Apple QuickTime Streaming Server Darwin Streaming Server Adding or Deleting Groups, Setup Example

Page 5

Security

39

 

 

 

 

 

Resetting the Streaming Server Admin User Name and Password 39

 

Controlling Access to Streamed Media

40

 

 

 

Creating an Access File

40

 

 

 

 

What Clients Need to Access Protected Media

42

 

 

Adding User Accounts and Passwords

42

 

 

 

Adding or Deleting Groups 42

 

 

 

 

Making Changes to the User or Group File 42

 

 

Installing SSL 43

 

 

 

 

 

Using Automatic Unicast (Announce) With QTSS or DSS on a Separate Computer

43

Executing a Command With sudo 44

 

 

 

Streaming on Port 80

45

 

 

 

 

Firewalls and Networks With Address Translation

45

 

Problems

45

 

 

 

 

 

Streaming Server Admin Is Not Responding

46

 

 

The Server Doesn’t Start Up or Quits Unexpectedly

46

 

The Streaming Server Computer Crashes or Is Restarted 46

 

Media Files Do Not Stream Properly

46

 

 

 

Streaming Performance Seems Slow

47

 

 

 

Users Can’t Connect to Your Broadcast

47

 

 

 

Users See Error Messages While Streaming Media

47

 

Users Can’t See Live Streamed Media

48

 

 

 

You’re Having Problems With Playlists

48

 

 

 

Advanced

49

 

 

 

 

 

How do I bind the Streaming Server Admin computer to a single IP address if my machine

is multihomed?

49

 

 

 

 

How do I bind QTSS or DSS to a single IP address if my machine is multihomed?

50

How do I kill and restart the QuickTime Streaming Server processes in Mac OS X Server?

51

 

 

 

 

 

How do I kill and restart Streaming Server Admin processes in Mac OS X Server?

51

How do I get QTSS to re-read its preferences without killing or restarting the server? 52

How do I configure QTSS to host streams from multiple user media directories?

52

3 Setup Example 55

 

 

 

 

 

Streaming Presentations—Live and On Demand

55

 

 

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Contents Administrator’s Guide Apple Computer, Inc. All rights reserved Apple Computer, IncContents Working With Connected Users MediaPreparing Audio RelaysSetup Example Installing SSLAdding or Deleting Groups Streaming Server Computer Crashes or Is RestartedGlossary Index Setting It Up Creating a Web Page for Easy AccessAbout Streaming Servers What Is Streaming?Live Versus On-Demand Delivery Simple Setup for Live VideoHow Does Streaming Work? Multicast Versus Unicast Relaying Streamed Media Total Streaming SolutionMore About Qtss and DSS QuickTime SuiteFor More Information Qtss and DSS 4.1 added these featuresPreface Getting Started Setup OverviewClient Computer Requirements Hardware and SoftwareLive Broadcasting Requirements Server RequirementsFollow these steps to set up your streaming server Setting Up Your Streaming ServerStreaming server is now active and ready to stream media Testing Your SetupPage User Interface Working With Streaming Server AdminWorking With Connected Users Starting or Stopping Streaming ServiceViewing Streaming Status Controlling QuickTime Broadcaster Remotely Changing Server SettingsWorking With General Settings Working With Log Settings Working With Port SettingsViewing Error Logs and Access History Default file names are as followsCopy all media files to your streaming server MediaAbout Instant-On Streaming Preparing Prerecorded MediaStreaming File Formats Like .avi, .text, and .wav Preparing AudioStreaming Media Files With Multiple Sources Rtsp//qtss.hostname/myfile.mov Exporting a QuickTime Movie as a Hinted MovieSession Description Protocol SDP Files Improving the Performance of Hinted MoviesViewing Streamed Media From a Client Computer Open QuickTime Player Choose Open URL from the File menuStreaming Live Media Setting Up a Web Page With Streamed Media M3U file contains a single line of text in this format Pls files using the user’s MP3 player automaticallyPLS file uses this format Creating Links to MP3 PlaylistsPlaylists Using Playlists to Broadcast Prerecorded MediaWorking With Playlist Settings Creating a Playlist To stop broadcasting a playlist, click the Stop buttonStarting and Stopping Playlists Deleting a Playlist Changing a PlaylistWorking With Relay Settings To see the Relay Settings pane, click Relay SettingsRelays To acquireSetting Up Relays Click Save Changes to add the source to your relay settingsSecurity Resetting the Streaming Server Admin User Name and PasswordStreaming on Port Turning a Relay On or OffCreating an Access File Controlling Access to Streamed MediaManaging Your Streaming Server Adding User Accounts and Passwords What Clients Need to Access Protected MediaAdding or Deleting Groups Making Changes to the User or Group FileInstalling SSL Executing a Command With sudo Firewalls and Networks With Address Translation ProblemsStreaming on Port Server Doesn’t Start Up or Quits Unexpectedly Streaming Server Admin Is Not RespondingStreaming Server Computer Crashes or Is Restarted Media Files Do Not Stream ProperlyMake sure users have the correct URL Users See Error Messages While Streaming MediaStreaming Performance Seems Slow Users Can’t Connect to Your BroadcastUsers Can’t See Live Streamed Media You’re Having Problems With PlaylistsAdvanced Log in to the server as an administratorTells the server to bind to the local IP address DSS 4 WindowsMeans that all IP addresses are enabled for the server Finally, restart the server by entering the following Text similar to the following should appear950. To kill them, enter the following Streamingadminserver.pl This will produce the following Page Streaming Presentations-Live and On Demand Distance learning classesBroadcaster Prepare the Location Setting It UpPrepare the Network Can the server computer be dedicated solely to streaming? Set Up Your Streaming ServerExample for a one-hour 300-Kbps stream 10000-65635 UDP 554, 7070 TCP or 80 TCPRtsp 7070 TCP or 80 TCP 1220 TCPSet Up for a Live Webcast Keep the Microphone Close Set Up Broadcaster Test Your Setup Creating a Web Page for Easy AccessClick Play below the iMovie monitor Shooting the Live PresentationArchiving the Live Presentation Setup Example Page Glossary Page Glossary Glossary Glossary Glossary X, Y, Z Glossary Overriding global setting AuthScheme keyword Access to streamed media 40-43, 62 basic 25Announce Automatic Unicast 24, 43-44, 64-65 any-usertag Avi formatApplication Binaries Running on non-Mac OS X platforms 16 setting upDarwinStreamingServer file 46 data rates Users from user/group file 42 delivery, liveStreaming Server Admin 22 Error Log setting 26 errorsfiles Http connections 12, 45, 47 Http downloads 48 Http trafficMedia directories Disabling authentication for 40 multiple QuickTime movie 26 resettingKilling Qtss processes Looping playlistsPasswords Broadcaster user account 25, 62 broadcasts Name setting NATs Network Address Translators 43 NetSSLeayStreaming Server Admin 18, 22, 25, 39 user accounts Network Address Translators NATs 43 network cards NetworksMPEG-4 Access to Broadcasting prerecorded media with 34 creatingPort 80, streaming over 18, 25, 45, 61 ports Exporting as hinted movies 29-30sampleCommand execution with sudo Request incoming stream setting 37 resolutionMultiple media directories 52-53obtaining Real-time streaming 7Passwords. See passwords proxies Source Hostname or IP Address setting 37 SRC attributeStreaming servers Changing settings for 23 starting StoppingT1 lines Broadcasts over 24 relay viaAdministering server from 21 Internet Explorer 21 Mozilla Wait for announced streams settingRtsp standard Weighted Random mode 35, 48, 49 WinAmp XLR plugs Xserve server 16, 17

