#import <NvsMediaFileVideoRetriever.h>
◆ notifyFinsih:errorType:
◆ notifyProgress:progress:
      
        
          | - (void) notifyProgress:  | 
           | 
          (int64_t)  | 
          taskId | 
        
        
          | progress: | 
           | 
          (float)  | 
          progress  | 
        
        
           | 
           | 
           |  | 
        
      
 
 
◆ notifySengmentData:data:width:height:rotation:videoFrameSize:
      
        
          | - (void) notifySengmentData:  | 
           | 
          (int64_t)  | 
          taskId | 
        
        
          | data: | 
           | 
          (void *)  | 
          data | 
        
        
          | width: | 
           | 
          (int)  | 
          width | 
        
        
          | height: | 
           | 
          (int)  | 
          height | 
        
        
          | rotation: | 
           | 
          (int)  | 
          rotation | 
        
        
          | videoFrameSize: | 
           | 
          (int)  | 
          videoFrameSize  | 
        
        
           | 
           | 
           |  | 
        
      
 
 
◆ notifySengmentData:videoFrameInfo:
      
        
          | - (void) notifySengmentData:  | 
           | 
          (int64_t)  | 
          taskId | 
        
        
          | videoFrameInfo: | 
           | 
          (NvsVideoFrameInfo *)  | 
          videoFrameInfo  | 
        
        
           | 
           | 
           |  | 
        
      
 
 
该协议的文档由以下文件生成: