合并主线

648540858

2023-07-01 c551164c89f70e664b498c3a09e615928261e01a

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java

@@ -22,11 +22,12 @@
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
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.InviteErrorCallback;
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;
@@ -209,14 +210,11 @@
                            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 {
@@ -270,18 +268,8 @@
                // 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。
                // 检查是否有y字段
                int ssrcIndex = contentString.indexOf("y=");

                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
                    String substring = contentString.substring(0, ssrcIndex);
                    sdp = SdpFactory.getInstance().createSessionDescription(substring);
                } else {
                    sdp = SdpFactory.getInstance().createSessionDescription(contentString);
                }
                Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
                SessionDescription sdp = gb28181Sdp.getBaseSdb();
                String sessionName = sdp.getSessionName().getValue();

                Long startTime = null;
@@ -369,11 +357,11 @@
                    }

                    String ssrc;
                    if (userSetting.getUseCustomSsrcForParentInvite() || ssrcIndex < 0) {
                    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 = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                    }else {
                        ssrc = gb28181Sdp.getSsrc();
                    }
                    String streamTypeStr = null;
                    if (mediaTransmissionTCP) {
@@ -406,8 +394,8 @@

                    Long finalStartTime = startTime;
                    Long finalStopTime = stopTime;
                    InviteErrorCallback<Object> hookEvent = (code, msg, data) -> {
                        StreamInfo streamInfo = (StreamInfo) data;
                    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
@@ -460,7 +448,7 @@
                            logger.error("[命令发送失败] 国标级联 回复SdpAck", e);
                        }
                    };
                    InviteErrorCallback<Object> errorEvent = ((statusCode, msg, data) -> {
                    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) {
@@ -547,11 +535,11 @@
                } else if (gbStream != null) {

                    String ssrc;
                    if (userSetting.getUseCustomSsrcForParentInvite() || ssrcIndex < 0) {
                    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 = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                    }else {
                        ssrc = gb28181Sdp.getSsrc();
                    }

                    if ("push".equals(gbStream.getStreamType())) {
@@ -591,14 +579,14 @@
     * 安排推流
     */
    private void pushProxyStream(RequestEvent evt, SIPRequest request, GbStream gbStream, ParentPlatform platform,
                                 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 != null && streamReady) {
            // 自平台内容
            SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                    gbStream.getApp(), gbStream.getStream(), channelId, mediaTransmissionTCP, platform.isRtcp());
                            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 != null && streamReady) {
                // 自平台内容
                SendRtpItem sendRtpItem = zlmrtpServerFactory.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");
@@ -690,10 +678,9 @@
            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,
                        mediaTransmissionTCP, channelId, addressStr, ssrc, requesterId);
@@ -971,20 +958,11 @@
            }
            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).trim();
            }
            ssrcIndex = substring.indexOf("f=");
            if (ssrcIndex > 0) {
                substring = contentString.substring(0, ssrcIndex);
            }
            try {
                SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);

            try {
                Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
                SessionDescription sdp = gb28181Sdp.getBaseSdb();
                //  获取支持的格式
                Vector mediaDescriptions = sdp.getMediaDescriptions(true);

@@ -1044,6 +1022,7 @@
                }
                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 = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                        device.getDeviceId(), broadcastCatch.getChannelId(),
@@ -1062,7 +1041,6 @@
                }


                CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
                sendRtpItem.setPlayType(InviteStreamType.BROADCAST);
                sendRtpItem.setCallId(callIdHeader.getCallId());
                sendRtpItem.setPlatformId(requesterId);