rd_intra_jm.c File Reference

Rate-Distortion optimized mode decision. More...

#include <limits.h>
#include "global.h"
#include "image.h"
#include "macroblock.h"
#include "mb_access.h"
#include "rdopt_coding_state.h"
#include "mode_decision.h"
#include "rdopt.h"
#include "rd_intra_jm.h"
#include "q_around.h"

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Functions
int	Mode_Decision_for_4x4IntraBlocks_JM_High (Slice *currSlice, Macroblock *currMB, int b8, int b4, double lambda, double *min_cost, int cr_cbp[3], int is_cavlc)
int	Mode_Decision_for_4x4IntraBlocks_JM_Low (Slice *currSlice, Macroblock *currMB, int b8, int b4, double lambda, double *min_cost, int cr_cbp[3], int is_cavlc)
int	Mode_Decision_for_IntraSubMBlocks (Slice *currSlice, Macroblock *currMB, int b8, double lambda, double *cost, int non_zero[3], int is_cavlc)
int	Mode_Decision_for_Intra4x4Macroblock (Slice *currSlice, Macroblock *currMB, double lambda, double *cost, int is_cavlc)
void	Intra16x16_Mode_Decision (Macroblock *currMB, int *i16mode, int is_cavlc)

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Detailed Description

Rate-Distortion optimized mode decision.

Author:

• Heiko Schwarz <hschwarz@hhi.de>
• Valeri George <george@hhi.de>
• Lowell Winger <lwinger@lsil.com>
• Alexis Michael Tourapis <alexismt@ieee.org>

Date:

12. April 2001

Definition in file rd_intra_jm.c.

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Function Documentation

void Intra16x16_Mode_Decision	(	Macroblock *	currMB,
		int *	i16mode,
		int	is_cavlc
	)

Intra 16x16 mode decision.

Definition at line 477 of file rd_intra_jm.c.

References macroblock::cbp, intrapred_16x16(), ImageParameters::P444_joined, and select_plane().

Referenced by RDCost_for_macroblocks().

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int Mode_Decision_for_4x4IntraBlocks_JM_High	(	Slice *	currSlice,
		Macroblock *	currMB,
		int	b8,
		int	b4,
		double	lambda,
		double *	min_cost,
		int	cr_cbp[3],
		int	is_cavlc
	)

Mode Decision for an 4x4 Intra block.

Definition at line 37 of file rd_intra_jm.c.

References ImageParameters::AdaptiveRounding, ImageParameters::ARCofAdj4x4, pix_pos::available, macroblock::cbp_bits, ImageParameters::cofAC, copy_4x4block(), ImageParameters::current_mb_nr, get4x4Neighbour(), storable_picture::imgUV, storable_picture::imgY, ImageParameters::intra_block, macroblock::intra_pred_modes, intrapred_4x4(), ImageParameters::ipredmode, pix_pos::mb_addr, ImageParameters::mb_ores, ImageParameters::mb_pred, ImageParameters::mb_size, ImageParameters::mpr_4x4, ImageParameters::nz_coeff, ImageParameters::opix_x, ImageParameters::opix_y, ImageParameters::P444_joined, pCurImg, ImageParameters::pix_x, ImageParameters::pix_y, pix_pos::pos_x, pix_pos::pos_y, RDCost_for_4x4IntraBlocks(), reset_coding_state(), select_plane(), store_adaptive_rounding_4x4(), ImageParameters::type, update_adaptive_rounding_4x4(), InputParameters::UseConstrainedIntraPred, YUV444, and ImageParameters::yuv_format.

Referenced by init_rdopt().

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int Mode_Decision_for_4x4IntraBlocks_JM_Low	(	Slice *	currSlice,
		Macroblock *	currMB,
		int	b8,
		int	b4,
		double	lambda,
		double *	min_cost,
		int	cr_cbp[3],
		int	is_cavlc
	)

Mode Decision for an 4x4 Intra block.

Definition at line 266 of file rd_intra_jm.c.

References pix_pos::available, ImageParameters::current_mb_nr, get4x4Neighbour(), ImageParameters::intra_block, macroblock::intra_pred_modes, intrapred_4x4(), ImageParameters::ipredmode, pix_pos::mb_addr, ImageParameters::mb_ores, ImageParameters::mb_pred, ImageParameters::mb_size, ImageParameters::mpr_4x4, ImageParameters::nz_coeff, ImageParameters::opix_x, ImageParameters::opix_y, ImageParameters::P444_joined, pCurImg, ImageParameters::pix_x, ImageParameters::pix_y, pix_pos::pos_x, pix_pos::pos_y, select_plane(), and InputParameters::UseConstrainedIntraPred.

Referenced by init_rdopt().

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int Mode_Decision_for_Intra4x4Macroblock	(	Slice *	currSlice,
		Macroblock *	currMB,
		double	lambda,
		double *	cost,
		int	is_cavlc
	)

4x4 Intra mode decision for an macroblock

Definition at line 437 of file rd_intra_jm.c.

References Mode_Decision_for_IntraSubMBlocks().

Referenced by encode_one_macroblock_low(), and RDCost_for_macroblocks().

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int Mode_Decision_for_IntraSubMBlocks	(	Slice *	currSlice,
		Macroblock *	currMB,
		int	b8,
		double	lambda,
		double *	cost,
		int	non_zero[3],
		int	is_cavlc
	)

Mode Decision for an 8x8 Intra block.

Definition at line 409 of file rd_intra_jm.c.

Referenced by Mode_Decision_for_Intra4x4Macroblock().