From f1d079f9c0b3d384090477ca54e0548373d62b57 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Thu, 16 Jan 2025 11:56:39 +0800
Subject: [PATCH] 配置修改

---
 src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java |  873 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 873 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
new file mode 100644
index 0000000..ccb3543
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java
@@ -0,0 +1,873 @@
+package com.genersoft.iot.vmp.service.impl;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.text.ParseException;
+import java.util.*;
+
+import javax.sip.InvalidArgumentException;
+import javax.sip.ResponseEvent;
+import javax.sip.SipException;
+
+import com.genersoft.iot.vmp.conf.exception.ControllerException;
+import com.genersoft.iot.vmp.conf.exception.ServiceException;
+import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
+import com.genersoft.iot.vmp.gb28181.bean.*;
+import com.genersoft.iot.vmp.service.IDeviceService;
+import com.genersoft.iot.vmp.utils.redis.RedisUtil;
+import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+import org.springframework.stereotype.Service;
+import org.springframework.util.ObjectUtils;
+import org.springframework.web.context.request.async.DeferredResult;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.genersoft.iot.vmp.common.StreamInfo;
+import com.genersoft.iot.vmp.conf.DynamicTask;
+import com.genersoft.iot.vmp.conf.UserSetting;
+import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
+import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
+import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
+import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
+import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
+import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
+import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
+import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForStreamChange;
+import com.genersoft.iot.vmp.utils.DateUtil;
+import com.genersoft.iot.vmp.media.zlm.AssistRESTfulUtils;
+import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
+import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
+import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
+import com.genersoft.iot.vmp.service.IMediaServerService;
+import com.genersoft.iot.vmp.service.IMediaService;
+import com.genersoft.iot.vmp.service.IPlayService;
+import com.genersoft.iot.vmp.service.bean.InviteTimeOutCallback;
+import com.genersoft.iot.vmp.service.bean.PlayBackCallback;
+import com.genersoft.iot.vmp.service.bean.PlayBackResult;
+import com.genersoft.iot.vmp.service.bean.SSRCInfo;
+import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
+import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
+import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
+import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult;
+
+@SuppressWarnings(value = {"rawtypes", "unchecked"})
+@Service
+public class PlayServiceImpl implements IPlayService {
+
+    private final static Logger logger = LoggerFactory.getLogger(PlayServiceImpl.class);
+
+    @Autowired
+    private IVideoManagerStorage storager;
+
+    @Autowired
+    private SIPCommander cmder;
+
+    @Autowired
+    private SIPCommanderFroPlatform sipCommanderFroPlatform;
+
+    @Autowired
+    private IRedisCatchStorage redisCatchStorage;
+
+    @Autowired
+    private DeferredResultHolder resultHolder;
+
+    @Autowired
+    private ZLMRESTfulUtils zlmresTfulUtils;
+
+    @Autowired
+    private AssistRESTfulUtils assistRESTfulUtils;
+
+    @Autowired
+    private IMediaService mediaService;
+
+    @Autowired
+    private IMediaServerService mediaServerService;
+
+    @Autowired
+    private VideoStreamSessionManager streamSession;
+
+
+    @Autowired
+    private IDeviceService deviceService;
+
+    @Autowired
+    private UserSetting userSetting;
+
+    @Autowired
+    private DynamicTask dynamicTask;
+
+    @Autowired
+    private ZlmHttpHookSubscribe subscribe;
+
+
+    @Qualifier("taskExecutor")
+    @Autowired
+    private ThreadPoolTaskExecutor taskExecutor;
+
+    @Override
+    public PlayResult play(MediaServerItem mediaServerItem, String deviceId, String channelId,
+                           ZlmHttpHookSubscribe.Event hookEvent, SipSubscribe.Event errorEvent,
+                           Runnable timeoutCallback) {
+        if (mediaServerItem == null) {
+            throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到可用的zlm");
+        }
+        PlayResult playResult = new PlayResult();
+        RequestMessage msg = new RequestMessage();
+        String key = DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId;
+        msg.setKey(key);
+        String uuid = UUID.randomUUID().toString();
+        msg.setId(uuid);
+        playResult.setUuid(uuid);
+        DeferredResult<WVPResult<StreamInfo>> result = new DeferredResult<>(userSetting.getPlayTimeout().longValue());
+        playResult.setResult(result);
+        // 录像查询以channelId作为deviceId查询
+        resultHolder.put(key, uuid, result);
+
+        Device device = redisCatchStorage.getDevice(deviceId);
+        StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
+        logger.info("streamInfo",streamInfo);
+        System.out.println("...... streamInfo 流对象信息 ....... " + streamInfo);
+        playResult.setDevice(device);
+
+        result.onCompletion(() -> {
+            // 点播结束时调用截图接口
+            taskExecutor.execute(() -> {
