修复空指针异常

648540858

2024-01-10 c25a99d60bef3d3bbd59fee895bd658928fd00db

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

old mode 100644
new mode 100755
@@ -12,11 +12,11 @@
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.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.media.zlm.AssistRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory;
@@ -27,17 +27,19 @@
import com.genersoft.iot.vmp.media.zlm.dto.hook.HookParam;
import com.genersoft.iot.vmp.media.zlm.dto.hook.OnStreamChangedHookParam;
import com.genersoft.iot.vmp.service.*;
import com.genersoft.iot.vmp.service.bean.CloudRecordItem;
import com.genersoft.iot.vmp.service.bean.ErrorCallback;
import com.genersoft.iot.vmp.service.bean.InviteErrorCode;
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.storager.dao.CloudRecordServiceMapper;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import gov.nist.javax.sip.message.SIPResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.ObjectUtils;

@@ -81,7 +83,7 @@
    private ZLMRESTfulUtils zlmresTfulUtils;

    @Autowired
    private ZLMServerFactory ZLMServerFactory;
    private ZLMServerFactory zlmServerFactory;

    @Autowired
    private AssistRESTfulUtils assistRESTfulUtils;
@@ -94,7 +96,6 @@

    @Autowired
    private VideoStreamSessionManager streamSession;


    @Autowired
    private IDeviceService deviceService;
@@ -109,24 +110,27 @@
    private ZlmHttpHookSubscribe subscribe;

    @Autowired
    private SSRCFactory ssrcFactory;

    @Autowired
    private RedisTemplate<Object, Object> redisTemplate;
    private CloudRecordServiceMapper cloudRecordServiceMapper;


    @Override
    public SSRCInfo play(MediaServerItem mediaServerItem, String deviceId, String channelId, ErrorCallback<Object> callback) {
    public SSRCInfo play(MediaServerItem mediaServerItem, String deviceId, String channelId, String ssrc, ErrorCallback<Object> callback) {
        if (mediaServerItem == null) {
            logger.warn("[点播] 未找到可用的zlm deviceId: {},channelId:{}", deviceId, channelId);
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到可用的zlm");
        }

        Device device = redisCatchStorage.getDevice(deviceId);
        if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE") && !mediaServerItem.isRtpEnable()) {
            logger.warn("[点播] 单端口收流时不支持TCP主动方式收流 deviceId: {},channelId:{}", deviceId, channelId);
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "单端口收流时不支持TCP主动方式收流");
        }
        InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
        if (inviteInfo != null ) {
            if (inviteInfo.getStreamInfo() == null) {
                // 点播发起了但是尚未成功, 仅注册回调等待结果即可
                inviteStreamService.once(InviteSessionType.PLAY, deviceId, channelId, null, callback);
                logger.info("[点播开始] 已经请求中，等待结果， deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
                return inviteInfo.getSsrcInfo();
            }else {
                StreamInfo streamInfo = inviteInfo.getStreamInfo();
@@ -142,13 +146,14 @@
                String mediaServerId = streamInfo.getMediaServerId();
                MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);

