pause ipod when playing voice from our apps, and resume after that

I would like to make an application that prompt a voice. the scenario is like this: 1. ipod playing music 2. user start my apps 3. my apps is deciding to开发者_StackOverflow中文版 prompt a voice 4. ipod music become MUTE or SOFTER VOICE 5. my apps prompt a voice until finish 6. ipod music RESUME to original volume

any idea?

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it is actually kinda easy. i found the answer from stackoverflow.com/questions/4138247/… . we can get the instance of ipod the code should be like this: [[MPMusicPlayerController iPodMusicPlayer] pause]; //do whatever you want [[MPMusicPlayerController iPodMusicPlayer] play];