| | |
| | | package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl; |
| | | |
| | | import com.alibaba.fastjson2.JSON; |
| | | import com.alibaba.fastjson2.JSONObject; |
| | | import com.genersoft.iot.vmp.common.StreamInfo; |
| | | import com.genersoft.iot.vmp.common.VideoManagerConstants; |
| | | import com.genersoft.iot.vmp.conf.DynamicTask; |
| | | import com.genersoft.iot.vmp.conf.SipConfig; |
| | | import com.genersoft.iot.vmp.conf.UserSetting; |
| | | import com.genersoft.iot.vmp.gb28181.bean.*; |
| | | import com.genersoft.iot.vmp.gb28181.event.SipSubscribe; |
| | | import com.genersoft.iot.vmp.gb28181.session.AudioBroadcastManager; |
| | | import com.genersoft.iot.vmp.gb28181.session.SSRCFactory; |
| | | import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager; |
| | | import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver; |
| | | import com.genersoft.iot.vmp.gb28181.transmit.SIPSender; |
| | | import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform; |
| | | import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform; |
| | | 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.gb28181.utils.SipUtils; |
| | | import com.genersoft.iot.vmp.media.zlm.ZLMMediaListManager; |
| | | import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory; |
| | | import com.genersoft.iot.vmp.media.zlm.ZLMServerFactory; |
| | | import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe; |
| | | import com.genersoft.iot.vmp.media.zlm.dto.*; |
| | | import com.genersoft.iot.vmp.media.zlm.dto.hook.OnStreamChangedHookParam; |
| | | import com.genersoft.iot.vmp.service.IMediaServerService; |
| | | import com.genersoft.iot.vmp.service.IPlayService; |
| | | import com.genersoft.iot.vmp.service.IStreamProxyService; |
| | | import com.genersoft.iot.vmp.service.IStreamPushService; |
| | | import com.genersoft.iot.vmp.service.bean.ErrorCallback; |
| | | import com.genersoft.iot.vmp.service.bean.InviteErrorCode; |
| | | import com.genersoft.iot.vmp.service.bean.MessageForPushChannel; |
| | | import com.genersoft.iot.vmp.service.bean.SSRCInfo; |
| | | import com.genersoft.iot.vmp.service.redisMsg.RedisGbPlayMsgListener; |
| | |
| | | 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; |
| | | |
| | |
| | | private final String method = "INVITE"; |
| | | |
| | | @Autowired |
| | | private SIPCommanderFroPlatform cmderFroPlatform; |
| | | private ISIPCommanderForPlatform cmderFroPlatform; |
| | | |
| | | @Autowired |
| | | private IVideoManagerStorage storager; |
| | | |
| | | @Autowired |
| | | private IStreamPushService streamPushService; |
| | | |
| | | @Autowired |
| | | private IStreamProxyService streamProxyService; |
| | | |
| | |
| | | private SIPSender sipSender; |
| | | |
| | | @Autowired |
| | | private ZLMRTPServerFactory zlmrtpServerFactory; |
| | | private AudioBroadcastManager audioBroadcastManager; |
| | | |
| | | @Autowired |
| | | private ZLMServerFactory zlmServerFactory; |
| | | |
| | | @Autowired |
| | | private IMediaServerService mediaServerService; |
| | |
| | | private SIPProcessorObserver sipProcessorObserver; |
| | | |
| | | @Autowired |
| | | private VideoStreamSessionManager sessionManager; |
| | | |
| | | @Autowired |
| | | private UserSetting userSetting; |
| | | |
| | | @Autowired |
| | | private ZLMMediaListManager mediaListManager; |
| | | |
| | | @Autowired |
| | | private SipConfig config; |
| | | |
| | | |
| | | @Autowired |
| | |
| | | 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 |
| | | try { |
| | | SIPRequest request = (SIPRequest)evt.getRequest(); |
| | | SIPRequest request = (SIPRequest) evt.getRequest(); |
| | | String channelId = SipUtils.getChannelIdFromRequest(request); |
| | | String requesterId = SipUtils.getUserIdFromFromHeader(request); |
| | | CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME); |
| | |
| | | // 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); |
| | | inviteFromDeviceHandle(request, requesterId, channelId); |
