.class public final Lcom/google/zxing/PlanarYUVLuminanceSource; .super Lcom/google/zxing/LuminanceSource; .source "PlanarYUVLuminanceSource.java" # static fields .field private static final THUMBNAIL_SCALE_FACTOR:I = 0x2 # instance fields .field private final dataHeight:I .field private final dataWidth:I .field private final left:I .field private final top:I .field private final yuvData:[B # direct methods .method public constructor ([BIIIIIIZ)V .locals 1 .line 47 invoke-direct {p0, p6, p7}, Lcom/google/zxing/LuminanceSource;->(II)V add-int v0, p4, p6 if-gt v0, p2, :cond_1 add-int v0, p5, p7 if-gt v0, p3, :cond_1 iput-object p1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B iput p2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I iput p3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataHeight:I iput p4, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I iput p5, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I if-eqz p8, :cond_0 .line 59 invoke-direct {p0, p6, p7}, Lcom/google/zxing/PlanarYUVLuminanceSource;->reverseHorizontal(II)V :cond_0 return-void .line 50 :cond_1 new-instance p0, Ljava/lang/IllegalArgumentException; const-string p1, "Crop rectangle does not fit within image data." invoke-direct {p0, p1}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p0 .end method .method private reverseHorizontal(II)V .locals 8 iget-object v0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B iget v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I iget v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I mul-int/2addr v1, v2 iget v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int/2addr v1, v2 const/4 v2, 0x0 :goto_0 if-ge v2, p2, :cond_1 .line 159 div-int/lit8 v3, p1, 0x2 add-int/2addr v3, v1 add-int v4, v1, p1 add-int/lit8 v4, v4, -0x1 move v5, v1 :goto_1 if-ge v5, v3, :cond_0 .line 161 aget-byte v6, v0, v5 .line 162 aget-byte v7, v0, v4 aput-byte v7, v0, v5 .line 163 aput-byte v6, v0, v4 add-int/lit8 v5, v5, 0x1 add-int/lit8 v4, v4, -0x1 goto :goto_1 :cond_0 add-int/lit8 v2, v2, 0x1 iget v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I add-int/2addr v1, v3 goto :goto_0 :cond_1 return-void .end method # virtual methods .method public crop(IIII)Lcom/google/zxing/LuminanceSource; .locals 10 .line 114 new-instance v9, Lcom/google/zxing/PlanarYUVLuminanceSource; iget-object v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B iget v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I iget v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataHeight:I iget v0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int v4, v0, p1 iget p0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I add-int v5, p0, p2 const/4 v8, 0x0 move-object v0, v9 move v6, p3 move v7, p4 invoke-direct/range {v0 .. v8}, Lcom/google/zxing/PlanarYUVLuminanceSource;->([BIIIIIIZ)V return-object v9 .end method .method public getMatrix()[B .locals 7 .line 79 invoke-virtual {p0}, Lcom/google/zxing/PlanarYUVLuminanceSource;->getWidth()I move-result v0 .line 80 invoke-virtual {p0}, Lcom/google/zxing/PlanarYUVLuminanceSource;->getHeight()I move-result v1 iget v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I if-ne v0, v2, :cond_0 iget v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataHeight:I if-ne v1, v3, :cond_0 iget-object p0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B return-object p0 :cond_0 mul-int v3, v0, v1 .line 89 new-array v4, v3, [B iget v5, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I mul-int/2addr v5, v2 iget v6, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int/2addr v5, v6 const/4 v6, 0x0 if-ne v0, v2, :cond_1 iget-object p0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B .line 94 invoke-static {p0, v5, v4, v6, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V return-object v4 :cond_1 :goto_0 if-ge v6, v1, :cond_2 mul-int v2, v6, v0 iget-object v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B .line 101 invoke-static {v3, v5, v4, v2, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V iget v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I add-int/2addr v5, v2 add-int/lit8 v6, v6, 0x1 goto :goto_0 :cond_2 return-object v4 .end method .method public getRow(I[B)[B .locals 2 if-ltz p1, :cond_2 .line 65 invoke-virtual {p0}, Lcom/google/zxing/PlanarYUVLuminanceSource;->getHeight()I move-result v0 if-ge p1, v0, :cond_2 .line 68 invoke-virtual {p0}, Lcom/google/zxing/PlanarYUVLuminanceSource;->getWidth()I move-result v0 if-eqz p2, :cond_0 .line 69 array-length v1, p2 if-ge v1, v0, :cond_1 .line 70 :cond_0 new-array p2, v0, [B :cond_1 iget v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I add-int/2addr p1, v1 iget v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I mul-int/2addr p1, v1 iget v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int/2addr p1, v1 iget-object p0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B const/4 v1, 0x0 .line 73 invoke-static {p0, p1, p2, v1, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V return-object p2 .line 66 :cond_2 new-instance p0, Ljava/lang/IllegalArgumentException; const-string p2, "Requested row is outside the image: " invoke-static {p1}, Ljava/lang/String;->valueOf(I)Ljava/lang/String; move-result-object p1 invoke-virtual {p2, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String; move-result-object p1 invoke-direct {p0, p1}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p0 .end method .method public getThumbnailHeight()I .locals 0 .line 153 invoke-virtual {p0}, Lcom/google/zxing/PlanarYUVLuminanceSource;->getHeight()I move-result p0 div-int/lit8 p0, p0, 0x2 return p0 .end method .method public getThumbnailWidth()I .locals 0 .line 146 invoke-virtual {p0}, Lcom/google/zxing/PlanarYUVLuminanceSource;->getWidth()I move-result p0 div-int/lit8 p0, p0, 0x2 return p0 .end method .method public isCropSupported()Z .locals 0 const/4 p0, 0x1 return p0 .end method .method public renderThumbnail()[I .locals 12 .line 125 invoke-virtual {p0}, Lcom/google/zxing/PlanarYUVLuminanceSource;->getWidth()I move-result v0 div-int/lit8 v0, v0, 0x2 .line 126 invoke-virtual {p0}, Lcom/google/zxing/PlanarYUVLuminanceSource;->getHeight()I move-result v1 div-int/lit8 v1, v1, 0x2 mul-int v2, v0, v1 .line 127 new-array v2, v2, [I iget-object v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B iget v4, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I iget v5, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I mul-int/2addr v4, v5 iget v5, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int/2addr v4, v5 const/4 v5, 0x0 move v6, v5 :goto_0 if-ge v6, v1, :cond_1 mul-int v7, v6, v0 move v8, v5 :goto_1 if-ge v8, v0, :cond_0 shl-int/lit8 v9, v8, 0x1 add-int/2addr v9, v4 .line 134 aget-byte v9, v3, v9 and-int/lit16 v9, v9, 0xff add-int v10, v7, v8 const v11, 0x10101 mul-int/2addr v9, v11 const/high16 v11, -0x1000000 or-int/2addr v9, v11 .line 135 aput v9, v2, v10 add-int/lit8 v8, v8, 0x1 goto :goto_1 :cond_0 iget v7, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I shl-int/lit8 v7, v7, 0x1 add-int/2addr v4, v7 add-int/lit8 v6, v6, 0x1 goto :goto_0 :cond_1 return-object v2 .end method