rd_intra_jm_low.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"
#include "intra4x4.h"
#include "intra8x8.h"

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Functions
int	Mode_Decision_for_4x4IntraBlocks_JM_Low (Macroblock *currMB, int b8, int b4, double lambda, double *min_cost)
int	Mode_Decision_for_8x8IntraBlocks_JM_Low (Macroblock *currMB, int b8, double lambda, double *min_cost)

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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_low.c.

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Function Documentation

int Mode_Decision_for_4x4IntraBlocks_JM_Low	(	Macroblock *	currMB,
		int	b8,
		int	b4,
		double	lambda,
		double *	min_cost
	)

Mode Decision for an 4x4 Intra block.

Definition at line 39 of file rd_intra_jm_low.c.

References get4x4Neighbour(), get_intrapred_4x4(), img_par::ipredmode, slice::mb_ores, slice::mb_pred, slice::mpr_4x4, img_par::nz_coeff, macroblock::opix_y, macroblock::p_Img, macroblock::p_slice, img_par::pCurImg, macroblock::pix_x, macroblock::pix_y, set_intrapred_4x4(), and inp_par_enc::UseConstrainedIntraPred.

Referenced by init_rdopt().

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int Mode_Decision_for_8x8IntraBlocks_JM_Low	(	Macroblock *	currMB,
		int	b8,
		double	lambda,
		double *	min_cost
	)

8x8 Intra mode decision for a macroblock - Low complexity

Definition at line 157 of file rd_intra_jm_low.c.

References macroblock::block_x, macroblock::block_y, get4x4Neighbour(), get_intrapred_8x8(), macroblock::intra_pred_modes8x8, img_par::ipredmode, img_par::ipredmode8x8, slice::mb_ores, slice::mb_pred, slice::mpr_8x8, macroblock::opix_y, macroblock::p_Img, macroblock::p_slice, img_par::pCurImg, macroblock::pix_x, macroblock::pix_y, set_intrapred_8x8(), and inp_par_enc::UseConstrainedIntraPred.

Referenced by init_rdopt().

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