Smooth Streaming Quick Reference

Quick reference information is provided for:

Encoder Setup (Live Streaming Only)

Encoder setup involves defining audio/video format, publishing point, and stream name settings.

Audio/Video Format

Audio/video format requirements are provided below.

Type Encoding Format

Output Format

IIS Smooth Streaming

Video

H.264This format is required for HLS transmuxing/iOS support.

VC-1

Audio

AAC-LCThis format is required for HLS transmuxing/iOS support.

WMA

Publishing Point

Point an encoder to the closest publishing point location.

Location Publishing Point URL

North America (East Coast):
Ashburn

Publishing Point Location:

North America (West Coast):
Los Angeles

Publishing Point Location:

Europe:
Amsterdam

Publishing Point Location:

Europe:
Frankfurt

Publishing Point Location:

Europe:
Stockholm

Publishing Point Location:

Asia:
Hong Kong

Publishing Point Location:

Media Player Setup

A list of Smooth Streaming player URLs is provided below.

Service Type Player URL (Streamer)

Live Streaming

Silverlight

Player URL:

Live Streaming

iOS

Player URL:

On-Demand Streaming

CDN Storage

Player URL:

Purge

A list of the recommended CDN URLs through which Smooth Streaming content should be purged is provided below.

Type Recommended Purge URL

Live Streaming

CDN Ingest

CDN URL:

On-Demand Streaming

CDN Storage

CDN URL:

Live Streaming

External IIS IngestA live stream may be served by your IIS server with our CDN service providing stream acceleration. This type of setup requires the creation of a customer origin configuration that points to your IIS server.

CDN URL:

On-Demand Streaming

External IIS ServerAn existing Smooth Streaming presentation may be stored and served by your IIS server with our CDN service providing stream acceleration. This type of setup requires the creation of a customer origin configuration that points to your IIS server.

CDN URL:

Features

The interaction between Smooth Streaming and other features on the HTTP Large platform is described below.

Feature Description

Rules Engine

Most rules on the HTTP Large platform will impact Smooth Streaming. Please review them carefully.

The best way to ensure that a rule will not apply to Smooth Streaming is to match by origin server or by URL. Smooth Streaming may use any of the following origin identifiers:

  • 21
  • 01

Token-Based Authentication

Please avoid streaming from a directory requiring authentication.

Learn more.

Stream Components

A brief description is provided below for each stream component.

File Type Consumed By Description

ISMV

Media Player

A single MP4 file is generated for each bit rate stream. This file can contain audio and video.

ISMA

Media Player

A single audio file can be generated for each bit rate stream. This audio file is unnecessary when the ISMV contains an audio track.

ISM

IIS Smooth Streaming Server

A server manifest file that describes the relationship between media tracks, bit rates, and files.

ISMC

Media Player

A client manifest file that describes the available bit rate streams. This is the first file that is delivered to the media player.