| | | |
| | | } else { |
| | | // 查询平台下是否有该通道 |
| | | DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId); |
| | | GbStream gbStream = storager.queryStreamInParentPlatform(requesterId, channelId); |
| | | PlatformCatalog catalog = storager.getCatalog(channelId); |
| | | PlatformCatalog catalog = storager.getCatalog(requesterId, channelId); |
| | | |
| | | MediaServerItem mediaServerItem = null; |
| | | StreamPushItem streamPushItem = null; |
| | | StreamProxyItem proxyByAppAndStream =null; |
| | | StreamProxyItem proxyByAppAndStream = null; |
| | | // 不是通道可能是直播流 |
| | | if (channel != null && gbStream == null) { |
| | | // 通道存在,发100,TRYING |
| | |
| | | return; |
| | | } else { |
| | | streamPushItem = streamPushService.getPush(gbStream.getApp(), gbStream.getStream()); |
| | | if (streamPushItem == null || streamPushItem.getServerId().equals(userSetting.getServerId())) { |
| | | 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()); |
| | | } |
| | | return; |
| | | if (streamPushItem != null) { |
| | | mediaServerItem = mediaServerService.getOne(streamPushItem.getMediaServerId()); |
| | | } |
| | | if (mediaServerItem == null) { |
| | | mediaServerItem = mediaServerService.getDefaultMediaServer(); |
| | | } |
| | | } |
| | | } else { |
| | |
| | | } |
| | | 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); |
| | |
| | | // 解析sdp消息, 使用jainsip 自带的sdp解析方式 |
| | | String contentString = new String(request.getRawContent()); |
| | | |
| | | // jainSip不支持y=字段, 移除以解析。 |
| | | int ssrcIndex = contentString.indexOf("y="); |
| | | // 检查是否有y字段 |
| | | String ssrcDefault = "0000000000"; |
| | | String ssrc; |
| | | SessionDescription sdp; |
| | | if (ssrcIndex >= 0) { |
| | | //ssrc规定长度为10个字节,不取余下长度以避免后续还有“f=”字段 |
| | | ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12); |
| | | String substring = contentString.substring(0, contentString.indexOf("y=")); |
| | | sdp = SdpFactory.getInstance().createSessionDescription(substring); |
| | | } else { |
| | | ssrc = ssrcDefault; |
| | | sdp = SdpFactory.getInstance().createSessionDescription(contentString); |
| | | } |
| | | Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString); |
| | | SessionDescription sdp = gb28181Sdp.getBaseSdb(); |
| | | String sessionName = sdp.getSessionName().getValue(); |
| | | |
| | | Long startTime = null; |
| | |
| | | String username = sdp.getOrigin().getUsername(); |
| | | String addressStr = sdp.getConnection().getAddress(); |
| | | |
| | | logger.info("[上级点播]用户:{}, 通道:{}, 地址:{}:{}, ssrc:{}", username, channelId, addressStr, port, ssrc); |
| | | |
| | | 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 |
| | | if (channel != null) { |
| | |
| | | } |
| | | return; |
| | | } |
| | | SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, |
| | | |
| | | 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(); |
| | | } |
| | | String streamTypeStr = null; |
| | | if (mediaTransmissionTCP) { |
| | | if (tcpActive) { |
| | | streamTypeStr = "TCP-ACTIVE"; |
| | | } else { |
| | | streamTypeStr = "TCP-PASSIVE"; |
| | | } |
| | | } 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); |
| | | SendRtpItem sendRtpItem = zlmServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, |
| | | device.getDeviceId(), channelId, mediaTransmissionTCP, platform.isRtcp()); |
| | | |
| | | if (tcpActive != null) { |
| | |
| | | |
| | | Long finalStartTime = startTime; |
| | | Long finalStopTime = stopTime; |
| | | ZlmHttpHookSubscribe.Event hookEvent = (mediaServerItemInUSe, responseJSON) -> { |
| | | String app = responseJSON.getString("app"); |
| | | String stream = responseJSON.getString("stream"); |
| | | logger.info("[上级点播]下级已经开始推流。 回复200OK(SDP), {}/{}", app, stream); |
| | | ErrorCallback<Object> hookEvent = (code, msg, data) -> { |
| | | StreamInfo streamInfo = (StreamInfo)data; |
| | | MediaServerItem mediaServerItemInUSe = 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 |
| | | // * 2 推流中 |
| | |
