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QuickTime Animation format (also known as QuickTime RLE) is a video compression format and codec created by Apple Computer to enable playback of RGB video in real time without expensive hardware. [ 1 ] [ 2 ] It is generally found in the QuickTime container with the FourCC 'rle '.
The compressed audio and video are multiplexed into a QuickTime file. To reduce data rate and hardware requirements, video frame has size of 960 horizontal by 540 vertical pixels with pixel aspect ratio of 1:1, which results in 16:9 display aspect ratio.
All Mac OS X software which makes use of the QuickTime codec libraries - such as Final Cut Studio, Final Cut Express, and iMovie - can use the Apple Intermediate codec. The Apple Intermediate Codec was used because it was less processor intensive; as the compression scheme did not need the next frame to be displayed.
Apple Video is a lossy video compression and decompression algorithm developed by Apple Inc. and first released as part of QuickTime 1.0 in 1991. [1] The codec is also known as QuickTime Video , by its FourCC RPZA and the name Road Pizza .
In QuickTime Pro's MPEG-4 Export dialog, an option called "Passthrough" allows a clean export to MP4 without affecting the audio or video streams. One discrepancy ushered in by QuickTime 7 released on April 29, 2005, is that the QuickTime file format supports multichannel audio (used, for example, in the high-definition trailers on Apple's site ...
QuickTime Graphics is a lossy video compression and decompression algorithm developed by Apple Inc. and first released as part of QuickTime 1.x in the early 1990s. [1] The codec is also known by the name Apple Graphics and its FourCC SMC. [2] [1] The codec operates on 8-bit palettized RGB data. [1]
Windows Media Components for QuickTime, also known as Flip4Mac WMV Player by Telestream, Inc. was one of the few commercial products that allow playback of Microsoft's proprietary audio and video codecs inside QuickTime for macOS. It allowed playback of: Windows Media Video 7, 8, 9, SD and HD; Windows Media Audio 7, 8, 9, Professional and Lossless
Perian was a open-source QuickTime component that enabled Apple Inc.’s QuickTime to play several popular video formats not supported natively by QuickTime on macOS. [1] It was a joint development of several earlier open source components based on the multiplatform FFmpeg project's libavcodec and libavformat, as well as liba52 and libmatroska.