|  | @@ -17,10 +17,13 @@ import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
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				|  |  |  import com.genersoft.iot.vmp.media.zlm.ZLMMediaListManager;
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				|  |  |  import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
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				|  |  |  import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
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				|  |  | +import com.genersoft.iot.vmp.media.zlm.dto.StreamPushItem;
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				|  |  |  import com.genersoft.iot.vmp.service.IMediaServerService;
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				|  |  |  import com.genersoft.iot.vmp.service.IPlayService;
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				|  |  | +import com.genersoft.iot.vmp.service.IStreamPushService;
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				|  |  |  import com.genersoft.iot.vmp.service.bean.MessageForPushChannel;
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				|  |  |  import com.genersoft.iot.vmp.service.bean.SSRCInfo;
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				|  |  | +import com.genersoft.iot.vmp.service.impl.RedisGbPlayMsgListener;
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				|  |  |  import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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				|  |  |  import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
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				|  |  |  import com.genersoft.iot.vmp.utils.DateUtil;
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				|  | @@ -50,562 +53,709 @@ import java.util.Vector;
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				|  |  |  @Component
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				|  |  |  public class InviteRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
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				|  |  |  
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				|  |  | -	private final static Logger logger = LoggerFactory.getLogger(InviteRequestProcessor.class);
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				|  |  | -
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				|  |  | -	private String method = "INVITE";
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private SIPCommanderFroPlatform cmderFroPlatform;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private IVideoManagerStorage storager;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private IRedisCatchStorage  redisCatchStorage;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private DynamicTask dynamicTask;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private SIPCommander cmder;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private IPlayService playService;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private ISIPCommander commander;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private ZLMRTPServerFactory zlmrtpServerFactory;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private IMediaServerService mediaServerService;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private SIPProcessorObserver sipProcessorObserver;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private VideoStreamSessionManager sessionManager;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private UserSetting userSetting;
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				|  |  | -
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				|  |  | -	@Autowired
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				|  |  | -	private ZLMMediaListManager mediaListManager;
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				|  |  | -
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				|  |  | -
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				|  |  | -	@Override
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				|  |  | -	public void afterPropertiesSet() throws Exception {
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				|  |  | -		// 添加消息处理的订阅
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				|  |  | -		sipProcessorObserver.addRequestProcessor(method, this);
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				|  |  | -	}
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				|  |  | -
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				|  |  | -	/**
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				|  |  | -	 * 处理invite请求
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				|  |  | -	 * 
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				|  |  | -	 * @param evt
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				|  |  | -	 *            请求消息
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				|  |  | -	 */ 
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				|  |  | -	@Override
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				|  |  | -	public void process(RequestEvent evt) {
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				|  |  | -		//  Invite Request消息实现,此消息一般为级联消息,上级给下级发送请求视频指令
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				|  |  | -		try {
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				|  |  | -			Request request = evt.getRequest();
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				|  |  | -			SipURI sipURI = (SipURI) request.getRequestURI();
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				|  |  | -			//从subject读取channelId,不再从request-line读取。 有些平台request-line是平台国标编码,不是设备国标编码。
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				|  |  | -			//String channelId = sipURI.getUser();
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				|  |  | -			String channelId = SipUtils.getChannelIdFromHeader(request);
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				|  |  | -			String requesterId = SipUtils.getUserIdFromFromHeader(request);
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				|  |  | -			CallIdHeader callIdHeader = (CallIdHeader)request.getHeader(CallIdHeader.NAME);
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				|  |  | -			if (requesterId == null || channelId == null) {
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				|  |  | -				logger.info("无法从FromHeader的Address中获取到平台id,返回400");
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				|  |  | -				responseAck(evt, Response.BAD_REQUEST); // 参数不全, 发400,请求错误
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				|  |  | -				return;
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				|  |  | -			}
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				|  |  | -
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				|  |  | -			// 查询请求是否来自上级平台\设备
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				|  |  | -			ParentPlatform platform = storager.queryParentPlatByServerGBId(requesterId);
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				|  |  | -			if (platform == null) {
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				|  |  | -				inviteFromDeviceHandle(evt, requesterId);
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				|  |  | -			}else {
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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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				|  |  | -				GbStream gbStream = storager.queryStreamInParentPlatform(requesterId, channelId);
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				|  |  | -				PlatformCatalog catalog = storager.getCatalog(channelId);
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				|  |  | -				MediaServerItem mediaServerItem = null;
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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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				|  |  | -					if (channel.getStatus() == 0) {
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				|  |  | -						logger.info("通道离线,返回400");
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				|  |  | -						responseAck(evt, Response.BAD_REQUEST, "channel [" + channel.getChannelId() + "] offline");
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				|  |  | -						return;
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				|  |  | -					}
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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 if(channel == null && gbStream != null){
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				|  |  | -					String mediaServerId = gbStream.getMediaServerId();
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				|  |  | -					mediaServerItem = mediaServerService.getOne(mediaServerId);
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				|  |  | -					if (mediaServerItem == null) {
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				|  |  | -						logger.info("[ app={}, stream={} ]找不到zlm {},返回410",gbStream.getApp(), gbStream.getStream(), mediaServerId);
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				|  |  | -						responseAck(evt, Response.GONE);
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				|  |  | -						return;
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				|  |  | -					}
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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 if (catalog != null) {
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				|  |  | -					responseAck(evt, Response.BAD_REQUEST, "catalog channel can not play"); // 目录不支持点播
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				|  |  | -					return;
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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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				|  |  | -				}
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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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				|  |  | -
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				|  |  | -				// jainSip不支持y=字段, 移除以解析。
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				|  |  | -				int ssrcIndex = contentString.indexOf("y=");
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				|  |  | -				// 检查是否有y字段
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				|  |  | -				String ssrcDefault = "0000000000";
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				|  |  | -				String ssrc;
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				|  |  | -				SessionDescription sdp;
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				|  |  | -				if (ssrcIndex >= 0) {
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				|  |  | -					//ssrc规定长度为10字节,不取余下长度以避免后续还有“f=”字段
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				|  |  | -					ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
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				|  |  | -					String substring = contentString.substring(0, contentString.indexOf("y="));
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				|  |  | -					sdp = SdpFactory.getInstance().createSessionDescription(substring);
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				|  |  | -				}else {
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				|  |  | -					ssrc = ssrcDefault;
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				|  |  | -					sdp = SdpFactory.getInstance().createSessionDescription(contentString);
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				|  |  | -				}
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				|  |  | -				String sessionName = sdp.getSessionName().getValue();
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				|  |  | -
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				|  |  | -				Long startTime = null;
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				|  |  | -				Long stopTime = null;
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				|  |  | -				Instant start = null;
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				|  |  | -				Instant end = null;
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				|  |  | -				if (sdp.getTimeDescriptions(false) != null && sdp.getTimeDescriptions(false).size() > 0) {
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				|  |  | -					TimeDescriptionImpl timeDescription = (TimeDescriptionImpl)(sdp.getTimeDescriptions(false).get(0));
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				|  |  | -					TimeField startTimeFiled = (TimeField)timeDescription.getTime();
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				|  |  | -					startTime = startTimeFiled.getStartTime();
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				|  |  | -					stopTime = startTimeFiled.getStopTime();
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				|  |  | -
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				|  |  | -					start = Instant.ofEpochSecond(startTime);
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				|  |  | -					end = Instant.ofEpochSecond(stopTime);
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				|  |  | -				}
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				|  |  | -				//  获取支持的格式
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				|  |  | -				Vector mediaDescriptions = sdp.getMediaDescriptions(true);
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				|  |  | -				// 查看是否支持PS 负载96
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				|  |  | -				//String ip = null;
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				|  |  | -				int port = -1;
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				|  |  | -				boolean mediaTransmissionTCP = false;
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				|  |  | -				Boolean tcpActive = null;
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				|  |  | -				for (Object description : mediaDescriptions) {
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				|  |  | -					MediaDescription mediaDescription = (MediaDescription) description;
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				|  |  | -					Media media = mediaDescription.getMedia();
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				|  |  | -
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				|  |  | -					Vector mediaFormats = media.getMediaFormats(false);
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				|  |  | -					if (mediaFormats.contains("96")) {
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				|  |  | -						port = media.getMediaPort();
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				|  |  | -						//String mediaType = media.getMediaType();
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				|  |  | -						String protocol = media.getProtocol();
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				|  |  | -
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				|  |  | -						// 区分TCP发流还是udp, 当前默认udp
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				|  |  | -						if ("TCP/RTP/AVP".equals(protocol)) {
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				|  |  | -							String setup = mediaDescription.getAttribute("setup");
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				|  |  | -							if (setup != null) {
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				|  |  | -								mediaTransmissionTCP = true;
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				|  |  | -								if ("active".equals(setup)) {
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				|  |  | -									tcpActive = true;
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				|  |  | -									// 不支持tcp主动
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				|  |  | -									responseAck(evt, Response.NOT_IMPLEMENTED, "tcp active not support"); // 目录不支持点播
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				|  |  | -									return;
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				|  |  | -								} else if ("passive".equals(setup)) {
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				|  |  | -									tcpActive = false;
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				|  |  | -								}
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				|  |  | -							}
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				|  |  | -						}
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				|  |  | -						break;
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				|  |  | -					}
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				|  |  | -				}
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				|  |  | -				if (port == -1) {
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				|  |  | -					logger.info("不支持的媒体格式,返回415");
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				|  |  | -					// 回复不支持的格式
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				|  |  | -					responseAck(evt, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式,发415
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				|  |  | -					return;
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				|  |  | -				}
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				|  |  | -				String username = sdp.getOrigin().getUsername();
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				|  |  | -				String addressStr = sdp.getOrigin().getAddress();
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				|  |  | -
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				|  |  | -				logger.info("[上级点播]用户:{}, 通道:{}, 地址:{}:{}, ssrc:{}", username, channelId, 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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				|  |  | -					mediaServerItem = playService.getNewMediaServerItem(device);
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				|  |  | -					if (mediaServerItem == null) {
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				|  |  | -						logger.warn("未找到可用的zlm");
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				|  |  | -						responseAck(evt, Response.BUSY_HERE);
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				|  |  | -						return;
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				|  |  | -					}
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				|  |  | -					SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, 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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				|  |  | -					sendRtpItem.setCallId(callIdHeader.getCallId());
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				|  |  | -					sendRtpItem.setPlayType("Play".equals(sessionName)?InviteStreamType.PLAY:InviteStreamType.PLAYBACK);
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				|  |  | -
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				|  |  | -					Long finalStartTime = startTime;
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				|  |  | -					Long finalStopTime = stopTime;
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				|  |  | -					ZLMHttpHookSubscribe.Event hookEvent = (mediaServerItemInUSe, responseJSON)->{
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				|  |  | -						String app = responseJSON.getString("app");
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				|  |  | -						String stream = responseJSON.getString("stream");
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				|  |  | -						logger.info("[上级点播]下级已经开始推流。 回复200OK(SDP), {}/{}", app, stream);
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				|  |  | -						//     * 0 等待设备推流上来
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				|  |  | -						//     * 1 下级已经推流,等待上级平台回复ack
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				|  |  | -						//     * 2 推流中
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				|  |  | -						sendRtpItem.setStatus(1);
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				|  |  | -						redisCatchStorage.updateSendRTPSever(sendRtpItem);
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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 "+mediaServerItemInUSe.getSdpIp()+"\r\n");
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				|  |  | -						content.append("s=" + sessionName+"\r\n");
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				|  |  | -						content.append("c=IN IP4 "+mediaServerItemInUSe.getSdpIp()+"\r\n");
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				|  |  | -						if ("Playback".equals(sessionName)) {
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				|  |  | -							content.append("t=" + finalStartTime + " " + finalStopTime + "\r\n");
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				|  |  | -						}else {
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				|  |  | -							content.append("t=0 0\r\n");
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				|  |  | -						}
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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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				|  |  | -							// 超时未收到Ack应该回复bye,当前等待时间为10秒
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				|  |  | -							dynamicTask.startDelay(callIdHeader.getCallId(), ()->{
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				|  |  | -								logger.info("Ack 等待超时");
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				|  |  | -								mediaServerService.releaseSsrc(mediaServerItemInUSe.getId(), ssrc);
 | 
	