| | | content.append("y=" + sendRtpItem.getSsrc() + "\r\n"); |
| | | content.append("f=\r\n"); |
| | | |
| | | |
| | | 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(), () -> { |
| | |
| | | } |
| | | }, 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.getStream()); |
| | | 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.startSendRtpPassive(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); |
| | | } |
| | | }; |
| | | SipSubscribe.Event errorEvent = ((event) -> { |
| | | ErrorCallback<Object> errorEvent = ((statusCode, msg, data) -> { |
| | | // 未知错误。直接转发设备点播的错误 |
| | | try { |
| | | Response response = getMessageFactory().createResponse(event.statusCode, evt.getRequest()); |
| | | sipSender.transmitRequest(request.getLocalAddress().getHostAddress(), response); |
| | | } catch (ParseException | SipException e) { |
| | | 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); |
| | | SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, device.isSsrcCheck(), true); |
| | | sendRtpItem.setStreamId(ssrcInfo.getStream()); |
| | | 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()); |
| | | // 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), null, result -> { |
| | | if (result.getCode() != 0) { |
| | | logger.warn("录像回放失败"); |
| | | if (result.getEvent() != null) { |
| | | errorEvent.response(result.getEvent()); |
| | | } |
| | | 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); |
| | | try { |
| | | responseAck(request, Response.REQUEST_TIMEOUT); |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] 国标级联 录像回放 发送REQUEST_TIMEOUT: {}", e.getMessage()); |
| | | } |
| | | errorEvent.run(code, msg, data); |
| | | } else { |
| | | if (result.getMediaServerItem() != null) { |
| | | hookEvent.response(result.getMediaServerItem(), result.getResponse()); |
| | | } |
| | | errorEvent.run(code, msg, data); |
| | | } |
| | | }); |
| | | } else { |
| | | sendRtpItem.setPlayType(InviteStreamType.PLAY); |
| | | SsrcTransaction playTransaction = sessionManager.getSsrcTransaction(device.getDeviceId(), channelId, "play", null); |
| | | if (playTransaction != null) { |
| | | Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, "rtp", playTransaction.getStream()); |
| | | if (!streamReady) { |
| | | boolean hasRtpServer = mediaServerService.checkRtpServer(mediaServerItem, "rtp", playTransaction.getStream()); |
| | | if (hasRtpServer) { |
| | | logger.info("[上级点播]已经开启rtpServer但是尚未收到流,开启监听流的到来"); |
| | | HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", playTransaction.getStream(), true, "rtsp", mediaServerItem.getId()); |
| | | zlmHttpHookSubscribe.addSubscribe(hookSubscribe, hookEvent); |
| | | }else { |
| | | playTransaction = null; |
| | | } |
| | | } |
| | | } 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 (playTransaction == null) { |
| | | String streamId = null; |
| | | if (mediaServerItem.isRtpEnable()) { |
| | | streamId = String.format("%s_%s", device.getDeviceId(), channelId); |
| | | } |
| | | SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, streamId, null, device.isSsrcCheck(), false); |
| | | logger.info(JSONObject.toJSONString(ssrcInfo)); |
| | | sendRtpItem.setStreamId(ssrcInfo.getStream()); |
| | | sendRtpItem.setSsrc(ssrc.equals(ssrcDefault) ? ssrcInfo.getSsrc() : ssrc); |
| | | if (mediaDescription != null) { |
| | | downloadSpeed = mediaDescription.getAttribute("downloadspeed"); |
| | | } |
| | | |
| | | // 写入redis, 超时时回复 |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | MediaServerItem finalMediaServerItem = mediaServerItem; |
| | | playService.play(mediaServerItem, ssrcInfo, device, channelId, hookEvent, errorEvent, (code, msg) -> { |
| | | sendRtpItem.setPlayType(InviteStreamType.DOWNLOAD); |
| | | SSRCInfo ssrcInfo = mediaServerService.openRTPServer(mediaServerItem, null, null, device.isSsrcCheck(), true, 0, false, false, device.getStreamModeForParam()); |
| | | sendRtpItem.setStream(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); |
| | | }); |
| | | } else { |
