From a2e7e8ff9cfaa69b001d483710bddbda50d55c91 Mon Sep 17 00:00:00 2001
From: liusuyi <1951119284@qq.com>
Date: Mon, 01 Jun 2026 16:14:19 +0800
Subject: [PATCH] 优化

---
 ard-modules/ard-modules-zlm/src/main/java/com/ard/zlm/service/impl/MediaServerServiceImpl.java |  370 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 365 insertions(+), 5 deletions(-)

diff --git a/ard-modules/ard-modules-zlm/src/main/java/com/ard/zlm/service/impl/MediaServerServiceImpl.java b/ard-modules/ard-modules-zlm/src/main/java/com/ard/zlm/service/impl/MediaServerServiceImpl.java
index e6c636f..f43e858 100644
--- a/ard-modules/ard-modules-zlm/src/main/java/com/ard/zlm/service/impl/MediaServerServiceImpl.java
+++ b/ard-modules/ard-modules-zlm/src/main/java/com/ard/zlm/service/impl/MediaServerServiceImpl.java
@@ -8,10 +8,14 @@
 import com.ard.common.core.domain.RtpServerParam;
 import com.ard.common.core.enums.LiveStreamType;
 import com.ard.common.core.utils.DateUtils;
+import com.ard.common.core.utils.file.FileMultipartFile;
 import com.ard.gb28181.api.RemoteGb28181Service;
 import com.ard.gb28181.api.domain.Device;
+import com.ard.gb28181.api.domain.GbChannelDTO;
 import com.ard.qs.api.RemoteQsDeviceService;
 import com.ard.qs.api.domain.QsDevice;
+import com.ard.system.api.RemoteFileService;
+import com.ard.system.api.domain.SysFile;
 import com.ard.work.api.RemoteCameraService;
 import com.ard.work.api.RemoteChannelService;
 import com.ard.work.api.domian.ArdChannel;
@@ -50,7 +54,12 @@
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.Assert;
 import org.springframework.util.DigestUtils;
+import org.springframework.web.multipart.MultipartFile;
 
+import java.io.File;
+import java.io.FileInputStream;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.*;
 
 /**
@@ -64,7 +73,8 @@
 @Slf4j
 @Service
 public class MediaServerServiceImpl implements IMediaServerService {
-
+    @Resource
+    private RemoteFileService remoteFileService;
     @Resource
     private MediaServerMapper mediaServerMapper;
 
@@ -787,6 +797,28 @@
      * @param app         app
      * @param stream      流id
      */
+    //@Override
+//    public String snapOnPlay1(ZlmMediaServer mediaServer, String app, String stream) {
+//        String fileName = app + "-" + stream + ".jpg";
+//        // 请求截图
+//        log.info("[请求截图]: " + fileName);
+//
+//        IMediaNodeServerService mediaNodeServerService = nodeServerServiceMap.get(mediaServer.getType());
+//        if (mediaNodeServerService == null) {
+//            log.info("[getSnap] 失败, mediaServer的类型: {},未找到对应的实现类", mediaServer.getType());
+//            throw new RuntimeException("[getSnap] 失败, mediaServer的类型: " + mediaServer.getType() + ",未找到对应的实现类");
+//        }
+//        String filePath = fileDomain + filePrefix + "/snap/" + fileName;
+//        mediaNodeServerService.getSnap(mediaServer, app, stream, 30, 300, this.filePath + "/snap", fileName);
+//        return filePath;
+//    }
+    /**
+     * 点播成功时调用截图
+     *
+     * @param mediaServer media
+     * @param app         app
+     * @param stream      流id
+     */
     @Override
     public String snapOnPlay(ZlmMediaServer mediaServer, String app, String stream) {
         String fileName = app + "-" + stream + ".jpg";
@@ -798,11 +830,53 @@
             log.info("[getSnap] 失败, mediaServer的类型: {},未找到对应的实现类", mediaServer.getType());
             throw new RuntimeException("[getSnap] 失败, mediaServer的类型: " + mediaServer.getType() + ",未找到对应的实现类");
         }
-        String filePath = fileDomain + filePrefix + "/snap/" + fileName;
-        mediaNodeServerService.getSnap(mediaServer, app, stream, 30, 300, this.filePath + "/snap", fileName);
-        return filePath;
-    }
 
