Revision e87eb039

View differences:

libavfilter/vf_vflip.c
48 48 
    AVFilterPicRef *picref = avfilter_get_video_buffer(link->dst->outputs[0],
49 49 
                                                       perms, w, h);
50 50 

  		




  51
  
  
    
    picref->data[0] += (h-1) * picref->linesize[0];


  		




  52
  
  
    
    picref->linesize[0] = -picref->linesize[0];


  		




  53
  
  
    
    for (i = 1; i < 4; i ++) {


  		




  
  51
  
    
    for (i = 0; i < 4; i ++) {


  		




  
  52
  
    
        int vsub = i == 1 || i == 2 ? flip->vsub : 0;


  		




  
  53
  
    

  		




  54
  54
  
    
        if (picref->data[i]) {


  		




  55
  
  
    
            picref->data[i] += ((h >> flip->vsub)-1) * picref->linesize[i];


  		




  
  55
  
    
            picref->data[i] += ((h >> vsub)-1) * picref->linesize[i];


  		




  56
  56
  
    
            picref->linesize[i] = -picref->linesize[i];


  		




  57
  57
  
    
        }


  		




  58
  58
  
    
    }


  		




  ......




  66
  66
  
    
    AVFilterPicRef *ref2 = avfilter_ref_pic(picref, ~0);


  		




  67
  67
  
    
    int i;


  		




  68
  68
  
    

  		




  69
  
  
    
    ref2->data[0] += (link->h-1) * ref2->linesize[0];


  		




  70
  
  
    
    ref2->linesize[0] = -ref2->linesize[0];


  		




  71
  
  
    
    for (i = 1; i < 4; i ++) {


  		




  
  69
  
    
    for (i = 0; i < 4; i ++) {


  		




  
  70
  
    
        int vsub = i == 1 || i == 2 ? flip->vsub : 0;


  		




  
  71
  
    

  		




  72
  72
  
    
        if (ref2->data[i]) {


  		




  73
  
  
    
            ref2->data[i] += ((link->h >> flip->vsub)-1) * ref2->linesize[i];


  		




  
  73
  
    
            ref2->data[i] += ((link->h >> vsub)-1) * ref2->linesize[i];


  		




  74
  74
  
    
            ref2->linesize[i] = -ref2->linesize[i];


  		




  75
  75
  
    
        }


  		




  76
  76
  
    
    }


  		












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