Detector.smali
.class public final Lcom/google/zxing/pdf417/detector/Detector;
.super Ljava/lang/Object;
.source "Detector.java"
# static fields
.field private static final BARCODE_MIN_HEIGHT:I = 0xa
.field private static final INDEXES_START_PATTERN:[I
.field private static final INDEXES_STOP_PATTERN:[I
.field private static final MAX_AVG_VARIANCE:F = 0.42f
.field private static final MAX_INDIVIDUAL_VARIANCE:F = 0.8f
.field private static final MAX_PATTERN_DRIFT:I = 0x5
.field private static final MAX_PIXEL_DRIFT:I = 0x3
.field private static final ROW_STEP:I = 0x5
.field private static final SKIPPED_ROW_COUNT_MAX:I = 0x19
.field private static final START_PATTERN:[I
.field private static final STOP_PATTERN:[I
# direct methods
.method static constructor <clinit>()V
.registers 2
.line 40
const/4 v0, 0x4
new-array v1, v0, [I
fill-array-data v1, :array_22
sput-object v1, Lcom/google/zxing/pdf417/detector/Detector;->INDEXES_START_PATTERN:[I
.line 41
new-array v0, v0, [I
fill-array-data v0, :array_2e
sput-object v0, Lcom/google/zxing/pdf417/detector/Detector;->INDEXES_STOP_PATTERN:[I
.line 47
const/16 v0, 0x8
new-array v0, v0, [I
fill-array-data v0, :array_3a
sput-object v0, Lcom/google/zxing/pdf417/detector/Detector;->START_PATTERN:[I
.line 49
const/16 v0, 0x9
new-array v0, v0, [I
fill-array-data v0, :array_4e
sput-object v0, Lcom/google/zxing/pdf417/detector/Detector;->STOP_PATTERN:[I
return-void
:array_22
.array-data 4
0x0
0x4
0x1
0x5
.end array-data
:array_2e
.array-data 4
0x6
0x2
0x7
0x3
.end array-data
:array_3a
.array-data 4
0x8
0x1
0x1
0x1
0x1
0x1
0x1
0x3
.end array-data
:array_4e
.array-data 4
0x7
0x1
0x1
0x3
0x1
0x1
0x1
0x2
0x1
.end array-data
.end method
.method private constructor <init>()V
.registers 1
.line 60
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
.line 61
return-void
.end method
.method private static copyToResult([Lcom/google/zxing/ResultPoint;[Lcom/google/zxing/ResultPoint;[I)V
.registers 6
.param p0, "result" # [Lcom/google/zxing/ResultPoint;
.param p1, "tmpResult" # [Lcom/google/zxing/ResultPoint;
.param p2, "destinationIndexes" # [I
.line 176
const/4 v0, 0x0
.local v0, "i":I
:goto_1
array-length v1, p2
if-ge v0, v1, :cond_d
.line 177
aget v1, p2, v0
aget-object v2, p1, v0
aput-object v2, p0, v1
.line 176
add-int/lit8 v0, v0, 0x1
goto :goto_1
.line 179
.end local v0 # "i":I
:cond_d
return-void
.end method
.method public static detect(Lcom/google/zxing/BinaryBitmap;Ljava/util/Map;Z)Lcom/google/zxing/pdf417/detector/PDF417DetectorResult;
.registers 6
.param p0, "image" # Lcom/google/zxing/BinaryBitmap;
.param p2, "multiple" # Z
.annotation system Ldalvik/annotation/Signature;
value = {
"(",
"Lcom/google/zxing/BinaryBitmap;",
"Ljava/util/Map<",
"Lcom/google/zxing/DecodeHintType;",
"*>;Z)",
"Lcom/google/zxing/pdf417/detector/PDF417DetectorResult;"
}
.end annotation
.annotation system Ldalvik/annotation/Throws;
value = {
Lcom/google/zxing/NotFoundException;
}
.end annotation
.line 79
