Windowsの音声合成エンジン のAPI
JavaScriptで、音声合成(テキストを音声に変換)する。
ALICE'S ADVENTURES IN WONDERLAND (www.gutenberg.org))
speechSynthesis.getVoices()
var msg = new SpeechSynthesisUtterance();
var voices = window.speechSynthesis.getVoices();
msg.voice = voices[10]; // Note: some voices don't support
altering params
msg.voiceURI = 'native';
msg.volume = 1; // 0 to 1
msg.rate = 1; // 0.1 to 10
msg.pitch = 2; //0 to 2
msg.text = 'Man shall not live by bread alone, but by every word
that proceeds from the mouth of God.';
msg.lang = 'en-US';
msg.onend = function(e) {
console.log('Finished in ' + event.elapsedTime + ' seconds.');
};
speechSynthesis.speak(msg);
Web Speech API Specification Editor's Draft: 6 June 2014