NativeJpegTranscoder.smali

.class public Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;
.super Ljava/lang/Object;
.source "NativeJpegTranscoder.java"

# interfaces
.implements Lcom/facebook/imagepipeline/transcoder/ImageTranscoder;


# static fields
.field public static final TAG:Ljava/lang/String; = "NativeJpegTranscoder"


# instance fields
.field private mMaxBitmapSize:I

.field private mResizingEnabled:Z

.field private mUseDownsamplingRatio:Z


# direct methods
.method public constructor <init>(ZIZZ)V
    .registers 5
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10,
            0x10,
            0x10,
            0x10
        }
        names = {
            "resizingEnabled",
            "maxBitmapSize",
            "useDownsamplingRatio",
            "ensureTranscoderLibraryLoaded"
        }
    .end annotation

    .line 53
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 54
    iput-boolean p1, p0, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->mResizingEnabled:Z

    .line 55
    iput p2, p0, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->mMaxBitmapSize:I

    .line 56
    iput-boolean p3, p0, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->mUseDownsamplingRatio:Z

    if-eqz p4, :cond_e

    .line 59
    invoke-static {}, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoderSoLoader;->ensure()V

    :cond_e
    return-void
.end method

.method private static native nativeTranscodeJpeg(Ljava/io/InputStream;Ljava/io/OutputStream;III)V
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0,
            0x0,
            0x0,
            0x0
        }
        names = {
            "inputStream",
            "outputStream",
            "rotationAngle",
            "scaleNominator",
            "quality"
        }
    .end annotation

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

.method private static native nativeTranscodeJpegWithExifOrientation(Ljava/io/InputStream;Ljava/io/OutputStream;III)V
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0,
            0x0,
            0x0,
            0x0
        }
        names = {
            "inputStream",
            "outputStream",
            "exifOrientation",
            "scaleNominator",
            "quality"
        }
    .end annotation

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

.method public static transcodeJpeg(Ljava/io/InputStream;Ljava/io/OutputStream;III)V
    .registers 8
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10,
            0x10,
            0x10,
            0x10,
            0x10
        }
        names = {
            "inputStream",
            "outputStream",
            "rotationAngle",
            "scaleNumerator",
            "quality"
        }
    .end annotation

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

    .line 167
    invoke-static {}, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoderSoLoader;->ensure()V

    const/4 v0, 0x0

    const/4 v1, 0x1

    if-lt p3, v1, :cond_9

    move v2, v1

    goto :goto_a

    :cond_9
    move v2, v0

    .line 168
    :goto_a
    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    const/16 v2, 0x10

    if-gt p3, v2, :cond_17

    move v2, v1

    goto :goto_18

    :cond_17
    move v2, v0

    .line 169
    :goto_18
    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    if-ltz p4, :cond_23

    move v2, v1

    goto :goto_24

    :cond_23
    move v2, v0

    .line 170
    :goto_24
    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    const/16 v2, 0x64

    if-gt p4, v2, :cond_31

    move v2, v1

    goto :goto_32

    :cond_31
    move v2, v0

    .line 171
    :goto_32
    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    .line 172
    invoke-static {p2}, Lcom/facebook/imagepipeline/transcoder/JpegTranscoderUtils;->isRotationAngleAllowed(I)Z

    move-result v2

    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    const/16 v2, 0x8

    if-ne p3, v2, :cond_4a

    if-eqz p2, :cond_4b

    :cond_4a
    move v0, v1

    :cond_4b
    const-string v1, "no transformation requested"

    .line 173
    invoke-static {v0, v1}, Lcom/facebook/common/internal/Preconditions;->checkArgument(ZLjava/lang/Object;)V

    .line 176
    invoke-static {p0}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p0

    check-cast p0, Ljava/io/InputStream;

    .line 177
    invoke-static {p1}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Ljava/io/OutputStream;

