|  |  | 
 |  |  | import javax.sip.message.Response;
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 |  |  | 
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 |  |  | import com.genersoft.iot.vmp.conf.MediaServerConfig;
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 |  |  | import com.genersoft.iot.vmp.gb28181.bean.Device;
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 |  |  | import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
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 |  |  | import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
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 |  |  | import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
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 |  |  | import com.genersoft.iot.vmp.gb28181.bean.*;
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 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
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 |  |  | import com.genersoft.iot.vmp.gb28181.transmit.request.SIPRequestAbstractProcessor;
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 |  |  | import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
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 |  |  | import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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 |  |  | import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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 |  |  | import com.genersoft.iot.vmp.vmanager.play.bean.PlayResult;
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 |  |  | import com.genersoft.iot.vmp.vmanager.service.IPlayService;
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 |  |  | import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult;
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 |  |  | import com.genersoft.iot.vmp.service.IPlayService;
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 |  |  | import gov.nist.javax.sip.address.AddressImpl;
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 |  |  | import gov.nist.javax.sip.address.SipUri;
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 |  |  | import org.slf4j.Logger;
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 |  |  | 
 |  |  |          if (platform != null) {
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 |  |  |             // 查询平台下是否有该通道
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 |  |  |             DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId);
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 |  |  |             if (channel == null) {
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 |  |  |             GbStream gbStream = storager.queryStreamInParentPlatform(requesterId, channelId);
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 |  |  |             // 不是通道可能是直播流
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 |  |  |             if (channel != null || gbStream != null ) {
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 |  |  |                responseAck(evt, Response.CALL_IS_BEING_FORWARDED); // 通道存在,发181,呼叫转接中
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 |  |  |             }else {
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 |  |  |                logger.info("通道不存在,返回404");
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 |  |  |                responseAck(evt, Response.NOT_FOUND); // 通道不存在,发404,资源不存在
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 |  |  |                return;
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 |  |  |             }else {
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 |  |  |                responseAck(evt, Response.CALL_IS_BEING_FORWARDED); // 通道存在,发181,呼叫转接中
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 |  |  |             }
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 |  |  |             // 解析sdp消息, 使用jainsip 自带的sdp解析方式
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 |  |  |             String contentString = new String(request.getRawContent());
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 |  |  | 
 |  |  |             String addressStr = sdp.getOrigin().getAddress();
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 |  |  |             //String sessionName = sdp.getSessionName().getValue();
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 |  |  |             logger.info("[上级点播]用户:{}, 地址:{}:{}, ssrc:{}", username, addressStr, port, ssrc);
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 |  |  |             Device device  = null;
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 |  |  |             // 通过 channel 和 gbStream 是否为null 值判断来源是直播流合适国标
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 |  |  |             if (channel != null) {
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 |  |  |                device = storager.queryVideoDeviceByPlatformIdAndChannelId(requesterId, channelId);
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 |  |  |                if (device == null) {
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 |  |  |                   logger.warn("点播平台{}的通道{}时未找到设备信息", requesterId, channel);
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 |  |  |                   responseAck(evt, Response.SERVER_INTERNAL_ERROR);
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 |  |  |                   return;
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 |  |  |                }
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 |  |  |                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(addressStr, port, ssrc, requesterId,
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 |  |  |                      device.getDeviceId(), channelId,
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 |  |  |                      mediaTransmissionTCP);
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 |  |  |                if (tcpActive != null) {
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 |  |  |                   sendRtpItem.setTcpActive(tcpActive);
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 |  |  |                }
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 |  |  |                if (sendRtpItem == null) {
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 |  |  |                   logger.warn("服务器端口资源不足");
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 |  |  |                   responseAck(evt, Response.BUSY_HERE);
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 |  |  |                   return;
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 |  |  |                }
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 |  |  | 
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 |  |  |             Device device = storager.queryVideoDeviceByPlatformIdAndChannelId(requesterId, channelId);
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 |  |  |             if (device == null) {
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 |  |  |                logger.warn("点播平台{}的通道{}时未找到设备信息", requesterId, channel);
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 |  |  |                responseAck(evt, Response.SERVER_INTERNAL_ERROR);
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 |  |  |                return;
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 |  |  |             }
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 |  |  |             SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(addressStr, port, ssrc, requesterId, device.getDeviceId(), channelId,
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 |  |  |                   mediaTransmissionTCP);
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 |  |  |             if (tcpActive != null) {
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 |  |  |                sendRtpItem.setTcpActive(tcpActive);
