@ -1,18 +1,28 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl ;
import com.alibaba.fastjson.JSON ;
import com.alibaba.fastjson.JSONObject ;
import com.genersoft.iot.vmp.common.StreamInfo ;
import com.genersoft.iot.vmp.gb28181.bean.* ;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe ;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver ;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage ;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander ;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander ;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform ;
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.ZLMHttpHookSubscribe ;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory ;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem ;
import com.genersoft.iot.vmp.service.IMediaServerService ;
import com.genersoft.iot.vmp.service.IPlayService ;
import com.genersoft.iot.vmp.service.bean.SSRCInfo ;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage ;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager ;
import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult ;
import gov.nist.javax.sdp.TimeDescriptionImpl ;
import gov.nist.javax.sdp.fields.TimeField ;
import gov.nist.javax.sip.address.AddressImpl ;
import gov.nist.javax.sip.address.SipUri ;
import org.slf4j.Logger ;
@ -27,10 +37,13 @@ import javax.sip.RequestEvent;
import javax.sip.ServerTransaction ;
import javax.sip.SipException ;
import javax.sip.address.SipURI ;
import javax.sip.header.CallIdHeader ;
import javax.sip.header.FromHeader ;
import javax.sip.message.Request ;
import javax.sip.message.Response ;
import java.text.ParseException ;
import java.text.SimpleDateFormat ;
import java.util.Date ;
import java.util.List ;
import java.util.Vector ;
@ -60,6 +73,9 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
@Autowired
private IPlayService playService ;
@Autowired
private ISIPCommander commander ;
@Autowired
private ZLMRTPServerFactory zlmrtpServerFactory ;
@ -69,6 +85,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
@Autowired
private SIPProcessorObserver sipProcessorObserver ;
@Override
public void afterPropertiesSet ( ) throws Exception {
// 添加消息处理的订阅
@ -84,6 +101,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
@Override
public void process ( RequestEvent evt ) {
// Invite Request消息实现，此消息一般为级联消息，上级给下级发送请求视频指令
Long startTimeForInvite = System . currentTimeMillis ( ) ;
try {
Request request = evt . getRequest ( ) ;
SipURI sipURI = ( SipURI ) request . getRequestURI ( ) ;
@ -91,6 +109,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
String requesterId = null ;
FromHeader fromHeader = ( FromHeader ) request . getHeader ( FromHeader . NAME ) ;
CallIdHeader callIdHeader = ( CallIdHeader ) request . getHeader ( CallIdHeader . NAME ) ;
AddressImpl address = ( AddressImpl ) fromHeader . getAddress ( ) ;
SipUri uri = ( SipUri ) address . getURI ( ) ;
requesterId = uri . getUser ( ) ;
@ -101,7 +120,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
return ;
}
// 查询请求方 是否上级平台
// 查询请求是否来自 上级平台\设备
ParentPlatform platform = storager . queryParentPlatByServerGBId ( requesterId ) ;
if ( platform ! = null ) {
// 查询平台下是否有该通道
@ -158,7 +177,21 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
ssrc = ssrcDefault ;
sdp = SdpFactory . getInstance ( ) . createSessionDescription ( contentString ) ;
}
String sessionName = sdp . getSessionName ( ) . getValue ( ) ;
Long startTime = null ;
Long stopTime = null ;
Date start = null ;
Date end = null ;
if ( sdp . getTimeDescriptions ( false ) ! = null & & sdp . getTimeDescriptions ( false ) . size ( ) > 0 ) {
TimeDescriptionImpl timeDescription = ( TimeDescriptionImpl ) ( sdp . getTimeDescriptions ( false ) . get ( 0 ) ) ;
TimeField startTimeFiled = ( TimeField ) timeDescription . getTime ( ) ;
startTime = startTimeFiled . getStartTime ( ) ;
stopTime = startTimeFiled . getStopTime ( ) ;
start = new Date ( startTime * 1000 ) ;
end = new Date ( stopTime * 1000 ) ;
}
// 获取支持的格式
Vector mediaDescriptions = sdp . getMediaDescriptions ( true ) ;
// 查看是否支持PS 负载96
