AVAudioPlayer のmute について
コレと同じように実装
How to mute audio in AVAudioPlayer?
http://stackoverflow.com/questions/13880443/how-to-mute-audio-in-avaudioplayer
- (IBAction)speakerOnOff:(id)sender
{
static BOOL muted = NO;
if (muted) {
[player setVolume:1.0];
} else {
[player setVolume:0.0];
}
muted = !muted;
}