C#使用反射调用SpVoice实现播放文本

每次都要引用满麻烦的 修改下不用引用了

 

使用方法

          SPVoic S = new SPVoic();
         S.Rate = 0;
         S.SpeakSave("You have selected Microsoft Sam as the computer's default voice.", @"c:/1.wav");
         S.Speak("You have selected Microsoft Sam as the computer's default voice.");

 

 

 

全部的类

using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection;

namespace Zgke.Media
{
    /// <summary>
    /// 调用WINDOWS的 语音
    /// [e-mail]
    /// qq:116149
    /// </summary>
    public class SPVoic
    {
        /*
         *  SPVoic S = new SPVoic();
         *  S.Rate = 0;
         *  S.SpeakSave("You have selected Microsoft Sam as the computer's default voice.", @"c:/1.wav");
         *  S.Speak("You have selected Microsoft Sam as the computer's default voice.");
         *
         */
        private object m_SpVoice = null;
        private Type m_SpVoiceType = null;
        private IList<object> m_Voices = new List<object>();
        private int m_VoiceIndex = 0;
        private int m_Rate = 0;
        private object m_AudioOutputStream = null;

        /// <summary>
        /// 可用语音数量
        /// </summary>
        public int VoicesCount { get { return m_Voices.Count; } }

        /// <summary>
        /// 获取中文字符集
        /// </summary>
        /// <param name="p_Index"></param>
        /// <returns></returns>
        public string this[int p_Index]
        {
            get
            {
                if (p_Index < 0 || p_Index >= m_Voices.Count) throw new Exception("下标越界");
                return (string)m_Voices[p_Index].GetType().InvokeMember("GetDescription", BindingFlags.Instance | BindingFlags.InvokeMethod, null, m_Voices[p_Index], new object[] { });
            }
        }

        /// <summary>
        /// 获取和设置 使用语音
        /// </summary>
        public int VoiceIndex
        {
            get { return m_VoiceIndex; }
            set { if (value < 0 || value >= m_Voices.Count) throw new Exception("下标越界"); m_VoiceIndex = value; }
        }

        /// <summary>
        /// 语音速度
        /// </summary>
        public int Rate
        {
            get { return m_Rate; }
            set { m_Rate = value; }
        }

        public SPVoic()
        {
            m_SpVoiceType = Type.GetTypeFromProgID("SAPI.SpVoice");
            if (m_SpVoiceType == null) throw new Exception("无法获取SPVOIC");
            m_SpVoice = Activator.CreateInstance(m_SpVoiceType);
            GetList();
            //获取默认播放类型
            m_AudioOutputStream = m_SpVoiceType.InvokeMember("AudioOutputStream", BindingFlags.Instance | BindingFlags.GetProperty, null, m_SpVoice, new object[] { });
        }

        /// <summary>
        /// 获取可用集合
        /// </summary>
        private void GetList()
        {
            object _Voices = m_SpVoiceType.InvokeMember("GetVoices", BindingFlags.Instance | BindingFlags.InvokeMethod, null, m_SpVoice, new object[] { });
            //获取集合数量
            int _Count = (int)_Voices.GetType().InvokeMember("Count", BindingFlags.Instance | BindingFlags.GetProperty, null, _Voices, new object[] { });
            m_Voices.Clear();
            for (int i = 0; i != _Count; i++)
            {
                //取出一种声音
                object _Voice = _Voices.GetType().InvokeMember("Item", BindingFlags.Instance | BindingFlags.InvokeMethod, null, _Voices, new object[] { i });
                m_Voices.Add(_Voice);
            }
        }

        /// <summary>
        /// 播放文字
        /// </summary>
        /// <param name="p_Text">播放文字</param>
        /// <param name="p_VoiceIndex">语音集索引</param>
        /// <param name="p_Rate">语音速度</param>
        public void Speak(string p_Text)
        {
            //设置默认播放类型
            m_SpVoiceType.InvokeMember("AudioOutputStream", BindingFlags.Instance | BindingFlags.SetProperty, null, m_SpVoice, new object[] { m_AudioOutputStream });
            //设置语音
            m_SpVoiceType.InvokeMember("Voice", BindingFlags.Instance | BindingFlags.SetProperty, null, m_SpVoice, new object[] { m_Voices[m_VoiceIndex] });
            //设置速度
            m_SpVoiceType.InvokeMember("Rate", BindingFlags.Instance | BindingFlags.SetProperty, null, m_SpVoice, new object[] { m_Rate });
            //开始播放
            m_SpVoiceType.InvokeMember("Speak", BindingFlags.Instance | BindingFlags.InvokeMethod, null, m_SpVoice, new object[] { p_Text, 1 });
        }

        public void SpeakSave(string p_Text, string p_File)
        {
            object _SpFileStream = Activator.CreateInstance(Type.GetTypeFromProgID("SAPI.SpFileStream"));
            try
            {
                //使用SP FileStream打开文件
                _SpFileStream.GetType().InvokeMember("Open", BindingFlags.Instance | BindingFlags.InvokeMethod, null, _SpFileStream, new object[] { p_File, 3, false });
                //设置语音
                m_SpVoiceType.InvokeMember("Voice", BindingFlags.Instance | BindingFlags.SetProperty, null, m_SpVoice, new object[] { m_Voices[m_VoiceIndex] });
                //设置速度
                m_SpVoiceType.InvokeMember("Rate", BindingFlags.Instance | BindingFlags.SetProperty, null, m_SpVoice, new object[] { m_Rate });
                //设置播放到那里
                m_SpVoiceType.InvokeMember("AudioOutputStream", BindingFlags.Instance | BindingFlags.SetProperty, null, m_SpVoice, new object[] { _SpFileStream });
                //开始播放
                m_SpVoiceType.InvokeMember("Speak", BindingFlags.Instance | BindingFlags.InvokeMethod, null, m_SpVoice, new object[] { p_Text, 1 });
                //等待播放结束
                m_SpVoiceType.InvokeMember("WaitUntilDone", BindingFlags.Instance | BindingFlags.InvokeMethod, null, m_SpVoice, new object[] { -1 });
                //关闭文件
                _SpFileStream.GetType().InvokeMember("Close", BindingFlags.Instance | BindingFlags.InvokeMethod, null, _SpFileStream, new object[] { });
            }
            finally
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(_SpFileStream);
            }
        }

    }
}