修复录象回放的bug

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java

@@ -350,7 +350,7 @@ public class SIPCommander implements ISIPCommander {
 	        content.append("o="+sipConfig.getSipId()+" 0 0 IN IP4 "+sipConfig.getSipIp()+"\r\n");
 	        content.append("s=Playback\r\n");
 	        content.append("u="+channelId+":0\r\n");
-	        content.append("c=IN IP4 "+mediaInfo.getLocalIP()+"\r\n");
+	        content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");
 	        content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "
 					+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");
 			String mediaPort = null;

src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java

@@ -104,7 +104,7 @@ public class PlayController {
 				}
 			}
 		} else {
-			String flv = storager.getMediaInfo().getLocalIP() + ":" + storager.getMediaInfo().getHttpPort() + "/rtp/"
+			String flv = storager.getMediaInfo().getWanIp() + ":" + storager.getMediaInfo().getHttpPort() + "/rtp/"
 					+ streamId + ".flv";
 			streamInfo.setFlv("http://" + flv);
 			streamInfo.setWs_flv("ws://" + flv);