|  |  | 
 |  |  | import com.genersoft.iot.vmp.storager.IRedisCatchStorage; | 
 |  |  | import com.genersoft.iot.vmp.vmanager.bean.ErrorCode; | 
 |  |  | import com.genersoft.iot.vmp.vmanager.bean.StreamContent; | 
 |  |  | import com.genersoft.iot.vmp.vmanager.bean.WVPResult; | 
 |  |  | import io.swagger.v3.oas.annotations.Operation; | 
 |  |  | import io.swagger.v3.oas.annotations.Parameter; | 
 |  |  | import io.swagger.v3.oas.annotations.tags.Tag; | 
 |  |  | 
 |  |  |             streamInfo = mediaService.getStreamInfoByAppAndStreamWithCheck(app, stream, mediaServerId, authority); | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         WVPResult<StreamInfo> result = new WVPResult<>(); | 
 |  |  |         if (streamInfo != null){ | 
 |  |  |             return  new StreamContent(streamInfo); | 
 |  |  |         }else { |