+                // TODO 应该在上流时调用更好,结束也可能是错误结束
+                String path = "snap";
+                String fileName = deviceId + "_" + channelId + ".jpg";
+                WVPResult wvpResult = (WVPResult) result.getResult();
+                if (Objects.requireNonNull(wvpResult).getCode() == 0) {
+                    StreamInfo streamInfoForSuccess = (StreamInfo) wvpResult.getData();
+                    MediaServerItem mediaInfo = mediaServerService.getOne(streamInfoForSuccess.getMediaServerId());
+                    String streamUrl = streamInfoForSuccess.getFmp4();
+
+                    // 请求截图
+                    logger.info("[请求截图]: " + fileName);
+                    zlmresTfulUtils.getSnap(mediaInfo, streamUrl, 15, 1, path, fileName);
+                }
+            });
+        });
+
+        if (streamInfo != null) {
+            String streamId = streamInfo.getStream();
+            if (streamId == null) {
+                WVPResult wvpResult = new WVPResult();
+                wvpResult.setCode(ErrorCode.ERROR100.getCode());
+                wvpResult.setMsg("点播失败, redis缓存streamId等于null");
+                msg.setData(wvpResult);
+                resultHolder.invokeAllResult(msg);
+                return playResult;
+            }
+            String mediaServerId = streamInfo.getMediaServerId();
+            MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);
+
+            JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(mediaInfo, streamId);
+            if (rtpInfo.getInteger("code") == 0) {
+                if (rtpInfo.getBoolean("exist")) {
+                    int localPort = rtpInfo.getInteger("local_port");
+                    if (localPort == 0) {
+                        logger.warn("[点播],点播时发现rtpServerC存在,但是尚未开始推流");
+                        // 此时说明rtpServer已经创建但是流还没有推上来
+                        WVPResult wvpResult = new WVPResult();
+                        wvpResult.setCode(ErrorCode.ERROR100.getCode());
+                        wvpResult.setMsg("点播已经在进行中,请稍候重试");
+                        msg.setData(wvpResult);
+
+                        resultHolder.invokeAllResult(msg);
+                        return playResult;
+                    } else {
+                        WVPResult wvpResult = new WVPResult();
+                        wvpResult.setCode(ErrorCode.SUCCESS.getCode());
+                        wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
+                        wvpResult.setData(streamInfo);
+                        msg.setData(wvpResult);
+
+                        resultHolder.invokeAllResult(msg);
+                        if (hookEvent != null) {
+                            hookEvent.response(mediaServerItem, JSONObject.parseObject(JSON.toJSONString(streamInfo)));
+                        }
+                    }
+
+                } else {
+                    redisCatchStorage.stopPlay(streamInfo);
+                    storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
+                    streamInfo = null;
+                }
+            } else {
+                //zlm连接失败
+                redisCatchStorage.stopPlay(streamInfo);
+                storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
+                streamInfo = null;
+
+            }
+        }
+        if (streamInfo == null) {
+            String streamId = null;
+            if (mediaServerItem.isRtpEnable()) {
+                streamId = String.format("%s_%s", device.getDeviceId(), channelId);
+            }
+            SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false);
+            logger.info(JSONObject.toJSONString(ssrcInfo));
+            play(mediaServerItem, ssrcInfo, device, channelId, (mediaServerItemInUse, response) -> {
+                if (hookEvent != null) {
+                    hookEvent.response(mediaServerItem, response);
+                }
+            }, event -> {
+                // sip error错误
+                WVPResult wvpResult = new WVPResult();
+                wvpResult.setCode(ErrorCode.ERROR100.getCode());
+                wvpResult.setMsg(String.format("点播失败, 错误码: %s, %s", event.statusCode, event.msg));
+                msg.setData(wvpResult);
+                resultHolder.invokeAllResult(msg);
+                if (errorEvent != null) {
+                    errorEvent.response(event);
+                }
+            }, (code, msgStr) -> {
+                // invite点播超时
+                WVPResult wvpResult = new WVPResult();
+                wvpResult.setCode(ErrorCode.ERROR100.getCode());
+                if (code == 0) {
+                    wvpResult.setMsg("点播超时,请稍候重试");
+                } else if (code == 1) {
+                    wvpResult.setMsg("收流超时,请稍候重试");
+                }
+                msg.setData(wvpResult);
+                // 回复之前所有的点播请求
+                resultHolder.invokeAllResult(msg);
+            }, uuid);
+        }
+        return playResult;
+    }
+
+
+    @Override
+    public void play(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,
+                     ZlmHttpHookSubscribe.Event hookEvent, SipSubscribe.Event errorEvent,
+                     InviteTimeOutCallback timeoutCallback, String uuid) {
+
+        String streamId = null;
+        if (mediaServerItem.isRtpEnable()) {
+            streamId = String.format("%s_%s", device.getDeviceId(), channelId);
+        }
+        if (ssrcInfo == null) {
+            ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false);
+        }
