StreamGifDecoder.smali

.class public Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;
.super Ljava/lang/Object;
.source "StreamGifDecoder.java"

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


# annotations
.annotation system Ldalvik/annotation/Signature;
    value = {
        "Ljava/lang/Object;",
        "Lcom/bumptech/glide/load/ResourceDecoder<",
        "Ljava/io/InputStream;",
        "Lcom/bumptech/glide/load/resource/gif/GifDrawable;",
        ">;"
    }
.end annotation


# static fields
.field private static final TAG:Ljava/lang/String; = "StreamGifDecoder"


# instance fields
.field private final byteArrayPool:Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;

.field private final byteBufferDecoder:Lcom/bumptech/glide/load/ResourceDecoder;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Lcom/bumptech/glide/load/ResourceDecoder<",
            "Ljava/nio/ByteBuffer;",
            "Lcom/bumptech/glide/load/resource/gif/GifDrawable;",
            ">;"
        }
    .end annotation
.end field

.field private final parsers:Ljava/util/List;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/List<",
            "Lcom/bumptech/glide/load/ImageHeaderParser;",
            ">;"
        }
    .end annotation
.end field


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

    return-void
.end method

.method public constructor <init>(Ljava/util/List;Lcom/bumptech/glide/load/ResourceDecoder;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)V
    .registers 4
    .param p3, "byteArrayPool"    # Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/util/List<",
            "Lcom/bumptech/glide/load/ImageHeaderParser;",
            ">;",
            "Lcom/bumptech/glide/load/ResourceDecoder<",
            "Ljava/nio/ByteBuffer;",
            "Lcom/bumptech/glide/load/resource/gif/GifDrawable;",
            ">;",
            "Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;",
            ")V"
        }
    .end annotation

    .line 33
    .local p1, "parsers":Ljava/util/List;, "Ljava/util/List<Lcom/bumptech/glide/load/ImageHeaderParser;>;"
    .local p2, "byteBufferDecoder":Lcom/bumptech/glide/load/ResourceDecoder;, "Lcom/bumptech/glide/load/ResourceDecoder<Ljava/nio/ByteBuffer;Lcom/bumptech/glide/load/resource/gif/GifDrawable;>;"
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 34
    iput-object p1, p0, Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;->parsers:Ljava/util/List;

    .line 35
    iput-object p2, p0, Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;->byteBufferDecoder:Lcom/bumptech/glide/load/ResourceDecoder;

    .line 36
    iput-object p3, p0, Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;->byteArrayPool:Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;

    .line 37
    return-void
.end method

.method private static inputStreamToBytes(Ljava/io/InputStream;)[B
    .registers 7
    .param p0, "is"    # Ljava/io/InputStream;

    .line 58
    const/16 v0, 0x4000

    .line 59
    .local v0, "bufferSize":I
    new-instance v1, Ljava/io/ByteArrayOutputStream;

    const/16 v2, 0x4000

    invoke-direct {v1, v2}, Ljava/io/ByteArrayOutputStream;-><init>(I)V

    .line 62
    .local v1, "buffer":Ljava/io/ByteArrayOutputStream;
    :try_start_9
    new-array v2, v2, [B

    .line 63
    .local v2, "data":[B
    :goto_b
    invoke-virtual {p0, v2}, Ljava/io/InputStream;->read([B)I

    move-result v3

    move v4, v3

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

    if-eq v3, v5, :cond_18

    .line 64
    const/4 v3, 0x0

    invoke-virtual {v1, v2, v3, v4}, Ljava/io/ByteArrayOutputStream;->write([BII)V

    goto :goto_b

    .line 66
    :cond_18
    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->flush()V
    :try_end_1b
    .catch Ljava/io/IOException; {:try_start_9 .. :try_end_1b} :catch_21

    .line 72
    .end local v2    # "data":[B
    .end local v4    # "nRead":I
    nop

    .line 73
    invoke-virtual {v1}, Ljava/io/ByteArrayOutputStream;->toByteArray()[B

    move-result-object v2

    return-object v2

    .line 67
    :catch_21
    move-exception v2

    .line 68
    .local v2, "e":Ljava/io/IOException;
    const/4 v3, 0x5

    const-string v4, "StreamGifDecoder"

    invoke-static {v4, v3}, Landroid/util/Log;->isLoggable(Ljava/lang/String;I)Z

    move-result v3

    if-eqz v3, :cond_30

    .line 69
    const-string v3, "Error reading data from stream"

    invoke-static {v4, v3, v2}, Landroid/util/Log;->w(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)I