.local p1, "hints":Ljava/util/Map;, "Ljava/util/Map<Lcom/google/zxing/DecodeHintType;*>;"
invoke-virtual {p0}, Lcom/google/zxing/BinaryBitmap;->getBlackMatrix()Lcom/google/zxing/common/BitMatrix;
move-result-object v0
.line 81
.local v0, "bitMatrix":Lcom/google/zxing/common/BitMatrix;
invoke-static {p2, v0}, Lcom/google/zxing/pdf417/detector/Detector;->detect(ZLcom/google/zxing/common/BitMatrix;)Ljava/util/List;
move-result-object v1
const/4 v2, 0x0
.line 82
.local v2, "barcodeCoordinates":Ljava/util/List;, "Ljava/util/List<[Lcom/google/zxing/ResultPoint;>;"
move-object v2, v1
invoke-interface {v1}, Ljava/util/List;->isEmpty()Z
move-result v1
if-eqz v1, :cond_1c
.line 83
invoke-virtual {v0}, Lcom/google/zxing/common/BitMatrix;->clone()Lcom/google/zxing/common/BitMatrix;
move-result-object v1
.line 84
move-object v0, v1
invoke-virtual {v1}, Lcom/google/zxing/common/BitMatrix;->rotate180()V
.line 85
invoke-static {p2, v0}, Lcom/google/zxing/pdf417/detector/Detector;->detect(ZLcom/google/zxing/common/BitMatrix;)Ljava/util/List;
move-result-object v2
.line 87
:cond_1c
new-instance v1, Lcom/google/zxing/pdf417/detector/PDF417DetectorResult;
invoke-direct {v1, v0, v2}, Lcom/google/zxing/pdf417/detector/PDF417DetectorResult;-><init>(Lcom/google/zxing/common/BitMatrix;Ljava/util/List;)V
return-object v1
.end method
.method private static detect(ZLcom/google/zxing/common/BitMatrix;)Ljava/util/List;
.registers 12
.param p0, "multiple" # Z
.param p1, "bitMatrix" # Lcom/google/zxing/common/BitMatrix;
.annotation system Ldalvik/annotation/Signature;
value = {
"(Z",
"Lcom/google/zxing/common/BitMatrix;",
")",
"Ljava/util/List<",
"[",
"Lcom/google/zxing/ResultPoint;",
">;"
}
.end annotation
.line 98
new-instance v0, Ljava/util/ArrayList;
invoke-direct {v0}, Ljava/util/ArrayList;-><init>()V
.line 99
.local v0, "barcodeCoordinates":Ljava/util/List;, "Ljava/util/List<[Lcom/google/zxing/ResultPoint;>;"
const/4 v1, 0x0
.line 100
.local v1, "row":I
const/4 v2, 0x0
.line 101
.local v2, "column":I
const/4 v3, 0x0
.local v3, "foundBarcodeInRow":Z
const/4 v4, 0x0
move-object v5, v4
.line 102
:goto_a
invoke-virtual {p1}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
move-result v6
if-ge v1, v6, :cond_82
.line 103
invoke-static {p1, v1, v2}, Lcom/google/zxing/pdf417/detector/Detector;->findVertices(Lcom/google/zxing/common/BitMatrix;II)[Lcom/google/zxing/ResultPoint;
move-result-object v6
.line 105
.local v4, "vertices":[Lcom/google/zxing/ResultPoint;
move-object v4, v6
const/4 v7, 0x0
aget-object v6, v6, v7
if-nez v6, :cond_58
const/4 v6, 0x3
aget-object v7, v4, v6
if-nez v7, :cond_58
.line 106
if-eqz v3, :cond_82
.line 112
const/4 v3, 0x0
.line 113
const/4 v2, 0x0
.line 114
invoke-interface {v0}, Ljava/util/List;->iterator()Ljava/util/Iterator;
move-result-object v7
:goto_27
invoke-interface {v7}, Ljava/util/Iterator;->hasNext()Z
move-result v8
if-eqz v8, :cond_55
invoke-interface {v7}, Ljava/util/Iterator;->next()Ljava/lang/Object;
