ffmpeg mp3切割 java
时间: 2023-12-25 08:30:19 浏览: 120
您可以使用Java中的FFmpeg库来切割MP3文件。下面是一个示例代码,演示了如何使用FFmpeg库来切割MP3文件:
```java
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class FFmpegMP3Cutter {
public static void main(String[] args) {
String ffmpegPath = "path/to/ffmpeg"; // FFmpeg可执行文件的路径
String inputFilePath = "path/to/input.mp3"; // 输入MP3文件的路径
String outputFilePath = "path/to/output.mp3"; // 输出切割后的MP3文件的路径
String startTime = "00:00:00"; // 切割开始时间
String duration = "00:01:00"; // 切割时长
String command = ffmpegPath + " -i " + inputFilePath + " -ss " + startTime + " -t " + duration + " -c copy " + outputFilePath;
try {
Process process = Runtime.getRuntime().exec(command);
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getErrorStream()));
String line;
while ((line = reader.readLine()) != null) {
System.out.println(line);
}
process.waitFor();
reader.close();
System.out.println("MP3 file cut successfully.");
} catch (IOException | InterruptedException e) {
e.printStackTrace();
}
}
}
```
请确保您已经安装了FFmpeg,并将`ffmpegPath`变量设置为FFmpeg可执行文件的路径。然后,您可以将输入MP3文件的路径、切割开始时间和切割时长设置为适当的值。运行此代码将会切割输入的MP3文件,并将切割后的文件保存到指定的输出路径。
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