    .line 71
    :cond_30
    const/4 v3, 0x0

    return-object v3
.end method


# virtual methods
.method public decode(Ljava/io/InputStream;IILcom/bumptech/glide/load/Options;)Lcom/bumptech/glide/load/engine/Resource;
    .registers 8
    .param p1, "source"    # Ljava/io/InputStream;
    .param p2, "width"    # I
    .param p3, "height"    # I
    .param p4, "options"    # Lcom/bumptech/glide/load/Options;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Ljava/io/InputStream;",
            "II",
            "Lcom/bumptech/glide/load/Options;",
            ")",
            "Lcom/bumptech/glide/load/engine/Resource<",
            "Lcom/bumptech/glide/load/resource/gif/GifDrawable;",
            ">;"
        }
    .end annotation

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

    .line 49
    invoke-static {p1}, Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;->inputStreamToBytes(Ljava/io/InputStream;)[B

    move-result-object v0

    .line 50
    .local v0, "data":[B
    if-nez v0, :cond_8

    .line 51
    const/4 v1, 0x0

    return-object v1

    .line 53
    :cond_8
    invoke-static {v0}, Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;

    move-result-object v1

    .line 54
    .local v1, "byteBuffer":Ljava/nio/ByteBuffer;
    iget-object v2, p0, Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;->byteBufferDecoder:Lcom/bumptech/glide/load/ResourceDecoder;

    invoke-interface {v2, v1, p2, p3, p4}, Lcom/bumptech/glide/load/ResourceDecoder;->decode(Ljava/lang/Object;IILcom/bumptech/glide/load/Options;)Lcom/bumptech/glide/load/engine/Resource;

    move-result-object v2

    return-object v2
.end method

.method public bridge synthetic decode(Ljava/lang/Object;IILcom/bumptech/glide/load/Options;)Lcom/bumptech/glide/load/engine/Resource;
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 23
    check-cast p1, Ljava/io/InputStream;

    invoke-virtual {p0, p1, p2, p3, p4}, Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;->decode(Ljava/io/InputStream;IILcom/bumptech/glide/load/Options;)Lcom/bumptech/glide/load/engine/Resource;

    move-result-object p1

    return-object p1
.end method

.method public handles(Ljava/io/InputStream;Lcom/bumptech/glide/load/Options;)Z
    .registers 5
    .param p1, "source"    # Ljava/io/InputStream;
    .param p2, "options"    # Lcom/bumptech/glide/load/Options;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 41
    sget-object v0, Lcom/bumptech/glide/load/resource/gif/GifOptions;->DISABLE_ANIMATION:Lcom/bumptech/glide/load/Option;

    invoke-virtual {p2, v0}, Lcom/bumptech/glide/load/Options;->get(Lcom/bumptech/glide/load/Option;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/lang/Boolean;

    invoke-virtual {v0}, Ljava/lang/Boolean;->booleanValue()Z

    move-result v0

    if-nez v0, :cond_1c

    iget-object v0, p0, Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;->parsers:Ljava/util/List;

    iget-object v1, p0, Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;->byteArrayPool:Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;

    .line 42
    invoke-static {v0, p1, v1}, Lcom/bumptech/glide/load/ImageHeaderParserUtils;->getType(Ljava/util/List;Ljava/io/InputStream;Lcom/bumptech/glide/load/engine/bitmap_recycle/ArrayPool;)Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    move-result-object v0

    sget-object v1, Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;->GIF:Lcom/bumptech/glide/load/ImageHeaderParser$ImageType;

    if-ne v0, v1, :cond_1c

    const/4 v0, 0x1

    goto :goto_1d

    :cond_1c
    const/4 v0, 0x0

    .line 41
    :goto_1d
    return v0
.end method

.method public bridge synthetic handles(Ljava/lang/Object;Lcom/bumptech/glide/load/Options;)Z
    .registers 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    .line 23
    check-cast p1, Ljava/io/InputStream;

    invoke-virtual {p0, p1, p2}, Lcom/bumptech/glide/load/resource/gif/StreamGifDecoder;->handles(Ljava/io/InputStream;Lcom/bumptech/glide/load/Options;)Z

    move-result p1

    return p1
.end method