                Boolean ready = ZLMServerFactory.isStreamReady(mediaInfo, "rtp", streamId);
                Boolean ready = zlmServerFactory.isStreamReady(mediaInfo, "rtp", streamId);
                if (ready != null && ready) {
                    callback.run(InviteErrorCode.SUCCESS.getCode(), InviteErrorCode.SUCCESS.getMsg(), streamInfo);
                    inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                            InviteErrorCode.SUCCESS.getCode(),
                            InviteErrorCode.SUCCESS.getMsg(),
                            streamInfo);
                    logger.info("[点播已存在] 直接返回， deviceId: {}, channelId: {}", device.getDeviceId(), channelId);
                    return inviteInfo.getSsrcInfo();
                }else {
                    // 点播发起了但是尚未成功, 仅注册回调等待结果即可
@@ -158,11 +163,8 @@
                }
            }
        }
        String streamId = null;
        if (mediaServerItem.isRtpEnable()) {
            streamId = String.format("%s_%s", device.getDeviceId(), channelId);
        }
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, device.isSsrcCheck(),  false, 0, false, device.getStreamModeForParam());
        String streamId = String.format("%s_%s", device.getDeviceId(), channelId);;
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, ssrc, device.isSsrcCheck(),  false, 0, false, device.getStreamModeForParam());
        if (ssrcInfo == null) {
            callback.run(InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getCode(), InviteErrorCode.ERROR_FOR_RESOURCE_EXHAUSTION.getMsg(), null);
            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
@@ -171,7 +173,6 @@
                    null);
            return null;
        }
        // TODO 记录点播的状态
        play(mediaServerItem, ssrcInfo, device, channelId, callback);
        return ssrcInfo;
    }
@@ -187,8 +188,8 @@
                    null);
            return;
        }
        logger.info("[点播开始] deviceId: {}, channelId: {},码流类型：{}, 收流端口： {}, 收流模式：{}, SSRC: {}, SSRC校验：{}",
                device.getDeviceId(), channelId, device.isSwitchPrimarySubStream() ? "辅码流" : "主码流", ssrcInfo.getPort(),
        logger.info("[点播开始] deviceId: {}, channelId: {},码流类型：{}, 收流端口： {}, STREAM：{}, 收流模式：{}, SSRC: {}, SSRC校验：{}",
                device.getDeviceId(), channelId, device.isSwitchPrimarySubStream() ? "辅码流" : "主码流", ssrcInfo.getPort(), ssrcInfo.getStream(),
                device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
        //端口获取失败的ssrcInfo 没有必要发送点播指令
        if (ssrcInfo.getPort() <= 0) {
@@ -219,16 +220,6 @@
                        device.getDeviceId(), channelId, device.isSwitchPrimarySubStream() ? "辅码流" : "主码流",
                        ssrcInfo.getPort(), ssrcInfo.getSsrc());

                // 点播超时回复BYE 同时释放ssrc以及此次点播的资源
//                InviteInfo inviteInfoForTimeout = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.play, device.getDeviceId(), channelId);
//                if (inviteInfoForTimeout == null) {
//                    return;
//                }
//                if (InviteSessionStatus.ok == inviteInfoForTimeout.getStatus() ) {
//                    // TODO 发送bye
//                }else {
//                    // TODO 发送cancel
//                }
                callback.run(InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode(), InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getMsg(), null);
                inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                        InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode(), InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getMsg(), null);
@@ -269,141 +260,13 @@
                        InviteErrorCode.SUCCESS.getCode(),
                        InviteErrorCode.SUCCESS.getMsg(),
                        streamInfo);
                logger.info("[点播成功] deviceId: {}, channelId:{}, 码流类型：{}", device.getDeviceId(),
                logger.info("[点播成功] deviceId: {}, channelId:{}, 码流类型：{}", device.getDeviceId(), channelId,
                        device.isSwitchPrimarySubStream() ? "辅码流" : "主码流");
                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
                logger.info("[请求截图]: " + fileName);
                zlmresTfulUtils.getSnap(mediaServerItemInuse, streamUrl, 15, 1, path, fileName);

            }, (event) -> {
                inviteInfo.setStatus(InviteSessionStatus.ok);

                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).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)) {
                        if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
                            String substring = contentString.substring(0, contentString.indexOf("y="));
                            try {
                                SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
                                int port = -1;
                                Vector mediaDescriptions = sdp.getMediaDescriptions(true);
                                for (Object description : mediaDescriptions) {
                                    MediaDescription mediaDescription = (MediaDescription) description;
                                    Media media = mediaDescription.getMedia();

