380 lines
6.9 KiB
Smali
380 lines
6.9 KiB
Smali
.class Lcom/facebook/imageutils/TiffUtil;
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.super Ljava/lang/Object;
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.source "TiffUtil.java"
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# annotations
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.annotation system Ldalvik/annotation/MemberClasses;
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value = {
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Lcom/facebook/imageutils/TiffUtil$a;
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}
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.end annotation
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# static fields
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.field private static final a:Ljava/lang/Class;
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.annotation system Ldalvik/annotation/Signature;
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value = {
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"Ljava/lang/Class<",
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"*>;"
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}
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.end annotation
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.end field
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# direct methods
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.method static constructor <clinit>()V
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.locals 1
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.line 20
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const-class v0, Lcom/facebook/imageutils/TiffUtil;
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sput-object v0, Lcom/facebook/imageutils/TiffUtil;->a:Ljava/lang/Class;
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return-void
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.end method
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.method constructor <init>()V
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.locals 0
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.line 18
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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return-void
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.end method
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.method public static a(I)I
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.locals 1
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const/4 v0, 0x3
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if-eq p0, v0, :cond_2
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const/4 v0, 0x6
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if-eq p0, v0, :cond_1
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const/16 v0, 0x8
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if-eq p0, v0, :cond_0
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const/4 v0, 0x0
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packed-switch p0, :pswitch_data_0
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return v0
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:pswitch_0
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return v0
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:cond_0
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const/16 p0, 0x10e
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return p0
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:cond_1
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const/16 p0, 0x5a
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return p0
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:cond_2
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const/16 p0, 0xb4
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return p0
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nop
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:pswitch_data_0
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.packed-switch 0x0
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:pswitch_0
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:pswitch_0
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.end packed-switch
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.end method
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.method public static a(Ljava/io/InputStream;I)I
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.locals 4
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/io/IOException;
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}
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.end annotation
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.line 56
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new-instance v0, Lcom/facebook/imageutils/TiffUtil$a;
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const/4 v1, 0x0
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invoke-direct {v0, v1}, Lcom/facebook/imageutils/TiffUtil$a;-><init>(Lcom/facebook/imageutils/TiffUtil$1;)V
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.line 57
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invoke-static {p0, p1, v0}, Lcom/facebook/imageutils/TiffUtil;->a(Ljava/io/InputStream;ILcom/facebook/imageutils/TiffUtil$a;)I
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move-result p1
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.line 62
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iget v1, v0, Lcom/facebook/imageutils/TiffUtil$a;->c:I
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add-int/lit8 v1, v1, -0x8
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if-eqz p1, :cond_1
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if-le v1, p1, :cond_0
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goto :goto_0
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:cond_0
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int-to-long v2, v1
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.line 66
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invoke-virtual {p0, v2, v3}, Ljava/io/InputStream;->skip(J)J
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sub-int/2addr p1, v1
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.line 70
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iget-boolean v1, v0, Lcom/facebook/imageutils/TiffUtil$a;->a:Z
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const/16 v2, 0x112
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invoke-static {p0, p1, v1, v2}, Lcom/facebook/imageutils/TiffUtil;->a(Ljava/io/InputStream;IZI)I
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move-result p1
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.line 73
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iget-boolean v0, v0, Lcom/facebook/imageutils/TiffUtil$a;->a:Z
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invoke-static {p0, p1, v0}, Lcom/facebook/imageutils/TiffUtil;->a(Ljava/io/InputStream;IZ)I
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move-result p0
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return p0
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:cond_1
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:goto_0
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const/4 p0, 0x0
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return p0
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.end method
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.method private static a(Ljava/io/InputStream;ILcom/facebook/imageutils/TiffUtil$a;)I
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.locals 6
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/io/IOException;
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}
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.end annotation
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const/16 v0, 0x8
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const/4 v1, 0x0
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if-gt p1, v0, :cond_0
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return v1
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:cond_0
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const/4 v2, 0x4
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.line 99
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invoke-static {p0, v2, v1}, Lcom/facebook/imageutils/StreamProcessor;->a(Ljava/io/InputStream;IZ)I
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move-result v3
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iput v3, p2, Lcom/facebook/imageutils/TiffUtil$a;->b:I
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add-int/lit8 p1, p1, -0x4
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.line 101
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iget v3, p2, Lcom/facebook/imageutils/TiffUtil$a;->b:I
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const v4, 0x49492a00 # 823968.0f