+        logger.info("[点播开始] deviceId: {}, channelId: {},收流端口: {}, 收流模式:{}, SSRC: {}, SSRC校验:{}", device.getDeviceId(), channelId, ssrcInfo.getPort(), device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
+        // 超时处理
+        String timeOutTaskKey = UUID.randomUUID().toString();
+        SSRCInfo finalSsrcInfo = ssrcInfo;
+        System.out.println("设置超时任务: " + timeOutTaskKey);
+        dynamicTask.startDelay(timeOutTaskKey, () -> {
+
+            logger.info("[点播超时] 收流超时 deviceId: {}, channelId: {},端口:{}, SSRC: {}", device.getDeviceId(), channelId, finalSsrcInfo.getPort(), finalSsrcInfo.getSsrc());
+            timeoutCallback.run(1, "收流超时");
+            // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
+            try {
+                cmder.streamByeCmd(device, channelId, finalSsrcInfo.getStream(), null);
+            } catch (InvalidArgumentException | ParseException | SipException e) {
+                logger.error("[点播超时], 发送BYE失败 {}", e.getMessage());
+            } catch (SsrcTransactionNotFoundException e) {
+                timeoutCallback.run(0, "点播超时");
+                mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
+                mediaServerService.closeRTPServer(mediaServerItem, finalSsrcInfo.getStream());
+                streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
+            }
+        }, userSetting.getPlayTimeout());
+        final String ssrc = ssrcInfo.getSsrc();
+        final String stream = ssrcInfo.getStream();
+        //端口获取失败的ssrcInfo 没有必要发送点播指令
+        if (ssrcInfo.getPort() <= 0) {
+            logger.info("[点播端口分配异常],deviceId={},channelId={},ssrcInfo={}", device.getDeviceId(), channelId, ssrcInfo);
+            return;
+        }
+        try {
+            cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> {
+                logger.info("收到订阅消息: " + response.toJSONString());
+                System.out.println("停止超时任务: " + timeOutTaskKey);
+                dynamicTask.stop(timeOutTaskKey);
+                // hook响应
+                onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId, uuid);
+                hookEvent.response(mediaServerItemInuse, response);
+                logger.info("[点播成功] deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
+
+            }, (event) -> {
+                ResponseEvent responseEvent = (ResponseEvent) event.event;
+                String contentString = new String(responseEvent.getResponse().getRawContent());
+                // 获取ssrc
+                int ssrcIndex = contentString.indexOf("y=");
+                // 检查是否有y字段
+                if (ssrcIndex >= 0) {
+                    //ssrc规定长度为10字节,不取余下长度以避免后续还有“f=”字段 TODO 后续对不规范的非10位ssrc兼容
+                    String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
+                    // 查询到ssrc不一致且开启了ssrc校验则需要针对处理
+                    if (ssrc.equals(ssrcInResponse)) {
+                        return;
+                    }
+                    logger.info("[点播消息] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse);
+                    if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
+                        logger.info("[点播消息] SSRC修正 {}->{}", ssrc, ssrcInResponse);
+
+                        if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
+                            // ssrc 不可用
+                            // 释放ssrc
+                            mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
+                            streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
+                            event.msg = "下级自定义了ssrc,但是此ssrc不可用";
+                            event.statusCode = 400;
+                            errorEvent.response(event);
+                            return;
+                        }
+
+                        // 单端口模式streamId也有变化,需要重新设置监听
+                        if (!mediaServerItem.isRtpEnable()) {
+                            // 添加订阅
+                            HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", stream, true, "rtsp", mediaServerItem.getId());
+                            subscribe.removeSubscribe(hookSubscribe);
+                            hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
+                            subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response) -> {
+                                logger.info("[ZLM HOOK] ssrc修正后收到订阅消息: " + response.toJSONString());
+                                dynamicTask.stop(timeOutTaskKey);
+                                // hook响应
+                                onPublishHandlerForPlay(mediaServerItemInUse, response, device.getDeviceId(), channelId, uuid);
+                                hookEvent.response(mediaServerItemInUse, response);
+                            });
+                        }
+                        // 关闭rtp server
+                        mediaServerService.closeRTPServer(mediaServerItem, finalSsrcInfo.getStream());
+                        // 重新开启ssrc server
+                        mediaServerService.openRTPServer(mediaServerItem, finalSsrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false, finalSsrcInfo.getPort());
+
+                    }
+                }
+            }, (event) -> {
+                dynamicTask.stop(timeOutTaskKey);
+                mediaServerService.closeRTPServer(mediaServerItem, finalSsrcInfo.getStream());
+                // 释放ssrc
+                mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
+
