解决海康设备在实时监控模块中无法获取到通道信息

mk1990

2022-05-25 f513f5ef67409a0db26d85a95a5e3b127595aaca

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

@@ -13,23 +13,22 @@
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.gb28181.utils.DateUtil;
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.utils.redis.RedisUtil;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult;
import com.genersoft.iot.vmp.service.IMediaService;
import com.genersoft.iot.vmp.service.IPlayService;
import gov.nist.javax.sip.stack.SIPDialog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -43,6 +42,7 @@
import javax.sip.ResponseEvent;
import java.io.FileNotFoundException;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;

@SuppressWarnings(value = {"rawtypes", "unchecked"})
@@ -62,9 +62,6 @@

    @Autowired
    private IRedisCatchStorage redisCatchStorage;

    @Autowired
    private RedisUtil redis;

    @Autowired
    private DeferredResultHolder resultHolder;
@@ -89,6 +86,9 @@

    @Autowired
    private DynamicTask dynamicTask;

    @Autowired
    private ZLMHttpHookSubscribe subscribe;



@@ -193,7 +193,7 @@
            if (mediaServerItem.isRtpEnable()) {
                streamId = String.format("%s_%s", device.getDeviceId(), channelId);
            }
            SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck());
            SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false);
            play(mediaServerItem, ssrcInfo, device, channelId, (mediaServerItemInUse, response)->{
                if (hookEvent != null) {
                    hookEvent.response(mediaServerItem, response);
@@ -237,7 +237,7 @@
            streamId = String.format("%s_%s", device.getDeviceId(), channelId);
        }
        if (ssrcInfo == null) {
            ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck());
            ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, device.isSsrcCheck(), false);
        }

        // 超时处理
@@ -259,6 +259,7 @@
            }
        }, userSetting.getPlayTimeout()*1000);
        final String ssrc = ssrcInfo.getSsrc();
        final String stream = ssrcInfo.getStream();
        cmder.playStreamCmd(mediaServerItem, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> {
            logger.info("收到订阅消息： " + response.toJSONString());
            dynamicTask.stop(timeOutTaskKey);
@@ -274,9 +275,13 @@
            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);
                if (!ssrc.equals(ssrcInResponse) && device.isSsrcCheck()) { // 查询到ssrc不一致且开启了ssrc校验则需要针对处理
                    // 查询 ssrcInResponse 是否可用
                    if (mediaServerItem.isRtpEnable() && !mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
                // 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("[SIP 消息] 收到invite 200, 发现下级自定义了ssrc 开启修正");
                if (!mediaServerItem.isRtpEnable() || device.isSsrcCheck()) {
                    if (!mediaServerItem.getSsrcConfig().checkSsrc(ssrcInResponse)) {
                        // ssrc 不可用
                        // 释放ssrc
                        mediaServerService.releaseSsrc(mediaServerItem.getId(), finalSsrcInfo.getSsrc());
@@ -286,10 +291,32 @@
                        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
                        JSONObject subscribeKey = new JSONObject();
                        subscribeKey.put("app", "rtp");
                        subscribeKey.put("stream", stream);
                        subscribeKey.put("regist", true);
                        subscribeKey.put("schema", "rtmp");
                        subscribeKey.put("mediaServerId", mediaServerItem.getId());
                        subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed,subscribeKey);
                        subscribeKey.put("stream", String.format("%08x", Integer.parseInt(ssrcInResponse)).toUpperCase());
                        subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
                                (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(device.getDeviceId(), channelId, finalSsrcInfo.getStream());
                    // 重新开启ssrc server
                    mediaServerService.openRTPServer(mediaServerItem, finalSsrcInfo.getStream(), ssrcInResponse, device.isSsrcCheck(), false);

                }
            }
        }, (event) -> {
@@ -360,7 +387,7 @@
            return null;
        }
        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true);
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true, true);

        return playBack(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, inviteStreamCallback, callback);
    }
@@ -447,7 +474,7 @@
            return null;
        }
        MediaServerItem newMediaServerItem = getNewMediaServerItem(device);
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true);
        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(newMediaServerItem, null, true, true);

        return download(newMediaServerItem, ssrcInfo, deviceId, channelId, startTime, endTime, downloadSpeed,infoCallBack, hookCallBack);
    }
@@ -561,7 +588,7 @@

                        BigDecimal currentCount = new BigDecimal(duration/1000);
                        BigDecimal totalCount = new BigDecimal(end-start);
                        BigDecimal divide = currentCount.divide(totalCount,2, BigDecimal.ROUND_HALF_UP);
                        BigDecimal divide = currentCount.divide(totalCount,2, RoundingMode.HALF_UP);
                        double process = divide.doubleValue();
                        streamInfo.setProgress(process);
                    }