                                    Vector mediaFormats = media.getMediaFormats(false);
                                    if (mediaFormats.contains("96")) {
                                        port = media.getMediaPort();
                                        break;
                                    }
                                }
                                logger.info("[点播-TCP主动连接对方] deviceId: {}, channelId: {}, 连接对方的地址：{}:{}, 收流模式：{}, SSRC: {}, SSRC校验：{}", device.getDeviceId(), channelId, sdp.getConnection().getAddress(), port, device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
                                JSONObject jsonObject = zlmresTfulUtils.connectRtpServer(mediaServerItem, sdp.getConnection().getAddress(), port, ssrcInfo.getStream());
                                logger.info("[点播-TCP主动连接对方] 结果： {}", jsonObject);
                            } catch (SdpException e) {
                                logger.error("[点播-TCP主动连接对方] deviceId: {}, channelId: {}, 解析200OK的SDP信息失败", device.getDeviceId(), channelId, e);
                                dynamicTask.stop(timeOutTaskKey);
                                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                                // 释放ssrc
                                mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                                streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                                callback.run(InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                                        InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
                                inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                                        InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                                        InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
                            }
                        }
                        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 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
                        // 释放ssrc
                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                        // 单端口模式streamId也有变化，重新设置监听即可
                        if (!mediaServerItem.isRtpEnable()) {
                            // 添加订阅
                            HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcInfo.getStream(), true, "rtsp", mediaServerItem.getId());
                            subscribe.removeSubscribe(hookSubscribe);
                            String stream = String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase();
                            hookSubscribe.getContent().put("stream", stream);
                            inviteStreamService.updateInviteInfoForStream(inviteInfo, stream);
                            subscribe.addSubscribe(hookSubscribe, (mediaServerItemInUse, hookParam) -> {
                                logger.info("[ZLM HOOK] ssrc修正后收到订阅消息： " + hookParam);
                                dynamicTask.stop(timeOutTaskKey);
                                // hook响应
                                StreamInfo streamInfo = onPublishHandlerForPlay(mediaServerItemInUse, hookParam, device.getDeviceId(), channelId);
                                if (streamInfo == null){
                                    callback.run(InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(),
                                            InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null);
                                    inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                                            InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getCode(),
                                            InviteErrorCode.ERROR_FOR_STREAM_PARSING_EXCEPTIONS.getMsg(), null);
                                    return;
                                }
                                callback.run(InviteErrorCode.SUCCESS.getCode(),
                                        InviteErrorCode.SUCCESS.getMsg(), streamInfo);
                                inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                                        InviteErrorCode.SUCCESS.getCode(),
                                        InviteErrorCode.SUCCESS.getMsg(),
                                        streamInfo);
                            });
                            return;
                        }

                        // 更新ssrc
                        Boolean result = mediaServerService.updateRtpServerSSRC(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse);
                        if (!result) {
                            try {
                                logger.warn("[点播] 更新ssrc失败，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());
                            }

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

                            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                            callback.run(InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(),
                                    "下级自定义了ssrc,重新设置收流信息失败", null);
                            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                                    InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(),
                                    "下级自定义了ssrc,重新设置收流信息失败", null);

                        }else {
                            if (ssrcInfo.getStream()!= null && !ssrcInfo.getStream().equals(inviteInfo.getStream())) {
                                inviteStreamService.removeInviteInfo(inviteInfo);
                            }
                            ssrcInfo.setSsrc(ssrcInResponse);
                            inviteInfo.setSsrcInfo(ssrcInfo);
                            inviteInfo.setStream(ssrcInfo.getStream());
                        }
                    }else {
                        logger.info("[点播消息] 收到invite 200, 下级自定义了ssrc, 但是当前模式无需修正");
                    }
                }
                inviteStreamService.updateInviteInfo(inviteInfo);
                snapOnPlay(mediaServerItemInuse, device.getDeviceId(), channelId, ssrcInfo.getStream());
            }, (eventResult) -> {
                // 处理收到200ok后的TCP主动连接以及SSRC不一致的问题
                InviteOKHandler(eventResult, ssrcInfo, mediaServerItem, device, channelId,
                        timeOutTaskKey, callback, inviteInfo, InviteSessionType.PLAY);
            }, (event) -> {
                dynamicTask.stop(timeOutTaskKey);
                mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
@@ -438,6 +301,69 @@