+                streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
+                errorEvent.response(event);
+            });
+        } catch (InvalidArgumentException | SipException | ParseException e) {
+
+            logger.error("[命令发送失败] 点播消息: {}", e.getMessage());
+            dynamicTask.stop(timeOutTaskKey);
+            mediaServerService.closeRTPServer(mediaServerItem, finalSsrcInfo.getStream());
+            // 释放ssrc
+            mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
+
+            streamSession.remove(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
+            SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(new CmdSendFailEvent(null));
+            eventResult.msg = "命令发送失败";
+            errorEvent.response(eventResult);
+        }
+    }
+
+    @Override
+    public void onPublishHandlerForPlay(MediaServerItem mediaServerItem, JSONObject response, String deviceId, String channelId, String uuid) {
+        RequestMessage msg = new RequestMessage();
+        if (uuid != null) {
+            msg.setId(uuid);
+        }
+        msg.setKey(DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId);
+        StreamInfo streamInfo = onPublishHandler(mediaServerItem, response, deviceId, channelId);
+        if (streamInfo != null) {
+            DeviceChannel deviceChannel = storager.queryChannel(deviceId, channelId);
+            if (deviceChannel != null) {
+                deviceChannel.setStreamId(streamInfo.getStream());
+                storager.startPlay(deviceId, channelId, streamInfo.getStream());
+            }
+            redisCatchStorage.startPlay(streamInfo);
+
+            WVPResult wvpResult = new WVPResult();
+            wvpResult.setCode(ErrorCode.SUCCESS.getCode());
+            wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
+            wvpResult.setData(streamInfo);
+            msg.setData(wvpResult);
+
+            resultHolder.invokeAllResult(msg);
+        } else {
+            logger.warn("设备预览API调用失败!");
+            msg.setData(WVPResult.fail(ErrorCode.ERROR100.getCode(), "设备预览API调用失败!"));
+            resultHolder.invokeAllResult(msg);
+        }
+    }
+
+    @Override
+    public MediaServerItem getNewMediaServerItem(Device device) {
+        if (device == null) {
+            return null;
+        }
+        MediaServerItem mediaServerItem;
+        if (ObjectUtils.isEmpty(device.getMediaServerId()) || "auto".equals(device.getMediaServerId())) {
+            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad();
+        } else {
+            mediaServerItem = mediaServerService.getOne(device.getMediaServerId());
+        }
+        if (mediaServerItem == null) {
+            logger.warn("点播时未找到可使用的ZLM...");
+        }
+        return mediaServerItem;
+    }
+
+    @Override
+    public DeferredResult<WVPResult<StreamInfo>> playBack(String deviceId, String channelId, String startTime,
+                                                          String endTime, InviteStreamCallback inviteStreamCallback,
+                                                          PlayBackCallback callback) {
+        Device device = storager.queryVideoDevice(deviceId);
+        if (device == null) {
+            return null;
+        }
+        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
+        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, device.isSsrcCheck(), true);
+
+        return playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, inviteStreamCallback, callback);
+    }
+
+    @Override
+    public DeferredResult<WVPResult<StreamInfo>> playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo,
+                                                          String deviceId, String channelId, String startTime,
+                                                          String endTime, InviteStreamCallback infoCallBack,
+                                                          PlayBackCallback playBackCallback) {
+        if (mediaServerItem == null || ssrcInfo == null) {
+            return null;
+        }
+        String uuid = UUID.randomUUID().toString();
+        String key = DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId;
+        Device device = storager.queryVideoDevice(deviceId);
+        if (device == null) {
+            throw new ControllerException(ErrorCode.ERROR100.getCode(), "设备: " + deviceId + "不存在");
+        }
+        DeferredResult<WVPResult<StreamInfo>> result = new DeferredResult<>(30000L);
+        resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId, uuid, result);
+        RequestMessage requestMessage = new RequestMessage();
+        requestMessage.setId(uuid);
+        requestMessage.setKey(key);
+        PlayBackResult<RequestMessage> playBackResult = new PlayBackResult<>();
+        String playBackTimeOutTaskKey = UUID.randomUUID().toString();
+        dynamicTask.startDelay(playBackTimeOutTaskKey, () -> {
+            logger.warn(String.format("设备回放超时,deviceId:%s ,channelId:%s", deviceId, channelId));
+            playBackResult.setCode(ErrorCode.ERROR100.getCode());
+            playBackResult.setMsg("回放超时");
+            playBackResult.setData(requestMessage);
+
+            try {
+                cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null);
+            } catch (InvalidArgumentException | ParseException | SipException e) {
+                logger.error("[录像流]回放超时 发送BYE失败 {}", e.getMessage());
+            } catch (SsrcTransactionNotFoundException e) {
+                // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
