Getting individual windows application current volume output level as visualized in audio Mixer

Question

I am trying to write a C# code that outputs the current audio output level from each of the windows application accessing the sound output (as shown with constantly changing

Answer 1

Here is a sample application which displays the audio levels from running applications in a graph. There are two versions, one in WPF and one in Windows.Forms. They use the method from Florian's answer to get the audio levels.

https://github.com/jeske/SoundLevelMonitor