QuickTime Streaming Server Darwin Streaming Server specifications

Apple QuickTime Streaming Server, also known as Darwin Streaming Server, is a pivotal technology in the realm of multimedia streaming. Developed by Apple Inc., this open-source server software is designed specifically for the efficient delivery of video and audio content over the internet. One of the standout features of Darwin Streaming Server is its capability to stream content using the QuickTime file format, which is widely adopted for rich media applications.

A core characteristic of Darwin Streaming Server is its support for the Real-Time Streaming Protocol (RTSP). This protocol enables the server to communicate effectively with user clients, ensuring smooth playback of multimedia content. RTSP also allows for advanced streaming capabilities, such as pause, rewind, and fast forward, providing users with a versatile viewing experience.

Darwin Streaming Server is built on a highly modular architecture that enhances its scalability and flexibility. It can easily handle multiple simultaneous streams, making it suitable for both small-scale projects and large-scale broadcast environments. The server can efficiently manage bandwidth, optimizing the delivery of content even during peak usage times.

Another notable feature of Darwin Streaming Server is its robust integration with Apple’s QuickTime technology. This compatibility enables the seamless distribution of interactive media, which is crucial for applications in education, entertainment, and corporate training. The server can stream both live and on-demand audio and video content, catering to a diverse audience.

Additionally, Darwin Streaming Server supports various streaming formats, including MP3 and AAC for audio and H.264 for video. This flexibility allows content creators to deliver high-quality media while maintaining compatibility with various devices and platforms, from desktop computers to mobile devices.

Security is another important aspect of Darwin Streaming Server. It supports encryption protocols, ensuring that sensitive content is protected during transmission. This is particularly valuable for organizations that need to secure proprietary content or deliver private media to specific audiences.

In conclusion, Apple QuickTime Streaming Server, or Darwin Streaming Server, stands out as a powerful tool for multimedia streaming. Its integration of RTSP, compatibility with QuickTime, modular architecture, and robust security features make it an ideal choice for businesses and content creators looking to deliver high-quality streaming experiences. Whether used for live broadcasts or on-demand content, Darwin Streaming Server remains a significant contributor to the evolution of online media delivery.
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