+        // 生成临时文件路径(用于 FFmpeg 截图)
+        String tempDir = System.getProperty("java.io.tmpdir") + "/snap_temp/";
+        File tempDirFile = new File(tempDir);
+        if (!tempDirFile.exists()) {
+            tempDirFile.mkdirs();
+        }
+        String tempFilePath = tempDir + fileName;
+
+        try {
+            // 1. 获取截图到临时文件
+            mediaNodeServerService.getSnap(mediaServer, app, stream, 30, 300, tempDir, fileName);
+            // 2. 检查临时文件是否存在
+            File tempFile = new File(tempFilePath);
+            if (!tempFile.exists()) {
+                log.error("[截图失败] 临时文件不存在: {}", tempFilePath);
+                return null;
+            }
+
+            // 3. 使用 FileMultipartFile 转换为 MultipartFile
+            MultipartFile multipartFile = new FileMultipartFile(
+                    tempFile,
+                    fileName,
+                    "image/jpeg"
+            );
+
+            // 3. 调用文件上传接口,上传到 MinIO(bucketName 可以固定为 "snap" 或动态传入)
+            R<SysFile> result = remoteFileService.upload(multipartFile, "snap");
+
+            // 4. 清理临时文件
+            Files.deleteIfExists(Paths.get(tempFilePath));
+
+            // 5. 返回 URL
+            if (result.getCode() == Constants.SUCCESS && result.getData() != null) {
+                String url = result.getData().getUrl();
+                log.info("[截图上传成功] URL: {}", url);
+                return url;
+            } else {
+                log.error("[截图上传失败] {}", result.getMsg());
+                return null;
+            }
+
+        } catch (Exception e) {
+            log.error("[截图失败] ", e);
+            return null;
+        }
+    }
     /**
      * 获取截图
      *
@@ -1738,6 +1812,101 @@
         }
     }
 
+    /**
+     * gb28181 播放(基于GbDevice,不依赖QS)
+     */
+    @Override
+    public void startGb28181PlayByGbChannel(GbChannelDTO gbChannelDTO, Device gbDevice, ErrorCallback<StreamInfo> callback) {
+        ZlmMediaServer mediaServer = getMediaServerForMinimumLoad(null);
+
+        if (mediaServer == null) {
+            callback.run(InviteErrorCode.FAIL.getCode(), "无可用的节点", null);
+            return;
+        }
+
+        String streamMode = gbChannelDTO.getStreamMode() != null
+                ? gbChannelDTO.getStreamMode() : gbDevice.getStreamMode();
+        int tcpMode = streamMode.equals("TCP-ACTIVE") ? 2
+                : (streamMode.equals("TCP-PASSIVE") ? 1 : 0);
+
+        RTPServerParam rtpServerParam = new RTPServerParam();
+        rtpServerParam.setApp("gb28181");
+        rtpServerParam.setMediaServer(mediaServer);
+        rtpServerParam.setType(LiveStreamType.GB28181.getCode());
+        rtpServerParam.setStreamId(gbChannelDTO.getDeviceCode());
+        rtpServerParam.setTcpMode(tcpMode);
+        rtpServerParam.setId(gbChannelDTO.getId());
+
+        startGb28181PlayFunByGbChannel(mediaServer, gbChannelDTO, gbDevice, rtpServerParam, null, callback);
+    }
+
+    /**
+     * gb28181 停止点播(基于GbDevice,不依赖QS)
+     */
+    @Override
+    public void stopGb28181PlayByGbChannel(InviteSessionType type, GbChannelDTO gbChannelDTO, Device device, String stream) {
