Checker.smali

.class final enum Lim/tpelyyftgw/ui/components/compress/Checker;
.super Ljava/lang/Enum;
.source "Checker.java"


# annotations
.annotation system Ldalvik/annotation/Signature;
    value = {
        "Ljava/lang/Enum<",
        "Lim/tpelyyftgw/ui/components/compress/Checker;",
        ">;"
    }
.end annotation


# static fields
.field private static final synthetic $VALUES:[Lim/tpelyyftgw/ui/components/compress/Checker;

.field private static final JPG:Ljava/lang/String; = ".jpg"

.field public static final enum SINGLE:Lim/tpelyyftgw/ui/components/compress/Checker;

.field private static final TAG:Ljava/lang/String; = "Luban"


# instance fields
.field private final JPEG_SIGNATURE:[B


# direct methods
.method static constructor <clinit>()V
    .registers 3

    .line 23
    new-instance v0, Lim/tpelyyftgw/ui/components/compress/Checker;

    const/4 v1, 0x0

    const-string v2, "SINGLE"

    invoke-direct {v0, v2, v1}, Lim/tpelyyftgw/ui/components/compress/Checker;-><init>(Ljava/lang/String;I)V

    sput-object v0, Lim/tpelyyftgw/ui/components/compress/Checker;->SINGLE:Lim/tpelyyftgw/ui/components/compress/Checker;

    .line 22
    const/4 v2, 0x1

    new-array v2, v2, [Lim/tpelyyftgw/ui/components/compress/Checker;

    aput-object v0, v2, v1

    sput-object v2, Lim/tpelyyftgw/ui/components/compress/Checker;->$VALUES:[Lim/tpelyyftgw/ui/components/compress/Checker;

    return-void
.end method

.method private constructor <init>(Ljava/lang/String;I)V
    .registers 3
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()V"
        }
    .end annotation

    .line 22
    invoke-direct {p0, p1, p2}, Ljava/lang/Enum;-><init>(Ljava/lang/String;I)V

    .line 29
    const/4 p1, 0x3

    new-array p1, p1, [B

    fill-array-data p1, :array_c

    iput-object p1, p0, Lim/tpelyyftgw/ui/components/compress/Checker;->JPEG_SIGNATURE:[B

    return-void

    :array_c
    .array-data 1
        -0x1t
        -0x28t
        -0x1t
    .end array-data
.end method

.method private getOrientation([B)I
    .registers 13
    .param p1, "jpeg"    # [B

    .line 56
    const/4 v0, 0x0

    if-nez p1, :cond_4

    .line 57
    return v0

    .line 60
    :cond_4
    const/4 v1, 0x0

    .line 61
    .local v1, "offset":I
    const/4 v2, 0x0

    .line 64
    .local v2, "length":I
    :goto_6
    add-int/lit8 v3, v1, 0x3

    array-length v4, p1

    const/4 v5, 0x4

    const-string v6, "Luban"

    const/4 v7, 0x1

    const/16 v8, 0x8

    const/4 v9, 0x2

    if-ge v3, v4, :cond_6e

    add-int/lit8 v3, v1, 0x1

    .end local v1    # "offset":I
    .local v3, "offset":I
    aget-byte v1, p1, v1

    const/16 v4, 0xff

    and-int/2addr v1, v4

    if-ne v1, v4, :cond_6d

    .line 65
    aget-byte v1, p1, v3

    and-int/2addr v1, v4

    .line 68
    .local v1, "marker":I
    if-ne v1, v4, :cond_22

    .line 69
    move v1, v3

    goto :goto_6

    .line 71
    :cond_22
    add-int/lit8 v3, v3, 0x1

    .line 74
    const/16 v4, 0xd8

    if-eq v1, v4, :cond_6b

    if-ne v1, v7, :cond_2b

    .line 75
    goto :goto_6b

    .line 78
    :cond_2b
    const/16 v4, 0xd9

    if-eq v1, v4, :cond_69

    const/16 v4, 0xda

    if-ne v1, v4, :cond_34

    .line 79
    goto :goto_69

    .line 83
    :cond_34
    invoke-direct {p0, p1, v3, v9, v0}, Lim/tpelyyftgw/ui/components/compress/Checker;->pack([BIIZ)I

