Apple QuickTime Streaming Server Darwin Streaming Server manual Preface

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mThe QuickTime Streaming course takes an in-depth look at QuickTime Streaming Server and Darwin Streaming Server by teaching system administrators and QuickTime authors the details behind real-time streaming. For more information, see the Resources section of the QuickTime Streaming Server product page (http://www.apple.com/quicktime/products/qtss/).

mThe best-selling QuickTime for the Web is an excellent hands-on guide. This Apple QuickTime Developer Series book shows how to integrate video, recorded sound, Flash animation, virtual reality, MIDI, text, still images, live streams, games, and user interactivity into a web site. The companion CD-ROM includes QuickTime Pro and a full set of development tools for both Windows and Macintosh. Published by Morgan Kaufmann, this award-winning book is featured with other useful titles on the QuickTime Instructional web site (http://www.apple.com/quicktime/tools_tips/books.html). Get the third edition for the most up-to-date information.

mThe Apple Discussions area within the AppleCare support web site (http://discussions.info.apple.com/) provides a community posting location for QuickTime Streaming Server issues. Navigate to the Mac OS X Server section and then to QuickTime Streaming Server. You can post messages and view posts from other registered users.

mApple hosts many mailing lists (http://lists.apple.com) including lists for streaming server users and developers. Actively followed by Apple engineers, these lists are an excellent resource for novice and advanced users alike. If you want to subscribe, click “Lists hosted on this site,” and then click “streaming-server users” or “streaming-server developers,” and sign up. You can also search through the archives of both lists.

mThe QuickTime Services web site (http://www.apple.com/quicktime/tools_tips/services/) lists streaming service providers. Apple partners listed provide services ranging from content delivery and encoding to authoring and webcasting.

mIf you are an advanced user, you may want to review the Request for Comments (RFC) memorandums on the RTP and RTSP standards by visiting the web site of the Internet Engineering Task Force (IETF). For RTP, the web address is http://www.ietf.org/rfc/rfc1890.txt. For RTSP, it is http://www.ietf.org/rfc/rfc2326.txt.

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Contents Administrator’s Guide Apple Computer, Inc Apple Computer, Inc. All rights reservedContents Preparing Audio MediaWorking With Connected Users RelaysAdding or Deleting Groups Installing SSLSetup Example Streaming Server Computer Crashes or Is RestartedSetting It Up Creating a Web Page for Easy Access Glossary IndexWhat Is Streaming? About Streaming ServersSimple Setup for Live Video Live Versus On-Demand DeliveryHow Does Streaming Work? Multicast Versus Unicast Total Streaming Solution Relaying Streamed MediaQuickTime Suite More About Qtss and DSSQtss and DSS 4.1 added these features For More InformationPreface Setup Overview Getting StartedHardware and Software Client Computer RequirementsServer Requirements Live Broadcasting RequirementsSetting Up Your Streaming Server Follow these steps to set up your streaming serverTesting Your Setup Streaming server is now active and ready to stream mediaPage Working With Streaming Server Admin User InterfaceWorking With Connected Users Starting or Stopping Streaming ServiceViewing Streaming Status Changing Server Settings Controlling QuickTime Broadcaster RemotelyWorking With General Settings Working With Port Settings Working With Log SettingsDefault file names are as follows Viewing Error Logs and Access HistoryAbout Instant-On Streaming MediaCopy all media files to your streaming server Preparing Prerecorded MediaStreaming File Formats Like .avi, .text, and .wav Preparing AudioStreaming Media Files With Multiple Sources Exporting a QuickTime Movie as a Hinted Movie Rtsp//qtss.hostname/myfile.movImproving the Performance of Hinted Movies Session Description Protocol SDP FilesViewing 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 PLS file uses this format Pls files using the user’s MP3 player automaticallyM3U file contains a single line of text in 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 Changing a Playlist Deleting a PlaylistRelays To see the Relay Settings pane, click Relay SettingsWorking With Relay Settings To acquireClick Save Changes to add the source to your relay settings Setting Up RelaysStreaming on Port Resetting the Streaming Server Admin User Name and PasswordSecurity Turning a Relay On or OffControlling Access to Streamed Media Creating an Access FileManaging Your Streaming Server Adding or Deleting Groups What Clients Need to Access Protected MediaAdding User Accounts and Passwords Making Changes to the User or Group FileInstalling SSL Executing a Command With sudo Firewalls and Networks With Address Translation ProblemsStreaming on Port Streaming Server Computer Crashes or Is Restarted Streaming Server Admin Is Not RespondingServer Doesn’t Start Up or Quits Unexpectedly Media Files Do Not Stream ProperlyStreaming Performance Seems Slow Users See Error Messages While Streaming MediaMake sure users have the correct URL Users Can’t Connect to Your BroadcastYou’re Having Problems With Playlists Users Can’t See Live Streamed MediaTells the server to bind to the local IP address Log in to the server as an administratorAdvanced 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 Distance learning classes Streaming Presentations-Live and On DemandBroadcaster Setting It Up Prepare the LocationPrepare the Network Set Up Your Streaming Server Can the server computer be dedicated solely to streaming?Example for a one-hour 300-Kbps stream Rtsp 7070 TCP or 80 TCP 554, 7070 TCP or 80 TCP10000-65635 UDP 1220 TCPSet Up for a Live Webcast Keep the Microphone Close Set Up Broadcaster Creating a Web Page for Easy Access Test Your SetupClick 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 Announce Automatic Unicast 24, 43-44, 64-65 any-usertag Access to streamed media 40-43, 62 basic 25Overriding global setting AuthScheme keyword Avi formatDarwinStreamingServer file 46 data rates Running on non-Mac OS X platforms 16 setting upApplication Binaries Users from user/group file 42 delivery, livefiles Error Log setting 26 errorsStreaming Server Admin 22 Http connections 12, 45, 47 Http downloads 48 Http trafficKilling Qtss processes QuickTime movie 26 resettingMedia directories Disabling authentication for 40 multiple Looping playlistsStreaming Server Admin 18, 22, 25, 39 user accounts Name setting NATs Network Address Translators 43 NetSSLeayPasswords Broadcaster user account 25, 62 broadcasts Network Address Translators NATs 43 network cards NetworksPort 80, streaming over 18, 25, 45, 61 ports Access to Broadcasting prerecorded media with 34 creatingMPEG-4 Exporting as hinted movies 29-30sampleMultiple media directories 52-53obtaining Request incoming stream setting 37 resolutionCommand execution with sudo Real-time streaming 7Source Hostname or IP Address setting 37 SRC attribute Passwords. See passwords proxiesT1 lines Changing settings for 23 starting StoppingStreaming servers Broadcasts over 24 relay viaRtsp standard Weighted Random mode 35, 48, 49 WinAmp Wait for announced streams settingAdministering server from 21 Internet Explorer 21 Mozilla 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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