mc_prediction.h File Reference

motion compensation header More...

#include "mbuffer.h"

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Functions
void	LumaPrediction (Macroblock *currMB, int, int, int, int, int, int, int, short, short, short)
void	LumaPredictionBi (Macroblock *currMB, int, int, int, int, int, int, short, short, int)
void	ChromaPrediction (Macroblock *currMB, int, int, int, int, int, int, int, int, short, short, short)
void	ChromaPrediction4x4 (Macroblock *currMB, int, int, int, int, int, int, short, short, short)
void	OneComponentChromaPrediction4x4_regenerate (imgpel *, int, int, short ***, StorablePicture *listX, int)
void	OneComponentChromaPrediction4x4_retrieve (imgpel *, int, int, short ***, StorablePicture *listX, int)
void	IntraChromaPrediction (Macroblock *currMB, int *, int *, int *)
void	IntraChromaRDDecision (Macroblock *currMB, RD_PARAMS)
void	ComputeResidue (imgpel **curImg, imgpel **mb_pred, int **mb_rres, int mb_y, int mb_x, int opix_y, int opix_x, int width, int height)
void	SampleReconstruct (imgpel **curImg, imgpel **mb_pred, int **mb_rres, int mb_y, int mb_x, int opix_y, int opix_x, int width, int height, int max_imgpel_value, int dq_bits)
Variables
void(*	OneComponentChromaPrediction4x4 )(imgpel *, int, int, short ***, StorablePicture *listX, int)

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Detailed Description

motion compensation header

mc_prediction.h

Author:

Alexis Michael Tourapis <alexismt@ieee.org>

Definition in file mc_prediction.h.

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Function Documentation

void ChromaPrediction	(	Macroblock *	currMB,
		int	,
		int	,
		int	,
		int	,
		int	,
		int	,
		int	,
		int	,
		short	,
		short	,
		short
	)

Predict one chroma block.

Definition at line 462 of file mc_prediction.c.

References ImageParameters::all_mv, ImageParameters::bipred_mv, IMG_PAD_SIZE_TIMES4, IntraChromaPrediction4x4(), is_bipred_enabled(), macroblock::list_offset, ImageParameters::max_imgpel_value_comp, ImageParameters::mb_pred, MCBiPrediction(), MCPrediction(), MCWeightedBiPrediction(), MCWeightedPrediction(), OneComponentChromaPrediction(), ImageParameters::opix_c_x, ImageParameters::opix_c_y, and ImageParameters::type.

Referenced by LumaResidualCoding8x8().

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void ChromaPrediction4x4	(	Macroblock *	currMB,
		int	,
		int	,
		int	,
		int	,
		int	,
		int	,
		short	,
		short	,
		short
	)

Predict one chroma 4x4 block.

Definition at line 562 of file mc_prediction.c.

References ImageParameters::all_mv, ImageParameters::bipred_mv, IntraChromaPrediction4x4(), is_bipred_enabled(), macroblock::list_offset, ImageParameters::max_imgpel_value_comp, ImageParameters::mb_pred, MCBiPrediction(), MCPrediction(), MCWeightedBiPrediction(), MCWeightedPrediction(), and ImageParameters::type.

Referenced by ChromaResidualCoding().

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void IntraChromaPrediction	(	Macroblock *	currMB,
		int *	,
		int *	,
		int *
	)

Intra prediction of the chrminance layers of one macroblock.

< pixel position p(0,-1)

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

Definition at line 656 of file mc_prediction.c.

References pix_pos::available, macroblock::c_ipred_mode, InputParameters::ChromaIntraDisable, ImageParameters::dc_pred_value_comp, distortion4x4(), ImageParameters::field_mode, storable_picture::imgUV, ImageParameters::intra_block, InputParameters::IntraDisableInterOnly, ImageParameters::max_imgpel_value_comp, pix_pos::mb_addr, ImageParameters::mb_cr_size_x, ImageParameters::mb_cr_size_y, ImageParameters::mb_size, ImageParameters::MbaffFrameFlag, ImageParameters::mpr_16x16, ImageParameters::num_blk8x8_uv, pix_pos::pos_x, pix_pos::pos_y, InputParameters::rdopt, subblk_offset_x, ImageParameters::type, InputParameters::UseConstrainedIntraPred, and ImageParameters::yuv_format.

