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wvp-GB28181-pro
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pull/1067/head
chenzhangyue 2023-09-10 17:47:54 +08:00
parent 1d0c9c6a31
commit f5f768a247
1 changed files with 456 additions and 445 deletions
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603
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
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@ -1,5 +1,27 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
import java.text.ParseException;
import java.time.Instant;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import java.util.Vector;
import javax.sdp.*;
import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.SipException;
import javax.sip.header.CallIdHeader;
import javax.sip.message.Response;
import org.apache.commons.collections4.CollectionUtils;
import org.jetbrains.annotations.NotNull;
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 com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
@ -28,28 +50,11 @@ import com.genersoft.iot.vmp.service.redisMsg.RedisPushStreamResponseListener;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.utils.DateUtil;
import gov.nist.javax.sdp.TimeDescriptionImpl;
import gov.nist.javax.sdp.fields.TimeField;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.message.SIPResponse;
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.sdp.*;
import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.SipException;
import javax.sip.header.CallIdHeader;
import javax.sip.message.Response;
import java.text.ParseException;
import java.time.Instant;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import java.util.Vector;
/**
* SIP命令类型： INVITE请求
@ -139,21 +144,17 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
if (requesterId == null || channelId == null) {
logger.info("无法从FromHeader的Address中获取到平台id，返回400");
// 参数不全， 发400，请求错误
try {
responseAck(request, Response.BAD_REQUEST);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite BAD_REQUEST: {}", e.getMessage());
}
responseAckType(request, Response.BAD_REQUEST, "[命令发送失败] invite BAD_REQUEST: {}");
return;
}
// 查询请求是否来自上级平台\设备
ParentPlatform platform = storager.queryParentPlatByServerGBId(requesterId);
if (platform == null) {
inviteFromDeviceHandle(request, requesterId);
return;
}
} else {
// 查询平台下是否有该通道
DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId);
GbStream gbStream = storager.queryStreamInParentPlatform(requesterId, channelId);
@ -161,29 +162,23 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
MediaServerItem mediaServerItem = null;
StreamPushItem streamPushItem = null;
StreamProxyItem proxyByAppAndStream =null;
// 不是通道可能是直播流
StreamProxyItem proxyByAppAndStream = null;
if (channel != null && gbStream == null) {
// 不是通道可能是直播流
// 通道存在，发100，TRYING
try {
responseAck(request, Response.TRYING);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite TRYING: {}", e.getMessage());
}
responseAckType(request, Response.TRYING, "[命令发送失败] invite TRYING: {}");
} else if (channel == null && gbStream != null) {
// 通道不存在，但是国标存在，标志直播流
String mediaServerId = gbStream.getMediaServerId();
mediaServerItem = mediaServerService.getOne(mediaServerId);
if (mediaServerItem == null) {
if ("proxy".equals(gbStream.getStreamType())) {
// 代理流，但是没有找到zlm
logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
try {
responseAck(request, Response.GONE);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
}
responseAckType(request, Response.GONE, "[命令发送失败] invite GONE: {}");
return;
} else {
// 非代理拉流 获取推流的流媒体
streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream());
if (streamPushItem != null) {
mediaServerItem = mediaServerService.getOne(streamPushItem.getMediaServerId());
@ -197,31 +192,19 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream());
if (streamPushItem == null) {
logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
try {
responseAck(request, Response.GONE);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
}
responseAckType(request, Response.GONE, "[命令发送失败] invite GONE: {}");
return;
}
}else if("proxy".equals(gbStream.getStreamType())){
} else if ("proxy".equals(gbStream.getStreamType())) {
proxyByAppAndStream = streamProxyService.getStreamProxyByAppAndStream(gbStream.getApp(), gbStream.getStream());
if (proxyByAppAndStream == null) {
logger.info("[ app={}, stream={} ]找不到zlm {}，返回410", gbStream.getApp(), gbStream.getStream(), mediaServerId);
try {
responseAck(request, Response.GONE);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite GONE: {}", e.getMessage());
}
responseAckType(request, Response.GONE, "[命令发送失败] invite GONE: {}");
return;
}
}
}
try {
responseAck(request, Response.CALL_IS_BEING_FORWARDED);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite CALL_IS_BEING_FORWARDED: {}", e.getMessage());
}
responseAckType(request, Response.CALL_IS_BEING_FORWARDED, "[命令发送失败] invite CALL_IS_BEING_FORWARDED: {}");
} else if (catalog != null) {
try {
// 目录不支持点播
@ -232,12 +215,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
return;
} else {
logger.info("通道不存在，返回404: {}", channelId);
try {
// 通道不存在，发404，资源不存在
responseAck(request, Response.NOT_FOUND);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite 通道不存在: {}", e.getMessage());
}
responseAckType(request, Response.NOT_FOUND, "[命令发送失败] invite 通道不存在: {}");
return;
}
// 解析sdp消息, 使用jainsip 自带的sdp解析方式
@ -251,7 +229,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
Long stopTime = null;
Instant start = null;
Instant end = null;
if (sdp.getTimeDescriptions(false) != null && sdp.getTimeDescriptions(false).size() > 0) {
if (CollectionUtils.isNotEmpty(sdp.getTimeDescriptions(false))) {
TimeDescriptionImpl timeDescription = (TimeDescriptionImpl) (sdp.getTimeDescriptions(false).get(0));
TimeField startTimeFiled = (TimeField) timeDescription.getTime();
startTime = startTimeFiled.getStartTime();
@ -263,7 +241,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
// 获取支持的格式
Vector mediaDescriptions = sdp.getMediaDescriptions(true);
// 查看是否支持PS 负载96
//String ip = null;
// String ip = null;
int port = -1;
boolean mediaTransmissionTCP = false;
Boolean tcpActive = null;
@ -274,7 +252,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
Vector mediaFormats = media.getMediaFormats(false);
if (mediaFormats.contains("96")) {
port = media.getMediaPort();
//String mediaType = media.getMediaType();
// String mediaType = media.getMediaType();
String protocol = media.getProtocol();
// 区分TCP发流还是udp， 当前默认udp
@ -295,83 +273,238 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
if (port == -1) {
logger.info("不支持的媒体格式，返回415");
// 回复不支持的格式
try {
// 不支持的格式，发415
responseAck(request, Response.UNSUPPORTED_MEDIA_TYPE);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite 不支持的格式: {}", e.getMessage());
}
responseAckType(request, Response.UNSUPPORTED_MEDIA_TYPE, "[命令发送失败] invite 不支持的格式: {}");
return;
}
String username = sdp.getOrigin().getUsername();
String addressStr = sdp.getConnection().getAddress();
Device device = null;
// 通过 channel 和 gbStream 是否为null 值判断来源是直播流合适国标
// 通过 channel 和 gbStream 是否为null 值判断来源是直播流还是国标
if (channel != null) {
