648540858
2022-07-03 72c1b36d6d2ece497e032c8434641d6576590f9d
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
@@ -1,12 +1,18 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
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.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
@@ -15,10 +21,14 @@
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.ZLMMediaListManager;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.dto.MediaItem;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItemLite;
import com.genersoft.iot.vmp.media.zlm.dto.StreamPushItem;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IMediaService;
import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.service.IStreamPushService;
import com.genersoft.iot.vmp.service.bean.MessageForPushChannel;
@@ -28,8 +38,12 @@
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.utils.SerializeUtils;
import com.genersoft.iot.vmp.vmanager.bean.AudioBroadcastResult;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
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.stack.SIPDialog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
@@ -80,12 +94,21 @@
    @Autowired
    private ISIPCommander commander;
   @Autowired
   private AudioBroadcastManager audioBroadcastManager;
    @Autowired
    private ZLMRTPServerFactory zlmrtpServerFactory;
    @Autowired
    private IMediaServerService mediaServerService;
    @Autowired
    private IMediaService mediaService;
   @Autowired
   private ZLMRESTfulUtils zlmresTfulUtils;
    @Autowired
    private SIPProcessorObserver sipProcessorObserver;
@@ -98,6 +121,16 @@
    @Autowired
    private ZLMMediaListManager mediaListManager;
   @Autowired
   private DeferredResultHolder resultHolder;
   @Autowired
   private ZLMHttpHookSubscribe subscribe;
   @Autowired
   private SipConfig config;
    @Autowired
@@ -136,7 +169,7 @@
            // 查询请求是否来自上级平台\设备
            ParentPlatform platform = storager.queryParentPlatByServerGBId(requesterId);
            if (platform == null) {
                inviteFromDeviceHandle(evt, requesterId);
                inviteFromDeviceHandle(evt, requesterId, channelId);
            } else {
                // 查询平台下是否有该通道
                DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId);
@@ -689,10 +722,16 @@
        }
    }
    public void inviteFromDeviceHandle(RequestEvent evt, String requesterId) throws InvalidArgumentException, ParseException, SipException, SdpException {
    public void inviteFromDeviceHandle(RequestEvent evt, String requesterId, String channelId1) throws InvalidArgumentException, ParseException, SipException, SdpException {
        // 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);
        AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(requesterId, channelId1);
        if (audioBroadcastCatch == null) {
            logger.warn("来自设备的Invite请求非语音广播,已忽略");
            responseAck(evt, Response.FORBIDDEN);
            return;
        }
        Request request = evt.getRequest();
        if (device != null) {
            logger.info("收到设备" + requesterId + "的语音广播Invite请求");
@@ -705,7 +744,7 @@
            int ssrcIndex = contentString.indexOf("y=");
            if (ssrcIndex > 0) {
                substring = contentString.substring(0, ssrcIndex);
                ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
                ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12).trim();
            }
            ssrcIndex = substring.indexOf("f=");
            if (ssrcIndex > 0) {
@@ -715,13 +754,13 @@
            //  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++) {
                MediaDescription mediaDescription = (MediaDescription) mediaDescriptions.get(i);
                MediaDescription mediaDescription = (MediaDescription)mediaDescriptions.get(i);
                Media media = mediaDescription.getMedia();
                Vector mediaFormats = media.getMediaFormats(false);
@@ -749,10 +788,249 @@
                responseAck(evt, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式,发415
                return;
            }
            String username = sdp.getOrigin().getUsername();
            String addressStr = sdp.getOrigin().getAddress();
            logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}", username, addressStr, port, ssrc);
            logger.info("设备{}请求语音流,地址:{}:{},ssrc:{}", requesterId, addressStr, port, ssrc);
            MediaServerItem mediaServerItem = playService.getNewMediaServerItem(device);
            if (mediaServerItem == null) {
                logger.warn("未找到可用的zlm");
                responseAck(evt, Response.BUSY_HERE);
                return;
            }
            SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
