From 4d5f1790927b751833a0a5ff5a6da503fae1a5f4 Mon Sep 17 00:00:00 2001 From: zxl <763096477@qq.com> Date: 星期三, 13 八月 2025 09:07:53 +0800 Subject: [PATCH] 注释依赖 --- framework/src/main/java/cn/lili/utils/COSUtil.java | 130 +++++++++++++++++++++--------------------- 1 files changed, 65 insertions(+), 65 deletions(-) diff --git a/framework/src/main/java/cn/lili/utils/COSUtil.java b/framework/src/main/java/cn/lili/utils/COSUtil.java index 6c19fa4..6f1a28e 100644 --- a/framework/src/main/java/cn/lili/utils/COSUtil.java +++ b/framework/src/main/java/cn/lili/utils/COSUtil.java @@ -18,15 +18,14 @@ import com.tencent.cloud.cos.util.Jackson; import lombok.RequiredArgsConstructor; import org.apache.commons.collections4.CollectionUtils; -import org.bytedeco.javacv.*; -import org.bytedeco.opencv.global.opencv_imgproc; -import org.bytedeco.opencv.opencv_core.Mat; -import org.bytedeco.opencv.opencv_core.Size; -import org.springframework.mock.web.MockMultipartFile; +//import org.bytedeco.javacv.*; +//import org.bytedeco.opencv.global.opencv_imgproc; +//import org.bytedeco.opencv.opencv_core.Mat; +//import org.bytedeco.opencv.opencv_core.Size; +//import org.springframework.mock.web.MockMultipartFile; import org.springframework.stereotype.Component; import org.springframework.web.multipart.MultipartFile; -import javax.imageio.ImageIO; import javax.servlet.http.HttpServletResponse; import java.io.*; import java.net.URL; @@ -53,65 +52,66 @@ * @throws Exception 澶勭悊寮傚父 */ public MultipartFile captureVideoCoverAsMultipart(String videoUrl, Integer width, Integer height) throws Exception { - // 璁剧疆榛樿瀹介珮 - int targetWidth = width != null && width > 0 ? width : 800; - int targetHeight = height != null && height > 0 ? height : 600; - - // 鐢熸垚鍞竴鏂囦欢鍚嶏紙鐢ㄤ簬MultipartFile鐨勫師濮嬫枃浠跺悕锛� - String fileName = UUID.randomUUID().toString() + ".jpg"; - - // 浣跨敤鍐呭瓨娴佸鐞嗗浘鐗囷紝閬垮厤涓存椂鏂囦欢 - ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); - FFmpegFrameGrabber grabber = null; - - try { - // 鍒濆鍖栬棰戞姄鍙栧櫒 - grabber = new FFmpegFrameGrabber(videoUrl); - grabber.start(); - - // 瀹氫綅鍒扮涓�绉� - grabber.setTimestamp(1000000); // 1绉� = 1,000,000寰 - - // 鑾峰彇瑙嗛甯� - Frame frame = grabber.grabImage(); - if (frame == null) { - throw new RuntimeException("鏃犳硶鑾峰彇瑙嗛甯э紝鍙兘瑙嗛鏍煎紡涓嶆敮鎸佹垨URL鏃犳晥"); - } - - // 杞崲涓篗at骞惰皟鏁村昂瀵� - OpenCVFrameConverter.ToMat converter = new OpenCVFrameConverter.ToMat(); - Mat mat = converter.convert(frame); - Mat resizedMat = new Mat(); - opencv_imgproc.resize(mat, resizedMat, new Size(targetWidth, targetHeight)); - - // 灏嗗鐞嗗悗鐨勫抚鍐欏叆鍐呭瓨娴� - Java2DFrameConverter java2dConverter = new Java2DFrameConverter(); - ImageIO.write( - java2dConverter.getBufferedImage(converter.convert(resizedMat)), - "jpg", - outputStream - ); - - // 灏嗗唴瀛樻祦杞崲涓篗ultipartFile - ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray()); - return new MockMultipartFile( - "file", // 琛ㄥ崟瀛楁鍚嶏紙鍙嚜瀹氫箟锛� - fileName, // 鍘熷鏂囦欢鍚� - "image/jpeg", // 鏂囦欢绫诲瀷 - inputStream // 鏂囦欢娴� - ); - } finally { - // 閲婃斁璧勬簮 - if (grabber != null) { - try { - grabber.stop(); - grabber.release(); - } catch (Exception e) { - e.printStackTrace(); - } - } - outputStream.close(); - } +// // 璁剧疆榛樿瀹介珮 +// int targetWidth = width != null && width > 0 ? width : 800; +// int targetHeight = height != null && height > 0 ? height : 600; +// +// // 鐢熸垚鍞竴鏂囦欢鍚嶏紙鐢ㄤ簬MultipartFile鐨勫師濮嬫枃浠跺悕锛� +// String fileName = UUID.randomUUID().toString() + ".jpg"; +// +// // 浣跨敤鍐呭瓨娴佸鐞嗗浘鐗囷紝閬垮厤涓存椂鏂囦欢 +// ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); +// FFmpegFrameGrabber grabber = null; +// +// try { +// // 鍒濆鍖栬棰戞姄鍙栧櫒 +// grabber = new FFmpegFrameGrabber(videoUrl); +// grabber.start(); +// +// // 瀹氫綅鍒扮涓�绉� +// grabber.setTimestamp(1000000); // 1绉� = 1,000,000寰 +// +// // 鑾峰彇瑙嗛甯� +// Frame frame = grabber.grabImage(); +// if (frame == null) { +// throw new RuntimeException("鏃犳硶鑾峰彇瑙嗛甯э紝鍙兘瑙嗛鏍煎紡涓嶆敮鎸佹垨URL鏃犳晥"); +// } +// +// // 杞崲涓篗at骞惰皟鏁村昂瀵� +// OpenCVFrameConverter.ToMat converter = new OpenCVFrameConverter.ToMat(); +// Mat mat = converter.convert(frame); +// Mat resizedMat = new Mat(); +// opencv_imgproc.resize(mat, resizedMat, new Size(targetWidth, targetHeight)); +// +// // 灏嗗鐞嗗悗鐨勫抚鍐欏叆鍐呭瓨娴� +// Java2DFrameConverter java2dConverter = new Java2DFrameConverter(); +// ImageIO.write( +// java2dConverter.getBufferedImage(converter.convert(resizedMat)), +// "jpg", +// outputStream +// ); +// +// // 灏嗗唴瀛樻祦杞崲涓篗ultipartFile +// ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray()); +// return new MockMultipartFile( +// "file", // 琛ㄥ崟瀛楁鍚嶏紙鍙嚜瀹氫箟锛� +// fileName, // 鍘熷鏂囦欢鍚� +// "image/jpeg", // 鏂囦欢绫诲瀷 +// inputStream // 鏂囦欢娴� +// ); +// } finally { +// // 閲婃斁璧勬簮 +// if (grabber != null) { +// try { +// grabber.stop(); +// grabber.release(); +// } catch (Exception e) { +// e.printStackTrace(); +// } +// } +// outputStream.close(); +// } + return null; } -- Gitblit v1.8.0