java 聊天软件实现发送语音
时间: 2024-04-10 17:34:57 浏览: 12
要实现在 Java 聊天软件中发送语音,你可以使用 Java Sound API 来录制音频,并将其转换为可以发送的格式。下面是一个简单的示例代码:
```java
import javax.sound.sampled.*;
import java.io.*;
public class VoiceSender {
private TargetDataLine audioInput;
private AudioFormat audioFormat;
private ByteArrayOutputStream audioBuffer;
public void start() {
try {
audioFormat = getAudioFormat();
DataLine.Info info = new DataLine.Info(TargetDataLine.class, audioFormat);
audioInput = (TargetDataLine) AudioSystem.getLine(info);
audioInput.open(audioFormat);
audioInput.start();
// 创建一个线程来录制音频数据
Thread captureThread = new Thread(new CaptureRunnable());
captureThread.start();
} catch (LineUnavailableException e) {
e.printStackTrace();
}
}
public void stop() {
audioInput.stop();
audioInput.close();
}
private AudioFormat getAudioFormat() {
float sampleRate = 16000;
int sampleSizeInBits = 16;
int channels = 1;
boolean signed = true;
boolean bigEndian = false;
return new AudioFormat(sampleRate, sampleSizeInBits, channels, signed, bigEndian);
}
private class CaptureRunnable implements Runnable {
byte[] buffer = new byte[4096];
@Override
public void run() {
audioBuffer = new ByteArrayOutputStream();
try {
while (true) {
int count = audioInput.read(buffer, 0, buffer.length);
if (count > 0) {
audioBuffer.write(buffer, 0, count);
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
public byte[] getAudioData() {
return audioBuffer.toByteArray();
}
}
```
上面的代码会将录制的音频数据存储在一个字节数组中。你可以将该字节数组发送给聊天的接收方。接收方可以将接收到的字节数组转换为音频文件或进行其他处理。
请注意,这只是一个简单的示例,实际的实现可能会更复杂,并需要根据你的具体需求进行适当的调整。