+                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                streamSession.remove(deviceId, channelId, ssrcInfo.getStream());
+            }
+
+            // 回复之前所有的点播请求
+            playBackCallback.call(playBackResult);
+            result.setResult(WVPResult.fail(ErrorCode.ERROR100.getCode(), "回放超时"));
+            resultHolder.exist(DeferredResultHolder.CALLBACK_CMD_PLAYBACK + deviceId + channelId, uuid);
+        }, userSetting.getPlayTimeout());
+
+        SipSubscribe.Event errorEvent = event -> {
+            dynamicTask.stop(playBackTimeOutTaskKey);
+            requestMessage.setData(WVPResult.fail(ErrorCode.ERROR100.getCode(), String.format("回放失败, 错误码: %s, %s", event.statusCode, event.msg)));
+            playBackResult.setCode(ErrorCode.ERROR100.getCode());
+            playBackResult.setMsg(String.format("回放失败, 错误码: %s, %s", event.statusCode, event.msg));
+            playBackResult.setData(requestMessage);
+            playBackResult.setEvent(event);
+            playBackCallback.call(playBackResult);
+            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+        };
+
+        InviteStreamCallback hookEvent = (InviteStreamInfo inviteStreamInfo) -> {
+            logger.info("收到回放订阅消息: " + inviteStreamInfo.getResponse().toJSONString());
+            dynamicTask.stop(playBackTimeOutTaskKey);
+            StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
+            if (streamInfo == null) {
+                logger.warn("设备回放API调用失败!");
+                playBackResult.setCode(ErrorCode.ERROR100.getCode());
+                playBackResult.setMsg("设备回放API调用失败!");
+                playBackCallback.call(playBackResult);
+                return;
+            }
+            redisCatchStorage.startPlayback(streamInfo, inviteStreamInfo.getCallId());
+            WVPResult<StreamInfo> success = WVPResult.success(streamInfo);
+            requestMessage.setData(success);
+            playBackResult.setCode(ErrorCode.SUCCESS.getCode());
+            playBackResult.setMsg(ErrorCode.SUCCESS.getMsg());
+            playBackResult.setData(requestMessage);
+            playBackResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
+            playBackResult.setResponse(inviteStreamInfo.getResponse());
+            playBackCallback.call(playBackResult);
+        };
+
+        try {
+            cmder.playbackStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, infoCallBack,
+                    hookEvent, eventResult -> {
+                        if (eventResult.type == SipSubscribe.EventResultType.response) {
+                            ResponseEvent responseEvent = (ResponseEvent) eventResult.event;
+                            String contentString = new String(responseEvent.getResponse().getRawContent());
+                            // 获取ssrc
+                            int ssrcIndex = contentString.indexOf("y=");
+                            // 检查是否有y字段
+                            if (ssrcIndex >= 0) {
+                                //ssrc规定长度为10字节,不取余下长度以避免后续还有“f=”字段 TODO 后续对不规范的非10位ssrc兼容
+                                String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
+                                // 查询到ssrc不一致且开启了ssrc校验则需要针对处理
+                                if (ssrcInfo.getSsrc().equals(ssrcInResponse)) {
+                                    return;
+                                }
+                                logger.info("[回放消息] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse);
+                                if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
+                                    logger.info("[回放消息] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
+
+                                    if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
+                                        // ssrc 不可用
+                                        // 释放ssrc
+                                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+                                        streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+                                        eventResult.msg = "下级自定义了ssrc,但是此ssrc不可用";
+                                        eventResult.statusCode = 400;
+                                        errorEvent.response(eventResult);
+                                        return;
+                                    }
+
+                                    // 单端口模式streamId也有变化,需要重新设置监听
+                                    if (!mediaServerItem.isRtpEnable()) {
+                                        // 添加订阅
+                                        HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
+                                        subscribe.removeSubscribe(hookSubscribe);
+                                        hookSubscribe.getContent().put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
+                                        subscribe.addSubscribe(hookSubscribe, (MediaServerItem mediaServerItemInUse, JSONObject response) -> {
+                                            logger.info("[ZLM HOOK] ssrc修正后收到订阅消息: " + response.toJSONString());
+                                            dynamicTask.stop(playBackTimeOutTaskKey);
+                                            // hook响应
+                                            onPublishHandlerForPlay(mediaServerItemInUse, response, device.getDeviceId(), channelId, uuid);