    move-result v2

    .line 84
    if-lt v2, v9, :cond_63

    add-int v4, v3, v2

    array-length v10, p1

    if-le v4, v10, :cond_40

    goto :goto_63

    .line 90
    :cond_40
    const/16 v4, 0xe1

    if-ne v1, v4, :cond_5f

    if-lt v2, v8, :cond_5f

    add-int/lit8 v4, v3, 0x2

    .line 91
    invoke-direct {p0, p1, v4, v5, v0}, Lim/tpelyyftgw/ui/components/compress/Checker;->pack([BIIZ)I

    move-result v4

    const v10, 0x45786966

    if-ne v4, v10, :cond_5f

    add-int/lit8 v4, v3, 0x6

    .line 92
    invoke-direct {p0, p1, v4, v9, v0}, Lim/tpelyyftgw/ui/components/compress/Checker;->pack([BIIZ)I

    move-result v4

    if-nez v4, :cond_5f

    .line 93
    add-int/lit8 v3, v3, 0x8

    .line 94
    add-int/lit8 v2, v2, -0x8

    .line 95
    move v1, v3

    goto :goto_6e

    .line 99
    :cond_5f
    add-int/2addr v3, v2

    .line 100
    const/4 v2, 0x0

    .line 101
    .end local v1    # "marker":I
    move v1, v3

    goto :goto_6

    .line 85
    .restart local v1    # "marker":I
    :cond_63
    :goto_63
    const-string v4, "Invalid length"

    invoke-static {v6, v4}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;)I

    .line 86
    return v0

    .line 104
    .end local v1    # "marker":I
    :cond_69
    :goto_69
    move v1, v3

    goto :goto_6e

    .line 64
    :cond_6b
    :goto_6b
    move v1, v3

    goto :goto_6

    :cond_6d
    move v1, v3

    .line 104
    .end local v3    # "offset":I
    .local v1, "offset":I
    :cond_6e
    :goto_6e
    if-le v2, v8, :cond_db

    .line 106
    invoke-direct {p0, p1, v1, v5, v0}, Lim/tpelyyftgw/ui/components/compress/Checker;->pack([BIIZ)I

    move-result v3

    .line 107
    .local v3, "tag":I
    const v4, 0x49492a00    # 823968.0f

    if-eq v3, v4, :cond_84

    const v10, 0x4d4d002a    # 2.14958752E8f

    if-eq v3, v10, :cond_84

    .line 108
    const-string v4, "Invalid byte order"

    invoke-static {v6, v4}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;)I

    .line 109
    return v0

    .line 111
    :cond_84
    if-ne v3, v4, :cond_88

    const/4 v4, 0x1

    goto :goto_89

    :cond_88
    const/4 v4, 0x0

    .line 114
    .local v4, "littleEndian":Z
    :goto_89
    add-int/lit8 v10, v1, 0x4

    invoke-direct {p0, p1, v10, v5, v4}, Lim/tpelyyftgw/ui/components/compress/Checker;->pack([BIIZ)I

    move-result v5

    add-int/2addr v5, v9

    .line 115
    .local v5, "count":I
    const/16 v10, 0xa

    if-lt v5, v10, :cond_d5

    if-le v5, v2, :cond_97

    goto :goto_d5

    .line 119
    :cond_97
    add-int/2addr v1, v5

    .line 120
    sub-int/2addr v2, v5

    .line 123
    add-int/lit8 v10, v1, -0x2

    invoke-direct {p0, p1, v10, v9, v4}, Lim/tpelyyftgw/ui/components/compress/Checker;->pack([BIIZ)I

    move-result v5

    .line 124
    :goto_9f
    add-int/lit8 v10, v5, -0x1

    .end local v5    # "count":I
    .local v10, "count":I
    if-lez v5, :cond_db

    const/16 v5, 0xc

    if-lt v2, v5, :cond_db

    .line 126
    invoke-direct {p0, p1, v1, v9, v4}, Lim/tpelyyftgw/ui/components/compress/Checker;->pack([BIIZ)I

