intra_utils.c File Reference

#include <stdint.h>
#include <stdlib.h>
#include "libavutil/avassert.h"
#include "libavutil/macros.h"
#include "libavutil/common.h"
#include "ctu.h"
#include "intra.h"
#include "ps.h"
#include "dec.h"

Go to the source code of this file.

Functions
int	ff_vvc_get_mip_size_id (const int w, const int h)
int	ff_vvc_nscale_derive (const int w, const int h, const int mode)
int	ff_vvc_need_pdpc (const int w, const int h, const uint8_t bdpcm_flag, const int mode, const int ref_idx)
static const ReconstructedArea *	get_reconstructed_area (const VVCLocalContext *lc, const int x, const int y, const int c_idx)
int	ff_vvc_get_top_available (const VVCLocalContext *lc, const int x, const int y, int target_size, const int c_idx)
int	ff_vvc_get_left_available (const VVCLocalContext *lc, const int x, const int y, int target_size, const int c_idx)
static int	less (const void *a, const void *b)
int	ff_vvc_ref_filter_flag_derive (const int mode)
int	ff_vvc_intra_pred_angle_derive (const int pred_mode)
int	ff_vvc_intra_inv_angle_derive (const int intra_pred_angle)
int	ff_vvc_wide_angle_mode_mapping (const CodingUnit *cu, const int tb_width, const int tb_height, const int c_idx, int pred_mode_intra)

Function Documentation

ff_vvc_get_mip_size_id()

int ff_vvc_get_mip_size_id	(	const int	w,
		const int	h
	)

Definition at line 33 of file intra_utils.c.

Referenced by pred_mip().

ff_vvc_nscale_derive()

int ff_vvc_nscale_derive	(	const int	w,
		const int	h,
		const int	mode
	)

Definition at line 42 of file intra_utils.c.

Referenced by ff_vvc_need_pdpc(), pred_angular_h(), and pred_angular_v().

ff_vvc_need_pdpc()

int ff_vvc_need_pdpc	(	const int	w,
		const int	h,
		const uint8_t	bdpcm_flag,
		const int	mode,
		const int	ref_idx
	)

Definition at line 61 of file intra_utils.c.

Referenced by intra_pred().

get_reconstructed_area()

static const ReconstructedArea* get_reconstructed_area ( const VVCLocalContext *  lc, const int  x, const int  y, const int  c_idx  )

static

Definition at line 78 of file intra_utils.c.

Referenced by ff_vvc_get_left_available(), and ff_vvc_get_top_available().

ff_vvc_get_top_available()

int ff_vvc_get_top_available	(	const VVCLocalContext *	lc,
		const int	x,
		const int	y,
		int	target_size,
		const int	c_idx
	)

Definition at line 95 of file intra_utils.c.

Referenced by cclm_get_select_pos(), intra_cclm_pred(), lmcs_derive_chroma_scale(), and prepare_intra_edge_params().

ff_vvc_get_left_available()

int ff_vvc_get_left_available	(	const VVCLocalContext *	lc,
		const int	x,
		const int	y,
		int	target_size,
		const int	c_idx
	)

Definition at line 126 of file intra_utils.c.

Referenced by cclm_get_select_pos(), intra_cclm_pred(), lmcs_derive_chroma_scale(), and prepare_intra_edge_params().

less()

static int less ( const void *  a, const void *  b  )

static

Definition at line 154 of file intra_utils.c.

Referenced by ff_vvc_ref_filter_flag_derive().

ff_vvc_ref_filter_flag_derive()

int ff_vvc_ref_filter_flag_derive

(

const int

mode

)

Definition at line 159 of file intra_utils.c.

Referenced by prepare_intra_edge_params().

ff_vvc_intra_pred_angle_derive()

int ff_vvc_intra_pred_angle_derive

(

const int

pred_mode

)

Definition at line 165 of file intra_utils.c.

Referenced by ff_vvc_nscale_derive(), pred_angular_h(), pred_angular_v(), and prepare_intra_edge_params().

ff_vvc_intra_inv_angle_derive()

int ff_vvc_intra_inv_angle_derive

(

const int

intra_pred_angle

)

Definition at line 187 of file intra_utils.c.

Referenced by ff_vvc_nscale_derive(), pred_angular_h(), pred_angular_v(), and prepare_intra_edge_params().

ff_vvc_wide_angle_mode_mapping()

int ff_vvc_wide_angle_mode_mapping	(	const CodingUnit *	cu,
		const int	tb_width,
		const int	tb_height,
		const int	c_idx,
		int	pred_mode_intra
	)

Definition at line 197 of file intra_utils.c.

Referenced by derive_ilfnst_pred_mode_intra(), and intra_pred().