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liusuyi

2025-12-29 e7af0cdd75430765fcb880fa32391847eb6e615d

 ard-work/src/main/java/com/ard/work/service/impl/ArdMediaServiceImpl.java

@@ -58,15 +58,10 @@
    private ArdMediaPicMapper ardMediaPicMapper;
    @Resource
    private ArdMediaVideoMapper ardMediaVideoMapper;
    @Resource
    private OssServiceContext ossServiceContext;

    @Resource
    private ArdFlightTaskMapper ardFlightTaskMapper;
    @Resource
    private ThreadPoolTaskExecutor threadPoolTaskExecutor;

    private final Set<Long> uploadingVideos = ConcurrentHashMap.newKeySet();
    private final Set<Long> uploadingPics = ConcurrentHashMap.newKeySet();

    // 调用接口获取架次图片
    private List<BoxPhotosReceiver> getBoxPhotos(String serverId, BoxPhotosDTO boxPhotosDTO) {
@@ -229,228 +224,4 @@
            ardMediaVideoMapper.insertArdMediaVideo(ardMedia);
        }
    }

    /**
     * 处理视频缩略图
     */
    private void processVideoThumbnail(ArdMediaVideo video) {
        // 生成缩略图
        try (ByteArrayInputStream in = generateThumbnail(video.getSourceUrl())) {
            String thumbUrl = ossServiceContext.upload(
                    "record",
                    video.getTaskId() + "/" + video.getId() + ".jpg",
                    in,
                    MimeTypeUtils.IMAGE_JPEG
            );
            video.setThumbnailUrl(thumbUrl);
        } catch (Exception e) {
            log.warn("视频缩略图生成或上传失败 taskId={}, videoId={}", video.getTaskId(), video.getId(), e);
        }
        // 获取文件大小
        try {
            long videoSize = getFileSizeFromUrl(video.getSourceUrl());
            video.setFileSize(videoSize);
        } catch (Exception e) {
            log.warn("获取视频大小失败 url={}", video.getSourceUrl(), e);
        }
        // 更新数据库
        video.setUpdateTime(new Date());
        ardMediaVideoMapper.updateArdMediaVideo(video);
    }

    public long getFileSizeFromUrl(String fileUrl) throws IOException {
        URL url = new URL(fileUrl);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("HEAD");
        conn.setConnectTimeout(5000);
        conn.setReadTimeout(5000);
        conn.connect();
        long size = conn.getContentLengthLong(); // 返回字节数
        conn.disconnect();
        return size;
    }


    private ByteArrayInputStream generateThumbnail(String videoFile) {

        String ffmpeg = osSelect.isWindows()
                ? "ffmpeg"
                : "/usr/local/ffmpeg/bin/ffmpeg";

        Path tempImg = null;
        try {
            tempImg = Files.createTempFile("thumb_", ".jpg");

            List<String> cmd = new ArrayList<>();
            cmd.add(ffmpeg);
            cmd.add("-y");
            cmd.add("-loglevel");
            cmd.add("error");
            cmd.add("-i");
            cmd.add(videoFile);
            cmd.add("-ss");
            cmd.add(String.valueOf(1));
            cmd.add("-vframes");
            cmd.add("1");
            cmd.add("-vf");
            cmd.add("scale=" + 200 + ":-1");
            cmd.add(tempImg.toAbsolutePath().toString());

            log.info("ffmpeg cmd: {}", String.join(" ", cmd));

            Process process = new ProcessBuilder(cmd).start();

            drain(process.getErrorStream());

            boolean finished = process.waitFor(15, TimeUnit.SECONDS); // 超时保护
            if (!finished) {
                process.destroyForcibly();
                throw new RuntimeException("ffmpeg timeout");
            }

            if (process.exitValue() != 0) {
                throw new RuntimeException("ffmpeg exit=" + process.exitValue());
            }

            byte[] data = Files.readAllBytes(tempImg);
            return new ByteArrayInputStream(data);

        } catch (Exception e) {
            throw new RuntimeException("生成缩略图失败", e);
        } finally {
            if (tempImg != null) {
                try {
                    Files.deleteIfExists(tempImg);
                } catch (IOException ignore) {
                }
            }
        }
    }

    private static void drain(InputStream is) {
        new Thread(() -> {
            try (BufferedReader br = new BufferedReader(new InputStreamReader(is))) {
                while (br.readLine() != null) {
                }
            } catch (IOException ignore) {
            }
        }, "ffmpeg-stderr").start();
    }


    /**
     * 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;
        }
    }

    @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
        }
    }

}