oss/src/test/java/FileTest.java

import cn.reghao.dfs.store.service.media.MediaQuality;
import cn.reghao.dfs.store.service.media.MediaResolution;
import cn.reghao.dfs.store.util.media.ImageOps;
import cn.reghao.dfs.store.util.media.VideoOps;
import lombok.extern.slf4j.Slf4j;
import org.junit.Test;

import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.*;
import java.util.Map;

/**
 * @author reghao
 * @date 2022-06-20 14:31:14
 */
@Slf4j
public class FileTest {
    @Test
    public void avatarSizeTest() throws IOException {
        String dirPath = "/opt/file/disk0/spider/weibo/img/avatar/";
        File dir = new File(dirPath);
        for (File file : dir.listFiles()) {
            if (file.isDirectory()) {
                continue;
            }

            long len = file.length();
            if (len > 1024*1024) {
                log.error("{} 大小超过 1MiB, 实际大小为 {}", file.getAbsolutePath(), len/1024);

                /*String userId = file.getName().split("\\.")[0];

                BufferedImage bufferedImage = ImageIO.read(new FileInputStream(file));
                BufferedImage bufferedImage1 = ImageOps.resize(bufferedImage, 2);

                String dest = String.format("/opt/file/disk0/spider/bili/img/avatar1/%s.jpg", userId);
                File destFile = new File(dest);
                ImageIO.write(bufferedImage1, "jpg", destFile);

                long len1 = destFile.length();
                log.error("{} 大小超过 1MiB, 实际大小为 {}, 调整后的大小为 {}", file.getAbsolutePath(), len/1024, len1/1024);*/
            }
        }
    }

    @Test
    public void videoQualityTest() throws IOException {
        String filePath = "/run/media/reghao/98ecd3fd-ec20-4566-acfc-fba9b9c7c9c2/1ren.tv/32987234/rtmp_20220827_190000.mp4";
        Map<String, Object> map = VideoOps.videoProps(new File(filePath));
        int width = (Integer) map.get("width");
        int height = (Integer) map.get("height");
        boolean horizontal = width >= height;
        int duration = ((Long) map.get("duration")).intValue();
        double fps = (Double) map.get("fps");
        int frameLength = (Integer) map.get("frameLength");
        int length = (Integer) map.get("length");
        String rotate = (String) map.get("rotate");

        MediaResolution reqQuality = MediaQuality.getQuality(width, height);
        System.out.println();
    }
}