+        InviteInfo inviteInfo = inviteStreamService.getInviteInfo(type, gbChannelDTO.getId(), stream);
+        if (inviteInfo == null) {
+            if (type == InviteSessionType.PLAY) {
+                GbChannelDTO update = new GbChannelDTO();
+                update.setId(gbChannelDTO.getId());
+                update.setStreamKey("");
+                update.setMediaServerId("");
+                update.setStreamStatus("0");
+                R<Boolean> r = remoteGb28181Service.updateGbChannelStream(update, SecurityConstants.INNER);
+                if (r.getCode() != Constants.SUCCESS) {
+                    throw new RuntimeException("更新GbDevice失败");
+                }
+            }
+            return;
+        }
+        inviteStreamService.removeInviteInfo(inviteInfo);
+        if (InviteSessionStatus.ok == inviteInfo.getStatus()) {
+            try {
+                log.info("[停止点播/回放/下载] {}/{}", gbChannelDTO.getGbDeviceId(), gbChannelDTO.getGbChannelId());
+
+                RtpServerParam rtpServer = new RtpServerParam();
+                rtpServer.setApp("gb28181");
+                rtpServer.setStream(gbChannelDTO.getDeviceCode());
+                rtpServer.setGbDeviceId(gbChannelDTO.getGbDeviceId());
+                rtpServer.setGbChannelId(gbChannelDTO.getGbChannelId());
+
+                R<Void> r = remoteGb28181Service.streamByeCmd(rtpServer, SecurityConstants.INNER);
+                if (r.getCode() != Constants.SUCCESS) {
+                    log.error("[命令发送失败] 停止点播/回放/下载, deviceId:{}", gbChannelDTO.getGbDeviceId());
+                    throw new RuntimeException("[命令发送失败] 停止点播/回放/下载, deviceId:" + gbChannelDTO.getGbDeviceId());
+                }
+            } catch (Exception e) {
+                log.error("[命令发送失败] 停止点播/回放/下载, 发送BYE: {}", e.getMessage());
+                throw new RuntimeException("命令发送失败: " + e.getMessage());
+            }
+        }
+
+        if (inviteInfo.getType() == InviteSessionType.PLAY) {
+            GbChannelDTO update = new GbChannelDTO();
+            update.setId(gbChannelDTO.getId());
+            update.setStreamKey("");
+            update.setMediaServerId("");
+            update.setStreamStatus("0");
+            R<Boolean> r = remoteGb28181Service.updateGbChannelStream(update, SecurityConstants.INNER);
+            if (r.getCode() != Constants.SUCCESS) {
+                throw new RuntimeException("更新GbDevice失败");
+            }
+        }
+
+        ZlmMediaServer mediaServer = null;
+        if (inviteInfo.getStreamInfo() != null) {
+            mediaServer = inviteInfo.getStreamInfo().getMediaServer();
+        } else {
+            mediaServer = getOne(inviteInfo.getMediaServerId());
+        }
+
+        if (mediaServer != null && inviteInfo.getSsrcInfo() != null) {
+            closeRTPServer(mediaServer, inviteInfo.getSsrcInfo().getStream());
+            ssrcFactory.releaseSsrc(inviteInfo.getMediaServerId(), inviteInfo.getSsrcInfo().getSsrc());
+        }
+    }
+
 
