SpeechRecognitionEngine释放左右资源
时间: 2023-07-22 21:37:11 浏览: 55
在使用SpeechRecognitionEngine时,需要手动释放资源以避免内存泄漏。具体的做法是,在不再需要使用SpeechRecognitionEngine对象时,调用其Dispose()方法来释放资源。例如:
```
SpeechRecognitionEngine recognizer = new SpeechRecognitionEngine();
// 使用recognizer对象进行语音识别
recognizer.Dispose(); // 释放资源
```
另外,也可以使用using语句来自动释放资源,例如:
```
using (SpeechRecognitionEngine recognizer = new SpeechRecognitionEngine())
{
// 使用recognizer对象进行语音识别
} // 自动调用recognizer.Dispose()方法释放资源
```
相关问题
C# 设置两个SpeechRecognitionEngine
您好!感谢您的提问。您可以通过以下步骤设置两个SpeechRecognitionEngine:
1. 首先,创建两个SpeechRecognitionEngine对象,例如:
```
SpeechRecognitionEngine recognizer1 = new SpeechRecognitionEngine();
SpeechRecognitionEngine recognizer2 = new SpeechRecognitionEngine();
```
2. 然后,为每个SpeechRecognitionEngine对象设置语法和事件处理程序,例如:
```
recognizer1.LoadGrammar(new DictationGrammar());
recognizer1.SpeechRecognized += new EventHandler<SpeechRecognizedEventArgs>(recognizer1_SpeechRecognized);
recognizer2.LoadGrammar(new DictationGrammar());
recognizer2.SpeechRecognized += new EventHandler<SpeechRecognizedEventArgs>(recognizer2_SpeechRecognized);
```
3. 最后,启动每个SpeechRecognitionEngine对象,例如:
```
recognizer1.SetInputToDefaultAudioDevice();
recognizer1.RecognizeAsync(RecognizeMode.Multiple);
recognizer2.SetInputToDefaultAudioDevice();
recognizer2.RecognizeAsync(RecognizeMode.Multiple);
```
这样,您就可以同时使用两个SpeechRecognitionEngine对象进行语音识别了。希望这可以帮助您!
C# 设置两个SpeechRecognitionEngine语音识别
您好!感谢您的提问。下面是设置两个`SpeechRecognitionEngine`进行语音识别的示例代码:
```csharp
using System.Speech.Recognition;
namespace SpeechRecognitionExample
{
class Program
{
static void Main(string[] args)
{
// 创建两个SpeechRecognitionEngine对象
SpeechRecognitionEngine recognizer1 = new SpeechRecognitionEngine();
SpeechRecognitionEngine recognizer2 = new SpeechRecognitionEngine();
// 设置语法和事件处理程序
recognizer1.LoadGrammar(new DictationGrammar());
recognizer1.SpeechRecognized += Recognizer1_SpeechRecognized;
recognizer2.LoadGrammar(new DictationGrammar());
recognizer2.SpeechRecognized += Recognizer2_SpeechRecognized;
// 启动SpeechRecognitionEngine对象
recognizer1.SetInputToDefaultAudioDevice();
recognizer1.RecognizeAsync(RecognizeMode.Multiple);
recognizer2.SetInputToDefaultAudioDevice();
recognizer2.RecognizeAsync(RecognizeMode.Multiple);
// 等待用户按下Enter键退出程序
Console.ReadLine();
}
static void Recognizer1_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
{
// 处理SpeechRecognitionEngine1识别到的文本
Console.WriteLine("Recognizer1: " + e.Result.Text);
}
static void Recognizer2_SpeechRecognized(object sender, SpeechRecognizedEventArgs e)
{
// 处理SpeechRecognitionEngine2识别到的文本
Console.WriteLine("Recognizer2: " + e.Result.Text);
}
}
}
```
在此示例中,我们创建了两个`SpeechRecognitionEngine`对象,分别为`recognizer1`和`recognizer2`。然后,我们为每个`SpeechRecognitionEngine`对象加载了一个通用语法,并将其事件处理程序分别设置为`Recognizer1_SpeechRecognized`和`Recognizer2_SpeechRecognized`方法。接下来,我们启动了每个`SpeechRecognitionEngine`对象,以便它们可以同时进行语音识别。
在事件处理程序中,我们可以处理每个`SpeechRecognitionEngine`对象识别到的文本。在此示例中,我们只是简单地将识别到的文本输出到控制台上。
希望这可以帮助您!
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