#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "cabac_functions.h"
#include "hevcdec.h"
#include "bit_depth_template.c"

Macros
#define	LUMA 0

#define	CB 1

#define	CR 2

#define	CTB(tab, x, y) ((tab)[(y) * s->ps.sps->ctb_width + (x)])

#define	TC_CALC(qp, bs)

Functions
static int	chroma_tc (HEVCContext *s, int qp_y, int c_idx, int tc_offset)

static int	get_qPy_pred (HEVCContext *s, int xBase, int yBase, int log2_cb_size)

void	ff_hevc_set_qPy (HEVCContext *s, int xBase, int yBase, int log2_cb_size)

static int	get_qPy (HEVCContext *s, int xC, int yC)

static void	copy_CTB (uint8_t dst, const uint8_t src, int width, int height, ptrdiff_t stride_dst, ptrdiff_t stride_src)

static void	copy_pixel (uint8_t dst, const uint8_t src, int pixel_shift)

static void	copy_vert (uint8_t dst, const uint8_t src, int pixel_shift, int height, ptrdiff_t stride_dst, ptrdiff_t stride_src)

static void	copy_CTB_to_hv (HEVCContext s, const uint8_t src, ptrdiff_t stride_src, int x, int y, int width, int height, int c_idx, int x_ctb, int y_ctb)

static void	restore_tqb_pixels (HEVCContext s, uint8_t src1, const uint8_t *dst1, ptrdiff_t stride_src, ptrdiff_t stride_dst, int x0, int y0, int width, int height, int c_idx)

static void	sao_filter_CTB (HEVCContext *s, int x, int y)

static int	get_pcm (HEVCContext *s, int x, int y)

static void	deblocking_filter_CTB (HEVCContext *s, int x0, int y0)

static int	boundary_strength (HEVCContext s, MvField curr, MvField neigh, RefPicList neigh_refPicList)

void	ff_hevc_deblocking_boundary_strengths (HEVCContext *s, int x0, int y0, int log2_trafo_size)

void	ff_hevc_hls_filter (HEVCContext *s, int x, int y, int ctb_size)

void	ff_hevc_hls_filters (HEVCContext *s, int x_ctb, int y_ctb, int ctb_size)

Variables
static const uint8_t	tctable [54]

static const uint8_t	betatable [52]

Macro Definition Documentation

◆ LUMA

#define LUMA 0

Definition at line 33 of file hevc_filter.c.

◆ CB

#define CB 1

Definition at line 34 of file hevc_filter.c.

◆ CR

#define CR 2

Definition at line 35 of file hevc_filter.c.

◆ CTB

#define CTB	(	tab,
		x,
		y
	)	((tab)[(y) * s->ps.sps->ctb_width + (x)])

Definition at line 244 of file hevc_filter.c.

◆ TC_CALC

#define TC_CALC	(	qp,
		bs
	)

Value:

    tctable[av_clip((qp) + DEFAULT_INTRA_TC_OFFSET * ((bs) - 1) +       \
                    (tc_offset & -2),                                   \
                    0, MAX_QP + DEFAULT_INTRA_TC_OFFSET)]

Definition at line 471 of file hevc_filter.c.

Function Documentation

◆ chroma_tc()

static int chroma_tc	(	HEVCContext *	s,
		int	qp_y,
		int	c_idx,
		int	tc_offset
	)

static

Definition at line 49 of file hevc_filter.c.

Referenced by deblocking_filter_CTB().

◆ get_qPy_pred()

static int get_qPy_pred	(	HEVCContext *	s,
		int	xBase,
		int	yBase,
		int	log2_cb_size
	)

static

Definition at line 78 of file hevc_filter.c.

Referenced by ff_hevc_set_qPy().

◆ ff_hevc_set_qPy()

void ff_hevc_set_qPy	(	HEVCContext *	s,
		int	xBase,
		int	yBase,
		int	log2_cb_size
	)

Definition at line 121 of file hevc_filter.c.

Referenced by hls_coding_unit(), and hls_transform_unit().

◆ get_qPy()

static int get_qPy	(	HEVCContext *	s,
		int	xC,
		int	yC
	)

static

Definition at line 133 of file hevc_filter.c.

Referenced by deblocking_filter_CTB().

◆ copy_CTB()

static void copy_CTB	(	uint8_t *	dst,
		const uint8_t *	src,
		int	width,
		int	height,
		ptrdiff_t	stride_dst,
		ptrdiff_t	stride_src
	)

static

Definition at line 141 of file hevc_filter.c.

Referenced by sao_filter_CTB().

◆ copy_pixel()

static void copy_pixel	(	uint8_t *	dst,
		const uint8_t *	src,
		int	pixel_shift
	)

static

Definition at line 163 of file hevc_filter.c.

Referenced by sao_filter_CTB().

