rd_intra_jm.h File Reference

Headerfile for JM rd based intra mode decision. More...

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Functions
double	min_rdcost_16x16 (Macroblock *currMB, double lambda)
void	Intra16x16_Mode_Decision_RDopt (Macroblock *currMB, double lambda)
void	Intra16x16_Mode_Decision_SAD (Macroblock *currMB)
int	Mode_Decision_for_4x4IntraBlocks_JM_High (Macroblock *currMB, int b8, int b4, double lambda, double *min_cost)
int	Mode_Decision_for_4x4IntraBlocks_JM_Low (Macroblock *currMB, int b8, int b4, double lambda, double *min_cost)

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Detailed Description

Headerfile for JM rd based intra mode decision.

rd_intra_jm.h

Author:

Alexis Michael Tourapis

Date:

2 January 2008

Definition in file rd_intra_jm.h.

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Function Documentation

void Intra16x16_Mode_Decision_RDopt	(	Macroblock *	currMB,
		double	lambda
	)

Intra 16x16 mode decision using Rate-Distortion Optimization.

Definition at line 589 of file rd_intra_jm.c.

References intrapred_16x16(), and min_rdcost_16x16().

Referenced by RDCost_for_macroblocks().

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void Intra16x16_Mode_Decision_SAD

(

Macroblock *

currMB

)

Intra 16x16 mode decision.

Definition at line 429 of file rd_intra_jm.c.

References intrapred_16x16(), and macroblock::p_slice.

Referenced by RDCost_for_macroblocks().

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double min_rdcost_16x16	(	Macroblock *	currMB,
		double	lambda
	)

Find best Intra_16x16 mode based on min RDCost.

Input:

Image parameters, pointer to best 16x16 intra mode

Output:

best 16x16 based

< pixel position p(0,-1)

< pixel positions p(-1, -1..15)

Definition at line 450 of file rd_intra_jm.c.

References assignSE2partition, slice::cofAC, slice::cofDC, compute_SSE16x16(), syntaxelement::len, macroblock::mb_type, MBType2Value(), macroblock::opix_y, storable_picture::p_curr_img, macroblock::p_Img, macroblock::p_slice, slice::partArr, img_par::pCurImg, macroblock::pix_x, macroblock::pix_y, slice::slice_type, syntaxelement::type, inp_par_enc::UseConstrainedIntraPred, syntaxelement::value1, and syntaxelement::value2.

Referenced by Intra16x16_Mode_Decision_RDopt().

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int Mode_Decision_for_4x4IntraBlocks_JM_High	(	Macroblock *	currMB,
		int	b8,
		int	b4,
		double	lambda,
		double *	min_cost
	)

Mode Decision for an 4x4 Intra block.

Definition at line 46 of file rd_intra_jm.c.

References img_par::AdaptiveRounding, img_par::ARCofAdj4x4, slice::cofAC, copy_4x4block(), get4x4Neighbour(), get_intrapred_4x4(), storable_picture::imgY, 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(), slice::slice_type, store_adaptive_rounding_4x4(), update_adaptive_rounding_4x4(), and inp_par_enc::UseConstrainedIntraPred.

Referenced by init_rdopt().

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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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