java如何获取视频文件的编解码器代码

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<dependency>

            <groupId>org.bytedeco</groupId>

            <artifactId>javacv-platform</artifactId>

            <version>1.5.9</version>

        </dependency>

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package com.jd.brand.approve.controller.approve;

import org.bytedeco.ffmpeg.global.avcodec;

import org.bytedeco.javacv.FFmpegFrameGrabber;

import java.io.File;

public class VideoDecoder {//HEVC，AAC

    public static void main(String[] args) {

        String videoPath = "/Users/xuhaojie/Desktop/视频.mp4"; // 视频文件路径

        try {

            final FFmpegFrameGrabber fFmpegFrameGrabber = new FFmpegFrameGrabber(videoPath);

            fFmpegFrameGrabber.start();

            final int videoCodec = fFmpegFrameGrabber.getVideoCodec();

            final String videoCodecName = fFmpegFrameGrabber.getVideoCodecName();

            System.out.println("h264:" + avcodec.AV_CODEC_ID_H264);

            System.out.println("h265:" + avcodec.AV_CODEC_ID_H265);

            System.out.println("hevc:" + avcodec.AV_CODEC_ID_HEVC);

            System.out.println(videoCodec);

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

}