From d5739409e551edb65e1de336a48d5a981142b20f Mon Sep 17 00:00:00 2001
From: chenparty <870300816@qq.com>
Date: 星期三, 17 十一月 2021 15:30:38 +0800
Subject: [PATCH] fix bug

---
 src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java
index 314bbae..f6228af 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/gb28181/playback/DownloadController.java
@@ -88,10 +88,10 @@
 			msg.setData("Timeout");
 			resultHolder.invokeAllResult(msg);
 		});
-		resultHolder.put(key, uuid, result);
 		if(resultHolder.exist(key, null)) {
 			return result;
 		}
+		resultHolder.put(key, uuid, result);
 		Device device = storager.queryVideoDevice(deviceId);
 		StreamInfo streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId);
 		if (streamInfo != null) {

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