device = storager.queryVideoDeviceByPlatformIdAndChannelId(requesterId, channelId);
Device device = storager.queryVideoDeviceByPlatformIdAndChannelId(requesterId, channelId);
if (device == null) {
logger.warn("点播平台{}的通道{}时未找到设备信息", requesterId, channel);
try {
responseAck(request, Response.SERVER_INTERNAL_ERROR);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite 未找到设备信息: {}", e.getMessage());
}
responseAckType(request, Response.SERVER_INTERNAL_ERROR, "[命令发送失败] invite 未找到设备信息: {}");
return;
}
mediaServerItem = playService.getNewMediaServerItem(device);
if (mediaServerItem == null) {
logger.warn("未找到可用的zlm");
try {
responseAck(request, Response.BUSY_HERE);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite BUSY_HERE: {}", e.getMessage());
}
responseAckType(request, Response.BUSY_HERE, "[命令发送失败] invite BUSY_HERE: {}");
return;
}
String ssrc;
if (userSetting.getUseCustomSsrcForParentInvite() || gb28181Sdp.getSsrc() == null) {
// 上级平台点播时不使用上级平台指定的ssrc，使用自定义的ssrc，参考国标文档-点播外域设备媒体流SSRC处理方式
ssrc = "Play".equalsIgnoreCase(sessionName) ? ssrcFactory.getPlaySsrc(mediaServerItem.getId()) : ssrcFactory.getPlayBackSsrc(mediaServerItem.getId());
}else {
ssrc = "Play".equalsIgnoreCase(sessionName) ? ssrcFactory.getPlaySsrc(mediaServerItem.getId())
: ssrcFactory.getPlayBackSsrc(mediaServerItem.getId());
} else {
ssrc = gb28181Sdp.getSsrc();
}
String streamTypeStr = null;
if (mediaTransmissionTCP) {
if (tcpActive) {
streamTypeStr = "TCP-ACTIVE";
}else {
} else {
streamTypeStr = "TCP-PASSIVE";
}
}else {
} else {
streamTypeStr = "UDP";
}
logger.info("[上级Invite] {}, 平台：{}， 通道：{}, 收流地址：{}:{}，收流方式：{}, ssrc：{}", sessionName, username, channelId, addressStr, port, streamTypeStr, ssrc);
logger.info("[上级Invite] {}, 平台：{}， 通道：{}, 收流地址：{}:{}，收流方式：{}, ssrc：{}", sessionName, username, channelId, addressStr, port,
streamTypeStr, ssrc);
SendRtpItem sendRtpItem = zlmServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
device.getDeviceId(), channelId, mediaTransmissionTCP, platform.isRtcp());
if (tcpActive != null) {
sendRtpItem.setTcpActive(tcpActive);
}
if (sendRtpItem == null) {
logger.warn("服务器端口资源不足");
try {
responseAck(request, Response.BUSY_HERE);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
}
responseAckType(request, Response.BUSY_HERE, "[命令发送失败] invite 服务器端口资源不足: {}");
return;
}
if (tcpActive != null) {
sendRtpItem.setTcpActive(tcpActive);
}
sendRtpItem.setCallId(callIdHeader.getCallId());
sendRtpItem.setPlayType("Play".equalsIgnoreCase(sessionName) ? InviteStreamType.PLAY : InviteStreamType.PLAYBACK);
Long finalStartTime = startTime;
Long finalStopTime = stopTime;
// 获取ACK返回参数，点播推流参数
String content = getContent(channelId, mediaServerItem.getSdpIp(), sessionName, startTime, stopTime, sendRtpItem);
ErrorCallback<Object> hookEvent = getHookSuccessCallback(sendRtpItem, content, callIdHeader.getCallId(), platform, request);
ErrorCallback<Object> errorEvent = ((statusCode, msg, data) -> {
// 未知错误。直接转发设备点播的错误
try {
if (statusCode > 0) {
Response response = getMessageFactory().createResponse(statusCode, evt.getRequest());
sipSender.transmitRequest(request.getLocalAddress().getHostAddress(), response);
}
} catch (ParseException | SipException e) {
logger.error("未处理的异常 ", e);
}
});
// 创建回调
ErrorCallback<Object> callback = callback(channelId, hookEvent, username, platform, callIdHeader, errorEvent);
if ("Playback".equalsIgnoreCase(sessionName)) {
if (start == null || end == null) {
logger.info("[录像回放]未指定开始结束时间, 用户：{}， 通道：{}", username, channelId);
responseAckType(request, Response.BAD_REQUEST, "[命令发送失败] invite BAD_REQUEST: {}");
return;
}
// 回放