		
			
				|  |  | -								// 回复bye
 | 
	
		
			
				|  |  | -								cmderFroPlatform.streamByeCmd(platform, callIdHeader.getCallId());
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				|  |  | -							}, 60*1000);
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				|  |  | -							responseSdpAck(evt, content.toString(), platform);
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				|  |  | -
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				|  |  | -						} catch (SipException e) {
 | 
	
		
			
				|  |  | -							e.printStackTrace();
 | 
	
		
			
				|  |  | -						} catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | -							e.printStackTrace();
 | 
	
		
			
				|  |  | -						} catch (ParseException e) {
 | 
	
		
			
				|  |  | -							e.printStackTrace();
 | 
	
		
			
				|  |  | -						}
 | 
	
		
			
				|  |  | -					};
 | 
	
		
			
				|  |  | -					SipSubscribe.Event errorEvent = ((event) -> {
 | 
	
		
			
				|  |  | -						// 未知错误。直接转发设备点播的错误
 | 
	
		
			
				|  |  | -						Response response = null;
 | 
	
		
			
				|  |  | -						try {
 | 
	
		
			
				|  |  | -							response = getMessageFactory().createResponse(event.statusCode, evt.getRequest());
 | 
	
		
			
				|  |  | -							ServerTransaction serverTransaction = getServerTransaction(evt);
 | 
	
		
			
				|  |  | -							serverTransaction.sendResponse(response);
 | 
	
		
			
				|  |  | -							if (serverTransaction.getDialog() != null) {
 | 
	
		
			
				|  |  | -								serverTransaction.getDialog().delete();
 | 
	
		
			
				|  |  | -							}
 | 
	
		
			
				|  |  | -						} catch (ParseException | SipException | InvalidArgumentException e) {
 | 
	
		
			
				|  |  | -							e.printStackTrace();
 | 
	
		
			
				|  |  | -						}
 | 
	
		
			
				|  |  | -					});
 | 
	
		
			
				|  |  | -					sendRtpItem.setApp("rtp");
 | 
	
		
			
				|  |  | -					if ("Playback".equals(sessionName)) {
 | 
	
		
			
				|  |  | -						sendRtpItem.setPlayType(InviteStreamType.PLAYBACK);
 | 
	
		
			
				|  |  | -						SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, true, true);
 | 
	
		
			
				|  |  | -						sendRtpItem.setStreamId(ssrcInfo.getStream());
 | 
	
		
			
				|  |  | -						// 写入redis, 超时时回复
 | 
	
		
			
				|  |  | -						redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | -						playService.playBack(mediaServerItem, ssrcInfo, device.getDeviceId(), channelId, DateUtil.formatter.format(start),
 | 
	
		
			
				|  |  | -								DateUtil.formatter.format(end), null, result -> {
 | 
	
		
			
				|  |  | -								if (result.getCode() != 0){
 | 
	
		
			
				|  |  | -									logger.warn("录像回放失败");
 | 
	
		
			
				|  |  | -									if (result.getEvent() != null) {
 | 
	
		
			
				|  |  | -										errorEvent.response(result.getEvent());
 | 
	
		
			
				|  |  | -									}
 | 
	
		
			
				|  |  | -									redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
 | 
	
		
			
				|  |  | -									try {
 | 
	
		
			
				|  |  | -										responseAck(evt, Response.REQUEST_TIMEOUT);
 | 
	
		
			
				|  |  | -									} catch (SipException e) {
 | 
	
		
			
				|  |  | -										e.printStackTrace();
 | 
	
		
			
				|  |  | -									} catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | -										e.printStackTrace();
 | 
	
		
			
				|  |  | -									} catch (ParseException e) {
 | 
	
		
			
				|  |  | -										e.printStackTrace();
 | 
	
		
			
				|  |  | -									}
 | 
	
		
			
				|  |  | -								}else {
 | 
	
		
			
				|  |  | -									if (result.getMediaServerItem() != null) {
 | 
	
		
			
				|  |  | -										hookEvent.response(result.getMediaServerItem(), result.getResponse());
 | 
	
		
			
				|  |  | -									}
 | 
	
		
			
				|  |  | -								}
 | 
	
		
			
				|  |  | -							});
 | 
	
		
			
				|  |  | -					}else {
 | 
	
		
			
				|  |  | -						sendRtpItem.setPlayType(InviteStreamType.PLAY);
 | 
	
		
			
				|  |  | -						SsrcTransaction playTransaction = sessionManager.getSsrcTransaction(device.getDeviceId(), channelId, "play", null);
 | 
	
		
			
				|  |  | -						if (playTransaction != null) {
 | 
	
		
			
				|  |  | -							Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, "rtp", playTransaction.getStream());
 | 
	
		
			
				|  |  | -							if (!streamReady) {
 | 
	
		
			
				|  |  | -								playTransaction = null;
 | 
	
		
			
				|  |  | -							}
 | 
	
		
			
				|  |  | -						}
 | 
	
		
			
				|  |  | -						if (playTransaction == null) {
 | 
	
		
			
				|  |  | -							String streamId = null;
 | 
	
		
			
				|  |  | -							if (mediaServerItem.isRtpEnable()) {
 | 
	
		
			
				|  |  | -								streamId = String.format("%s_%s", device.getDeviceId(), channelId);
 | 
	
		
			
				|  |  | -							}
 | 
	
		
			
				|  |  | -							SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, device.isSsrcCheck(), false);
 | 
	
		
			
				|  |  | -							sendRtpItem.setStreamId(ssrcInfo.getStream());
 | 
	
		
			
				|  |  | -							// 写入redis, 超时时回复
 | 
	
		
			
				|  |  | -							redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | -							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);
 | 
	
		
			
				|  |  | -							}, null);
 | 
	
		
			
				|  |  | -						}else {
 | 
	
		
			
				|  |  | -							sendRtpItem.setStreamId(playTransaction.getStream());
 | 
	
		
			
				|  |  | -							// 写入redis, 超时时回复
 | 
	
		
			
				|  |  | -							redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | -							JSONObject jsonObject = new JSONObject();
 | 
	
		
			
				|  |  | -							jsonObject.put("app", sendRtpItem.getApp());
 | 
	
		
			
				|  |  | -							jsonObject.put("stream", sendRtpItem.getStreamId());
 | 
	
		
			
				|  |  | -							hookEvent.response(mediaServerItem, jsonObject);
 | 
	
		
			
				|  |  | -						}
 | 
	
		
			
				|  |  | -					}
 | 
	
		
			
				|  |  | -				}else if (gbStream != null) {
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -					Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | -					if (!streamReady ) {
 | 
	
		
			
				|  |  | -						if ("proxy".equals(gbStream.getStreamType())) {
 | 
	
		
			
				|  |  | -							// TODO 控制启用以使设备上线
 | 
	
		
			
				|  |  | -							logger.info("[ app={}, stream={} ]通道离线,启用流后开始推流",gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | -							responseAck(evt, Response.BAD_REQUEST, "channel [" + gbStream.getGbId() + "] offline");
 | 
	
