org.jcodec.codecs.h264.encode

Class MBDeblocker

java.lang.Object

org.jcodec.codecs.h264.encode.MBDeblocker

public class MBDeblocker
extends Object

This class is part of JCodec ( www.jcodec.org ) This software is distributed under FreeBSD License Contains various deblocking filter routines for deblocking on MB bases

Author:

Stan Vitvitskyy

Constructor Summary

Constructors

Constructor and Description
MBDeblocker()

Method Summary

Modifier and Type	Method and Description
protected void	_filterBs(int bs, int indexAlpha, int indexBeta, byte[] pelsP, byte[] pelsQ, int p2Idx, int p1Idx, int p0Idx, int q0Idx, int q1Idx, int q2Idx, boolean isChroma)
protected void	_filterBs4(int indexAlpha, int indexBeta, byte[] pelsP, byte[] pelsQ, int p3Idx, int p2Idx, int p1Idx, int p0Idx, int q0Idx, int q1Idx, int q2Idx, int q3Idx, boolean isChroma)
void	deblockMBGeneric(EncodedMB curMB, EncodedMB leftMB, EncodedMB topMB, int[][] vertStrength, int[][] horizStrength) Deblocks bottom edge of topOutMB, right edge of leftOutMB and left/top and inner block edges of outMB
void	deblockMBI(EncodedMB outMB, EncodedMB leftOutMB, EncodedMB topOutMB)
void	deblockMBP(EncodedMB cur, EncodedMB left, EncodedMB top) Deblocks P-macroblock
protected void	filterBs(int bs, int indexAlpha, int indexBeta, byte[] pelsP, byte[] pelsQ, int p2Idx, int p1Idx, int p0Idx, int q0Idx, int q1Idx, int q2Idx)
protected void	filterBs4(int indexAlpha, int indexBeta, byte[] pelsP, byte[] pelsQ, int p3Idx, int p2Idx, int p1Idx, int p0Idx, int q0Idx, int q1Idx, int q2Idx, int q3Idx)
protected void	filterBs4Chr(int indexAlpha, int indexBeta, byte[] pelsP, byte[] pelsQ, int p1Idx, int p0Idx, int q0Idx, int q1Idx)
protected void	filterBsChr(int bs, int indexAlpha, int indexBeta, byte[] pelsP, byte[] pelsQ, int p1Idx, int p0Idx, int q0Idx, int q1Idx)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MBDeblocker

public MBDeblocker()

Method Detail

deblockMBGeneric

public void deblockMBGeneric(EncodedMB curMB,
                             EncodedMB leftMB,
                             EncodedMB topMB,
                             int[][] vertStrength,
                             int[][] horizStrength)

Deblocks bottom edge of topOutMB, right edge of leftOutMB and left/top and inner block edges of outMB

Parameters:

curPix - Pixels of the current MB

leftPix - Pixels of the leftMB

topPix - Pixels of the tipMB

vertStrength - Border strengths for vertical edges (filtered first)

horizStrength - Border strengths for the horizontal edges

curQp - Current MB's qp

leftQp - Left MB's qp

topQp - Top MB's qp

deblockMBI

public void deblockMBI(EncodedMB outMB,
                       EncodedMB leftOutMB,
                       EncodedMB topOutMB)

deblockMBP

public void deblockMBP(EncodedMB cur,
                       EncodedMB left,
                       EncodedMB top)

Deblocks P-macroblock

Parameters:

cur - Pixels and parameters of encoded and reconstructed current macroblock

left - Pixels and parameters of encoded and reconstructed left macroblock

top - Pixels and parameters of encoded and reconstructed top macroblock

filterBs4Chr

protected void filterBs4Chr(int indexAlpha,
                            int indexBeta,
                            byte[] pelsP,
                            byte[] pelsQ,
                            int p1Idx,
                            int p0Idx,
                            int q0Idx,
                            int q1Idx)

filterBsChr

protected void filterBsChr(int bs,
                           int indexAlpha,
                           int indexBeta,
                           byte[] pelsP,
                           byte[] pelsQ,
                           int p1Idx,
                           int p0Idx,
                           int q0Idx,
                           int q1Idx)

filterBs4

protected void filterBs4(int indexAlpha,
                         int indexBeta,
                         byte[] pelsP,
                         byte[] pelsQ,
                         int p3Idx,
                         int p2Idx,
                         int p1Idx,
                         int p0Idx,
                         int q0Idx,
                         int q1Idx,
                         int q2Idx,
                         int q3Idx)

filterBs

protected void filterBs(int bs,
                        int indexAlpha,
                        int indexBeta,
                        byte[] pelsP,
                        byte[] pelsQ,
                        int p2Idx,
                        int p1Idx,
                        int p0Idx,
                        int q0Idx,
                        int q1Idx,
                        int q2Idx)

_filterBs4

protected void _filterBs4(int indexAlpha,
                          int indexBeta,
                          byte[] pelsP,
                          byte[] pelsQ,
                          int p3Idx,
                          int p2Idx,
                          int p1Idx,
                          int p0Idx,
                          int q0Idx,
                          int q1Idx,
                          int q2Idx,
                          int q3Idx,
                          boolean isChroma)

_filterBs

protected void _filterBs(int bs,
                         int indexAlpha,
                         int indexBeta,
                         byte[] pelsP,
                         byte[] pelsQ,
                         int p2Idx,
                         int p1Idx,
                         int p0Idx,
                         int q0Idx,
                         int q1Idx,
                         int q2Idx,
                         boolean isChroma)