Created
August 7, 2017 05:52
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スピーカーの出力先を変える
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// 出力先判定 | |
static func IsHeadSetConnected() -> Bool{ | |
let route = AVAudioSession.sharedInstance().currentRoute; | |
for desc in route.outputs | |
{ | |
let portType = desc.portType; | |
if (portType == AVAudioSessionPortHeadphones) | |
{ | |
return true; | |
} | |
} | |
return false; | |
} | |
// イヤホンが刺された、出された時に呼ばれる | |
func setAudioNotification(){ | |
NotificationCenter.default.addObserver(self, | |
selector: #selector(self.didChangeAudioSessionRoute(notification:)), | |
name: NSNotification.Name.AVAudioSessionRouteChange, | |
object: nil) | |
} | |
func didChangeAudioSessionRoute(notification:Notification){ | |
for desc in AVAudioSession.sharedInstance().currentRoute.outputs{ | |
if desc.portType == AVAudioSessionPortHeadphones{ | |
// イヤホン刺さった | |
}else{ | |
// イヤホン抜けた | |
if !self.isSetSpeeker{ | |
self.setupSpeeker() | |
} | |
} | |
} | |
} | |
// 変える実装 | |
DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) { | |
do{ | |
let audioSession = AVAudioSession.sharedInstance() | |
try audioSession.setCategory(AVAudioSessionCategoryPlayAndRecord) | |
try audioSession.setMode(AVAudioSessionModeVideoChat) | |
try audioSession.overrideOutputAudioPort(AVAudioSessionPortOverride.speaker) | |
try audioSession.setActive(true) | |
}catch let error as NSError{ | |
DDLogError("Lesson \(error)") | |
} | |
} |
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