Version 2.0 * Feature structure now has an optional duration (plugin API change) * Libraries reorganised into separate include and src directories for plugin and host SDKs; hosts should no longer include from vamp-sdk/ but always from vamp-hostsdk/ instead (host source compatibility change) * OutputDescriptor now declares whether its features will have duration * Vamp RDF ontology now included for providing online (out-of-plugin) descriptions of plugins; program to generate skeleton RDF for a plugin set is included, and RDF for example plugins provided * New PluginSummarisingAdapter providing averages, min/max, count etc of returned features on request * New example plugins: Fixed Tempo Estimator and Power Spectrum * Command-line host now has a complete listing option, to print out all data reported by plugins * More complete Visual Studio project support Version 1.3, 2008-07-09 (maintenance release): * PluginBufferingAdapter has several important fixes to bugs that could cause incorrect timings or output descriptors to be returned * Conversion between real-time and frames has been improved to avoid rounding error in round-trip calculations * Plugin lookup no longer relies on non-portable DT_REG * The SDK now compiles with gcc 4.3 Version 1.2, 2008-02-28 (feature release): * New PluginBufferingAdapter, which hosts may use to avoid having to negotiate the plugin's preferred input step and block sizes Version 1.1, 2007-08-24 (feature release): * New Vamp::HostExt namespace * PluginLoader class, which handles enumeration, loading and category management for plugins on the local system * PluginInputDomainAdapter, which provides the capability for a host to support frequency-domain plugins without needing to worry about domain conversion * PluginChannelAdapter, which transparently deals with plugins that expect different numbers of audio channels from the number available * Minor beauty-and-truth updates and documentation fixes Version 1.0, 2007-03-21: * First official release