实现国标录像级联播放，优化点播流程，加快点播速度

648540858

2022-02-27 e94b99d11c46246532edc93cd25cbf8c0b88f03f

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

@@ -2,9 +2,15 @@

import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.conf.UserSetup;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.bean.GbStream;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
import com.genersoft.iot.vmp.gb28181.event.subscribe.catalog.CatalogEvent;
import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;
import com.genersoft.iot.vmp.media.zlm.ZLMServerConfig;
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.StreamProxyItem;
@@ -27,8 +33,7 @@
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.util.ArrayList;
import java.util.List;
import java.util.*;

/**
 * 视频代理业务
@@ -51,10 +56,25 @@
    private StreamProxyMapper streamProxyMapper;

    @Autowired
    private IRedisCatchStorage redisCatchStorage;

    @Autowired
    private IVideoManagerStorager storager;

    @Autowired
    private UserSetup userSetup;

    @Autowired
    private SipConfig sipConfig;

    @Autowired
    private GbStreamMapper gbStreamMapper;

    @Autowired
    private PlatformGbStreamMapper platformGbStreamMapper;

    @Autowired
    private EventPublisher eventPublisher;

    @Autowired
    private ParentPlatformMapper parentPlatformMapper;
@@ -98,23 +118,22 @@
            result.append("保存成功");
            if (param.isEnable()) {
                JSONObject jsonObject = addStreamProxyToZlm(param);
                if (jsonObject == null) {
                if (jsonObject == null || jsonObject.getInteger("code") != 0) {
                    streamLive = false;
                    result.append(", 但是启用失败，请检查流地址是否可用");
                    param.setEnable(false);
                    videoManagerStorager.updateStreamProxy(param);
                }else {
                    Integer code = jsonObject.getInteger("code");
                    if (code == 0) {
                        streamLive = true;
                        StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(
                                mediaInfo, param.getApp(), param.getStream(), null);
                        wvpResult.setData(streamInfo);
                    // 直接移除
                    if (param.isEnable_remove_none_reader()) {
                        del(param.getApp(), param.getStream());
                    }else {
                        result.append(", 但是启用失败，请检查流地址是否可用");
                        param.setEnable(false);
                        videoManagerStorager.updateStreamProxy(param);
                    }

                }else {
                    streamLive = true;
                    StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(
                            mediaInfo, param.getApp(), param.getStream(), null);
                    wvpResult.setData(streamInfo);

                }
            }
@@ -124,24 +143,29 @@
        if ( !StringUtils.isEmpty(param.getPlatformGbId()) && streamLive) {
            List<GbStream> gbStreams = new ArrayList<>();
            gbStreams.add(param);
            if (gbStreamService.addPlatformInfo(gbStreams, param.getPlatformGbId())){
            if (gbStreamService.addPlatformInfo(gbStreams, param.getPlatformGbId(), param.getCatalogId())){
                result.append(",  关联国标平台[ " + param.getPlatformGbId() + " ]成功");
            }else {
                result.append(",  关联国标平台[ " + param.getPlatformGbId() + " ]失败");
            }
        }
        // 查找开启了全部直播流共享的上级平台
        List<ParentPlatform> parentPlatforms = parentPlatformMapper.selectAllAhareAllLiveStream();
        if (parentPlatforms.size() > 0) {
            for (ParentPlatform parentPlatform : parentPlatforms) {
                param.setPlatformId(parentPlatform.getServerGBId());
                String stream = param.getStream();
                StreamProxyItem streamProxyItems = platformGbStreamMapper.selectOne(param.getApp(), stream, parentPlatform.getServerGBId());
                if (streamProxyItems == null) {
                    platformGbStreamMapper.add(param);
        if (!StringUtils.isEmpty(param.getGbId())) {
            // 查找开启了全部直播流共享的上级平台
            List<ParentPlatform> parentPlatforms = parentPlatformMapper.selectAllAhareAllLiveStream();
            if (parentPlatforms.size() > 0) {
                for (ParentPlatform parentPlatform : parentPlatforms) {
                    param.setPlatformId(parentPlatform.getServerGBId());
                    param.setCatalogId(parentPlatform.getCatalogId());
                    String stream = param.getStream();
                    StreamProxyItem streamProxyItems = platformGbStreamMapper.selectOne(param.getApp(), stream, parentPlatform.getServerGBId());
                    if (streamProxyItems == null) {
                        platformGbStreamMapper.add(param);
                        eventPublisher.catalogEventPublishForStream(parentPlatform.getServerGBId(), param, CatalogEvent.ADD);
                    }
                }
            }
        }