            inviteStreamService.removeInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId);
        }
    }

    private void tcpActiveHandler(Device device, String channelId, String contentString,
                                  MediaServerItem mediaServerItem,
                                  String timeOutTaskKey, SSRCInfo ssrcInfo, ErrorCallback<Object> callback){
        if (!device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
            return;
        }
        String substring = contentString.substring(0, contentString.indexOf("y="));
        try {
            SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
            int port = -1;
            Vector mediaDescriptions = sdp.getMediaDescriptions(true);
            for (Object description : mediaDescriptions) {
                MediaDescription mediaDescription = (MediaDescription) description;
                Media media = mediaDescription.getMedia();

                Vector mediaFormats = media.getMediaFormats(false);
                if (mediaFormats.contains("96")) {
                    port = media.getMediaPort();
                    break;
                }
            }
            logger.info("[TCP主动连接对方] deviceId: {}, channelId: {}, 连接对方的地址：{}:{}, 收流模式：{}, SSRC: {}, SSRC校验：{}", device.getDeviceId(), channelId, sdp.getConnection().getAddress(), port, device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
            JSONObject jsonObject = zlmresTfulUtils.connectRtpServer(mediaServerItem, sdp.getConnection().getAddress(), port, ssrcInfo.getStream());
            logger.info("[TCP主动连接对方] 结果： {}", jsonObject);
        } catch (SdpException e) {
            logger.error("[TCP主动连接对方] deviceId: {}, channelId: {}, 解析200OK的SDP信息失败", device.getDeviceId(), channelId, e);
            dynamicTask.stop(timeOutTaskKey);
            mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
            // 释放ssrc
            mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

            streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

            callback.run(InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                    InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
            inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                    InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                    InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
        }
    }

    /**
     * 点播成功时调用截图.
     *
     * @param mediaServerItemInuse media
     * @param deviceId             设备 ID
     * @param channelId            通道 ID
     * @param stream               ssrc
     */
    private void snapOnPlay(MediaServerItem mediaServerItemInuse, String deviceId, String channelId, String stream) {
        String streamUrl;
        if (mediaServerItemInuse.getRtspPort() != 0) {
            streamUrl = String.format("rtsp://127.0.0.1:%s/%s/%s", mediaServerItemInuse.getRtspPort(), "rtp", stream);
        } else {
            streamUrl = String.format("http://127.0.0.1:%s/%s/%s.live.mp4", mediaServerItemInuse.getHttpPort(), "rtp", stream);
        }
        String path = "snap";
        String fileName = deviceId + "_" + channelId + ".jpg";
        // 请求截图
        logger.info("[请求截图]: " + fileName);
        zlmresTfulUtils.getSnap(mediaServerItemInuse, streamUrl, 15, 1, path, fileName);
    }

    private StreamInfo onPublishHandlerForPlay(MediaServerItem mediaServerItem, HookParam hookParam, String deviceId, String channelId) {
@@ -524,10 +450,23 @@
                                                          String endTime, ErrorCallback<Object> callback) {
        Device device = storager.queryVideoDevice(deviceId);
        if (device == null) {
            return;
            logger.warn("[录像回放] 未找到设备 deviceId: {},channelId:{}", deviceId, channelId);
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "未找到设备：" + deviceId);
        }

        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, null, device.isSsrcCheck(),  true, 0, false, device.getStreamModeForParam());
        if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE") && ! newMediaServerItem.isRtpEnable()) {
            logger.warn("[录像回放] 单端口收流时不支持TCP主动方式收流 deviceId: {},channelId:{}", deviceId, channelId);
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "单端口收流时不支持TCP主动方式收流");
        }
        String startTimeStr = startTime.replace("-", "")
                .replace(":", "")
                .replace(" ", "");
        String endTimeTimeStr = endTime.replace("-", "")
                .replace(":", "")
                .replace(" ", "");
        String stream = deviceId + "_" + channelId + "_" + startTimeStr + "_" + endTimeTimeStr;
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, stream, null, device.isSsrcCheck(),  true, 0, false, device.getStreamModeForParam());
        playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, callback);
    }