move-result-object v8
check-cast v8, [Lcom/google/zxing/ResultPoint;
.line 115
.local v5, "barcodeCoordinate":[Lcom/google/zxing/ResultPoint;
move-object v5, v8
const/4 v9, 0x1
aget-object v8, v8, v9
if-eqz v8, :cond_45
.line 116
int-to-float v8, v1
aget-object v9, v5, v9
invoke-virtual {v9}, Lcom/google/zxing/ResultPoint;->getY()F
move-result v9
invoke-static {v8, v9}, Ljava/lang/Math;->max(FF)F
move-result v8
float-to-int v1, v8
.line 118
:cond_45
aget-object v8, v5, v6
if-eqz v8, :cond_54
.line 119
aget-object v8, v5, v6
invoke-virtual {v8}, Lcom/google/zxing/ResultPoint;->getY()F
move-result v8
float-to-int v8, v8
invoke-static {v1, v8}, Ljava/lang/Math;->max(II)I
move-result v1
.line 121
.end local v5 # "barcodeCoordinate":[Lcom/google/zxing/ResultPoint;
:cond_54
goto :goto_27
.line 122
:cond_55
add-int/lit8 v1, v1, 0x5
.line 123
goto :goto_a
.line 125
:cond_58
const/4 v3, 0x1
.line 126
invoke-interface {v0, v4}, Ljava/util/List;->add(Ljava/lang/Object;)Z
.line 127
if-eqz p0, :cond_82
.line 132
const/4 v6, 0x2
aget-object v7, v4, v6
if-eqz v7, :cond_72
.line 133
aget-object v7, v4, v6
invoke-virtual {v7}, Lcom/google/zxing/ResultPoint;->getX()F
move-result v7
float-to-int v2, v7
.line 134
aget-object v6, v4, v6
invoke-virtual {v6}, Lcom/google/zxing/ResultPoint;->getY()F
move-result v6
float-to-int v1, v6
goto :goto_a
.line 136
:cond_72
const/4 v6, 0x4
aget-object v7, v4, v6
invoke-virtual {v7}, Lcom/google/zxing/ResultPoint;->getX()F
move-result v7
float-to-int v2, v7
.line 137
aget-object v6, v4, v6
invoke-virtual {v6}, Lcom/google/zxing/ResultPoint;->getY()F
move-result v6
float-to-int v1, v6
.line 139
.end local v4 # "vertices":[Lcom/google/zxing/ResultPoint;
goto :goto_a
.line 140
:cond_82
return-object v0
.end method
.method private static findGuardPattern(Lcom/google/zxing/common/BitMatrix;IIIZ[I[I)[I
.registers 23
.param p0, "matrix" # Lcom/google/zxing/common/BitMatrix;
.param p1, "column" # I
.param p2, "row" # I
.param p3, "width" # I
.param p4, "whiteFirst" # Z
.param p5, "pattern" # [I
.param p6, "counters" # [I
.line 259
move-object/from16 v0, p0
move/from16 v1, p2
move-object/from16 v2, p5
move-object/from16 v3, p6
array-length v4, v3
const/4 v5, 0x0
invoke-static {v3, v5, v4, v5}, Ljava/util/Arrays;->fill([IIII)V
.line 260
move/from16 v4, p1
.line 261
.local v4, "patternStart":I
const/4 v6, 0x0
.line 264
.local v6, "pixelDrift":I
:goto_10
invoke-virtual {v0, v4, v1}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
move-result v7
if-eqz v7, :cond_22
if-lez v4, :cond_22
add-int/lit8 v7, v6, 0x1
.end local v6 # "pixelDrift":I
.local v7, "pixelDrift":I
const/4 v8, 0x3
if-ge v6, v8, :cond_21
.line 265
add-int/lit8 v4, v4, -0x1
move v6, v7
goto :goto_10
.line 264
:cond_21
move v6, v7
.line 267
.end local v7 # "pixelDrift":I
.restart local v6 # "pixelDrift":I
:cond_22
move v7, v4
.line 268
.local v7, "x":I
const/4 v8, 0x0
.line 269
.local v8, "counterPosition":I
array-length v9, v2
.line 270
