go-wca

Pure golang bindings for Windows Core Audio API. The cgo is not required.

Features

• Rendering audio with shared timer driven mode.
• Rendering audio with event driven mode.
• Capturing audio with shared timer driven mode.
• Capturing audio with event driven mode.
• Loopback capturing with shared timer mode.
• Loopback capturing with shared event mode.
• Change volume of master or each channels.
• Change volume of individual applications.
• Hook audio device events.

If you're not familiar with Windows Core Audio API, visit the MSDN.

• Core Audio Interfaces - Win32 apps | Microsoft Docs

Prerequisites

• Go 1.13 or later

Usage

The examples are located in example directory. It helps you to learn how the interfaces can be used.

If you want to build all examples at once, run the command below:

make

Then the executables are generated in bin directory.

Documentation

Each APIs in this package correspond to native COM APIs, so that you can refer the documentation on MSDN as a full documentation of this package.

The following list contains the links to the documentation of native API which is available in this package.

• MMDevice API
  • IMMDevice
  • IMMDeviceCollection
  • IMMDeviceEnumerator
  • IMMEndpoint
• Windows Audio Session API
  • IAudioClient
  • IAudioClient2
  • IAudioClient3
  • IAudioCaptureClient
  • IAudioEndpointVolume
  • IAudioRenderClient
  • IAudioSessionManager
  • IAudioSessionManager2
  • IAudioSessionEnumerator
  • IAudioSessionControl
  • IAudioSessionControl2
  • IAudioSessionNotification
  • ISimpleAudioVolume
  • IAudioMeterInformation

Contributing

1. Fork (https://github.com/moutend/go-wca/fork)
2. Create a feature branch
3. Add changes
4. Run go fmt
5. Commit your changes
6. Open a new Pull Request

Author

Yoshiyuki Koyanagi [email protected]

LICENSE

MIT