     /**
      * 开启国标28181播放
@@ -1956,6 +2125,197 @@
     }
 
     /**
+     * 开启国标28181播放(基于GbDevice,不依赖QS)
+     */
+    private SSRCInfo startGb28181PlayFunByGbChannel(ZlmMediaServer mediaServer, GbChannelDTO gbChannelDTO,
+                                                    Device gbDevice, RTPServerParam rtpServerParam,
+                                                    String ssrc, ErrorCallback<StreamInfo> callback) {
+        // 获取点播的状态信息
+        InviteInfo inviteInfoInCatch = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY,
+                gbChannelDTO.getId());
+        if (inviteInfoInCatch != null) {
+            if (inviteInfoInCatch.getStreamInfo() == null) {
+                ssrcFactory.releaseSsrc(mediaServer.getId(), null);
+                inviteStreamService.once(InviteSessionType.PLAY, gbChannelDTO.getId(), null, callback);
+                log.info("[点播开始] 已经请求中,等待结果, deviceId: {}, channel: {}", gbChannelDTO.getId(), gbChannelDTO.getId());
+                return inviteInfoInCatch.getSsrcInfo();
+            } else {
+                StreamInfo streamInfo = inviteInfoInCatch.getStreamInfo();
+                String streamId = streamInfo.getStream();
+                if (streamId == null) {
+                    callback.run(InviteErrorCode.ERROR_FOR_CATCH_DATA.getCode(), "点播失败, redis缓存streamId等于null", null);
+                    inviteStreamService.call(InviteSessionType.PLAY, gbChannelDTO.getId(), null,
+                            InviteErrorCode.ERROR_FOR_CATCH_DATA.getCode(), "点播失败, redis缓存streamId等于null", null);
+                    return inviteInfoInCatch.getSsrcInfo();
+                }
+                ZlmMediaServer mediaInfo = streamInfo.getMediaServer();
+                Boolean ready = isStreamReady(mediaInfo, rtpServerParam.getApp(), streamId);
+                if (ready != null && ready) {
+                    if (callback != null) {
+                        callback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo);
+                    }
+                    inviteStreamService.call(InviteSessionType.PLAY, gbChannelDTO.getId(), null,
+                            InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo);
+                    log.info("[点播已存在] 直接返回, 设备编号: {}", gbChannelDTO.getId());
+                    return inviteInfoInCatch.getSsrcInfo();
+                } else {
+                    inviteStreamService.once(InviteSessionType.PLAY, gbChannelDTO.getId(), null, callback);
+                    RTPServerParam stopRtp = new RTPServerParam();
+                    stopRtp.setId(gbChannelDTO.getId());
+                    stopRtp.setType(rtpServerParam.getType());
+                    stopRtp.setStreamId(rtpServerParam.getStreamId());
+                    stopRtpPlay(stopRtp);
+                    inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, gbChannelDTO.getId());
+                }
+            }
+        }
+
+        rtpServerParam.setMediaServer(mediaServer);
+        if (rtpServerParam.getPresetSsrc() != null) {
+            ssrc = rtpServerParam.getPresetSsrc();
+        } else {
+            if (rtpServerParam.isPlayback()) {
+                ssrc = ssrcFactory.getPlayBackSsrc(mediaServer.getId());
+            } else {
+                ssrc = ssrcFactory.getPlaySsrc(mediaServer.getId());
+            }
+        }
+        rtpServerParam.setSsrc(ssrc);
+
+        SSRCInfo ssrcInfo = receiveRtpServerService.openRTPServer(rtpServerParam, (code, msg, result) -> {
+            if (code == InviteErrorCode.SUCCESS.getCode() && result != null && result.getHookData() != null) {
+                log.info("[创建RTP服务器] 成功, code: {}, msg: {}, result: {}", code, msg, result);
+                StreamInfo streamInfo = getStreamInfoByAppAndStream(mediaServer, rtpServerParam.getApp(),
+                        rtpServerParam.getStreamId(), result.getHookData().getMediaInfo());
+                if (streamInfo == null) {
+                    if (callback != null) {
+                        callback.run(InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(),
+                                InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null);
+                    }
+                    inviteStreamService.call(InviteSessionType.PLAY, gbChannelDTO.getId(), null,
+                            InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(),
+                            InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null);
+                    if (result != null && result.getSsrcInfo() != null) {
+                        closeRTPServer(mediaServer, result.getSsrcInfo().getStream());
+                        ssrcFactory.releaseSsrc(mediaServer.getId(), result.getSsrcInfo().getSsrc());
+                    }
+                    return;
+                }
+                if (callback != null) {
+                    callback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo);
+                    inviteStreamService.call(InviteSessionType.PLAY, gbChannelDTO.getId(), null,
+                            InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo);
+
+                    InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(
+                            InviteSessionType.PLAY, gbChannelDTO.getId());
+                    if (inviteInfo != null) {
+                        inviteInfo.setStatus(InviteSessionStatus.ok);
+                        inviteInfo.setStreamInfo(streamInfo);
+                        inviteStreamService.updateInviteInfo(inviteInfo);
+                    }
+
