love.audio.setDopplerScale
 Available since LÖVE 0.9.2  
 This function is not supported in earlier versions. 
Sets a global scale factor for velocity-based doppler effects. The default scale value is 1.
Function
Synopsis
love.audio.setDopplerScale( scale )
Arguments
number scale- The new doppler scale factor. The scale must be greater than 0.
 
Returns
Nothing.
See Also
    © 2006–2020 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
    https://love2d.org/wiki/love.audio.setDopplerScale