DefaultImageHeaderParser.smali

.class public final Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;
.super Ljava/lang/Object;
.source "DefaultImageHeaderParser.java"

# interfaces
.implements Lcom/bumptech/glide/load/ImageHeaderParser;


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$StreamReader;,
        Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$ByteBufferReader;,
        Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;,
        Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;
    }
.end annotation


# static fields
.field private static final BYTES_PER_FORMAT:[I

.field static final EXIF_MAGIC_NUMBER:I = 0xffd8

.field static final EXIF_SEGMENT_TYPE:I = 0xe1

.field private static final GIF_HEADER:I = 0x474946

.field private static final INTEL_TIFF_MAGIC_NUMBER:I = 0x4949

.field private static final JPEG_EXIF_SEGMENT_PREAMBLE:Ljava/lang/String; = "Exif\u0000\u0000"

.field static final JPEG_EXIF_SEGMENT_PREAMBLE_BYTES:[B

.field private static final MARKER_EOI:I = 0xd9

.field private static final MOTOROLA_TIFF_MAGIC_NUMBER:I = 0x4d4d

.field private static final ORIENTATION_TAG_TYPE:I = 0x112

.field private static final PNG_HEADER:I = -0x76afb1b9

.field private static final RIFF_HEADER:I = 0x52494646

.field private static final SEGMENT_SOS:I = 0xda

.field static final SEGMENT_START_ID:I = 0xff

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

.field private static final VP8_HEADER:I = 0x56503800

.field private static final VP8_HEADER_MASK:I = -0x100

.field private static final VP8_HEADER_TYPE_EXTENDED:I = 0x58

.field private static final VP8_HEADER_TYPE_LOSSLESS:I = 0x4c

.field private static final VP8_HEADER_TYPE_MASK:I = 0xff

.field private static final WEBP_EXTENDED_ALPHA_FLAG:I = 0x10

.field private static final WEBP_HEADER:I = 0x57454250

.field private static final WEBP_LOSSLESS_ALPHA_FLAG:I = 0x8


# direct methods
.method static constructor <clinit>()V
    .registers 2

    .line 34
    nop

    .line 35
    const-string v0, "UTF-8"

    invoke-static {v0}, Ljava/nio/charset/Charset;->forName(Ljava/lang/String;)Ljava/nio/charset/Charset;

    move-result-object v0

    const-string v1, "Exif\u0000\u0000"

    invoke-virtual {v1, v0}, Ljava/lang/String;->getBytes(Ljava/nio/charset/Charset;)[B

    move-result-object v0

    sput-object v0, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->JPEG_EXIF_SEGMENT_PREAMBLE_BYTES:[B

    .line 41
    const/16 v0, 0xd

    new-array v0, v0, [I

    fill-array-data v0, :array_1a

    sput-object v0, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->BYTES_PER_FORMAT:[I

    return-void

    nop

    :array_1a
    .array-data 4
        0x0
        0x1
        0x1
        0x2
        0x4
        0x8
        0x1
        0x1
        0x2
        0x4
        0x8
        0x4
        0x8
    .end array-data
.end method

.method public constructor <init>()V
    .registers 1

    .line 21
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method private static calcTagOffset(II)I
    .registers 4
    .param p0, "ifdOffset"    # I
    .param p1, "tagIndex"    # I

    .line 358
    add-int/lit8 v0, p0, 0x2

    mul-int/lit8 v1, p1, 0xc

    add-int/2addr v0, v1

    return v0
.end method

.method private getOrientation(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)I
    .registers 8
    .param p1, "reader"    # Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;
    .param p2, "byteArrayPool"    # Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 150
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt16()I

    move-result v0

    .line 152
    .local v0, "magicNumber":I
    invoke-static {v0}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->handles(I)Z

    move-result v1

    const/4 v2, 0x3

    const/4 v3, -0x1

    const-string v4, "DfltImageHeaderParser"

    if-nez v1, :cond_29

    .line 153
    invoke-static {v4, v2}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v1

    if-eqz v1, :cond_28

    .line 154
    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Parser doesn\'t handle magic number: "

