon
CloudFront
CDN
Amazon S3
Storage
Amazon S3
VOD Origin
AWS Elemental
MediaConnect
Live Video
Transport
AWS Step
Functions
WorkflowMedia Source
Files
可靠地準備和保護透過網際網路交付的影片
從單一影片輸入建立能夠在多種裝置上播放的影片串流，
觀賞者輕鬆操作常用的影片功能 (從頭開始、暫停、倒
帶等等)，並整合數位版權管理 (DRM) 以保護您的內容

12. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
“The AWS team were able to work with us to demonstrate a robust solution for delivering high quality live video streams to our
audiences at scale using the AWS Elemental Media Services and the Amazon CloudFront CDN,”
Andrew Blakey, TVNZ Development Manager
Source
Event Feed
Live Video
Processing
AWS Elemental
MediaLive
AWS Elemental
MediaPackage
Origination and
JIT Packaging
Amazon
CloudFront
Multiple OTT Devices
TVNZ

13. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
AWS Elemental MediaStore
AWS Elemental
MediaLive
Live Video
Processing
LiveVideo
Workflow
Video
On-Demand
Workflow
AWS Elemental
MediaPackage
Origination and
JIT Packaging
Live Channel
Source
AWS Elemental
MediaStore
Media-Optimized
Storage and Origin
AWS Elemental
MediaTailor
Personalization
and Monetization
AWS Elemental
MediaConvert
File-Based
Video Processing
Devices
AWS Elemental
Live
On-Premises
Encoding
Amazon
CloudFront
CDN
Amazon
CloudFront
CDN
Amazon S3
Storage
Amazon S3
VOD Origin
AWS Elemental
MediaConnect
Live Video
Transport
AWS Step
Functions
WorkflowMedia Source
Files
針對媒體優化的 AWS 儲存服務
HTTP origin，針對儲存寫入行為優化，來
達到快速且低延遲的需求，減少緩衝影片的
錯誤風險

14. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
AWS Elemental MediaTailor
AWS Elemental
MediaLive
Live Video
Processing
LiveVideo
Workflow
Video
On-Demand
Workflow
AWS Elemental
MediaPackage
Origination and
JIT Packaging
Live Channel
Source
AWS Elemental
MediaStore
Media-Optimized
Storage and Origin
AWS Elemental
MediaTailor
Personalization
and Monetization
AWS Elemental
MediaConvert
File-Based
Video Processing
Devices
AWS Elemental
Live
On-Premises
Encoding
Amazon
CloudFront
CDN
Amazon
CloudFront
CDN
Amazon S3
Storage
Amazon S3
VOD Origin
AWS Elemental
MediaConnect
Live Video
Transport
AWS Step
Functions
WorkflowMedia Source
Files
讓影片提供者將定位廣告個別插入其影片串流
其伺服器端插入廣告的設計，確保廣告不被封阻， 提升
廣告交付率，協助您從每個影片賺取更多利潤

15. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
AWS Elemental MediaConvert
AWS Elemental
MediaLive
Live Video
Processing
LiveVideo
Workflow
Video
On-Demand
Workflow
AWS Elemental
MediaPackage
Origination and
JIT Packaging
Live Channel
Source
AWS Elemental
MediaStore
Media-Optimized
Storage and Origin
AWS Elemental
MediaTailor
Personalization
and Monetization
AWS Elemental
MediaConvert
File-Based
Video Processing
Devices
AWS Elemental
Live
On-Premises
Encoding
Amazon
CloudFront
CDN
Amazon
CloudFront
CDN
Amazon S3
Storage
Amazon S3
VOD Origin
AWS Elemental
MediaConnect
Live Video
Transport
AWS Step
Functions
WorkflowMedia Source
Files
以檔案為基礎的影片轉碼服務
讓您輕鬆地建立隨選視訊 (VOD) 內容，以
在廣播和多螢幕進行大規模交付

16. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
IMAGICA
“Now, with AWS Elemental MediaConvert, we can confidently commit to customers’ schedules and deliver
content in the multiple formats at high quality at low cost while meeting deadlines. This kind of performance
lets us enhance our customers’ production value.”
- Takaaki Kudo, Manager R&D Group Technology Administration Dept. for IMAGICA
7
End Users
Broadcasters in
Asia & Japan
MXF & ProRes
Source
Amazon EC2
Content Management
Amazon RDS
AWS Snowball
File Transfer
AWS Elemental
MediaConvert
File-Based
Processing
Amazon S3
Storage
Amazon S3
Storage

17. S U M M I T © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

18. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
Hello, I am Wei,
Backend Team Lead,
LINE TV

19. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
CHOCO Media
巧克科技新媒體

20. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
About
- CHOCO Media 成立於 2011 年，主要產品為行動影音串流平台 CHOCO TV
- 2018 年 10 月與 CHOCO Media 旗下的 CHOCO TV 更名營運 LINE TV
- 國內產量原創內容最大的 OTT 平台
- 上萬小時，包括台、陸、韓、日、泰等地區之正版節目。
- 營運平台：APP / Web / Android TV / Apple TV

21. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
轉檔 儲存 遞送

22. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
Before: VOD Workflow
Transcode Server
Cloud Storage
CMS
Editing Server
HumanVideo

23. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
Challenges

24. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
1. 操作人員人力需求高
手動作業使工作曠日費時

25. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
2. 高錯誤率
使生產環境影片品質不穩定

26. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
3. 無法規模化
上萬小時的影片需要轉檔

27. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
Media Service on
Cloud

28. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
1. 易於建構自動化環境
使用 API 讓組件串連

29. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
2. 穩定的生產環境
使用 Serverless 架構使內部流程系統穩定

30. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
3. 可規模化的轉檔分鐘數
簡單在 Cloud 上做 Auto Scaling

31. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
4.抽象化
將應用向上堆砌

32. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
API
Integration RTS QVBR
Transcoding on AWS Media Convert
承租運算力 Bitrate 動態調整流程自動化

33. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
QVBR
- 可變位元速率控制會根據不同類型的內
容和場景自動調整
- 編碼器會自動調整實際量化值
- 建立在針對感知編碼所開發的統計資料
基礎上，例如 AQ、MD 和 RC
- 可在達到品質等級時節省位元 (不需要時
不用)
- 針對複雜場景，使用更多位元來維持品
質等級

34. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
RTS/Accelerated Transcoding
- 以 Queue / Slot 計價取代分鐘計價
- 使用多 Queue 來加速轉檔速度
- 透過轉檔排程優化轉檔成本
- 支援 HEVC
- 支援 4K

35. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
After: VOD Workflow
Bucket Queue
Message
AWS Lambda
AWS
Elemental
MediaConvert
Bucket Amazon
CloudFront
AWS Lambda
Amazon
CloudWatch
Amazon
RDS
Amazon
DynamoDB
AWS Lambda
State
Batch
Validate
Store

36. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
Easy to Go Stability Integration
LIVE Transcoding on AWS Media Live
冗余備援管道一鍵使用 服務整合性佳

37. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
After: LIVE Workflow
Amazon EC2
AWS Elemental
MediaLive
AWS Elemental
MediaPackage
Amazon
CloudFront
Amazon EC2

38. © 2019, Amazon Web Services, Inc. or its affiliates. All rights
reserved.
S U M M I T
歡迎下載體驗 LINE TV

39. S U M M I T © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

40. S U M M I T © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.

41. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
Accelerate Revenue
Get started with your project
quickly and start monetizing your
content
One-Click Launch
Launch a fully-tested solution in
your AWS account with one click
Well-architected
Rely on the architecture as it
reflects AWS best practices
Agility
Save the resources of developing a
solution from the beginning
Scalability
Use the framework and available guides to
expand the solution based on your needs
AWS Video Streaming Solutions
41

42. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
Video-on-Demand on AWS Solution
Source
Amazon
Glacier
Amazon
S3
1. Supporting Group
Title
Optional group supporting
product description
INGEST PROCESSING FILE-BASED PROCESSING PUBLISHING
1. Supporting Group Title
Amazon
CloudWatch
AWS
Lambda
Amazon
DynamoDB
Amazon
SNS
CLOUD MONITORING PUBLISHING AND NOTIFICATIONSERROR HANDLER FLEXABLEDATABASE
AWS Step
Functions
AWS Step
Functions
AWS Step
Functions
AWS Elemental
MediaConvert
Workflow
Amazon
CloudFront
Amazon
S3
Amazon
S3
MP4 OUTPUT
ABR OUTPUT
CDN
Features
• Serverless architecture
• 1080p through 270p HLS and DASH outputs
• 4K, HD and SD H.265 MP4 outputs
• SNS notifications on ingest encoding and
complete
• Workflow details and asset metadata stored in
DynamoDB
• Error handling
• Options for source Archiving to Glacier

43. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
20
Live video Streaming on AWS Solution
Features
• Support for RTP, RTMP, and HLS inputs
• Dual input and built-in redundancy
• Multiple variable bitrate outputs from 1080p through 270p
• HLS, DASH, and MSS outputs
• Leverages the highly available and scalable
features of AWS Elemental MediaLive and MediaPackage
• Leverages Amazon CloudFront for Global distribution.
• Automated deployment through CloudFormation and AWS
Lambda
Amazon
S3
Live Channel
Source
AWS Elemental
MediaPackage
Origination and
JIT Packaging
AWS Elemental
MediaLive
Live Video
Processing Multiple OTT
Devices
Just-in-Time package of the
MediaLive output into HLS,
DASH and MSS
Global Distribution for the
HLS, DASH and MSS versions
of the live stream
Playback for the live stream
supported on multiple devices
Ingest the live feed and transcodes
into multiple bitrate HLS
Dual Ingest Support
Demo HLS
Source Stream
Amazon
CloudFront
Amazon
S3
Demo Player
Preview
Content Delivery
Network

44. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
Video on Demand on AWS
Visit aws.amazon.com > answers > media-entertainment
Live Video Streaming on AWS
AWS video streaming solutions
9
+ Media Services Application Mapper (MSAM) for monitoring

45. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
Thank you!
S U M M I T © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.
Jayson Hsieh
hsiej@amazon.com
Wei Chang
Team Lead
LINE TV/ R&D Backend Team