From 28209a45aa08ca44c5272ed8ca12bd091b45847f Mon Sep 17 00:00:00 2001
From: zhaowenyu <35589726@qq.com>
Date: Sat, 29 Nov 2025 10:10:00 +0800
Subject: [PATCH] 2025-11-29 zwy 根据name查询vtdu库中存不存在记录，存在不插入
---
ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java | 52 ++++++++++++++++++++++++++++++++++++++++------------
1 files changed, 40 insertions(+), 12 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..85aca57 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);
@@ -95,7 +100,8 @@
@Override
public ResponseResult liveStart(LiveTypeDTO liveParam) {
- String rtmpPublishUrl = "rtmp://" + mediamtxConfig.getApiHost() + ":1935/" + liveParam.getVideoId();
+ String rtmpPublishUrl =
+ "rtmp://" + mediamtxConfig.getPushHost() + ":" + mediamtxConfig.getRtmpPort() + "/" + liveParam.getVideoId();
liveParam.setUrl(rtmpPublishUrl);
// Check if this lens is available live.
ResponseResult responseResult = this.checkBeforeLive(liveParam.getVideoId());
@@ -120,23 +126,44 @@
case RTMP:
String name = liveParam.getVideoId();
// 拼接地址
- String rtspUrl = "rtsp://" + mediamtxConfig.getPlayHost() + ":8554" + "/" + name; // 拼接 webrtcUrl
- String rtmpUrl = "rtmp://" + mediamtxConfig.getPlayHost() + ":1935" + "/" + name; // 拼接 webrtcUrl
+ String rtspUrl =
+ "rtsp://" + mediamtxConfig.getPlayHost() + ":" + mediamtxConfig.getRtspPort() + "/" + name; //
+ // 拼接 webrtcUrl
+ String rtmpUrl =
+ "rtmp://" + mediamtxConfig.getPlayHost() + ":" + mediamtxConfig.getRtmpPort() + "/" + 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);
+ String webrtcUrl =
+ protocol + mediamtxConfig.getPlayHost() + ":" + mediamtxConfig.getWebrtcPort() + "/" + name; // 拼接
+ // 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();
- int i = ardVtduService.insertArdVtdu(vtdu); // 保存到媒体表
- if (i > 0) {
+ ArdVtdu vtdu =
+ ArdVtdu.builder().name(name).rtspSource("publisher").rtspUrl(rtspUrl).rtmpUrl(rtmpUrl).webrtcUrl(webrtcUrl).build();
+ // 在停止直播时不删除Vtdu表记录，所以在开启直播时再插入会报错，
+ // 所以要先查询是否存在该记录，如果已经存在记录，直接返回直播地址
+ // 查询是否已经存在该记录
+ ArdVtdu ardVtdu = ardVtduService.selectArdVtduByName(vtdu.getName());
+ int i = 0;
+ if(ardVtdu == null){
+ i = ardVtduService.insertArdVtdu(vtdu); // 保存到媒体表
+ if (i > 0) {
+ live.setRtmpUrl(rtmpUrl);
+ live.setRtspUrl(rtspUrl);
+ live.setWebrtcUrl(webrtcUrl);
+ }
+ }
+ else{
live.setRtmpUrl(rtmpUrl);
live.setRtspUrl(rtspUrl);
live.setWebrtcUrl(webrtcUrl);
}
+ //int i = ardVtduService.insertArdVtdu(vtdu); // 保存到媒体表
+// if (i > 0) {
+// live.setRtmpUrl(rtmpUrl);
+// live.setRtspUrl(rtspUrl);
+// live.setWebrtcUrl(webrtcUrl);
+// }
break;
case RTSP:
@@ -163,7 +190,8 @@
if (receiveReply.getResult() != 0) {
return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
}
- ardVtduService.deleteArdVtduByName(videoId);
+ //注释掉删除流媒体管理库中的信息
+// ardVtduService.deleteArdVtduByName(videoId);
return ResponseResult.success();
}
--
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