                    device.getDeviceId(), audioBroadcastCatch.getChannelId(),
                    mediaTransmissionTCP);
            if (sendRtpItem == null) {
                logger.warn("服务器端口资源不足");
                responseAck(evt, Response.BUSY_HERE);
                return;
            }
            sendRtpItem.setTcp(mediaTransmissionTCP);
            if (tcpActive != null) {
                sendRtpItem.setTcpActive(tcpActive);
            }
            String app = "broadcast";
            String stream = device.getDeviceId() + "_" + audioBroadcastCatch.getChannelId();
            CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
            sendRtpItem.setPlayType(InviteStreamType.PLAY);
            sendRtpItem.setCallId(callIdHeader.getCallId());
            sendRtpItem.setPlatformId(requesterId);
            sendRtpItem.setStatus(1);
            sendRtpItem.setApp(app);
            sendRtpItem.setStreamId(stream);
            sendRtpItem.setPt(8);
            sendRtpItem.setUsePs(false);
            sendRtpItem.setOnlyAudio(true);
            redisCatchStorage.updateSendRTPSever(sendRtpItem);
            // hook监听等待设备推流上来
            // 添加订阅
            JSONObject subscribeKey = new JSONObject();
            subscribeKey.put("app", app);
            subscribeKey.put("stream", stream);
            subscribeKey.put("regist", true);
            subscribeKey.put("schema", "rtmp");
            subscribeKey.put("mediaServerId", mediaServerItem.getId());
            String finalSsrc = ssrc;
            // 流已经存在时直接推流
//            JSONObject mediaInfo = zlmresTfulUtils.getMediaList(mediaServerItem, app, stream);
//            System.out.println(mediaInfo != null);
//            System.out.println(mediaInfo);
//            if (mediaInfo != null &&
//                    (mediaInfo.getInteger("code") != null && mediaInfo.getInteger("code") == 0
//                            && mediaInfo.getJSONArray("data") != null && mediaInfo.getJSONArray("data").size() > 0)) {
//                logger.info("发现已经在推流");
//                JSONArray tracks = mediaInfo.getJSONArray("data").getJSONObject(0).getJSONArray("tracks");
//                Integer codecId = null;
//                if (tracks != null && tracks.size() > 0) {
//                    for (int i = 0; i < tracks.size(); i++) {
//                        MediaItem.MediaTrack track = JSON.toJavaObject((JSON)tracks.get(i),MediaItem.MediaTrack.class);
//                        if (track.getCodecType() == 1) {
//                            codecId = track.getCodecId();
//                            break;
//                        }
//                    }
//                }
//                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 (codecId == null) {
//                    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\r\n");
//                }else {
//                    if (codecId == 4) {
//                        if (mediaTransmissionTCP) {
//                            content.append("m=audio "+ sendRtpItem.getLocalPort()+" TCP/RTP/AVP 0\r\n");
//                        }else {
//                            content.append("m=audio "+ sendRtpItem.getLocalPort()+" RTP/AVP 0\r\n");
//                        }
//                        content.append("a=rtpmap:0 PCMU/8000\r\n");
//                    }else {
//                        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\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("a=sendonly\r\n");
//                content.append("y="+ finalSsrc + "\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());
//                try {
//                    responseSdpAck(evt, content.toString(), parentPlatform);
//                    Dialog dialog = evt.getDialog();
//                    audioBroadcastCatch.setDialog((SIPDialog) dialog);
//                    audioBroadcastCatch.setRequest((SIPRequest) request);
//                    audioBroadcastManager.update(audioBroadcastCatch);
//                } catch (SipException e) {
//                    throw new RuntimeException(e);
//                } catch (InvalidArgumentException e) {
//                    throw new RuntimeException(e);
//                } catch (ParseException e) {
//                    throw new RuntimeException(e);
//                }
//            }else {
                // 流不存在时监听流上线
                // 设置等待推流的超时; 默认20s
                String waiteStreamTimeoutTaskKey = "waite-stream-" + device.getDeviceId() + audioBroadcastCatch.getChannelId();
                dynamicTask.startDelay(waiteStreamTimeoutTaskKey, ()->{
                    logger.info("等待推流超时: {}/{}", app, stream);
                    subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