| | | // 当前系统作为下级平台使用,当上级平台点播时不携带ssrc时,并且设备在当前系统中已经点播了。这个时候需要重新给生成一个ssrc,不使用默认的"0000000000"。 |
| | | if (ssrc.equals(ssrcDefault)) { |
| | | ssrc = ssrcFactory.getPlaySsrc(mediaServerItem.getId()); |
| | | ssrcFactory.releaseSsrc(mediaServerItem.getId(), ssrc); |
| | | sendRtpItem.setSsrc(ssrc); |
| | | 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.setStream(streamId); |
| | | sendRtpItem.setSsrc(ssrcInfo.getSsrc()); |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | |
| | | sendRtpItem.setStreamId(playTransaction.getStream()); |
| | | // 写入redis, 超时时回复 |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | JSONObject jsonObject = new JSONObject(); |
| | | jsonObject.put("app", sendRtpItem.getApp()); |
| | | jsonObject.put("stream", sendRtpItem.getStreamId()); |
| | | hookEvent.response(mediaServerItem, jsonObject); |
| | | } |
| | | } |
| | | } else if (gbStream != null) { |
| | | if(ssrc.equals(ssrcDefault)) |
| | | { |
| | | ssrc = ssrcFactory.getPlaySsrc(mediaServerItem.getId()); |
| | | ssrcFactory.releaseSsrc(mediaServerItem.getId(), ssrc); |
| | | |
| | | 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 ("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, |
| | | notifyStreamOnline(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive, |
| | | mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId); |
| | | } |
| | | }else if ("proxy".equals(gbStream.getStreamType())){ |
| | | } else if ("proxy".equals(gbStream.getStreamType())) { |
| | | if (null != proxyByAppAndStream) { |
| | | if(proxyByAppAndStream.isStatus()){ |
| | | pushProxyStream(evt, request, gbStream, platform, callIdHeader, mediaServerItem, port, tcpActive, |
| | | if (proxyByAppAndStream.isStatus()) { |
| | | pushProxyStream(evt, request, gbStream, platform, callIdHeader, mediaServerItem, port, tcpActive, |
| | | mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId); |
| | | }else{ |
| | | } else { |
| | | //开启代理拉流 |
| | | notifyStreamOnline(evt, request,gbStream, null, platform, callIdHeader, mediaServerItem, port, tcpActive, |
| | | notifyStreamOnline(evt, request, gbStream, null, platform, callIdHeader, mediaServerItem, port, tcpActive, |
| | | mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId); |
| | | } |
| | | } |
| | |
| | | } |
| | | } |
| | | |
| | | private void startSendRtpStreamHand(RequestEvent evt, SendRtpItem sendRtpItem, ParentPlatform parentPlatform, |
| | | JSONObject jsonObject, Map<String, Object> param, CallIdHeader callIdHeader) { |
| | | 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) { |
| | | logger.info("调用ZLM-TCP被动推流接口, 结果: {}", jsonObject); |
| | | logger.info("启动监听TCP被动推流成功[ {}/{} ],{}->{}:{}, " ,param.get("app"), param.get("stream"), jsonObject.getString("local_port"), param.get("dst_url"), param.get("dst_port")); |
| | | } else { |
| | | logger.error("启动监听TCP被动推流失败: {}, 参数:{}",jsonObject.getString("msg"), JSON.toJSONString(param)); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 安排推流 |
| | | */ |
| | |
| | | CallIdHeader callIdHeader, MediaServerItem mediaServerItem, |
| | | int port, Boolean tcpActive, boolean mediaTransmissionTCP, |
| | | String channelId, String addressStr, String ssrc, String requesterId) { |
| | | Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream()); |
| | | if (streamReady) { |
| | | Boolean streamReady = zlmServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream()); |
| | | if (streamReady != null && streamReady) { |
| | | // 自平台内容 |
| | | SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, |
| | | SendRtpItem sendRtpItem = zlmServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, |
| | | gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp()); |
| | | |
| | | 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()); |
| | | } |
| | | return; |
| | | 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()); |
| | | } |
| | | if (tcpActive != null) { |
| | | sendRtpItem.setTcpActive(tcpActive); |
| | | } |
