SpeechLib 文字转语音

using SpeechLib;
using UnityEngine;

namespace XC
{
    public class SpeechControll : MonoBehaviour
    {
        private static SpeechControll _instance;

        public static SpeechControll Ins
        {
            get
            {
                if (null == _instance)
                {
                    GameObject go = new GameObject("[SpeechControll]");
                    _instance = go.AddComponent<SpeechControll>();
                    _instance.Init();
                }

                return _instance;
            }
        }

        SpVoice _voice;

        void Init()
        {
            //实例化 SpVoice 对象
            _voice = new SpVoice();
            //管理语音属性
            _voice.Voice = _voice.GetVoices(string.Empty, string.Empty).Item(0);
            //语音速度，范围-10到10，默认是0
            _voice.Rate = 0;
            //语音音量，范围0到100，默认是100
            _voice.Volume = 100;
        }


        public void Play(string content)
        {
            Stop();
            //同步朗读(同步朗读时系统会停在这里，直到朗读完毕才会往下执行，建议使用异步朗读)
            // voice.Speak(content);
            //异步朗读
            _voice.Speak(content, SpeechVoiceSpeakFlags.SVSFlagsAsync);
        }

        /// <summary>
        /// 暂停
        /// </summary>
        public void Pause()
        {
            _voice.Pause();
        }

        /// <summary>
        /// 恢复
        /// </summary>
        public void Recovery()
        {
            _voice.Resume();
        }

        /// <summary>
        /// 停止
        /// </summary>
        public void Stop()
        {
            _voice.Speak(string.Empty, SpeechVoiceSpeakFlags.SVSFPurgeBeforeSpeak);
        }

        private void OnDestroy()
        {
            // 异步朗读在unity停止后不会自动停止
            Stop();
        }
    }
}