From Fedora Project Wiki
Pavucontrol Basic
This test case tests that various audio levels and devices can be controlled with Pavucontrol with PipeWire.
Setup
- This test case can be performed on bare machines.
- The computer must be equipped with a sound device and a microphone. If you do not have one, you can still perform the rest of the tests.
- Install a desktop version of Fedora 34 (or later).
- Log in as a common user.
- Install the
pavucontrol
package. - Connect your speakers (headphones) to your computer’s sound device.
How to test
- Start Pavucontrol.
- Go to the Output Devices tab and check that your audio devices are listed there.
- Start any application and let it play some audio.
- Check the VU meter below the active device.
- Change the output volume using the volume slider for the active device.
- Click on Lock channels together button and unlock the left and right audio channel. Check that the volume can be adjusted for each channel separately.
- Click on the Mute audio icon and check that the device can be muted.
- Click on the Set as fallback button to make it a default device.
Expected results
- Pavucontrol starts.
- All system devices are listed on the Output Devices tab.
- When audio is played, it will play on the default device.
- The VU meter shows the output volume for the performing device.
- The output volume changes when the volume slider is moved.
- Volume can be changed for left and right channel independently.
- Clicking on Mute audio will stop the sound on the device.
- Clicking on the Set as fallback button will make the device a default one and the sound should continue playing on this device immediately.