KitKatPurgeableDecoder.smali

.class public Lcom/facebook/imagepipeline/platform/KitKatPurgeableDecoder;
.super Lcom/facebook/imagepipeline/nativecode/DalvikPurgeableDecoder;
.source "KitKatPurgeableDecoder.java"


# annotations
.annotation build Landroid/annotation/TargetApi;
    value = 0x13
.end annotation

.annotation build Lcom/facebook/common/internal/DoNotStrip;
.end annotation

.annotation build Ljavax/annotation/concurrent/ThreadSafe;
.end annotation


# instance fields
.field public final mFlexByteArrayPool:Lcom/facebook/imagepipeline/memory/FlexByteArrayPool;


# direct methods
.method static constructor <clinit>()V
    .registers 1

    return-void
.end method

.method public constructor <init>(Lcom/facebook/imagepipeline/memory/FlexByteArrayPool;)V
    .registers 2
    .annotation build Lcom/facebook/common/internal/DoNotStrip;
    .end annotation

    invoke-direct {p0}, Lcom/facebook/imagepipeline/nativecode/DalvikPurgeableDecoder;-><init>()V

    iput-object p1, p0, Lcom/facebook/imagepipeline/platform/KitKatPurgeableDecoder;->mFlexByteArrayPool:Lcom/facebook/imagepipeline/memory/FlexByteArrayPool;

    return-void
.end method

.method public static putEOI([BI)V
    .registers 3

    const/4 v0, -0x1

    aput-byte v0, p0, p1

    add-int/lit8 p1, p1, 0x1

    const/16 v0, -0x27

    aput-byte v0, p0, p1

    return-void
.end method


# virtual methods
.method public decodeByteArrayAsPurgeable(Lcom/facebook/common/references/CloseableReference;Landroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;
    .registers 7
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lcom/facebook/common/references/CloseableReference<",
            "Lcom/facebook/common/memory/PooledByteBuffer;",
            ">;",
            "Landroid/graphics/BitmapFactory$Options;",
            ")",
            "Landroid/graphics/Bitmap;"
        }
    .end annotation

    invoke-virtual {p1}, Lcom/facebook/common/references/CloseableReference;->get()Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Lcom/facebook/common/memory/PooledByteBuffer;

    invoke-interface {p1}, Lcom/facebook/common/memory/PooledByteBuffer;->size()I

    move-result v0

    iget-object v1, p0, Lcom/facebook/imagepipeline/platform/KitKatPurgeableDecoder;->mFlexByteArrayPool:Lcom/facebook/imagepipeline/memory/FlexByteArrayPool;

    invoke-virtual {v1, v0}, Lcom/facebook/imagepipeline/memory/FlexByteArrayPool;->get(I)Lcom/facebook/common/references/CloseableReference;

    move-result-object v1

    :try_start_10
    invoke-virtual {v1}, Lcom/facebook/common/references/CloseableReference;->get()Ljava/lang/Object;

    move-result-object v2

    check-cast v2, [B

    const/4 v3, 0x0

    invoke-interface {p1, v3, v2, v3, v0}, Lcom/facebook/common/memory/PooledByteBuffer;->read(I[BII)I

    invoke-static {v2, v3, v0, p2}, Landroid/graphics/BitmapFactory;->decodeByteArray([BIILandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;

    move-result-object p1

    const-string p2, "BitmapFactory returned null"

    invoke-static {p1, p2}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Landroid/graphics/Bitmap;
    :try_end_26
    .catchall {:try_start_10 .. :try_end_26} :catchall_2a

    invoke-static {v1}, Lcom/facebook/common/references/CloseableReference;->closeSafely(Lcom/facebook/common/references/CloseableReference;)V

    return-object p1

    :catchall_2a
    move-exception p1

    invoke-static {v1}, Lcom/facebook/common/references/CloseableReference;->closeSafely(Lcom/facebook/common/references/CloseableReference;)V

    throw p1
.end method

.method public decodeJPEGByteArrayAsPurgeable(Lcom/facebook/common/references/CloseableReference;ILandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;
    .registers 9
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lcom/facebook/common/references/CloseableReference<",
            "Lcom/facebook/common/memory/PooledByteBuffer;",
            ">;I",
            "Landroid/graphics/BitmapFactory$Options;",
            ")",
            "Landroid/graphics/Bitmap;"
        }
    .end annotation

    invoke-static {p1, p2}, Lcom/facebook/imagepipeline/nativecode/DalvikPurgeableDecoder;->endsWithEOI(Lcom/facebook/common/references/CloseableReference;I)Z

    move-result v0

    if-eqz v0, :cond_8

    const/4 v0, 0x0

    goto :goto_a

    :cond_8
    sget-object v0, Lcom/facebook/imagepipeline/nativecode/DalvikPurgeableDecoder;->EOI:[B

    :goto_a
    invoke-virtual {p1}, Lcom/facebook/common/references/CloseableReference;->get()Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Lcom/facebook/common/memory/PooledByteBuffer;

    invoke-interface {p1}, Lcom/facebook/common/memory/PooledByteBuffer;->size()I

    move-result v1

    const/4 v2, 0x0

    if-gt p2, v1, :cond_19

    const/4 v1, 0x1

    goto :goto_1a

    :cond_19
    const/4 v1, 0x0

    :goto_1a
    invoke-static {v1}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Z)V

    iget-object v1, p0, Lcom/facebook/imagepipeline/platform/KitKatPurgeableDecoder;->mFlexByteArrayPool:Lcom/facebook/imagepipeline/memory/FlexByteArrayPool;

    add-int/lit8 v3, p2, 0x2

    invoke-virtual {v1, v3}, Lcom/facebook/imagepipeline/memory/FlexByteArrayPool;->get(I)Lcom/facebook/common/references/CloseableReference;

    move-result-object v1

    :try_start_25
    invoke-virtual {v1}, Lcom/facebook/common/references/CloseableReference;->get()Ljava/lang/Object;

    move-result-object v4

    check-cast v4, [B

    invoke-interface {p1, v2, v4, v2, p2}, Lcom/facebook/common/memory/PooledByteBuffer;->read(I[BII)I

    if-eqz v0, :cond_34

    invoke-static {v4, p2}, Lcom/facebook/imagepipeline/platform/KitKatPurgeableDecoder;->putEOI([BI)V

    move p2, v3

    :cond_34
    invoke-static {v4, v2, p2, p3}, Landroid/graphics/BitmapFactory;->decodeByteArray([BIILandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;

    move-result-object p1

    const-string p2, "BitmapFactory returned null"

    invoke-static {p1, p2}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Landroid/graphics/Bitmap;
    :try_end_40
    .catchall {:try_start_25 .. :try_end_40} :catchall_44

    invoke-static {v1}, Lcom/facebook/common/references/CloseableReference;->closeSafely(Lcom/facebook/common/references/CloseableReference;)V

    return-object p1

    :catchall_44
    move-exception p1

    invoke-static {v1}, Lcom/facebook/common/references/CloseableReference;->closeSafely(Lcom/facebook/common/references/CloseableReference;)V

    throw p1
.end method