@@ -600,119 +539,103 @@
        try {
            cmder.playbackStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime,
                    hookEvent, eventResult -> {
                        inviteInfo.setStatus(InviteSessionStatus.ok);
                        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)) {
                                if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
                                    String substring = contentString.substring(0, contentString.indexOf("y="));
                                    try {
                                        SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
                                        int port = -1;
                                        Vector mediaDescriptions = sdp.getMediaDescriptions(true);
                                        for (Object description : mediaDescriptions) {
                                            MediaDescription mediaDescription = (MediaDescription) description;
                                            Media media = mediaDescription.getMedia();
                        // 处理收到200ok后的TCP主动连接以及SSRC不一致的问题
                        InviteOKHandler(eventResult, ssrcInfo, mediaServerItem, device, channelId,
                                playBackTimeOutTaskKey, callback, inviteInfo, InviteSessionType.PLAYBACK);

                                            Vector mediaFormats = media.getMediaFormats(false);
                                            if (mediaFormats.contains("96")) {
                                                port = media.getMediaPort();
                                                break;
                                            }
                                        }
                                        logger.info("[录像回放-TCP主动连接对方] deviceId: {}, channelId: {}, 连接对方的地址：{}:{}, 收流模式：{}, SSRC: {}, SSRC校验：{}", device.getDeviceId(), channelId, sdp.getConnection().getAddress(), port, device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
                                        JSONObject jsonObject = zlmresTfulUtils.connectRtpServer(mediaServerItem, sdp.getConnection().getAddress(), port, ssrcInfo.getStream());
                                        logger.info("[录像回放-TCP主动连接对方] 结果： {}", jsonObject);
                                    } catch (SdpException e) {
                                        logger.error("[录像回放-TCP主动连接对方] deviceId: {}, channelId: {}, 解析200OK的SDP信息失败", device.getDeviceId(), channelId, e);
                                        dynamicTask.stop(playBackTimeOutTaskKey);
                                        mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                                        // 释放ssrc
                                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                                        streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                                        callback.run(InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                                                InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
                                        inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                                                InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                                                InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
                                    }
                                }
                                return;
                            }
                            logger.info("[录像回放] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse);
                            if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
                                logger.info("[录像回放] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);

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

                                // 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);
                                    String stream = String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase();
                                    hookSubscribe.getContent().put("stream", stream);
                                    inviteStreamService.updateInviteInfoForStream(inviteInfo, stream);
                                    subscribe.addSubscribe(hookSubscribe, (mediaServerItemInUse, hookParam) -> {
                                        logger.info("[ZLM HOOK] ssrc修正后收到订阅消息： " + hookParam);
                                        dynamicTask.stop(playBackTimeOutTaskKey);
                                        // hook响应
                                        hookEvent.response(mediaServerItemInUse, hookParam);
                                    });
                                }
                                // 更新ssrc
                                Boolean result = mediaServerService.updateRtpServerSSRC(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse);
                                if (!result) {
                                    try {
                                        logger.warn("[录像回放] 更新ssrc失败，停止录像回放 {}/{}", 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());

                                    }

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

                                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                                    callback.run(InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(),
                                            "下级自定义了ssrc,重新设置收流信息失败", null);

                                }else {
                                    if (ssrcInfo.getStream()!= null && !ssrcInfo.getStream().equals(inviteInfo.getStream())) {
                                        inviteStreamService.removeInviteInfo(inviteInfo);
                                    }

