From 379830f7ebd3d9b93bfbfeb52584e5e4de29a979 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 23 七月 2021 17:20:24 +0800
Subject: [PATCH] Merge pull request #129 from lawrencehj/wvp-28181-2.0

---
 src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java b/src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java
index 360472f..9e402e1 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java
@@ -42,7 +42,22 @@
 	
 	public void remove(String deviceId, String channelId) {
 		sessionMap.remove(deviceId + "_" + channelId);
-		SsrcUtil.releaseSsrc(ssrcMap.get(deviceId + "_" + channelId));
+		if (ssrcMap.get(deviceId + "_" + channelId) != null) {
+			SsrcUtil.releaseSsrc(ssrcMap.get(deviceId + "_" + channelId));
+		}
 		ssrcMap.remove(deviceId + "_" + channelId);
+		streamIdMap.remove(deviceId + "_" + channelId);
+	}
+
+	public ConcurrentHashMap<String, ClientTransaction> getSessionMap() {
+		return sessionMap;
+	}
+
+	public ConcurrentHashMap<String, String> getSsrcMap() {
+		return ssrcMap;
+	}
+
+	public ConcurrentHashMap<String, String> getStreamIdMap() {
+		return streamIdMap;
 	}
 }

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