		
			
				|  |  | -						}else if ("push".equals(gbStream.getStreamType())) {
 | 
	
		
			
				|  |  | -							if (!platform.isStartOfflinePush()) {
 | 
	
		
			
				|  |  | -								responseAck(evt, Response.TEMPORARILY_UNAVAILABLE, "channel unavailable");
 | 
	
		
			
				|  |  | -								return;
 | 
	
		
			
				|  |  | -							}
 | 
	
		
			
				|  |  | -							// 发送redis消息以使设备上线
 | 
	
		
			
				|  |  | -							logger.info("[ app={}, stream={} ]通道离线,发送redis信息控制设备开始推流",gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | -							MessageForPushChannel messageForPushChannel = new MessageForPushChannel();
 | 
	
		
			
				|  |  | -							messageForPushChannel.setType(1);
 | 
	
		
			
				|  |  | -							messageForPushChannel.setGbId(gbStream.getGbId());
 | 
	
		
			
				|  |  | -							messageForPushChannel.setApp(gbStream.getApp());
 | 
	
		
			
				|  |  | -							messageForPushChannel.setStream(gbStream.getStream());
 | 
	
		
			
				|  |  | -							// TODO 获取低负载的节点
 | 
	
		
			
				|  |  | -							messageForPushChannel.setMediaServerId(gbStream.getMediaServerId());
 | 
	
		
			
				|  |  | -							messageForPushChannel.setPlatFormId(platform.getServerGBId());
 | 
	
		
			
				|  |  | -							messageForPushChannel.setPlatFormName(platform.getName());
 | 
	
		
			
				|  |  | -							redisCatchStorage.sendStreamPushRequestedMsg(messageForPushChannel);
 | 
	
		
			
				|  |  | -							// 设置超时
 | 
	
		
			
				|  |  | -							dynamicTask.startDelay(callIdHeader.getCallId(), ()->{
 | 
	
		
			
				|  |  | -								logger.info("[ app={}, stream={} ] 等待设备开始推流超时", gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | -								try {
 | 
	
		
			
				|  |  | -									mediaListManager.removedChannelOnlineEventLister(gbStream.getGbId());
 | 
	
		
			
				|  |  | -									responseAck(evt, Response.REQUEST_TIMEOUT); // 超时
 | 
	
		
			
				|  |  | -								} catch (SipException e) {
 | 
	
		
			
				|  |  | -									e.printStackTrace();
 | 
	
		
			
				|  |  | -								} catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | -									e.printStackTrace();
 | 
	
		
			
				|  |  | -								} catch (ParseException e) {
 | 
	
		
			
				|  |  | -									e.printStackTrace();
 | 
	
		
			
				|  |  | -								}
 | 
	
		
			
				|  |  | -							}, userSetting.getPlatformPlayTimeout());
 | 
	
		
			
				|  |  | -							// 添加监听
 | 
	
		
			
				|  |  | -							MediaServerItem finalMediaServerItem = mediaServerItem;
 | 
	
		
			
				|  |  | -							int finalPort = port;
 | 
	
		
			
				|  |  | -							boolean finalMediaTransmissionTCP = mediaTransmissionTCP;
 | 
	
		
			
				|  |  | -							Boolean finalTcpActive = tcpActive;
 | 
	
		
			
				|  |  | -							mediaListManager.addChannelOnlineEventLister(gbStream.getGbId(), (app, stream)->{
 | 
	
		
			
				|  |  | -								SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(finalMediaServerItem, addressStr, finalPort, ssrc, requesterId,
 | 
	
		
			
				|  |  | -										app, stream, channelId, finalMediaTransmissionTCP);
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -								if (sendRtpItem == null) {
 | 
	
		
			
				|  |  | -									logger.warn("服务器端口资源不足");
 | 
	
		
			
				|  |  | -									try {
 | 
	
		
			
				|  |  | -										responseAck(evt, Response.BUSY_HERE);
 | 
	
		
			
				|  |  | -									} catch (SipException e) {
 | 
	
		
			
				|  |  | -										e.printStackTrace();
 | 
	
		
			
				|  |  | -									} catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | -										e.printStackTrace();
 | 
	
		
			
				|  |  | -									} catch (ParseException e) {
 | 
	
		
			
				|  |  | -										e.printStackTrace();
 | 
	
		
			
				|  |  | -									}
 | 
	
		
			
				|  |  | -									return;
 | 
	
		
			
				|  |  | -								}
 | 
	
		
			
				|  |  | -								if (finalTcpActive != null) {
 | 
	
		
			
				|  |  | -									sendRtpItem.setTcpActive(finalTcpActive);
 | 
	
		
			
				|  |  | -								}
 | 
	
		
			
				|  |  | -								sendRtpItem.setPlayType(InviteStreamType.PUSH);
 | 
	
		
			
				|  |  | -								// 写入redis, 超时时回复
 | 
	
		
			
				|  |  | -								sendRtpItem.setStatus(1);
 | 
	
		
			
				|  |  | -								sendRtpItem.setCallId(callIdHeader.getCallId());
 | 
	
		
			
				|  |  | -								byte[] dialogByteArray = SerializeUtils.serialize(evt.getDialog());
 | 
	
		
			
				|  |  | -								sendRtpItem.setDialog(dialogByteArray);
 | 
	
		
			
				|  |  | -								byte[] transactionByteArray = SerializeUtils.serialize(evt.getServerTransaction());
 | 
	
		
			
				|  |  | -								sendRtpItem.setTransaction(transactionByteArray);
 | 
	
		
			
				|  |  | -								redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | -								sendStreamAck(finalMediaServerItem, sendRtpItem, platform, evt);
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -							});
 | 
	
		
			
				|  |  | -						}
 | 
	
		
			
				|  |  | -					}else {
 | 
	
		
			
				|  |  | -						SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
 | 
	
		
			
				|  |  | -								gbStream.getApp(), gbStream.getStream(), channelId,
 | 
	
		
			
				|  |  | -								mediaTransmissionTCP);
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -						if (sendRtpItem == null) {
 | 
	
		
			
				|  |  | -							logger.warn("服务器端口资源不足");
 | 
	
		
			
				|  |  | -							responseAck(evt, Response.BUSY_HERE);
 | 
	
		
			
				|  |  | -							return;
 | 
	
		
			
				|  |  | -						}
 | 
	
		
			
				|  |  | -						if (tcpActive != null) {
 | 
	
		
			
				|  |  | -							sendRtpItem.setTcpActive(tcpActive);
 | 
	
		
			
				|  |  | -						}
 | 
	
		
			
				|  |  | -						sendRtpItem.setPlayType(InviteStreamType.PUSH);
 | 
	
		
			
				|  |  | -						// 写入redis, 超时时回复
 | 
	
		
			
				|  |  | -						sendRtpItem.setStatus(1);
 | 
	
		
			
				|  |  | -						sendRtpItem.setCallId(callIdHeader.getCallId());
 | 
	
		
			
				|  |  | -						byte[] dialogByteArray = SerializeUtils.serialize(evt.getDialog());
 | 
	
		
			
				|  |  | -						sendRtpItem.setDialog(dialogByteArray);
 | 
	
		
			
				|  |  | -						byte[] transactionByteArray = SerializeUtils.serialize(evt.getServerTransaction());
 | 
	
		
			
				|  |  | -						sendRtpItem.setTransaction(transactionByteArray);
 | 
	
		
			
				|  |  | -						redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | -						sendStreamAck(mediaServerItem, sendRtpItem, platform, evt);
 | 
	
		
			
				|  |  | -					}
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -				}
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		} catch (SipException | InvalidArgumentException | ParseException e) {
 | 
	
		
			
				|  |  | -			e.printStackTrace();
 | 
	
		
			
				|  |  | -			logger.warn("sdp解析错误");
 | 
	
		
			
				|  |  | -			e.printStackTrace();
 | 
	
		
			
				|  |  | -		} catch (SdpParseException e) {
 | 
	
		
			
				|  |  | -			e.printStackTrace();
 | 
	
		
			
				|  |  | -		} catch (SdpException e) {
 | 
	
		
			
				|  |  | -			e.printStackTrace();
 | 
	
		
			
				|  |  | -		}
 | 
	
		
			
				|  |  | -	}
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -	public void sendStreamAck(MediaServerItem mediaServerItem, SendRtpItem sendRtpItem, ParentPlatform platform, RequestEvent evt){
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		StringBuffer content = new StringBuffer(200);
 | 
	
		
			
				|  |  | -		content.append("v=0\r\n");
 | 
	
		
			
				|  |  | -		content.append("o="+ sendRtpItem.getChannelId() +" 0 0 IN IP4 "+ mediaServerItem.getSdpIp()+"\r\n");
 | 
	
		
			
				|  |  | -		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");
 | 
	
		
			
				|  |  | -		content.append("a=sendonly\r\n");
 | 
	
		
			
				|  |  | -		content.append("a=rtpmap:96 PS/90000\r\n");
 | 
	
		
			
				|  |  | -		if (sendRtpItem.isTcp()) {
 | 
	
		
			
				|  |  | -			content.append("a=connection:new\r\n");
 | 
	
		
			
				|  |  | -			if (!sendRtpItem.isTcpActive()) {
 | 
	
		
			
				|  |  | -				content.append("a=setup:active\r\n");
 | 
	
		
			
				|  |  | -			}else {
 | 
	
		
			
				|  |  | -				content.append("a=setup:passive\r\n");
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -		}
 | 
	
		
			
				|  |  | -		content.append("y="+ sendRtpItem.getSsrc() + "\r\n");
 | 
	
		
			
				|  |  | -		content.append("f=\r\n");
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		try {
 | 
	
		
			
				|  |  | -			responseSdpAck(evt, content.toString(), platform);
 | 
	
		
			
				|  |  | -		} catch (SipException e) {
 | 
	
		
			
				|  |  | -			e.printStackTrace();
 | 
	
		
			
				|  |  | -		} catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | -			e.printStackTrace();
 | 
	
