|  | @@ -3,8 +3,11 @@ package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;
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				|  |  |  import java.text.ParseException;
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				|  |  |  
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				|  |  |  import javax.sip.ClientTransaction;
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				|  |  | +import javax.sip.Dialog;
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				|  |  |  import javax.sip.InvalidArgumentException;
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				|  |  |  import javax.sip.SipException;
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				|  |  | +import javax.sip.TransactionDoesNotExistException;
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				|  |  | +import javax.sip.header.ViaHeader;
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				|  |  |  import javax.sip.message.Request;
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				|  |  |  
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				|  |  |  import org.springframework.beans.factory.annotation.Autowired;
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				|  | @@ -13,10 +16,10 @@ import org.springframework.stereotype.Component;
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				|  |  |  import com.genersoft.iot.vmp.conf.SipConfig;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.SipLayer;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.bean.Device;
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				|  |  | +import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.utils.DateUtil;
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				|  |  | -import com.genersoft.iot.vmp.gb28181.utils.SsrcUtil;
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				|  |  |  
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				|  |  |  /**    
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				|  |  |   * @Description:设备能力接口,用于定义设备的控制、查询能力   
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				|  | @@ -35,6 +38,9 @@ public class SIPCommander implements ISIPCommander {
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				|  |  |  	@Autowired
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				|  |  |  	private SipLayer sipLayer;
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				|  |  |  	
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				|  |  | +	@Autowired
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				|  |  | +	private VideoStreamSessionManager streamSession;
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				|  |  | +	
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				|  |  |  	/**
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				|  |  |  	 * 云台方向放控制,使用配置文件中的默认镜头移动速度
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				|  |  |  	 * 
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				|  | @@ -135,11 +141,11 @@ public class SIPCommander implements ISIPCommander {
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				|  |  |  	public String playStreamCmd(Device device, String channelId) {
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				|  |  |  		try {
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				|  |  |  			
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				|  |  | -			String ssrc = SsrcUtil.getPlaySsrc();
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				|  |  | +			String ssrc = streamSession.createPlaySsrc();
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				|  |  |  			//
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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="+channelId+" 0 0 IN IP4 "+sipConfig.getSipIp()+"\r\n");
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				|  |  | +	        content.append("o="+channelId+" 0 0 IN IP4 "+sipConfig.getMediaIp()+"\r\n");
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				|  |  |  	        content.append("s=Play\r\n");
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				|  |  |  	        content.append("c=IN IP4 "+sipConfig.getMediaIp()+"\r\n");
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				|  |  |  	        content.append("t=0 0\r\n");
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				|  | @@ -161,7 +167,8 @@ public class SIPCommander implements ISIPCommander {
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				|  |  |  	        
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				|  |  |  	        Request request = headerProvider.createInviteRequest(device, content.toString(), null, "live", null);
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				|  |  |  	
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				|  |  | -	        transmitRequest(device, request);
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				|  |  | +	        ClientTransaction transaction = transmitRequest(device, request);
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				|  |  | +	        streamSession.put(ssrc, transaction);
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				|  |  |  			return ssrc;
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				|  |  |  		} catch ( SipException | ParseException | InvalidArgumentException e) {
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				|  |  |  			e.printStackTrace();
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				|  | @@ -181,11 +188,11 @@ public class SIPCommander implements ISIPCommander {
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				|  |  |  	public String playbackStreamCmd(Device device, String channelId, String startTime, String endTime) {
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				|  |  |  		try {
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				|  |  |  			
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				|  |  | -			String ssrc = SsrcUtil.getPlayBackSsrc();
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				|  |  | +			String ssrc = streamSession.createPlayBackSsrc();
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				|  |  |  			//
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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="+device.getDeviceId()+" 0 0 IN IP4 "+sipConfig.getSipIp()+"\r\n");
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				|  |  | +	        content.append("o="+device.getDeviceId()+" 0 0 IN IP4 "+sipConfig.getMediaIp()+"\r\n");
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				|  |  |  	        content.append("s=Playback\r\n");
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				|  |  |  	        content.append("u="+channelId+":3\r\n");
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				|  |  |  	        content.append("c=IN IP4 "+sipConfig.getMediaIp()+"\r\n");
