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国标录像支持多端同时播放

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This commit is contained in:
648540858
2022-03-03 15:57:28 +08:00
parent 6a4cdc36b1
commit 2eb1ca2d94
33 changed files with 282 additions and 230 deletions
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70
src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java
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@@ -14,6 +14,7 @@ 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;
import org.springframework.util.StringUtils;
/**
* @description:视频流session管理器，管理视频预览、预览回放的通信句柄
@@ -29,39 +30,55 @@ public class VideoStreamSessionManager {
@Autowired
private UserSetup userSetup;
public void put(String deviceId, String channelId ,String ssrc, String streamId, String mediaServerId, ClientTransaction transaction){
/**
* 添加一个点播/回放的事务信息
* 后续可以通过流Id/callID
* @param deviceId 设备ID
* @param channelId 通道ID
* @param callId 一次请求的CallID
* @param stream 流名称
* @param mediaServerId 所使用的流媒体ID
* @param transaction 事务
*/
public void put(String deviceId, String channelId, String callId, String stream, String ssrc, String mediaServerId, ClientTransaction transaction){
SsrcTransaction ssrcTransaction = new SsrcTransaction();
ssrcTransaction.setDeviceId(deviceId);
ssrcTransaction.setChannelId(channelId);
ssrcTransaction.setStreamId(streamId);
ssrcTransaction.setStream(stream);
byte[] transactionByteArray = SerializeUtils.serialize(transaction);
ssrcTransaction.setTransaction(transactionByteArray);
ssrcTransaction.setCallId(callId);
ssrcTransaction.setSsrc(ssrc);
ssrcTransaction.setMediaServerId(mediaServerId);
redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetup.getServerId() + "_" + deviceId + "_" + channelId, ssrcTransaction);
redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetup.getServerId()
+ "_" + deviceId + "_" + channelId + "_" + callId + "_" + stream, ssrcTransaction);
redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetup.getServerId()
+ "_" + deviceId + "_" + channelId + "_" + callId + "_" + stream, ssrcTransaction);
}
public void put(String deviceId, String channelId , Dialog dialog){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
public void put(String deviceId, String channelId, String callId, Dialog dialog){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, callId, null);
if (ssrcTransaction != null) {
byte[] dialogByteArray = SerializeUtils.serialize(dialog);
ssrcTransaction.setDialog(dialogByteArray);
}
redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetup.getServerId() + "_" + deviceId + "_" + channelId, ssrcTransaction);
redisUtil.set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetup.getServerId()
+ "_" + deviceId + "_" + channelId + "_" + ssrcTransaction.getCallId() + "_"
+ ssrcTransaction.getStream(), ssrcTransaction);
}
public ClientTransaction getTransaction(String deviceId, String channelId){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
public ClientTransaction getTransactionByStream(String deviceId, String channelId, String stream){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
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);
public SIPDialog getDialogByStream(String deviceId, String channelId, String stream){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
if (ssrcTransaction == null) return null;
byte[] dialogByteArray = ssrcTransaction.getDialog();
if (dialogByteArray == null) return null;
@@ -69,36 +86,37 @@ public class VideoStreamSessionManager {
return dialog;
}
public SsrcTransaction getSsrcTransaction(String deviceId, String channelId){
SsrcTransaction ssrcTransaction = (SsrcTransaction)redisUtil.get(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetup.getServerId() + "_" + deviceId + "_" + channelId);
return ssrcTransaction;
public SsrcTransaction getSsrcTransaction(String deviceId, String channelId, String callId, String stream){
if (StringUtils.isEmpty(callId)) callId ="*";
if (StringUtils.isEmpty(stream)) stream ="*";
String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetup.getServerId() + "_" + deviceId + "_" + channelId + "_" + callId+ "_" + stream;
List<Object> scanResult = redisUtil.scan(key);
if (scanResult.size() == 0) return null;
return (SsrcTransaction)redisUtil.get((String) scanResult.get(0));
}
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);
public String getMediaServerId(String deviceId, String channelId, String stream){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
if (ssrcTransaction == null) return null;
return ssrcTransaction.getMediaServerId();
}
public String getSSRC(String deviceId, String channelId){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
public String getSSRC(String deviceId, String channelId, String stream){
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
if (ssrcTransaction == null) return null;
return ssrcTransaction.getSsrc();
}
public void remove(String deviceId, String channelId) {
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId);
public void remove(String deviceId, String channelId, String stream) {
SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream);
if (ssrcTransaction == null) return;
redisUtil.del(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetup.getServerId() + "_" + deviceId + "_" + channelId);
redisUtil.del(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetup.getServerId() + "_"
+ deviceId + "_" + channelId + "_" + ssrcTransaction.getCallId() + "_" + ssrcTransaction.getStream());
}
public List<SsrcTransaction> getAllSsrc() {
List<Object> ssrcTransactionKeys = redisUtil.scan(String.format("%s_*_*", VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX+ userSetup.getServerId() + "_" ));
List<Object> ssrcTransactionKeys = redisUtil.scan(String.format("%s_*_*_*_*", VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX+ userSetup.getServerId() + "_" ));
List<SsrcTransaction> result= new ArrayList<>();
for (int i = 0; i < ssrcTransactionKeys.size(); i++) {
String key = (String)ssrcTransactionKeys.get(i);