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QuickTime Broadcaster
From Wikipedia, the free encyclopedia
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QuickTime Broadcaster is a live streaming audio and video encoder and RTP/RTSP server application developed by Apple Inc. for Mac OS X. Unlike the companion QuickTime Streaming Server, it is a desktop application rather than a service daemon. It captures live media from sources such as FireWire DV cameras or built‑in microphones and cameras, encoding it into QuickTime‑compatible formats for real-time streaming over IP networks.[1]
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History and development
QuickTime Broadcaster was first released on July 14, 2002, and required QuickTime 6 and Mac OS X 10.1.3 or later.[2] It offered basic live encoding functionality and was aimed at educational and small business use cases.
Version 1.5, introduced in 2005, added:
- Live H.264 (MPEG‑4 Part 10) broadcasting
- 3GPP streaming for mobile phones
- Streaming support for 640×480 at 30 fps
- Compatibility with 3GPP and ISMA standards[3]
The final version, 1.5.3, released on January 27, 2009, improved compatibility with Mac OS X Leopard and fixed audio/video synchronization issues during recording.[4]
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Technical specifications
QuickTime Broadcaster supports the following technologies:
System requirements
To run QuickTime Broadcaster 1.5.3, users needed:
Features
- Live encoding from DV cameras, USB audio interfaces, and built-in microphones
- Real-time streaming via RTP/RTSP
- Instant VOD recording with hint tracks
- Two user interfaces: simplified “Basic view” and configurable “Expanded view”
- Integration with QuickTime Streaming Server for advanced broadcast control[7]
Interface
QuickTime Broadcaster featured a user-friendly GUI with two modes:
- **Basic view** – simplified layout with default settings for quick streaming
- **Expanded view** – advanced controls for resolution, bitrate, codecs, transport protocols, and metadata
Reception
The software was well received for its ease of use, seamless integration with Apple hardware, and real-time encoding. However, limitations in codec options and lack of cross-platform support were commonly noted.[8]
Discontinuation and legacy
Apple discontinued development of QuickTime Broadcaster after version 1.5.3 in 2009. It was never updated for 64-bit architecture and became incompatible with newer versions of macOS starting with macOS Catalina. As a result, users migrated to modern tools such as OBS Studio, Wirecast, or Apple’s HTTP Live Streaming (HLS) framework.[9]
See also
References
External links
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