                                    ssrcInfo.setSsrc(ssrcInResponse);
                                    inviteInfo.setSsrcInfo(ssrcInfo);
                                    inviteInfo.setStream(ssrcInfo.getStream());
                                }
                            }else {
                                logger.info("[点播消息] 收到invite 200, 下级自定义了ssrc, 但是当前模式无需修正");
                            }
                        }
                        inviteStreamService.updateInviteInfo(inviteInfo);
                    }, errorEvent);
        } catch (InvalidArgumentException | SipException | ParseException e) {
            logger.error("[命令发送失败] 回放: {}", e.getMessage());
            logger.error("[命令发送失败] 录像回放: {}", e.getMessage());

            SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult();
            eventResult.type = SipSubscribe.EventResultType.cmdSendFailEvent;
            eventResult.statusCode = -1;
            eventResult.msg = "命令发送失败";
            errorEvent.response(eventResult);
        }
    }


    private void InviteOKHandler(SipSubscribe.EventResult eventResult, SSRCInfo ssrcInfo, MediaServerItem mediaServerItem,
                                 Device device, String channelId, String timeOutTaskKey, ErrorCallback<Object> callback,
                                 InviteInfo inviteInfo, InviteSessionType inviteSessionType){
        inviteInfo.setStatus(InviteSessionStatus.ok);
        ResponseEvent responseEvent = (ResponseEvent) eventResult.event;
        String contentString = new String(responseEvent.getResponse().getRawContent());
        String ssrcInResponse = SipUtils.getSsrcFromSdp(contentString);
        if (ssrcInfo.getSsrc().equals(ssrcInResponse)) {
            // ssrc 一致
            if (mediaServerItem.isRtpEnable()) {
                // 多端口
                if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
                    tcpActiveHandler(device, channelId, contentString, mediaServerItem, timeOutTaskKey, ssrcInfo, callback);
                }
            }else {
                // 单端口
                if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
                    logger.warn("[Invite 200OK] 单端口收流模式不支持tcp主动模式收流");
                }

            }
        }else {
            logger.info("[Invite 200OK] 收到invite 200, 发现下级自定义了ssrc: {}", ssrcInResponse);
            // ssrc 不一致
            if (mediaServerItem.isRtpEnable()) {
                // 多端口
                if (device.isSsrcCheck()) {
                    // ssrc检验
                    // 更新ssrc
                    logger.info("[Invite 200OK] SSRC修正 {}->{}", ssrcInfo.getSsrc(), ssrcInResponse);
                    // 释放ssrc
                    mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());
                    Boolean result = mediaServerService.updateRtpServerSSRC(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse);
                    if (!result) {
                        try {
                            logger.warn("[Invite 200OK] 更新ssrc失败，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] 停止播放， 发送BYE: {}", e.getMessage());
                        }

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

                        streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                        callback.run(InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(),
                                "下级自定义了ssrc,重新设置收流信息失败", null);
                        inviteStreamService.call(inviteSessionType, device.getDeviceId(), channelId, null,
                                InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(),
                                "下级自定义了ssrc,重新设置收流信息失败", null);

                    }else {
                        ssrcInfo.setSsrc(ssrcInResponse);
                        inviteInfo.setSsrcInfo(ssrcInfo);
                        inviteInfo.setStream(ssrcInfo.getStream());
                        if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
                            if (mediaServerItem.isRtpEnable()) {
                                tcpActiveHandler(device, channelId, contentString, mediaServerItem, timeOutTaskKey, ssrcInfo, callback);
                            }else {
                                logger.warn("[Invite 200OK] 单端口收流模式不支持tcp主动模式收流");
                            }
                        }
                        inviteStreamService.updateInviteInfo(inviteInfo);
                    }
                }
            }else {
                if (ssrcInResponse != null) {
                    // 单端口
                    // 重新订阅流上线
                    SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(inviteInfo.getDeviceId(),
                            inviteInfo.getChannelId(), null, inviteInfo.getStream());
                    streamSession.remove(inviteInfo.getDeviceId(),
                            inviteInfo.getChannelId(), inviteInfo.getStream());
                    inviteStreamService.updateInviteInfoForSSRC(inviteInfo, ssrcInResponse);
                    streamSession.put(device.getDeviceId(), channelId, ssrcTransaction.getCallId(),
                            inviteInfo.getStream(), ssrcInResponse, mediaServerItem.getId(), (SIPResponse) responseEvent.getResponse(), inviteSessionType);
                }
            }
        }
    }

