Provide volume control
You can set up a user interface control for sound volume.
- Wait for the MediaPlayer instance to be in a valid state for this command.Any state except for RELEASED or ERROR is valid.
- Set the volume attribute on the MediaPlayer instance to set the audio volume.
player.volume = ...The value for the volume represents the requested volume expressed as a proportion of the maximum volume, where 0 is silent and is the maximum volume.