iphone - How can we make the NSTimer to run in background for my audio player in iOS -


i making audio player in ios , have made audio player,and updating duration of playing song using nstimer,but thing if app goes in background timer stops .

is there way can run nstimer in background ,in order update playing song current duration. how apple running audio player in background?

mpmediaplayer , avqueueplayer progress slider, time left , time elapsed.

if app in background, nobody see update anyway.

just make sure start timer again when app coming foreground, , you'll fine.


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