    .line 175
    invoke-static {p0, p1, p2, p3, p4}, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->nativeTranscodeJpeg(Ljava/io/InputStream;Ljava/io/OutputStream;III)V

    return-void
.end method

.method public static transcodeJpegWithExifOrientation(Ljava/io/InputStream;Ljava/io/OutputStream;III)V
    .registers 8
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10,
            0x10,
            0x10,
            0x10,
            0x10
        }
        names = {
            "inputStream",
            "outputStream",
            "exifOrientation",
            "scaleNumerator",
            "quality"
        }
    .end annotation

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

    .line 209
    invoke-static {}, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoderSoLoader;->ensure()V

    const/4 v0, 0x0

    const/4 v1, 0x1

    if-lt p3, v1, :cond_9

    move v2, v1

    goto :goto_a

    :cond_9
    move v2, v0

    .line 210
    :goto_a
    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    const/16 v2, 0x10

    if-gt p3, v2, :cond_17

    move v2, v1

    goto :goto_18

    :cond_17
    move v2, v0

    .line 211
    :goto_18
    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    if-ltz p4, :cond_23

    move v2, v1

    goto :goto_24

    :cond_23
    move v2, v0

    .line 212
    :goto_24
    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    const/16 v2, 0x64

    if-gt p4, v2, :cond_31

    move v2, v1

    goto :goto_32

    :cond_31
    move v2, v0

    .line 213
    :goto_32
    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    .line 214
    invoke-static {p2}, Lcom/facebook/imagepipeline/transcoder/JpegTranscoderUtils;->isExifOrientationAllowed(I)Z

    move-result v2

    invoke-static {v2}, Ljava/lang/Boolean;->valueOf(Z)Ljava/lang/Boolean;

    move-result-object v2

    invoke-static {v2}, Lcom/facebook/common/internal/Preconditions;->checkArgument(Ljava/lang/Boolean;)V

    const/16 v2, 0x8

    if-ne p3, v2, :cond_4a

    if-eq p2, v1, :cond_4b

    :cond_4a
    move v0, v1

    :cond_4b
    const-string v1, "no transformation requested"

    .line 215
    invoke-static {v0, v1}, Lcom/facebook/common/internal/Preconditions;->checkArgument(ZLjava/lang/Object;)V

    .line 219
    invoke-static {p0}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p0

    check-cast p0, Ljava/io/InputStream;

    .line 220
    invoke-static {p1}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p1

    check-cast p1, Ljava/io/OutputStream;

    .line 218
    invoke-static {p0, p1, p2, p3, p4}, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->nativeTranscodeJpegWithExifOrientation(Ljava/io/InputStream;Ljava/io/OutputStream;III)V

    return-void
.end method


# virtual methods
.method public canResize(Lcom/facebook/imagepipeline/image/EncodedImage;Lcom/facebook/imagepipeline/common/RotationOptions;Lcom/facebook/imagepipeline/common/ResizeOptions;)Z
    .registers 5
    .param p2    # Lcom/facebook/imagepipeline/common/RotationOptions;
        .annotation runtime Ljavax/annotation/Nullable;
        .end annotation
    .end param
    .param p3    # Lcom/facebook/imagepipeline/common/ResizeOptions;
        .annotation runtime Ljavax/annotation/Nullable;
        .end annotation
    .end param
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0,
            0x0,
            0x0
        }
        names = {
            "encodedImage",
            "rotationOptions",
            "resizeOptions"
        }
    .end annotation

    if-nez p2, :cond_6

    .line 69
    invoke-static {}, Lcom/facebook/imagepipeline/common/RotationOptions;->autoRotate()Lcom/facebook/imagepipeline/common/RotationOptions;

    move-result-object p2

    .line 71
    :cond_6
    iget-boolean v0, p0, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->mResizingEnabled:Z

    invoke-static {p2, p3, p1, v0}, Lcom/facebook/imagepipeline/transcoder/JpegTranscoderUtils;->getSoftwareNumerator(Lcom/facebook/imagepipeline/common/RotationOptions;Lcom/facebook/imagepipeline/common/ResizeOptions;Lcom/facebook/imagepipeline/image/EncodedImage;Z)I

    move-result p1

    const/16 p2, 0x8

    if-ge p1, p2, :cond_12

    const/4 p1, 0x1

    goto :goto_13

    :cond_12
    const/4 p1, 0x0

    :goto_13
    return p1
.end method

.method public canTranscode(Lcom/facebook/imageformat/ImageFormat;)Z
    .registers 3
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x0
        }
        names = {
            "imageFormat"
        }
    .end annotation

