389 lines
9.0 KiB
Smali
389 lines
9.0 KiB
Smali
.class public abstract Lcom/coremedia/iso/AbstractBoxParser;
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.super Ljava/lang/Object;
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.source "AbstractBoxParser.java"
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# interfaces
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.implements Lcom/coremedia/iso/BoxParser;
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# static fields
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.field public static final synthetic $assertionsDisabled:Z
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.field private static LOG:Ljava/util/logging/Logger;
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# direct methods
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.method public static constructor <clinit>()V
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.locals 1
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.line 1
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const-class v0, Lcom/coremedia/iso/AbstractBoxParser;
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invoke-virtual {v0}, Ljava/lang/Class;->getName()Ljava/lang/String;
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move-result-object v0
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invoke-static {v0}, Ljava/util/logging/Logger;->getLogger(Ljava/lang/String;)Ljava/util/logging/Logger;
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move-result-object v0
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sput-object v0, Lcom/coremedia/iso/AbstractBoxParser;->LOG:Ljava/util/logging/Logger;
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return-void
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.end method
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.method public constructor <init>()V
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.locals 0
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.line 1
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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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# virtual methods
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.method public abstract createBox(Ljava/lang/String;[BLjava/lang/String;)Lcom/coremedia/iso/boxes/Box;
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.end method
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.method public parseBox(Ljava/nio/channels/ReadableByteChannel;Lcom/coremedia/iso/boxes/ContainerBox;)Lcom/coremedia/iso/boxes/Box;
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.locals 16
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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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move-object/from16 v1, p1
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const-wide/16 v2, 0x8
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.line 1
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invoke-static {v1, v2, v3}, Lcom/coremedia/iso/ChannelHelper;->readFully(Ljava/nio/channels/ReadableByteChannel;J)Ljava/nio/ByteBuffer;
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move-result-object v0
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.line 2
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invoke-static {v0}, Lcom/coremedia/iso/IsoTypeReader;->readUInt32(Ljava/nio/ByteBuffer;)J
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move-result-wide v4
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cmp-long v6, v4, v2
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const/4 v7, 0x0
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const-wide/16 v8, 0x1
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if-gez v6, :cond_0
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cmp-long v6, v4, v8
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if-lez v6, :cond_0
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.line 3
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sget-object v0, Lcom/coremedia/iso/AbstractBoxParser;->LOG:Ljava/util/logging/Logger;
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new-instance v1, Ljava/lang/StringBuilder;
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const-string v2, "Plausibility check failed: size < 8 (size = "
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invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
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invoke-virtual {v1, v4, v5}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;
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const-string v2, "). Stop parsing!"
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invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v1
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invoke-virtual {v0, v1}, Ljava/util/logging/Logger;->severe(Ljava/lang/String;)V
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return-object v7
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.line 4
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:cond_0
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invoke-static {v0}, Lcom/coremedia/iso/IsoTypeReader;->read4cc(Ljava/nio/ByteBuffer;)Ljava/lang/String;
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move-result-object v6
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cmp-long v10, v4, v8
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const-wide/16 v11, 0x10
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const/16 v13, 0x8
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if-nez v10, :cond_1
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.line 5
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invoke-static {v13}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
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move-result-object v2
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.line 6
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invoke-interface {v1, v2}, Ljava/nio/channels/ReadableByteChannel;->read(Ljava/nio/ByteBuffer;)I
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.line 7
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invoke-virtual {v2}, Ljava/nio/ByteBuffer;->rewind()Ljava/nio/Buffer;
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.line 8
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invoke-static {v2}, Lcom/coremedia/iso/IsoTypeReader;->readUInt64(Ljava/nio/ByteBuffer;)J
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move-result-wide v4
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sub-long v2, v4, v11
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goto :goto_1
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:cond_1
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const-wide/16 v14, 0x0
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cmp-long v10, v4, v14
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if-nez v10, :cond_3
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.line 9
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instance-of v4, v1, Ljava/nio/channels/FileChannel;
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if-eqz v4, :cond_2
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.line 10
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move-object v4, v1
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check-cast v4, Ljava/nio/channels/FileChannel;
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invoke-virtual {v4}, Ljava/nio/channels/FileChannel;->size()J
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move-result-wide v14
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invoke-virtual {v4}, Ljava/nio/channels/FileChannel;->position()J
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move-result-wide v4
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sub-long/2addr v14, v4
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sub-long v4, v14, v2
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goto :goto_0
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.line 11
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:cond_2
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new-instance v0, Ljava/lang/RuntimeException;
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const-string v1, "Only FileChannel inputs may use size == 0 (box reaches to the end of file)"
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invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V
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throw v0
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:cond_3
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:goto_0
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sub-long v2, v4, v2
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:goto_1
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const-string v10, "uuid"
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.line 12
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invoke-virtual {v10, v6}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result v10
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const/16 v14, 0x10
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if-eqz v10, :cond_4
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.line 13
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invoke-static {v14}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
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move-result-object v7
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.line 14
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invoke-interface {v1, v7}, Ljava/nio/channels/ReadableByteChannel;->read(Ljava/nio/ByteBuffer;)I
