audio.volume | LuaRT free and open source Windows programming framework for Lua

audio.volume read/write property

Get or set the global master volume, a linear scale, with 0 results in silence and anything above 1 results in amplification.

This property default value is set to 1.0

Example


local audio = require "audio"
local console = require "console"

print("Playing some music")
print("Press UP and DOWN arrow keys to change volume")
print("Press SPACE to exit")

audio.play("music.mp3")

while true do 
    local c, special = console.readchar()
    if special == true then
        if c == "H" then        -- UP key have been pressed
            audio.volume = audio.volume + 0.5
            print("Audio volume set to "..audio.volume)
        elseif c == "J" then    -- DOWN key have been pressed
            audio.volume = audio.volume - 0.5
            print("Audio volume set to "..audio.volume)
        end
    elseif c == " " then        -- SPACE key have been pressed
        print("Stop playing...")
        break
    end
end