		
			
				|  |  | -		} catch (ParseException e) {
 | 
	
		
			
				|  |  | -			e.printStackTrace();
 | 
	
		
			
				|  |  | -		}
 | 
	
		
			
				|  |  | -	}
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -	public void inviteFromDeviceHandle(RequestEvent evt, String requesterId) throws InvalidArgumentException, ParseException, SipException, SdpException {
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		// 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)
 | 
	
		
			
				|  |  | -		Device device = redisCatchStorage.getDevice(requesterId);
 | 
	
		
			
				|  |  | -		Request request = evt.getRequest();
 | 
	
		
			
				|  |  | -		if (device != null) {
 | 
	
		
			
				|  |  | -			logger.info("收到设备" + requesterId + "的语音广播Invite请求");
 | 
	
		
			
				|  |  | -			responseAck(evt, Response.TRYING);
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -			String contentString = new String(request.getRawContent());
 | 
	
		
			
				|  |  | -			// jainSip不支持y=字段, 移除移除以解析。
 | 
	
		
			
				|  |  | -			String substring = contentString;
 | 
	
		
			
				|  |  | -			String ssrc = "0000000404";
 | 
	
		
			
				|  |  | -			int ssrcIndex = contentString.indexOf("y=");
 | 
	
		
			
				|  |  | -			if (ssrcIndex > 0) {
 | 
	
		
			
				|  |  | -				substring = contentString.substring(0, ssrcIndex);
 | 
	
		
			
				|  |  | -				ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			ssrcIndex = substring.indexOf("f=");
 | 
	
		
			
				|  |  | -			if (ssrcIndex > 0) {
 | 
	
		
			
				|  |  | -				substring = contentString.substring(0, ssrcIndex);
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -			//  获取支持的格式
 | 
	
		
			
				|  |  | -			Vector mediaDescriptions = sdp.getMediaDescriptions(true);
 | 
	
		
			
				|  |  | -			// 查看是否支持PS 负载96
 | 
	
		
			
				|  |  | -			int port = -1;
 | 
	
		
			
				|  |  | -			//boolean recvonly = false;
 | 
	
		
			
				|  |  | -			boolean mediaTransmissionTCP = false;
 | 
	
		
			
				|  |  | -			Boolean tcpActive = null;
 | 
	
		
			
				|  |  | -			for (int i = 0; i < mediaDescriptions.size(); i++) {
 | 
	
		
			
				|  |  | -				MediaDescription mediaDescription = (MediaDescription)mediaDescriptions.get(i);
 | 
	
		
			
				|  |  | -				Media media = mediaDescription.getMedia();
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -				Vector mediaFormats = media.getMediaFormats(false);
 | 
	
		
			
				|  |  | -				if (mediaFormats.contains("8")) {
 | 
	
		
			
				|  |  | -					port = media.getMediaPort();
 | 
	
		
			
				|  |  | -					String protocol = media.getProtocol();
 | 
	
		
			
				|  |  | -					// 区分TCP发流还是udp, 当前默认udp
 | 
	
		
			
				|  |  | -					if ("TCP/RTP/AVP".equals(protocol)) {
 | 
	
		
			
				|  |  | -						String setup = mediaDescription.getAttribute("setup");
 | 
	
		
			
				|  |  | -						if (setup != null) {
 | 
	
		
			
				|  |  | -							mediaTransmissionTCP = true;
 | 
	
		
			
				|  |  | -							if ("active".equals(setup)) {
 | 
	
		
			
				|  |  | -								tcpActive = true;
 | 
	
		
			
				|  |  | -							} else if ("passive".equals(setup)) {
 | 
	
		
			
				|  |  | -								tcpActive = false;
 | 
	
		
			
				|  |  | -							}
 | 
	
		
			
				|  |  | -						}
 | 
	
		
			
				|  |  | -					}
 | 
	
		
			
				|  |  | -					break;
 | 
	
		
			
				|  |  | -				}
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			if (port == -1) {
 | 
	
		
			
				|  |  | -				logger.info("不支持的媒体格式,返回415");
 | 
	
		
			
				|  |  | -				// 回复不支持的格式
 | 
	
		
			
				|  |  | -				responseAck(evt, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式,发415
 | 
	
		
			
				|  |  | -				return;
 | 
	
		
			
				|  |  | -			}
 | 
	
		
			
				|  |  | -			String username = sdp.getOrigin().getUsername();
 | 
	
		
			
				|  |  | -			String addressStr = sdp.getOrigin().getAddress();
 | 
	
		
			
				|  |  | -			logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}", username, addressStr, port, ssrc);
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -		} else {
 | 
	
		
			
				|  |  | -			logger.warn("来自无效设备/平台的请求");
 | 
	
		
			
				|  |  | -			responseAck(evt, Response.BAD_REQUEST);
 | 
	
		
			
				|  |  | -		}
 | 
	
		
			
				|  |  | -	}
 | 
	
		
			
				|  |  | +    private final static Logger logger = LoggerFactory.getLogger(InviteRequestProcessor.class);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    private final String method = "INVITE";
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private SIPCommanderFroPlatform cmderFroPlatform;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private IVideoManagerStorage storager;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private IStreamPushService streamPushService;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private IRedisCatchStorage redisCatchStorage;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private DynamicTask dynamicTask;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private SIPCommander cmder;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private IPlayService playService;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private ISIPCommander commander;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private ZLMRTPServerFactory zlmrtpServerFactory;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private IMediaServerService mediaServerService;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private SIPProcessorObserver sipProcessorObserver;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private VideoStreamSessionManager sessionManager;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private UserSetting userSetting;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private ZLMMediaListManager mediaListManager;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Autowired
 | 
	
		
			
				|  |  | +    private RedisGbPlayMsgListener redisGbPlayMsgListener;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    @Override
 | 
	
		
			
				|  |  | +    public void afterPropertiesSet() throws Exception {
 | 
	
		
			
				|  |  | +        // 添加消息处理的订阅
 | 
	
		
			
				|  |  | +        sipProcessorObserver.addRequestProcessor(method, this);
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 处理invite请求
 | 
	
		
			
				|  |  | +     *
 | 
	
		
			
				|  |  | +     * @param evt 请求消息
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    @Override
 | 
	
		
			
				|  |  | +    public void process(RequestEvent evt) {
 | 
	
		
			
				|  |  | +        //  Invite Request消息实现,此消息一般为级联消息,上级给下级发送请求视频指令
 | 
	
		
			
				|  |  | +        try {
 | 
	
		
			
				|  |  | +            Request request = evt.getRequest();
 | 
	
		
			
				|  |  | +            SipURI sipUri = (SipURI) request.getRequestURI();
 | 
	
		
			
				|  |  | +            //从subject读取channelId,不再从request-line读取。 有些平台request-line是平台国标编码,不是设备国标编码。
 | 
	
		
			
				|  |  | +            //String channelId = sipURI.getUser();
 | 
	
		
			
				|  |  | +            String channelId = SipUtils.getChannelIdFromHeader(request);
 | 
	
		
			
				|  |  | +            String requesterId = SipUtils.getUserIdFromFromHeader(request);
 | 
	
		
			
				|  |  | +            CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
 | 
	
		
			
				|  |  | +            if (requesterId == null || channelId == null) {
 | 
	
		
			
				|  |  | +                logger.info("无法从FromHeader的Address中获取到平台id,返回400");
 | 
	
		
			
				|  |  | +                // 参数不全, 发400,请求错误
 | 
	
		
			
				|  |  | +                responseAck(evt, Response.BAD_REQUEST);
 | 
	
		
			
				|  |  | +                return;
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +            // 查询请求是否来自上级平台\设备
 | 
	
		
			
				|  |  | +            ParentPlatform platform = storager.queryParentPlatByServerGBId(requesterId);
 | 
	
		
			
				|  |  | +            if (platform == null) {
 | 
	
		
			
				|  |  | +                inviteFromDeviceHandle(evt, requesterId);
 | 
	
		
			
				|  |  | +            } else {
 | 
	
		
			
				|  |  | +                // 查询平台下是否有该通道
 | 
	
		
			
				|  |  | +                DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId);
 | 
	
		
			
				|  |  | +                GbStream gbStream = storager.queryStreamInParentPlatform(requesterId, channelId);
 | 
	
		
			
				|  |  | +                PlatformCatalog catalog = storager.getCatalog(channelId);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                MediaServerItem mediaServerItem = null;
 | 
	
		
			
				|  |  | +                StreamPushItem streamPushItem = 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(evt, Response.BAD_REQUEST, "channel [" + channel.getChannelId() + "] offline");
 | 
	
		
			
				|  |  | +                        return;
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    responseAck(evt, Response.CALL_IS_BEING_FORWARDED); // 通道存在,发181,呼叫转接中
 | 
	
		
			
				|  |  | +                } else if (channel == null && gbStream != null) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                    String mediaServerId = gbStream.getMediaServerId();
 | 
	
		
			
				|  |  | +                    mediaServerItem = mediaServerService.getOne(mediaServerId);
 | 
	
		
			
				|  |  | +                    if (mediaServerItem == null) {
 | 
	
		
			
				|  |  | +                        if ("proxy".equals(gbStream.getStreamType())) {
 | 
	
		
			
				|  |  | +                            logger.info("[ app={}, stream={} ]找不到zlm {},返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
 | 
	
		
			
				|  |  | +                            responseAck(evt, Response.GONE);
 | 
	
		
			
				|  |  | +                            return;
 | 
	
		
			
				|  |  | +                        } else {
 | 
	
		
			
				|  |  | +                            streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | +                            if (streamPushItem == null || streamPushItem.getServerId().equals(userSetting.getServerId())) {
 | 
	
