Version: 1.0.1

Posted: 2005-08-16

Build Requirements: Mac OS X 10.4, or Mac OS X 10.3.9 and QuickTime 7.0

Runtime Requirements: Mac OS X 10.4, or Mac OS X 10.3.9 with QuickTime 7.0

View Source Code:

Download Sample (“ExampleIPBCodec.zip”, 81.3K)
Download Sample (“ExampleIPBCodec.dmg”, 128.2K)


Description

Shows how to write a modern video compressor component and decompressor component pair for QuickTime 7. The compressor and decompressor support a IPB frame pattern, which means that the compressor is allowed to reorder frames to help improve compression quality.

Xcode 2.1+ project builds universal binary.

Document Revision History

Date Notes
2005-08-16Updated to produce a universal binary. Minor changes to .r files as documented in TN2012 were required.
2005-06-01A video compressor and decompressor component pair for QuickTime 7. Supports IPB frame patterns.

Did this document help you?
Yes: Tell us what works for you.
It’s good, but: Report typos, inaccuracies, and so forth.
It wasn’t helpful: Tell us what would have helped.