添加对海康平台录像回放的兼容，修复录像信息发送失败, 级联平台支持开启rtcp保活

648540858

2022-09-05 d5e8aa62a11352f228ba449b204d53d4e17897a5

 src/main/java/com/genersoft/iot/vmp/web/gb28181/ApiStreamController.java

@@ -112,6 +112,7 @@
            result.put("RTMP", streamInfo.getRtmp());
            result.put("HLS", streamInfo.getHls());
            result.put("RTSP", streamInfo.getRtsp());
            result.put("WEBRTC", streamInfo.getRtc());
            result.put("CDN", "");
            result.put("SnapURL", "");
            result.put("Transport", device.getTransport());