+                                            hookEvent.call(new InviteStreamInfo(mediaServerItem, null, eventResult.callId, "rtp", ssrcInfo.getStream()));
+                                        });
+                                    }
+                                    // 关闭rtp server
+                                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                                    // 重新开启ssrc server
+                                    mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), true, ssrcInfo.getPort());
+                                }
+                            }
+                        }
+
+                    }, errorEvent);
+        } catch (InvalidArgumentException | SipException | ParseException e) {
+            logger.error("[命令发送失败] 回放: {}", e.getMessage());
+
+            SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(new CmdSendFailEvent(null));
+            eventResult.msg = "命令发送失败";
+            errorEvent.response(eventResult);
+        }
+        return result;
+    }
+
+    @Override
+    public DeferredResult<WVPResult<StreamInfo>> download(String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
+        Device device = storager.queryVideoDevice(deviceId);
+        if (device == null) {
+            return null;
+        }
+        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
+        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, device.isSsrcCheck(), true);
+
+        return download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed, infoCallBack, hookCallBack);
+    }
+
+    @Override
+    public DeferredResult<WVPResult<StreamInfo>> download(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
+        if (mediaServerItem == null || ssrcInfo == null) {
+            return null;
+        }
+        String uuid = UUID.randomUUID().toString();
+        String key = DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId;
+        DeferredResult<WVPResult<StreamInfo>> result = new DeferredResult<>(30000L);
+        Device device = storager.queryVideoDevice(deviceId);
+        if (device == null) {
+            throw new ControllerException(ErrorCode.ERROR400.getCode(), "设备:" + deviceId + "不存在");
+        }
+
+        resultHolder.put(key, uuid, result);
+        RequestMessage requestMessage = new RequestMessage();
+        requestMessage.setId(uuid);
+        requestMessage.setKey(key);
+        WVPResult<StreamInfo> wvpResult = new WVPResult<>();
+        requestMessage.setData(wvpResult);
+        PlayBackResult<RequestMessage> downloadResult = new PlayBackResult<>();
+        downloadResult.setData(requestMessage);
+
+        String downLoadTimeOutTaskKey = UUID.randomUUID().toString();
+        dynamicTask.startDelay(downLoadTimeOutTaskKey, () -> {
+            logger.warn(String.format("录像下载请求超时,deviceId:%s ,channelId:%s", deviceId, channelId));
+            wvpResult.setCode(ErrorCode.ERROR100.getCode());
+            wvpResult.setMsg("录像下载请求超时");
+            downloadResult.setCode(ErrorCode.ERROR100.getCode());
+            downloadResult.setMsg("录像下载请求超时");
+            hookCallBack.call(downloadResult);
+
+            // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
+            try {
+                cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null);
+            } catch (InvalidArgumentException | ParseException | SipException e) {
+                logger.error("[录像流]录像下载请求超时, 发送BYE失败 {}", e.getMessage());
+            } catch (SsrcTransactionNotFoundException e) {
+                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
+                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
+                streamSession.remove(deviceId, channelId, ssrcInfo.getStream());
+            }
+            // 回复之前所有的点播请求
+            hookCallBack.call(downloadResult);
+        }, userSetting.getPlayTimeout());
+
+        SipSubscribe.Event errorEvent = event -> {
+            dynamicTask.stop(downLoadTimeOutTaskKey);
+            downloadResult.setCode(ErrorCode.ERROR100.getCode());
+            downloadResult.setMsg(String.format("录像下载失败, 错误码: %s, %s", event.statusCode, event.msg));
+            wvpResult.setCode(ErrorCode.ERROR100.getCode());
+            wvpResult.setMsg(String.format("录像下载失败, 错误码: %s, %s", event.statusCode, event.msg));
+            downloadResult.setEvent(event);
+            hookCallBack.call(downloadResult);
+            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
+        };
+
+        try {
+            cmder.downloadStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, downloadSpeed, infoCallBack,
+                    inviteStreamInfo -> {
+                        logger.info("收到订阅消息: " + inviteStreamInfo.getResponse().toJSONString());
+                        dynamicTask.stop(downLoadTimeOutTaskKey);
+                        StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
+                        streamInfo.setStartTime(startTime);
+                        streamInfo.setEndTime(endTime);
+                        redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId());
+                        wvpResult.setCode(ErrorCode.SUCCESS.getCode());
+                        wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
+                        wvpResult.setData(streamInfo);
+                        downloadResult.setCode(ErrorCode.SUCCESS.getCode());
+                        downloadResult.setMsg(ErrorCode.SUCCESS.getMsg());
