Merge pull request #93 from yu1183688986/wvp-28181-2.0

648540858

2021-05-06 fd296d1a6acccbe9f3a72623719bf7101725f4e9

 src/main/java/com/genersoft/iot/vmp/service/impl/PlayServiceImpl.java

@@ -1,11 +1,13 @@
package com.genersoft.iot.vmp.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
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.impl.SIPCommander;
@@ -16,13 +18,18 @@
import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult;
import com.genersoft.iot.vmp.service.IMediaService;
import com.genersoft.iot.vmp.service.IPlayService;
import gov.nist.javax.sip.stack.SIPDialog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import org.springframework.web.context.request.async.DeferredResult;

import javax.sip.ClientTransaction;
import javax.sip.Dialog;
import javax.sip.header.CallIdHeader;
import javax.sip.message.Response;
import java.util.UUID;

@@ -49,6 +56,12 @@
    @Autowired
    private IMediaService mediaService;

    @Autowired
    private VideoStreamSessionManager streamSession;

    @Value("${userSettings.playTimeout}")
    private long playTimeout;


    @Override
    public PlayResult play(String deviceId, String channelId, ZLMHttpHookSubscribe.Event hookEvent, SipSubscribe.Event errorEvent) {
@@ -58,11 +71,20 @@
        playResult.setDevice(device);
        UUID uuid = UUID.randomUUID();
        playResult.setUuid(uuid.toString());
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>();
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>(playTimeout);
        playResult.setResult(result);
        // 录像查询以channelId作为deviceId查询
        resultHolder.put(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid, result);

        // 超时处理
        result.onTimeout(()->{
            logger.warn(String.format("设备点播超时，deviceId：%s ，channelId：%s", deviceId, channelId));
            // 释放rtpserver
            cmder.closeRTPServer(playResult.getDevice(), channelId);
            RequestMessage msg = new RequestMessage();
            msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + playResult.getUuid());
            msg.setData("Timeout");
            resultHolder.invokeResult(msg);
        });
        if (streamInfo == null) {
            // 发送点播消息
            cmder.playStreamCmd(device, channelId, (JSONObject response) -> {
@@ -75,6 +97,7 @@
                RequestMessage msg = new RequestMessage();
                msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
                Response response = event.getResponse();
                cmder.closeRTPServer(playResult.getDevice(), channelId);
                msg.setData(String.format("点播失败， 错误码： %s, %s", response.getStatusCode(), response.getReasonPhrase()));
                resultHolder.invokeResult(msg);
                if (errorEvent != null) {
@@ -83,6 +106,13 @@
            });
        } else {
            String streamId = streamInfo.getStreamId();
            if (streamId == null) {
                RequestMessage msg = new RequestMessage();
                msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
                msg.setData(String.format("点播失败， redis缓存streamId等于null"));
                resultHolder.invokeResult(msg);
                return playResult;
            }
            JSONObject rtpInfo = zlmresTfulUtils.getRtpInfo(streamId);
            if (rtpInfo != null && rtpInfo.getBoolean("exist")) {
                RequestMessage msg = new RequestMessage();
@@ -99,6 +129,7 @@
                    logger.info("收到订阅消息： " + response.toJSONString());
                    onPublishHandlerForPlay(response, deviceId, channelId, uuid.toString());
                }, event -> {
                    cmder.closeRTPServer(playResult.getDevice(), channelId);
                    RequestMessage msg = new RequestMessage();
                    msg.setId(DeferredResultHolder.CALLBACK_CMD_PlAY + uuid);
                    Response response = event.getResponse();
@@ -122,7 +153,14 @@
                deviceChannel.setStreamId(streamInfo.getStreamId());
                storager.startPlay(deviceId, channelId, streamInfo.getStreamId());
            }

            ClientTransaction transaction = streamSession.getTransaction(deviceId, channelId);
            SIPDialog dialog = (SIPDialog)transaction.getDialog();
            StreamInfo.TransactionInfo transactionInfo = new StreamInfo.TransactionInfo();
            transactionInfo.callId = dialog.getCallId().getCallId();
            transactionInfo.localTag = dialog.getLocalTag();
            transactionInfo.remoteTag = dialog.getRemoteTag();
            transactionInfo.branch = dialog.getFirstTransactionInt().getBranchId();
            streamInfo.setTransactionInfo(transactionInfo);
            redisCatchStorage.startPlay(streamInfo);
            msg.setData(JSON.toJSONString(streamInfo));
            resultHolder.invokeResult(msg);
@@ -150,8 +188,9 @@
    }

    public StreamInfo onPublishHandler(JSONObject resonse, String deviceId, String channelId, String uuid) {
        String streamId = resonse.getString("id");
        StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream("rtp", streamId);
        String streamId = resonse.getString("stream");
        JSONArray tracks = resonse.getJSONArray("tracks");
        StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream("rtp", streamId, tracks);
        streamInfo.setDeviceID(deviceId);
        streamInfo.setChannelId(channelId);
        return streamInfo;