| | | sendRtpItem.setPlayType(InviteStreamType.PUSH); |
| | | // 写入redis, 超时时回复 |
| | | sendRtpItem.setStatus(1); |
| | | sendRtpItem.setCallId(callIdHeader.getCallId()); |
| | | sendRtpItem.setFromTag(request.getFromTag()); |
| | | return; |
| | | } |
| | | if (tcpActive != null) { |
| | | sendRtpItem.setTcpActive(tcpActive); |
| | | } |
| | | sendRtpItem.setPlayType(InviteStreamType.PUSH); |
| | | // 写入redis, 超时时回复 |
| | | sendRtpItem.setStatus(1); |
| | | sendRtpItem.setCallId(callIdHeader.getCallId()); |
| | | sendRtpItem.setFromTag(request.getFromTag()); |
| | | |
| | | SIPResponse response = sendStreamAck(mediaServerItem, request, sendRtpItem, platform, evt); |
| | | if (response != null) { |
| | | sendRtpItem.setToTag(response.getToTag()); |
| | | } |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | SIPResponse response = sendStreamAck(mediaServerItem, request, sendRtpItem, platform, evt); |
| | | if (response != null) { |
| | | sendRtpItem.setToTag(response.getToTag()); |
| | | } |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | |
| | | } |
| | | |
| | | } |
| | | |
| | | private void pushStream(RequestEvent evt, SIPRequest request, GbStream gbStream, StreamPushItem streamPushItem, ParentPlatform platform, |
| | | CallIdHeader callIdHeader, MediaServerItem mediaServerItem, |
| | | int port, Boolean tcpActive, boolean mediaTransmissionTCP, |
| | | String channelId, String addressStr, String ssrc, String requesterId) { |
| | | // 推流 |
| | | if (streamPushItem.isSelf()) { |
| | | Boolean streamReady = zlmrtpServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream()); |
| | | if (streamReady) { |
| | | Boolean streamReady = zlmServerFactory.isStreamReady(mediaServerItem, gbStream.getApp(), gbStream.getStream()); |
| | | if (streamReady != null && streamReady) { |
| | | // 自平台内容 |
| | | SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, |
| | | SendRtpItem sendRtpItem = zlmServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, |
| | | gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp()); |
| | | |
| | | if (sendRtpItem == null) { |
| | |
| | | if (response != null) { |
| | | sendRtpItem.setToTag(response.getToTag()); |
| | | } |
| | | |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | |
| | | } else { |
| | | // 不在线 拉起 |
| | | notifyStreamOnline(evt, request,gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive, |
| | | notifyStreamOnline(evt, request, gbStream, streamPushItem, platform, callIdHeader, mediaServerItem, port, tcpActive, |
| | | mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId); |
| | | } |
| | | |
| | |
| | | mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 通知流上线 |
| | | */ |
| | |
| | | logger.info("[ app={}, stream={} ]通道未推流,启用流后开始推流", gbStream.getApp(), gbStream.getStream()); |
| | | // 监听流上线 |
| | | HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed(gbStream.getApp(), gbStream.getStream(), true, "rtsp", mediaServerItem.getId()); |
| | | zlmHttpHookSubscribe.addSubscribe(hookSubscribe, (mediaServerItemInUSe, responseJSON) -> { |
| | | String app = responseJSON.getString("app"); |
| | | String stream = responseJSON.getString("stream"); |
| | | logger.info("[上级点播]拉流代理已经就绪, {}/{}", app, stream); |
| | | zlmHttpHookSubscribe.addSubscribe(hookSubscribe, (mediaServerItemInUSe, hookParam) -> { |
| | | OnStreamChangedHookParam streamChangedHookParam = (OnStreamChangedHookParam)hookParam; |
| | | logger.info("[上级点播]拉流代理已经就绪, {}/{}", streamChangedHookParam.getApp(), streamChangedHookParam.getStream()); |
| | | dynamicTask.stop(callIdHeader.getCallId()); |
| | | pushProxyStream(evt, request, gbStream, platform, callIdHeader, mediaServerItem, port, tcpActive, |
| | | pushProxyStream(evt, request, gbStream, platform, callIdHeader, mediaServerItem, port, tcpActive, |
| | | mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId); |
| | | }); |
| | | dynamicTask.startDelay(callIdHeader.getCallId(), () -> { |
| | |
| | | zlmHttpHookSubscribe.removeSubscribe(hookSubscribe); |