.local v9, "patternLength":I
move/from16 v10, p4
.local v10, "isWhite":Z
:goto_27
const v11, 0x3ed70a3d # 0.42f
const v12, 0x3f4ccccd # 0.8f
const/4 v13, 0x2
const/4 v14, 0x1
move/from16 v15, p3
if-ge v7, v15, :cond_76
.line 271
invoke-virtual {v0, v7, v1}, Lcom/google/zxing/common/BitMatrix;->get(II)Z
move-result v5
.line 272
if-eq v5, v10, :cond_3f
.line 273
aget v5, v3, v8
add-int/2addr v5, v14
aput v5, v3, v8
goto :goto_72
.line 275
:cond_3f
add-int/lit8 v5, v9, -0x1
if-ne v8, v5, :cond_68
.line 276
invoke-static {v3, v2, v12}, Lcom/google/zxing/pdf417/detector/Detector;->patternMatchVariance([I[IF)F
move-result v5
cmpg-float v5, v5, v11
if-gez v5, :cond_53
.line 277
new-array v5, v13, [I
const/4 v11, 0x0
aput v4, v5, v11
aput v7, v5, v14
return-object v5
.line 279
:cond_53
const/4 v11, 0x0
aget v5, v3, v11
aget v12, v3, v14
add-int/2addr v5, v12
add-int/2addr v4, v5
.line 280
add-int/lit8 v5, v8, -0x1
invoke-static {v3, v13, v3, v11, v5}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
.line 281
add-int/lit8 v5, v8, -0x1
aput v11, v3, v5
.line 282
aput v11, v3, v8
.line 283
add-int/lit8 v8, v8, -0x1
goto :goto_6a
.line 285
:cond_68
add-int/lit8 v8, v8, 0x1
.line 287
:goto_6a
aput v14, v3, v8
.line 288
if-nez v10, :cond_6f
goto :goto_70
:cond_6f
const/4 v14, 0x0
:goto_70
move v5, v14
move v10, v5
.line 270
:goto_72
add-int/lit8 v7, v7, 0x1
const/4 v5, 0x0
goto :goto_27
.line 291
.end local v10 # "isWhite":Z
:cond_76
add-int/lit8 v5, v9, -0x1
if-ne v8, v5, :cond_8c
.line 292
invoke-static {v3, v2, v12}, Lcom/google/zxing/pdf417/detector/Detector;->patternMatchVariance([I[IF)F
move-result v5
cmpg-float v5, v5, v11
if-gez v5, :cond_8c
.line 293
new-array v5, v13, [I
const/4 v10, 0x0
aput v4, v5, v10
add-int/lit8 v10, v7, -0x1
aput v10, v5, v14
return-object v5
.line 295
:cond_8c
const/4 v5, 0x0
return-object v5
.end method
.method private static findRowsWithPattern(Lcom/google/zxing/common/BitMatrix;IIII[I)[Lcom/google/zxing/ResultPoint;
.registers 26
.param p0, "matrix" # Lcom/google/zxing/common/BitMatrix;
.param p1, "height" # I
.param p2, "width" # I
.param p3, "startRow" # I
.param p4, "startColumn" # I
.param p5, "pattern" # [I
.line 187
move/from16 v0, p1
const/4 v1, 0x4
new-array v1, v1, [Lcom/google/zxing/ResultPoint;
.line 188
.local v1, "result":[Lcom/google/zxing/ResultPoint;
const/4 v2, 0x0
.line 189
.local v2, "found":Z
move-object/from16 v10, p5
array-length v3, v10
new-array v11, v3, [I
.local v11, "counters":[I
move/from16 v13, p3
const/4 v14, 0x0
.line 190
.end local p3 # "startRow":I
.local v13, "startRow":I
:goto_e
const/4 v15, 0x0
const/16 v16, 0x1
if-ge v13, v0, :cond_61
.line 191
const/4 v7, 0x0
move-object/from16 v3, p0
move/from16 v4, p4
move v5, v13
move/from16 v6, p2
move-object/from16 v8, p5
move-object v9, v11
invoke-static/range {v3 .. v9}, Lcom/google/zxing/pdf417/detector/Detector;->findGuardPattern(Lcom/google/zxing/common/BitMatrix;IIIZ[I[I)[I
move-result-object v3