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-static {v4, v1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 156
    :cond_28
    return v3

    .line 158
    :cond_29
    invoke-direct {p0, p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->moveToExifSegmentAndGetLength(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;)I

    move-result v1

    .line 159
    .local v1, "exifSegmentLength":I
    if-ne v1, v3, :cond_3b

    .line 160
    invoke-static {v4, v2}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v2

    if-eqz v2, :cond_3a

    .line 161
    const-string v2, "Failed to parse exif segment length, or exif segment not found"

    invoke-static {v4, v2}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 163
    :cond_3a
    return v3

    .line 166
    :cond_3b
    const-class v2, [B

    invoke-interface {p2, v1, v2}, Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;->get(ILjava/lang/Class;)Ljava/lang/Object;

    move-result-object v2

    check-cast v2, [B

    .line 168
    .local v2, "exifData":[B
    :try_start_43
    invoke-direct {p0, p1, v2, v1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->parseExifSegment(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;[BI)I

    move-result v3
    :try_end_47
    .catchall {:try_start_43 .. :try_end_47} :catchall_4b

    .line 170
    invoke-interface {p2, v2}, Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;->put(Ljava/lang/Object;)V

    .line 168
    return v3

    .line 170
    :catchall_4b
    move-exception v3

    invoke-interface {p2, v2}, Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;->put(Ljava/lang/Object;)V

    throw v3
.end method

.method private getType(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;
    .registers 10
    .param p1, "reader"    # Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 88
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt16()I

    move-result v0

    .line 91
    .local v0, "firstTwoBytes":I
    const v1, 0xffd8

    if-ne v0, v1, :cond_c

    .line 92
    sget-object v1, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->JPEG:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object v1

    .line 95
    :cond_c
    shl-int/lit8 v1, v0, 0x10

    const/high16 v2, -0x10000

    and-int/2addr v1, v2

    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt16()I

    move-result v3

    const v4, 0xffff

    and-int/2addr v3, v4

    or-int/2addr v1, v3

    .line 97
    .local v1, "firstFourBytes":I
    const v3, -0x76afb1b9

    if-ne v1, v3, :cond_31

    .line 100
    const-wide/16 v2, 0x15

    invoke-interface {p1, v2, v3}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->skip(J)J

    .line 101
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getByte()I

    move-result v2

    .line 103
    .local v2, "alpha":I
    const/4 v3, 0x3

    if-lt v2, v3, :cond_2e

    sget-object v3, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->PNG_A:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    goto :goto_30

    :cond_2e
    sget-object v3, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->PNG:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    :goto_30
    return-object v3

    .line 107
    .end local v2    # "alpha":I
    :cond_31
    shr-int/lit8 v3, v1, 0x8

    const v5, 0x474946

    if-ne v3, v5, :cond_3b

    .line 108
    sget-object v2, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->GIF:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object v2

    .line 113
    :cond_3b
    const v3, 0x52494646

    if-eq v1, v3, :cond_43

    .line 114
    sget-object v2, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->UNKNOWN:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object v2

    .line 117
    :cond_43
    const-wide/16 v5, 0x4

    invoke-interface {p1, v5, v6}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->skip(J)J

    .line 118
    nop

    .line 119
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt16()I

    move-result v3

    shl-int/lit8 v3, v3, 0x10

    and-int/2addr v3, v2

    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt16()I

    move-result v7

    and-int/2addr v7, v4

    or-int/2addr v3, v7

    .line 120
    .local v3, "thirdFourBytes":I
    const v7, 0x57454250

    if-eq v3, v7, :cond_5e

    .line 121
    sget-object v2, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->UNKNOWN:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object v2