playback(sendRtpItem, start, end, device, channelId, mediaServerItem, callback);
} else if ("Download".equalsIgnoreCase(sessionName)) {
// 获取指定的下载速度下载
download(sdp, sendRtpItem, mediaServerItem, device, channelId, start, end, callback);
} else {
// 点播
play(mediaServerItem, device, channelId, ssrc, callback, sendRtpItem);
}
}
if (gbStream != null) {
String ssrc;
if (userSetting.getUseCustomSsrcForParentInvite() || gb28181Sdp.getSsrc() == null) {
// 上级平台点播时不使用上级平台指定的ssrc，使用自定义的ssrc，参考国标文档-点播外域设备媒体流SSRC处理方式
ssrc = "Play".equalsIgnoreCase(sessionName) ? ssrcFactory.getPlaySsrc(mediaServerItem.getId())
: ssrcFactory.getPlayBackSsrc(mediaServerItem.getId());
} else {
ssrc = gb28181Sdp.getSsrc();
}
if ("push".equals(gbStream.getStreamType())) {
if (streamPushItem != null && streamPushItem.isPushIng()) {
// 推流状态
pushStream(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
} else {
// 未推流 拉起
notifyStreamOnline(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
}
} else if ("proxy".equals(gbStream.getStreamType())) {
if (null != proxyByAppAndStream) {
if (proxyByAppAndStream.isStatus()) {
pushProxyStream(evt, request, gbStream, platform, callIdHeader, mediaServerItem, port, tcpActive,
mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
} else {
// 开启代理拉流
notifyStreamOnline(evt, request, gbStream, null, platform, callIdHeader, mediaServerItem, port, tcpActive,
mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
}
}
}
}
} catch (SdpParseException e) {
logger.error("sdp解析错误", e);
} catch (SdpException e) {
logger.error("未处理的异常 ", e);
}
}
/**
* 国标点播
*
* @param mediaServerItem 流媒体服务器
* @param device 设备
* @param channelId 通道id
* @param ssrc ssrc
* @param sendRtpItem 发送rtp参数
*/
private void play(MediaServerItem mediaServerItem, Device device, String channelId, String ssrc, ErrorCallback<Object> callback, SendRtpItem sendRtpItem) {
SSRCInfo ssrcInfo = playService.play(mediaServerItem, device.getDeviceId(), channelId, ssrc, callback);
sendRtpItem.setPlayType(InviteStreamType.PLAY);
String streamId = String.format("%s_%s", device.getDeviceId(), channelId);
sendRtpItem.setStreamId(streamId);
sendRtpItem.setSsrc(ssrcInfo.getSsrc());
redisCatchStorage.updateSendRTPSever(sendRtpItem);
}
/**
* 下载请求
*
* @param sdp 下载速度
* @param sendRtpItem 发送rtp参数
* @param mediaServerItem 流媒体服务器
* @param device 设备
* @param channelId 通道id
* @param start 开始时间
* @param end 结束时间
* @throws SdpException sdp解析异常
*/
private void download(SessionDescription sdp, SendRtpItem sendRtpItem, MediaServerItem mediaServerItem, Device device, String channelId, Instant start, Instant end, ErrorCallback<Object> callback) throws SdpException {
Vector sdpMediaDescriptions = sdp.getMediaDescriptions(true);
MediaDescription mediaDescription = null;
String downloadSpeed = "1";
if (CollectionUtils.isNotEmpty(sdpMediaDescriptions)) {
mediaDescription = (MediaDescription) sdpMediaDescriptions.get(0);
}
if (mediaDescription != null) {
downloadSpeed = mediaDescription.getAttribute("downloadspeed");
}
sendRtpItem.setPlayType(InviteStreamType.DOWNLOAD);
SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, null, device.isSsrcCheck(), true, 0, false,
device.getStreamModeForParam());
sendRtpItem.setStreamId(ssrcInfo.getStream());
// 写入redis， 超时时回复
redisCatchStorage.updateSendRTPSever(sendRtpItem);
playService.download(mediaServerItem, ssrcInfo, device.getDeviceId(), channelId, DateUtil.formatter.format(start),
DateUtil.formatter.format(end), Integer.parseInt(downloadSpeed),
callback);
}
/**
* 创建回调
* @param channelId 通道id
* @param hookEvent 回调事件
* @param username 用户名
* @param platform 平台
