love.audio.getActiveSourceCount
 Available since LÖVE 11.0  
 It has been renamed from love.audio.getSourceCount. 
Gets the current number of simultaneously playing sources.
Function
Synopsis
count = love.audio.getActiveSourceCount( )
Arguments
None.
Returns
number count- The current number of simultaneously playing sources.
 
See Also
    © 2006–2020 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
    https://love2d.org/wiki/love.audio.getActiveSourceCount