		
			
				|  |  | +                                logger.info("[ app={}, stream={} ]找不到zlm {},返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
 | 
	
		
			
				|  |  | +                                responseAck(evt, Response.GONE);
 | 
	
		
			
				|  |  | +                                return;
 | 
	
		
			
				|  |  | +                            }
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                    } else {
 | 
	
		
			
				|  |  | +                        if ("push".equals(gbStream.getStreamType())) {
 | 
	
		
			
				|  |  | +                            streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | +                            if (streamPushItem == null) {
 | 
	
		
			
				|  |  | +                                logger.info("[ app={}, stream={} ]找不到zlm {},返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
 | 
	
		
			
				|  |  | +                                responseAck(evt, Response.GONE);
 | 
	
		
			
				|  |  | +                                return;
 | 
	
		
			
				|  |  | +                            }
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    responseAck(evt, Response.CALL_IS_BEING_FORWARDED); // 通道存在,发181,呼叫转接中
 | 
	
		
			
				|  |  | +                } else if (catalog != null) {
 | 
	
		
			
				|  |  | +                    responseAck(evt, Response.BAD_REQUEST, "catalog channel can not play"); // 目录不支持点播
 | 
	
		
			
				|  |  | +                    return;
 | 
	
		
			
				|  |  | +                } else {
 | 
	
		
			
				|  |  | +                    logger.info("通道不存在,返回404");
 | 
	
		
			
				|  |  | +                    responseAck(evt, Response.NOT_FOUND); // 通道不存在,发404,资源不存在
 | 
	
		
			
				|  |  | +                    return;
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                // 解析sdp消息, 使用jainsip 自带的sdp解析方式
 | 
	
		
			
				|  |  | +                String contentString = new String(request.getRawContent());
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                // jainSip不支持y=字段, 移除以解析。
 | 
	
		
			
				|  |  | +                int ssrcIndex = contentString.indexOf("y=");
 | 
	
		
			
				|  |  | +                // 检查是否有y字段
 | 
	
		
			
				|  |  | +                String ssrcDefault = "0000000000";
 | 
	
		
			
				|  |  | +                String ssrc;
 | 
	
		
			
				|  |  | +                SessionDescription sdp;
 | 
	
		
			
				|  |  | +                if (ssrcIndex >= 0) {
 | 
	
		
			
				|  |  | +                    //ssrc规定长度为10字节,不取余下长度以避免后续还有“f=”字段
 | 
	
		
			
				|  |  | +                    ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
 | 
	
		
			
				|  |  | +                    String substring = contentString.substring(0, contentString.indexOf("y="));
 | 
	
		
			
				|  |  | +                    sdp = SdpFactory.getInstance().createSessionDescription(substring);
 | 
	
		
			
				|  |  | +                } else {
 | 
	
		
			
				|  |  | +                    ssrc = ssrcDefault;
 | 
	
		
			
				|  |  | +                    sdp = SdpFactory.getInstance().createSessionDescription(contentString);
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                String sessionName = sdp.getSessionName().getValue();
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                Long startTime = null;
 | 
	
		
			
				|  |  | +                Long stopTime = null;
 | 
	
		
			
				|  |  | +                Instant start = null;
 | 
	
		
			
				|  |  | +                Instant end = null;
 | 
	
		
			
				|  |  | +                if (sdp.getTimeDescriptions(false) != null && sdp.getTimeDescriptions(false).size() > 0) {
 | 
	
		
			
				|  |  | +                    TimeDescriptionImpl timeDescription = (TimeDescriptionImpl) (sdp.getTimeDescriptions(false).get(0));
 | 
	
		
			
				|  |  | +                    TimeField startTimeFiled = (TimeField) timeDescription.getTime();
 | 
	
		
			
				|  |  | +                    startTime = startTimeFiled.getStartTime();
 | 
	
		
			
				|  |  | +                    stopTime = startTimeFiled.getStopTime();
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                    start = Instant.ofEpochSecond(startTime);
 | 
	
		
			
				|  |  | +                    end = Instant.ofEpochSecond(stopTime);
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                //  获取支持的格式
 | 
	
		
			
				|  |  | +                Vector mediaDescriptions = sdp.getMediaDescriptions(true);
 | 
	
		
			
				|  |  | +                // 查看是否支持PS 负载96
 | 
	
		
			
				|  |  | +                //String ip = null;
 | 
	
		
			
				|  |  | +                int port = -1;
 | 
	
		
			
				|  |  | +                boolean mediaTransmissionTCP = false;
 | 
	
		
			
				|  |  | +                Boolean tcpActive = null;
 | 
	
		
			
				|  |  | +                for (Object description : mediaDescriptions) {
 | 
	
		
			
				|  |  | +                    MediaDescription mediaDescription = (MediaDescription) description;
 | 
	
		
			
				|  |  | +                    Media media = mediaDescription.getMedia();
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                    Vector mediaFormats = media.getMediaFormats(false);
 | 
	
		
			
				|  |  | +                    if (mediaFormats.contains("96")) {
 | 
	
		
			
				|  |  | +                        port = media.getMediaPort();
 | 
	
		
			
				|  |  | +                        //String mediaType = media.getMediaType();
 | 
	
		
			
				|  |  | +                        String protocol = media.getProtocol();
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                        // 区分TCP发流还是udp, 当前默认udp
 | 
	
		
			
				|  |  | +                        if ("TCP/RTP/AVP".equals(protocol)) {
 | 
	
		
			
				|  |  | +                            String setup = mediaDescription.getAttribute("setup");
 | 
	
		
			
				|  |  | +                            if (setup != null) {
 | 
	
		
			
				|  |  | +                                mediaTransmissionTCP = true;
 | 
	
		
			
				|  |  | +                                if ("active".equals(setup)) {
 | 
	
		
			
				|  |  | +                                    tcpActive = true;
 | 
	
		
			
				|  |  | +                                    // 不支持tcp主动
 | 
	
		
			
				|  |  | +                                    responseAck(evt, Response.NOT_IMPLEMENTED, "tcp active not support"); // 目录不支持点播
 | 
	
		
			
				|  |  | +                                    return;
 | 
	
		
			
				|  |  | +                                } else if ("passive".equals(setup)) {
 | 
	
		
			
				|  |  | +                                    tcpActive = false;
 | 
	
		
			
				|  |  | +                                }
 | 
	
		
			
				|  |  | +                            }
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                        break;
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                if (port == -1) {
 | 
	
		
			
				|  |  | +                    logger.info("不支持的媒体格式,返回415");
 | 
	
		
			
				|  |  | +                    // 回复不支持的格式
 | 
	
		
			
				|  |  | +                    responseAck(evt, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式,发415
 | 
	
		
			
				|  |  | +                    return;
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                String username = sdp.getOrigin().getUsername();
 | 
	
		
			
				|  |  | +                String addressStr = sdp.getOrigin().getAddress();
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                logger.info("[上级点播]用户:{}, 通道:{}, 地址:{}:{}, ssrc:{}", username, channelId, addressStr, port, ssrc);
 | 
	
		
			
				|  |  | +                Device device = null;
 | 
	
		
			
				|  |  | +                // 通过 channel 和 gbStream 是否为null 值判断来源是直播流合适国标
 | 
	
		
			
				|  |  | +                if (channel != null) {
 | 
	
		
			
				|  |  | +                    device = storager.queryVideoDeviceByPlatformIdAndChannelId(requesterId, channelId);
 | 
	
		
			
				|  |  | +                    if (device == null) {
 | 
	
		
			
				|  |  | +                        logger.warn("点播平台{}的通道{}时未找到设备信息", requesterId, channel);
 | 
	
		
			
				|  |  | +                        responseAck(evt, Response.SERVER_INTERNAL_ERROR);
 | 
	
		
			
				|  |  | +                        return;
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    mediaServerItem = playService.getNewMediaServerItem(device);
 | 
	
		
			
				|  |  | +                    if (mediaServerItem == null) {
 | 
	
		
			
				|  |  | +                        logger.warn("未找到可用的zlm");
 | 
	
		
			
				|  |  | +                        responseAck(evt, Response.BUSY_HERE);
 | 
	
		
			
				|  |  | +                        return;
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
 | 
	
		
			
				|  |  | +                            device.getDeviceId(), channelId,
 | 
	
		
			
				|  |  | +                            mediaTransmissionTCP);
 | 
	
		
			
				|  |  | +                    if (tcpActive != null) {
 | 
	
		
			
				|  |  | +                        sendRtpItem.setTcpActive(tcpActive);
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    if (sendRtpItem == null) {
 | 
	
		
			
				|  |  | +                        logger.warn("服务器端口资源不足");
 | 
	
		
			
				|  |  | +                        responseAck(evt, Response.BUSY_HERE);
 | 
	
		
			
				|  |  | +                        return;
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    sendRtpItem.setCallId(callIdHeader.getCallId());
 | 
	
		
			
				|  |  | +                    sendRtpItem.setPlayType("Play".equals(sessionName) ? InviteStreamType.PLAY : InviteStreamType.PLAYBACK);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                    Long finalStartTime = startTime;
 | 
	
		
			
				|  |  | +                    Long finalStopTime = stopTime;
 | 
	
		
			
				|  |  | +                    ZLMHttpHookSubscribe.Event hookEvent = (mediaServerItemInUSe, responseJSON) -> {
 | 
	
		
			
				|  |  | +                        String app = responseJSON.getString("app");
 | 
	
		
			
				|  |  | +                        String stream = responseJSON.getString("stream");
 | 
	
		
			
				|  |  | +                        logger.info("[上级点播]下级已经开始推流。 回复200OK(SDP), {}/{}", app, stream);
 | 
	