    move-result v3

    .line 127
    const/16 v5, 0x112

    if-ne v3, v5, :cond_cf

    .line 128
    add-int/lit8 v5, v1, 0x8

    invoke-direct {p0, p1, v5, v9, v4}, Lim/tpelyyftgw/ui/components/compress/Checker;->pack([BIIZ)I

    move-result v5

    .line 129
    .local v5, "orientation":I
    if-eq v5, v7, :cond_ce

    const/4 v7, 0x3

    if-eq v5, v7, :cond_cb

    const/4 v7, 0x6

    if-eq v5, v7, :cond_c8

    if-eq v5, v8, :cond_c5

    .line 139
    const-string v7, "Unsupported orientation"

    invoke-static {v6, v7}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;)I

    .line 140
    return v0

    .line 137
    :cond_c5
    const/16 v0, 0x10e

    return v0

    .line 135
    :cond_c8
    const/16 v0, 0x5a

    return v0

    .line 133
    :cond_cb
    const/16 v0, 0xb4

    return v0

    .line 131
    :cond_ce
    return v0

    .line 142
    .end local v5    # "orientation":I
    :cond_cf
    add-int/lit8 v1, v1, 0xc

    .line 143
    add-int/lit8 v2, v2, -0xc

    move v5, v10

    goto :goto_9f

    .line 116
    .end local v10    # "count":I
    .local v5, "count":I
    :cond_d5
    :goto_d5
    const-string v7, "Invalid offset"

    invoke-static {v6, v7}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;)I

    .line 117
    return v0

    .line 147
    .end local v3    # "tag":I
    .end local v4    # "littleEndian":Z
    .end local v5    # "count":I
    :cond_db
    const-string v3, "Orientation not found"

    invoke-static {v6, v3}, Landroid/util/Log;->e(Ljava/lang/String;Ljava/lang/String;)I

    .line 148
    return v0
.end method

.method private isJPG([B)Z
    .registers 5
    .param p1, "data"    # [B

    .line 48
    const/4 v0, 0x0

    if-eqz p1, :cond_20

    array-length v1, p1

    const/4 v2, 0x3

    if-ge v1, v2, :cond_8

    goto :goto_20

    .line 51
    :cond_8
    new-array v1, v2, [B

    aget-byte v2, p1, v0

    aput-byte v2, v1, v0

    const/4 v0, 0x1

    aget-byte v2, p1, v0

    aput-byte v2, v1, v0

    const/4 v0, 0x2

    aget-byte v2, p1, v0

    aput-byte v2, v1, v0

    move-object v0, v1

    .line 52
    .local v0, "signatureB":[B
    iget-object v1, p0, Lim/tpelyyftgw/ui/components/compress/Checker;->JPEG_SIGNATURE:[B

    invoke-static {v1, v0}, Ljava/util/Arrays;->equals([B[B)Z

    move-result v1

    return v1

    .line 49
    .end local v0    # "signatureB":[B
    :cond_20
    :goto_20
    return v0
.end method

.method private pack([BIIZ)I
    .registers 9
    .param p1, "bytes"    # [B
    .param p2, "offset"    # I
    .param p3, "length"    # I
    .param p4, "littleEndian"    # Z

    .line 171
    const/4 v0, 0x1

    .line 172
    .local v0, "step":I
    if-eqz p4, :cond_7

    .line 173
    add-int/lit8 v1, p3, -0x1

    add-int/2addr p2, v1

    .line 174
    const/4 v0, -0x1

    .line 177
    :cond_7
    const/4 v1, 0x0

    .line 178
    .local v1, "value":I
    :goto_8
    add-int/lit8 v2, p3, -0x1

    .end local p3    # "length":I
    .local v2, "length":I
    if-lez p3, :cond_17

    .line 179
    shl-int/lit8 p3, v1, 0x8

    aget-byte v3, p1, p2

    and-int/lit16 v3, v3, 0xff

    or-int v1, p3, v3

    .line 180
    add-int/2addr p2, v0

    move p3, v2

    goto :goto_8

    .line 182
    :cond_17
    return v1
.end method

.method private toByteArray(Ljava/io/InputStream;)[B
    .registers 8
    .param p1, "is"    # Ljava/io/InputStream;