@ -228,23 +261,31 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
responseAck ( evt , Response . BUSY_HERE ) ;
return ;
}
sendRtpItem . setCallId ( callIdHeader . getCallId ( ) ) ;
sendRtpItem . setPlay ( "Play" . equals ( sessionName ) ) ;
// 写入redis， 超时时回复
redisCatchStorage . updateSendRTPSever ( sendRtpItem ) ;
// 通知下级推流，
PlayResult playResult = playService . play ( mediaServerItem , device . getDeviceId ( ) , channelId , ( mediaServerItemInUSe , responseJSON ) - > {
// 收到推流， 回复200OK, 等待ack
Device finalDevice = device ;
MediaServerItem finalMediaServerItem = mediaServerItem ;
Long finalStartTime = startTime ;
Long finalStopTime = stopTime ;
ZLMHttpHookSubscribe . Event hookEvent = ( mediaServerItemInUSe , responseJSON ) - > {
logger . info ( "[上级点播]收到下级开始点播订阅， {}/{}" , sendRtpItem . getApp ( ) , sendRtpItem . getStreamId ( ) ) ;
// if (sendRtpItem == null) return;
sendRtpItem . setStatus ( 1 ) ;
redisCatchStorage . updateSendRTPSever ( sendRtpItem ) ;
// TODO 添加对tcp的支持
StringBuffer content = new StringBuffer ( 200 ) ;
content . append ( "v=0\r\n" ) ;
content . append ( "o=" + channelId + " 0 0 IN IP4 " + mediaServerItemInUSe . getSdpIp ( ) + "\r\n" ) ;
content . append ( "s=Play \r\n" ) ;
content . append ( "s=" + sessionName + " \r\n" ) ;
content . append ( "c=IN IP4 " + mediaServerItemInUSe . getSdpIp ( ) + "\r\n" ) ;
content . append ( "t=0 0\r\n" ) ;
if ( "Playback" . equals ( sessionName ) ) {
content . append ( "t=" + finalStartTime + " " + finalStopTime + "\r\n" ) ;
} else {
content . append ( "t=0 0\r\n" ) ;
}
content . append ( "m=video " + sendRtpItem . getLocalPort ( ) + " RTP/AVP 96\r\n" ) ;
content . append ( "a=sendonly\r\n" ) ;
content . append ( "a=rtpmap:96 PS/90000\r\n" ) ;
@ -260,7 +301,11 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
} catch ( ParseException e ) {
e . printStackTrace ( ) ;
}
} , ( ( event ) - > {
if ( "Playback" . equals ( sessionName ) & & responseJSON ! = null ) {
playService . onPublishHandlerForPlayBack ( finalMediaServerItem , responseJSON , finalDevice . getDeviceId ( ) , channelId , null ) ;
}
} ;
SipSubscribe . Event errorEvent = ( ( event ) - > {
// 未知错误。直接转发设备点播的错误
Response response = null ;
try {
@ -271,11 +316,27 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
} catch ( ParseException | SipException | InvalidArgumentException e ) {
e . printStackTrace ( ) ;
}
} ) ) ;
if ( logger . isDebugEnabled ( ) ) {
logger . debug ( playResult . getResult ( ) . toString ( ) ) ;
} ) ;
if ( "Playback" . equals ( sessionName ) ) {
sendRtpItem . setPlay ( false ) ;
SSRCInfo ssrcInfo = mediaServerService . openRTPServer ( mediaServerItem , sendRtpItem . getSsrc ( ) , true ) ;
sendRtpItem . setStreamId ( ssrc ) ;
SimpleDateFormat format = new SimpleDateFormat ( "yyyy-MM-dd HH:mm:ss" ) ;
commander . playbackStreamCmd ( mediaServerItem , ssrcInfo , device , channelId , format . format ( start ) , format . format ( end ) , hookEvent , errorEvent ) ;
} else {
sendRtpItem . setPlay ( true ) ;
StreamInfo streamInfo = redisCatchStorage . queryPlayByDevice ( device . getDeviceId ( ) , channelId ) ;
if ( streamInfo = = null ) {
if ( mediaServerItem . isRtpEnable ( ) ) {
sendRtpItem . setStreamId ( String . format ( "%s_%s" , device . getDeviceId ( ) , channelId ) ) ;
}
sendRtpItem . setPlay ( false ) ;
playService . play ( mediaServerItem , device . getDeviceId ( ) , channelId , hookEvent , errorEvent ) ;
} else {
sendRtpItem . setStreamId ( streamInfo . getStreamId ( ) ) ;
hookEvent . response ( mediaServerItem , null ) ;
}
}
} else if ( gbStream ! = null ) {
SendRtpItem sendRtpItem = zlmrtpServerFactory . createSendRtpItem ( mediaServerItem , addressStr , port , ssrc , requesterId ,
gbStream . getApp ( ) , gbStream . getStream ( ) , channelId ,
@ -295,7 +356,6 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
sendRtpItem . setStatus ( 1 ) ;
redisCatchStorage . updateSendRTPSever ( sendRtpItem ) ;
// TODO 添加对tcp的支持
StringBuffer content = new StringBuffer ( 200 ) ;
content . append ( "v=0\r\n" ) ;
content . append ( "o=" + channelId + " 0 0 IN IP4 " + mediaServerItem . getSdpIp ( ) + "\r\n" ) ;
648540858
3 years ago