* @param callIdHeader callId
* @param errorEvent 错误回调
* @return
*/
@NotNull
private ErrorCallback<Object> callback(String channelId, ErrorCallback<Object> hookEvent, String username, ParentPlatform platform, CallIdHeader callIdHeader, ErrorCallback<Object> errorEvent) {
return (code, msg, data) -> {
if (code == InviteErrorCode.SUCCESS.getCode()) {
hookEvent.run(code, msg, data);
} else if (code == InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode()
|| code == InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode()) {
logger.info("[录像下载]超时, 用户：{}， 通道：{}", username, channelId);
redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
errorEvent.run(code, msg, data);
} else {
errorEvent.run(code, msg, data);
}
};
}
private void playback(SendRtpItem sendRtpItem, Instant start, Instant end, Device device, String channelId, MediaServerItem mediaServerItem, ErrorCallback<Object> callback) {
sendRtpItem.setPlayType(InviteStreamType.PLAYBACK);
String startTimeStr = DateUtil.urlFormatter.format(start);
String endTimeStr = DateUtil.urlFormatter.format(end);
String stream = device.getDeviceId() + "_" + channelId + "_" + startTimeStr + "_" + endTimeStr;
SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, stream, null, device.isSsrcCheck(), true, 0, false,
device.getStreamModeForParam());
sendRtpItem.setStreamId(ssrcInfo.getStream());
// 写入redis， 超时时回复
redisCatchStorage.updateSendRTPSever(sendRtpItem);
playService.playBack(mediaServerItem, ssrcInfo, device.getDeviceId(), channelId, DateUtil.formatter.format(start),
DateUtil.formatter.format(end), callback);
}
@NotNull
private ErrorCallback<Object> getHookSuccessCallback(SendRtpItem sendRtpItem, String content, String callId, ParentPlatform platform, SIPRequest request) {
ErrorCallback<Object> hookEvent = (code, msg, data) -> {
StreamInfo streamInfo = (StreamInfo)data;
MediaServerItem mediaServerItemInUSe = mediaServerService.getOne(streamInfo.getMediaServerId());
StreamInfo streamInfo = (StreamInfo) data;
MediaServerItem originMediaServer = mediaServerService.getOne(streamInfo.getMediaServerId());
logger.info("[上级Invite]下级已经开始推流。 回复200OK(SDP)， {}/{}", streamInfo.getApp(), streamInfo.getStream());
// * 0 等待设备推流上来
// * 1 下级已经推流，等待上级平台回复ack
@ -379,11 +512,69 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
sendRtpItem.setStatus(1);
redisCatchStorage.updateSendRTPSever(sendRtpItem);
int localPort = sendRtpItem.getLocalPort();
try {
// 超时未收到Ack应该回复bye,当前等待时间为10秒
dynamicTask.startDelay(callId, () -> {
logger.info("Ack 等待超时");
mediaServerService.releaseSsrc(originMediaServer.getId(), sendRtpItem.getSsrc());
// 回复bye
try {
cmderFroPlatform.streamByeCmd(platform, callId);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] 国标级联 发送BYE: {}", e.getMessage());
}
}, 60 * 1000);
responseSdpAck(request, content, platform);
// tcp主动模式，回复sdp后开启监听
if (sendRtpItem.isTcpActive()) {
MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
// 构造参数
Map<String, Object> param = getParam(sendRtpItem, localPort);
JSONObject startSendRtpStreamResult = zlmServerFactory.startSendRtpStreamForPassive(mediaInfo, param);
if (startSendRtpStreamResult != null) {
startSendRtpStreamHand(sendRtpItem, null, startSendRtpStreamResult, param);
}
}
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] 国标级联 回复SdpAck", e);
}
};
return hookEvent;
}
public Map<String, Object> getParam(SendRtpItem sendRtpItem, int localPort) {
Map<String, Object> param = new HashMap<>(12);
param.put("vhost", "__defaultVhost__");
param.put("app", sendRtpItem.getApp());
param.put("stream", sendRtpItem.getStreamId());