        wvpResult.setMsg(result.toString());
        return wvpResult;
    }
@@ -155,6 +179,9 @@
            return null;
        }else {
            mediaServerItem = mediaServerService.getOne(param.getMediaServerId());
        }
        if (mediaServerItem == null) {
            return null;
        }
        if ("default".equals(param.getType())){
            result = zlmresTfulUtils.addStreamProxy(mediaServerItem, param.getApp(), param.getStream(), param.getUrl(),
@@ -184,6 +211,7 @@
    public void del(String app, String stream) {
        StreamProxyItem streamProxyItem = videoManagerStorager.queryStreamProxy(app, stream);
        if (streamProxyItem != null) {
            gbStreamService.sendCatalogMsg(streamProxyItem, CatalogEvent.DEL);
            videoManagerStorager.deleteStreamProxy(app, stream);
            JSONObject jsonObject = removeStreamProxyFromZlm(streamProxyItem);
            if (jsonObject != null && jsonObject.getInteger("code") == 0) {
@@ -192,7 +220,9 @@
                platformGbStreamMapper.delByAppAndStream(app, stream);
                // TODO 如果关联的推流， 那么状态设置为离线
            }
            redisCatchStorage.removeStream(streamProxyItem.getMediaServerId(), "PULL", app, stream);
        }


    }

@@ -240,7 +270,6 @@
                }
            }
        }

        return result;
    }

@@ -249,4 +278,68 @@
    public StreamProxyItem getStreamProxyByAppAndStream(String app, String streamId) {
        return videoManagerStorager.getStreamProxyByAppAndStream(app, streamId);
    }

    @Override
    public void zlmServerOnline(String mediaServerId) {
        // 移除开启了无人观看自动移除的流
        List<StreamProxyItem> streamProxyItemList = streamProxyMapper.selecAutoRemoveItemByMediaServerId(mediaServerId);
        if (streamProxyItemList.size() > 0) {
            gbStreamMapper.batchDel(streamProxyItemList);
        }
        streamProxyMapper.deleteAutoRemoveItemByMediaServerId(mediaServerId);

        // 恢复流代理, 只查找这个这个流媒体
        List<StreamProxyItem> streamProxyListForEnable = storager.getStreamProxyListForEnableInMediaServer(
                mediaServerId, true, false);
        for (StreamProxyItem streamProxyDto : streamProxyListForEnable) {
            logger.info("恢复流代理，" + streamProxyDto.getApp() + "/" + streamProxyDto.getStream());
            JSONObject jsonObject = addStreamProxyToZlm(streamProxyDto);
            if (jsonObject == null) {
                // 设置为离线
                logger.info("恢复流代理失败" + streamProxyDto.getApp() + "/" + streamProxyDto.getStream());
                updateStatus(false, streamProxyDto.getApp(), streamProxyDto.getStream());
            }else {
                updateStatus(true, streamProxyDto.getApp(), streamProxyDto.getStream());
            }
        }
    }

    @Override
    public void zlmServerOffline(String mediaServerId) {
        // 移除开启了无人观看自动移除的流
        List<StreamProxyItem> streamProxyItemList = streamProxyMapper.selecAutoRemoveItemByMediaServerId(mediaServerId);
        if (streamProxyItemList.size() > 0) {
            gbStreamMapper.batchDel(streamProxyItemList);
        }
        streamProxyMapper.deleteAutoRemoveItemByMediaServerId(mediaServerId);
        // 其他的流设置离线
        streamProxyMapper.updateStatusByMediaServerId(false, mediaServerId);
        String type = "PULL";

        // 发送redis消息
        List<MediaItem> mediaItems = redisCatchStorage.getStreams(mediaServerId, type);
        if (mediaItems.size() > 0) {
            for (MediaItem mediaItem : mediaItems) {
                JSONObject jsonObject = new JSONObject();
                jsonObject.put("serverId", userSetup.getServerId());
                jsonObject.put("app", mediaItem.getApp());
                jsonObject.put("stream", mediaItem.getStream());
                jsonObject.put("register", false);
                jsonObject.put("mediaServerId", mediaServerId);
                redisCatchStorage.sendStreamChangeMsg(type, jsonObject);
                // 移除redis内流的信息
                redisCatchStorage.removeStream(mediaServerId, type, mediaItem.getApp(), mediaItem.getStream());
            }
        }
    }

    @Override
    public void clean() {

    }

    @Override
    public int updateStatus(boolean status, String app, String stream) {
        return streamProxyMapper.updateStatus(status, app, stream);
    }
}