How to add Meta-Information support to your Winamp input plug-in
With Winamp 2.90 appeared the ability to deal with meta-information (usually stored in tags such as ID3 tags). This new feature, currently used by the media library but available for general plug-ins developers, is implemented inside input plug-ins. Nullsoft team kept the old interface but added a couple of exported functions do deal with meta information. The purpose of this article is an attempt to describe these undocumented functions.