param.put("ssrc", sendRtpItem.getSsrc());
if (!sendRtpItem.isTcpActive()) {
param.put("dst_url", sendRtpItem.getIp());
param.put("dst_port", sendRtpItem.getPort());
}
String is_Udp = sendRtpItem.isTcp() ? "0" : "1";
param.put("is_udp", is_Udp);
param.put("src_port", localPort);
param.put("pt", sendRtpItem.getPt());
param.put("use_ps", sendRtpItem.isUsePs() ? "1" : "0");
param.put("only_audio", sendRtpItem.isOnlyAudio() ? "1" : "0");
if (!sendRtpItem.isTcp()) {
// 开启rtcp保活
param.put("udp_rtcp_timeout", sendRtpItem.isRtcp() ? "1" : "0");
}
return param;
}
public String getContent(String channelId, String sdpIp, String sessionName, Long finalStartTime, Long finalStopTime, SendRtpItem sendRtpItem) {
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("o=" + channelId + " 0 0 IN IP4 " + sdpIp + "\r\n");
content.append("s=" + sessionName + "\r\n");
content.append("c=IN IP4 " + mediaServerItemInUSe.getSdpIp() + "\r\n");
content.append("c=IN IP4 " + sdpIp + "\r\n");
if ("Playback".equalsIgnoreCase(sessionName)) {
content.append("t=" + finalStartTime + " " + finalStopTime + "\r\n");
} else {
@ -400,180 +591,19 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
content.append("y=" + sendRtpItem.getSsrc() + "\r\n");
content.append("f=\r\n");
return content.toString();
}
private void responseAckType(SIPRequest request, int trying, String format) {
try {
// 超时未收到Ack应该回复bye,当前等待时间为10秒
dynamicTask.startDelay(callIdHeader.getCallId(), () -> {
logger.info("Ack 等待超时");
mediaServerService.releaseSsrc(mediaServerItemInUSe.getId(), sendRtpItem.getSsrc());
// 回复bye
try {
cmderFroPlatform.streamByeCmd(platform, callIdHeader.getCallId());
responseAck(request, trying);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] 国标级联 发送BYE: {}", e.getMessage());
}
}, 60 * 1000);
responseSdpAck(request, content.toString(), platform);
// tcp主动模式，回复sdp后开启监听
if (sendRtpItem.isTcpActive()) {
MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
Map<String, Object> param = new HashMap<>(12);
param.put("vhost","__defaultVhost__");
param.put("app",sendRtpItem.getApp());
param.put("stream",sendRtpItem.getStreamId());
param.put("ssrc", sendRtpItem.getSsrc());
if (!sendRtpItem.isTcpActive()) {
param.put("dst_url",sendRtpItem.getIp());
param.put("dst_port", sendRtpItem.getPort());
}
String is_Udp = sendRtpItem.isTcp() ? "0" : "1";
param.put("is_udp", is_Udp);
param.put("src_port", localPort);
param.put("pt", sendRtpItem.getPt());
param.put("use_ps", sendRtpItem.isUsePs() ? "1" : "0");
param.put("only_audio", sendRtpItem.isOnlyAudio() ? "1" : "0");
if (!sendRtpItem.isTcp()) {
// 开启rtcp保活
param.put("udp_rtcp_timeout", sendRtpItem.isRtcp()? "1":"0");
}
JSONObject startSendRtpStreamResult = zlmServerFactory.startSendRtpStreamForPassive(mediaInfo, param);
if (startSendRtpStreamResult != null) {
startSendRtpStreamHand(evt, sendRtpItem, null, startSendRtpStreamResult, param, callIdHeader);
}
}
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] 国标级联 回复SdpAck", e);
}
};
ErrorCallback<Object> errorEvent = ((statusCode, msg, data) -> {
// 未知错误。直接转发设备点播的错误
try {
if (statusCode > 0) {
Response response = getMessageFactory().createResponse(statusCode, evt.getRequest());
sipSender.transmitRequest(request.getLocalAddress().getHostAddress(), response);
}
} catch (ParseException | SipException e) {
logger.error("未处理的异常 ", e);
}
});
sendRtpItem.setApp("rtp");
if ("Playback".equalsIgnoreCase(sessionName)) {
sendRtpItem.setPlayType(InviteStreamType.PLAYBACK);
String startTimeStr = DateUtil.urlFormatter.format(start);
String endTimeStr = DateUtil.urlFormatter.format(end);
