Merge branch 'liwenlong-jingquan'
# Conflicts: # fys-admin/src/main/java/com/fuyuanshen/app/controller/AppAuthController.java # fys-admin/src/main/java/com/fuyuanshen/web/service/device/DeviceBizService.java # fys-modules/fys-equipment/src/main/resources/mapper/equipment/DeviceAlarmMapper.xml # fys-modules/fys-equipment/src/main/resources/mapper/equipment/DeviceMapper.xml
This commit is contained in:
@ -26,9 +26,11 @@ import com.fuyuanshen.common.satoken.utils.LoginHelper;
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import com.fuyuanshen.common.tenant.helper.TenantHelper;
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import com.fuyuanshen.system.domain.bo.SysTenantBo;
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import com.fuyuanshen.system.domain.vo.SysClientVo;
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import com.fuyuanshen.system.domain.vo.SysDictDataVo;
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import com.fuyuanshen.system.domain.vo.SysTenantVo;
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import com.fuyuanshen.system.service.ISysClientService;
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import com.fuyuanshen.system.service.ISysConfigService;
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import com.fuyuanshen.system.service.ISysDictTypeService;
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import com.fuyuanshen.system.service.ISysTenantService;
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import com.fuyuanshen.web.domain.vo.LoginTenantVo;
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import com.fuyuanshen.web.domain.vo.LoginVo;
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@ -48,6 +50,7 @@ import org.springframework.web.bind.annotation.*;
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import java.net.URL;
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import java.time.Duration;
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import java.util.LinkedHashMap;
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import java.util.ArrayList;
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import java.util.List;
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import static com.fuyuanshen.common.core.constant.GlobalConstants.DEVICE_SHARE_CODES_KEY;
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@ -69,6 +72,7 @@ public class AppAuthController {
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private final ISysConfigService configService;
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private final ISysTenantService tenantService;
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private final ISysClientService clientService;
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private final ISysDictTypeService dictTypeService;
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/**
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@ -252,4 +256,26 @@ public class AppAuthController {
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SmsResponse smsResponse = smsBlend.sendMessage("18656573389", "123");
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}
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/**
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* 获取app版本
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* @return
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*/
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@GetMapping("/version")
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public R<List<SysDictDataVo>> getAppVersion() {
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List<SysDictDataVo> list = dictTypeService.selectDictDataByType("app_version");
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list.forEach(d -> {
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String[] arr = d.getRemark().split("\\|");
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d.setDictLabel(d.getDictLabel()); // ios/android
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d.setDictValue(arr[0]); // 版本号
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d.setRemark(arr[1]); // 下载地址
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});
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// 只保留方法体:筛选 label=ios 且版本号 ≥ 2.5.0 的列表
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// List<SysDictDataVo> result = list.stream()
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// .peek(d -> { String[] a = d.getRemark().split("\\|"); d.setDictValue(a[0]); d.setRemark(a[1]); })
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// .filter(d -> "ios".equalsIgnoreCase(d.getDictLabel()))
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// .filter(d -> VersionComparator.INSTANCE.compare(d.getDictValue(), "2.5.0") >= 0)
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// .toList();
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return R.ok(list);
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}
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}
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@ -0,0 +1,249 @@
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package com.fuyuanshen.app.controller;
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import com.fuyuanshen.common.core.domain.R;
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import com.fuyuanshen.common.web.core.BaseController;
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import lombok.RequiredArgsConstructor;
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import org.bytedeco.javacv.FFmpegFrameGrabber;
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import org.bytedeco.javacv.Frame;
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import org.bytedeco.javacv.Java2DFrameUtils;
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import org.springframework.http.MediaType;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import javax.imageio.ImageIO;
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import java.awt.image.BufferedImage;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.nio.file.Files;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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* APP 视频处理
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* @date 2025-09-15
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*/
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@Validated
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@RequiredArgsConstructor
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@RestController
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@RequestMapping("/app/video")
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public class AppVideoController extends BaseController {
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// 可配置项:建议从 application.yml 中读取
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private static final int MAX_VIDEO_SIZE = 10 * 1024 * 1024; // 10 MB
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private static final int FRAME_RATE = 15; // 每秒抽15帧
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private static final int DURATION = 2; // 抽2秒
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private static final int TOTAL_FRAMES = FRAME_RATE * DURATION;
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private static final int WIDTH = 160;
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private static final int HEIGHT = 80;
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private static final char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();
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@PostMapping(value = "/upload", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
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public R<List<String>> upload(@RequestParam("file") MultipartFile file) {
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if (file == null || file.isEmpty()) {
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return R.fail("上传文件不能为空");
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}
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if (!isVideo(file.getOriginalFilename())) {
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return R.fail("只允许上传视频文件");
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}
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if (file.getSize() > MAX_VIDEO_SIZE) {
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return R.fail("视频大小不能超过10MB");
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}
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File tempFile = null;
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try {
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// 创建临时文件保存上传的视频
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tempFile = createTempVideoFile(file);
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List<BufferedImage> frames = extractFramesFromVideo(tempFile);
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if (frames.isEmpty()) {
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return R.fail("无法提取任何帧");
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}
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// ✅ 新增:保存帧为图片
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//saveFramesToLocal(frames, "extracted_frame");
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byte[] binaryData = convertFramesToRGB565(frames);
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// String base64Data = Base64.getEncoder().encodeToString(binaryData);
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//
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// return R.ok(base64Data);
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// 构造响应头
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// 将二进制数据转为 Hex 字符串
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// 转换为 Hex 字符串列表
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List<String> hexList = bytesToHexList(binaryData);
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return R.ok(hexList);
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} catch (Exception e) {
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return R.fail("视频处理失败:" + e.getMessage());
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} finally {
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deleteTempFile(tempFile);
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}
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}
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/**
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* rgb565 转 hex
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*/
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private List<String> bytesToHexList(byte[] bytes) {
