|  |  | 
 |  |  | import com.genersoft.iot.vmp.conf.UserSetting; | 
 |  |  | 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.SIPProcessorObserver; | 
 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.SIPSender; | 
 |  |  | 
 |  |  | import javax.sip.message.Response; | 
 |  |  | import java.text.ParseException; | 
 |  |  | import java.time.Instant; | 
 |  |  | import java.util.Random; | 
 |  |  | import java.util.Vector; | 
 |  |  |  | 
 |  |  | /** | 
 |  |  | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private IRedisCatchStorage redisCatchStorage; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private SSRCFactory ssrcFactory; | 
 |  |  |  | 
 |  |  |     @Autowired | 
 |  |  |     private DynamicTask dynamicTask; | 
 |  |  | 
 |  |  |                 StreamProxyItem proxyByAppAndStream =null; | 
 |  |  |                 // 不是通道可能是直播流 | 
 |  |  |                 if (channel != null && gbStream == null) { | 
 |  |  | //                    if (channel.getStatus() == 0) { | 
 |  |  | //                        logger.info("通道离线,返回400"); | 
 |  |  | //                        responseAck(request, Response.BAD_REQUEST, "channel [" + channel.getChannelId() + "] offline"); | 
 |  |  | //                        return; | 
 |  |  | //                    } | 
 |  |  |                     // 通道存在,发100,TRYING | 
 |  |  |                     try { | 
 |  |  |                         responseAck(request, Response.TRYING); | 
 |  |  | 
 |  |  |                     } | 
 |  |  |                     return; | 
 |  |  |                 } else { | 
 |  |  |                     logger.info("通道不存在,返回404"); | 
 |  |  |                     logger.info("通道不存在,返回404: {}", channelId); | 
 |  |  |                     try { | 
 |  |  |                         // 通道不存在,发404,资源不存在 | 
 |  |  |                         responseAck(request, Response.NOT_FOUND); | 
 |  |  | 
 |  |  |                     return; | 
 |  |  |                 } | 
 |  |  |                 String username = sdp.getOrigin().getUsername(); | 
 |  |  |                 String addressStr = sdp.getOrigin().getAddress(); | 
 |  |  |                 String addressStr = sdp.getConnection().getAddress(); | 
 |  |  |  | 
 |  |  |                 logger.info("[上级点播]用户:{}, 通道:{}, 地址:{}:{}, ssrc:{}", username, channelId, addressStr, port, ssrc); | 
 |  |  |                 Device device = null; | 
 |  |  | 
 |  |  |                         return; | 
 |  |  |                     } | 
 |  |  |                     SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, | 
 |  |  |                             device.getDeviceId(), channelId, | 
 |  |  |                             mediaTransmissionTCP); | 
 |  |  |                             device.getDeviceId(), channelId, mediaTransmissionTCP, platform.isRtcp()); | 
 |  |  |  | 
 |  |  |                     if (tcpActive != null) { | 
 |  |  |                         sendRtpItem.setTcpActive(tcpActive); | 
 |  |  | 
 |  |  |                         } else { | 
 |  |  |                             content.append("t=0 0\r\n"); | 
 |  |  |                         } | 
 |  |  |                         content.append("m=video " + sendRtpItem.getLocalPort() + " RTP/AVP 96\r\n"); | 
 |  |  |                         int localPort = sendRtpItem.getLocalPort(); | 
 |  |  |                         if (localPort == 0) { | 
 |  |  |                             // 非严格模式端口不统一, 增加兼容性,修改为一个不为0的端口 | 
 |  |  |                             localPort = new Random().nextInt(65535) + 1; | 
 |  |  |                         } | 
 |  |  |                         content.append("m=video " + localPort + " RTP/AVP 96\r\n"); | 
 |  |  |                         content.append("a=sendonly\r\n"); | 
 |  |  |                         content.append("a=rtpmap:96 PS/90000\r\n"); | 
 |  |  |                         content.append("y=" + sendRtpItem.getSsrc() + "\r\n"); | 
 |  |  | 
 |  |  |                             }, 60 * 1000); | 
 |  |  |                             responseSdpAck(request, content.toString(), platform); | 
 |  |  |  | 