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 |  |  |             }
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 |  |  |             if (sendRtpItem == null) {
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 |  |  |                logger.warn("服务器端口资源不足");
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 |  |  |                responseAck(evt, Response.BUSY_HERE);
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 |  |  |                return;
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 |  |  |             }
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 |  |  | 
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 |  |  |             // 写入redis, 超时时回复
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 |  |  |             redisCatchStorage.updateSendRTPSever(sendRtpItem);
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 |  |  |             // 通知下级推流,
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 |  |  |             PlayResult playResult = playService.play(device.getDeviceId(), channelId, (responseJSON)->{
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 |  |  |                // 收到推流, 回复200OK, 等待ack
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 |  |  |                sendRtpItem.setStatus(1);
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 |  |  |                // 写入redis, 超时时回复
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 |  |  |                redisCatchStorage.updateSendRTPSever(sendRtpItem);
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 |  |  |                // TODO 添加对tcp的支持
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 |  |  |                MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();
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 |  |  |                StringBuffer content = new StringBuffer(200);
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 |  |  |                content.append("v=0\r\n");
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 |  |  |                content.append("o="+"00000"+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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 |  |  |                content.append("s=Play\r\n");
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 |  |  |                content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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 |  |  |                content.append("t=0 0\r\n");
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 |  |  |                content.append("m=video "+ sendRtpItem.getLocalPort()+" RTP/AVP 96\r\n");
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 |  |  |                content.append("a=sendonly\r\n");
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 |  |  |                content.append("a=rtpmap:96 PS/90000\r\n");
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 |  |  |                content.append("y="+ ssrc + "\r\n");
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 |  |  |                content.append("f=\r\n");
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 |  |  |                // 通知下级推流,
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 |  |  |                PlayResult playResult = playService.play(device.getDeviceId(), channelId, (responseJSON)->{
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 |  |  |                   // 收到推流, 回复200OK, 等待ack
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 |  |  |                   // if (sendRtpItem == null) return;
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 |  |  |                   sendRtpItem.setStatus(1);
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 |  |  |                   redisCatchStorage.updateSendRTPSever(sendRtpItem);
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 |  |  |                   // TODO 添加对tcp的支持
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 |  |  |                   MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();
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 |  |  |                   StringBuffer content = new StringBuffer(200);
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 |  |  |                   content.append("v=0\r\n");
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 |  |  |                   content.append("o="+"00000"+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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 |  |  |                   content.append("s=Play\r\n");
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 |  |  |                   content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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 |  |  |                   content.append("t=0 0\r\n");
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 |  |  |                   content.append("m=video "+ sendRtpItem.getLocalPort()+" RTP/AVP 96\r\n");
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 |  |  |                   content.append("a=sendonly\r\n");
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 |  |  |                   content.append("a=rtpmap:96 PS/90000\r\n");
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 |  |  |                   content.append("y="+ ssrc + "\r\n");
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 |  |  |                   content.append("f=\r\n");
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 |  |  | 
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 |  |  |                try {
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 |  |  |                   responseAck(evt, content.toString());
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 |  |  |                } catch (SipException e) {
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 |  |  |                   e.printStackTrace();
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 |  |  |                } catch (InvalidArgumentException e) {
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 |  |  |                   e.printStackTrace();
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 |  |  |                } catch (ParseException e) {
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 |  |  |                   e.printStackTrace();
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 |  |  |                   try {
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 |  |  |                      responseAck(evt, content.toString());
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 |  |  |                   } catch (SipException e) {
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 |  |  |                      e.printStackTrace();
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 |  |  |                   } catch (InvalidArgumentException e) {
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 |  |  |                      e.printStackTrace();
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 |  |  |                   } catch (ParseException e) {
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 |  |  |                      e.printStackTrace();
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 |  |  |                   }
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 |  |  |                } ,(event -> {
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 |  |  |                   // 未知错误。直接转发设备点播的错误
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 |  |  |                   Response response = null;
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 |  |  |                   try {
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 |  |  |                      response = getMessageFactory().createResponse(event.getResponse().getStatusCode(), evt.getRequest());
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 |  |  |                      getServerTransaction(evt).sendResponse(response);
