zhaowenyu
2025-11-29 28209a45aa08ca44c5272ed8ca12bd091b45847f
ard-sample/src/main/java/com/ard/sample/manage/service/impl/LiveStreamServiceImpl.java
@@ -81,7 +81,7 @@
    @Override
    public void saveLiveCapacity(LiveCapacityReceiver liveCapacityReceiver, Long timestamp) {
        // Solve timing problems
        if(liveCapacityReceiver==null){
        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;
@@ -100,7 +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());
@@ -125,19 +126,44 @@
            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
                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) {
                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;
                if(ardVtdu == null){
                    i = ardVtduService.insertArdVtdu(vtdu);  // 保存到媒体表
                    if (i > 0) {
                        live.setRtmpUrl(rtmpUrl);
                        live.setRtspUrl(rtspUrl);
                        live.setWebrtcUrl(webrtcUrl);
                    }
                }
                else{
                    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:
@@ -164,7 +190,8 @@
        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();
    }