String stream = device.getDeviceId() + "_" + channelId + "_" + startTimeStr + "_" + endTimeStr;
SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, stream, null, device.isSsrcCheck(), true, 0, false, device.getStreamModeForParam());
sendRtpItem.setStreamId(ssrcInfo.getStream());
// 写入redis， 超时时回复
redisCatchStorage.updateSendRTPSever(sendRtpItem);
playService.playBack(mediaServerItem, ssrcInfo, device.getDeviceId(), channelId, DateUtil.formatter.format(start),
DateUtil.formatter.format(end),
(code, msg, data) -> {
if (code == InviteErrorCode.SUCCESS.getCode()){
hookEvent.run(code, msg, data);
}else if (code == InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode() || code == InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode()){
logger.info("[录像回放]超时, 用户：{}， 通道：{}", username, channelId);
redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
errorEvent.run(code, msg, data);
}else {
errorEvent.run(code, msg, data);
}
});
} else if ("Download".equalsIgnoreCase(sessionName)) {
// 获取指定的下载速度
Vector sdpMediaDescriptions = sdp.getMediaDescriptions(true);
MediaDescription mediaDescription = null;
String downloadSpeed = "1";
if (sdpMediaDescriptions.size() > 0) {
mediaDescription = (MediaDescription) sdpMediaDescriptions.get(0);
}
if (mediaDescription != null) {
downloadSpeed = mediaDescription.getAttribute("downloadspeed");
}
sendRtpItem.setPlayType(InviteStreamType.DOWNLOAD);
SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, null, device.isSsrcCheck(), true, 0, false, device.getStreamModeForParam());
sendRtpItem.setStreamId(ssrcInfo.getStream());
// 写入redis， 超时时回复
redisCatchStorage.updateSendRTPSever(sendRtpItem);
playService.download(mediaServerItem, ssrcInfo, device.getDeviceId(), channelId, DateUtil.formatter.format(start),
DateUtil.formatter.format(end), Integer.parseInt(downloadSpeed),
(code, msg, data) -> {
if (code == InviteErrorCode.SUCCESS.getCode()) {
hookEvent.run(code, msg, data);
} else if (code == InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode() || code == InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode()) {
logger.info("[录像下载]超时, 用户：{}， 通道：{}", username, channelId);
redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
errorEvent.run(code, msg, data);
} else {
errorEvent.run(code, msg, data);
}
});
} else {
SSRCInfo ssrcInfo = playService.play(mediaServerItem, device.getDeviceId(), channelId, ssrc, ((code, msg, data) -> {
if (code == InviteErrorCode.SUCCESS.getCode()) {
hookEvent.run(code, msg, data);
} else if (code == InviteErrorCode.ERROR_FOR_SIGNALLING_TIMEOUT.getCode() || code == InviteErrorCode.ERROR_FOR_STREAM_TIMEOUT.getCode()) {
logger.info("[上级点播]超时, 用户：{}， 通道：{}", username, channelId);
redisCatchStorage.deleteSendRTPServer(platform.getServerGBId(), channelId, callIdHeader.getCallId(), null);
errorEvent.run(code, msg, data);
} else {
errorEvent.run(code, msg, data);
}
}));
sendRtpItem.setPlayType(InviteStreamType.PLAY);
String streamId = String.format("%s_%s", device.getDeviceId(), channelId);
sendRtpItem.setStreamId(streamId);
sendRtpItem.setSsrc(ssrcInfo.getSsrc());
redisCatchStorage.updateSendRTPSever(sendRtpItem);
}
} else if (gbStream != null) {
String ssrc;
if (userSetting.getUseCustomSsrcForParentInvite() || gb28181Sdp.getSsrc() == null) {
// 上级平台点播时不使用上级平台指定的ssrc，使用自定义的ssrc，参考国标文档-点播外域设备媒体流SSRC处理方式
ssrc = "Play".equalsIgnoreCase(sessionName) ? ssrcFactory.getPlaySsrc(mediaServerItem.getId()) : ssrcFactory.getPlayBackSsrc(mediaServerItem.getId());
}else {
ssrc = gb28181Sdp.getSsrc();
}
if("push".equals(gbStream.getStreamType())) {