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 |  |  |                   } catch (ParseException | SipException | InvalidArgumentException e) {
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 |  |  |                      e.printStackTrace();
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 |  |  |                   }
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 |  |  |                }));
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 |  |  |                if (logger.isDebugEnabled()) {
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 |  |  |                   logger.debug(playResult.getResult().toString());
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 |  |  |                }
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 |  |  |             },(event -> {
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 |  |  |                // 未知错误。直接转发设备点播的错误
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 |  |  |                Response response = null;
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 |  |  |                try {
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 |  |  |                   response = getMessageFactory().createResponse(event.getResponse().getStatusCode(), evt.getRequest());
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 |  |  |                   getServerTransaction(evt).sendResponse(response);
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 |  |  |                } catch (ParseException | SipException | InvalidArgumentException e) {
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 |  |  |                   e.printStackTrace();
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 |  |  | 
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 |  |  |             }else if (gbStream != null) {
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 |  |  |                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(addressStr, port, ssrc, requesterId,
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 |  |  |                      gbStream.getApp(), gbStream.getStream(), channelId,
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 |  |  |                      mediaTransmissionTCP);
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 |  |  | 
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 |  |  |                if (tcpActive != null) {
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 |  |  |                   sendRtpItem.setTcpActive(tcpActive);
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 |  |  |                }
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 |  |  |             }));
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 |  |  |             if (logger.isDebugEnabled()) {
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 |  |  |                logger.debug(playResult.getResult().toString());
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 |  |  |                if (sendRtpItem == null) {
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 |  |  |                   logger.warn("服务器端口资源不足");
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 |  |  |                   responseAck(evt, Response.BUSY_HERE);
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 |  |  |                   return;
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 |  |  |                }
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 |  |  | 
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 |  |  |                // 写入redis, 超时时回复
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 |  |  |                redisCatchStorage.updateSendRTPSever(sendRtpItem);
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 |  |  | 
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 |  |  |                // 检测直播流是否在线
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 |  |  |                Boolean streamReady = zlmrtpServerFactory.isStreamReady(gbStream.getApp(), gbStream.getStream());
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 |  |  |                if (streamReady) {
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 |  |  |                   sendRtpItem.setStatus(1);
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 |  |  |                   redisCatchStorage.updateSendRTPSever(sendRtpItem);
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 |  |  |                   // TODO 添加对tcp的支持
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 |  |  |                   MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();
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 |  |  |                   StringBuffer content = new StringBuffer(200);
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 |  |  |                   content.append("v=0\r\n");
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 |  |  |                   content.append("o="+"00000"+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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 |  |  |                   content.append("s=Play\r\n");
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 |  |  |                   content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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 |  |  |                   content.append("t=0 0\r\n");
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 |  |  |                   content.append("m=video "+ sendRtpItem.getLocalPort()+" RTP/AVP 96\r\n");
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 |  |  |                   content.append("a=sendonly\r\n");
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 |  |  |                   content.append("a=rtpmap:96 PS/90000\r\n");
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 |  |  |                   content.append("y="+ ssrc + "\r\n");
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 |  |  |                   content.append("f=\r\n");
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 |  |  | 
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 |  |  |                   try {
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 |  |  |                      responseAck(evt, content.toString());
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 |  |  |                   } catch (SipException e) {
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 |  |  |                      e.printStackTrace();
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 |  |  |                   } catch (InvalidArgumentException e) {
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 |  |  |                      e.printStackTrace();
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 |  |  |                   } catch (ParseException e) {
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 |  |  |                      e.printStackTrace();
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 |  |  |                   }
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 |  |  |                }
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 |  |  |             }
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 |  |  | 
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 |  |  |          } else {
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 |  |  |             // 非上级平台请求,查询是否设备请求(通常为接收语音广播的设备)
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 |  |  |             Device device = storager.queryVideoDevice(requesterId);
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 |  |  | 
 |  |  |       }
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 |  |  |    }
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 |  |  | 
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 |  |  | 
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 |  |  |    /***
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 |  |  |     * 回复状态码
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 |  |  |     * 100 trying
 |