Package com.twelvemonkeys.imageio.plugins.webp.vp8

Class LoopFilter

java.lang.Object

com.twelvemonkeys.imageio.plugins.webp.vp8.LoopFilter

final class LoopFilter
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
LoopFilter()

Method Summary

Modifier and Type	Method	Description
private static int	clamp(int value)
private static int	common_adjust(boolean use_outer_taps, Segment seg)
private static boolean	filter_yes(int I, int E, int p3, int p2, int p1, int p0, int q0, int q1, int q2, int q3)
private static Segment	getSegH(SubBlock rsb, SubBlock lsb, int a)
private static Segment	getSegV(SubBlock bsb, SubBlock tsb, int a)
private static boolean	hev(int threshold, int p1, int p0, int q0, int q1)
(package private) static void	loopFilterBlock(MacroBlock cmb, MacroBlock lmb, MacroBlock tmb, int frameType, boolean simpleFilter, int sharpness)
(package private) static void	loopFilterSimpleBlock(MacroBlock cmb, MacroBlock lmb, MacroBlock tmb, int sharpnessLevel)
(package private) static void	loopFilterUVBlock(MacroBlock cmb, MacroBlock lmb, MacroBlock tmb, int sharpnessLevel, int frameType)
(package private) static void	loopFilterYBlock(MacroBlock cmb, MacroBlock lmb, MacroBlock tmb, int sharpnessLevel, int frameType)
private static void	MBfilter(int hev_threshold, int interior_limit, int edge_limit, Segment seg)
private static int	s2u(int v)
private static void	setSegH(SubBlock rsb, SubBlock lsb, Segment seg, int a)
private static void	setSegV(SubBlock bsb, SubBlock tsb, Segment seg, int a)
private static void	simple_segment(int edge_limit, Segment seg)
private static void	subblock_filter(int hev_threshold, int interior_limit, int edge_limit, Segment seg)
private static int	u2s(int v)

Methods inherited from class java.lang.Object

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

Constructor Detail

LoopFilter

LoopFilter()

Method Detail

clamp

private static int clamp(int value)

common_adjust

private static int common_adjust(boolean use_outer_taps,
                                 Segment seg)

filter_yes

private static boolean filter_yes(int I,
                                  int E,
                                  int p3,
                                  int p2,
                                  int p1,
                                  int p0,
                                  int q0,
                                  int q1,
                                  int q2,
                                  int q3)

getSegH

private static Segment getSegH(SubBlock rsb,
                               SubBlock lsb,
                               int a)

getSegV

private static Segment getSegV(SubBlock bsb,
                               SubBlock tsb,
                               int a)

hev

private static boolean hev(int threshold,
                           int p1,
                           int p0,
                           int q0,
                           int q1)

loopFilterBlock

static void loopFilterBlock(MacroBlock cmb,
                            MacroBlock lmb,
                            MacroBlock tmb,
                            int frameType,
                            boolean simpleFilter,
                            int sharpness)

loopFilterSimpleBlock

static void loopFilterSimpleBlock(MacroBlock cmb,
                                  MacroBlock lmb,
                                  MacroBlock tmb,
                                  int sharpnessLevel)

loopFilterUVBlock

static void loopFilterUVBlock(MacroBlock cmb,
                              MacroBlock lmb,
                              MacroBlock tmb,
                              int sharpnessLevel,
                              int frameType)

loopFilterYBlock

static void loopFilterYBlock(MacroBlock cmb,
                             MacroBlock lmb,
                             MacroBlock tmb,
                             int sharpnessLevel,
                             int frameType)

MBfilter

private static void MBfilter(int hev_threshold,
                             int interior_limit,
                             int edge_limit,
                             Segment seg)

s2u

private static int s2u(int v)

setSegH

private static void setSegH(SubBlock rsb,
                            SubBlock lsb,
                            Segment seg,
                            int a)

setSegV

private static void setSegV(SubBlock bsb,
                            SubBlock tsb,
                            Segment seg,
                            int a)

simple_segment

private static void simple_segment(int edge_limit,
                                   Segment seg)

subblock_filter

private static void subblock_filter(int hev_threshold,
                                    int interior_limit,
                                    int edge_limit,
                                    Segment seg)

u2s

private static int u2s(int v)