From dd53e1800eb04044922a29880bdfccc2736ed8d1 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期五, 16 四月 2021 17:57:01 +0800
Subject: [PATCH] Merge pull request #87 from Dectinc/patch-1

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java |   21 +++++++++++++++------
 1 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
index 579e168..84c0898 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java
@@ -23,7 +23,6 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.annotation.Value;
-// import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.DependsOn;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.stereotype.Component;
@@ -341,7 +340,7 @@
 	@Override
 	public void playStreamCmd(Device device, String channelId, ZLMHttpHookSubscribe.Event event, SipSubscribe.Event errorEvent) {
 		try {
-
+			if (device == null) return;
 			String ssrc = streamSession.createPlaySsrc();
 			String streamId = null;
 			if (rtpEnable) {
@@ -366,9 +365,14 @@
 			// 娣诲姞璁㈤槄
 			JSONObject subscribeKey = new JSONObject();
 			subscribeKey.put("app", "rtp");
-			subscribeKey.put("id", streamId);
+			subscribeKey.put("stream", streamId);
+			subscribeKey.put("regist", true);
 
-			subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey, event);
+			subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey, json->{
+				if (json.getJSONArray("tracks") == null) return;
+				event.response(json);
+				subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
+			});
 			//
 			StringBuffer content = new StringBuffer(200);
 			content.append("v=0\r\n");
@@ -466,9 +470,14 @@
 			// 娣诲姞璁㈤槄
 			JSONObject subscribeKey = new JSONObject();
 			subscribeKey.put("app", "rtp");
-			subscribeKey.put("id", streamId);
+			subscribeKey.put("stream", streamId);
+			subscribeKey.put("regist", true);
 
-			subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey, event);
+			subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey, json->{
+				if (json.getJSONArray("tracks") == null) return;
+				event.response(json);
+				subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
+			});
 
 			StringBuffer content = new StringBuffer(200);
 	        content.append("v=0\r\n");

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