move-object v4, v14
.line 192
.local v4, "loc":[I
move-object v14, v3
.end local v4 # "loc":[I
.local v14, "loc":[I
if-eqz v3, :cond_5e
const/16 v17, 0x0
.line 193
:goto_28
if-lez v13, :cond_46
.line 194
add-int/lit8 v13, v13, -0x1
const/4 v7, 0x0
move-object/from16 v3, p0
move/from16 v4, p4
move v5, v13
move/from16 v6, p2
move-object/from16 v8, p5
move-object v9, v11
invoke-static/range {v3 .. v9}, Lcom/google/zxing/pdf417/detector/Detector;->findGuardPattern(Lcom/google/zxing/common/BitMatrix;IIIZ[I[I)[I
move-result-object v3
move-object/from16 v4, v17
.line 195
.local v4, "previousRowLoc":[I
move-object/from16 v17, v3
.end local v4 # "previousRowLoc":[I
.local v17, "previousRowLoc":[I
if-eqz v3, :cond_44
.line 196
move-object/from16 v14, v17
goto :goto_28
.line 198
:cond_44
add-int/lit8 v13, v13, 0x1
.line 202
.end local v17 # "previousRowLoc":[I
:cond_46
new-instance v3, Lcom/google/zxing/ResultPoint;
aget v4, v14, v15
int-to-float v4, v4
int-to-float v5, v13
invoke-direct {v3, v4, v5}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
aput-object v3, v1, v15
.line 203
new-instance v3, Lcom/google/zxing/ResultPoint;
aget v4, v14, v16
int-to-float v4, v4
int-to-float v5, v13
invoke-direct {v3, v4, v5}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
aput-object v3, v1, v16
.line 204
const/4 v2, 0x1
.line 205
goto :goto_61
.line 190
.end local v14 # "loc":[I
:cond_5e
add-int/lit8 v13, v13, 0x5
goto :goto_e
.line 208
:cond_61
:goto_61
add-int/lit8 v3, v13, 0x1
.line 210
.local v3, "stopRow":I
if-eqz v2, :cond_e0
.line 211
const/4 v4, 0x0
.line 212
.local v4, "skippedRowCount":I
const/4 v14, 0x2
new-array v5, v14, [I
aget-object v6, v1, v15
invoke-virtual {v6}, Lcom/google/zxing/ResultPoint;->getX()F
move-result v6
float-to-int v6, v6
aput v6, v5, v15
aget-object v6, v1, v16
invoke-virtual {v6}, Lcom/google/zxing/ResultPoint;->getX()F
move-result v6
float-to-int v6, v6
aput v6, v5, v16
move v9, v3
move v8, v4
move-object/from16 v17, v5
const/16 v18, 0x0
.line 213
.end local v3 # "stopRow":I
.end local v4 # "skippedRowCount":I
.local v8, "skippedRowCount":I
.local v9, "stopRow":I
.restart local v17 # "previousRowLoc":[I
:goto_81
if-ge v9, v0, :cond_c2
.line 214
aget v4, v17, v15
const/4 v7, 0x0
move-object/from16 v3, p0
move v5, v9
move/from16 v6, p2
move v12, v8
.end local v8 # "skippedRowCount":I
.local v12, "skippedRowCount":I
move-object/from16 v8, p5
move/from16 v19, v9
.end local v9 # "stopRow":I
.local v19, "stopRow":I
move-object v9, v11
invoke-static/range {v3 .. v9}, Lcom/google/zxing/pdf417/detector/Detector;->findGuardPattern(Lcom/google/zxing/common/BitMatrix;IIIZ[I[I)[I
move-result-object v3
move-object/from16 v4, v18
.line 219
.local v4, "loc":[I
move-object/from16 v18, v3
.end local v4 # "loc":[I
.local v18, "loc":[I
if-eqz v3, :cond_b9
aget v3, v17, v15
aget v4, v18, v15
sub-int/2addr v3, v4
.line 220
invoke-static {v3}, Ljava/lang/Math;->abs(I)I
move-result v3
const/4 v4, 0x5
if-ge v3, v4, :cond_b9
