优化

liusuyi

2025-11-27 c15f1503faf94498b2c97a926c915337ecce0e87

 ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java

@@ -21,10 +21,12 @@
import com.ard.vtdu.config.MediamtxConfig;
import com.ard.vtdu.domain.ArdVtdu;
import com.ard.vtdu.service.IArdMediaService;
import com.ard.vtdu.service.IArdVtduService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import javax.annotation.Resource;
import java.lang.reflect.Field;
import java.util.*;
@@ -52,7 +54,7 @@
    private IMessageSenderService messageSender;

    @Resource
    private IArdMediaService ardMediaService;
    private IArdVtduService ardVtduService;
    @Resource
    private MediamtxConfig mediamtxConfig;

@@ -79,6 +81,11 @@
    @Override
    public void saveLiveCapacity(LiveCapacityReceiver liveCapacityReceiver, Long timestamp) {
        // Solve timing problems
        if (liveCapacityReceiver == null) {
            //2025-10-28 zwy，这里有个空指针异常问题，如果liveCapacityReceiver为空，则不应该执行下面的代码。
            //机场设备在刚开机时，发送的state状态时，直播能力前三次发送的是空，可能是由于刚开机，等待各设备开机，第四次为正常数据。
            return;
        }
        for (CapacityDeviceReceiver capacityDeviceReceiver : liveCapacityReceiver.getDeviceList()) {
            long last = (long) Objects.requireNonNullElse(
                    RedisOpsUtils.get(RedisConst.LIVE_CAPACITY + capacityDeviceReceiver.getSn()), 0L);
@@ -93,7 +100,8 @@

    @Override
    public ResponseResult liveStart(LiveTypeDTO liveParam) {
        String rtmpPublishUrl="rtmp://" + mediamtxConfig.getApiHost() + ":1935/" + liveParam.getVideoId();
        String rtmpPublishUrl =
                "rtmp://" + mediamtxConfig.getPushHost() + ":" + mediamtxConfig.getRtmpPort() + "/" + liveParam.getVideoId();
        liveParam.setUrl(rtmpPublishUrl);
        // Check if this lens is available live.
        ResponseResult responseResult = this.checkBeforeLive(liveParam.getVideoId());
@@ -116,13 +124,29 @@

        switch (urlType) {
            case RTMP:
                ArdVtdu vtdu = new ArdVtdu();
                vtdu.setName(liveParam.getVideoId());
                vtdu.setRtspSource("publisher");
                vtdu = ardMediaService.addPath(vtdu);
                live.setRtmpUrl(vtdu.getRtmpUrl());
                live.setRtspUrl(vtdu.getRtspUrl());
                live.setWebrtcUrl(vtdu.getWebrtcUrl());
                String name = liveParam.getVideoId();
                // 拼接地址
                String rtspUrl =
                        "rtsp://" + mediamtxConfig.getPlayHost() + ":" + mediamtxConfig.getRtspPort() + "/" + name;  //
                // 拼接 webrtcUrl
                String rtmpUrl =
                        "rtmp://" + mediamtxConfig.getPlayHost() + ":" + mediamtxConfig.getRtmpPort() + "/" + name;  //
                // 拼接 webrtcUrl
                String protocol = mediamtxConfig.isHttps() ? "https://" : "http://";
                String webrtcUrl =
                        protocol + mediamtxConfig.getPlayHost() + ":" + mediamtxConfig.getWebrtcPort() + "/" + name;  // 拼接
                // webrtcUrl

                // 如果没有，插入新的记录
                ArdVtdu vtdu =
                        ArdVtdu.builder().name(name).rtspSource("publisher").rtspUrl(rtspUrl).rtmpUrl(rtmpUrl).webrtcUrl(webrtcUrl).build();
                int i = ardVtduService.insertArdVtdu(vtdu);  // 保存到媒体表
                if (i > 0) {
                    live.setRtmpUrl(rtmpUrl);
                    live.setRtspUrl(rtspUrl);
                    live.setWebrtcUrl(webrtcUrl);
                }

                break;
            case RTSP:
                Object url = Objects.requireNonNullElse(receiveReply.getOutput(), receiveReply.getInfo());
@@ -148,7 +172,7 @@
        if (receiveReply.getResult() != 0) {
            return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
        }
        ardMediaService.removePath(videoId);
        ardVtduService.deleteArdVtduByName(videoId);
        return ResponseResult.success();
    }