DWTContext Struct Reference

#include <dwt.h>


Data Fields

void(* vertical_compose97i )(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width)
void(* horizontal_compose97i )(IDWTELEM *b, int width)
void(* inner_add_yblock )(const uint8_t *obmc, const int obmc_stride, uint8_t **block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer *sb, int add, uint8_t *dst8)
uint16_t linelen [FF_DWT_MAX_DECLVLS][2]
 line lengths {horizontal, vertical} in consecutive decomposition levels
uint8_t mod [FF_DWT_MAX_DECLVLS][2]
 coordinates (x0, y0) of decomp. levels mod 2
uint8_t ndeclevels
 number of decomposition levels
uint8_t type
 0 for 9/7; 1 for 5/3
void * linebuf
 buffer used by transform (int or float)


Detailed Description

Definition at line 48 of file dwt.h.


Field Documentation

void(* DWTContext::inner_add_yblock)(const uint8_t *obmc, const int obmc_stride, uint8_t **block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer *sb, int add, uint8_t *dst8)

buffer used by transform (int or float)

Definition at line 46 of file j2k_dwt.h.

Referenced by dwt_decode53(), dwt_decode97(), dwt_encode53(), dwt_encode97(), ff_j2k_dwt_destroy(), and ff_j2k_dwt_init().

uint16_t DWTContext::linelen[FF_DWT_MAX_DECLVLS][2]

line lengths {horizontal, vertical} in consecutive decomposition levels

Definition at line 42 of file j2k_dwt.h.

Referenced by dwt_decode53(), dwt_decode97(), dwt_encode53(), dwt_encode97(), and ff_j2k_dwt_init().

uint8_t DWTContext::mod[FF_DWT_MAX_DECLVLS][2]

coordinates (x0, y0) of decomp. levels mod 2

Definition at line 43 of file j2k_dwt.h.

Referenced by dwt_decode53(), dwt_decode97(), dwt_encode53(), dwt_encode97(), and ff_j2k_dwt_init().

number of decomposition levels

Definition at line 44 of file j2k_dwt.h.

Referenced by dwt_decode53(), dwt_decode97(), dwt_encode53(), dwt_encode97(), and ff_j2k_dwt_init().

0 for 9/7; 1 for 5/3

Definition at line 45 of file j2k_dwt.h.

Referenced by ff_j2k_dwt_decode(), ff_j2k_dwt_encode(), and ff_j2k_dwt_init().


The documentation for this struct was generated from the following files:

Generated on Fri Oct 26 02:38:23 2012 for FFmpeg by  doxygen 1.5.8