aget v3, v17, v16
aget v5, v18, v16
sub-int/2addr v3, v5
.line 221
invoke-static {v3}, Ljava/lang/Math;->abs(I)I
move-result v3
if-ge v3, v4, :cond_b9
.line 222
move-object/from16 v3, v18
.line 223
.end local v17 # "previousRowLoc":[I
.local v3, "previousRowLoc":[I
const/4 v4, 0x0
move-object/from16 v17, v3
move v8, v4
.end local v12 # "skippedRowCount":I
.local v4, "skippedRowCount":I
goto :goto_bf
.line 225
.end local v3 # "previousRowLoc":[I
.end local v4 # "skippedRowCount":I
.restart local v12 # "skippedRowCount":I
.restart local v17 # "previousRowLoc":[I
:cond_b9
const/16 v3, 0x19
if-gt v12, v3, :cond_c5
.line 228
add-int/lit8 v8, v12, 0x1
.line 213
.end local v12 # "skippedRowCount":I
.end local v18 # "loc":[I
.restart local v8 # "skippedRowCount":I
:goto_bf
add-int/lit8 v9, v19, 0x1
.end local v19 # "stopRow":I
.restart local v9 # "stopRow":I
goto :goto_81
:cond_c2
move v12, v8
move/from16 v19, v9
.line 232
.end local v8 # "skippedRowCount":I
.end local v9 # "stopRow":I
.restart local v12 # "skippedRowCount":I
.restart local v19 # "stopRow":I
:cond_c5
add-int/lit8 v8, v12, 0x1
sub-int v3, v19, v8
.line 233
.end local v19 # "stopRow":I
.local v3, "stopRow":I
new-instance v4, Lcom/google/zxing/ResultPoint;
aget v5, v17, v15
int-to-float v5, v5
int-to-float v6, v3
invoke-direct {v4, v5, v6}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
aput-object v4, v1, v14
.line 234
const/4 v4, 0x3
new-instance v5, Lcom/google/zxing/ResultPoint;
aget v6, v17, v16
int-to-float v6, v6
int-to-float v7, v3
invoke-direct {v5, v6, v7}, Lcom/google/zxing/ResultPoint;-><init>(FF)V
aput-object v5, v1, v4
.line 236
.end local v12 # "skippedRowCount":I
.end local v17 # "previousRowLoc":[I
:cond_e0
sub-int v4, v3, v13
const/16 v5, 0xa
if-ge v4, v5, :cond_ea
.line 237
const/4 v4, 0x0
invoke-static {v1, v4}, Ljava/util/Arrays;->fill([Ljava/lang/Object;Ljava/lang/Object;)V
.line 239
:cond_ea
return-object v1
.end method
.method private static findVertices(Lcom/google/zxing/common/BitMatrix;II)[Lcom/google/zxing/ResultPoint;
.registers 13
.param p0, "matrix" # Lcom/google/zxing/common/BitMatrix;
.param p1, "startRow" # I
.param p2, "startColumn" # I
.line 159
invoke-virtual {p0}, Lcom/google/zxing/common/BitMatrix;->getHeight()I
move-result v6
.line 160
.local v6, "height":I
invoke-virtual {p0}, Lcom/google/zxing/common/BitMatrix;->getWidth()I
move-result v7
.line 162
.local v7, "width":I
const/16 v0, 0x8
new-array v8, v0, [Lcom/google/zxing/ResultPoint;
const/4 v0, 0x0
.line 163
.local v0, "result":[Lcom/google/zxing/ResultPoint;
move-object v9, v8
.end local v0 # "result":[Lcom/google/zxing/ResultPoint;
.local v9, "result":[Lcom/google/zxing/ResultPoint;
sget-object v5, Lcom/google/zxing/pdf417/detector/Detector;->START_PATTERN:[I
move-object v0, p0
move v1, v6
move v2, v7
move v3, p1
move v4, p2
invoke-static/range {v0 .. v5}, Lcom/google/zxing/pdf417/detector/Detector;->findRowsWithPattern(Lcom/google/zxing/common/BitMatrix;IIII[I)[Lcom/google/zxing/ResultPoint;