◆ copy_vert()

static void copy_vert	(	uint8_t *	dst,
		const uint8_t *	src,
		int	pixel_shift,
		int	height,
		ptrdiff_t	stride_dst,
		ptrdiff_t	stride_src
	)

static

Definition at line 171 of file hevc_filter.c.

Referenced by copy_CTB_to_hv(), and sao_filter_CTB().

◆ copy_CTB_to_hv()

static void copy_CTB_to_hv	(	HEVCContext *	s,
		const uint8_t *	src,
		ptrdiff_t	stride_src,
		int	x,
		int	y,
		int	width,
		int	height,
		int	c_idx,
		int	x_ctb,
		int	y_ctb
	)

static

Definition at line 191 of file hevc_filter.c.

Referenced by sao_filter_CTB().

◆ restore_tqb_pixels()

static void restore_tqb_pixels	(	HEVCContext *	s,
		uint8_t *	src1,
		const uint8_t *	dst1,
		ptrdiff_t	stride_src,
		ptrdiff_t	stride_dst,
		int	x0,
		int	y0,
		int	width,
		int	height,
		int	c_idx
	)

static

Definition at line 211 of file hevc_filter.c.

Referenced by sao_filter_CTB().

◆ sao_filter_CTB()

static void sao_filter_CTB	(	HEVCContext *	s,
		int	x,
		int	y
	)

static

Definition at line 246 of file hevc_filter.c.

Referenced by ff_hevc_hls_filter().

◆ get_pcm()

static int get_pcm	(	HEVCContext *	s,
		int	x,
		int	y
	)

static

Definition at line 455 of file hevc_filter.c.

Referenced by deblocking_filter_CTB().

◆ deblocking_filter_CTB()

static void deblocking_filter_CTB	(	HEVCContext *	s,
		int	x0,
		int	y0
	)

static

Definition at line 476 of file hevc_filter.c.

Referenced by ff_hevc_hls_filter().

◆ boundary_strength()

static int boundary_strength	(	HEVCContext *	s,
		MvField *	curr,
		MvField *	neigh,
		RefPicList *	neigh_refPicList
	)

static

Definition at line 650 of file hevc_filter.c.

Referenced by ff_hevc_deblocking_boundary_strengths().

◆ ff_hevc_deblocking_boundary_strengths()

void ff_hevc_deblocking_boundary_strengths	(	HEVCContext *	s,
		int	x0,
		int	y0,
		int	log2_trafo_size
	)

Definition at line 714 of file hevc_filter.c.

Referenced by hls_coding_unit(), hls_pcm_sample(), and hls_transform_tree().

◆ ff_hevc_hls_filter()

void ff_hevc_hls_filter	(	HEVCContext *	s,
		int	x,
		int	y,
		int	ctb_size
	)

Definition at line 842 of file hevc_filter.c.

Referenced by ff_hevc_hls_filters(), hls_decode_entry(), and hls_decode_entry_wpp().

◆ ff_hevc_hls_filters()

void ff_hevc_hls_filters	(	HEVCContext *	s,
		int	x_ctb,
		int	y_ctb,
		int	ctb_size
	)

Definition at line 878 of file hevc_filter.c.

Referenced by hls_decode_entry(), and hls_decode_entry_wpp().

Variable Documentation

◆ tctable

const uint8_t tctable[54]

static

Initial value:

= {
    0, 0, 0, 0, 0, 0, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 0, 0, 1, 
    1, 1, 1, 1, 1, 1, 1,  1,  2,  2,  2,  2,  3,  3,  3,  3, 4, 4, 4, 
    5, 5, 6, 6, 7, 8, 9, 10, 11, 13, 14, 16, 18, 20, 22, 24           
}

Definition at line 37 of file hevc_filter.c.

Referenced by chroma_tc().

◆ betatable

const uint8_t betatable[52]

static

Initial value:

= {
     0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  6,  7,  8, 
     9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 
    38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64                      
}

Definition at line 43 of file hevc_filter.c.

Referenced by deblocking_filter_CTB().

Macros

Functions

Variables

Macro Definition Documentation

◆ LUMA

◆ CB

◆ CR

◆ CTB

◆ TC_CALC

Function Documentation

◆ chroma_tc()

◆ get_qPy_pred()

◆ ff_hevc_set_qPy()

◆ get_qPy()

◆ copy_CTB()

◆ copy_pixel()

◆ copy_vert()

◆ copy_CTB_to_hv()

◆ restore_tqb_pixels()

◆ sao_filter_CTB()

◆ get_pcm()

◆ deblocking_filter_CTB()

◆ boundary_strength()

◆ ff_hevc_deblocking_boundary_strengths()

◆ ff_hevc_hls_filter()

◆ ff_hevc_hls_filters()

Variable Documentation

◆ tctable

◆ betatable