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List<String> hexList = new ArrayList<>();
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for (byte b : bytes) {
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int value = b & 0xFF;
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char high = HEX_ARRAY[value >>> 4];
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char low = HEX_ARRAY[value & 0x0F];
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hexList.add(String.valueOf(high) + low);
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}
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return hexList;
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}
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/**
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* 创建临时文件并保存上传的视频
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*/
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private File createTempVideoFile(MultipartFile file) throws Exception {
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File tempFile = Files.createTempFile("upload-", ".mp4").toFile();
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file.transferTo(tempFile);
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return tempFile;
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}
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/**
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* 从视频中按时间均匀提取指定数量的帧
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*/
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private List<BufferedImage> extractFramesFromVideo(File videoFile) throws Exception {
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List<BufferedImage> frames = new ArrayList<>();
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try (FFmpegFrameGrabber grabber = FFmpegFrameGrabber.createDefault(videoFile)) {
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grabber.start();
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// 获取视频总帧数和帧率
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long totalFramesInVideo = grabber.getLengthInFrames();
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int fps = (int) Math.round(grabber.getFrameRate());
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if (fps <= 0) fps = 30;
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double durationSeconds = (double) totalFramesInVideo / fps;
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if (durationSeconds < DURATION) {
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throw new IllegalArgumentException("视频太短,至少需要 " + DURATION + " 秒");
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}
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// 计算每帧之间的间隔(浮点以实现更精确跳转)
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double frameInterval = (double) totalFramesInVideo / TOTAL_FRAMES;
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for (int i = 0; i < TOTAL_FRAMES; i++) {
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int targetFrameNumber = (int) Math.round(i * frameInterval);
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// 避免设置无效帧号
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if (targetFrameNumber >= totalFramesInVideo) {
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throw new IllegalArgumentException("目标帧超出范围: " + targetFrameNumber + " ");
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}
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grabber.setFrameNumber(targetFrameNumber);
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Frame frame = grabber.grab();
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if (frame != null && frame.image != null) {
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BufferedImage bufferedImage = Java2DFrameUtils.toBufferedImage(frame);
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frames.add(cropImage(bufferedImage, WIDTH, HEIGHT));
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} else {
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throw new IllegalArgumentException("无法获取第 " + targetFrameNumber + "帧 ");
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}
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}
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grabber.stop();
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}
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return frames;
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}
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/**
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* 将抽取的帧保存到本地,用于调试
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*/
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private void saveFramesToLocal(List<BufferedImage> frames, String prefix) {
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// 指定输出目录
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File outputDir = new File("output_frames");
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if (!outputDir.exists()) {
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outputDir.mkdirs();
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}
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int index = 0;
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for (BufferedImage frame : frames) {
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try {
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File outputImage = new File(outputDir, prefix + "_" + (index++) + ".png");
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ImageIO.write(frame, "png", outputImage);
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System.out.println("保存帧图片成功: " + outputImage.getAbsolutePath());
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} catch (Exception e) {
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throw new IllegalArgumentException("保存帧图片失败 " + e);
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}
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}
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}
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/**
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* 将所有帧转换为 RGB565 格式字节数组
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*/
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private byte[] convertFramesToRGB565(List<BufferedImage> frames) throws Exception {
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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for (BufferedImage image : frames) {
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byte[] rgb565Bytes = convertToRGB565(image);
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byteArrayOutputStream.write(rgb565Bytes);
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}
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return byteArrayOutputStream.toByteArray();
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}
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/**
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* 判断是否是支持的视频格式
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*/
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private boolean isVideo(String filename) {
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String ext = filename.substring(filename.lastIndexOf('.')).toLowerCase();
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return Arrays.asList(".mp4", ".avi", ".mov", ".mkv").contains(ext);
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}
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/**
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* 裁剪图像到目标尺寸
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*/
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private BufferedImage cropImage(BufferedImage img, int targetWidth, int targetHeight) {
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int w = Math.min(img.getWidth(), targetWidth);
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int h = Math.min(img.getHeight(), targetHeight);
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return img.getSubimage(0, 0, w, h);
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}
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/**
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* 将 BufferedImage 转换为 RGB565 格式的字节数组
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*/
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private byte[] convertToRGB565(BufferedImage image) {
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int width = image.getWidth();
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int height = image.getHeight();
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byte[] result = new byte[width * height * 2]; // RGB565: 2 bytes per pixel
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int index = 0;
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for (int y = 0; y < height; y++) {
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for (int x = 0; x < width; x++) {
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int rgb = image.getRGB(x, y);
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int r = ((rgb >> 16) & 0xFF) >> 3;
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int g = ((rgb >> 8) & 0xFF) >> 2;
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int b = (rgb & 0xFF) >> 3;
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short pixel = (short) ((r << 11) | (g << 5) | b);
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result[index++] = (byte) (pixel >> 8); // High byte first
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result[index++] = (byte) pixel;
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}
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}
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return result;
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}
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/**
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* 删除临时文件
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*/
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private void deleteTempFile(File file) {
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if (file != null && file.exists()) {
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if (!file.delete()) {
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throw new IllegalArgumentException("无法删除临时文件: " + file.getAbsolutePath());
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}
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}
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}
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}
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