Update --bug---.md

648540858

2023-04-15 f5d07c4c14a6555c0f1c80f5f47881a431570622

 src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java

@@ -11,6 +11,7 @@
import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.SSRCFactory;
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;
@@ -33,17 +34,14 @@
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.utils.redis.RedisUtil;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
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.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;
import org.springframework.web.context.request.async.DeferredResult;

import javax.sip.InvalidArgumentException;
import javax.sip.ResponseEvent;
@@ -103,10 +101,12 @@
    @Autowired
    private ZlmHttpHookSubscribe subscribe;


    @Qualifier("taskExecutor")
    @Autowired
    private ThreadPoolTaskExecutor taskExecutor;
    private SSRCFactory ssrcFactory;

    @Autowired
    private RedisTemplate<Object, Object> redisTemplate;


    @Override
    public void play(MediaServerItem mediaServerItem, String deviceId, String channelId,
@@ -273,7 +273,12 @@
                onPublishHandlerForPlay(mediaServerItemInuse, response, device.getDeviceId(), channelId);
                hookEvent.response(mediaServerItemInuse, response);
                logger.info("[点播成功] deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
                String streamUrl = String.format("http://127.0.0.1:%s/%s/%s.live.flv", mediaServerItemInuse.getHttpPort(), "rtp",  ssrcInfo.getStream());
                String streamUrl;
                if (mediaServerItemInuse.getRtspPort() != 0) {
                    streamUrl = String.format("rtsp://127.0.0.1:%s/%s/%s", mediaServerItemInuse.getRtspPort(), "rtp",  ssrcInfo.getStream());
                }else {
                    streamUrl = String.format("http://127.0.0.1:%s/%s/%s.live.mp4", mediaServerItemInuse.getHttpPort(), "rtp",  ssrcInfo.getStream());
                }
                String path = "snap";
                String fileName = device.getDeviceId() + "_" + channelId + ".jpg";
                // 请求截图
@@ -288,7 +293,7 @@
                // 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);
                    String ssrcInResponse = contentString.substring(ssrcIndex + 2, ssrcIndex + 12).trim();
                    // 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;
@@ -297,10 +302,10 @@
                    if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
                        logger.info("[点播消息] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);

                        if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
                        if (!ssrcFactory.checkSsrc(mediaServerItem.getId(),ssrcInResponse)) {
                            // ssrc 不可用
                            // 释放ssrc
                            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                            ssrcFactory.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
                            event.msg = "下级自定义了ssrc,但是此ssrc不可用";
                            event.statusCode = 400;
@@ -323,9 +328,30 @@
                            });
                        }
                        // 关闭rtp server
                        mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                        // 重新开启ssrc server
                        mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false, ssrcInfo.getPort());
                        mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream(), result->{
                            if (result) {
                                // 重新开启ssrc server
                                mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false, ssrcInfo.getPort());
                            }else {
                                try {
                                    logger.warn("[停止点播] {}/{}", device.getDeviceId(), channelId);
                                    cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null, null);
                                } catch (InvalidArgumentException | SipException | ParseException | SsrcTransactionNotFoundException e) {
                                    logger.error("[命令发送失败] 停止点播， 发送BYE: {}", e.getMessage());
                                    throw new ControllerException(ErrorCode.ERROR100.getCode(), "命令发送失败: " + e.getMessage());
                                }

                                dynamicTask.stop(timeOutTaskKey);
                                // 释放ssrc
                                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                                streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
                                event.msg = "下级自定义了ssrc,重新设置收流信息失败";
                                event.statusCode = 500;
                                errorEvent.response(event);
                            }
                        });


                    }
                }
@@ -381,14 +407,10 @@
        }
    }

    private void onPublishHandlerForPlayback(MediaServerItem mediaServerItem, JSONObject response, String deviceId, String channelId, String uuid) {
        RequestMessage msg = new RequestMessage();
        msg.setKey(DeferredResultHolder.CALLBACK_CMD_PLAY + deviceId + channelId);
        if (!ObjectUtils.isEmpty(uuid)) {
            msg.setId(uuid);
        }
        StreamInfo streamInfo = onPublishHandler(mediaServerItem, response, deviceId, channelId);
    private void onPublishHandlerForPlayback(MediaServerItem mediaServerItem, JSONObject response, String deviceId, String channelId, PlayBackCallback playBackCallback) {

        StreamInfo streamInfo = onPublishHandler(mediaServerItem, response, deviceId, channelId);
        PlayBackResult<StreamInfo> playBackResult = new PlayBackResult<>();
        if (streamInfo != null) {
            DeviceChannel deviceChannel = storager.queryChannel(deviceId, channelId);
            if (deviceChannel != null) {
@@ -397,17 +419,16 @@
            }
            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);
            playBackResult.setCode(ErrorCode.SUCCESS.getCode());
            playBackResult.setMsg(ErrorCode.SUCCESS.getMsg());
            playBackResult.setData(streamInfo);
            playBackCallback.call(playBackResult);
        } else {
            logger.warn("录像回放调用失败！");
            msg.setData(WVPResult.fail(ErrorCode.ERROR100.getCode(), "录像回放调用失败！"));
            resultHolder.invokeAllResult(msg);
            playBackResult.setCode(ErrorCode.ERROR100.getCode());
            playBackResult.setMsg("录像回放调用失败！");
            playBackCallback.call(playBackResult);
        }
    }

