DiracDSPContext Struct Reference

#include <diracdsp.h>

Data Fields
void(*	dirac_hpel_filter )(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src, int stride, int width, int height)
void(*	put_dirac_pixels_tab [3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h)
	dirac_pixels_tab[width][subpel] width is 2 for 32, 1 for 16, 0 for 8 subpel is 0 for fpel and hpel (only need to copy from the first plane in src) 1 if an average of the first 2 planes is needed (TODO: worth it?) 2 for general qpel (avg of 4) 3 for general epel (biweight of 4 using the weights in src[4]) src[0-3] is each of the hpel planes src[4] is the 1/8 pel weights if needed More...
void(*	avg_dirac_pixels_tab [3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h)
void(*	put_signed_rect_clamped [3])(uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int width, int height)
void(*	put_rect_clamped )(uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int width, int height)
void(*	add_rect_clamped )(uint8_t *dst, const uint16_t *src, int stride, const int16_t *idwt, int idwt_stride, int width, int height)
void(*	add_dirac_obmc [3])(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen)
void(*	dequant_subband [4])(uint8_t *src, uint8_t *dst, ptrdiff_t stride, const int qf, const int qs, int tot_v, int tot_h)
dirac_weight_func	weight_dirac_pixels_tab [3]
dirac_biweight_func	biweight_dirac_pixels_tab [3]

Detailed Description

Definition at line 30 of file diracdsp.h.

Field Documentation

void(* DiracDSPContext::dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src, int stride, int width, int height)

Definition at line 31 of file diracdsp.h.

Referenced by ff_diracdsp_init(), and interpolate_refplane().

void(* DiracDSPContext::put_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h)

dirac_pixels_tab[width][subpel] width is 2 for 32, 1 for 16, 0 for 8 subpel is 0 for fpel and hpel (only need to copy from the first plane in src) 1 if an average of the first 2 planes is needed (TODO: worth it?) 2 for general qpel (avg of 4) 3 for general epel (biweight of 4 using the weights in src[4]) src[0-3] is each of the hpel planes src[4] is the 1/8 pel weights if needed

Definition at line 42 of file diracdsp.h.

Referenced by select_dsp_funcs().

void(* DiracDSPContext::avg_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h)

Definition at line 43 of file diracdsp.h.

Referenced by select_dsp_funcs().

void(* DiracDSPContext::put_signed_rect_clamped[3])(uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int width, int height)

Definition at line 45 of file diracdsp.h.

Referenced by dirac_decode_frame_internal(), and ff_diracdsp_init().

void(* DiracDSPContext::put_rect_clamped)(uint8_t *dst, int dst_stride, const uint8_t *src, int src_stride, int width, int height)

Definition at line 46 of file diracdsp.h.

void(* DiracDSPContext::add_rect_clamped)(uint8_t *dst, const uint16_t *src, int stride, const int16_t *idwt, int idwt_stride, int width, int height)

Definition at line 47 of file diracdsp.h.

Referenced by dirac_decode_frame_internal(), and ff_diracdsp_init().

void(* DiracDSPContext::add_dirac_obmc[3])(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen)

Definition at line 48 of file diracdsp.h.

Referenced by ff_diracdsp_init(), and select_dsp_funcs().

void(* DiracDSPContext::dequant_subband[4])(uint8_t *src, uint8_t *dst, ptrdiff_t stride, const int qf, const int qs, int tot_v, int tot_h)

Definition at line 51 of file diracdsp.h.

Referenced by decode_hq_slice(), and ff_diracdsp_init().

dirac_weight_func DiracDSPContext::weight_dirac_pixels_tab[3]

Definition at line 53 of file diracdsp.h.

Referenced by ff_diracdsp_init(), and select_dsp_funcs().

dirac_biweight_func DiracDSPContext::biweight_dirac_pixels_tab[3]

Definition at line 54 of file diracdsp.h.

Referenced by ff_diracdsp_init(), and select_dsp_funcs().

---

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

• libavcodec/diracdsp.h