GingerbreadPurgeableDecoder.smali

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


# static fields
.field private static sGetFileDescriptorMethod:Ljava/lang/reflect/Method;


# instance fields
.field private final mWebpBitmapFactory:Lcom/facebook/common/webp/WebpBitmapFactory;
    .annotation runtime Ljavax/annotation/Nullable;
    .end annotation
.end field


# direct methods
.method public constructor <init>()V
    .registers 2

    .line 51
    invoke-direct {p0}, Lcom/facebook/imagepipeline/nativecode/DalvikPurgeableDecoder;-><init>()V

    .line 52
    invoke-static {}, Lcom/facebook/common/webp/WebpSupportStatus;->loadWebpBitmapFactoryIfExists()Lcom/facebook/common/webp/WebpBitmapFactory;

    move-result-object v0

    iput-object v0, p0, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->mWebpBitmapFactory:Lcom/facebook/common/webp/WebpBitmapFactory;

    return-void
.end method

.method private static copyToMemoryFile(Lcom/facebook/common/references/CloseableReference;I[B)Landroid/os/MemoryFile;
    .registers 10
    .param p2    # [B
        .annotation runtime Ljavax/annotation/Nullable;
        .end annotation
    .end param
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0,
            0x0
        }
        names = {
            "bytesRef",
            "inputLength",
            "suffix"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lcom/facebook/common/references/CloseableReference<",
            "Lcom/facebook/common/memory/PooledByteBuffer;",
            ">;I[B)",
            "Landroid/os/MemoryFile;"
        }
    .end annotation

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

    const/4 v0, 0x0

    if-nez p2, :cond_5

    move v1, v0

    goto :goto_6

    .line 88
    :cond_5
    array-length v1, p2

    :goto_6
    add-int/2addr v1, p1

    .line 89
    new-instance v2, Landroid/os/MemoryFile;

    const/4 v3, 0x0

    invoke-direct {v2, v3, v1}, Landroid/os/MemoryFile;-><init>(Ljava/lang/String;I)V

    .line 90
    invoke-virtual {v2, v0}, Landroid/os/MemoryFile;->allowPurging(Z)Z

    const/4 v1, 0x1

    .line 95
    :try_start_11
    new-instance v4, Lcom/facebook/common/memory/PooledByteBufferInputStream;

    invoke-virtual {p0}, Lcom/facebook/common/references/CloseableReference;->get()Ljava/lang/Object;

    move-result-object v5

    check-cast v5, Lcom/facebook/common/memory/PooledByteBuffer;

    invoke-direct {v4, v5}, Lcom/facebook/common/memory/PooledByteBufferInputStream;-><init>(Lcom/facebook/common/memory/PooledByteBuffer;)V
    :try_end_1c
    .catchall {:try_start_11 .. :try_end_1c} :catchall_43

    .line 96
    :try_start_1c
    new-instance v5, Lcom/facebook/common/streams/LimitedInputStream;

    invoke-direct {v5, v4, p1}, Lcom/facebook/common/streams/LimitedInputStream;-><init>(Ljava/io/InputStream;I)V
    :try_end_21
    .catchall {:try_start_1c .. :try_end_21} :catchall_3e

    .line 97
    :try_start_21
    invoke-virtual {v2}, Landroid/os/MemoryFile;->getOutputStream()Ljava/io/OutputStream;

    move-result-object v3

    .line 98
    invoke-static {v5, v3}, Lcom/facebook/common/internal/ByteStreams;->copy(Ljava/io/InputStream;Ljava/io/OutputStream;)J

    if-eqz p2, :cond_2e

    .line 100
    array-length v6, p2

    invoke-virtual {v2, p2, v0, p1, v6}, Landroid/os/MemoryFile;->writeBytes([BIII)V
    :try_end_2e
    .catchall {:try_start_21 .. :try_end_2e} :catchall_3b

    .line 104
    :cond_2e
    invoke-static {p0}, Lcom/facebook/common/references/CloseableReference;->closeSafely(Lcom/facebook/common/references/CloseableReference;)V

    .line 105
    invoke-static {v4}, Lcom/facebook/common/internal/Closeables;->closeQuietly(Ljava/io/InputStream;)V

    .line 106
    invoke-static {v5}, Lcom/facebook/common/internal/Closeables;->closeQuietly(Ljava/io/InputStream;)V

