From 9361943e47a09ea46f76adf06fa0d24a07ac711d Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期一, 26 十月 2020 11:40:46 +0800
Subject: [PATCH] 修复ui录象播放 优化录象查询接口

---
 src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java |   70 +++++++++++++++++++++++++++++++----
 1 files changed, 62 insertions(+), 8 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java b/src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java
index c0d2233..ea2a062 100644
--- a/src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java
+++ b/src/main/java/com/genersoft/iot/vmp/vmanager/play/PlayController.java
@@ -1,8 +1,13 @@
 package com.genersoft.iot.vmp.vmanager.play;
 
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.genersoft.iot.vmp.common.StreamInfo;
+import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.CrossOrigin;
@@ -29,22 +34,69 @@
 	
 	@Autowired
 	private IVideoManagerStorager storager;
+
+	@Autowired
+	private ZLMRESTfulUtils zlmresTfulUtils;
 	
 	@GetMapping("/play/{deviceId}/{channelId}")
 	public ResponseEntity<String> play(@PathVariable String deviceId,@PathVariable String channelId){
 		
 		Device device = storager.queryVideoDevice(deviceId);
-		String ssrc = cmder.playStreamCmd(device, channelId);
-		
+		StreamInfo streamInfo = storager.queryPlayByDevice(deviceId, channelId);
+
+		if (streamInfo == null) {
+			streamInfo = cmder.playStreamCmd(device, channelId);
+		}else {
+			String streamId = String.format("%08x", Integer.parseInt(streamInfo.getSsrc())).toUpperCase();
+			JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
+			if (rtpInfo.getBoolean("exist")) {
+				return new ResponseEntity<String>(JSON.toJSONString(streamInfo),HttpStatus.OK);
+			}else {
+				storager.stopPlay(streamInfo);
+				streamInfo = cmder.playStreamCmd(device, channelId);
+			}
+
+		}
+		String streamId = String.format("%08x", Integer.parseInt(streamInfo.getSsrc())).toUpperCase();
+		// 绛夊緟鎺ㄦ祦, TODO 榛樿瓒呮椂30s
+		boolean lockFlag = true;
+		long startTime = System.currentTimeMillis();
+
+		while (lockFlag) {
+			try {
+				if (System.currentTimeMillis() - startTime > 30 * 1000) {
+					storager.stopPlay(streamInfo);
+					return new ResponseEntity<String>("timeout",HttpStatus.OK);
+				}else {
+					streamInfo = storager.queryPlayByDevice(deviceId, channelId);
+					JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
+					if (rtpInfo != null && rtpInfo.getBoolean("exist") && streamInfo != null && streamInfo.getFlv() != null){
+						JSONObject mediaInfo = zlmresTfulUtils.getMediaInfo("rtp", "rtmp", streamId);
+						if (mediaInfo.getInteger("code") == 0 && mediaInfo.getBoolean("online")) {
+							lockFlag = false;
+							JSONArray tracks = mediaInfo.getJSONArray("tracks");
+							streamInfo.setTracks(tracks);
+							storager.startPlay(streamInfo);
+						}else {
+
+						}
+					}else {
+						Thread.sleep(2000);
+						continue;
+					};
+				}
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			}
+		}
+
 		if (logger.isDebugEnabled()) {
 			logger.debug(String.format("璁惧棰勮 API璋冪敤锛宒eviceId锛�%s 锛宑hannelId锛�%s",deviceId, channelId));
-			logger.debug("璁惧棰勮 API璋冪敤锛宻src锛�"+ssrc+",ZLMedia streamId:"+Integer.toHexString(Integer.parseInt(ssrc)));
+			logger.debug("璁惧棰勮 API璋冪敤锛宻src锛�"+streamInfo.getSsrc()+",ZLMedia streamId:"+Integer.toHexString(Integer.parseInt(streamInfo.getSsrc())));
 		}
 		
-		if(ssrc!=null) {
-			JSONObject json = new JSONObject();
-			json.put("ssrc", ssrc);
-			return new ResponseEntity<String>(json.toString(),HttpStatus.OK);
+		if(streamInfo!=null) {
+			return new ResponseEntity<String>(JSON.toJSONString(streamInfo),HttpStatus.OK);
 		} else {
 			logger.warn("璁惧棰勮API璋冪敤澶辫触锛�");
 			return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
@@ -55,7 +107,9 @@
 	public ResponseEntity<String> playStop(@PathVariable String ssrc){
 		
 		cmder.streamByeCmd(ssrc);
-		
+		StreamInfo streamInfo = storager.queryPlayBySSRC(ssrc);
+		if (streamInfo == null) return new ResponseEntity<String>(HttpStatus.PAYMENT_REQUIRED);
+		storager.stopPlay(streamInfo);
 		if (logger.isDebugEnabled()) {
 			logger.debug(String.format("璁惧棰勮鍋滄API璋冪敤锛宻src锛�%s", ssrc));
 		}

--
Gitblit v1.8.0