Other supported platforms: /var/streaming/Playlists/playlistname/

Media

This section provides information you need to broadcast live or prerecorded media as streaming video and/or audio. You can also learn about instant-on streaming, creating playlists, setting up a web page with streamed media, and bandwidth considerations.

About Instant-On Streaming

Viewers watching a streaming video with QuickTime 6 and later will benefit from Instant-On, an advance in Apple skip-protection technology (patent pending) that dramatically reduces buffer, or wait, time for an instantaneous viewing experience. Viewers can click around or scrub video as if it were on their hard disks.

Users must have a broadband connection to experience instant-on streaming. The responsiveness of instant-on streaming is affected by available bandwidth and size, or data rate, of the content. Responsiveness can also be affected by the codec used. Hinted movies made using the QDesign Audio codec, for example, may not be instant-on capable.

Preparing Prerecorded Media

Prerecorded media can be played back as a simulated live stream in a playlist when prepared properly.

To prepare prerecorded media for broadcast in a playlist:

1Use the same number and types of tracks for each movie in the playlist.

Be sure all the media files contain compatible media types. For example, all audio tracks should use the same encoding, sampling rate, compression, and bit rate. All video tracks should also use the same encoding, compression, and bit rate.

2Format the media in each file in the same way.

For example, use the same frame size for each video track.

3For movie playlists, be sure each media file is a hinted QuickTime movie or a hinted MPEG-4 file.

For an MP3 playlist, each file must be an MP3 audio file with the same sample rate (the data rates do not need to be the same). Do not hint MP3 files when preparing an MP3 playlist.

4Copy all media files to your streaming server.

Managing Your Streaming Server

27

Page 26 Page 28
Page 27
Image 27
Apple QuickTime Streaming Server Darwin Streaming Server manual Media, Copy all media files to your streaming server
Page 26 Page 28

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.
Top Page Image Contents