java 音频文件转成Wav文件代码
时间: 2024-05-14 12:16:54 浏览: 150
您好!很高兴为您解答问题。
以下是Java将音频文件转换为WAV文件的示例代码:
```java
import javax.sound.sampled.AudioFileFormat;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.UnsupportedAudioFileException;
import java.io.File;
import java.io.IOException;
public class AudioConverter {
public void convertToWav(File inputFile, File outputFile) {
try {
AudioInputStream audioInputStream = AudioSystem.getAudioInputStream(inputFile);
AudioFormat sourceFormat = audioInputStream.getFormat();
AudioFormat targetFormat = new AudioFormat(
AudioFormat.Encoding.PCM_SIGNED,
sourceFormat.getSampleRate(),
16,
sourceFormat.getChannels(),
sourceFormat.getChannels() * 2,
sourceFormat.getSampleRate(),
false);
AudioInputStream pcmAudioInputStream = AudioSystem.getAudioInputStream(targetFormat, audioInputStream);
AudioSystem.write(pcmAudioInputStream, AudioFileFormat.Type.WAVE, outputFile);
pcmAudioInputStream.close();
audioInputStream.close();
} catch (UnsupportedAudioFileException | IOException e) {
e.printStackTrace();
}
}
}
```
此代码将任何音频文件转换为WAV格式,并将其保存在指定的输出文件中。要使用该代码,您需要创建两个文件对象来分别表示输入和输出文件。您可以像这样调用上述方法:
```java
File inputFile = new File("path/to/myaudio.mp3");
File outputFile = new File("path/to/myaudio.wav");
AudioConverter audioConverter = new AudioConverter();
audioConverter.convertToWav(inputFile, outputFile);
```
希望这可以帮助您将音频文件转换为WAV格式。如果您需要更多帮助,请告诉我。
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