69 lines
2.2 KiB
Plaintext
69 lines
2.2 KiB
Plaintext
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package com.securityControl.system.controller;
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import com.securityControl.common.core.web.domain.AjaxResult;
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import com.securityControl.system.utils.WebmUtil;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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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.RestController;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.File;
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import java.util.HashMap;
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import java.util.Map;
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@RestController
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@RequestMapping(value = "/sys/video/")
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@Slf4j
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public class VideoControl {
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/**
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* 前端录像转换
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*
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* @param multipartFile 文件
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*/
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@ApiOperation(value = "转MP4")
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@PostMapping("/webmToMp4")
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public AjaxResult webmToMp4(MultipartFile multipartFile, HttpServletRequest request, HttpServletResponse response) {
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try {
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WebmUtil webmUtil = new WebmUtil(transferToFile(multipartFile));
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Map<String, Object> map = new HashMap<>(16);
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String convert2Mp4 = null;
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if (webmUtil.isVideo()) {
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convert2Mp4 = webmUtil.convert2Mp4();
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map.put("titleName", multipartFile.getOriginalFilename().replaceAll(".webm", ".mp4"));
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map.put("fileName", convert2Mp4);
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}
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return AjaxResult.success(map);
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} catch (Exception e) {
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e.printStackTrace();
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return AjaxResult.error();
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}
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}
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/**
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* 文件转换
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*
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* @param multipartFile 文件
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* @return 文件
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*/
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public File transferToFile(MultipartFile multipartFile) {
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File file = null;
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try {
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String originalFilename = multipartFile.getOriginalFilename();
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assert originalFilename != null;
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String[] fileName = originalFilename.split("\\.");
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file = File.createTempFile(fileName[0] + "xxx", "." + fileName[1]);
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multipartFile.transferTo(file);
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file.deleteOnExit();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return file;
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}
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}
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