forked from uav/ard-uav-server
ard-work/src/main/java/com/ard/work/service/impl/ArdMediaServiceImpl.java
@@ -18,7 +18,7 @@ import com.ard.work.service.IArdMediaService; import com.ard.work.util.osSelect; import lombok.extern.slf4j.Slf4j; import org.springframework.scheduling.annotation.Async; import org.springframework.scheduling.annotation.Scheduled; import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; import org.springframework.stereotype.Service; @@ -27,18 +27,20 @@ import javax.net.ssl.SSLContext; import javax.net.ssl.TrustManager; import javax.net.ssl.X509TrustManager; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.*; import java.net.HttpURLConnection; import java.net.URL; import java.net.URLConnection; import java.nio.file.Files; import java.nio.file.Path; import java.security.cert.X509Certificate; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Set; import java.util.concurrent.CompletableFuture; import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.TimeUnit; import java.util.stream.Collectors; /** @@ -56,12 +58,10 @@ private ArdMediaPicMapper ardMediaPicMapper; @Resource private ArdMediaVideoMapper ardMediaVideoMapper; @Resource private OssServiceContext ossServiceContext; @Resource private ArdFlightTaskMapper ardFlightTaskMapper; @Resource private ThreadPoolTaskExecutor threadPoolTaskExecutor; // 调用接口获取架次图片 private List<BoxPhotosReceiver> getBoxPhotos(String serverId, BoxPhotosDTO boxPhotosDTO) { @@ -114,9 +114,8 @@ } } @Override public void updatePhotoToDatabase(ArdFlightTask flightTask, String serverId, String boxSn) { public void syncPicToDatabase(ArdFlightTask flightTask, String serverId, String boxSn) { // 获取本地数据库中已存在的图片记录 List<ArdMediaPic> existingPhotos = ardMediaPicMapper.selectPicByTaskId(flightTask.getTaskId()); @@ -151,9 +150,8 @@ } } @Override public void updateVideoToDatabase(ArdFlightTask flightTask, String serverId, String boxSn) { public void syncVideoToDatabase(ArdFlightTask flightTask, String serverId, String boxSn) { // 获取本地数据库中已存在的视频记录 List<ArdMediaVideo> existingVideos = ardMediaVideoMapper.selectArdMediaVideoByTaskId(flightTask.getTaskId()); @@ -193,219 +191,107 @@ private void addPhotos(ArdFlightTask flightTask, List<BoxPhotosReceiver> photoList) { log.warn("开始添加图片"); String boxSn = flightTask.getBoxSn(); for (BoxPhotosReceiver photo : photoList) { CompletableFuture.runAsync(() -> { ArdMediaPic ardMedia = ArdMediaPic.builder() .id(photo.getPhotoId()) .taskId(flightTask.getTaskId()) .fileSize(photo.getFileSize()) .fileMd5(photo.getFileMd5()) .sourceUrl(photo.getImgUrl()) .longitude(photo.getLng()) .latitude(photo.getLat()) .height(photo.getHeight()) .captureTime(DateUtils.parseDate(photo.getTimeStamp())) .build(); String url = ""; try (InputStream inputStream = openUrlInputStream(photo.getImgUrl(), 5000, 10000)) { if (inputStream != null) { url = ossServiceContext.upload( "pic", boxSn + "/" + ardMedia.getId() + ".jpg", inputStream, MimeTypeUtils.IMAGE_JPG ); } } catch (Exception e) { log.error("图片上传失败 taskId={}, photoId={}", flightTask.getTaskId(), photo.getPhotoId(), e); } ardMedia.setMediaUrl(url); ardMedia.setCreateTime(new Date()); ardMediaPicMapper.insertPic(ardMedia); }, threadPoolTaskExecutor); // 使用自定义线程池 ArdMediaPic ardMedia = ArdMediaPic.builder() .id(photo.getPhotoId()) .taskId(flightTask.getTaskId()) .fileSize(photo.getFileSize()) .fileMd5(photo.getFileMd5()) .sourceUrl(photo.getImgUrl()) .longitude(photo.getLng()) .latitude(photo.getLat()) .height(photo.getHeight()) .captureTime(DateUtils.parseDate(photo.getTimeStamp())) .build(); ardMedia.setCreateTime(new