+                    String filePath = snapOnPlay(streamInfo.getMediaServer(), streamInfo.getApp(),
+                            streamInfo.getStream());
+
+                    // 更新GbDevice流状态
+                    GbChannelDTO update = new GbChannelDTO();
+                    update.setId(rtpServerParam.getId());
+                    update.setStreamKey(rtpServerParam.getStreamId());
+                    update.setMediaServerId(mediaServer.getId());
+                    update.setStreamStatus("1");
+                    update.setSnap(filePath);
+                    R<Boolean> r = remoteGb28181Service.updateGbChannelStream(update, SecurityConstants.INNER);
+                    if (r.getCode() != Constants.SUCCESS) {
+                        throw new RuntimeException("更新GbDevice失败");
+                    }
+                }
+            } else {
+                log.error("[创建RTP服务器] 失败, code: {}, msg: {}, result: {}", code, msg, result);
+                if (callback != null) {
+                    callback.run(code, msg, null);
+                }
+                inviteStreamService.call(InviteSessionType.PLAY, gbChannelDTO.getId(), null, code, msg, null);
+                inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, gbChannelDTO.getId());
+                if (result != null && result.getSsrcInfo() != null) {
+                    closeRTPServer(mediaServer, result.getSsrcInfo().getStream());
+                    ssrcFactory.releaseSsrc(mediaServer.getId(), result.getSsrcInfo().getSsrc());
+                }
+            }
+        });
+
+        if (ssrcInfo == null || ssrcInfo.getPort() <= 0) {
+            log.info("[点播端口/SSRC]获取失败,设备编号:{}, 通道编号:{}, ssrcInfo: {}", gbChannelDTO.getId(), gbChannelDTO.getId(), ssrcInfo);
+            if (rtpServerParam.getPresetSsrc() == null) {
+                ssrcFactory.releaseSsrc(mediaServer.getId(), ssrc);
+            }
+            callback.run(InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(), "获取端口或者ssrc失败", null);
+            inviteStreamService.call(InviteSessionType.PLAY, gbChannelDTO.getId(), null,
+                    InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(),
+                    InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getMsg(), null);
+            return null;
+        }
+
+        int port = ssrcInfo.getPort();
+        String ip = mediaServer.getIp();
+        RtpServerParam rtpServer = new RtpServerParam();
+        rtpServer.setPort(port);
+        rtpServer.setIp(ip);
+        rtpServer.setId(rtpServerParam.getId());
+        rtpServer.setSsrc(rtpServerParam.getSsrc());
+        rtpServer.setGbDeviceId(gbDevice.getDeviceId());
+        rtpServer.setGbChannelId(gbChannelDTO.getGbChannelId());
+        rtpServer.setStreamMode(gbDevice.getStreamMode());
+        rtpServer.setMediaServerId(mediaServer.getId());
+        rtpServer.setApp(rtpServerParam.getApp());
+        rtpServer.setStream(rtpServerParam.getStreamId());
+
+        log.info("[国标28181点播开始(基于GbDevice)] ===============================");
+        log.info("[国标28181] GbDeviceId: {}, 设备国标ID: {}, 通道国标ID: {}", gbChannelDTO.getId(),
+                gbDevice.getDeviceId(), gbChannelDTO.getGbChannelId());
+        log.info("[国标28181] 流模式: {}, ZLM tcpMode: {}, ssrcCheck: {}", gbDevice.getStreamMode(),
+                rtpServerParam.getTcpMode(), rtpServerParam.isSsrcCheck());
+        log.info("[国标28181] ZLM媒体服务器IP: {}, 收流端口: {}, 流ID: {}, SSRC: {}", ip, port, ssrcInfo.getStream(),
+                ssrcInfo.getSsrc());
+        log.info("[国标28181] =======================================");
+
+        InviteInfo inviteInfo = InviteInfo.getInviteInfo(gbChannelDTO.getId().toString(), gbChannelDTO.getId(),
+                ssrcInfo.getStream(), ssrcInfo, mediaServer.getId(), mediaServer.getSdpIp(), ssrcInfo.getPort(),
+                gbDevice.getStreamMode(), InviteSessionType.PLAY, InviteSessionStatus.ready,
+                userSetting.getRecordSip());
+
+        if ("1".equals(gbChannelDTO.getEnableMp4())) {
+            inviteInfo.setRecord(true);
+        }
+
+        inviteStreamService.updateInviteInfo(inviteInfo);
+
+        R<Void> r = remoteGb28181Service.playStreamCmd(rtpServer, SecurityConstants.INNER);
+
+        if (r.getCode() != Constants.SUCCESS) {
+            log.info("[点播失败]{}:{} deviceId: {}, channelId:{}", r.getCode(), r.getMsg(),
+                    gbChannelDTO.getGbDeviceId(), gbChannelDTO.getGbChannelId());
+            inviteInfo = inviteStreamService.getInviteInfo(InviteSessionType.PLAY, gbChannelDTO.getId(),
+                    rtpServerParam.getStreamId());
+            if (inviteInfo != null) {
+                inviteStreamService.removeInviteInfo(inviteInfo);
+                if (inviteInfo.getSsrcInfo() != null) {
+                    ssrcFactory.releaseSsrc(mediaServer.getId(), inviteInfo.getSsrcInfo().getSsrc());
+                }
+            }
+            closeRTPServer(mediaServer, ssrcInfo.getStream());
+            ssrcFactory.releaseSsrc(mediaServer.getId(), ssrcInfo.getSsrc());
+            if (callback != null) {
+                callback.run(r.getCode(), r.getMsg(), null);
+            }
+            inviteStreamService.call(InviteSessionType.PLAY, gbChannelDTO.getId(), null,
+                    r.getCode(), r.getMsg(), null);
+            inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, gbChannelDTO.getId());
+            return ssrcInfo;
+        }
+        return ssrcInfo;
+    }
+
+    /**
      * 将 WebSocket 协议地址转换为 HTTP 协议地址
      * ws:// -> http://
      * wss:// -> https://

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