国标级联支持拉流代理自动拉起

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java

@@ -502,22 +502,18 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
                                     mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                         }
                     }else if ("proxy".equals(gbStream.getStreamType())){
-                        if(null != proxyByAppAndStream &&proxyByAppAndStream.isStatus()){
-                            pushProxyStream(evt, request, gbStream,  platform, callIdHeader, mediaServerItem, port, tcpActive,
-                                    mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
-                        }else{
-                            //开启代理拉流
-                            boolean start1 = streamProxyService.start(gbStream.getApp(), gbStream.getStream());
-                            if(start1) {
+                        if (null != proxyByAppAndStream) {
+                            if(proxyByAppAndStream.isStatus()){
                                 pushProxyStream(evt, request, gbStream,  platform, callIdHeader, mediaServerItem, port, tcpActive,
                                         mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                             }else{
-                                //失败后通知
+                                //开启代理拉流
                                 notifyStreamOnline(evt, request,gbStream, null, platform, callIdHeader, mediaServerItem, port, tcpActive,
                                         mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
                             }
                         }
 
+
                     }
                 }
             }
@@ -629,11 +625,33 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
         if ("proxy".equals(gbStream.getStreamType())) {
             // TODO 控制启用以使设备上线
             logger.info("[ app={}, stream={} ]通道未推流，启用流后开始推流", gbStream.getApp(), gbStream.getStream());
-            try {
-                responseAck(request, Response.BAD_REQUEST, "channel [" + gbStream.getGbId() + "] offline");
-            } catch (SipException | InvalidArgumentException | ParseException e) {
-                logger.error("[命令发送失败] invite 通道未推流: {}", e.getMessage());
+            // 监听流上线
+            HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed(gbStream.getApp(), gbStream.getStream(), true, "rtsp", mediaServerItem.getId());
+            zlmHttpHookSubscribe.addSubscribe(hookSubscribe, (mediaServerItemInUSe, responseJSON) -> {
+                String app = responseJSON.getString("app");
+                String stream = responseJSON.getString("stream");
+                logger.info("[上级点播]拉流代理已经就绪， {}/{}", app, stream);
+                dynamicTask.stop(callIdHeader.getCallId());
+                pushProxyStream(evt, request, gbStream,  platform, callIdHeader, mediaServerItem, port, tcpActive,
+                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
+            });
+            dynamicTask.startDelay(callIdHeader.getCallId(), () -> {
+                logger.info("[ app={}, stream={} ] 等待拉流代理流超时", gbStream.getApp(), gbStream.getStream());
+                zlmHttpHookSubscribe.removeSubscribe(hookSubscribe);
+            }, userSetting.getPlatformPlayTimeout());
+            boolean start = streamProxyService.start(gbStream.getApp(), gbStream.getStream());
+            if (!start) {
+                try {
+                    responseAck(request, Response.BUSY_HERE, "channel [" + gbStream.getGbId() + "] offline");
+                } catch (SipException | InvalidArgumentException | ParseException e) {
+                    logger.error("[命令发送失败] invite 通道未推流: {}", e.getMessage());
+                }
+                zlmHttpHookSubscribe.removeSubscribe(hookSubscribe);
+                dynamicTask.stop(callIdHeader.getCallId());
             }
+
+
+
         } else if ("push".equals(gbStream.getStreamType())) {
             if (!platform.isStartOfflinePush()) {
                 // 平台设置中关闭了拉起离线的推流则直接回复