Small fixes to level meter
Small fixes to level meter

benzguo/AudioKit,ayunav/AudioKit,msdgwzhy6/AudioKit,sballan/AudioKit,sballan/AudioKit,msdgwzhy6/AudioKit,jackywpy/AudioKit,midroid/AudioKit,changjiashuai/AudioKit,sgrady2/AudioKit,sballan/AudioKit,sgrady2/AudioKit,audiokit/AudioKitArchive,UIKit0/AudioKit,changjiashuai/AudioKit,sgrady2/AudioKit,UIKit0/AudioKit,changjiashuai/AudioKit,sgrady2/AudioKit,msdgwzhy6/AudioKit,UIKit0/AudioKit,msdgwzhy6/AudioKit,dotty2883/AudioKit,benzguo/AudioKit,dotty2883/AudioKit,benzguo/AudioKit,audiokit/AudioKitArchive,sballan/AudioKit,audiokit/AudioKitArchive,sballan/AudioKit,ayunav/AudioKit,midroid/AudioKit,jackywpy/AudioKit,midroid/AudioKit,audiokit/AudioKitArchive,jackywpy/AudioKit,midroid/AudioKit,dotty2883/AudioKit,jackywpy/AudioKit,msdgwzhy6/AudioKit,UIKit0/AudioKit,benzguo/AudioKit,changjiashuai/AudioKit,sgrady2/AudioKit,jackywpy/AudioKit,ayunav/AudioKit,audiokit/AudioKitArchive,dotty2883/AudioKit,dotty2883/AudioKit,midroid/AudioKit,changjiashuai/AudioKit,UIKit0/AudioKit,ayunav/AudioKit,benzguo/AudioKit,ayunav/AudioKit