From b079a38e4cf9a0c0eac16ec63cc5ae297824389a Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Sat, 01 Nov 2025 12:32:30 +0800
Subject: [PATCH] 2025-11-1 zwy liveCapacityReceiver参数为null发生异常； 机场设备在刚开机时，发送的state状态时，直播能力前三次发送的是空，可能是由于刚开机，等待各设备开机，第四次为正常数据。
---
ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java b/ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java
index 7906af2..9a0aec7 100644
--- a/ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java
+++ b/ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java
@@ -81,6 +81,11 @@
@Override
public void saveLiveCapacity(LiveCapacityReceiver liveCapacityReceiver, Long timestamp) {
// Solve timing problems
+ if(liveCapacityReceiver==null){
+ //2025-10-28 zwy，这里有个空指针异常问题，如果liveCapacityReceiver为空，则不应该执行下面的代码。
+ //机场设备在刚开机时，发送的state状态时，直播能力前三次发送的是空，可能是由于刚开机，等待各设备开机，第四次为正常数据。
+ return;
+ }
for (CapacityDeviceReceiver capacityDeviceReceiver : liveCapacityReceiver.getDeviceList()) {
long last = (long) Objects.requireNonNullElse(
RedisOpsUtils.get(RedisConst.LIVE_CAPACITY + capacityDeviceReceiver.getSn()), 0L);
@@ -124,10 +129,6 @@
String rtmpUrl = "rtmp://" + mediamtxConfig.getPlayHost() + ":1935" + "/" + name; // 拼接 webrtcUrl
String protocol = mediamtxConfig.isHttps() ? "https://" : "http://";
String webrtcUrl = protocol + mediamtxConfig.getPlayHost() + ":8889" + "/" + name; // 拼接 webrtcUrl
-
- live.setRtmpUrl(rtmpUrl);
- live.setRtspUrl(rtspUrl);
- live.setWebrtcUrl(webrtcUrl);
// 如果没有，插入新的记录
ArdVtdu vtdu = ArdVtdu.builder().name(name).rtspSource("publisher").rtspUrl(rtspUrl).rtmpUrl(rtmpUrl).webrtcUrl(webrtcUrl).build();
--
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