 |  |  |                         } catch (SipException e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                         } catch (InvalidArgumentException e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                         } catch (ParseException e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                         } catch (SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |                             logger.error("[命令发送失败] 国标级联 回复SdpAck", e); | 
 |  |  |                         } | 
 |  |  |                     }; | 
 |  |  |                     SipSubscribe.Event errorEvent = ((event) -> { | 
 |  |  | 
 |  |  |                             Response response = getMessageFactory().createResponse(event.statusCode, evt.getRequest()); | 
 |  |  |                             sipSender.transmitRequest(request.getLocalAddress().getHostAddress(), response); | 
 |  |  |                         } catch (ParseException | SipException  e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                             logger.error("未处理的异常 ", e); | 
 |  |  |                         } | 
 |  |  |                     }); | 
 |  |  |                     sendRtpItem.setApp("rtp"); | 
 |  |  |                     if ("Playback".equalsIgnoreCase(sessionName)) { | 
 |  |  |                         sendRtpItem.setPlayType(InviteStreamType.PLAYBACK); | 
 |  |  |                         SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, device.isSsrcCheck(), true); | 
 |  |  |                         SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, null, device.isSsrcCheck(), true, 0, false, device.getStreamModeForParam()); | 
 |  |  |                         sendRtpItem.setStreamId(ssrcInfo.getStream()); | 
 |  |  |                         // 写入redis, 超时时回复 | 
 |  |  |                         redisCatchStorage.updateSendRTPSever(sendRtpItem); | 
 |  |  | 
 |  |  |                             if (mediaServerItem.isRtpEnable()) { | 
 |  |  |                                 streamId = String.format("%s_%s", device.getDeviceId(), channelId); | 
 |  |  |                             } | 
 |  |  |                             SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, device.isSsrcCheck(), false); | 
 |  |  |                             SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, device.isSsrcCheck(), false, 0, false, device.getStreamModeForParam()); | 
 |  |  |                             logger.info(JSONObject.toJSONString(ssrcInfo)); | 
 |  |  |                             sendRtpItem.setStreamId(ssrcInfo.getStream()); | 
 |  |  |                             sendRtpItem.setSsrc(ssrc.equals(ssrcDefault) ? ssrcInfo.getSsrc() : ssrc); | 
 |  |  |  | 
 |  |  |                             // 写入redis, 超时时回复 | 
 |  |  |                             redisCatchStorage.updateSendRTPSever(sendRtpItem); | 
 |  |  |                             MediaServerItem finalMediaServerItem = mediaServerItem; | 
 |  |  |                             playService.play(mediaServerItem, ssrcInfo, device, channelId, hookEvent, errorEvent, (code, msg) -> { | 
 |  |  |                                 logger.info("[上级点播]超时, 用户:{}, 通道:{}", username, channelId); | 
 |  |  |                                 redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null); | 
 |  |  |                             }); | 
 |  |  |                         } else { | 
 |  |  |                             // 当前系统作为下级平台使用,当上级平台点播时不携带ssrc时,并且设备在当前系统中已经点播了。这个时候需要重新给生成一个ssrc,不使用默认的"0000000000"。 | 
 |  |  |                             if (ssrc.equals(ssrcDefault)) { | 
 |  |  |                                 ssrc = ssrcFactory.getPlaySsrc(mediaServerItem.getId()); | 
 |  |  |                                 ssrcFactory.releaseSsrc(mediaServerItem.getId(), ssrc); | 
 |  |  |                                 sendRtpItem.setSsrc(ssrc); | 
 |  |  |                             } | 
 |  |  |  | 
 |  |  |                             sendRtpItem.setStreamId(playTransaction.getStream()); | 
 |  |  |                             // 写入redis, 超时时回复 | 
 |  |  |                             redisCatchStorage.updateSendRTPSever(sendRtpItem); | 
 |  |  | 
 |  |  |                         } | 
 |  |  |                     } | 