@@ -731,6 +654,7 @@
                    null);
            return;
        }
        // 录像下载不使用固定流地址，固定流地址会导致如果开始时间与结束时间一致时文件错误的叠加在一起
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, null, device.isSsrcCheck(),  true, 0, false, device.getStreamModeForParam());
        download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed, callback);
    }
@@ -799,108 +723,9 @@
        try {
            cmder.downloadStreamCmd(mediaServerItem, ssrcInfo, device, channelId, startTime, endTime, downloadSpeed,
                    hookEvent, errorEvent, eventResult ->{
                        inviteInfo.setStatus(InviteSessionStatus.ok);
                        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)) {
                                if (device.getStreamMode().equalsIgnoreCase("TCP-ACTIVE")) {
                                    String substring = contentString.substring(0, contentString.indexOf("y="));
                                    try {
                                        SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
                                        int port = -1;
                                        Vector mediaDescriptions = sdp.getMediaDescriptions(true);
                                        for (Object description : mediaDescriptions) {
                                            MediaDescription mediaDescription = (MediaDescription) description;
                                            Media media = mediaDescription.getMedia();

                                            Vector mediaFormats = media.getMediaFormats(false);
                                            if (mediaFormats.contains("96")) {
                                                port = media.getMediaPort();
                                                break;
                                            }
                                        }
                                        logger.info("[录像下载-TCP主动连接对方] deviceId: {}, channelId: {}, 连接对方的地址：{}:{}, 收流模式：{}, SSRC: {}, SSRC校验：{}", device.getDeviceId(), channelId, sdp.getConnection().getAddress(), port, device.getStreamMode(), ssrcInfo.getSsrc(), device.isSsrcCheck());
                                        JSONObject jsonObject = zlmresTfulUtils.connectRtpServer(mediaServerItem, sdp.getConnection().getAddress(), port, ssrcInfo.getStream());
                                        logger.info("[录像下载-TCP主动连接对方] 结果： {}", jsonObject);
                                    } catch (SdpException e) {
                                        logger.error("[录像下载-TCP主动连接对方] deviceId: {}, channelId: {}, 解析200OK的SDP信息失败", device.getDeviceId(), channelId, e);
                                        dynamicTask.stop(downLoadTimeOutTaskKey);
                                        mediaServerService.closeRTPServer(mediaServerItem, ssrcInfo.getStream());
                                        // 释放ssrc
                                        mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());

                                        streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                                        callback.run(InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                                                InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
                                        inviteStreamService.call(InviteSessionType.PLAY, device.getDeviceId(), channelId, null,
                                                InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getCode(),
                                                InviteErrorCode.ERROR_FOR_SDP_PARSING_EXCEPTIONS.getMsg(), null);
                                    }
                                }
                                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);

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

                                // 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);
                                    String stream = String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase();
                                    hookSubscribe.getContent().put("stream", stream);
                                    inviteStreamService.updateInviteInfoForStream(inviteInfo, stream);
                                    subscribe.addSubscribe(hookSubscribe, (mediaServerItemInUse, hookParam) -> {
                                        logger.info("[ZLM HOOK] ssrc修正后收到订阅消息： " + hookParam);
                                        dynamicTask.stop(downLoadTimeOutTaskKey);
                                        hookEvent.response(mediaServerItemInUse, hookParam);
                                    });
                                }

                                // 更新ssrc
                                Boolean result = mediaServerService.updateRtpServerSSRC(mediaServerItem, ssrcInfo.getStream(), ssrcInResponse);
                                if (!result) {
                                    try {
                                        logger.warn("[录像下载] 更新ssrc失败，停止录像回放 {}/{}", 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());
                                    }

