Quote QuickTime 5 was one of the shortest-lived versions of QuickTime, released in April 2001 and superseded by QuickTime 6 a little over a year later. QuickTime 4.1 dropped support for Motorola 68k Macintosh systems. The requirement of a PowerPC processor for Mac OS systems. Introduction of AppleScript support in Mac OS Support for Synchronized Multimedia Integration Language (SMIL) Variable bit rate (VBR) support for MPEG-1 Layer 3 (MP3) audio (This is a consequence of Mac OS 9 requiring the HFS Plus filesystem.) Support for files larger than 2.0 GB in Mac OS 9. The most notable improvements in the 4.1.x family were: Two minor versions (4.1.1 and 4.1.2) followed. On December 17, 1999, Apple provided QuickTime 4.1, this version's first major update. QuickTime 4 Player introduced brushed metal to the Macintosh user interface. It was accompanied by the release of the free QuickTime Streaming Server version 1.0. QuickTime 4 was the first version to support streaming. Support for the QDesign Music 2 and MPEG-1 Layer 3 audio (MP3) (GIF support was omitted, possibly because of the LZW patent.) Graphics exporter components, which could write some of the same formats that the previously introduced importers could read. It introduced features that most users now consider basic: Three minor updates (versions 4.0.1, 4.0.2, and 4.0.3) followed. Quote Apple released QuickTime 4.0 on Jfor Mac OS 7.5.5 through 8.6 (later Mac OS 9) and Windows 95, Windows 98, and Windows NT.
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