如何获得扬声器音量? [英] How to get Speaker Volume Level?

问题描述

如何在C#中获取扬声器音量?

How can I get the speaker volume in C#?

扬声器音量图像

并显示在我的应用中?

应用程序图像

推荐答案

使用 NAudio ，您可以请执行以下操作:

Using NAudio, you could do the following:

using NAudio.CoreAudioApi;
.....
//  download NAudio.dll from https://github.com/naudio/NAudio/releases
//  and add it as Reference to the project

var devEnum = new MMDeviceEnumerator();
var defaultDevice = devEnum.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
var volume = defaultDevice.AudioEndpointVolume;
float leftVolumePercent = volume.Channels[0].VolumeLevelScalar * 100;
float rightVolumePercent = volume.Channels[1].VolumeLevelScalar * 100;
float masterVolumePercent = volume.MasterVolumeLevelScalar * 100;

该文章演示了如何在没有外部框架的情况下实现这些目标.

This article demonstrates, how to achieve such things without external frameworks.

这篇关于如何获得扬声器音量?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！