2025-11-29 zwy 多路直播，將視頻地址存到列表里；在請求設備列表時調用機場推流。

zhaowenyu

2025-11-29 2e5e7a94ada4509fa286d8438b6b127aaa906570

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

@@ -22,6 +22,7 @@
import com.ard.vtdu.domain.ArdVtdu;
import com.ard.vtdu.service.IArdMediaService;
import com.ard.vtdu.service.IArdVtduService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@@ -40,6 +41,7 @@
 * @version 0.1
 * @date 2021/11/22
 */
@Slf4j
@Service
@Transactional
public class LiveStreamServiceImpl implements ILiveStreamService {
@@ -81,6 +83,11 @@
    @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);
@@ -95,7 +102,8 @@

    @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());
@@ -120,23 +128,50 @@
            case RTMP:
                String name = liveParam.getVideoId();
                // 拼接地址
                String rtspUrl = "rtsp://" + mediamtxConfig.getPlayHost() + ":8554" + "/" + name;  // 拼接 webrtcUrl
                String rtmpUrl = "rtmp://" + mediamtxConfig.getPlayHost() + ":1935" + "/" + name;  // 拼接 webrtcUrl
                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() + ":8889" + "/" + name;  // 拼接 webrtcUrl

                live.setRtmpUrl(rtmpUrl);
                live.setRtspUrl(rtspUrl);
                live.setWebrtcUrl(webrtcUrl);
                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);
                ArdVtdu vtdu =
                        ArdVtdu.builder().name(name).rtspSource("publisher").rtspUrl(rtspUrl).rtmpUrl(rtmpUrl).webrtcUrl(webrtcUrl).build();
                // 在停止直播时不删除Vtdu表记录，所以在开启直播时再插入会报错，
                // 所以要先查询是否存在该记录，如果已经存在记录，直接返回直播地址
                // 查询是否已经存在该记录
                ArdVtdu ardVtdu = ardVtduService.selectArdVtduByName(vtdu.getName());
                int i = 0;
                log.info("机场视频插入前vtdu:{}",vtdu);
                if(ardVtdu == null){
                    i = ardVtduService.insertArdVtdu(vtdu);  // 保存到媒体表
                    log.info("机场视频插入后 i:{}",i);
                    if (i > 0) {
                        live.setRtmpUrl(rtmpUrl);
                        live.setRtspUrl(rtspUrl);
                        live.setWebrtcUrl(webrtcUrl);
                    }
                }
                else{
                    i = ardVtduService.updateArdVtdu(vtdu);
                    log.info("机场视频更新后 i:{}",i);
                    if (i > 0) {
                        live.setRtmpUrl(rtmpUrl);
                        live.setRtspUrl(rtspUrl);
                        live.setWebrtcUrl(webrtcUrl);
                    }
                }
                //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:
@@ -163,7 +198,8 @@
        if (receiveReply.getResult() != 0) {
            return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
        }
        ardVtduService.deleteArdVtduByName(videoId);
        //注释掉删除流媒体管理库中的信息
//        ardVtduService.deleteArdVtduByName(videoId);
        return ResponseResult.success();
    }