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.line 15
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invoke-virtual {v7}, Ljava/nio/ByteBuffer;->rewind()Ljava/nio/Buffer;
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.line 16
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invoke-virtual {v7}, Ljava/nio/ByteBuffer;->array()[B
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move-result-object v7
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sub-long/2addr v2, v11
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:cond_4
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move-wide v10, v2
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.line 17
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invoke-interface/range {p2 .. p2}, Lcom/coremedia/iso/boxes/Box;->getType()Ljava/lang/String;
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move-result-object v2
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move-object/from16 v12, p0
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invoke-virtual {v12, v6, v7, v2}, Lcom/coremedia/iso/AbstractBoxParser;->createBox(Ljava/lang/String;[BLjava/lang/String;)Lcom/coremedia/iso/boxes/Box;
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move-result-object v15
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move-object/from16 v2, p2
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.line 18
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invoke-interface {v15, v2}, Lcom/coremedia/iso/boxes/Box;->setParent(Lcom/coremedia/iso/boxes/ContainerBox;)V
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.line 19
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sget-object v2, Lcom/coremedia/iso/AbstractBoxParser;->LOG:Ljava/util/logging/Logger;
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new-instance v3, Ljava/lang/StringBuilder;
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const-string v8, "Parsing "
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invoke-direct {v3, v8}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
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invoke-interface {v15}, Lcom/coremedia/iso/boxes/Box;->getType()Ljava/lang/String;
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move-result-object v8
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invoke-virtual {v3, v8}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
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invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
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move-result-object v3
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invoke-virtual {v2, v3}, Ljava/util/logging/Logger;->finest(Ljava/lang/String;)V
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sub-long v2, v4, v10
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.line 20
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invoke-static {v2, v3}, Ly6/b;->a(J)I
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move-result v8
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if-ne v8, v13, :cond_5
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.line 21
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invoke-virtual {v0}, Ljava/nio/ByteBuffer;->rewind()Ljava/nio/Buffer;
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:goto_2
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move-object v2, v0
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goto :goto_3
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.line 22
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:cond_5
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invoke-static {v2, v3}, Ly6/b;->a(J)I
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move-result v0
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if-ne v0, v14, :cond_6
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.line 23
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invoke-static {v14}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
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move-result-object v0
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const-wide/16 v2, 0x1
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.line 24
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invoke-static {v0, v2, v3}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt32(Ljava/nio/ByteBuffer;J)V
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.line 25
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invoke-static {v6}, Lcom/coremedia/iso/IsoFile;->fourCCtoBytes(Ljava/lang/String;)[B
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move-result-object v2
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invoke-virtual {v0, v2}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
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.line 26
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invoke-static {v0, v4, v5}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt64(Ljava/nio/ByteBuffer;J)V
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goto :goto_2
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.line 27
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:cond_6
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invoke-static {v2, v3}, Ly6/b;->a(J)I
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move-result v0
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const/16 v8, 0x18
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if-ne v0, v8, :cond_7
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.line 28
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invoke-static {v8}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
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move-result-object v0
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.line 29
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invoke-static {v0, v4, v5}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt32(Ljava/nio/ByteBuffer;J)V
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.line 30
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invoke-static {v6}, Lcom/coremedia/iso/IsoFile;->fourCCtoBytes(Ljava/lang/String;)[B
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move-result-object v2
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invoke-virtual {v0, v2}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
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.line 31
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invoke-virtual {v0, v7}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
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goto :goto_2
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.line 32
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:cond_7
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invoke-static {v2, v3}, Ly6/b;->a(J)I
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move-result v0
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const/16 v2, 0x20
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if-ne v0, v2, :cond_8
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.line 33
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invoke-static {v2}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;
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move-result-object v0
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.line 34
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invoke-static {v0, v4, v5}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt32(Ljava/nio/ByteBuffer;J)V
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.line 35
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invoke-static {v6}, Lcom/coremedia/iso/IsoFile;->fourCCtoBytes(Ljava/lang/String;)[B
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move-result-object v2
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invoke-virtual {v0, v2}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
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.line 36
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invoke-static {v0, v4, v5}, Lcom/coremedia/iso/IsoTypeWriter;->writeUInt64(Ljava/nio/ByteBuffer;J)V
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.line 37
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invoke-virtual {v0, v7}, Ljava/nio/ByteBuffer;->put([B)Ljava/nio/ByteBuffer;
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goto :goto_2
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:goto_3
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move-object v0, v15
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move-object/from16 v1, p1
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move-wide v3, v10
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move-object/from16 v5, p0
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.line 38
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invoke-interface/range {v0 .. v5}, Lcom/coremedia/iso/boxes/Box;->parse(Ljava/nio/channels/ReadableByteChannel;Ljava/nio/ByteBuffer;JLcom/coremedia/iso/BoxParser;)V
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return-object v15
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.line 39
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:cond_8
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new-instance v0, Ljava/lang/RuntimeException;
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const-string v1, "I didn\'t expect that"
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invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V
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throw v0
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.end method
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