quantChroma_around.c File Reference

Quantization process for a Chroma block. More...

#include "contributors.h"
#include <math.h>
#include "global.h"
#include "q_matrix.h"
#include "quant4x4.h"
#include "quantChroma.h"

Include dependency graph for quantChroma_around.c:

Go to the source code of this file.

Functions
int	quant_dc2x2_around (Macroblock *currMB, int **tblock, int qp, int *DCLevel, int *DCRun, LevelQuantParams *q_params_4x4, int **fadjust, const byte(*pos_scan)[2])
int	quant_dc4x2_around (Macroblock *currMB, int **tblock, int qp, int *DCLevel, int *DCRun, LevelQuantParams *q_params_4x4, int **fadjust, const byte(*pos_scan)[2])

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Detailed Description

Quantization process for a Chroma block.

Author:

Main contributors (see contributors.h for copyright, address and affiliation details)

• Alexis Michael Tourapis <alexismt@ieee.org>

Definition in file quantChroma_around.c.

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Function Documentation

int quant_dc2x2_around	(	Macroblock *	currMB,
		int **	tblock,
		int	qp,
		int *	DCLevel,
		int *	DCRun,
		LevelQuantParams *	q_params_4x4,
		int **	fadjust,
		const byte(*)	pos_scan[2]
	)

Quantization process for All coefficients for a 2x2 DC block.

Input:

Output:

Definition at line 37 of file quantChroma_around.c.

References macroblock::p_Img, and macroblock::p_slice.

Referenced by init_quant_Chroma().

int quant_dc4x2_around	(	Macroblock *	currMB,
		int **	tblock,
		int	qp,
		int *	DCLevel,
		int *	DCRun,
		LevelQuantParams *	q_params_4x4,
		int **	fadjust,
		const byte(*)	pos_scan[2]
	)

Quantization process for All coefficients for a 2x2 DC block.

Input:

Output:

Definition at line 111 of file quantChroma_around.c.

References macroblock::p_Img, and macroblock::p_slice.

Referenced by init_quant_Chroma().