If you happened to you that you use Audio Wifi or another program in order to transmit the audio from your PC through a WIFI connection to your phone, the audio is very low or you simply hear white noise. To solve this problem we will do the steps that we will show you below.
We install the application PulseAudiofrom the store.
Or, from the terminal with the following command:
sudo apt install pavucontrol
Once this is done. We open the programPulseAudio volume control.
The following window will open:
Now we go to the tab Recording.
IMPORTANT: It is necessary to have the wifi audio application open or the one we are using for that purpose, otherwise we will not be able to do the next step.
We click on the button Internal Audio Stereo Analogand changed by Monitor of Internal Audio Stereo Analog.
After performing this last step, in case we have the application connected to our phone while audio is playing from our computer, we will notice that the audio is heard correctly. This solution can be applied to any program that performs the aforementioned function.