SoundHelper

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Speech.Synthesis;

namespace xiaoy.Comm
{
public class SoundHelper
{
        /// <summary>
        /// 默认音量[0,100] 
        /// </summary>
        public static int DefaultVolume = 100;
        /// <summary>
        /// 默认音速[-10,10] 
        /// </summary>
        public static int DefaultRate = 1;

        /// <summary>
        /// 播报语音 使用默认语速音量
        /// </summary>
        /// <param name="msg">播报内容</param>
        public static void Speek(string msg)
        {
            Speek(msg, DefaultRate, DefaultVolume);
        }

        /// <summary>
        /// 播报语音
        /// </summary>
        /// <param name="msg">播报内容</param>
        /// <param name="rate">语速,[-10,10] </param>
        /// <param name="volume">音量,[0,100]</param>
        public static void Speek(string msg, int rate, int volume)
        {
            SpeechSynthesizer voice = new SpeechSynthesizer(); //创建语音实例
            voice.Rate = rate; //设置语速,[-10,10] 
            voice.Volume = volume; //设置音量,[0,100] 
            voice.Speak(msg); //播放指定的字符串,异步朗读 
        }
    }
}