@@ -418,7 +439,7 @@
        }
        MediaServerItem mediaServerItem;
        if (ObjectUtils.isEmpty(device.getMediaServerId()) || "auto".equals(device.getMediaServerId())) {
            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad();
            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad(null);
        } else {
            mediaServerItem = mediaServerService.getOne(device.getMediaServerId());
        }
@@ -429,45 +450,56 @@
    }

    @Override
    public DeferredResult<WVPResult<StreamInfo>> playBack(String deviceId, String channelId, String startTime,
    public MediaServerItem getNewMediaServerItemHasAssist(Device device) {
        if (device == null) {
            return null;
        }
        MediaServerItem mediaServerItem;
        if (ObjectUtils.isEmpty(device.getMediaServerId()) || "auto".equals(device.getMediaServerId())) {
            mediaServerItem = mediaServerService.getMediaServerForMinimumLoad(true);
        } else {
            mediaServerItem = mediaServerService.getOne(device.getMediaServerId());
        }
        if (mediaServerItem == null) {
            logger.warn("[获取可用的ZLM节点]未找到可使用的ZLM...");
        }
        return mediaServerItem;
    }

    @Override
    public void playBack(String deviceId, String channelId, String startTime,
                                                          String endTime, InviteStreamCallback inviteStreamCallback,
                                                          PlayBackCallback callback) {
        Device device = storager.queryVideoDevice(deviceId);
        if (device == null) {
            return null;
            return;
        }
        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, device.isSsrcCheck(), true);

        return playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, inviteStreamCallback, callback);
        playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, inviteStreamCallback, callback);
    }

    @Override
    public DeferredResult<WVPResult<StreamInfo>> playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo,
    public void playBack(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo,
                                                          String deviceId, String channelId, String startTime,
                                                          String endTime, InviteStreamCallback infoCallBack,
                                                          PlayBackCallback playBackCallback) {
        if (mediaServerItem == null || ssrcInfo == null) {
            return null;
            return;
        }
        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<>();
        logger.info("[回放消息] 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());
        PlayBackResult<StreamInfo> 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);
@@ -479,19 +511,14 @@
                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());
@@ -509,11 +536,9 @@
                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.setData(streamInfo);
            playBackResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
            playBackResult.setResponse(inviteStreamInfo.getResponse());
            playBackCallback.call(playBackResult);
@@ -539,9 +564,10 @@
                                if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
                                    logger.info("[回放消息] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);

                                    if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
                                    if (!ssrcFactory.checkSsrc(mediaServerItem.getId(),ssrcInResponse)) {
                                        // ssrc 不可用
                                        // 释放ssrc
                                        dynamicTask.stop(playBackTimeOutTaskKey);
                                        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";
@@ -560,14 +586,35 @@
                                            logger.info("[ZLM HOOK] ssrc修正后收到订阅消息： " + response.toJSONString());
                                            dynamicTask.stop(playBackTimeOutTaskKey);
                                            // hook响应
                                            onPublishHandlerForPlayback(mediaServerItemInUse, response, device.getDeviceId(), channelId, uuid);
                                            onPublishHandlerForPlayback(mediaServerItemInUse, response, device.getDeviceId(), channelId, playBackCallback);
                                            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());
                                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream(), result->{
                                        if (result) {
                                            // 重新开启ssrc server
                                            mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), true, ssrcInfo.getPort());
                                        }else {
                                            try {
                                                logger.warn("[回放消息]停止 {}/{}", device.getDeviceId(), channelId);
                                                cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null, null);
                                            } catch (InvalidArgumentException | SipException | ParseException | SsrcTransactionNotFoundException e) {
                                                logger.error("[命令发送失败] 停止点播 停止， 发送BYE: {}", e.getMessage());
                                                throw new ControllerException(ErrorCode.ERROR100.getCode(), "命令发送失败: " + e.getMessage());
                                            }

                                            dynamicTask.stop(playBackTimeOutTaskKey);
                                            // 释放ssrc
                                            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                                            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());
                                            errorEvent.response(eventResult);
                                            eventResult.msg = "下级自定义了ssrc,重新设置收流信息失败";
                                            eventResult.statusCode = 500;
                                            errorEvent.response(eventResult);
                                        }
                                    });
                                }
                            }
                        }
@@ -580,50 +627,45 @@
            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) {
    public void download(String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback playBackCallback) {
        Device device = storager.queryVideoDevice(deviceId);
        if (device == null) {
            return null;
            return;
        }
        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        MediaServerItem newMediaServerItem = getNewMediaServerItemHasAssist(device);
        if (newMediaServerItem == null) {
            PlayBackResult<StreamInfo> downloadResult = new PlayBackResult<>();
            downloadResult.setCode(ErrorCode.ERROR100.getCode());
            downloadResult.setMsg("未找到assist服务");
            playBackCallback.call(downloadResult);
            return;
        }
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, device.isSsrcCheck(), true);

        return download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed, infoCallBack, hookCallBack);
        download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed, infoCallBack, playBackCallback);
    }