| | | dynamicTask.stop(callIdHeader.getCallId()); |
| | | } |
| | | |
| | | |
| | | |
| | | } else if ("push".equals(gbStream.getStreamType())) { |
| | |
| | | mediaListManager.addChannelOnlineEventLister(gbStream.getApp(), gbStream.getStream(), (app, stream, serverId) -> { |
| | | dynamicTask.stop(callIdHeader.getCallId()); |
| | | if (serverId.equals(userSetting.getServerId())) { |
| | | SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, finalPort, ssrc, requesterId, |
| | | SendRtpItem sendRtpItem = zlmServerFactory.createSendRtpItem(mediaServerItem, addressStr, finalPort, ssrc, requesterId, |
| | | app, stream, channelId, mediaTransmissionTCP, platform.isRtcp()); |
| | | |
| | | if (sendRtpItem == null) { |
| | |
| | | // 发送redis消息 |
| | | redisGbPlayMsgListener.sendMsg(streamPushItem.getServerId(), streamPushItem.getMediaServerId(), |
| | | streamPushItem.getApp(), streamPushItem.getStream(), addressStr, port, ssrc, requesterId, |
| | | channelId, mediaTransmissionTCP, platform.isRtcp(),null, responseSendItemMsg -> { |
| | | channelId, mediaTransmissionTCP, platform.isRtcp(), null, responseSendItemMsg -> { |
| | | SendRtpItem sendRtpItem = responseSendItemMsg.getSendRtpItem(); |
| | | if (sendRtpItem == null || responseSendItemMsg.getMediaServerItem() == null) { |
| | | logger.warn("服务器端口资源不足"); |
| | |
| | | sendRtpItem.setCallId(callIdHeader.getCallId()); |
| | | |
| | | sendRtpItem.setFromTag(request.getFromTag()); |
| | | SIPResponse response = sendStreamAck(responseSendItemMsg.getMediaServerItem(), request,sendRtpItem, platform, evt); |
| | | SIPResponse response = sendStreamAck(responseSendItemMsg.getMediaServerItem(), request, sendRtpItem, platform, evt); |
| | | if (response != null) { |
| | | sendRtpItem.setToTag(response.getToTag()); |
| | | } |
| | |
| | | content.append("t=0 0\r\n"); |
| | | // 非严格模式端口不统一, 增加兼容性,修改为一个不为0的端口 |
| | | int localPort = sendRtpItem.getLocalPort(); |
| | | if(localPort == 0) |
| | | { |
| | | if (localPort == 0) { |
| | | localPort = new Random().nextInt(65535) + 1; |
| | | } |
| | | content.append("m=video " + localPort + " RTP/AVP 96\r\n"); |
| | |
| | | |
| | | try { |
| | | return responseSdpAck(request, content.toString(), platform); |
| | | } catch (SipException e) { |
| | | logger.error("未处理的异常 ", e); |
| | | } catch (InvalidArgumentException e) { |
| | | logger.error("未处理的异常 ", e); |
| | | } catch (ParseException e) { |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("未处理的异常 ", e); |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | public void inviteFromDeviceHandle(SIPRequest request, String requesterId) { |
| | | public void inviteFromDeviceHandle(SIPRequest request, String requesterId, String channelId) { |
| | | |
| | | String realChannelId = null; |
| | | |
| | | // 非上级平台请求,查询是否设备请求(通常为接收语音广播的设备) |
| | | Device device = redisCatchStorage.getDevice(requesterId); |
| | | // 判断requesterId是设备还是通道 |
| | | if (device == null) { |
| | | device = storager.queryVideoDeviceByChannelId(requesterId); |
| | | realChannelId = requesterId; |
| | | }else { |
| | | realChannelId = channelId; |
| | | } |
| | | if (device == null) { |
| | | // 检查channelID是否可用 |
| | | device = redisCatchStorage.getDevice(channelId); |
| | | if (device == null) { |
| | | device = storager.queryVideoDeviceByChannelId(channelId); |
| | | realChannelId = channelId; |
| | | } |
| | | } |
| | | |
| | | if (device == null) { |
| | | logger.warn("来自设备的Invite请求,无法从请求信息中确定所属设备,已忽略,requesterId: {}/{}", requesterId, channelId); |
| | | try { |
| | | responseAck(request, Response.FORBIDDEN); |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] 来自设备的Invite请求,无法从请求信息中确定所属设备 FORBIDDEN: {}", e.getMessage()); |
| | | } |
| | | return; |
| | | } |
| | | |
| | | AudioBroadcastCatch broadcastCatch = audioBroadcastManager.get(device.getDeviceId(), realChannelId); |
| | | if (broadcastCatch == null) { |
| | | logger.warn("来自设备的Invite请求非语音广播,已忽略,requesterId: {}/{}", requesterId, channelId); |