    .line 107
    invoke-static {v3, v1}, Lcom/facebook/common/internal/Closeables;->close(Ljava/io/Closeable;Z)V

    return-object v2

    :catchall_3b
    move-exception p1

    move-object p2, v3

    goto :goto_41

    :catchall_3e
    move-exception p1

    move-object p2, v3

    move-object v5, p2

    :goto_41
    move-object v3, v4

    goto :goto_46

    :catchall_43
    move-exception p1

    move-object p2, v3

    move-object v5, p2

    .line 104
    :goto_46
    invoke-static {p0}, Lcom/facebook/common/references/CloseableReference;->closeSafely(Lcom/facebook/common/references/CloseableReference;)V

    .line 105
    invoke-static {v3}, Lcom/facebook/common/internal/Closeables;->closeQuietly(Ljava/io/InputStream;)V

    .line 106
    invoke-static {v5}, Lcom/facebook/common/internal/Closeables;->closeQuietly(Ljava/io/InputStream;)V

    .line 107
    invoke-static {p2, v1}, Lcom/facebook/common/internal/Closeables;->close(Ljava/io/Closeable;Z)V

    .line 108
    throw p1
.end method

.method private decodeFileDescriptorAsPurgeable(Lcom/facebook/common/references/CloseableReference;I[BLandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;
    .registers 6
    .param p3    # [B
        .annotation runtime Ljavax/annotation/Nullable;
        .end annotation
    .end param
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0,
            0x0,
            0x0
        }
        names = {
            "bytesRef",
            "inputLength",
            "suffix",
            "options"
        }
    .end annotation

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

    const/4 v0, 0x0

    .line 138
    :try_start_1
    invoke-static {p1, p2, p3}, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->copyToMemoryFile(Lcom/facebook/common/references/CloseableReference;I[B)Landroid/os/MemoryFile;

    move-result-object p1
    :try_end_5
    .catch Ljava/io/IOException; {:try_start_1 .. :try_end_5} :catch_2f
    .catchall {:try_start_1 .. :try_end_5} :catchall_2d

    .line 139
    :try_start_5
    invoke-direct {p0, p1}, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->getMemoryFileDescriptor(Landroid/os/MemoryFile;)Ljava/io/FileDescriptor;

    move-result-object p2

    .line 140
    iget-object p3, p0, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->mWebpBitmapFactory:Lcom/facebook/common/webp/WebpBitmapFactory;

    if-eqz p3, :cond_1f

    .line 141
    invoke-interface {p3, p2, v0, p4}, Lcom/facebook/common/webp/WebpBitmapFactory;->decodeFileDescriptor(Ljava/io/FileDescriptor;Landroid/graphics/Rect;Landroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;

    move-result-object p2

    const-string p3, "BitmapFactory returned null"

    .line 142
    invoke-static {p2, p3}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p2

    check-cast p2, Landroid/graphics/Bitmap;
    :try_end_19
    .catch Ljava/io/IOException; {:try_start_5 .. :try_end_19} :catch_2a
    .catchall {:try_start_5 .. :try_end_19} :catchall_27

    if-eqz p1, :cond_1e

    .line 150
    invoke-virtual {p1}, Landroid/os/MemoryFile;->close()V

    :cond_1e
    return-object p2

    .line 144
    :cond_1f
    :try_start_1f
    new-instance p2, Ljava/lang/IllegalStateException;

    const-string p3, "WebpBitmapFactory is null"

    invoke-direct {p2, p3}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    throw p2
    :try_end_27
    .catch Ljava/io/IOException; {:try_start_1f .. :try_end_27} :catch_2a
    .catchall {:try_start_1f .. :try_end_27} :catchall_27

    :catchall_27
    move-exception p2

    move-object v0, p1

    goto :goto_35

    :catch_2a
    move-exception p2

    move-object v0, p1

    goto :goto_30

    :catchall_2d
    move-exception p2

    goto :goto_35

    :catch_2f
    move-exception p2

    .line 147
    :goto_30
    :try_start_30
    invoke-static {p2}, Lcom/facebook/common/internal/Throwables;->propagate(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;

    move-result-object p1

    throw p1
    :try_end_35
    .catchall {:try_start_30 .. :try_end_35} :catchall_2d