+                        downloadResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
+                        downloadResult.setResponse(inviteStreamInfo.getResponse());
+                        hookCallBack.call(downloadResult);
+                    }, errorEvent);
+        } catch (InvalidArgumentException | SipException | ParseException e) {
+            logger.error("[命令发送失败] 录像下载: {}", e.getMessage());
+
+            SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(new CmdSendFailEvent(null));
+            eventResult.msg = "命令发送失败";
+            errorEvent.response(eventResult);
+        }
+        return result;
+    }
+
+    @Override
+    public StreamInfo getDownLoadInfo(String deviceId, String channelId, String stream) {
+        StreamInfo streamInfo = redisCatchStorage.queryDownload(deviceId, channelId, stream, null);
+        if (streamInfo != null) {
+            if (streamInfo.getProgress() == 1) {
+                return streamInfo;
+            }
+
+            // 获取当前已下载时长
+            String mediaServerId = streamInfo.getMediaServerId();
+            MediaServerItem mediaServerItem = mediaServerService.getOne(mediaServerId);
+            if (mediaServerItem == null) {
+                logger.warn("查询录像信息时发现节点已离线");
+                return null;
+            }
+            if (mediaServerItem.getRecordAssistPort() > 0) {
+                JSONObject jsonObject = assistRESTfulUtils.fileDuration(mediaServerItem, streamInfo.getApp(), streamInfo.getStream(), null);
+                if (jsonObject != null && jsonObject.getInteger("code") == 0) {
+                    long duration = jsonObject.getLong("data");
+
+                    if (duration == 0) {
+                        streamInfo.setProgress(0);
+                    } else {
+                        String startTime = streamInfo.getStartTime();
+                        String endTime = streamInfo.getEndTime();
+                        long start = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime);
+                        long end = DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime);
+
+                        BigDecimal currentCount = new BigDecimal(duration / 1000);
+                        BigDecimal totalCount = new BigDecimal(end - start);
+                        BigDecimal divide = currentCount.divide(totalCount, 2, RoundingMode.HALF_UP);
+                        double process = divide.doubleValue();
+                        streamInfo.setProgress(process);
+                    }
+                }
+            }
+        }
+        return streamInfo;
+    }
+
+    @Override
+    public void onPublishHandlerForDownload(InviteStreamInfo inviteStreamInfo, String deviceId, String channelId, String uuid) {
+        RequestMessage msg = new RequestMessage();
+        msg.setKey(DeferredResultHolder.CALLBACK_CMD_DOWNLOAD + deviceId + channelId);
+        msg.setId(uuid);
+        StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
+        if (streamInfo != null) {
+            redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId());
+            msg.setData(JSON.toJSONString(streamInfo));
+            resultHolder.invokeResult(msg);
+        } else {
+            logger.warn("设备预览API调用失败!");
+            msg.setData(WVPResult.fail(ErrorCode.ERROR100.getCode(), "设备预览API调用失败!"));
+            resultHolder.invokeResult(msg);
+        }
+    }
+
+
+    public StreamInfo onPublishHandler(MediaServerItem mediaServerItem, JSONObject resonse, String deviceId, String channelId) {
+        String streamId = resonse.getString("stream");
+        JSONArray tracks = resonse.getJSONArray("tracks");
+        StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(mediaServerItem, "rtp", streamId, tracks, null);
+        streamInfo.setDeviceID(deviceId);
+        streamInfo.setChannelId(channelId);
+        return streamInfo;
+    }
+
+    @Override
+    public void zlmServerOffline(String mediaServerId) {
+        // 处理正在向上推流的上级平台
+        List<SendRtpItem> sendRtpItems = redisCatchStorage.querySendRTPServer(null);
+        if (sendRtpItems.size() > 0) {
+            for (SendRtpItem sendRtpItem : sendRtpItems) {
+                if (sendRtpItem.getMediaServerId().equals(mediaServerId)) {
+                    ParentPlatform platform = storager.queryParentPlatByServerGBId(sendRtpItem.getPlatformId());
+                    try {
+                        sipCommanderFroPlatform.streamByeCmd(platform, sendRtpItem.getCallId());
+                    } catch (SipException | InvalidArgumentException | ParseException e) {
+                        logger.error("[命令发送失败] 国标级联 发送BYE: {}", e.getMessage());
+                    }
+                }
+            }
+        }
+        // 处理正在观看的国标设备
+        List<SsrcTransaction> allSsrc = streamSession.getAllSsrc();
+        if (allSsrc.size() > 0) {
+            for (SsrcTransaction ssrcTransaction : allSsrc) {
+                if (ssrcTransaction.getMediaServerId().equals(mediaServerId)) {
+                    Device device = deviceService.getDevice(ssrcTransaction.getDeviceId());
+                    if (device == null) {
+                        continue;
+                    }
+                    try {
+                        cmder.streamByeCmd(device, ssrcTransaction.getChannelId(),
+                                ssrcTransaction.getStream(), null);
+                    } catch (InvalidArgumentException | ParseException | SipException |
+                            SsrcTransactionNotFoundException e) {