if (streamPushItem != null && streamPushItem.isPushIng()) {
// 推流状态
pushStream(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
} else {
// 未推流 拉起
notifyStreamOnline(evt, request,gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive,
mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
}
}else if ("proxy".equals(gbStream.getStreamType())){
if (null != proxyByAppAndStream) {
if(proxyByAppAndStream.isStatus()){
pushProxyStream(evt, request, gbStream, platform, callIdHeader, mediaServerItem, port, tcpActive,
mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
}else{
//开启代理拉流
notifyStreamOnline(evt, request,gbStream, null, platform, callIdHeader, mediaServerItem, port, tcpActive,
mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
logger.error(format, e.getMessage());
}
}
}
}
}
} catch (SdpParseException e) {
logger.error("sdp解析错误", e);
} catch (SdpException e) {
logger.error("未处理的异常 ", e);
}
}
private void startSendRtpStreamHand(RequestEvent evt, SendRtpItem sendRtpItem, ParentPlatform parentPlatform,
JSONObject jsonObject, Map<String, Object> param, CallIdHeader callIdHeader) {
private void startSendRtpStreamHand(SendRtpItem sendRtpItem, ParentPlatform parentPlatform,
JSONObject jsonObject, Map<String, Object> param) {
if (jsonObject == null) {
logger.error("下级TCP被动启动监听失败: 请检查ZLM服务");
} else if (jsonObject.getInteger("code") == 0) {
@ -599,11 +629,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
if (sendRtpItem == null) {
logger.warn("服务器端口资源不足");
try {
responseAck(request, Response.BUSY_HERE);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
}
responseAckType(request, Response.BUSY_HERE, "[命令发送失败] invite 服务器端口资源不足: {}");
return;
}
if (tcpActive != null) {
@ -638,11 +664,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
if (sendRtpItem == null) {
logger.warn("服务器端口资源不足");
try {
responseAck(request, Response.BUSY_HERE);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite 服务器端口资源不足: {}", e.getMessage());
}
responseAckType(request, Response.BUSY_HERE, "[命令发送失败] invite 服务器端口资源不足: {}");
return;
}
if (tcpActive != null) {
@ -673,6 +695,8 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
}
}
/**
* 通知流上线
*/
@ -914,11 +938,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
Device device = redisCatchStorage.getDevice(requesterId);
if (device != null) {
logger.info("收到设备" + requesterId + "的语音广播Invite请求");
try {
responseAck(request, Response.TRYING);
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite BAD_REQUEST: {}", e.getMessage());
}
responseAckType(request, Response.TRYING, "[命令发送失败] invite BAD_REQUEST: {}");
String contentString = new String(request.getRawContent());
// jainSip不支持y=字段， 移除移除以解析。
String ssrc = "0000000404";
@ -959,11 +979,7 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
if (port == -1) {
logger.info("不支持的媒体格式，返回415");
// 回复不支持的格式
try {
responseAck(request, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式，发415
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite 不支持的媒体格式，返回415， {}", e.getMessage());
}
responseAckType(request, Response.UNSUPPORTED_MEDIA_TYPE, "[命令发送失败] invite 不支持的媒体格式，返回415， {}");
return;
}
String username = sdp.getOrigin().getUsername();
@ -974,14 +990,9 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
}
} else {
logger.warn("来自无效设备/平台的请求");
try {
responseAck(request, Response.BAD_REQUEST);; // 不支持的格式，发415
} catch (SipException | InvalidArgumentException | ParseException e) {
logger.error("[命令发送失败] invite 来自无效设备/平台的请求， {}", e.getMessage());
}
responseAckType(request, Response.BAD_REQUEST, "[命令发送失败] invite 来自无效设备/平台的请求， {}");
}
}
}