    :goto_35
    if-eqz v0, :cond_3a

    .line 150
    invoke-virtual {v0}, Landroid/os/MemoryFile;->close()V

    .line 152
    :cond_3a
    throw p2
.end method

.method private declared-synchronized getFileDescriptorMethod()Ljava/lang/reflect/Method;
    .registers 4

    monitor-enter p0

    .line 112
    :try_start_1
    sget-object v0, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->sGetFileDescriptorMethod:Ljava/lang/reflect/Method;
    :try_end_3
    .catchall {:try_start_1 .. :try_end_3} :catchall_1d

    if-nez v0, :cond_19

    .line 114
    :try_start_5
    const-class v0, Landroid/os/MemoryFile;

    const-string v1, "getFileDescriptor"

    const/4 v2, 0x0

    new-array v2, v2, [Ljava/lang/Class;

    invoke-virtual {v0, v1, v2}, Ljava/lang/Class;->getDeclaredMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    move-result-object v0

    sput-object v0, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->sGetFileDescriptorMethod:Ljava/lang/reflect/Method;
    :try_end_12
    .catch Ljava/lang/Exception; {:try_start_5 .. :try_end_12} :catch_13
    .catchall {:try_start_5 .. :try_end_12} :catchall_1d

    goto :goto_19

    :catch_13
    move-exception v0

    .line 116
    :try_start_14
    invoke-static {v0}, Lcom/facebook/common/internal/Throwables;->propagate(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;

    move-result-object v0

    throw v0

    .line 119
    :cond_19
    :goto_19
    sget-object v0, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->sGetFileDescriptorMethod:Ljava/lang/reflect/Method;
    :try_end_1b
    .catchall {:try_start_14 .. :try_end_1b} :catchall_1d

    monitor-exit p0

    return-object v0

    :catchall_1d
    move-exception v0

    monitor-exit p0

    throw v0
.end method

.method private getMemoryFileDescriptor(Landroid/os/MemoryFile;)Ljava/io/FileDescriptor;
    .registers 4
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0
        }
        names = {
            "memoryFile"
        }
    .end annotation

    .line 124
    :try_start_0
    invoke-direct {p0}, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->getFileDescriptorMethod()Ljava/lang/reflect/Method;

    move-result-object v0

    const/4 v1, 0x0

    new-array v1, v1, [Ljava/lang/Object;

    invoke-virtual {v0, p1, v1}, Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

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

    move-result-object p1

    .line 125
    check-cast p1, Ljava/io/FileDescriptor;
    :try_end_11
    .catch Ljava/lang/Exception; {:try_start_0 .. :try_end_11} :catch_12

    return-object p1

    :catch_12
    move-exception p1

    .line 127
    invoke-static {p1}, Lcom/facebook/common/internal/Throwables;->propagate(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;

    move-result-object p1

    throw p1
.end method


# virtual methods
.method protected decodeByteArrayAsPurgeable(Lcom/facebook/common/references/CloseableReference;Landroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;
    .registers 5
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0
        }
        names = {
            "bytesRef",
            "options"
        }
    .end annotation

    .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

    .line 65
    invoke-virtual {p1}, Lcom/facebook/common/references/CloseableReference;->get()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/facebook/common/memory/PooledByteBuffer;

    invoke-interface {v0}, Lcom/facebook/common/memory/PooledByteBuffer;->size()I

    move-result v0

    const/4 v1, 0x0

    invoke-direct {p0, p1, v0, v1, p2}, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->decodeFileDescriptorAsPurgeable(Lcom/facebook/common/references/CloseableReference;I[BLandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;

    move-result-object p1

    return-object p1
.end method

.method protected decodeJPEGByteArrayAsPurgeable(Lcom/facebook/common/references/CloseableReference;ILandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;
    .registers 5
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0,
            0x0
        }
        names = {
            "bytesRef",
            "length",
            "options"
        }
    .end annotation

    .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

    .line 81
    invoke-static {p1, p2}, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->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/platform/GingerbreadPurgeableDecoder;->EOI:[B

    .line 82
    :goto_a
    invoke-direct {p0, p1, p2, v0, p3}, Lcom/facebook/imagepipeline/platform/GingerbreadPurgeableDecoder;->decodeFileDescriptorAsPurgeable(Lcom/facebook/common/references/CloseableReference;I[BLandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;

    move-result-object p1

    return-object p1
.end method