2015-04-13から1日間の記事一覧
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]; } el…