Audio volume control (increase or decrease) in Java

Question

How do I increase the volume of an outgoing wav audio stream using Java? I\'m having issues with various Java TTS engines and the output volume of the synthesized speech. Is

Answer 1

You can adjust volume using a GainControl, try something like this after you have opened the line

FloatControl volume= (FloatControl) line.getControl(FloatControl.Type.MASTER_GAIN);