    @Override
    public DeferredResult<WVPResult<StreamInfo>> download(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, String deviceId, String channelId, String startTime, String endTime, int downloadSpeed, InviteStreamCallback infoCallBack, PlayBackCallback hookCallBack) {
    public void 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;
            return;
        }
        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);

        PlayBackResult<StreamInfo> downloadResult = new PlayBackResult<>();
        logger.info("[录像下载] 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());
        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);
@@ -638,39 +680,105 @@
                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());
        };

        InviteStreamCallback hookEvent = (InviteStreamInfo inviteStreamInfo) -> {
            logger.info("[录像下载]收到订阅消息： " + inviteStreamInfo.getCallId());
            dynamicTask.stop(downLoadTimeOutTaskKey);
            StreamInfo streamInfo = onPublishHandler(inviteStreamInfo.getMediaServerItem(), inviteStreamInfo.getResponse(), deviceId, channelId);
            streamInfo.setStartTime(startTime);
            streamInfo.setEndTime(endTime);
            redisCatchStorage.startDownload(streamInfo, inviteStreamInfo.getCallId());
            downloadResult.setCode(ErrorCode.SUCCESS.getCode());
            downloadResult.setMsg(ErrorCode.SUCCESS.getMsg());
            downloadResult.setData(streamInfo);
            downloadResult.setMediaServerItem(inviteStreamInfo.getMediaServerItem());
            downloadResult.setResponse(inviteStreamInfo.getResponse());
            hookCallBack.call(downloadResult);
        };
        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);
                    hookEvent, errorEvent, 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("[录像下载] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse);
                                if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
                                    logger.info("[录像下载] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);

                                    if (!ssrcFactory.checkSsrc(mediaServerItem.getId(),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(downLoadTimeOutTaskKey);
                                            // hook响应
                                            onPublishHandlerForPlayback(mediaServerItemInUse, response, device.getDeviceId(), channelId, hookCallBack);
                                            hookEvent.call(new InviteStreamInfo(mediaServerItem, null, eventResult.callId, "rtp", ssrcInfo.getStream()));
                                        });
                                    }

                                    // 关闭rtp server
                                    mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream(), result->{
                                        if (result) {
                                            // 重新开启ssrc server
                                            mediaServerService.openRTPServer(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), true, ssrcInfo.getPort());
                                        }else {
                                            try {
                                                logger.warn("[录像下载] 停止{}/{}", device.getDeviceId(), channelId);
                                                cmder.streamByeCmd(device, channelId, ssrcInfo.getStream(), null, null);
                                            } catch (InvalidArgumentException | SipException | ParseException | SsrcTransactionNotFoundException e) {
                                                logger.error("[命令发送失败] 录像下载停止， 发送BYE: {}", e.getMessage());
                                                throw new ControllerException(ErrorCode.ERROR100.getCode(), "命令发送失败: " + e.getMessage());
                                            }

                                            dynamicTask.stop(downLoadTimeOutTaskKey);
                                            // 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,重新设置收流信息失败";
                                            eventResult.statusCode = 500;
                                            errorEvent.response(eventResult);
                                        }
                                    });
                                }
                            }
                        }
                    });
        } catch (InvalidArgumentException | SipException | ParseException e) {
            logger.error("[命令发送失败] 录像下载: {}", e.getMessage());

@@ -678,7 +786,6 @@
            eventResult.msg = "命令发送失败";
            errorEvent.response(eventResult);
        }
        return result;
    }

    @Override
@@ -698,7 +805,10 @@
            }
            if (mediaServerItem.getRecordAssistPort() > 0) {
                JSONObject jsonObject = assistRESTfulUtils.fileDuration(mediaServerItem, streamInfo.getApp(), streamInfo.getStream(), null);
                if (jsonObject != null && jsonObject.getInteger("code") == 0) {
                if (jsonObject == null) {
                    throw new ControllerException(ErrorCode.ERROR100.getCode(), "连接Assist服务失败");
                }
                if (jsonObject.getInteger("code") == 0) {
                    long duration = jsonObject.getLong("data");

                    if (duration == 0) {
@@ -846,7 +956,7 @@
            throw new ServiceException("streamId不存在");
        }
        streamInfo.setPause(true);
        RedisUtil.set(key, streamInfo);
        redisTemplate.opsForValue().set(key, streamInfo);
        MediaServerItem mediaServerItem = mediaServerService.getOne(streamInfo.getMediaServerId());
        if (null == mediaServerItem) {
            logger.warn("mediaServer 不存在!");
@@ -870,7 +980,7 @@
            throw new ServiceException("streamId不存在");
        }
        streamInfo.setPause(false);
        RedisUtil.set(key, streamInfo);
        redisTemplate.opsForValue().set(key, streamInfo);
        MediaServerItem mediaServerItem = mediaServerService.getOne(streamInfo.getMediaServerId());
        if (null == mediaServerItem) {
            logger.warn("mediaServer 不存在!");