    .line 78
    sget-object v0, Lcom/facebook/imageformat/DefaultImageFormats;->JPEG:Lcom/facebook/imageformat/ImageFormat;

    if-ne p1, v0, :cond_6

    const/4 p1, 0x1

    goto :goto_7

    :cond_6
    const/4 p1, 0x0

    :goto_7
    return p1
.end method

.method public getIdentifier()Ljava/lang/String;
    .registers 2

    const-string v0, "NativeJpegTranscoder"

    return-object v0
.end method

.method public transcode(Lcom/facebook/imagepipeline/image/EncodedImage;Ljava/io/OutputStream;Lcom/facebook/imagepipeline/common/RotationOptions;Lcom/facebook/imagepipeline/common/ResizeOptions;Lcom/facebook/imageformat/ImageFormat;Ljava/lang/Integer;)Lcom/facebook/imagepipeline/transcoder/ImageTranscodeResult;
    .registers 10
    .param p3    # Lcom/facebook/imagepipeline/common/RotationOptions;
        .annotation runtime Ljavax/annotation/Nullable;
        .end annotation
    .end param
    .param p4    # Lcom/facebook/imagepipeline/common/ResizeOptions;
        .annotation runtime Ljavax/annotation/Nullable;
        .end annotation
    .end param
    .param p5    # Lcom/facebook/imageformat/ImageFormat;
        .annotation runtime Ljavax/annotation/Nullable;
        .end annotation
    .end param
    .param p6    # Ljava/lang/Integer;
        .annotation runtime Ljavax/annotation/Nullable;
        .end annotation
    .end param
    .annotation system Ldalvik/annotation/MethodParameters;
        accessFlags = {
            0x10,
            0x10,
            0x0,
            0x10,
            0x0,
            0x0
        }
        names = {
            "encodedImage",
            "outputStream",
            "rotationOptions",
            "resizeOptions",
            "outputFormat",
            "quality"
        }
    .end annotation

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

    if-nez p6, :cond_8

    const/16 p5, 0x55

    .line 96
    invoke-static {p5}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object p6

    :cond_8
    if-nez p3, :cond_e

    .line 99
    invoke-static {}, Lcom/facebook/imagepipeline/common/RotationOptions;->autoRotate()Lcom/facebook/imagepipeline/common/RotationOptions;

    move-result-object p3

    .line 101
    :cond_e
    iget p5, p0, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->mMaxBitmapSize:I

    .line 102
    invoke-static {p3, p4, p1, p5}, Lcom/facebook/imagepipeline/transcoder/DownsampleUtil;->determineSampleSize(Lcom/facebook/imagepipeline/common/RotationOptions;Lcom/facebook/imagepipeline/common/ResizeOptions;Lcom/facebook/imagepipeline/image/EncodedImage;I)I

    move-result p5

    const/4 v0, 0x0

    .line 106
    :try_start_15
    iget-boolean v1, p0, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->mResizingEnabled:Z