		
			
				|  |  | +                        //     * 0 等待设备推流上来
 | 
	
		
			
				|  |  | +                        //     * 1 下级已经推流,等待上级平台回复ack
 | 
	
		
			
				|  |  | +                        //     * 2 推流中
 | 
	
		
			
				|  |  | +                        sendRtpItem.setStatus(1);
 | 
	
		
			
				|  |  | +                        redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                        StringBuffer content = new StringBuffer(200);
 | 
	
		
			
				|  |  | +                        content.append("v=0\r\n");
 | 
	
		
			
				|  |  | +                        content.append("o=" + channelId + " 0 0 IN IP4 " + mediaServerItemInUSe.getSdpIp() + "\r\n");
 | 
	
		
			
				|  |  | +                        content.append("s=" + sessionName + "\r\n");
 | 
	
		
			
				|  |  | +                        content.append("c=IN IP4 " + mediaServerItemInUSe.getSdpIp() + "\r\n");
 | 
	
		
			
				|  |  | +                        if ("Playback".equals(sessionName)) {
 | 
	
		
			
				|  |  | +                            content.append("t=" + finalStartTime + " " + finalStopTime + "\r\n");
 | 
	
		
			
				|  |  | +                        } else {
 | 
	
		
			
				|  |  | +                            content.append("t=0 0\r\n");
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                        content.append("m=video " + sendRtpItem.getLocalPort() + " RTP/AVP 96\r\n");
 | 
	
		
			
				|  |  | +                        content.append("a=sendonly\r\n");
 | 
	
		
			
				|  |  | +                        content.append("a=rtpmap:96 PS/90000\r\n");
 | 
	
		
			
				|  |  | +                        content.append("y=" + ssrc + "\r\n");
 | 
	
		
			
				|  |  | +                        content.append("f=\r\n");
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                        try {
 | 
	
		
			
				|  |  | +                            // 超时未收到Ack应该回复bye,当前等待时间为10秒
 | 
	
		
			
				|  |  | +                            dynamicTask.startDelay(callIdHeader.getCallId(), () -> {
 | 
	
		
			
				|  |  | +                                logger.info("Ack 等待超时");
 | 
	
		
			
				|  |  | +                                mediaServerService.releaseSsrc(mediaServerItemInUSe.getId(), ssrc);
 | 
	
		
			
				|  |  | +                                // 回复bye
 | 
	
		
			
				|  |  | +                                cmderFroPlatform.streamByeCmd(platform, callIdHeader.getCallId());
 | 
	
		
			
				|  |  | +                            }, 60 * 1000);
 | 
	
		
			
				|  |  | +                            responseSdpAck(evt, content.toString(), platform);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                        } catch (SipException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        } catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        } catch (ParseException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                    };
 | 
	
		
			
				|  |  | +                    SipSubscribe.Event errorEvent = ((event) -> {
 | 
	
		
			
				|  |  | +                        // 未知错误。直接转发设备点播的错误
 | 
	
		
			
				|  |  | +                        Response response = null;
 | 
	
		
			
				|  |  | +                        try {
 | 
	
		
			
				|  |  | +                            response = getMessageFactory().createResponse(event.statusCode, evt.getRequest());
 | 
	
		
			
				|  |  | +                            ServerTransaction serverTransaction = getServerTransaction(evt);
 | 
	
		
			
				|  |  | +                            serverTransaction.sendResponse(response);
 | 
	
		
			
				|  |  | +                            if (serverTransaction.getDialog() != null) {
 | 
	
		
			
				|  |  | +                                serverTransaction.getDialog().delete();
 | 
	
		
			
				|  |  | +                            }
 | 
	
		
			
				|  |  | +                        } catch (ParseException | SipException | InvalidArgumentException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                    });
 | 
	
		
			
				|  |  | +                    sendRtpItem.setApp("rtp");
 | 
	
		
			
				|  |  | +                    if ("Playback".equals(sessionName)) {
 | 
	
		
			
				|  |  | +                        sendRtpItem.setPlayType(InviteStreamType.PLAYBACK);
 | 
	
		
			
				|  |  | +                        SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, true, true);
 | 
	
		
			
				|  |  | +                        sendRtpItem.setStreamId(ssrcInfo.getStream());
 | 
	
		
			
				|  |  | +                        // 写入redis, 超时时回复
 | 
	
		
			
				|  |  | +                        redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | +                        playService.playBack(mediaServerItem, ssrcInfo, device.getDeviceId(), channelId, DateUtil.formatter.format(start),
 | 
	
		
			
				|  |  | +                                DateUtil.formatter.format(end), null, result -> {
 | 
	
		
			
				|  |  | +                                    if (result.getCode() != 0) {
 | 
	
		
			
				|  |  | +                                        logger.warn("录像回放失败");
 | 
	
		
			
				|  |  | +                                        if (result.getEvent() != null) {
 | 
	
		
			
				|  |  | +                                            errorEvent.response(result.getEvent());
 | 
	
		
			
				|  |  | +                                        }
 | 
	
		
			
				|  |  | +                                        redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
 | 
	
		
			
				|  |  | +                                        try {
 | 
	
		
			
				|  |  | +                                            responseAck(evt, Response.REQUEST_TIMEOUT);
 | 
	
		
			
				|  |  | +                                        } catch (SipException e) {
 | 
	
		
			
				|  |  | +                                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                                        } catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | +                                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                                        } catch (ParseException e) {
 | 
	
		
			
				|  |  | +                                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                                        }
 | 
	
		
			
				|  |  | +                                    } else {
 | 
	
		
			
				|  |  | +                                        if (result.getMediaServerItem() != null) {
 | 
	
		
			
				|  |  | +                                            hookEvent.response(result.getMediaServerItem(), result.getResponse());
 | 
	
		
			
				|  |  | +                                        }
 | 
	
		
			
				|  |  | +                                    }
 | 
	
		
			
				|  |  | +                                });
 | 
	
		
			
				|  |  | +                    } else {
 | 
	
		
			
				|  |  | +                        sendRtpItem.setPlayType(InviteStreamType.PLAY);
 | 
	
		
			
				|  |  | +                        SsrcTransaction playTransaction = sessionManager.getSsrcTransaction(device.getDeviceId(), channelId, "play", null);
 | 
	
		
			
				|  |  | +                        if (playTransaction != null) {
 | 
	
		
			
				|  |  | +                            Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, "rtp", playTransaction.getStream());
 | 
	
		
			
				|  |  | +                            if (!streamReady) {
 | 
	
		
			
				|  |  | +                                playTransaction = null;
 | 
	
		
			
				|  |  | +                            }
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                        if (playTransaction == null) {
 | 
	
		
			
				|  |  | +                            String streamId = null;
 | 
	
		
			
				|  |  | +                            if (mediaServerItem.isRtpEnable()) {
 | 
	
		
			
				|  |  | +                                streamId = String.format("%s_%s", device.getDeviceId(), channelId);
 | 
	
		
			
				|  |  | +                            }
 | 
	
		
			
				|  |  | +                            SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, device.isSsrcCheck(), false);
 | 
	
		
			
				|  |  | +                            sendRtpItem.setStreamId(ssrcInfo.getStream());
 | 
	
		
			
				|  |  | +                            // 写入redis, 超时时回复
 | 
	
		
			
				|  |  | +                            redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | +                            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);
 | 
	
		
			
				|  |  | +                            }, null);
 | 
	
		
			
				|  |  | +                        } else {
 | 
	
		
			
				|  |  | +                            sendRtpItem.setStreamId(playTransaction.getStream());
 | 
	
		
			
				|  |  | +                            // 写入redis, 超时时回复
 | 
	
		
			
				|  |  | +                            redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | +                            JSONObject jsonObject = new JSONObject();
 | 
	
		
			
				|  |  | +                            jsonObject.put("app", sendRtpItem.getApp());
 | 
	
		
			
				|  |  | +                            jsonObject.put("stream", sendRtpItem.getStreamId());
 | 
	
		
			
				|  |  | +                            hookEvent.response(mediaServerItem, jsonObject);
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                } else if (gbStream != null) {
 | 
	
		
			
				|  |  | +                    if (streamPushItem.isStatus()) {
 | 
	
		
			
				|  |  | +                        // 在线状态
 | 
	
		
			
				|  |  | +                        pushStream(evt, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
 | 
	
		
			
				|  |  | +                                mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
 | 
	
		
			
				|  |  | +                    } else {
 | 
	
		
			
				|  |  | +                        // 不在线 拉起
 | 
	
		
			
				|  |  | +                        notifyStreamOnline(evt, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
 | 
	
		
			
				|  |  | +                                mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +        } catch (SipException | InvalidArgumentException | ParseException e) {
 | 
	
		
			
				|  |  | +            e.printStackTrace();
 | 
	
		
			
				|  |  | +            logger.warn("sdp解析错误");
 | 
	
		
			
				|  |  | +            e.printStackTrace();
 | 
	
		
			
				|  |  | +        } catch (SdpParseException e) {
 | 
	
		
			
				|  |  | +            e.printStackTrace();
 | 
	
		
			
				|  |  | +        } catch (SdpException e) {
 | 
	
		
			
				|  |  | +            e.printStackTrace();
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 安排推流
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    private void pushStream(RequestEvent evt, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform,
 | 
	
		
			
				|  |  | +                            CallIdHeader callIdHeader, MediaServerItem mediaServerItem,
 | 
	
		
			
				|  |  | +                            int port, Boolean tcpActive, boolean mediaTransmissionTCP,
 | 
	
		
			
				|  |  | +                            String channelId, String addressStr, String ssrc, String requesterId) throws InvalidArgumentException, ParseException, SipException {
 | 
	
