ImageHeaderParserUtils.smali

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


# static fields
.field private static final MARK_POSITION:I = 0x500000


# direct methods
.method private constructor <init>()V
    .registers 1

    .line 20
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static getOrientation(Ljava/util/List;Ljava/io/InputStream;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)I
    .registers 5
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List<",
            "Lcom/bumptech/glide/load/ImageHeaderParser;",
            ">;",
            "Ljava/io/InputStream;",
            "Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;",
            ")I"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const/4 v0, -0x1

    if-nez p1, :cond_4

    return v0

    .line 72
    :cond_4
    invoke-virtual {p1}, Ljava/io/InputStream;->markSupported()Z

    move-result v1

    if-nez v1, :cond_10

    .line 73
    new-instance v1, Lcom/bumptech/glide/load/resource/bitmap/RecyclableBufferedInputStream;

    invoke-direct {v1, p1, p2}, Lcom/bumptech/glide/load/resource/bitmap/RecyclableBufferedInputStream;-><init>(Ljava/io/InputStream;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)V

    move-object p1, v1

    :cond_10
    const/high16 v1, 0x500000

    .line 76
    invoke-virtual {p1, v1}, Ljava/io/InputStream;->mark(I)V

    .line 77
    invoke-interface {p0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object p0

    :goto_19
    invoke-interface {p0}, Ljava/util/Iterator;->hasNext()Z

    move-result v1

    if-eqz v1, :cond_38

    invoke-interface {p0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Lcom/bumptech/glide/load/ImageHeaderParser;

    .line 79
    :try_start_25
    invoke-interface {v1, p1, p2}, Lcom/bumptech/glide/load/ImageHeaderParser;->getOrientation(Ljava/io/InputStream;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)I

    move-result v1
    :try_end_29
    .catchall {:try_start_25 .. :try_end_29} :catchall_33

    if-eq v1, v0, :cond_2f

    .line 84
    invoke-virtual {p1}, Ljava/io/InputStream;->reset()V

    return v1

    :cond_2f
    invoke-virtual {p1}, Ljava/io/InputStream;->reset()V

    goto :goto_19

    :catchall_33
    move-exception p0

    invoke-virtual {p1}, Ljava/io/InputStream;->reset()V

    throw p0

    :cond_38
    return v0
.end method

.method public static getType(Ljava/util/List;Ljava/io/InputStream;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;
    .registers 4
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List<",
            "Lcom/bumptech/glide/load/ImageHeaderParser;",
            ">;",
            "Ljava/io/InputStream;",
            "Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;",
            ")",
            "Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    if-nez p1, :cond_5

    .line 26
    sget-object p0, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->UNKNOWN:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object p0

    .line 29
    :cond_5
    invoke-virtual {p1}, Ljava/io/InputStream;->markSupported()Z

    move-result v0

    if-nez v0, :cond_11

    .line 30
    new-instance v0, Lcom/bumptech/glide/load/resource/bitmap/RecyclableBufferedInputStream;

    invoke-direct {v0, p1, p2}, Lcom/bumptech/glide/load/resource/bitmap/RecyclableBufferedInputStream;-><init>(Ljava/io/InputStream;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)V

    move-object p1, v0

    :cond_11
    const/high16 p2, 0x500000

    .line 33
    invoke-virtual {p1, p2}, Ljava/io/InputStream;->mark(I)V

    .line 34
    invoke-interface {p0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object p0

    :goto_1a
    invoke-interface {p0}, Ljava/util/Iterator;->hasNext()Z

    move-result p2

    if-eqz p2, :cond_3b

    invoke-interface {p0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object p2

    check-cast p2, Lcom/bumptech/glide/load/ImageHeaderParser;

    .line 36
    :try_start_26
    invoke-interface {p2, p1}, Lcom/bumptech/glide/load/ImageHeaderParser;->getType(Ljava/io/InputStream;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    move-result-object p2

    .line 37
    sget-object v0, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->UNKNOWN:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;
    :try_end_2c
    .catchall {:try_start_26 .. :try_end_2c} :catchall_36

    if-eq p2, v0, :cond_32

    .line 41
    invoke-virtual {p1}, Ljava/io/InputStream;->reset()V

    return-object p2

    :cond_32
    invoke-virtual {p1}, Ljava/io/InputStream;->reset()V

    goto :goto_1a

    :catchall_36
    move-exception p0

    invoke-virtual {p1}, Ljava/io/InputStream;->reset()V

    throw p0

    .line 45
    :cond_3b
    sget-object p0, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->UNKNOWN:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object p0
.end method

.method public static getType(Ljava/util/List;Ljava/nio/ByteBuffer;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;
    .registers 4
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List<",
            "Lcom/bumptech/glide/load/ImageHeaderParser;",
            ">;",
            "Ljava/nio/ByteBuffer;",
            ")",
            "Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    if-nez p1, :cond_5

    .line 52
    sget-object p0, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->UNKNOWN:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object p0

    .line 55
    :cond_5
    invoke-interface {p0}, Ljava/util/List;->iterator()Ljava/util/Iterator;

    move-result-object p0

    :cond_9
    invoke-interface {p0}, Ljava/util/Iterator;->hasNext()Z

    move-result v0

    if-eqz v0, :cond_1e

    invoke-interface {p0}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/bumptech/glide/load/ImageHeaderParser;

    .line 56
    invoke-interface {v0, p1}, Lcom/bumptech/glide/load/ImageHeaderParser;->getType(Ljava/nio/ByteBuffer;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    move-result-object v0

    .line 57
    sget-object v1, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->UNKNOWN:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    if-eq v0, v1, :cond_9

    return-object v0

    .line 62
    :cond_1e
    sget-object p0, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->UNKNOWN:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    return-object p0
.end method