修复空指针异常

648540858

2024-01-10 c25a99d60bef3d3bbd59fee895bd658928fd00db

 src/main/java/com/genersoft/iot/vmp/gb28181/session/VideoStreamSessionManager.java

@@ -75,6 +75,33 @@
      return (SsrcTransaction)redisTemplate.opsForValue().get(scanResult.get(0));
   }

   public SsrcTransaction getSsrcTransactionByCallId(String callId){

      if (ObjectUtils.isEmpty(callId)) {
         return null;
      }
      String key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_*_*_" + callId+ "_*";
      List<Object> scanResult = RedisUtil.scan(redisTemplate, key);
      if (!scanResult.isEmpty()) {
         return (SsrcTransaction)redisTemplate.opsForValue().get(scanResult.get(0));
      }else {
         key = VideoManagerConstants.MEDIA_TRANSACTION_USED_PREFIX + userSetting.getServerId() + "_*_*_play_*";
         scanResult = RedisUtil.scan(redisTemplate, key);
         if (scanResult.isEmpty()) {
            return null;
         }
         for (Object keyObj : scanResult) {
            SsrcTransaction ssrcTransaction = (SsrcTransaction)redisTemplate.opsForValue().get(keyObj);
            if (ssrcTransaction.getSipTransactionInfo() != null &&
                  ssrcTransaction.getSipTransactionInfo().getCallId().equals(callId)) {
               return ssrcTransaction;
            }
         }
         return null;
      }

   }

   public List<SsrcTransaction> getSsrcTransactionForAll(String deviceId, String channelId, String callId, String stream){
      if (ObjectUtils.isEmpty(deviceId)) {
         deviceId ="*";