    .line 123
    :cond_5e
    nop

    .line 124
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt16()I

    move-result v7

    shl-int/lit8 v7, v7, 0x10

    and-int/2addr v2, v7

    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt16()I

    move-result v7

    and-int/2addr v4, v7

    or-int/2addr v2, v4

    .line 125
    .local v2, "fourthFourBytes":I
    and-int/lit16 v4, v2, -0x100

    const v7, 0x56503800

    if-eq v4, v7, :cond_76

    .line 126
    sget-object v4, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->UNKNOWN:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object v4

    .line 128
    :cond_76
    and-int/lit16 v4, v2, 0xff

    const/16 v7, 0x58

    if-ne v4, v7, :cond_8d

    .line 130
    invoke-interface {p1, v5, v6}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->skip(J)J

    .line 131
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getByte()I

    move-result v4

    and-int/lit8 v4, v4, 0x10

    if-eqz v4, :cond_8a

    sget-object v4, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->WEBP_A:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    goto :goto_8c

    :cond_8a
    sget-object v4, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->WEBP:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    :goto_8c
    return-object v4

    .line 133
    :cond_8d
    and-int/lit16 v4, v2, 0xff

    const/16 v7, 0x4c

    if-ne v4, v7, :cond_a4

    .line 136
    invoke-interface {p1, v5, v6}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->skip(J)J

    .line 137
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getByte()I

    move-result v4

    and-int/lit8 v4, v4, 0x8

    if-eqz v4, :cond_a1

    sget-object v4, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->WEBP_A:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    goto :goto_a3

    :cond_a1
    sget-object v4, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->WEBP:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    :goto_a3
    return-object v4

    .line 139
    :cond_a4
    sget-object v4, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->WEBP:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object v4
.end method

.method private static handles(I)Z
    .registers 3
    .param p0, "imageMagicNumber"    # I

    .line 362
    const v0, 0xffd8

    and-int v1, p0, v0

    if-eq v1, v0, :cond_12

    const/16 v0, 0x4d4d

    if-eq p0, v0, :cond_12

    const/16 v0, 0x4949

    if-ne p0, v0, :cond_10

    goto :goto_12

    :cond_10
    const/4 v0, 0x0

    goto :goto_13

    :cond_12
    :goto_12
    const/4 v0, 0x1

    :goto_13
    return v0
.end method

.method private hasJpegExifPreamble([BI)Z
    .registers 7
    .param p1, "exifData"    # [B
    .param p2, "exifSegmentLength"    # I

    .line 203
    if-eqz p1, :cond_9

    sget-object v0, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->JPEG_EXIF_SEGMENT_PREAMBLE_BYTES:[B

    array-length v0, v0

    if-le p2, v0, :cond_9

    const/4 v0, 0x1

    goto :goto_a

    :cond_9
    const/4 v0, 0x0

    .line 205
    .local v0, "result":Z
    :goto_a
    if-eqz v0, :cond_1d

    .line 206
    const/4 v1, 0x0

    .local v1, "i":I
    :goto_d
    sget-object v2, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->JPEG_EXIF_SEGMENT_PREAMBLE_BYTES:[B

    array-length v3, v2

    if-ge v1, v3, :cond_1d

    .line 207
    aget-byte v3, p1, v1

    aget-byte v2, v2, v1

    if-eq v3, v2, :cond_1a

    .line 208
    const/4 v0, 0x0

    .line 209
    goto :goto_1d

    .line 206
    :cond_1a
    add-int/lit8 v1, v1, 0x1

    goto :goto_d

    .line 213
    .end local v1    # "i":I
    :cond_1d
    :goto_1d
    return v0
.end method

.method private moveToExifSegmentAndGetLength(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;)I
    .registers 13
    .param p1, "reader"    # Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 222
    :goto_0
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt8()S

    move-result v0

    .line 223
    .local v0, "segmentId":S
    const/16 v1, 0xff

    const/4 v2, 0x3

    const/4 v3, -0x1

    const-string v4, "DfltImageHeaderParser"

    if-eq v0, v1, :cond_27

    .line 224
    invoke-static {v4, v2}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v1

    if-eqz v1, :cond_26

    .line 225
    new-instance v1, Ljava/lang/StringBuilder;

