Reputation: 537
I'm using the pitch detection code
from demetri miller
demetri miller pitch detection in my application. I want the microphone to work in background and give a UILocalNotification
on a particular pitch.
How to make the application run in background. Currently when the app is in background is there way to make it work fully.
Upvotes: 0
Views: 93
Reputation: 1414
Use the NSTimer when app is going from foreground to background start NSTimer and every one second your timer method will call and you can check the application state. you can execute every thing fine.
NSTimer *timerBackground = [NSTimer timerWithTimeInterval:1.0
target:self
selector:@selector(YourMethod:)
userInfo:nil
repeats:YES];
[[NSRunLoop currentRunLoop] addTimer:timerBackground forMode:NSDefaultRunLoopMode];
Upvotes: 1