package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
|
|
import com.genersoft.iot.vmp.common.StreamInfo;
|
import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
|
import com.genersoft.iot.vmp.gb28181.bean.*;
|
import com.genersoft.iot.vmp.gb28181.session.AudioBroadcastManager;
|
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
|
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
|
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
|
import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
|
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
|
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
|
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
|
import com.genersoft.iot.vmp.service.IDeviceService;
|
import com.genersoft.iot.vmp.service.IMediaServerService;
|
import com.genersoft.iot.vmp.service.IPlayService;
|
import com.genersoft.iot.vmp.service.bean.MessageForPushChannel;
|
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
|
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
|
import gov.nist.javax.sip.message.SIPRequest;
|
import org.slf4j.Logger;
|
import org.slf4j.LoggerFactory;
|
import org.springframework.beans.factory.InitializingBean;
|
import org.springframework.beans.factory.annotation.Autowired;
|
import org.springframework.stereotype.Component;
|
|
import javax.sip.*;
|
import javax.sip.address.SipURI;
|
import javax.sip.header.CallIdHeader;
|
import javax.sip.header.FromHeader;
|
import javax.sip.header.HeaderAddress;
|
import javax.sip.header.ToHeader;
|
import javax.sip.message.Response;
|
import java.text.ParseException;
|
import java.util.HashMap;
|
import java.util.Map;
|
|
/**
|
* SIP命令类型： BYE请求
|
*/
|
@Component
|
public class ByeRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
|
|
private final Logger logger = LoggerFactory.getLogger(ByeRequestProcessor.class);
|
private final String method = "BYE";
|
|
@Autowired
|
private ISIPCommander cmder;
|
|
@Autowired
|
private IRedisCatchStorage redisCatchStorage;
|
|
@Autowired
|
private IDeviceService deviceService;
|
|
@Autowired
|
private AudioBroadcastManager audioBroadcastManager;
|
|
@Autowired
|
private IVideoManagerStorage storager;
|
|
@Autowired
|
private ZLMRTPServerFactory zlmrtpServerFactory;
|
|
@Autowired
|
private IMediaServerService mediaServerService;
|
|
@Autowired
|
private SIPProcessorObserver sipProcessorObserver;
|
|
@Autowired
|
private VideoStreamSessionManager streamSession;
|
|
@Autowired
|
private IPlayService playService;
|
|
@Override
|
public void afterPropertiesSet() throws Exception {
|
// 添加消息处理的订阅
|
sipProcessorObserver.addRequestProcessor(method, this);
|
}
|
|
/**
|
* 处理BYE请求
|
* @param evt
|
*/
|
@Override
|
public void process(RequestEvent evt) {
|
|
try {
|
responseAck((SIPRequest) evt.getRequest(), Response.OK);
|
} catch (SipException | InvalidArgumentException | ParseException e) {
|
logger.error("[回复BYE信息失败]，{}", e.getMessage());
|
}
|
CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
|
SendRtpItem sendRtpItem = redisCatchStorage.querySendRTPServer(null, null, null, callIdHeader.getCallId());
|
|
if (sendRtpItem != null){
|
logger.info("[收到bye] {}/{}", sendRtpItem.getPlatformId(), sendRtpItem.getChannelId());
|
String streamId = sendRtpItem.getStreamId();
|
Map<String, Object> param = new HashMap<>();
|
param.put("vhost","__defaultVhost__");
|
param.put("app",sendRtpItem.getApp());
|
param.put("stream",streamId);
|
param.put("ssrc",sendRtpItem.getSsrc());
|
logger.info("[收到bye] 停止向上级推流：{}", streamId);
|
MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
|
redisCatchStorage.deleteSendRTPServer(sendRtpItem.getPlatformId(), sendRtpItem.getChannelId(), callIdHeader.getCallId(), null);
|
zlmrtpServerFactory.stopSendRtpStream(mediaInfo, param);
|
int totalReaderCount = zlmrtpServerFactory.totalReaderCount(mediaInfo, sendRtpItem.getApp(), streamId);
|
if (totalReaderCount <= 0) {
|
logger.info("[收到bye] {} 无其它观看者，通知设备停止推流", streamId);
|
if (sendRtpItem.getPlayType().equals(InviteStreamType.PLAY)) {
|
Device device = deviceService.getDevice(sendRtpItem.getDeviceId());
|
if (device == null) {
|
logger.info("[收到bye] {} 通知设备停止推流时未找到设备信息", streamId);
|
}
|
try {
|
logger.warn("[停止点播] {}/{}", sendRtpItem.getDeviceId(), sendRtpItem.getChannelId());
|
cmder.streamByeCmd(device, sendRtpItem.getChannelId(), streamId, null);
|
} catch (InvalidArgumentException | ParseException | SipException |
|
SsrcTransactionNotFoundException e) {
|
logger.error("[收到bye] {} 无其它观看者，通知设备停止推流， 发送BYE失败 {}",streamId, e.getMessage());
|
}
|
}
|
|
if (sendRtpItem.getPlayType().equals(InviteStreamType.PUSH)) {
|
MessageForPushChannel messageForPushChannel = MessageForPushChannel.getInstance(0,
|
sendRtpItem.getApp(), sendRtpItem.getStreamId(), sendRtpItem.getChannelId(),
|
sendRtpItem.getPlatformId(), null, null, sendRtpItem.getMediaServerId());
|
redisCatchStorage.sendStreamPushRequestedMsg(messageForPushChannel);
|
}
|
}
|
playService.stopAudioBroadcast(sendRtpItem.getDeviceId(), sendRtpItem.getChannelId());
|
}
|
|
String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
|
String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser();
|
|
// 可能是设备主动停止
|
Device device = storager.queryVideoDeviceByChannelId(platformGbId);
|
if (device != null) {
|
storager.stopPlay(device.getDeviceId(), channelId);
|
StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(device.getDeviceId(), channelId);
|
if (streamInfo != null) {
|
redisCatchStorage.stopPlay(streamInfo);
|
mediaServerService.closeRTPServer(streamInfo.getMediaServerId(), streamInfo.getStream());
|
}
|
SsrcTransaction ssrcTransactionForPlay = streamSession.getSsrcTransaction(device.getDeviceId(), channelId, "play", null);
|
if (ssrcTransactionForPlay != null){
|
if (ssrcTransactionForPlay.getCallId().equals(callIdHeader.getCallId())){
|
// 释放ssrc
|
MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransactionForPlay.getMediaServerId());
|
if (mediaServerItem != null) {
|
mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcTransactionForPlay.getSsrc());
|
}
|
streamSession.remove(device.getDeviceId(), channelId, ssrcTransactionForPlay.getStream());
|
}
|
}
|
SsrcTransaction ssrcTransactionForPlayBack = streamSession.getSsrcTransaction(device.getDeviceId(), channelId, callIdHeader.getCallId(), null);
|
if (ssrcTransactionForPlayBack != null) {
|
// 释放ssrc
|
MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransactionForPlayBack.getMediaServerId());
|
if (mediaServerItem != null) {
|
mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcTransactionForPlayBack.getSsrc());
|
}
|
streamSession.remove(device.getDeviceId(), channelId, ssrcTransactionForPlayBack.getStream());
|
}
|
}
|
}
|
}
|