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

                                    streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());

                                    callback.run(InviteErrorCode.ERROR_FOR_RESET_SSRC.getCode(),
                                            "下级自定义了ssrc,重新设置收流信息失败", null);

                                }else {
                                    if (ssrcInfo.getStream()!= null && !ssrcInfo.getStream().equals(inviteInfo.getStream())) {
                                        inviteStreamService.removeInviteInfo(inviteInfo);
                                    }
                                    ssrcInfo.setSsrc(ssrcInResponse);
                                    inviteInfo.setSsrcInfo(ssrcInfo);
                                    inviteInfo.setStream(ssrcInfo.getStream());
                                }
                            }else {
                                logger.info("[录像下载] 收到invite 200, 下级自定义了ssrc, 但是当前模式无需修正");
                            }
                        }
                        inviteStreamService.updateInviteInfo(inviteInfo);
                        // 处理收到200ok后的TCP主动连接以及SSRC不一致的问题
                        InviteOKHandler(eventResult, ssrcInfo, mediaServerItem, device, channelId,
                                downLoadTimeOutTaskKey, callback, inviteInfo, InviteSessionType.DOWNLOAD);
                    });
        } catch (InvalidArgumentException | SipException | ParseException e) {
            logger.error("[命令发送失败] 录像下载: {}", e.getMessage());
@@ -929,31 +754,44 @@
                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, inviteInfo.getStreamInfo().getApp(), inviteInfo.getStreamInfo().getStream(), null);
                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) {
                        inviteInfo.getStreamInfo().setProgress(0);
                    } else {
                        String startTime = inviteInfo.getStreamInfo().getStartTime();
                        String endTime = inviteInfo.getStreamInfo().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();
                        inviteInfo.getStreamInfo().setProgress(process);
                    }
                    inviteStreamService.updateInviteInfo(inviteInfo);
                }
            if (mediaServerItem.getRecordAssistPort() == 0) {
                throw new ControllerException(ErrorCode.ERROR100.getCode(), "未配置Assist服务，无法完成录像下载");
            }
            SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(deviceId, channelId, null, stream);

            if (ssrcTransaction == null) {
                logger.warn("[获取下载进度]，未找到下载事务信息");
                return null;
            }

            // 为了支持多个数据库，这里不能使用求和函数来直接获取总数了
            List<CloudRecordItem> cloudRecordItemList = cloudRecordServiceMapper.getList(null, "rtp", inviteInfo.getStream(), null, null, ssrcTransaction.getCallId(), null);

            if (cloudRecordItemList.isEmpty()) {
                logger.warn("[获取下载进度]，未找到下载视频信息");
                return null;
            }
            long duration = 0;
            for (CloudRecordItem cloudRecordItem : cloudRecordItemList) {
                duration += cloudRecordItem.getTimeLen();
            }
            if (duration == 0) {
                inviteInfo.getStreamInfo().setProgress(0);
            } else {
                String startTime = inviteInfo.getStreamInfo().getStartTime();
                String endTime = inviteInfo.getStreamInfo().getEndTime();
                // 此时start和end单位是秒
                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);
                BigDecimal totalCount = new BigDecimal((end - start) * 1000);
                BigDecimal divide = currentCount.divide(totalCount, 2, RoundingMode.HALF_UP);
                double process = divide.doubleValue();
                inviteInfo.getStreamInfo().setProgress(process);
            }
            inviteStreamService.updateInviteInfo(inviteInfo);

            return inviteInfo.getStreamInfo();
        }
        return null;
@@ -1154,7 +992,7 @@
        }

        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        play(newMediaServerItem, deviceId, channelId, (code, msg, data)->{
        play(newMediaServerItem, deviceId, channelId, null, (code, msg, data)->{
           if (code == InviteErrorCode.SUCCESS.getCode()) {
               InviteInfo inviteInfoForPlay = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, deviceId, channelId);
               if (inviteInfoForPlay != null && inviteInfoForPlay.getStreamInfo() != null) {