iOS, TTS 12월 29, 2020 let synthesizer = AVSpeechSynthesizer () let utterance = AVSpeechUtterance (string: "테스트" ) utterance. voice = AVSpeechSynthesisVoice (language: "ko-KR" ) utterance. rate = 0.5 utterance. pitchMultiplier = 0.8 // utterance... 자세한 내용 보기