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

    const-string v2, "Unknown segmentId="

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v1, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v1

    invoke-static {v4, v1}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 227
    :cond_26
    return v3

    .line 230
    :cond_27
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt8()S

    move-result v1

    .line 231
    .local v1, "segmentType":S
    const/16 v5, 0xda

    if-ne v1, v5, :cond_30

    .line 232
    return v3

    .line 233
    :cond_30
    const/16 v5, 0xd9

    if-ne v1, v5, :cond_40

    .line 234
    invoke-static {v4, v2}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v2

    if-eqz v2, :cond_3f

    .line 235
    const-string v2, "Found MARKER_EOI in exif segment"

    invoke-static {v4, v2}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 237
    :cond_3f
    return v3

    .line 241
    :cond_40
    invoke-interface {p1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->getUInt16()I

    move-result v5

    add-int/lit8 v5, v5, -0x2

    .line 242
    .local v5, "segmentLength":I
    const/16 v6, 0xe1

    if-eq v1, v6, :cond_82

    .line 243
    int-to-long v6, v5

    invoke-interface {p1, v6, v7}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->skip(J)J

    move-result-wide v6

    .line 244
    .local v6, "skipped":J
    int-to-long v8, v5

    cmp-long v10, v6, v8

    if-eqz v10, :cond_7f

    .line 245
    invoke-static {v4, v2}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v2

    if-eqz v2, :cond_7e

    .line 246
    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    const-string v8, "Unable to skip enough data, type: "

    invoke-virtual {v2, v8}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, v1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    const-string v8, ", wanted to skip: "

    invoke-virtual {v2, v8}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    const-string v8, ", but actually skipped: "

    invoke-virtual {v2, v8}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, v6, v7}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;

    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v2

    invoke-static {v4, v2}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 256
    :cond_7e
    return v3

    .line 258
    .end local v6    # "skipped":J
    :cond_7f
    nop

    .line 261
    .end local v0    # "segmentId":S
    .end local v1    # "segmentType":S
    .end local v5    # "segmentLength":I
    goto/16 :goto_0

    .line 259
    .restart local v0    # "segmentId":S
    .restart local v1    # "segmentType":S
    .restart local v5    # "segmentLength":I
    :cond_82
    return v5
.end method

.method private static parseExifSegment(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;)I
    .registers 18
    .param p0, "segmentData"    # Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;

    .line 265
    move-object/from16 v0, p0

    const-string v1, "Exif\u0000\u0000"

    invoke-virtual {v1}, Ljava/lang/String;->length()I

    move-result v1

    .line 267
    .local v1, "headerOffsetSize":I
    invoke-virtual {v0, v1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->getInt16(I)S

    move-result v2

    .line 269
    .local v2, "byteOrderIdentifier":S
    const/16 v3, 0x4949

    const/4 v4, 0x3

    const-string v5, "DfltImageHeaderParser"

    if-eq v2, v3, :cond_37

    const/16 v3, 0x4d4d

    if-eq v2, v3, :cond_34

    .line 277
    invoke-static {v5, v4}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v3

    if-eqz v3, :cond_31

    .line 278
    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    const-string v6, "Unknown endianness = "

    invoke-virtual {v3, v6}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v3, v2}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v3

    invoke-static {v5, v3}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 280
    :cond_31
    sget-object v3, Ljava/nio/ByteOrder;->BIG_ENDIAN:Ljava/nio/ByteOrder;

    .local v3, "byteOrder":Ljava/nio/ByteOrder;
    goto :goto_3a

    .line 271
    .end local v3    # "byteOrder":Ljava/nio/ByteOrder;
    :cond_34
    sget-object v3, Ljava/nio/ByteOrder;->BIG_ENDIAN:Ljava/nio/ByteOrder;