    .line 186
    const/4 v0, 0x0

    if-nez p1, :cond_6

    .line 187
    new-array v0, v0, [B

    return-object v0

    .line 190
    :cond_6
    new-instance v1, Ljava/io/ByteArrayOutputStream;

    invoke-direct {v1}, Ljava/io/ByteArrayOutputStream;-><init>()V

    .line 193
    .local v1, "buffer":Ljava/io/ByteArrayOutputStream;
    const/16 v2, 0x1000

    new-array v2, v2, [B

    .line 196
    .local v2, "data":[B
    :goto_f
    :try_start_f
    array-length v3, v2

    invoke-virtual {p1, v2, v0, v3}, Ljava/io/InputStream;->read([BII)I

    move-result v3

    move v4, v3

    .local v4, "read":I
    const/4 v5, -0x1

    if-eq v3, v5, :cond_1c

    .line 197
    invoke-virtual {v1, v2, v0, v4}, Ljava/io/ByteArrayOutputStream;->write([BII)V
    :try_end_1b
    .catch Ljava/lang/Exception; {:try_start_f .. :try_end_1b} :catch_29
    .catchall {:try_start_f .. :try_end_1b} :catchall_27

    goto :goto_f

    .line 203
    :cond_1c
    :try_start_1c
    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->close()V
    :try_end_1f
    .catch Ljava/io/IOException; {:try_start_1c .. :try_end_1f} :catch_20

    .line 205
    goto :goto_22

    .line 204
    :catch_20
    move-exception v0

    .line 206
    nop

    .line 208
    :goto_22
    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v0

    return-object v0

    .line 202
    .end local v4    # "read":I
    :catchall_27
    move-exception v0

    goto :goto_32

    .line 199
    :catch_29
    move-exception v3

    .line 200
    .local v3, "ignored":Ljava/lang/Exception;
    :try_start_2a
    new-array v0, v0, [B
    :try_end_2c
    .catchall {:try_start_2a .. :try_end_2c} :catchall_27

    .line 203
    :try_start_2c
    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->close()V
    :try_end_2f
    .catch Ljava/io/IOException; {:try_start_2c .. :try_end_2f} :catch_30

    .line 205
    goto :goto_31

    .line 204
    :catch_30
    move-exception v4

    .line 200
    :goto_31
    return-object v0

    .line 203
    .end local v3    # "ignored":Ljava/lang/Exception;
    :goto_32
    :try_start_32
    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->close()V
    :try_end_35
    .catch Ljava/io/IOException; {:try_start_32 .. :try_end_35} :catch_36

    .line 205
    goto :goto_37

    .line 204
    :catch_36
    move-exception v3

    .line 206
    :goto_37
    goto :goto_39

    :goto_38
    throw v0

    :goto_39
    goto :goto_38
.end method

.method public static valueOf(Ljava/lang/String;)Lim/tpelyyftgw/ui/components/compress/Checker;
    .registers 2
    .param p0, "name"    # Ljava/lang/String;

    .line 22
    const-class v0, Lim/tpelyyftgw/ui/components/compress/Checker;

    invoke-static {v0, p0}, Ljava/lang/Enum;->valueOf(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/Enum;

    move-result-object v0

    check-cast v0, Lim/tpelyyftgw/ui/components/compress/Checker;

    return-object v0
.end method

.method public static values()[Lim/tpelyyftgw/ui/components/compress/Checker;
    .registers 1

