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| | | package com.genersoft.iot.vmp.gb28181.transmit.request.impl;
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| | | import javax.sdp.*;
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| | | import javax.sip.InvalidArgumentException;
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| | | import javax.sip.RequestEvent;
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| | | import javax.sip.SipException;
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| | |
| | | import javax.sip.message.Response;
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| | |
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| | | import com.alibaba.fastjson.JSONObject;
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| | | import com.genersoft.iot.vmp.conf.MediaServerConfig;
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| | | import com.genersoft.iot.vmp.gb28181.bean.Device;
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| | | import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
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| | | import com.genersoft.iot.vmp.gb28181.sdp.Codec;
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| | | import com.genersoft.iot.vmp.gb28181.sdp.MediaDescription;
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| | | import com.genersoft.iot.vmp.gb28181.sdp.SdpParser;
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| | | import com.genersoft.iot.vmp.gb28181.sdp.SessionDescription;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
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| | | import com.genersoft.iot.vmp.gb28181.transmit.request.SIPRequestAbstractProcessor;
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| | | import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
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| | | import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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| | | import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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| | | import com.genersoft.iot.vmp.vmanager.play.bean.PlayResult;
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| | | import com.genersoft.iot.vmp.vmanager.service.IPlayService;
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| | | import gov.nist.javax.sdp.fields.SDPFormat;
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| | | import gov.nist.javax.sip.address.AddressImpl;
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| | | import gov.nist.javax.sip.address.SipUri;
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| | | import org.slf4j.Logger;
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| | |
| | | import java.io.IOException;
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| | | import java.text.ParseException;
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| | | import java.util.List;
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| | | import java.util.UUID;
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| | | import java.util.Vector;
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| | |
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| | | /**
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| | | * @Description:处理INVITE请求
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| | |
| | |
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| | | private IVideoManagerStorager storager;
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| | |
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| | | private IRedisCatchStorage redisCatchStorage;
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| | |
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| | | private SIPCommander cmder;
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| | |
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| | | private IPlayService playService;
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| | |
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| | | private ZLMRTPServerFactory zlmrtpServerFactory;
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| | |
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| | | public ZLMRTPServerFactory getZlmrtpServerFactory() {
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| | | return zlmrtpServerFactory;
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| | | }
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| | |
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| | | public void setZlmrtpServerFactory(ZLMRTPServerFactory zlmrtpServerFactory) {
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| | | this.zlmrtpServerFactory = zlmrtpServerFactory;
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| | | }
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| | |
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| | | /**
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| | | * 处理invite请求
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| | |
| | | }else {
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| | | response100Ack(evt); // 通道存在,发100,trying
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| | | }
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| | | // 解析sdp消息
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| | | SessionDescription sdp = new SdpParser().parse(request.getRawContent());
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| | | // 解析sdp消息, 使用jainsip 自带的sdp解析方式
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| | | String contentString = new String(request.getRawContent());
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| | | SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(contentString);
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| | |
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| | | // TODO 区分TCP发流还是udp, 当前默认udp
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| | | // 获取支持的格式
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| | | List<MediaDescription> mediaDescriptions = sdp.getMediaDescriptions();
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| | | Vector mediaDescriptions = sdp.getMediaDescriptions(true);
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| | | // 查看是否支持PS 负载96
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| | | String ip = null;
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| | | int port = -1;
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| | | for (MediaDescription mediaDescription : mediaDescriptions) {
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| | |
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| | | List<Codec> codecs = mediaDescription.getCodecs();
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| | | for (Codec codec : codecs) {
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| | | if("96".equals(codec.getPayloadType()) || "PS".equals(codec.getName()) || "ps".equals(codec.getName())) {
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| | | ip = mediaDescription.getIpAddress().getHostName();
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| | | port = mediaDescription.getPort();
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| | | break;
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| | | }
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| | | }
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| | | for (int i = 0; i < mediaDescriptions.size(); i++) {
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| | | MediaDescription mediaDescription = (MediaDescription)mediaDescriptions.get(i);
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| | | Media media = mediaDescription.getMedia();
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| | | port = media.getMediaPort();
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| | | }
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| | | if (ip == null || port == -1) { // TODO 没有合适的视频流格式, 可配置是否使用第一个media信息
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| | | if (mediaDescriptions.size() > 0) {
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| | | ip = mediaDescriptions.get(0).getIpAddress().getHostName();
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| | | port = mediaDescriptions.get(0).getPort();
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| | | }
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| | | }
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| | | if (ip == null || port == -1) {
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| | | response488Ack(evt);
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| | | return;
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| | | }
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| | |
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| | |
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| | | String ssrc = sdp.getSsrc();
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| | |
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| | | Device device = storager.queryVideoDeviceByPlatformIdAndChannelId(platformId, channelId);
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| | | if (device == null) {
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| | | logger.warn("点播平台{}的通道{}时未找到设备信息", platformId, channel);
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| | | response500Ack(evt);
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| | | return;
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| | | }
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| | |
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| | | // 通知下级推流,
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| | | PlayResult playResult = playService.play(device.getDeviceId(), channelId, (response)->{
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| | | // 收到推流, 回复200OK
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| | |
