SunPress | Text to Speech

Text to Speech

Set Volume:

Set Speed Rate:

Set Pitch of the Sound:

Click the play button to read this text. User above slide bar to adjust the sound.

点击播放键，朗读这句中文。


	$.fn.readText = function(options){
		var id = $(this);

		var setting = $.extend({volume:1,rate:1,pitch:1,lang:'en-US',
		playClass:'fa-play-circle',pauseClass:'fa-pause-circle',cancelClass:'fa-stop-circle'},options);
		if($(this).data('read')) setting.txt = $('#'+$(this).data('read')).text();
		else setting.txt = $(this).parent().text();
		if($(this).data('lang')) setting.lang = $(this).data('lang');
		if($(this).data('volume')) setting.volume = $(this).data('volume');
		if($(this).data('rate')) setting.rate = $(this).data('rate');
		if($(this).data('pitch')) setting.pitch = $(this).data('pitch');

		id.css({'color':"#333"});
		id.switchClass(setting.playClass,setting.cancelClass,0);

		var msg = new SpeechSynthesisUtterance();
		var voices = window.speechSynthesis.getVoices();

		msg.lang = setting.lang;
		msg.voiceURI = 'native';
		msg.volume = setting.volume; // 0 to 1
		msg.rate = setting.rate; // 0.1 to 10
		msg.pitch = setting.pitch; //0 to 2
		msg.text = setting.txt;
		msg.onpause = function(){
			id.data('status','paused');
		}
		msg.onend = function(e) {
			id.switchClass(setting.cancelClass,setting.playClass,0);
			id.data('status','play');
			id.css({'color':"#ccc"});
		};

		if(speechSynthesis.speaking) {
			speechSynthesis.cancel();
			if(window.speakingID != $(this).attr('id')){
				speechSynthesis.speak(msg);
				window.speakingID = $(this).attr('id');
			}
		}
		else {
			speechSynthesis.speak(msg);
			window.speakingID = $(this).attr('id');
		}
	}