private const int SpFlags = 1; //SpeechVoiceSpeakFlags.SVSFlagsAsyn
/// <summary>
/// 使用中文语音播放指定文字。
/// </summary>
/// <param name="text">要播放的文字</param>
public void Speak(String text)
{
try
{
if (SpeechComLib.Instance.SpVoiceCls != null)
{
//设置语言引擎-为兼容win7与win10不设置Voice引擎，系统采用默认引擎
//SpeechSoundHelper.SetComProperty("Voice", _spVoiceCls, comboBox1.SelectedValue);
//调用Speak 函数，msg 是要播放的文本，1 是异步播放,因为是异步的 com 对象不立刻释放
UserComHelper.CallComMethod("Speak", SpeechComLib.Instance.SpVoiceCls, text, SpFlags);
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
//try
//{
// if (String.IsNullOrEmpty(text))
// {
// return;
// }
// SpVoice?.Speak(text, SpeechLib.SpeechVoiceSpeakFlags.SVSFlagsAsync);
//}
//catch (Exception ex)
//{
// System.Windows.Forms.MessageBox.Show("EX:" + ex.ToString());
//}
}
/// <summary>
/// 进行语音播放
/// </summary>
/// <param name="VoiceText"></param>
public void PlaySpeech(string VoiceText)
{
string msg = VoiceText;
if (_spVoiceCls != null && _deTokens != null)
{
try
{
Nullable <DictionaryEntry> engineEntry = null;
foreach (DictionaryEntry dEntry in _deTokens)
{
if (dEntry.Value.ToString().IndexOf("Huihui") >= 0)
{
engineEntry = dEntry;
}
}
if (engineEntry != null)
{
//设置语言引擎
UserComHelper.SetComProperty("Voice", _spVoiceCls, ((DictionaryEntry)engineEntry).Key);
//调用Speak 函数，msg 是要播放的文本，1 是异步播放,因为是异步的 com 对象不立刻释放
UserComHelper.CallComMethod("Speak", _spVoiceCls, msg, SpFlags);
}
}
catch
{
}
}
}
private void InitSAPI()
{
try
{
//创建语音对象朗读用
_spVoiceCls = UserComHelper.CreateComObject("SAPI.SpVoice");
if (_spVoiceCls == null)
{
throw new Exception(String.Format("请检查系统是否安装了语音播报环境！"));
}
else
{
//取得SAPI.ISpeechObjectTokens
_oISpeechObjectTokens = UserComHelper.CallComMethod("GetVoices", _spVoiceCls);
object r = UserComHelper.GetComPropery("Count", _oISpeechObjectTokens);
if (r is int)
{
TokensCount = (int)r;
if (TokensCount > 0)
{
//取得全部语音识别对象模块，及名称，以被以后使用
_deTokens = new DictionaryEntry[TokensCount];
for (int i = 0; i < TokensCount; i++)
{
//从集合中取出单个 识别对象模块
//返回 SAPI.SpObjectToken
object oSpObjectToken = UserComHelper.CallComMethod("Item", _oISpeechObjectTokens, i);
//取名称
string Description = UserComHelper.CallComMethod("GetDescription", oSpObjectToken) as string;
//放到 DictionaryEntry 对象中，key 是 识别对象模块，value 是名称
_deTokens[i] = new DictionaryEntry(oSpObjectToken, Description);
}
}
}
}
}
catch (Exception ex)
{
}
}