    .line 107
    invoke-static {p3, p4, p1, v1}, Lcom/facebook/imagepipeline/transcoder/JpegTranscoderUtils;->getSoftwareNumerator(Lcom/facebook/imagepipeline/common/RotationOptions;Lcom/facebook/imagepipeline/common/ResizeOptions;Lcom/facebook/imagepipeline/image/EncodedImage;Z)I

    move-result p4

    .line 110
    invoke-static {p5}, Lcom/facebook/imagepipeline/transcoder/JpegTranscoderUtils;->calculateDownsampleNumerator(I)I

    move-result v1

    .line 112
    iget-boolean v2, p0, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->mUseDownsamplingRatio:Z

    if-eqz v2, :cond_24

    move p4, v1

    .line 117
    :cond_24
    invoke-virtual {p1}, Lcom/facebook/imagepipeline/image/EncodedImage;->getInputStream()Ljava/io/InputStream;

    move-result-object v0

    .line 118
    sget-object v1, Lcom/facebook/imagepipeline/transcoder/JpegTranscoderUtils;->INVERTED_EXIF_ORIENTATIONS:Lcom/facebook/common/internal/ImmutableList;

    invoke-virtual {p1}, Lcom/facebook/imagepipeline/image/EncodedImage;->getExifOrientation()I

    move-result v2

    invoke-static {v2}, Ljava/lang/Integer;->valueOf(I)Ljava/lang/Integer;

    move-result-object v2

    invoke-virtual {v1, v2}, Lcom/facebook/common/internal/ImmutableList;->contains(Ljava/lang/Object;)Z

    move-result v1
    :try_end_36
    .catchall {:try_start_15 .. :try_end_36} :catchall_6b

    const-string v2, "Cannot transcode from null input stream!"

    if-eqz v1, :cond_4c

    .line 122
    :try_start_3a
    invoke-static {p3, p1}, Lcom/facebook/imagepipeline/transcoder/JpegTranscoderUtils;->getForceRotatedInvertedExifOrientation(Lcom/facebook/imagepipeline/common/RotationOptions;Lcom/facebook/imagepipeline/image/EncodedImage;)I

    move-result p1

    .line 125
    invoke-static {v0, v2}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p3

    check-cast p3, Ljava/io/InputStream;

    .line 129
    invoke-virtual {p6}, Ljava/lang/Integer;->intValue()I

    move-result p6

    .line 124
    invoke-static {p3, p2, p1, p4, p6}, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->transcodeJpegWithExifOrientation(Ljava/io/InputStream;Ljava/io/OutputStream;III)V

    goto :goto_5d

    .line 133
    :cond_4c
    invoke-static {p3, p1}, Lcom/facebook/imagepipeline/transcoder/JpegTranscoderUtils;->getRotationAngle(Lcom/facebook/imagepipeline/common/RotationOptions;Lcom/facebook/imagepipeline/image/EncodedImage;)I

    move-result p1

    .line 135
    invoke-static {v0, v2}, Lcom/facebook/common/internal/Preconditions;->checkNotNull(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object p3

    check-cast p3, Ljava/io/InputStream;

    .line 139
    invoke-virtual {p6}, Ljava/lang/Integer;->intValue()I

    move-result p6

    .line 134
    invoke-static {p3, p2, p1, p4, p6}, Lcom/facebook/imagepipeline/nativecode/NativeJpegTranscoder;->transcodeJpeg(Ljava/io/InputStream;Ljava/io/OutputStream;III)V
    :try_end_5d
    .catchall {:try_start_3a .. :try_end_5d} :catchall_6b

    .line 142
    :goto_5d
    invoke-static {v0}, Lcom/facebook/common/internal/Closeables;->closeQuietly(Ljava/io/InputStream;)V

    .line 144
    new-instance p1, Lcom/facebook/imagepipeline/transcoder/ImageTranscodeResult;

    const/4 p2, 0x1

    if-ne p5, p2, :cond_66

    goto :goto_67

    :cond_66
    const/4 p2, 0x0

    :goto_67
    invoke-direct {p1, p2}, Lcom/facebook/imagepipeline/transcoder/ImageTranscodeResult;-><init>(I)V

    return-object p1

    :catchall_6b
    move-exception p1

    .line 142
    invoke-static {v0}, Lcom/facebook/common/internal/Closeables;->closeQuietly(Ljava/io/InputStream;)V

    .line 143
    throw p1
.end method