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				|  | @@ -208,13 +215,50 @@ public class SIPCommander implements ISIPCommander {
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				|  |  |  	        
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				|  |  |  	        Request request = headerProvider.createInviteRequest(device, content.toString(), null, "live", null);
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				|  |  |  	
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				|  |  | -	        transmitRequest(device, request);
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				|  |  | +	        ClientTransaction transaction = transmitRequest(device, request);
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				|  |  | +	        streamSession.put(ssrc, transaction);
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				|  |  |  			return ssrc;
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				|  |  |  		} catch ( SipException | ParseException | InvalidArgumentException e) {
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				|  |  |  			e.printStackTrace();
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				|  |  |  			return null;
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				|  |  |  		}
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				|  |  |  	}
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				|  |  | +	
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				|  |  | +	/**
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				|  |  | +	 * 视频流停止
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				|  |  | +	 * 
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				|  |  | +	 * @param device  视频设备
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				|  |  | +	 * @param channelId  预览通道
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				|  |  | +	 */
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				|  |  | +	@Override
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				|  |  | +	public void streamByeCmd(String ssrc) {
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				|  |  | +		
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				|  |  | +		try {
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				|  |  | +			ClientTransaction transaction = streamSession.get(ssrc);
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				|  |  | +			if (transaction == null) {
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				|  |  | +				return;
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				|  |  | +			}
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				|  |  | +			
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				|  |  | +			Dialog dialog = transaction.getDialog();
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				|  |  | +			if (dialog == null) {
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				|  |  | +				return;
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				|  |  | +			}
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				|  |  | +			Request byeRequest = dialog.createRequest(Request.BYE);
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				|  |  | +			ViaHeader viaHeader = (ViaHeader) byeRequest.getHeader(ViaHeader.NAME);
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				|  |  | +			String protocol = viaHeader.getTransport();
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				|  |  | +			ClientTransaction clientTransaction = null;
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				|  |  | +			if("TCP".equals(protocol)) {
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				|  |  | +				clientTransaction = sipLayer.getTcpSipProvider().getNewClientTransaction(byeRequest);
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				|  |  | +			} else if("UDP".equals(protocol)) {
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				|  |  | +				clientTransaction = sipLayer.getUdpSipProvider().getNewClientTransaction(byeRequest);
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				|  |  | +			}
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				|  |  | +			dialog.sendRequest(clientTransaction);
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				|  |  | +		} catch (TransactionDoesNotExistException e) {
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				|  |  | +			e.printStackTrace();
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				|  |  | +		} catch (SipException 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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				|  |  |  	 * 语音广播
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				|  | @@ -435,16 +479,15 @@ public class SIPCommander implements ISIPCommander {
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				|  |  |  		return false;
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				|  |  |  	}
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				|  |  |  	
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				|  |  | -	private void transmitRequest(Device device, Request request) throws SipException {
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				|  |  | +	private ClientTransaction transmitRequest(Device device, Request request) throws SipException {
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				|  |  |  		ClientTransaction clientTransaction = null;
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				|  |  | -		if(device.getTransport().equals("TCP")) {
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				|  |  | +		if("TCP".equals(device.getTransport())) {
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				|  |  |  			clientTransaction = sipLayer.getTcpSipProvider().getNewClientTransaction(request);
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				|  |  | -			//sipLayer.getTcpSipProvider().sendRequest(request);
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				|  |  | -		} else if(device.getTransport().equals("UDP")) {
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				|  |  | +		} else if("UDP".equals(device.getTransport())) {
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				|  |  |  			clientTransaction = sipLayer.getUdpSipProvider().getNewClientTransaction(request);
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				|  |  | -			//sipLayer.getUdpSipProvider().sendRequest(request);
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				|  |  |  		}
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				|  |  |  		clientTransaction.sendRequest();
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				|  |  | +		return clientTransaction;
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				|  |  |  	}
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				|  |  |  
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				|  |  |  }
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