    .line 22
    sget-object v0, Lim/tpelyyftgw/ui/components/compress/Checker;->$VALUES:[Lim/tpelyyftgw/ui/components/compress/Checker;

    invoke-virtual {v0}, [Lim/tpelyyftgw/ui/components/compress/Checker;->clone()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, [Lim/tpelyyftgw/ui/components/compress/Checker;

    return-object v0
.end method


# virtual methods
.method extSuffix(Lim/tpelyyftgw/ui/components/compress/InputStreamProvider;)Ljava/lang/String;
    .registers 6
    .param p1, "input"    # Lim/tpelyyftgw/ui/components/compress/InputStreamProvider;

    .line 153
    :try_start_0
    new-instance v0, Landroid/graphics/BitmapFactory$Options;

    invoke-direct {v0}, Landroid/graphics/BitmapFactory$Options;-><init>()V

    .line 154
    .local v0, "options":Landroid/graphics/BitmapFactory$Options;
    const/4 v1, 0x1

    iput-boolean v1, v0, Landroid/graphics/BitmapFactory$Options;->inJustDecodeBounds:Z

    .line 155
    invoke-interface {p1}, Lim/tpelyyftgw/ui/components/compress/InputStreamProvider;->open()Ljava/io/InputStream;

    move-result-object v1

    const/4 v2, 0x0

    invoke-static {v1, v2, v0}, Landroid/graphics/BitmapFactory;->decodeStream(Ljava/io/InputStream;Landroid/graphics/Rect;Landroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;

    .line 156
    iget-object v1, v0, Landroid/graphics/BitmapFactory$Options;->outMimeType:Ljava/lang/String;

    const-string v2, "image/"

    const-string v3, "."

    invoke-virtual {v1, v2, v3}, Ljava/lang/String;->replace(Ljava/lang/CharSequence;Ljava/lang/CharSequence;)Ljava/lang/String;

    move-result-object v1
    :try_end_1a
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_1a} :catch_1b

    return-object v1

    .line 157
    .end local v0    # "options":Landroid/graphics/BitmapFactory$Options;
    :catch_1b
    move-exception v0

    .line 158
    .local v0, "e":Ljava/lang/Exception;
    const-string v1, ".jpg"

    return-object v1
.end method

.method getOrientation(Ljava/io/InputStream;)I
    .registers 3
    .param p1, "is"    # Ljava/io/InputStream;

    .line 44
    invoke-direct {p0, p1}, Lim/tpelyyftgw/ui/components/compress/Checker;->toByteArray(Ljava/io/InputStream;)[B

    move-result-object v0

    invoke-direct {p0, v0}, Lim/tpelyyftgw/ui/components/compress/Checker;->getOrientation([B)I

    move-result v0

    return v0
.end method

.method isJPG(Ljava/io/InputStream;)Z
    .registers 3
    .param p1, "is"    # Ljava/io/InputStream;

    .line 37
    invoke-direct {p0, p1}, Lim/tpelyyftgw/ui/components/compress/Checker;->toByteArray(Ljava/io/InputStream;)[B

    move-result-object v0

    invoke-direct {p0, v0}, Lim/tpelyyftgw/ui/components/compress/Checker;->isJPG([B)Z

    move-result v0

    return v0
.end method

.method needCompress(ILjava/lang/String;)Z
    .registers 10
    .param p1, "leastCompressSize"    # I
    .param p2, "path"    # Ljava/lang/String;

    .line 163
    const/4 v0, 0x1

    if-lez p1, :cond_1c

    .line 164
    new-instance v1, Ljava/io/File;

    invoke-direct {v1, p2}, Ljava/io/File;-><init>(Ljava/lang/String;)V

    .line 165
    .local v1, "source":Ljava/io/File;
    invoke-virtual {v1}, Ljava/io/File;->exists()Z

    move-result v2

    if-eqz v2, :cond_1a

    invoke-virtual {v1}, Ljava/io/File;->length()J

    move-result-wide v2

    shl-int/lit8 v4, p1, 0xa

    int-to-long v4, v4

    cmp-long v6, v2, v4

    if-lez v6, :cond_1a

    goto :goto_1b

    :cond_1a
    const/4 v0, 0x0

    :goto_1b
    return v0

    .line 167
    .end local v1    # "source":Ljava/io/File;
    :cond_1c
    return v0
.end method