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if-eq v3, v4, :cond_1
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iget v3, p2, Lcom/facebook/imageutils/TiffUtil$a;->b:I
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const v5, 0x4d4d002a # 2.14958752E8f
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if-eq v3, v5, :cond_1
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.line 103
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sget-object p0, Lcom/facebook/imageutils/TiffUtil;->a:Ljava/lang/Class;
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const-string p1, "Invalid TIFF header"
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invoke-static {p0, p1}, Lcom/facebook/common/c/FLog;->c(Ljava/lang/Class;Ljava/lang/String;)V
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return v1
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.line 106
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:cond_1
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iget v3, p2, Lcom/facebook/imageutils/TiffUtil$a;->b:I
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if-ne v3, v4, :cond_2
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const/4 v3, 0x1
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goto :goto_0
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:cond_2
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const/4 v3, 0x0
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:goto_0
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iput-boolean v3, p2, Lcom/facebook/imageutils/TiffUtil$a;->a:Z
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.line 109
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iget-boolean v3, p2, Lcom/facebook/imageutils/TiffUtil$a;->a:Z
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invoke-static {p0, v2, v3}, Lcom/facebook/imageutils/StreamProcessor;->a(Ljava/io/InputStream;IZ)I
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move-result p0
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iput p0, p2, Lcom/facebook/imageutils/TiffUtil$a;->c:I
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add-int/lit8 p1, p1, -0x4
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.line 111
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iget p0, p2, Lcom/facebook/imageutils/TiffUtil$a;->c:I
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if-lt p0, v0, :cond_4
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iget p0, p2, Lcom/facebook/imageutils/TiffUtil$a;->c:I
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sub-int/2addr p0, v0
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if-le p0, p1, :cond_3
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goto :goto_1
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:cond_3
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return p1
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.line 112
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:cond_4
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:goto_1
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sget-object p0, Lcom/facebook/imageutils/TiffUtil;->a:Ljava/lang/Class;
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const-string p1, "Invalid offset"
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invoke-static {p0, p1}, Lcom/facebook/common/c/FLog;->c(Ljava/lang/Class;Ljava/lang/String;)V
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return v1
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.end method
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.method private static a(Ljava/io/InputStream;IZ)I
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.locals 3
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/io/IOException;
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}
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.end annotation
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const/4 v0, 0x0
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const/16 v1, 0xa
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if-ge p1, v1, :cond_0
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return v0
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:cond_0
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const/4 p1, 0x2
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.line 166
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invoke-static {p0, p1, p2}, Lcom/facebook/imageutils/StreamProcessor;->a(Ljava/io/InputStream;IZ)I
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move-result v1
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const/4 v2, 0x3
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if-eq v1, v2, :cond_1
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return v0
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:cond_1
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const/4 v1, 0x4
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.line 171
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invoke-static {p0, v1, p2}, Lcom/facebook/imageutils/StreamProcessor;->a(Ljava/io/InputStream;IZ)I
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move-result v1
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const/4 v2, 0x1
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if-eq v1, v2, :cond_2
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return v0
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.line 175
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:cond_2
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invoke-static {p0, p1, p2}, Lcom/facebook/imageutils/StreamProcessor;->a(Ljava/io/InputStream;IZ)I
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move-result v0
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.line 176
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invoke-static {p0, p1, p2}, Lcom/facebook/imageutils/StreamProcessor;->a(Ljava/io/InputStream;IZ)I
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return v0
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.end method
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.method private static a(Ljava/io/InputStream;IZI)I
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.locals 6
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.annotation system Ldalvik/annotation/Throws;
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value = {
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Ljava/io/IOException;
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}
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.end annotation
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const/4 v0, 0x0
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const/16 v1, 0xe
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if-ge p1, v1, :cond_0
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return v0
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:cond_0
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const/4 v1, 0x2
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.line 139
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invoke-static {p0, v1, p2}, Lcom/facebook/imageutils/StreamProcessor;->a(Ljava/io/InputStream;IZ)I
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move-result v2
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add-int/lit8 p1, p1, -0x2
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:goto_0
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add-int/lit8 v3, v2, -0x1
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if-lez v2, :cond_2
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const/16 v2, 0xc
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if-lt p1, v2, :cond_2
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.line 142
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invoke-static {p0, v1, p2}, Lcom/facebook/imageutils/StreamProcessor;->a(Ljava/io/InputStream;IZ)I
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move-result v2
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add-int/lit8 p1, p1, -0x2
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if-ne v2, p3, :cond_1
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return p1
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:cond_1
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const-wide/16 v4, 0xa
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.line 147
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invoke-virtual {p0, v4, v5}, Ljava/io/InputStream;->skip(J)J
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add-int/lit8 p1, p1, -0xa
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move v2, v3
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goto :goto_0
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:cond_2
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return v0
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.end method
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