    .line 272
    .restart local v3    # "byteOrder":Ljava/nio/ByteOrder;
    goto :goto_3a

    .line 274
    .end local v3    # "byteOrder":Ljava/nio/ByteOrder;
    :cond_37
    sget-object v3, Ljava/nio/ByteOrder;->LITTLE_ENDIAN:Ljava/nio/ByteOrder;

    .line 275
    .restart local v3    # "byteOrder":Ljava/nio/ByteOrder;
    nop

    .line 284
    :goto_3a
    invoke-virtual {v0, v3}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->order(Ljava/nio/ByteOrder;)V

    .line 286
    add-int/lit8 v6, v1, 0x4

    invoke-virtual {v0, v6}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->getInt32(I)I

    move-result v6

    add-int/2addr v6, v1

    .line 287
    .local v6, "firstIfdOffset":I
    invoke-virtual {v0, v6}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->getInt16(I)S

    move-result v7

    .line 288
    .local v7, "tagCount":I
    const/4 v8, 0x0

    .local v8, "i":I
    :goto_49
    if-ge v8, v7, :cond_15d

    .line 289
    invoke-static {v6, v8}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->calcTagOffset(II)I

    move-result v9

    .line 291
    .local v9, "tagOffset":I
    invoke-virtual {v0, v9}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->getInt16(I)S

    move-result v10

    .line 293
    .local v10, "tagType":I
    const/16 v11, 0x112

    if-eq v10, v11, :cond_5a

    .line 294
    const/4 v0, 0x3

    goto/16 :goto_156

    .line 297
    :cond_5a
    add-int/lit8 v11, v9, 0x2

    invoke-virtual {v0, v11}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->getInt16(I)S

    move-result v11

    .line 299
    .local v11, "formatCode":I
    const/4 v12, 0x1

    if-lt v11, v12, :cond_13b

    const/16 v12, 0xc

    if-le v11, v12, :cond_69

    goto/16 :goto_13b

    .line 306
    :cond_69
    add-int/lit8 v12, v9, 0x4

    invoke-virtual {v0, v12}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->getInt32(I)I

    move-result v12

    .line 307
    .local v12, "componentCount":I
    if-gez v12, :cond_82

    .line 308
    invoke-static {v5, v4}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v13

    if-eqz v13, :cond_7f

    .line 309
    const-string v13, "Negative tiff component count"

    invoke-static {v5, v13}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    const/4 v0, 0x3

    goto/16 :goto_156

    .line 308
    :cond_7f
    const/4 v0, 0x3

    goto/16 :goto_156

    .line 314
    :cond_82
    invoke-static {v5, v4}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v13

    const-string v14, " tagType="

    if-eqz v13, :cond_b4

    .line 315
    new-instance v13, Ljava/lang/StringBuilder;

    invoke-direct {v13}, Ljava/lang/StringBuilder;-><init>()V

    const-string v15, "Got tagIndex="

    invoke-virtual {v13, v15}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v13, v8}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v13, v14}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v13, v10}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    const-string v15, " formatCode="

    invoke-virtual {v13, v15}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v13, v11}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    const-string v15, " componentCount="

    invoke-virtual {v13, v15}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v13, v12}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v13}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v13

    invoke-static {v5, v13}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 327
    :cond_b4
    sget-object v13, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->BYTES_PER_FORMAT:[I

    aget v13, v13, v11

    add-int/2addr v13, v12

    .line 328
    .local v13, "byteCount":I
    const/4 v15, 0x4

    if-le v13, v15, :cond_dc

    .line 329
    invoke-static {v5, v4}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v14

    if-eqz v14, :cond_d9

    .line 330
    new-instance v14, Ljava/lang/StringBuilder;

    invoke-direct {v14}, Ljava/lang/StringBuilder;-><init>()V

    const-string v15, "Got byte count > 4, not orientation, continuing, formatCode="