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void IntraChromaRDDecision	(	Macroblock *	currMB,
		RD_PARAMS
	)

RD Decision for Intra prediction mode of the chrominance layers of one macroblock.

< pixel position p(0,-1)

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

Definition at line 1397 of file macroblock.c.

References pix_pos::available, macroblock::c_ipred_mode, distortion4x4(), ImageParameters::field_mode, ImageParameters::intra_block, pix_pos::mb_addr, ImageParameters::mb_cr_size_x, ImageParameters::mb_cr_size_y, ImageParameters::mb_size, ImageParameters::MbaffFrameFlag, ImageParameters::mpr_16x16, pix_pos::pos_x, pix_pos::pos_y, Q_PEL, and InputParameters::UseConstrainedIntraPred.

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void LumaPrediction	(	Macroblock *	currMB,
		int	,
		int	,
		int	,
		int	,
		int	,
		int	,
		int	,
		short	,
		short	,
		short
	)

Predict one Luma block.

Parameters:

currMB

Current Macroblock

Definition at line 146 of file mc_prediction.c.

References ImageParameters::all_mv, ImageParameters::bipred_mv, IMG_PAD_SIZE_TIMES4, is_bipred_enabled(), macroblock::list_offset, ImageParameters::max_imgpel_value, ImageParameters::mb_pred, MCBiPrediction(), MCPrediction(), MCWeightedBiPrediction(), MCWeightedPrediction(), OneComponentLumaPrediction(), ImageParameters::opix_x, ImageParameters::opix_y, and ImageParameters::type.

Referenced by BIDPartitionCost(), GetDirectCost8x8(), GetSkipCostMB(), LumaResidualCoding8x8(), and TransformDecision().

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void LumaPredictionBi	(	Macroblock *	currMB,
		int	,
		int	,
		int	,
		int	,
		int	,
		int	,
		short	,
		short	,
		int
	)

Predict one Luma block.

Parameters:

currMB

Current Macroblock

Definition at line 239 of file mc_prediction.c.

References ImageParameters::bipred_mv, IMG_PAD_SIZE_TIMES4, macroblock::list_offset, ImageParameters::max_imgpel_value, ImageParameters::mb_pred, MCBiPrediction(), MCWeightedBiPrediction(), OneComponentLumaPrediction(), ImageParameters::opix_x, ImageParameters::opix_y, and ImageParameters::type.

Referenced by BPredPartitionCost().

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void OneComponentChromaPrediction4x4_regenerate	(	imgpel *	,
		int	,
		int	,
		short ***	,
		StorablePicture *	listX,
		int
	)

Predict (on-the-fly) one component of a chroma 4x4 block.

Parameters:

listX

image components (color planes)

Definition at line 288 of file mc_prediction.c.

References storable_picture::chroma_vector_adjustment, ImageParameters::current_mb_nr, ImageParameters::height_cr, storable_picture::imgUV, macroblock::list_offset, ImageParameters::mb_cr_size_x, ImageParameters::mb_cr_size_y, ImageParameters::mb_data, ImageParameters::opix_c_x, ImageParameters::opix_c_y, and ImageParameters::width_cr.

Referenced by PatchInp().

void OneComponentChromaPrediction4x4_retrieve	(	imgpel *	,
		int	,
		int	,
		short ***	,
		StorablePicture *	listX,
		int
	)

Retrieve one component of a chroma 4x4 block from the buffer.

Parameters:

listX

image components (color planes)

Definition at line 354 of file mc_prediction.c.

References storable_picture::chroma_vector_adjustment, IMG_PAD_SIZE_TIMES4, storable_picture::imgUV_sub, ImageParameters::opix_c_x, ImageParameters::opix_c_y, storable_picture::size_x_cr_pad, storable_picture::size_y_cr_pad, and UMVLine8X_chroma().

Referenced by PatchInp().

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