org.jcodec.codecs.vpx

Class VP8Util.SubblockConstants

java.lang.Object

org.jcodec.codecs.vpx.VP8Util.SubblockConstants

Enclosing class:

VP8Util

public static class VP8Util.SubblockConstants
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	B_DC_PRED predict DC using row above and column to the left
static int	B_HD_PRED ESE (horizontal down) ""
static int	B_HE_PRED predict columns using column to the left
static int	B_HU_PRED ENE (horizontal up) ""
static int	B_LD_PRED southwest (left and down) 45 degree diagonal prediction
static int	B_PRED each Y subblock is independently predicted
static int	B_RD_PRED southeast (right and down) ""
static int	B_TM_PRED propagate second differences a la "true motion"
static int	B_VE_PRED predict rows using row above
static int	B_VL_PRED SSW (vertical left) ""
static int	B_VR_PRED SSE (vertical right) diagonal prediction
static int	cat_11_18 value range: [11, 12, 13, 14, 15, 16, 17, 18] size == 8
static int	cat_19_34 value range: [19 - 34] size == 16
static int	cat_35_66 value range: [35 - 66] size == 32
static int	cat_5_6 value range: [5,6]
static int	cat_67_2048 value range: [67 - 2048] size == 1982
static int	cat_7_10 value range: [7, 8, 9, 10] size == 4
static int	DC_PRED predict DC using row above and column to the left
static int	DCT_0 exact value: 0
static int	DCT_1 exact value: 1
static int	DCT_2 exact value: 2
static int	DCT_3 exact value: 3
static int	DCT_4 exact value: 4
static int	dct_eob end of block
static int	H_PRED predict columns using column to the left
static int[][][]	keyFrameSubblockModeProb
static int[]	Pcat1
static int[]	Pcat2
static int[]	Pcat3
static int[]	Pcat4
static int[]	Pcat5
static int[]	Pcat6
static int[]	subblockModeTree / \ B_DC_PRED 2 / \ B_TM_PRED 4 / \ B_VE_PRED 6---------------------+ / \ 8 12 / \ / \ B_HE_PRED 10 B_LD_PRED 14 / \ / \ B_RD_PRED B_VR_PRED B_VL_PRED 16 / \ B_HD_PRED B_HU_PRED
static int	TM_PRED propagate second differences a la "true motion"
static int	V_PRED predict rows using row above
static int[]	vp8CoefBands
static int[]	vp8CoefTree / \ dct_eob 2 / \ DCO_0 4 / \ DCT_1 \ 6-------+ / \ / \ 8 \ / \ \ DCT_2 10 \ / \ 12-----+ DCT_3 DCY_4 / \ 14 16 / \ / \ cat1 cat2 / \ 18 20----+ / \ | \ cat3 cat4 cat5 cat6
static int[]	vp8defaultZigZag1d 0---1 2---3 / / / 4 5 6 7 | / / / | 8 9 10 11 / / / 12--13 14--15

Constructor Summary

Constructors

Constructor and Description
SubblockConstants()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

B_DC_PRED

public static final int B_DC_PRED

predict DC using row above and column to the left

See Also:

Constant Field Values

B_TM_PRED

public static final int B_TM_PRED

propagate second differences a la "true motion"

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Constant Field Values

B_VE_PRED

public static final int B_VE_PRED

predict rows using row above

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Constant Field Values

B_HE_PRED

public static final int B_HE_PRED

predict columns using column to the left

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Constant Field Values

B_LD_PRED

public static final int B_LD_PRED

southwest (left and down) 45 degree diagonal prediction

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Constant Field Values

B_RD_PRED

public static final int B_RD_PRED

southeast (right and down) ""

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Constant Field Values

B_VR_PRED

public static final int B_VR_PRED

SSE (vertical right) diagonal prediction

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Constant Field Values

B_VL_PRED

public static final int B_VL_PRED

SSW (vertical left) ""

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Constant Field Values

B_HD_PRED

public static final int B_HD_PRED

ESE (horizontal down) ""

See Also:

Constant Field Values

B_HU_PRED

public static final int B_HU_PRED

ENE (horizontal up) ""

See Also:

Constant Field Values

DC_PRED

public static final int DC_PRED

predict DC using row above and column to the left

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Constant Field Values

V_PRED

public static final int V_PRED

predict rows using row above

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Constant Field Values

H_PRED

public static final int H_PRED

predict columns using column to the left

See Also:

Constant Field Values

TM_PRED

public static final int TM_PRED

propagate second differences a la "true motion"

See Also:

Constant Field Values

B_PRED

public static final int B_PRED

each Y subblock is independently predicted

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Constant Field Values

DCT_0

public static final int DCT_0

exact value: 0

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Constant Field Values

DCT_1

public static final int DCT_1

exact value: 1

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Constant Field Values

DCT_2

public static final int DCT_2

exact value: 2

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Constant Field Values

DCT_3

public static final int DCT_3

exact value: 3

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Constant Field Values

DCT_4

public static final int DCT_4

exact value: 4

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Constant Field Values

cat_5_6

public static final int cat_5_6

value range: [5,6]

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Constant Field Values

cat_7_10

public static final int cat_7_10

value range: [7, 8, 9, 10] size == 4

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Constant Field Values

cat_11_18

public static final int cat_11_18

value range: [11, 12, 13, 14, 15, 16, 17, 18] size == 8

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Constant Field Values

cat_19_34

public static final int cat_19_34

value range: [19 - 34] size == 16

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Constant Field Values

cat_35_66

public static final int cat_35_66

value range: [35 - 66] size == 32

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Constant Field Values

cat_67_2048

public static final int cat_67_2048

value range: [67 - 2048] size == 1982

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Constant Field Values

dct_eob

public static final int dct_eob

end of block

See Also:

Constant Field Values

vp8CoefTree

public static final int[] vp8CoefTree

     
    /    \
 dct_eob  2
         /  \
      DCO_0  4
            /  \ 
          DCT_1 \ 
                 6-------+
                /         \
               /           \ 
              8             \
             / \             \    
        DCT_2  10             \
              /  \            12-----+
          DCT_3  DCY_4       /        \
                           14          16
                          /  \        /  \
                      cat1   cat2    /    \
                                    18     20----+ 
                                   /  \     |     \
                                cat3  cat4  cat5  cat6
 

vp8CoefBands

public static final int[] vp8CoefBands

vp8defaultZigZag1d

public static final int[] vp8defaultZigZag1d

  0---1   2---3
    /   /   /   
  4   5   6   7
  | /   /   / | 
  8   9   10  11
    /   /   /   
  12--13  14--15
  

subblockModeTree

public static int[] subblockModeTree

      
     /      \
 B_DC_PRED   2
           /  \
  B_TM_PRED    4
             /   \
     B_VE_PRED    6---------------------+
                /                        \        
               8                         12
             /  \                      /   \
     B_HE_PRED  10             B_LD_PRED    14
               /  \                       /   \
      B_RD_PRED  B_VR_PRED        B_VL_PRED    16
                                             /   \
                                     B_HD_PRED  B_HU_PRED
 

Pcat1

public static final int[] Pcat1

Pcat2

public static final int[] Pcat2

Pcat3

public static final int[] Pcat3

Pcat4

public static final int[] Pcat4

Pcat5

public static final int[] Pcat5

Pcat6

public static final int[] Pcat6

keyFrameSubblockModeProb

public static int[][][] keyFrameSubblockModeProb

Constructor Detail

SubblockConstants

public SubblockConstants()