|  |  | 
 |  |  | package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl; | 
 |  |  |  | 
 |  |  | import com.genersoft.iot.vmp.common.StreamInfo; | 
 |  |  | import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.bean.Device; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.bean.InviteStreamType; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander; | 
 |  |  | 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.ZLMRTPServerFactory; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem; | 
 |  |  | import com.genersoft.iot.vmp.service.IDeviceService; | 
 |  |  | import com.genersoft.iot.vmp.service.IMediaServerService; | 
 |  |  | import com.genersoft.iot.vmp.service.bean.MessageForPushChannel; | 
 |  |  | import com.genersoft.iot.vmp.storager.IRedisCatchStorage; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorager; | 
 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorage; | 
 |  |  | import gov.nist.javax.sip.message.SIPRequest; | 
 |  |  | import org.slf4j.Logger; | 
 |  |  | import org.slf4j.LoggerFactory; | 
 |  |  | import org.springframework.beans.factory.InitializingBean; | 
 |  |  | 
 |  |  |  | 
 |  |  | import javax.sip.*; | 
 |  |  | import javax.sip.address.SipURI; | 
 |  |  | import javax.sip.header.CallIdHeader; | 
 |  |  | import javax.sip.header.FromHeader; | 
 |  |  | import javax.sip.header.HeaderAddress; | 
 |  |  | import javax.sip.header.ToHeader; | 
 |  |  | 
 |  |  |    private IRedisCatchStorage redisCatchStorage; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private IVideoManagerStorager storager; | 
 |  |  |    private IDeviceService deviceService; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private IVideoManagerStorage storager; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private ZLMRTPServerFactory zlmrtpServerFactory; | 
 |  |  | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private SIPProcessorObserver sipProcessorObserver; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private VideoStreamSessionManager streamSession; | 
 |  |  |  | 
 |  |  |    @Override | 
 |  |  |    public void afterPropertiesSet() throws Exception { | 
 |  |  | 
 |  |  |     */ | 
 |  |  |    @Override | 
 |  |  |    public void process(RequestEvent evt) { | 
 |  |  |       try { | 
 |  |  |          responseAck(evt, Response.OK); | 
 |  |  |          Dialog dialog = evt.getDialog(); | 
 |  |  |          if (dialog == null) return; | 
 |  |  |          if (dialog.getState().equals(DialogState.TERMINATED)) { | 
 |  |  |             String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser(); | 
 |  |  |             String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser(); | 
 |  |  |             SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(platformGbId, channelId); | 
 |  |  |             logger.info("收到bye, [{}/{}]", platformGbId, channelId); | 
 |  |  |             if (sendRtpItem != null){ | 
 |  |  |                String streamId = sendRtpItem.getStreamId(); | 
 |  |  |                Map<String, Object> param = new HashMap<>(); | 
 |  |  |                param.put("vhost","__defaultVhost__"); | 
 |  |  |                param.put("app",sendRtpItem.getApp()); | 
 |  |  |                param.put("stream",streamId); | 
 |  |  |                param.put("ssrc",sendRtpItem.getSsrc()); | 
 |  |  |                logger.info("停止向上级推流:" + streamId); | 
 |  |  |                MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId()); | 
 |  |  |                zlmrtpServerFactory.stopSendRtpStream(mediaInfo, param); | 
 |  |  |                redisCatchStorage.deleteSendRTPServer(platformGbId, channelId); | 
 |  |  |                int totalReaderCount = zlmrtpServerFactory.totalReaderCount(mediaInfo, sendRtpItem.getApp(), streamId); | 
 |  |  |                if (totalReaderCount == 0) { | 
 |  |  |                   logger.info(streamId + "无其它观看者,通知设备停止推流"); | 
 |  |  |                   cmder.streamByeCmd(sendRtpItem.getDeviceId(), channelId); | 
 |  |  |                }else if (totalReaderCount == -1){ | 
 |  |  |                   logger.warn(streamId + " 查找其它观看者失败"); | 
 |  |  |                } | 
 |  |  |             } | 
 |  |  |             // 可能是设备主动停止 | 
 |  |  |             Device device = storager.queryVideoDeviceByChannelId(platformGbId); | 
 |  |  |             if (device != null) { | 
 |  |  |                if (sendRtpItem.isPlay()) { | 
 |  |  |                   StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(device.getDeviceId(), channelId); | 
 |  |  |                   if (streamInfo != null) { | 
 |  |  |                      redisCatchStorage.stopPlay(streamInfo); | 
 |  |  |                   } | 
 |  |  |                }else { | 
 |  |  |                   StreamInfo streamInfo = redisCatchStorage.queryPlaybackByDevice(device.getDeviceId(), channelId); | 
 |  |  |                   if (streamInfo != null) { | 
 |  |  |                      redisCatchStorage.stopPlayback(streamInfo); | 
 |  |  |                   } | 
 |  |  |                } | 
 |  |  |  | 
 |  |  |                storager.stopPlay(device.getDeviceId(), channelId); | 
 |  |  |                mediaServerService.closeRTPServer(device, channelId, streamInfo.getStream()); | 
 |  |  |       try { | 
 |  |  |          responseAck((SIPRequest) evt.getRequest(), Response.OK); | 
 |  |  |       } catch (SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |          logger.error("[回复BYE信息失败],{}", e.getMessage()); | 
 |  |  |       } | 
 |  |  |       CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME); | 