| | | try { |
| | | responseAck(request, Response.FORBIDDEN); |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] 来自设备的Invite请求非语音广播 FORBIDDEN: {}", e.getMessage()); |
| | | } |
| | | return; |
| | | } |
| | | if (device != null) { |
| | | logger.info("收到设备" + requesterId + "的语音广播Invite请求"); |
| | | String key = VideoManagerConstants.BROADCAST_WAITE_INVITE + device.getDeviceId() + broadcastCatch.getChannelId(); |
| | | dynamicTask.stop(key); |
| | | try { |
| | | responseAck(request, Response.TRYING); |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] invite BAD_REQUEST: {}", e.getMessage()); |
| | | playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId()); |
| | | return; |
| | | } |
| | | String contentString = new String(request.getRawContent()); |
| | | // jainSip不支持y=字段, 移除移除以解析。 |
| | | String substring = contentString; |
| | | String ssrc = "0000000404"; |
| | | int ssrcIndex = contentString.indexOf("y="); |
| | | if (ssrcIndex > 0) { |
| | | substring = contentString.substring(0, ssrcIndex); |
| | | ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12); |
| | | } |
| | | ssrcIndex = substring.indexOf("f="); |
| | | if (ssrcIndex > 0) { |
| | | substring = contentString.substring(0, ssrcIndex); |
| | | } |
| | | SessionDescription sdp = null; |
| | | |
| | | try { |
| | | sdp = SdpFactory.getInstance().createSessionDescription(substring); |
| | | Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString); |
| | | SessionDescription sdp = gb28181Sdp.getBaseSdb(); |
| | | // 获取支持的格式 |
| | | Vector mediaDescriptions = sdp.getMediaDescriptions(true); |
| | | |
| | | // 查看是否支持PS 负载96 |
| | | int port = -1; |
| | | //boolean recvonly = false; |
| | | boolean mediaTransmissionTCP = false; |
| | | Boolean tcpActive = null; |
| | | for (int i = 0; i < mediaDescriptions.size(); i++) { |
| | |
| | | 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()); |
| | | logger.error("[命令发送失败] invite 不支持的媒体格式: {}", e.getMessage()); |
| | | playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId()); |
| | | return; |
| | | } |
| | | return; |
| | | } |
| | | String username = sdp.getOrigin().getUsername(); |
| | | String addressStr = sdp.getConnection().getAddress(); |
| | | logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}", username, addressStr, port, ssrc); |
| | | String addressStr = sdp.getOrigin().getAddress(); |
| | | logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}, {}", requesterId, addressStr, port, ssrc, |
| | | mediaTransmissionTCP ? (tcpActive ? "TCP主动" : "TCP被动") : "UDP"); |
| | | |
| | | MediaServerItem mediaServerItem = broadcastCatch.getMediaServerItem(); |
| | | if (mediaServerItem == null) { |
| | | logger.warn("未找到语音喊话使用的zlm"); |
| | | try { |
| | | responseAck(request, Response.BUSY_HERE); |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] invite 未找到可用的zlm: {}", e.getMessage()); |
| | | playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId()); |
| | | } |
| | | return; |
| | | } |
| | | logger.info("设备{}请求语音流, 收流地址:{}:{},ssrc:{}, {}, 对讲方式:{}", requesterId, addressStr, port, ssrc, |
| | | mediaTransmissionTCP ? (tcpActive ? "TCP主动" : "TCP被动") : "UDP", sdp.getSessionName().getValue()); |
| | | CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME); |
| | | |
| | | SendRtpItem sendRtpItem = zlmServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId, |
| | | device.getDeviceId(), broadcastCatch.getChannelId(), |
| | | mediaTransmissionTCP, false); |
| | | |
| | | 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()); |
| | | playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId()); |
| | | return; |
| | | } |
| | | return; |
| | | } |
| | | |
| | | |
| | | sendRtpItem.setPlayType(InviteStreamType.BROADCAST); |
| | | sendRtpItem.setCallId(callIdHeader.getCallId()); |
| | | sendRtpItem.setPlatformId(requesterId); |
| | | sendRtpItem.setStatus(1); |
| | | sendRtpItem.setApp(broadcastCatch.getApp()); |
| | | sendRtpItem.setStream(broadcastCatch.getStream()); |
