648540858
2022-03-02 1dcdbc3742835ccab28a8983ae002d2bbdba87eb
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/AckRequestProcessor.java
@@ -1,10 +1,13 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IMediaServerService;
@@ -24,11 +27,11 @@
import javax.sip.header.ToHeader;
import java.util.HashMap;
import java.util.Map;
import java.util.Timer;
import java.util.TimerTask;
/**
 * @description:ACK请求处理器
 * @author: swwheihei
 * @date:   2020年5月3日 下午5:31:45
/**
 * SIP命令类型: ACK请求
 */
@Component
public class AckRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
@@ -54,6 +57,9 @@
   @Autowired
   private IMediaServerService mediaServerService;
   @Autowired
   private ZLMHttpHookSubscribe subscribe;
   /**   
    * 处理  ACK请求
@@ -62,6 +68,7 @@
    */
   @Override
   public void process(RequestEvent evt) {
      logger.debug("ACK请求: {}", ((System.currentTimeMillis())));
      Dialog dialog = evt.getDialog();
      if (dialog == null) return;
      if (dialog.getState()== DialogState.CONFIRMED) {
@@ -71,16 +78,17 @@
         String is_Udp = sendRtpItem.isTcp() ? "0" : "1";
         String deviceId = sendRtpItem.getDeviceId();
         StreamInfo streamInfo = null;
         if (deviceId == null) {
         if (sendRtpItem.isPlay()) {
            streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
         }else {
            streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId);
         }
         System.out.println(JSON.toJSON(streamInfo));
         if (streamInfo == null) {
            streamInfo = new StreamInfo();
            streamInfo.setApp(sendRtpItem.getApp());
            streamInfo.setStreamId(sendRtpItem.getStreamId());
         }else {
            streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
            sendRtpItem.setStreamId(streamInfo.getStreamId());
            streamInfo.setApp("rtp");
         }
         redisCatchStorage.updateSendRTPSever(sendRtpItem);
         logger.info(platformGbId);
         logger.info(channelId);
@@ -92,34 +100,42 @@
         param.put("dst_url",sendRtpItem.getIp());
         param.put("dst_port", sendRtpItem.getPort());
         param.put("is_udp", is_Udp);
         //param.put ("src_port", sendRtpItem.getLocalPort());
         // 设备推流查询,成功后才能转推
         boolean rtpPushed = false;
         long startTime = System.currentTimeMillis();
         while (!rtpPushed) {
            try {
               if (System.currentTimeMillis() - startTime < 30 * 1000) {
                  MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
                  if (zlmrtpServerFactory.isStreamReady(mediaInfo, streamInfo.getApp(), streamInfo.getStreamId())) {
                     rtpPushed = true;
                     logger.info("已获取设备推流[{}/{}],开始向上级推流[{}:{}]",
                           streamInfo.getApp() ,streamInfo.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort());
                     zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
                  } else {
                     logger.info("等待设备推流[{}/{}].......",
                           streamInfo.getApp() ,streamInfo.getStreamId());
                     Thread.sleep(1000);
                     continue;
                  }
               } else {
                  rtpPushed = true;
                  logger.info("设备推流[{}/{}]超时,终止向上级推流",
                        streamInfo.getApp() ,streamInfo.getStreamId());
               }
            } catch (InterruptedException e) {
               e.printStackTrace();
            }
         }
         MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
         zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//         if (zlmrtpServerFactory.isStreamReady(mediaInfo, streamInfo.getApp(), streamInfo.getStreamId())) {
//            logger.info("已获取设备推流[{}/{}],开始向上级推流[{}:{}]",
//                  streamInfo.getApp() ,streamInfo.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort());
//            zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//         } else {
//            // 对hook进行订阅
//            logger.info("等待设备推流[{}/{}].......",
//                  streamInfo.getApp(), streamInfo.getStreamId());
//            Timer timer = new Timer();
//            timer.schedule(new TimerTask() {
//               @Override
//               public void run() {
//                  logger.info("设备推流[{}/{}]超时,终止向上级推流",
//                        finalStreamInfo.getApp() , finalStreamInfo.getStreamId());
//
//               }
//            }, 30*1000L);
//            // 添加订阅
//            JSONObject subscribeKey = new JSONObject();
//            subscribeKey.put("app", "rtp");
//            subscribeKey.put("stream", streamInfo.getStreamId());
//            subscribeKey.put("mediaServerId", streamInfo.getMediaServerId());
//            subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey,
//                  (MediaServerItem mediaServerItemInUse, JSONObject json) -> {
//                     logger.info("已获取设备推流[{}/{}],开始向上级推流[{}:{}]",
//                           finalStreamInfo.getApp(), finalStreamInfo.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort());
//                     timer.cancel();
//                     zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//                     subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
//                  });
//         }
      }
   }
}