move-result-object v0
sget-object v1, Lcom/google/zxing/pdf417/detector/Detector;->INDEXES_START_PATTERN:[I
invoke-static {v8, v0, v1}, Lcom/google/zxing/pdf417/detector/Detector;->copyToResult([Lcom/google/zxing/ResultPoint;[Lcom/google/zxing/ResultPoint;[I)V
.line 166
const/4 v0, 0x4
aget-object v1, v9, v0
if-eqz v1, :cond_31
.line 167
aget-object v1, v9, v0
invoke-virtual {v1}, Lcom/google/zxing/ResultPoint;->getX()F
move-result v1
float-to-int p2, v1
.line 168
aget-object v0, v9, v0
invoke-virtual {v0}, Lcom/google/zxing/ResultPoint;->getY()F
move-result v0
float-to-int p1, v0
.line 170
:cond_31
sget-object v5, Lcom/google/zxing/pdf417/detector/Detector;->STOP_PATTERN:[I
move-object v0, p0
move v1, v6
move v2, v7
move v3, p1
move v4, p2
invoke-static/range {v0 .. v5}, Lcom/google/zxing/pdf417/detector/Detector;->findRowsWithPattern(Lcom/google/zxing/common/BitMatrix;IIII[I)[Lcom/google/zxing/ResultPoint;
move-result-object v0
sget-object v1, Lcom/google/zxing/pdf417/detector/Detector;->INDEXES_STOP_PATTERN:[I
invoke-static {v9, v0, v1}, Lcom/google/zxing/pdf417/detector/Detector;->copyToResult([Lcom/google/zxing/ResultPoint;[Lcom/google/zxing/ResultPoint;[I)V
.line 172
return-object v9
.end method
.method private static patternMatchVariance([I[IF)F
.registers 14
.param p0, "counters" # [I
.param p1, "pattern" # [I
.param p2, "maxIndividualVariance" # F
.line 310
array-length v0, p0
.line 311
.local v0, "numCounters":I
const/4 v1, 0x0
.line 312
.local v1, "total":I
const/4 v2, 0x0
.line 313
.local v2, "patternLength":I
const/4 v3, 0x0
.local v3, "i":I
:goto_4
if-ge v3, v0, :cond_f
.line 314
aget v4, p0, v3
add-int/2addr v1, v4
.line 315
aget v4, p1, v3
add-int/2addr v2, v4
.line 313
add-int/lit8 v3, v3, 0x1
goto :goto_4
.line 317
.end local v3 # "i":I
:cond_f
const/high16 v3, 0x7f800000 # Float.POSITIVE_INFINITY
if-ge v1, v2, :cond_14
.line 320
return v3
.line 325
:cond_14
int-to-float v4, v1
int-to-float v5, v2
div-float/2addr v4, v5
.line 326
.local v4, "unitBarWidth":F
mul-float p2, p2, v4
.line 328
const/4 v5, 0x0
.line 329
.local v5, "totalVariance":F
const/4 v6, 0x0
.local v6, "x":I
const/4 v7, 0x0
:goto_1c
if-ge v6, v0, :cond_3a
.line 330
aget v8, p0, v6
.line 331
.local v8, "counter":I
aget v9, p1, v6
int-to-float v9, v9
mul-float v9, v9, v4
.line 332
.local v9, "scaledPattern":F
int-to-float v10, v8
cmpl-float v10, v10, v9
if-lez v10, :cond_2d
int-to-float v10, v8
sub-float/2addr v10, v9
goto :goto_30
:cond_2d
int-to-float v10, v8
sub-float v10, v9, v10
.line 333
.local v7, "variance":F
:goto_30
move v7, v10
cmpl-float v10, v10, p2
if-lez v10, :cond_36
.line 334
return v3
.line 336
:cond_36
add-float/2addr v5, v7
.line 329
.end local v7 # "variance":F
.end local v8 # "counter":I
.end local v9 # "scaledPattern":F
add-int/lit8 v6, v6, 0x1
goto :goto_1c
.line 338
.end local v6 # "x":I
:cond_3a
int-to-float v3, v1
div-float v3, v5, v3
return v3
.end method