    invoke-virtual {v14, v15}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v14, v11}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v14}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v14

    invoke-static {v5, v14}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    const/4 v0, 0x3

    goto/16 :goto_156

    .line 329
    :cond_d9
    const/4 v0, 0x3

    goto/16 :goto_156

    .line 335
    :cond_dc
    add-int/lit8 v15, v9, 0x8

    .line 336
    .local v15, "tagValueOffset":I
    if-ltz v15, :cond_116

    invoke-virtual/range {p0 .. p0}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->length()I

    move-result v4

    if-le v15, v4, :cond_e7

    goto :goto_116

    .line 343
    :cond_e7
    if-ltz v13, :cond_f7

    add-int v4, v15, v13

    invoke-virtual/range {p0 .. p0}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->length()I

    move-result v14

    if-le v4, v14, :cond_f2

    goto :goto_f7

    .line 351
    :cond_f2
    invoke-virtual {v0, v15}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;->getInt16(I)S

    move-result v4

    return v4

    .line 344
    :cond_f7
    :goto_f7
    const/4 v4, 0x3

    invoke-static {v5, v4}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v14

    if-eqz v14, :cond_114

    .line 345
    new-instance v4, Ljava/lang/StringBuilder;

    invoke-direct {v4}, Ljava/lang/StringBuilder;-><init>()V

    const-string v14, "Illegal number of bytes for TI tag data tagType="

    invoke-virtual {v4, v14}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v10}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v4

    invoke-static {v5, v4}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    const/4 v0, 0x3

    goto :goto_156

    .line 344
    :cond_114
    const/4 v0, 0x3

    goto :goto_156

    .line 337
    :cond_116
    :goto_116
    const/4 v4, 0x3

    invoke-static {v5, v4}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v16

    if-eqz v16, :cond_139

    .line 338
    new-instance v4, Ljava/lang/StringBuilder;

    invoke-direct {v4}, Ljava/lang/StringBuilder;-><init>()V

    const-string v0, "Illegal tagValueOffset="

    invoke-virtual {v4, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v15}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v14}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v10}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    invoke-static {v5, v0}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    const/4 v0, 0x3

    goto :goto_156

    .line 337
    :cond_139
    const/4 v0, 0x3

    goto :goto_156

    .line 300
    .end local v12    # "componentCount":I
    .end local v13    # "byteCount":I
    .end local v15    # "tagValueOffset":I
    :cond_13b
    :goto_13b
    const/4 v0, 0x3

    invoke-static {v5, v0}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v4

    if-eqz v4, :cond_156

    .line 301
    new-instance v4, Ljava/lang/StringBuilder;

    invoke-direct {v4}, Ljava/lang/StringBuilder;-><init>()V

    const-string v12, "Got invalid format code = "

    invoke-virtual {v4, v12}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v11}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v4

    invoke-static {v5, v4}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 288
    .end local v9    # "tagOffset":I
    .end local v10    # "tagType":I
    .end local v11    # "formatCode":I
    :cond_156
    :goto_156
    add-int/lit8 v8, v8, 0x1

    const/4 v4, 0x3

    move-object/from16 v0, p0

    goto/16 :goto_49

    .line 354
    .end local v8    # "i":I
    :cond_15d
    const/4 v0, -0x1

    return v0
.end method

.method private parseExifSegment(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;[BI)I
    .registers 9
    .param p1, "reader"    # Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;
    .param p2, "tempArray"    # [B
    .param p3, "exifSegmentLength"    # I
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 177
    invoke-interface {p1, p2, p3}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;->read([BI)I

    move-result v0

    .line 178
    .local v0, "read":I
    const/4 v1, -0x1

    const/4 v2, 0x3

    const-string v3, "DfltImageHeaderParser"

    if-eq v0, p3, :cond_2d

    .line 179
    invoke-static {v3, v2}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v2

    if-eqz v2, :cond_2c

    .line 180
    new-instance v2, Ljava/lang/StringBuilder;

    invoke-direct {v2}, Ljava/lang/StringBuilder;-><init>()V

    const-string v4, "Unable to read exif segment data, length: "

    invoke-virtual {v2, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, p3}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    const-string v4, ", actually read: "

    invoke-virtual {v2, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v2, v0}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    invoke-virtual {v2}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v2

    invoke-static {v3, v2}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 188
    :cond_2c
    return v1

