2019-02-04 20:08:30 +00:00
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.class public final Lcom/facebook/imageutils/c;
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.super Ljava/lang/Object;
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2019-02-04 20:29:01 +00:00
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.source "JfifUtil.java"
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2019-02-04 20:08:30 +00:00
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# direct methods
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.method public static j(Ljava/io/InputStream;)I
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.locals 5
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const/4 v0, 0x0
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:try_start_0
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invoke-static {p0}, Lcom/facebook/common/d/i;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;
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:cond_0
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:goto_0
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const/4 v1, 0x1
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invoke-static {p0, v1, v0}, Lcom/facebook/imageutils/d;->a(Ljava/io/InputStream;IZ)I
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move-result v2
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const/16 v3, 0xff
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const/4 v4, 0x2
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2019-02-04 20:29:01 +00:00
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if-ne v2, v3, :cond_5
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2019-02-04 20:08:30 +00:00
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const/16 v2, 0xff
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:goto_1
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if-ne v2, v3, :cond_1
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invoke-static {p0, v1, v0}, Lcom/facebook/imageutils/d;->a(Ljava/io/InputStream;IZ)I
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move-result v2
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goto :goto_1
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:cond_1
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const/16 v3, 0xe1
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if-ne v2, v3, :cond_2
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goto :goto_3
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:cond_2
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const/16 v3, 0xd8
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if-eq v2, v3, :cond_0
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if-eq v2, v1, :cond_0
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const/16 v1, 0xd9
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if-eq v2, v1, :cond_4
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const/16 v1, 0xda
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if-ne v2, v1, :cond_3
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goto :goto_2
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:cond_3
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invoke-static {p0, v4, v0}, Lcom/facebook/imageutils/d;->a(Ljava/io/InputStream;IZ)I
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move-result v1
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sub-int/2addr v1, v4
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int-to-long v1, v1
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invoke-virtual {p0, v1, v2}, Ljava/io/InputStream;->skip(J)J
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goto :goto_0
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:cond_4
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:goto_2
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const/4 v1, 0x0
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2019-02-04 20:29:01 +00:00
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goto :goto_3
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:cond_5
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const/4 v1, 0x0
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2019-02-04 20:08:30 +00:00
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:goto_3
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2019-02-04 20:29:01 +00:00
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if-eqz v1, :cond_6
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2019-02-04 20:08:30 +00:00
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invoke-static {p0, v4, v0}, Lcom/facebook/imageutils/d;->a(Ljava/io/InputStream;IZ)I
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move-result v1
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sub-int/2addr v1, v4
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const/4 v2, 0x6
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2019-02-04 20:29:01 +00:00
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if-le v1, v2, :cond_6
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2019-02-04 20:08:30 +00:00
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const/4 v2, 0x4
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invoke-static {p0, v2, v0}, Lcom/facebook/imageutils/d;->a(Ljava/io/InputStream;IZ)I
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move-result v2
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add-int/lit8 v1, v1, -0x4
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invoke-static {p0, v4, v0}, Lcom/facebook/imageutils/d;->a(Ljava/io/InputStream;IZ)I
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move-result v3
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add-int/lit8 v1, v1, -0x2
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const v4, 0x45786966
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2019-02-04 20:29:01 +00:00
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if-ne v2, v4, :cond_6
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2019-02-04 20:08:30 +00:00
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2019-02-04 20:29:01 +00:00
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if-nez v3, :cond_6
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2019-02-04 20:08:30 +00:00
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goto :goto_4
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2019-02-04 20:29:01 +00:00
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:cond_6
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2019-02-04 20:08:30 +00:00
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const/4 v1, 0x0
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:goto_4
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2019-02-04 20:29:01 +00:00
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if-nez v1, :cond_7
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2019-02-04 20:08:30 +00:00
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return v0
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2019-02-04 20:29:01 +00:00
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:cond_7
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2019-02-04 20:08:30 +00:00
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invoke-static {p0, v1}, Lcom/facebook/imageutils/e;->f(Ljava/io/InputStream;I)I
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move-result p0
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:try_end_0
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.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
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return p0
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:catch_0
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return v0
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.end method
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