 |  |  |          String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser(); | 
 |  |  |          String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser(); | 
 |  |  |          SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(platformGbId, channelId, null, callIdHeader.getCallId()); | 
 |  |  |          logger.info("[收到bye] {}/{}", platformGbId, channelId); | 
 |  |  |          if (sendRtpItem != null){ | 
 |  |  |             String streamId = sendRtpItem.getStreamId(); | 
 |  |  |             Map<String, Object> param = new HashMap<>(); | 
 |  |  |             param.put("vhost","__defaultVhost__"); | 
 |  |  |             param.put("app",sendRtpItem.getApp()); | 
 |  |  |             param.put("stream",streamId); | 
 |  |  |             param.put("ssrc",sendRtpItem.getSsrc()); | 
 |  |  |             logger.info("[收到bye] 停止向上级推流:{}", streamId); | 
 |  |  |             MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId()); | 
 |  |  |             redisCatchStorage.deleteSendRTPServer(platformGbId, channelId, callIdHeader.getCallId(), null); | 
 |  |  |             zlmrtpServerFactory.stopSendRtpStream(mediaInfo, param); | 
 |  |  |             int totalReaderCount = zlmrtpServerFactory.totalReaderCount(mediaInfo, sendRtpItem.getApp(), streamId); | 
 |  |  |             if (totalReaderCount <= 0) { | 
 |  |  |                logger.info("[收到bye] {} 无其它观看者,通知设备停止推流", streamId); | 
 |  |  |                if (sendRtpItem.getPlayType().equals(InviteStreamType.PLAY)) { | 
 |  |  |                   Device device = deviceService.getDevice(sendRtpItem.getDeviceId()); | 
 |  |  |                   if (device == null) { | 
 |  |  |                      logger.info("[收到bye] {} 通知设备停止推流时未找到设备信息", streamId); | 
 |  |  |                   } | 
 |  |  |                   try { | 
 |  |  |                      logger.warn("[停止点播] {}/{}", sendRtpItem.getDeviceId(), channelId); | 
 |  |  |                      cmder.streamByeCmd(device, channelId, streamId, null); | 
 |  |  |                   } catch (InvalidArgumentException | ParseException | SipException | | 
 |  |  |                          SsrcTransactionNotFoundException e) { | 
 |  |  |                      logger.error("[收到bye] {} 无其它观看者,通知设备停止推流, 发送BYE失败 {}",streamId, e.getMessage()); | 
 |  |  |                   } | 
 |  |  |                } | 
 |  |  |                if (sendRtpItem.getPlayType().equals(InviteStreamType.PUSH)) { | 
 |  |  |                   MessageForPushChannel messageForPushChannel = MessageForPushChannel.getInstance(0, | 
 |  |  |                         sendRtpItem.getApp(), sendRtpItem.getStreamId(), sendRtpItem.getChannelId(), | 
 |  |  |                         sendRtpItem.getPlatformId(), null, null, sendRtpItem.getMediaServerId()); | 
 |  |  |                   redisCatchStorage.sendStreamPushRequestedMsg(messageForPushChannel); | 
 |  |  |                } | 
 |  |  |             } | 
 |  |  |          } | 
 |  |  |       } catch (SipException e) { | 
 |  |  |          e.printStackTrace(); | 
 |  |  |       } catch (InvalidArgumentException e) { | 
 |  |  |          e.printStackTrace(); | 
 |  |  |       } catch (ParseException e) { | 
 |  |  |          e.printStackTrace(); | 
 |  |  |       } | 
 |  |  |          // 可能是设备主动停止 | 
 |  |  |          Device device = storager.queryVideoDeviceByChannelId(platformGbId); | 
 |  |  |          if (device != null) { | 
 |  |  |             storager.stopPlay(device.getDeviceId(), channelId); | 
 |  |  |             StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(device.getDeviceId(), channelId); | 
 |  |  |             if (streamInfo != null) { | 
 |  |  |                redisCatchStorage.stopPlay(streamInfo); | 
 |  |  |                mediaServerService.closeRTPServer(streamInfo.getMediaServerId(), streamInfo.getStream()); | 
 |  |  |             } | 
 |  |  |             SsrcTransaction ssrcTransactionForPlay = streamSession.getSsrcTransaction(device.getDeviceId(), channelId, "play", null); | 
 |  |  |             if (ssrcTransactionForPlay != null){ | 
 |  |  |                if (ssrcTransactionForPlay.getCallId().equals(callIdHeader.getCallId())){ | 
 |  |  |                   // 释放ssrc | 
 |  |  |                   MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransactionForPlay.getMediaServerId()); | 
 |  |  |                   if (mediaServerItem != null) { | 
 |  |  |                      mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcTransactionForPlay.getSsrc()); | 
 |  |  |                   } | 
 |  |  |                   streamSession.remove(device.getDeviceId(), channelId, ssrcTransactionForPlay.getStream()); | 
 |  |  |                } | 
 |  |  |             } | 
 |  |  |             SsrcTransaction ssrcTransactionForPlayBack = streamSession.getSsrcTransaction(device.getDeviceId(), channelId, callIdHeader.getCallId(), null); | 
 |  |  |             if (ssrcTransactionForPlayBack != null) { | 
 |  |  |                // 释放ssrc | 
 |  |  |                MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransactionForPlayBack.getMediaServerId()); | 
 |  |  |                if (mediaServerItem != null) { | 
 |  |  |                   mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcTransactionForPlayBack.getSsrc()); | 
 |  |  |                } | 
 |  |  |                streamSession.remove(device.getDeviceId(), channelId, ssrcTransactionForPlayBack.getStream()); | 
 |  |  |             } | 
 |  |  |          } | 
 |  |  |  | 
 |  |  |    } | 
 |  |  | } |