    .line 191
    :cond_2d
    invoke-direct {p0, p2, p3}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->hasJpegExifPreamble([BI)Z

    move-result v4

    .line 192
    .local v4, "hasJpegExifPreamble":Z
    if-eqz v4, :cond_3d

    .line 193
    new-instance v1, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;

    invoke-direct {v1, p2, p3}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;-><init>([BI)V

    invoke-static {v1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->parseExifSegment(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$RandomAccessReader;)I

    move-result v1

    return v1

    .line 195
    :cond_3d
    invoke-static {v3, v2}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v2

    if-eqz v2, :cond_48

    .line 196
    const-string v2, "Missing jpeg exif preamble"

    invoke-static {v3, v2}, Landroid/util/Log;->d(Ljava/lang/String;Ljava/lang/String;)I

    .line 198
    :cond_48
    return v1
.end method


# virtual methods
.method public getOrientation(Ljava/io/InputStream;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)I
    .registers 5
    .param p1, "is"    # Ljava/io/InputStream;
    .param p2, "byteArrayPool"    # Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 73
    new-instance v0, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$StreamReader;

    .line 74
    invoke-static {p1}, Lcom/bumptech/glide/util/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/io/InputStream;

    invoke-direct {v0, v1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$StreamReader;-><init>(Ljava/io/InputStream;)V

    .line 75
    invoke-static {p2}, Lcom/bumptech/glide/util/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;

    .line 73
    invoke-direct {p0, v0, v1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->getOrientation(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)I

    move-result v0

    return v0
.end method

.method public getOrientation(Ljava/nio/ByteBuffer;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)I
    .registers 5
    .param p1, "byteBuffer"    # Ljava/nio/ByteBuffer;
    .param p2, "byteArrayPool"    # Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 81
    new-instance v0, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$ByteBufferReader;

    .line 82
    invoke-static {p1}, Lcom/bumptech/glide/util/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/nio/ByteBuffer;

    invoke-direct {v0, v1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$ByteBufferReader;-><init>(Ljava/nio/ByteBuffer;)V

    .line 83
    invoke-static {p2}, Lcom/bumptech/glide/util/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;

    .line 81
    invoke-direct {p0, v0, v1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->getOrientation(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)I

    move-result v0

    return v0
.end method

.method public getType(Ljava/io/InputStream;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;
    .registers 4
    .param p1, "is"    # Ljava/io/InputStream;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 61
    new-instance v0, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$StreamReader;

    invoke-static {p1}, Lcom/bumptech/glide/util/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/io/InputStream;

    invoke-direct {v0, v1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$StreamReader;-><init>(Ljava/io/InputStream;)V

    invoke-direct {p0, v0}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->getType(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    move-result-object v0

    return-object v0
.end method

.method public getType(Ljava/nio/ByteBuffer;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;
    .registers 4
    .param p1, "byteBuffer"    # Ljava/nio/ByteBuffer;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 67
    new-instance v0, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$ByteBufferReader;

    invoke-static {p1}, Lcom/bumptech/glide/util/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Ljava/nio/ByteBuffer;

    invoke-direct {v0, v1}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$ByteBufferReader;-><init>(Ljava/nio/ByteBuffer;)V

    invoke-direct {p0, v0}, Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser;->getType(Lcom/bumptech/glide/load/resource/bitmap/DefaultImageHeaderParser$Reader;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    move-result-object v0

    return-object v0
.end method