 |  |  |                 } else if (gbStream != null) { | 
 |  |  |                     if(ssrc.equals(ssrcDefault)) | 
 |  |  |                     { | 
 |  |  |                         ssrc = ssrcFactory.getPlaySsrc(mediaServerItem.getId()); | 
 |  |  |                         ssrcFactory.releaseSsrc(mediaServerItem.getId(), ssrc); | 
 |  |  |                     } | 
 |  |  |                     if("push".equals(gbStream.getStreamType())) { | 
 |  |  |                         if (streamPushItem != null && streamPushItem.isPushIng()) { | 
 |  |  |                             // 推流状态 | 
 |  |  | 
 |  |  |         } catch (SdpParseException e) { | 
 |  |  |             logger.error("sdp解析错误", e); | 
 |  |  |         } catch (SdpException e) { | 
 |  |  |             e.printStackTrace(); | 
 |  |  |             logger.error("未处理的异常 ", e); | 
 |  |  |         } | 
 |  |  |     } | 
 |  |  |  | 
 |  |  | 
 |  |  |             if (streamReady) { | 
 |  |  |                 // 自平台内容 | 
 |  |  |                 SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, | 
 |  |  |                         gbStream.getApp(), gbStream.getStream(), channelId, | 
 |  |  |                         mediaTransmissionTCP); | 
 |  |  |                         gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp()); | 
 |  |  |  | 
 |  |  |                 if (sendRtpItem == null) { | 
 |  |  |                     logger.warn("服务器端口资源不足"); | 
 |  |  | 
 |  |  |             if (streamReady) { | 
 |  |  |                 // 自平台内容 | 
 |  |  |                 SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, | 
 |  |  |                         gbStream.getApp(), gbStream.getStream(), channelId, | 
 |  |  |                         mediaTransmissionTCP); | 
 |  |  |                         gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp()); | 
 |  |  |  | 
 |  |  |                 if (sendRtpItem == null) { | 
 |  |  |                     logger.warn("服务器端口资源不足"); | 
 |  |  | 
 |  |  |             if (!platform.isStartOfflinePush()) { | 
 |  |  |                 // 平台设置中关闭了拉起离线的推流则直接回复 | 
 |  |  |                 try { | 
 |  |  |                     logger.info("[上级点播] 失败,推流设备未推流,channel: {}, app: {}, stream: {}", gbStream.getGbId(), gbStream.getApp(), gbStream.getStream()); | 
 |  |  |                     responseAck(request, Response.TEMPORARILY_UNAVAILABLE, "channel stream not pushing"); | 
 |  |  |                 } catch (SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |                     logger.error("[命令发送失败] invite 通道未推流: {}", e.getMessage()); | 
 |  |  | 
 |  |  |                     mediaListManager.removedChannelOnlineEventLister(gbStream.getApp(), gbStream.getStream()); | 
 |  |  |                     responseAck(request, Response.REQUEST_TIMEOUT); // 超时 | 
 |  |  |                 } catch (SipException e) { | 
 |  |  |                     e.printStackTrace(); | 
 |  |  |                     logger.error("未处理的异常 ", e); | 
 |  |  |                 } catch (InvalidArgumentException e) { | 
 |  |  |                     e.printStackTrace(); | 
 |  |  |                     logger.error("未处理的异常 ", e); | 
 |  |  |                 } catch (ParseException e) { | 
 |  |  |                     e.printStackTrace(); | 
 |  |  |                     logger.error("未处理的异常 ", e); | 
 |  |  |                 } | 
 |  |  |             }, userSetting.getPlatformPlayTimeout()); | 
 |  |  |             // 添加监听 | 
 |  |  | 
 |  |  |                 dynamicTask.stop(callIdHeader.getCallId()); | 
 |  |  |                 if (serverId.equals(userSetting.getServerId())) { | 
 |  |  |                     SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, finalPort, ssrc, requesterId, | 
 |  |  |                             app, stream, channelId, mediaTransmissionTCP); | 
 |  |  |                             app, stream, channelId, mediaTransmissionTCP, platform.isRtcp()); | 
 |  |  |  | 
 |  |  |                     if (sendRtpItem == null) { | 
 |  |  |                         logger.warn("上级点时创建sendRTPItem失败,可能是服务器端口资源不足"); | 
 |  |  |                         try { | 
 |  |  |                             responseAck(request, Response.BUSY_HERE); | 