+                        logger.error("[zlm离线]为正在使用此zlm的设备, 发送BYE失败 {}", e.getMessage());
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public void zlmServerOnline(String mediaServerId) {
+        // TODO 查找之前的点播,流如果不存在则给下级发送bye
+//        MediaServerItem mediaServerItem = mediaServerService.getOne(mediaServerId);
+//        zlmresTfulUtils.getMediaList(mediaServerItem, (mediaList ->{
+//            Integer code = mediaList.getInteger("code");
+//            if (code == 0) {
+//                JSONArray data = mediaList.getJSONArray("data");
+//                if (data == null || data.size() == 0) {
+//                    zlmServerOffline(mediaServerId);
+//                }else {
+//                    Map<String, JSONObject> mediaListMap = new HashMap<>();
+//                    for (int i = 0; i < data.size(); i++) {
+//                        JSONObject json = data.getJSONObject(i);
+//                        String app = json.getString("app");
+//                        if ("rtp".equals(app)) {
+//                            String stream = json.getString("stream");
+//                            if (mediaListMap.get(stream) != null) {
+//                                continue;
+//                            }
+//                            mediaListMap.put(stream, json);
+//                            // 处理正在观看的国标设备
+//                            List<SsrcTransaction> ssrcTransactions = streamSession.getSsrcTransactionForAll(null, null, null, stream);
+//                            if (ssrcTransactions.size() > 0) {
+//                                for (SsrcTransaction ssrcTransaction : ssrcTransactions) {
+//                                    if(ssrcTransaction.getMediaServerId().equals(mediaServerId)) {
+//                                        cmder.streamByeCmd(ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(),
+//                                                ssrcTransaction.getStream(), null);
+//                                    }
+//                                }
+//                            }
+//                        }
+//                    }
+//                    if (mediaListMap.size() > 0 ) {
+//                        // 处理正在向上推流的上级平台
+//                        List<SendRtpItem> sendRtpItems = redisCatchStorage.querySendRTPServer(null);
+//                        if (sendRtpItems.size() > 0) {
+//                            for (SendRtpItem sendRtpItem : sendRtpItems) {
+//                                if (sendRtpItem.getMediaServerId().equals(mediaServerId)) {
+//                                    if (mediaListMap.get(sendRtpItem.getStreamId()) == null) {
+//                                        ParentPlatform platform = storager.queryPlatformByServerGBId(sendRtpItem.getPlatformId());
+//                                        sipCommanderFroPlatform.streamByeCmd(platform, sendRtpItem.getCallId());
+//                                    }
+//                                }
+//                            }
+//                        }
+//                    }
+//                }
+//            }
+//        }));
+    }
+
+    @Override
+    public void pauseRtp(String streamId) throws ServiceException, InvalidArgumentException, ParseException, SipException {
+        String key = redisCatchStorage.queryPlaybackForKey(null, null, streamId, null);
+        StreamInfo streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
+        if (null == streamInfo) {
+            logger.warn("streamId不存在!");
+            throw new ServiceException("streamId不存在");
+        }
+        streamInfo.setPause(true);
+        RedisUtil.set(key, streamInfo);
+        MediaServerItem mediaServerItem = mediaServerService.getOne(streamInfo.getMediaServerId());
+        if (null == mediaServerItem) {
+            logger.warn("mediaServer 不存在!");
+            throw new ServiceException("mediaServer不存在");
+        }
+        // zlm 暂停RTP超时检查
+        JSONObject jsonObject = zlmresTfulUtils.pauseRtpCheck(mediaServerItem, streamId);
+        if (jsonObject == null || jsonObject.getInteger("code") != 0) {
+            throw new ServiceException("暂停RTP接收失败");
+        }
+        Device device = storager.queryVideoDevice(streamInfo.getDeviceID());
+        cmder.playPauseCmd(device, streamInfo);
+    }
+
+    @Override
+    public void resumeRtp(String streamId) throws ServiceException, InvalidArgumentException, ParseException, SipException {
+        String key = redisCatchStorage.queryPlaybackForKey(null, null, streamId, null);
+        StreamInfo streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
+        if (null == streamInfo) {
+            logger.warn("streamId不存在!");
+            throw new ServiceException("streamId不存在");
+        }
+        streamInfo.setPause(false);
+        RedisUtil.set(key, streamInfo);
+        MediaServerItem mediaServerItem = mediaServerService.getOne(streamInfo.getMediaServerId());
+        if (null == mediaServerItem) {
+            logger.warn("mediaServer 不存在!");
+            throw new ServiceException("mediaServer不存在");
+        }
+        // zlm 暂停RTP超时检查
+        JSONObject jsonObject = zlmresTfulUtils.resumeRtpCheck(mediaServerItem, streamId);
+        if (jsonObject == null || jsonObject.getInteger("code") != 0) {
+            throw new ServiceException("继续RTP接收失败");
+        }
+        Device device = storager.queryVideoDevice(streamInfo.getDeviceID());
+        cmder.playResumeCmd(device, streamInfo);
+    }
+}

--
Gitblit v1.9.3