20140208 CLR/H 動画アプリ開発_dahatake

99%
PC/Mac

RTSP/RTMP

NO PLUGIN

ADAPTIVE STREAMING

PROGRESSIVE DOWNLOAD

2 350.ismv 8
4 6

350kbps

2 600.ismv 8
4 6

600kbps

2 1050.ismv 8
4 6

1050kbps

2 1450.ismv 8
4 6

1450kbps

Smooth Streaming

Http Live Streaming

Http Dynamic Streaming

リーチ機会の増加
• デバイス個別対応の
最小化
• 「ユニバーサルプレイ
ヤー」
リリース期間の最小化

ベンダーロックイン
からの解放
• 自分のビジネス計画を
優先できる

データ資産の保護
• 複数ベンダーから選択
できる
• 無駄なリソースを減ら
す

Smooth Streaming

Http Live Streaming

Http Dynamic Streaming

Dynamic Adaptive Streaming over
HTTP (DASH)

Server

PIFF

MPEG2-TS

F4V / MP4

ISO Based Media File
(MP4) / MPEG2-TS

データ構造

Smooth
Streaming

HLS

HDS

MPEG-DASH

DRM

PlayReady

(AES256)

Adobe Access

Common
Encryption +α

Player

Silverlight
など

QuickTime
など

Flash Player
など

HTML5
MSE + EME

フォーマッ
ト

DASH.JS
http://playerframework.codeplex.com/

<html>

<head>

<title>HTML5 VIDEO</title>
<script src="dash.all.js"></script>
<script>
// setup the video element and attach it to the Dash player
function setupVideo() {
var url =
"http://wams.edgesuite.net/media/MPTExpressionData02/BigBuckBunny_1080p24_IYUV_2ch.ism/manifest(format=mpd-time-csf)";
var context = new Dash.di.DashContext();
var player = new MediaPlayer(context);
player.startup();
player.attachView(document.querySelector("#videoplayer"));
player.attachSource(url);
}

</head>
<body>
</html>

</body>

window.addEventListener("load", setupVideo, false);
</script>

<video controls id="videoplayer" width="80%" height="80%"></video>

Server

Progressive
Download

Smooth

HLS

HDS

MPEG-DASH

8K UHD
4320p (7680 x 4320)
4K UHD
2160p (3840 x 2160)

HD
1080i/1080p (1920 x 1080)
SD
480i
(720 x 480)
約50MB

10分

約200MB
約800MB
約3.2GB ?

Partner Technologies (Media Processors, Origin Servers, Live Encoders etc.)

(Fabric, Storage, Compute, Database)
Released

Coming Soon

Partners

Azure CDN

Partner CDNs

“Build-On” Media Partners and Customers

Freew
heel


Ingest

Encoding

Format
Conversion

Content On-Demand
Live
Protection Streaming Streaming

Advertising

Analytics

Distribution
Content
Management

Players

MP4

Dynamic Packaging
HLS

Package

Origin

HLS File
Encode
Package

Source

Multi Bitrate
MP4

Encode
Smooth

Smooth
File

Source

Multi Bitrate
MP4

Origin (Reserved)

Standard

HLS

Smooth

Transcode / Encode

Packaging
For Smooth
Packaging
For HLS

Dynamic Packaging
Ingest

Delivery for
Smooth / HLS

Ingest

Delivery

これまで

Server

方式
Smooth

/manifest

HLS

/manifest(format=m3u8-aapl)

MPEG-DASH

Progressive
Download

URL最後に追加する文字列

/manifest(format=mpd-time-csf)

Smooth

HLS

HDS

MPEG-DASH

Storage

Compute

Windows Azure Media Services

“Block” Blob

Management Meta:
Asset, Job, Origin etc…

仮想マシン

クラウドサービス

SQL データベース

ストレージ

(Virtual Machines)

(SQL Database)

アクセス制御＆AD

(ACS & Active Directory)

(Cloud Services)

(Storage)

サービスバス
(Service Bus)

Web サイト
(Web Sites)

コンテンツ配信

メディア配信

仮想ネットワーク
(Virtual Network)

トラフィック管理
(Traffic Manager)

(CDN)

キャッシュ
(Caching)

(Media)

MSDNサブスクリプション
Windows Azure 無料枠

http://aka.ms/TryAz
http://aka.ms/Free-Azure

Microsoft

You

© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or
may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of
the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted
to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided
after the date of this presentation.
MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS
PRESENTATION.

20140208 CLR/H 動画アプリ開発_dahatake

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20140208 CLR/H 動画アプリ開発_dahatake