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| | | },(event -> {
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| | | // 未知错误。直接转发设备点播的错误
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| | | Response response = null;
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| | | try {
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| | | response = getMessageFactory().createResponse(event.getResponse().getStatusCode(), evt.getRequest());
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| | | getServerTransaction(evt).sendResponse(response);
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| | |
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| | | } catch (ParseException | SipException | InvalidArgumentException e) {
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| | | e.printStackTrace();
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| | | }
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| | | }));
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| | | playResult.getResult();
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| | | // for (MediaDescription mediaDescription : mediaDescriptions) {
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| | | //
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| | | // List<Codec> codecs = mediaDescription.getCodecs();
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| | | // for (Codec codec : codecs) {
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| | | // if("96".equals(codec.getPayloadType()) || "PS".equals(codec.getName()) || "ps".equals(codec.getName())) {
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| | | // // TODO 这里很慢
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| | | // ip = mediaDescription.getIpAddress().getHostName();
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| | | // port = mediaDescription.getPort();
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| | | // break;
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| | | // }
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| | | // }
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| | | // }
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| | | // if (ip == null || port == -1) { // TODO 没有合适的视频流格式, 可配置是否使用第一个media信息
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| | | // if (mediaDescriptions.size() > 0) {
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| | | // ip = mediaDescriptions.get(0).getIpAddress().getHostName();
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| | | // port = mediaDescriptions.get(0).getPort();
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| | | // }
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| | | // }
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| | | //
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| | | // if (ip == null || port == -1) {
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| | | // response488Ack(evt);
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| | | // return;
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| | | // }
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| | | //
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| | | //
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| | | // String ssrc = sdp.getSsrc();
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| | | //
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| | | // Device device = storager.queryVideoDeviceByPlatformIdAndChannelId(platformId, channelId);
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| | | // if (device == null) {
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| | | // logger.warn("点播平台{}的通道{}时未找到设备信息", platformId, channel);
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| | | // response500Ack(evt);
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| | | // return;
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| | | // }
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| | | //
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| | | // // 通知下级推流,
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| | | // PlayResult playResult = playService.play(device.getDeviceId(), channelId, (responseJSON)->{
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| | | // // 收到推流, 回复200OK
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| | | // UUID uuid = UUID.randomUUID();
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| | | // int rtpServer = zlmrtpServerFactory.createRTPServer(uuid.toString());
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| | | // if (rtpServer == -1) {
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| | | // logger.error("为获取到可用端口");
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| | | // return;
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| | | // }else {
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| | | // zlmrtpServerFactory.closeRTPServer(uuid.toString());
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| | | // }
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| | | // // TODO 添加对tcp的支持
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| | | // MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();
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| | | // StringBuffer content = new StringBuffer(200);
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| | | // content.append("v=0\r\n");
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| | | // content.append("o="+"00000"+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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| | | // content.append("s=Play\r\n");
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| | | // content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");
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| | | // content.append("t=0 0\r\n");
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| | | // content.append("m=video "+ rtpServer+" RTP/AVP 96\r\n");
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| | | // content.append("a=sendonly\r\n");
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| | | // content.append("a=rtpmap:96 PS/90000\r\n");
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| | | // content.append("y="+ ssrc + "\r\n");
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| | | // content.append("f=\r\n");
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| | | //
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| | | // try {
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| | | // responseAck(evt, content.toString());
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| | | // } catch (SipException e) {
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| | | // e.printStackTrace();
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| | | // } catch (InvalidArgumentException e) {
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| | | // e.printStackTrace();
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| | | // } catch (ParseException e) {
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| | | // e.printStackTrace();
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| | | // }
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| | | //
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| | | // // 写入redis, 超时时回复
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| | | //// redisCatchStorage.waiteAck()
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| | | // },(event -> {
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| | | // // 未知错误。直接转发设备点播的错误
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| | | // Response response = null;
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| | | // try {
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| | | // response = getMessageFactory().createResponse(event.getResponse().getStatusCode(), evt.getRequest());
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| | | // getServerTransaction(evt).sendResponse(response);
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| | | //
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| | | // } catch (ParseException | SipException | InvalidArgumentException e) {
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| | | // e.printStackTrace();
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| | | // }
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| | | // }));
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| | | // playResult.getResult();
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| | | // 查找合适的端口推流,
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| | | // 发送 200ok
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| | | // 收到ack后调用推流接口
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| | |
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| | |
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| | |
| | |
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| | | } catch (SipException | InvalidArgumentException | ParseException e) {
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| | | e.printStackTrace();
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| | | } catch (IOException e) {
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| | | logger.warn("sdp解析错误");
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| | | e.printStackTrace();
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| | | } catch (SdpParseException e) {
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| | | e.printStackTrace();
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| | | } catch (SdpException e) {
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| | | e.printStackTrace();
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| | | }
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| | |
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| | | }
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