		
			
				|  |  | +        // 推流
 | 
	
		
			
				|  |  | +        if (streamPushItem.getServerId().equals(userSetting.getServerId())) {
 | 
	
		
			
				|  |  | +            Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | +            if (streamReady) {
 | 
	
		
			
				|  |  | +                // 自平台内容
 | 
	
		
			
				|  |  | +                SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
 | 
	
		
			
				|  |  | +                        gbStream.getApp(), gbStream.getStream(), channelId,
 | 
	
		
			
				|  |  | +                        mediaTransmissionTCP);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                if (sendRtpItem == null) {
 | 
	
		
			
				|  |  | +                    logger.warn("服务器端口资源不足");
 | 
	
		
			
				|  |  | +                    responseAck(evt, Response.BUSY_HERE);
 | 
	
		
			
				|  |  | +                    return;
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                if (tcpActive != null) {
 | 
	
		
			
				|  |  | +                    sendRtpItem.setTcpActive(tcpActive);
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +                sendRtpItem.setPlayType(InviteStreamType.PUSH);
 | 
	
		
			
				|  |  | +                // 写入redis, 超时时回复
 | 
	
		
			
				|  |  | +                sendRtpItem.setStatus(1);
 | 
	
		
			
				|  |  | +                sendRtpItem.setCallId(callIdHeader.getCallId());
 | 
	
		
			
				|  |  | +                byte[] dialogByteArray = SerializeUtils.serialize(evt.getDialog());
 | 
	
		
			
				|  |  | +                sendRtpItem.setDialog(dialogByteArray);
 | 
	
		
			
				|  |  | +                byte[] transactionByteArray = SerializeUtils.serialize(evt.getServerTransaction());
 | 
	
		
			
				|  |  | +                sendRtpItem.setTransaction(transactionByteArray);
 | 
	
		
			
				|  |  | +                redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | +                sendStreamAck(mediaServerItem, sendRtpItem, platform, evt);
 | 
	
		
			
				|  |  | +            } else {
 | 
	
		
			
				|  |  | +                // 不在线 拉起
 | 
	
		
			
				|  |  | +                notifyStreamOnline(evt, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
 | 
	
		
			
				|  |  | +                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +        } else {
 | 
	
		
			
				|  |  | +            // 其他平台内容
 | 
	
		
			
				|  |  | +            otherWvpPushStream(evt, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
 | 
	
		
			
				|  |  | +                    mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 通知流上线
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    private void notifyStreamOnline(RequestEvent evt, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform,
 | 
	
		
			
				|  |  | +                                    CallIdHeader callIdHeader, MediaServerItem mediaServerItem,
 | 
	
		
			
				|  |  | +                                    int port, Boolean tcpActive, boolean mediaTransmissionTCP,
 | 
	
		
			
				|  |  | +                                    String channelId, String addressStr, String ssrc, String requesterId) throws InvalidArgumentException, ParseException, SipException {
 | 
	
		
			
				|  |  | +        if ("proxy".equals(gbStream.getStreamType())) {
 | 
	
		
			
				|  |  | +            // TODO 控制启用以使设备上线
 | 
	
		
			
				|  |  | +            logger.info("[ app={}, stream={} ]通道离线,启用流后开始推流", gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | +            responseAck(evt, Response.BAD_REQUEST, "channel [" + gbStream.getGbId() + "] offline");
 | 
	
		
			
				|  |  | +        } else if ("push".equals(gbStream.getStreamType())) {
 | 
	
		
			
				|  |  | +            if (!platform.isStartOfflinePush()) {
 | 
	
		
			
				|  |  | +                responseAck(evt, Response.TEMPORARILY_UNAVAILABLE, "channel unavailable");
 | 
	
		
			
				|  |  | +                return;
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +            // 发送redis消息以使设备上线
 | 
	
		
			
				|  |  | +            logger.info("[ app={}, stream={} ]通道离线,发送redis信息控制设备开始推流", gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +            MessageForPushChannel messageForPushChannel = MessageForPushChannel.getInstance(1,
 | 
	
		
			
				|  |  | +                    gbStream.getApp(), gbStream.getStream(), gbStream.getGbId(), gbStream.getPlatformId(),
 | 
	
		
			
				|  |  | +                    platform.getName(), null, gbStream.getMediaServerId());
 | 
	
		
			
				|  |  | +            redisCatchStorage.sendStreamPushRequestedMsg(messageForPushChannel);
 | 
	
		
			
				|  |  | +            // 设置超时
 | 
	
		
			
				|  |  | +            dynamicTask.startDelay(callIdHeader.getCallId(), () -> {
 | 
	
		
			
				|  |  | +                logger.info("[ app={}, stream={} ] 等待设备开始推流超时", gbStream.getApp(), gbStream.getStream());
 | 
	
		
			
				|  |  | +                try {
 | 
	
		
			
				|  |  | +                    mediaListManager.removedChannelOnlineEventLister(gbStream.getGbId());
 | 
	
		
			
				|  |  | +                    responseAck(evt, Response.REQUEST_TIMEOUT); // 超时
 | 
	
		
			
				|  |  | +                } catch (SipException e) {
 | 
	
		
			
				|  |  | +                    e.printStackTrace();
 | 
	
		
			
				|  |  | +                } catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | +                    e.printStackTrace();
 | 
	
		
			
				|  |  | +                } catch (ParseException e) {
 | 
	
		
			
				|  |  | +                    e.printStackTrace();
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +            }, userSetting.getPlatformPlayTimeout());
 | 
	
		
			
				|  |  | +            // 添加监听
 | 
	
		
			
				|  |  | +            int finalPort = port;
 | 
	
		
			
				|  |  | +            Boolean finalTcpActive = tcpActive;
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +            // 添加在本机上线的通知
 | 
	
		
			
				|  |  | +            mediaListManager.addChannelOnlineEventLister(gbStream.getGbId(), (app, stream, serverId) -> {
 | 
	
		
			
				|  |  | +                dynamicTask.stop(callIdHeader.getCallId());
 | 
	
		
			
				|  |  | +                if (serverId.equals(userSetting.getServerId())) {
 | 
	
		
			
				|  |  | +                    SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, finalPort, ssrc, requesterId,
 | 
	
		
			
				|  |  | +                            app, stream, channelId, mediaTransmissionTCP);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                    if (sendRtpItem == null) {
 | 
	
		
			
				|  |  | +                        logger.warn("服务器端口资源不足");
 | 
	
		
			
				|  |  | +                        try {
 | 
	
		
			
				|  |  | +                            responseAck(evt, Response.BUSY_HERE);
 | 
	
		
			
				|  |  | +                        } catch (SipException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        } catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        } catch (ParseException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                        return;
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    if (finalTcpActive != null) {
 | 
	
		
			
				|  |  | +                        sendRtpItem.setTcpActive(finalTcpActive);
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    sendRtpItem.setPlayType(InviteStreamType.PUSH);
 | 
	
		
			
				|  |  | +                    // 写入redis, 超时时回复
 | 
	
		
			
				|  |  | +                    sendRtpItem.setStatus(1);
 | 
	
		
			
				|  |  | +                    sendRtpItem.setCallId(callIdHeader.getCallId());
 | 
	
		
			
				|  |  | +                    byte[] dialogByteArray = SerializeUtils.serialize(evt.getDialog());
 | 
	
		
			
				|  |  | +                    sendRtpItem.setDialog(dialogByteArray);
 | 
	
		
			
				|  |  | +                    byte[] transactionByteArray = SerializeUtils.serialize(evt.getServerTransaction());
 | 
	
		
			
				|  |  | +                    sendRtpItem.setTransaction(transactionByteArray);
 | 
	
		
			
				|  |  | +                    redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | +                    sendStreamAck(mediaServerItem, sendRtpItem, platform, evt);
 | 
	
		
			
				|  |  | +                } else {
 | 
	
		
			
				|  |  | +                    // 其他平台内容
 | 
	
		
			
				|  |  | +                    otherWvpPushStream(evt, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
 | 
	
		
			
				|  |  | +                            mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +            });
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    /**
 | 
	
		
			
				|  |  | +     * 来自其他wvp的推流
 | 
	
		
			
				|  |  | +     */
 | 
	
		
			
				|  |  | +    private void otherWvpPushStream(RequestEvent evt, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform,
 | 
	
		
			
				|  |  | +                                    CallIdHeader callIdHeader, MediaServerItem mediaServerItem,
 | 
	
		
			
				|  |  | +                                    int port, Boolean tcpActive, boolean mediaTransmissionTCP,
 | 
	
		
			
				|  |  | +                                    String channelId, String addressStr, String ssrc, String requesterId) {
 | 
	
		
			
				|  |  | +        logger.info("[级联点播]直播流来自其他平台,发送redis消息");
 | 
	
		
			
				|  |  | +        // 发送redis消息
 | 
	
		
			
				|  |  | +        redisGbPlayMsgListener.sendMsg(streamPushItem.getServerId(), streamPushItem.getMediaServerId(),
 | 
	
		
			
				|  |  | +                streamPushItem.getApp(), streamPushItem.getStream(), addressStr, port, ssrc, requesterId,
 | 
	
		
			
				|  |  | +                channelId, mediaTransmissionTCP, 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(evt, Response.BUSY_HERE);
 | 
	
		
			
				|  |  | +                        } catch (SipException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        } catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        } catch (ParseException e) {
 | 
	
		
			
				|  |  | +                            e.printStackTrace();
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                        return;
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    // 收到sendItem
 | 
	
		
			
				|  |  | +                    if (tcpActive != null) {
 | 
	
		
			
				|  |  | +                        sendRtpItem.setTcpActive(tcpActive);
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    sendRtpItem.setPlayType(InviteStreamType.PUSH);
 | 
	
