直接上代码
package com.example.videoconverter;import ws.schild.jave.Encoder;
import ws.schild.jave.EncoderException;
import ws.schild.jave.MultimediaObject;
import ws.schild.jave.encode.AudioAttributes;
import ws.schild.jave.encode.EncodingAttributes;
import ws.schild.jave.encode.VideoAttributes;import java.io.File;/*** 简化的视频转换器* 包含独立的simpleConvertAviToMp4方法和main方法*/
public class SimpleVideoConverter {/*** 简化的AVI转MP4方法（不依赖JavaCV）* 使用JAVE库进行转换，设置默认编码参数* * @param inputPath 输入AVI文件路径* @param outputPath 输出MP4文件路径* @throws EncoderException 转换过程中的异常*/public void simpleConvertAviToMp4(String inputPath, String outputPath) throws EncoderException {File source = new File(inputPath);File target = new File(outputPath);// 创建音频属性AudioAttributes audio = new AudioAttributes();audio.setCodec("aac");audio.setBitRate(128000); // 128 kbpsaudio.setChannels(2);audio.setSamplingRate(44100);// 创建视频属性VideoAttributes video = new VideoAttributes();video.setCodec("libx264");video.setBitRate(1500000); // 1.5 Mbpsvideo.setFrameRate(30);// 创建编码属性EncodingAttributes attrs = new EncodingAttributes();attrs.setOutputFormat("mp4");attrs.setAudioAttributes(audio);attrs.setVideoAttributes(video);// 执行转换Encoder encoder = new Encoder();encoder.encode(new MultimediaObject(source), target, attrs);}/*** 主方法，用于测试simpleConvertAviToMp4方法*/public static void main(String[] args) {SimpleVideoConverter converter = new SimpleVideoConverter();// 测试文件路径String inputPath = "target/classes/sample_1280x720.avi";String outputPath = "target/simple_converted.mp4";try {System.out.println("=== 简化AVI转MP4转换测试 ===");System.out.println("输入文件: " + inputPath);System.out.println("输出文件: " + outputPath);// 检查输入文件是否存在File inputFile = new File(inputPath);if (!inputFile.exists()) {System.out.println("错误: 输入文件不存在: " + inputPath);System.out.println("请确保项目中有测试视频文件");return;}System.out.printf("输入文件大小: %.2f MB%n", inputFile.length() / (1024.0 * 1024.0));System.out.println("\n开始转换...");long startTime = System.currentTimeMillis();// 调用转换方法converter.simpleConvertAviToMp4(inputPath, outputPath);long endTime = System.currentTimeMillis();double duration = (endTime - startTime) / 1000.0;// 验证输出文件File outputFile = new File(outputPath);if (outputFile.exists()) {System.out.println("\n✅ 转换成功!");System.out.printf("转换耗时: %.2f 秒%n", duration);System.out.printf("输出文件大小: %.2f MB%n", outputFile.length() / (1024.0 * 1024.0));System.out.printf("压缩比: %.2f%%%n", (double) outputFile.length() / inputFile.length() * 100);System.out.println("输出文件路径: " + outputFile.getAbsolutePath());} else {System.out.println("\n❌ 转换失败: 输出文件未生成");}} catch (EncoderException e) {System.out.println("\n❌ 转换过程中发生错误:");System.out.println("错误信息: " + e.getMessage());e.printStackTrace();} catch (Exception e) {System.out.println("\n❌ 发生未知错误:");System.out.println("错误信息: " + e.getMessage());e.printStackTrace();}}
}运行成功
)
