VideoStreamSessionManager.java
4.36 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
package com.genersoft.iot.vmp.gb28181.session;
import java.util.ArrayList;
import java.util.List;
import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
import com.genersoft.iot.vmp.utils.SerializeUtils;
import com.genersoft.iot.vmp.utils.redis.RedisUtil;
import gov.nist.javax.sip.stack.SIPDialog;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
/**
* @description:视频流session管理器，管理视频预览、预览回放的通信句柄
* @author: swwheihei
* @date: 2020年5月13日 下午4:03:02
*/
@Component
public class VideoStreamSessionManager {
@Autowired
private RedisUtil redisUtil;
public void put(String deviceId, String channelId ,String ssrc, String streamId, String mediaServerId, ClientTransaction transaction){
SsrcTransaction ssrcTransaction = new SsrcTransaction();
ssrcTransaction.setDeviceId(deviceId);
ssrcTransaction.setChannelId(channelId);
ssrcTransaction.setStreamId(streamId);
byte[] transactionByteArray = SerializeUtils.serialize(transaction);
ssrcTransaction.setTransaction(transactionByteArray);
ssrcTransaction.setSsrc(ssrc);
ssrcTransaction.setMediaServerId(mediaServerId);
redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + deviceId + "_" + channelId, ssrcTransaction);
}
public void put(String deviceId, String channelId , Dialog dialog){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
if (ssrcTransaction != null) {
byte[] dialogByteArray = SerializeUtils.serialize(dialog);
ssrcTransaction.setDialog(dialogByteArray);
}
redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + deviceId + "_" + channelId, ssrcTransaction);
}
public ClientTransaction getTransaction(String deviceId, String channelId){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
if (ssrcTransaction == null) return null;
byte[] transactionByteArray = ssrcTransaction.getTransaction();
ClientTransaction clientTransaction = (ClientTransaction)SerializeUtils.deSerialize(transactionByteArray);
return clientTransaction;
}
public SIPDialog getDialog(String deviceId, String channelId){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
if (ssrcTransaction == null) return null;
byte[] dialogByteArray = ssrcTransaction.getDialog();
if (dialogByteArray == null) return null;
SIPDialog dialog = (SIPDialog)SerializeUtils.deSerialize(dialogByteArray);
return dialog;
}
public SsrcTransaction getSsrcTransaction(String deviceId, String channelId){
SsrcTransaction ssrcTransaction = (SsrcTransaction)redisUtil.get(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + deviceId + "_" + channelId);
return ssrcTransaction;
}
public String getStreamId(String deviceId, String channelId){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
if (ssrcTransaction == null) return null;
return ssrcTransaction.getStreamId();
}
public String getMediaServerId(String deviceId, String channelId){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
if (ssrcTransaction == null) return null;
return ssrcTransaction.getMediaServerId();
}
public String getSSRC(String deviceId, String channelId){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
if (ssrcTransaction == null) return null;
return ssrcTransaction.getSsrc();
}
public void remove(String deviceId, String channelId) {
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
if (ssrcTransaction == null) return;
redisUtil.del(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + deviceId + "_" + channelId);
}
public List<SsrcTransaction> getAllSsrc() {
List<Object> ssrcTransactionKeys = redisUtil.scan(String.format("%s_*_*", VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX));
List<SsrcTransaction> result= new ArrayList<>();
for (int i = 0; i < ssrcTransactionKeys.size(); i++) {
String key = (String)ssrcTransactionKeys.get(i);
SsrcTransaction ssrcTransaction = (SsrcTransaction)redisUtil.get(key);
result.add(ssrcTransaction);
}
return result;
}
}