v2.2.1

• WdlResampler is now public
• WASAPI uses background threads
• MmException can return function name
• ErrorCodes provides all the AUDCLNT_E HRESULT values from audioclient.h
• AiffFileWriter chunk size bugfix
• Support for Device Topology API (IPart, IAudioAutoGainControl, IAudioMute, IAudioVolumeLevel , IControlChangeNotify, IControlInterface, IKsJackDescription, IPerChannelDbLevel)
• Add ComImport attribute to CoreAudioApi interfaces
• Ability to set attribute on MediaType, and to specify MediaFoundationEncode buffer size
• WASAPI stop improvements
• FLAC and ALAC added to audio subtypes list
• MediaFoundationEncoder bugfixes for null reference
• Sysex dispose bugfix
• Note: this replaces v2.2.0. Incorrectly versioned NAudio.Wasapi.dll (was 22.0) retired and replaced with 2.2.1