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這個要服務器支持才行

參考文檔：《視頻提取縮略圖》

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掛著到第三方的呢？

第三方要問第三方了

視頻上傳至oss后截幀獲取視頻封面圖工具類：

/*** 視頻處理：視頻截幀生成封面圖** @author LH_Yu* @Param uploadFile 上傳文件* @Param videoPath 原視頻key* @Param coverPicturePath 封面圖上傳路徑及取出url的key* "%s|sys/saveas,o_%s,b_%s" 具體處理格式化*/public static String coverPicture(MultipartFile uploadFile, String videoPath, String coverPicturePath) throws Exception {// 創建OSSClient實例。OSSClient ossClient = new OSSClient(endpoint, accessKeyId, accessKeySecret);// 圖片處理持久化 : 截幀生成封面圖StringBuilder sbStyle = new StringBuilder();Formatter styleFormatter = new Formatter(sbStyle);//設置圖片處理String styleType = "video/snapshot,t_3000,f_jpg,w_800,h_0,m_fast";//視頻處理String targetImage = coverPicturePath + uploadFile.getOriginalFilename();styleFormatter.format("%s|sys/saveas,o_%s,b_%s", styleType,BinaryUtil.toBase64String(targetImage.getBytes()),BinaryUtil.toBase64String(bucketName.getBytes()));ProcessObjectRequest request = new ProcessObjectRequest(bucketNamePrivate, videoPath + uploadFile.getOriginalFilename(), sbStyle.toString());GenericResult processResult = ossClient.processObject(request);processResult.getResponse().getContent().close();//設置過期時間 -- 十年Date expiration = new Date(new Date().getTime() + 3600l * 1000 * 24 * 365 * 10);String url = ossClient.generatePresignedUrl(bucketName, coverPicturePath + uploadFile.getOriginalFilename(), expiration).toString();return url;}

問阿里的技術人員

問阿里的技術人員