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 all VERSION=latest

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
  • 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 moutend@gmail.com

LICENSE

MIT