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| | | package com.genersoft.iot.vmp.gb28181.session;
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| | | import java.util.concurrent.ConcurrentHashMap;
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| | | import javax.sip.ClientTransaction;
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| | |
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| | | import org.springframework.stereotype.Component;
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| | |
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| | | /** |
| | | * @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
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| | | * @date: 2020年5月13日 下午4:03:02 |
| | | */
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| | | @Component
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| | | public class VideoStreamSessionManager {
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| | |
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| | | private ConcurrentHashMap<String, ClientTransaction> sessionMap = new ConcurrentHashMap<>();
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| | | private ConcurrentHashMap<String, String> ssrcMap = new ConcurrentHashMap<>();
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| | | private ConcurrentHashMap<String, String> streamIdMap = new ConcurrentHashMap<>();
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| | |
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| | | public String createPlaySsrc(){
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| | | return SsrcUtil.getPlaySsrc();
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| | | }
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| | | |
| | | public String createPlayBackSsrc(){
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| | | return SsrcUtil.getPlayBackSsrc();
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| | | }
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| | | |
| | | public void put(String deviceId, String channelId ,String ssrc, String streamId, ClientTransaction transaction){
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| | | sessionMap.put(deviceId + "_" + channelId, transaction);
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| | | ssrcMap.put(deviceId + "_" + channelId, ssrc);
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| | | streamIdMap.put(deviceId + "_" + channelId, streamId);
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| | | }
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| | | |
| | | public ClientTransaction getTransaction(String deviceId, String channelId){
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| | | return sessionMap.get(deviceId + "_" + channelId);
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| | | }
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| | |
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| | | public String getStreamId(String deviceId, String channelId){
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| | | return streamIdMap.get(deviceId + "_" + channelId);
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| | | }
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| | | |
| | | public void remove(String deviceId, String channelId) {
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| | | sessionMap.remove(deviceId + "_" + channelId);
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| | | if (ssrcMap.get(deviceId + "_" + channelId) != null) {
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| | | SsrcUtil.releaseSsrc(ssrcMap.get(deviceId + "_" + channelId));
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| | | }
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| | | ssrcMap.remove(deviceId + "_" + channelId);
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| | | streamIdMap.remove(deviceId + "_" + channelId);
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| | | }
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| | | }
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| | | package com.genersoft.iot.vmp.gb28181.session; |
| | | |
| | | import com.genersoft.iot.vmp.common.InviteSessionType; |
| | | import com.genersoft.iot.vmp.common.VideoManagerConstants; |
| | | import com.genersoft.iot.vmp.conf.UserSetting; |
| | | import com.genersoft.iot.vmp.gb28181.bean.SipTransactionInfo; |
| | | import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction; |
| | | import com.genersoft.iot.vmp.utils.JsonUtil; |
| | | import com.genersoft.iot.vmp.utils.redis.RedisUtil; |
| | | import gov.nist.javax.sip.message.SIPResponse; |