 |  |  |                         } catch (SipException e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                             logger.error("未处理的异常 ", e); | 
 |  |  |                         } catch (InvalidArgumentException e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                             logger.error("未处理的异常 ", e); | 
 |  |  |                         } catch (ParseException e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                             logger.error("未处理的异常 ", e); | 
 |  |  |                         } | 
 |  |  |                         return; | 
 |  |  |                     } | 
 |  |  | 
 |  |  |         // 发送redis消息 | 
 |  |  |         redisGbPlayMsgListener.sendMsg(streamPushItem.getServerId(), streamPushItem.getMediaServerId(), | 
 |  |  |                 streamPushItem.getApp(), streamPushItem.getStream(), addressStr, port, ssrc, requesterId, | 
 |  |  |                 channelId, mediaTransmissionTCP, null, responseSendItemMsg -> { | 
 |  |  |                 channelId, mediaTransmissionTCP, platform.isRtcp(),null, responseSendItemMsg -> { | 
 |  |  |                     SendRtpItem sendRtpItem = responseSendItemMsg.getSendRtpItem(); | 
 |  |  |                     if (sendRtpItem == null || responseSendItemMsg.getMediaServerItem() == null) { | 
 |  |  |                         logger.warn("服务器端口资源不足"); | 
 |  |  |                         try { | 
 |  |  |                             responseAck(request, Response.BUSY_HERE); | 
 |  |  |                         } catch (SipException e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                             logger.error("未处理的异常 ", e); | 
 |  |  |                         } catch (InvalidArgumentException e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                             logger.error("未处理的异常 ", e); | 
 |  |  |                         } catch (ParseException e) { | 
 |  |  |                             e.printStackTrace(); | 
 |  |  |                             logger.error("未处理的异常 ", e); | 
 |  |  |                         } | 
 |  |  |                         return; | 
 |  |  |                     } | 
 |  |  | 
 |  |  |         content.append("s=Play\r\n"); | 
 |  |  |         content.append("c=IN IP4 " + mediaServerItem.getSdpIp() + "\r\n"); | 
 |  |  |         content.append("t=0 0\r\n"); | 
 |  |  |         content.append("m=video " + sendRtpItem.getLocalPort() + " RTP/AVP 96\r\n"); | 
 |  |  |         // 非严格模式端口不统一, 增加兼容性,修改为一个不为0的端口 | 
 |  |  |         int localPort = sendRtpItem.getLocalPort(); | 
 |  |  |         if(localPort == 0) | 
 |  |  |         { | 
 |  |  |             localPort = new Random().nextInt(65535) + 1; | 
 |  |  |         } | 
 |  |  |         content.append("m=video " + localPort + " RTP/AVP 96\r\n"); | 
 |  |  |         content.append("a=sendonly\r\n"); | 
 |  |  |         content.append("a=rtpmap:96 PS/90000\r\n"); | 
 |  |  |         if (sendRtpItem.isTcp()) { | 
 |  |  | 
 |  |  |         try { | 
 |  |  |             return responseSdpAck(request, content.toString(), platform); | 
 |  |  |         } catch (SipException e) { | 
 |  |  |             e.printStackTrace(); | 
 |  |  |             logger.error("未处理的异常 ", e); | 
 |  |  |         } catch (InvalidArgumentException e) { | 
 |  |  |             e.printStackTrace(); | 
 |  |  |             logger.error("未处理的异常 ", e); | 
 |  |  |         } catch (ParseException e) { | 
 |  |  |             e.printStackTrace(); | 
 |  |  |             logger.error("未处理的异常 ", e); | 
 |  |  |         } | 
 |  |  |         return null; | 
 |  |  |     } | 
 |  |  | 
 |  |  |                     return; | 
 |  |  |                 } | 
 |  |  |                 String username = sdp.getOrigin().getUsername(); | 
 |  |  |                 String addressStr = sdp.getOrigin().getAddress(); | 
 |  |  |                 String addressStr = sdp.getConnection().getAddress(); | 
 |  |  |                 logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}", username, addressStr, port, ssrc); | 
 |  |  |             } catch (SdpException e) { | 
 |  |  |                 logger.error("[SDP解析异常]", e); |