                    playService.stopAudioBroadcast(device.getDeviceId(), audioBroadcastCatch.getChannelId());
                    // 发送bye
                    try {
                        responseAck(evt, Response.BUSY_HERE);
                    } catch (SipException e) {
                        throw new RuntimeException(e);
                    } catch (InvalidArgumentException e) {
                        throw new RuntimeException(e);
                    } catch (ParseException e) {
                        throw new RuntimeException(e);
                    }
                }, 20*1000);
                boolean finalMediaTransmissionTCP = mediaTransmissionTCP;
                subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
                        (MediaServerItem mediaServerItemInUse, JSONObject json)->{
                            logger.info("收到语音对讲推流");
                            MediaItem mediaItem = JSON.toJavaObject(json, MediaItem.class);
                            Integer audioCodecId = null;
                            if (mediaItem.getTracks() != null && mediaItem.getTracks().size() > 0) {
                                for (int i = 0; i < mediaItem.getTracks().size(); i++) {
                                    MediaItem.MediaTrack mediaTrack = mediaItem.getTracks().get(i);
                                    if (mediaTrack.getCodecType() == 1) {
                                        audioCodecId = mediaTrack.getCodecId();
                                        break;
                                    }
                                }
                            }
                            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 (audioCodecId == null) {
                                    if (finalMediaTransmissionTCP) {
                                        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\r\n");
                                }else {
                                    if (audioCodecId == 4) {
                                        if (finalMediaTransmissionTCP) {
                                            content.append("m=audio "+ sendRtpItem.getLocalPort()+" TCP/RTP/AVP 0\r\n");
                                        }else {
                                            content.append("m=audio "+ sendRtpItem.getLocalPort()+" RTP/AVP 0\r\n");
                                        }
                                        content.append("a=rtpmap:0 PCMU/8000\r\n");
                                    }else {
                                        if (finalMediaTransmissionTCP) {
                                            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\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="+ finalSsrc + "\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());
                                responseSdpAck(evt, content.toString(), parentPlatform);
                                Dialog dialog = evt.getDialog();
                                audioBroadcastCatch.setDialog((SIPDialog) dialog);
                                audioBroadcastCatch.setRequest((SIPRequest) request);
                                audioBroadcastManager.update(audioBroadcastCatch);
                            } catch (SipException e) {
                                throw new RuntimeException(e);
                            } catch (InvalidArgumentException e) {
                                throw new RuntimeException(e);
                            } catch (ParseException e) {
                                throw new RuntimeException(e);
                            } catch (SdpParseException e) {
                                throw new RuntimeException(e);
                            }
                        });
//            }
            String key = DeferredResultHolder.CALLBACK_CMD_BROADCAST + device.getDeviceId();
            WVPResult<AudioBroadcastResult> wvpResult = new WVPResult<>();
            wvpResult.setCode(0);
            wvpResult.setMsg("success");
            AudioBroadcastResult audioBroadcastResult = new AudioBroadcastResult();
            audioBroadcastResult.setApp(app);
            audioBroadcastResult.setStream(stream);
            audioBroadcastResult.setStreamInfo(mediaService.getStreamInfoByAppAndStream(mediaServerItem, app, stream, null, null, false));
            audioBroadcastResult.setCodec("G.711");
            wvpResult.setData(audioBroadcastResult);
            RequestMessage requestMessage = new RequestMessage();
            requestMessage.setKey(key);
            requestMessage.setData(wvpResult);
            resultHolder.invokeAllResult(requestMessage);
        } else {
            logger.warn("来自无效设备/平台的请求");
            responseAck(evt, Response.BAD_REQUEST);