		
			
				|  |  | +                    // 写入redis, 超时时回复
 | 
	
		
			
				|  |  | +                    sendRtpItem.setStatus(1);
 | 
	
		
			
				|  |  | +                    sendRtpItem.setCallId(callIdHeader.getCallId());
 | 
	
		
			
				|  |  | +                    byte[] dialogByteArray = SerializeUtils.serialize(evt.getDialog());
 | 
	
		
			
				|  |  | +                    sendRtpItem.setDialog(dialogByteArray);
 | 
	
		
			
				|  |  | +                    byte[] transactionByteArray = SerializeUtils.serialize(evt.getServerTransaction());
 | 
	
		
			
				|  |  | +                    sendRtpItem.setTransaction(transactionByteArray);
 | 
	
		
			
				|  |  | +                    redisCatchStorage.updateSendRTPSever(sendRtpItem);
 | 
	
		
			
				|  |  | +                    sendStreamAck(responseSendItemMsg.getMediaServerItem(), sendRtpItem, platform, evt);
 | 
	
		
			
				|  |  | +                }, (wvpResult) -> {
 | 
	
		
			
				|  |  | +                    try {
 | 
	
		
			
				|  |  | +                        // 错误
 | 
	
		
			
				|  |  | +                        if (wvpResult.getCode() == RedisGbPlayMsgListener.ERROR_CODE_OFFLINE) {
 | 
	
		
			
				|  |  | +                            // 离线
 | 
	
		
			
				|  |  | +                            // 查询是否在本机上线了
 | 
	
		
			
				|  |  | +                            StreamPushItem currentStreamPushItem = streamPushService.getPush(streamPushItem.getApp(), streamPushItem.getStream());
 | 
	
		
			
				|  |  | +                            if (currentStreamPushItem.isStatus()) {
 | 
	
		
			
				|  |  | +                                // 在线状态
 | 
	
		
			
				|  |  | +                                pushStream(evt, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
 | 
	
		
			
				|  |  | +                                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                            } else {
 | 
	
		
			
				|  |  | +                                // 不在线 拉起
 | 
	
		
			
				|  |  | +                                notifyStreamOnline(evt, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
 | 
	
		
			
				|  |  | +                                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
 | 
	
		
			
				|  |  | +                            }
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                    } catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | +                        throw new RuntimeException(e);
 | 
	
		
			
				|  |  | +                    } catch (ParseException e) {
 | 
	
		
			
				|  |  | +                        throw new RuntimeException(e);
 | 
	
		
			
				|  |  | +                    } catch (SipException e) {
 | 
	
		
			
				|  |  | +                        throw new RuntimeException(e);
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                    try {
 | 
	
		
			
				|  |  | +                        responseAck(evt, Response.BUSY_HERE);
 | 
	
		
			
				|  |  | +                    } catch (SipException e) {
 | 
	
		
			
				|  |  | +                        e.printStackTrace();
 | 
	
		
			
				|  |  | +                    } catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | +                        e.printStackTrace();
 | 
	
		
			
				|  |  | +                    } catch (ParseException e) {
 | 
	
		
			
				|  |  | +                        e.printStackTrace();
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    return;
 | 
	
		
			
				|  |  | +                });
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    public void sendStreamAck(MediaServerItem mediaServerItem, SendRtpItem sendRtpItem, ParentPlatform platform, RequestEvent evt) {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +        StringBuffer content = new StringBuffer(200);
 | 
	
		
			
				|  |  | +        content.append("v=0\r\n");
 | 
	
		
			
				|  |  | +        content.append("o=" + sendRtpItem.getChannelId() + " 0 0 IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");
 | 
	
		
			
				|  |  | +        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");
 | 
	
		
			
				|  |  | +        content.append("a=sendonly\r\n");
 | 
	
		
			
				|  |  | +        content.append("a=rtpmap:96 PS/90000\r\n");
 | 
	
		
			
				|  |  | +        if (sendRtpItem.isTcp()) {
 | 
	
		
			
				|  |  | +            content.append("a=connection:new\r\n");
 | 
	
		
			
				|  |  | +            if (!sendRtpItem.isTcpActive()) {
 | 
	
		
			
				|  |  | +                content.append("a=setup:active\r\n");
 | 
	
		
			
				|  |  | +            } else {
 | 
	
		
			
				|  |  | +                content.append("a=setup:passive\r\n");
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +        content.append("y=" + sendRtpItem.getSsrc() + "\r\n");
 | 
	
		
			
				|  |  | +        content.append("f=\r\n");
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +        try {
 | 
	
		
			
				|  |  | +            responseSdpAck(evt, content.toString(), platform);
 | 
	
		
			
				|  |  | +        } catch (SipException e) {
 | 
	
		
			
				|  |  | +            e.printStackTrace();
 | 
	
		
			
				|  |  | +        } catch (InvalidArgumentException e) {
 | 
	
		
			
				|  |  | +            e.printStackTrace();
 | 
	
		
			
				|  |  | +        } catch (ParseException e) {
 | 
	
		
			
				|  |  | +            e.printStackTrace();
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +    public void inviteFromDeviceHandle(RequestEvent evt, String requesterId) throws InvalidArgumentException, ParseException, SipException, SdpException {
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +        // 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)
 | 
	
		
			
				|  |  | +        Device device = redisCatchStorage.getDevice(requesterId);
 | 
	
		
			
				|  |  | +        Request request = evt.getRequest();
 | 
	
		
			
				|  |  | +        if (device != null) {
 | 
	
		
			
				|  |  | +            logger.info("收到设备" + requesterId + "的语音广播Invite请求");
 | 
	
		
			
				|  |  | +            responseAck(evt, Response.TRYING);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +            String contentString = new String(request.getRawContent());
 | 
	
		
			
				|  |  | +            // jainSip不支持y=字段, 移除移除以解析。
 | 
	
		
			
				|  |  | +            String substring = contentString;
 | 
	
		
			
				|  |  | +            String ssrc = "0000000404";
 | 
	
		
			
				|  |  | +            int ssrcIndex = contentString.indexOf("y=");
 | 
	
		
			
				|  |  | +            if (ssrcIndex > 0) {
 | 
	
		
			
				|  |  | +                substring = contentString.substring(0, ssrcIndex);
 | 
	
		
			
				|  |  | +                ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +            ssrcIndex = substring.indexOf("f=");
 | 
	
		
			
				|  |  | +            if (ssrcIndex > 0) {
 | 
	
		
			
				|  |  | +                substring = contentString.substring(0, ssrcIndex);
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +            SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +            //  获取支持的格式
 | 
	
		
			
				|  |  | +            Vector mediaDescriptions = sdp.getMediaDescriptions(true);
 | 
	
		
			
				|  |  | +            // 查看是否支持PS 负载96
 | 
	
		
			
				|  |  | +            int port = -1;
 | 
	
		
			
				|  |  | +            //boolean recvonly = false;
 | 
	
		
			
				|  |  | +            boolean mediaTransmissionTCP = false;
 | 
	
		
			
				|  |  | +            Boolean tcpActive = null;
 | 
	
		
			
				|  |  | +            for (int i = 0; i < mediaDescriptions.size(); i++) {
 | 
	
		
			
				|  |  | +                MediaDescription mediaDescription = (MediaDescription) mediaDescriptions.get(i);
 | 
	
		
			
				|  |  | +                Media media = mediaDescription.getMedia();
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +                Vector mediaFormats = media.getMediaFormats(false);
 | 
	
		
			
				|  |  | +                if (mediaFormats.contains("8")) {
 | 
	
		
			
				|  |  | +                    port = media.getMediaPort();
 | 
	
		
			
				|  |  | +                    String protocol = media.getProtocol();
 | 
	
		
			
				|  |  | +                    // 区分TCP发流还是udp, 当前默认udp
 | 
	
		
			
				|  |  | +                    if ("TCP/RTP/AVP".equals(protocol)) {
 | 
	
		
			
				|  |  | +                        String setup = mediaDescription.getAttribute("setup");
 | 
	
		
			
				|  |  | +                        if (setup != null) {
 | 
	
		
			
				|  |  | +                            mediaTransmissionTCP = true;
 | 
	
		
			
				|  |  | +                            if ("active".equals(setup)) {
 | 
	
		
			
				|  |  | +                                tcpActive = true;
 | 
	
		
			
				|  |  | +                            } else if ("passive".equals(setup)) {
 | 
	
		
			
				|  |  | +                                tcpActive = false;
 | 
	
		
			
				|  |  | +                            }
 | 
	
		
			
				|  |  | +                        }
 | 
	
		
			
				|  |  | +                    }
 | 
	
		
			
				|  |  | +                    break;
 | 
	
		
			
				|  |  | +                }
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +            if (port == -1) {
 | 
	
		
			
				|  |  | +                logger.info("不支持的媒体格式,返回415");
 | 
	
		
			
				|  |  | +                // 回复不支持的格式
 | 
	
		
			
				|  |  | +                responseAck(evt, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式,发415
 | 
	
		
			
				|  |  | +                return;
 | 
	
		
			
				|  |  | +            }
 | 
	
		
			
				|  |  | +            String username = sdp.getOrigin().getUsername();
 | 
	
		
			
				|  |  | +            String addressStr = sdp.getOrigin().getAddress();
 | 
	
		
			
				|  |  | +            logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}", username, addressStr, port, ssrc);
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  | +        } else {
 | 
	
		
			
				|  |  | +            logger.warn("来自无效设备/平台的请求");
 | 
	
		
			
				|  |  | +            responseAck(evt, Response.BAD_REQUEST);
 | 
	
		
			
				|  |  | +        }
 | 
	
		
			
				|  |  | +    }
 | 
	
		
			
				|  |  |  }
 |