| | | sendRtpItem.setPt(8); |
| | | sendRtpItem.setUsePs(false); |
| | | sendRtpItem.setRtcp(false); |
| | | sendRtpItem.setOnlyAudio(true); |
| | | sendRtpItem.setTcp(mediaTransmissionTCP); |
| | | if (tcpActive != null) { |
| | | sendRtpItem.setTcpActive(tcpActive); |
| | | } |
| | | |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | |
| | | Boolean streamReady = zlmServerFactory.isStreamReady(mediaServerItem, broadcastCatch.getApp(), broadcastCatch.getStream()); |
| | | if (streamReady) { |
| | | sendOk(device, sendRtpItem, sdp, request, mediaServerItem, mediaTransmissionTCP, ssrc); |
| | | } else { |
| | | logger.warn("[语音通话], 未发现待推送的流,app={},stream={}", broadcastCatch.getApp(), broadcastCatch.getStream()); |
| | | try { |
| | | responseAck(request, Response.GONE); |
| | | } catch (SipException | InvalidArgumentException | ParseException e) { |
| | | logger.error("[命令发送失败] 语音通话 回复410失败, {}", e.getMessage()); |
| | | return; |
| | | } |
| | | playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId()); |
| | | } |
| | | } catch (SdpException e) { |
| | | logger.error("[SDP解析异常]", e); |
| | | playService.stopAudioBroadcast(device.getDeviceId(), broadcastCatch.getChannelId()); |
| | | } |
| | | |
| | | |
| | | |
| | | } 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 |
| | | 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()); |
| | | } |
| | | } |
| | | } |
| | | |
| | | SIPResponse sendOk(Device device, SendRtpItem sendRtpItem, SessionDescription sdp, SIPRequest request, MediaServerItem mediaServerItem, boolean mediaTransmissionTCP, String ssrc) { |
| | | SIPResponse sipResponse = null; |
| | | try { |
| | | sendRtpItem.setStatus(2); |
| | | redisCatchStorage.updateSendRTPSever(sendRtpItem); |
| | | StringBuffer content = new StringBuffer(200); |
| | | content.append("v=0\r\n"); |
| | | content.append("o=" + config.getId() + " " + sdp.getOrigin().getSessionId() + " " + sdp.getOrigin().getSessionVersion() + " IN IP4 " + mediaServerItem.getSdpIp() + "\r\n"); |
| | | content.append("s=Play\r\n"); |
| | | content.append("c=IN IP4 " + mediaServerItem.getSdpIp() + "\r\n"); |
| | | content.append("t=0 0\r\n"); |
| | | |
| | | if (mediaTransmissionTCP) { |
| | | content.append("m=audio " + sendRtpItem.getLocalPort() + " TCP/RTP/AVP 8\r\n"); |
| | | } else { |
| | | content.append("m=audio " + sendRtpItem.getLocalPort() + " RTP/AVP 8\r\n"); |
| | | } |
| | | |
| | | content.append("a=rtpmap:8 PCMA/8000/1\r\n"); |
| | | |
| | | content.append("a=sendonly\r\n"); |
| | | if (sendRtpItem.isTcp()) { |
| | | content.append("a=connection:new\r\n"); |
| | | if (!sendRtpItem.isTcpActive()) { |
| | | content.append("a=setup:active\r\n"); |
| | | } else { |
| | | content.append("a=setup:passive\r\n"); |
| | | } |
| | | } |
| | | content.append("y=" + ssrc + "\r\n"); |
| | | content.append("f=v/////a/1/8/1\r\n"); |
| | | |
| | | ParentPlatform parentPlatform = new ParentPlatform(); |
| | | parentPlatform.setServerIP(device.getIp()); |
| | | parentPlatform.setServerPort(device.getPort()); |
| | | parentPlatform.setServerGBId(device.getDeviceId()); |
| | | |
| | | sipResponse = responseSdpAck(request, content.toString(), parentPlatform); |
| | | |
| | | AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(device.getDeviceId(), sendRtpItem.getChannelId()); |
| | | |
| | | audioBroadcastCatch.setStatus(AudioBroadcastCatchStatus.Ok); |
| | | audioBroadcastCatch.setSipTransactionInfoByRequset(sipResponse); |
| | | audioBroadcastManager.update(audioBroadcastCatch); |
| | | |
| | | // 开启发流,大华在收到200OK后就会开始建立连接 |
| | | if (!device.isBroadcastPushAfterAck()) { |
| | | playService.startPushStream(sendRtpItem, sipResponse, parentPlatform, request.getCallIdHeader()); |
| | | } |
| | | |
| | | } catch (SipException | InvalidArgumentException | ParseException | SdpParseException e) { |
| | | logger.error("[命令发送失败] 语音喊话 回复200OK(SDP): {}", e.getMessage()); |
| | | } |
| | | return sipResponse; |
| | | } |
| | | } |