| | | import org.springframework.beans.factory.annotation.Autowired; |
| | | import org.springframework.data.redis.core.RedisTemplate; |
| | | import org.springframework.stereotype.Component; |
| | | import org.springframework.util.ObjectUtils; |
| | | |
| | | import java.util.ArrayList; |
| | | import java.util.List; |
| | | |
| | | /** |
| | | * 视频流session管理器,管理视频预览、预览回放的通信句柄 |
| | | */ |
| | | @Component |
| | | public class VideoStreamSessionManager { |
| | | |
| | | @Autowired |
| | | private UserSetting userSetting; |
| | | |
| | | @Autowired |
| | | private RedisTemplate<Object, Object> redisTemplate; |
| | | |
| | | /** |
| | | * 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 response 回复 |
| | | */ |
| | | public void put(String deviceId, String channelId, String callId, String stream, String ssrc, String mediaServerId, SIPResponse response, InviteSessionType type){ |
| | | SsrcTransaction ssrcTransaction = new SsrcTransaction(); |
| | | ssrcTransaction.setDeviceId(deviceId); |
| | | ssrcTransaction.setChannelId(channelId); |
| | | ssrcTransaction.setStream(stream); |
| | | ssrcTransaction.setSipTransactionInfo(new SipTransactionInfo(response)); |
| | | ssrcTransaction.setCallId(callId); |
| | | ssrcTransaction.setSsrc(ssrc); |
| | | ssrcTransaction.setMediaServerId(mediaServerId); |
| | | ssrcTransaction.setType(type); |
| | | |
| | | redisTemplate.opsForValue().set(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() |
| | | + "_" + deviceId + "_" + channelId + "_" + callId + "_" + stream, ssrcTransaction); |
| | | } |
| | | |
| | | public SsrcTransaction getSsrcTransaction(String deviceId, String channelId, String callId, String stream){ |
| | | |
| | | if (ObjectUtils.isEmpty(deviceId)) { |
| | | deviceId ="*"; |
| | | } |
| | | if (ObjectUtils.isEmpty(channelId)) { |
| | | channelId ="*"; |
| | | } |
| | | if (ObjectUtils.isEmpty(callId)) { |
| | | callId ="*"; |
| | | } |
| | | if (ObjectUtils.isEmpty(stream)) { |
| | | stream ="*"; |
| | | } |
| | | String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_" + deviceId + "_" + channelId + "_" + callId+ "_" + stream; |
| | | List<Object> scanResult = RedisUtil.scan(redisTemplate, key); |
| | | if (scanResult.size() == 0) { |
| | | return null; |
| | | } |
| | | return (SsrcTransaction)redisTemplate.opsForValue().get(scanResult.get(0)); |
| | | } |
| | | |
| | | public List<SsrcTransaction> getSsrcTransactionForAll(String deviceId, String channelId, String callId, String stream){ |
| | | if (ObjectUtils.isEmpty(deviceId)) { |
| | | deviceId ="*"; |
| | | } |
| | | if (ObjectUtils.isEmpty(channelId)) { |
| | | channelId ="*"; |
| | | } |
| | | if (ObjectUtils.isEmpty(callId)) { |
| | | callId ="*"; |
| | | } |
| | | if (ObjectUtils.isEmpty(stream)) { |
| | | stream ="*"; |
| | | } |
| | | String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_" + deviceId + "_" + channelId + "_" + callId+ "_" + stream; |
| | | List<Object> scanResult = RedisUtil.scan(redisTemplate, key); |
| | | if (scanResult.size() == 0) { |
| | | return null; |
| | | } |
| | | List<SsrcTransaction> result = new ArrayList<>(); |
| | | for (Object keyObj : scanResult) { |
| | | result.add((SsrcTransaction)redisTemplate.opsForValue().get(keyObj)); |
| | | } |
| | | return result; |
| | | } |
| | | |
| | | 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, String stream){ |
| | | SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream); |
| | | if (ssrcTransaction == null) { |
| | | return null; |
| | | } |
| | | return ssrcTransaction.getSsrc(); |
| | | } |
| | | |
| | | public void remove(String deviceId, String channelId, String stream) { |
| | | SsrcTransaction ssrcTransaction = getSsrcTransaction(deviceId, channelId, null, stream); |
| | | if (ssrcTransaction == null) { |
| | | return; |
| | | } |
| | | redisTemplate.delete(VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_" |
| | | + deviceId + "_" + channelId + "_" + ssrcTransaction.getCallId() + "_" + ssrcTransaction.getStream()); |
| | | } |
| | | |
| | | |
| | | public List<SsrcTransaction> getAllSsrc() { |
| | | List<Object> ssrcTransactionKeys = RedisUtil.scan(redisTemplate, String.format("%s_*_*_*_*", VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX+ userSetting.getServerId())); |
| | | List<SsrcTransaction> result= new ArrayList<>(); |
| | | for (Object ssrcTransactionKey : ssrcTransactionKeys) { |
| | | String key = (String) ssrcTransactionKey; |
| | | SsrcTransaction ssrcTransaction = JsonUtil.redisJsonToObject(redisTemplate, key, SsrcTransaction.class); |
| | | result.add(ssrcTransaction); |
| | | } |
| | | return result; |
| | | } |
| | | } |