Date()); ardMediaPicMapper.insertPic(ardMedia); } } private void addVideos(ArdFlightTask flightTask, List<BoxVideosReceiver> videoList) { String boxSn = flightTask.getBoxSn(); for (BoxVideosReceiver video : videoList) { CompletableFuture.runAsync(() -> { ArdMediaVideo ardMedia = ArdMediaVideo.builder() .id(video.getId()) .name(video.getName()) .taskId(flightTask.getTaskId()) .fileSize(getFileSizeByUrl(video.getImgUrl())) .sourceUrl(video.getImgUrl()) .startTime(DateUtils.parseDate(video.getStartTime())) .endTime(DateUtils.parseDate(video.getEndTime())) .spanSeconds(Integer.parseInt(video.getSpanSeconds())) .build(); // 视频上传 String videoUrl = null; try (InputStream videoStream = openUrlInputStream(ardMedia.getSourceUrl(), 5000, 10000)) { if (videoStream != null) { videoUrl = ossServiceContext.upload("record", boxSn + "/" + ardMedia.getId() + ".mp4", videoStream, MimeTypeUtils.VIDEO_MP4); } } catch (Exception e) { log.error("视频上传失败 taskId={}, videoId={}", flightTask.getTaskId(), video.getId(), e); } // 缩略图上传（失败不影响视频入库） String thumbUrl = null; try (ByteArrayInputStream thumbStream = generateThumbnail(ardMedia.getSourceUrl(), 1, 200)) { if (thumbStream != null) { thumbUrl = ossServiceContext.upload("record", boxSn + "/" + ardMedia.getId() + ".jpg", thumbStream, MimeTypeUtils.IMAGE_JPEG); } } catch (Exception e) { log.warn("缩略图生成或上传失败 taskId={}, videoId={}", flightTask.getTaskId(), video.getId(), e); } // 入库（即使缩略图为空也入库） ardMedia.setMediaUrl(videoUrl); ardMedia.setThumbnailUrl(thumbUrl); ardMedia.setCreateTime(new Date()); ardMediaVideoMapper.insertArdMediaVideo(ardMedia); }, threadPoolTaskExecutor); ArdMediaVideo ardMedia = ArdMediaVideo.builder() .id(video.getId()) .name(video.getName()) .taskId(flightTask.getTaskId()) // .fileSize(getFileSizeByUrl(video.getImgUrl())) .sourceUrl(video.getImgUrl()) .startTime(DateUtils.parseDate(video.getStartTime())) .endTime(DateUtils.parseDate(video.getEndTime())) .spanSeconds(Integer.parseInt(video.getSpanSeconds())) .build(); ardMedia.setCreateTime(new Date()); ardMediaVideoMapper.insertArdMediaVideo(ardMedia); } } // 获取文件大小 private long getFileSizeByUrl(String fileUrl) { try { URL url = new URL(fileUrl); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("HEAD"); conn.connect(); return conn.getContentLengthLong(); // 返回字节大小 } catch (Exception e) { return -1; } } // 生成视频缩略图 public ByteArrayInputStream generateThumbnail(String videoFile, int skipSeconds, int targetWidth) { String ffmpegPath = ""; if (osSelect.isWindows()) { ffmpegPath = "ffmpeg"; } else if (osSelect.isLinux()) { ffmpegPath = "/usr/local/ffmpeg/bin/ffmpeg"; } try { List<String> command = new ArrayList<>(); command.add(ffmpegPath); command.add("-timeout"); command.add("3000000"); command.add("-rw_timeout"); command.add("3000000"); // @Scheduled(fixedDelay = 10000) // 每10秒执行一次 // public void syncVideoMediaUrl() { // List<ArdMediaVideo> videos = ardMediaVideoMapper.selectVideosWithNullMedia(); // for (ArdMediaVideo video : videos) { // if (!uploadingVideos.add(video.getId())) { // continue; // } // CompletableFuture.runAsync(() -> { // try { // // 上传视频到 OSS // try (InputStream is = openUrlInputStream(video.getSourceUrl(), 5000, 10000)) { // if (is != null) { // String mediaUrl = ossServiceContext.upload( // "record", // video.getTaskId() + "/" + video.getId() + ".mp4", // is, // MimeTypeUtils.VIDEO_MP4 // ); // log.info("upload mediaUrl={}", mediaUrl); // video.setMediaUrl(mediaUrl); // } // } // // 生成缩略图 // processVideoThumbnail(video); // // // 更新数据库 // video.setUpdateTime(new Date()); // ardMediaVideoMapper.updateArdMediaVideo(video); // } catch (Exception e) { // log.error("生成 mediaUrl/缩略图失败 videoId={}", video.getId(), e); // } finally { // uploadingVideos.remove(video.getId()); // } // }, threadPoolTaskExecutor); // } // } // // @Scheduled(fixedDelay = 10000) // 每10秒执行一次 // public void syncPicMediaUrl() { // List<ArdMediaPic> pics = ardMediaPicMapper.selectPicsWithNullMedia(); // for (ArdMediaPic pic : pics) { // if (!uploadingPics.add(pic.getId())) { // continue; // } // CompletableFuture.runAsync(() -> { // try (InputStream inputStream = openUrlInputStream(pic.getSourceUrl(), 5000, 10000)) { // if (inputStream != null) { // String url = ossServiceContext.upload( // "pic", // pic.getTaskId() + "/" + pic.getId() + ".jpg", // inputStream, // MimeTypeUtils.IMAGE_JPG // ); // pic.setMediaUrl(url); // pic.setUpdateTime(new Date()); // ardMediaPicMapper.updatePic(pic); // } // } catch (Exception e) { // log.error("图片上传失败 taskId={}, photoId={}", pic.getTaskId(), pic.getId(), e); // } finally { // uploadingPics.remove(pic.getId()); // } // // }, threadPoolTaskExecutor); // 使用自定义线程池 // } // } command.add("-ss"); command.add(String.format("00:00:%02d", skipSeconds)); command.add("-i"); command.add(videoFile); command.add("-vframes"); command.add("1"); // 等比缩放 command.add("-vf"); command.add("scale=" + targetWidth + ":-1"); // **确保输出 JPEG** command.add("-f"); command.add("mjpeg"); // 关键点：输出格式固定为 JPEG command.add("-vcodec"); command.add("mjpeg"); // 输出到管道 command.add("pipe:1"); // ⭐ 打印最终命令（可复制） log.info("ffmpeg command: {}", String.join(" ", command)); ProcessBuilder pb = new ProcessBuilder(command); pb.redirectErrorStream(false); Process process = pb.start(); // 读取 FFmpeg 输出（JPEG 数据）到内存 ByteArrayOutputStream baos = new ByteArrayOutputStream(); try (InputStream is = process.getInputStream()) { byte[] buffer = new byte[8192]; int len; while ((len = is.read(buffer)) != -1) { baos.write(buffer, 0, len); } } int exitCode = process.waitFor(); if (exitCode != 0) { throw new RuntimeException("FFmpeg 执行失败，退出码: " + exitCode); } return new ByteArrayInputStream(baos.toByteArray()); } catch (IOException | InterruptedException e) { throw new RuntimeException("FFmpeg 生成缩略图失败", e); } } /** * 将 URL 转成 InputStream * * @param fileUrl 文件 URL * @param connectTimeoutMillis 连接超时（毫秒） * @param readTimeoutMillis 读取超时（毫秒） * @return InputStream，如果失败返回 null */ public InputStream openUrlInputStream(String fileUrl, int connectTimeoutMillis, int readTimeoutMillis) { try { URL url = new URL(fileUrl); // 支持 HTTPS 信任所有证书（如果需要访问自签名证书） if ("https".equalsIgnoreCase(url.getProtocol())) { TrustManager[] trustAllCerts = new TrustManager[]{ new X509TrustManager() { @Override public void checkClientTrusted(X509Certificate[] chain, String authType) { } @Override public void checkServerTrusted(X509Certificate[] chain, String authType) { } @Override public X509Certificate[] getAcceptedIssuers() { return null; } } }; SSLContext sc = SSLContext.getInstance("SSL"); sc.init(null, trustAllCerts, new java.security.SecureRandom()); HttpsURLConnection.setDefaultSSLSocketFactory(sc.getSocketFactory()); HttpsURLConnection.setDefaultHostnameVerifier((hostname, session) -> true); } URLConnection connection = url.openConnection(); connection.setConnectTimeout(connectTimeoutMillis); connection.setReadTimeout(readTimeoutMillis); return connection.getInputStream(); } catch (Exception e) { e.printStackTrace(); return null; } } }
