Revision 33996217 libavcodec/dwt.c

View differences:

libavcodec/dwt.c
22 22 
#include "dsputil.h"
23 23 
#include "dwt.h"
24 24 

  		




  25
  
  
    
void slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer)


  		




  
  25
  
    
void ff_slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer)


  		




  26
  26
  
    
{


  		




  27
  27
  
    
    int i;


  		




  28
  28
  
    

  		




  ......




  40
  40
  
    
    buf->data_stack_top = max_allocated_lines - 1;


  		




  41
  41
  
    
}


  		




  42
  42
  
    

  		




  43
  
  
    
IDWTELEM * slice_buffer_load_line(slice_buffer * buf, int line)


  		




  
  43
  
    
IDWTELEM * ff_slice_buffer_load_line(slice_buffer * buf, int line)


  		




  44
  44
  
    
{


  		




  45
  45
  
    
    IDWTELEM * buffer;


  		




  46
  46
  
    

  		




  ......




  56
  56
  
    
    return buffer;


  		




  57
  57
  
    
}


  		




  58
  58
  
    

  		




  59
  
  
    
void slice_buffer_release(slice_buffer * buf, int line)


  		




  
  59
  
    
void ff_slice_buffer_release(slice_buffer * buf, int line)


  		




  60
  60
  
    
{


  		




  61
  61
  
    
    IDWTELEM * buffer;


  		




  62
  62
  
    

  		




  ......




  69
  69
  
    
    buf->line[line] = NULL;


  		




  70
  70
  
    
}


  		




  71
  71
  
    

  		




  72
  
  
    
void slice_buffer_flush(slice_buffer * buf)


  		




  
  72
  
    
void ff_slice_buffer_flush(slice_buffer * buf)


  		




  73
  73
  
    
{


  		




  74
  74
  
    
    int i;


  		




  75
  75
  
    
    for(i = 0; i < buf->line_count; i++){


  		




  76
  76
  
    
        if (buf->line[i])


  		




  77
  
  
    
            slice_buffer_release(buf, i);


  		




  
  77
  
    
            ff_slice_buffer_release(buf, i);


  		




  78
  78
  
    
    }


  		




  79
  79
  
    
}


  		




  80
  80
  
    

  		




  81
  
  
    
void slice_buffer_destroy(slice_buffer * buf)


  		




  
  81
  
    
void ff_slice_buffer_destroy(slice_buffer * buf)


  		




  82
  82
  
    
{


  		




  83
  83
  
    
    int i;


  		




  84
  
  
    
    slice_buffer_flush(buf);


  		




  
  84
  
    
    ff_slice_buffer_flush(buf);


  		




  85
  85
  
    

  		




  86
  86
  
    
    for(i = buf->data_count - 1; i >= 0; i--){


  		




  87
  87
  
    
        av_freep(&buf->data_stack[i]);


  		




  ......




  817
  817
  
    
    return w_c(v, pix1, pix2, line_size, 16, h, 0);


  		




  818
  818
  
    
}


  		




  819
  819
  
    

  		




  820
  
  
    
int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){


  		




  
  820
  
    
int ff_w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){


  		




  821
  821
  
    
    return w_c(v, pix1, pix2, line_size, 32, h, 1);


  		




  822
  822
  
    
}


  		




  823
  823
  
    

  		




  824
  
  
    
int w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){


  		




  
  824
  
    
int ff_w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){


  		




  825
  825
  
    
    return w_c(v, pix1, pix2, line_size, 32, h, 0);


  		




  826
  826
  
    
}


  		




  827
  827
  
    

  		












Also available in:  Unified diff