MP4Atom.smali
.class public Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;
.super Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;
.source "MP4Atom.java"
# annotations
.annotation system Ldalvik/annotation/Signature;
value = {
"Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box<",
"Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;",
">;"
}
.end annotation
# direct methods
.method static constructor <clinit>()V
.registers 1
return-void
.end method
.method public constructor <init>(Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;Ljava/lang/String;)V
.registers 4
.param p1, "input" # Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;
.param p3, "type" # Ljava/lang/String;
.annotation system Ldalvik/annotation/Signature;
value = {
"(",
"Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;",
"Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box<",
"*>;",
"Ljava/lang/String;",
")V"
}
.end annotation
.line 26
.local p2, "parent":Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;, "Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box<*>;"
invoke-direct {p0, p1, p2, p3}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;-><init>(Lim/tpelyyftgw/messenger/audioinfo/util/PositionInputStream;Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;Ljava/lang/String;)V
.line 27
return-void
.end method
.method private appendPath(Ljava/lang/StringBuffer;Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;)Ljava/lang/StringBuffer;
.registers 4
.param p1, "s" # Ljava/lang/StringBuffer;
.annotation system Ldalvik/annotation/Signature;
value = {
"(",
"Ljava/lang/StringBuffer;",
"Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box<",
"*>;)",
"Ljava/lang/StringBuffer;"
}
.end annotation
.line 128
.local p2, "box":Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;, "Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box<*>;"
invoke-virtual {p2}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;->getParent()Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;
move-result-object v0
if-eqz v0, :cond_12
.line 129
invoke-virtual {p2}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;->getParent()Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;
move-result-object v0
invoke-direct {p0, p1, v0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->appendPath(Ljava/lang/StringBuffer;Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;)Ljava/lang/StringBuffer;
.line 130
const-string v0, "/"
invoke-virtual {p1, v0}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
.line 132
:cond_12
invoke-virtual {p2}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;->getType()Ljava/lang/String;
move-result-object v0
invoke-virtual {p1, v0}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
return-object p1
.end method
# virtual methods
.method public getLength()J
.registers 5
.line 30
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getInput()Lim/tpelyyftgw/messenger/audioinfo/util/PositionInputStream;
move-result-object v0
check-cast v0, Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;
invoke-virtual {v0}, Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;->getPosition()J
move-result-wide v0
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getInput()Lim/tpelyyftgw/messenger/audioinfo/util/PositionInputStream;
move-result-object v2
check-cast v2, Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;
invoke-virtual {v2}, Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;->getRemainingLength()J
move-result-wide v2
add-long/2addr v0, v2
return-wide v0
.end method
.method public getOffset()J
.registers 5
.line 34
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getParent()Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;
move-result-object v0
invoke-virtual {v0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;->getPosition()J
move-result-wide v0
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getPosition()J
move-result-wide v2
sub-long/2addr v0, v2
return-wide v0
.end method
.method public getPath()Ljava/lang/String;
.registers 2
.line 136
new-instance v0, Ljava/lang/StringBuffer;
invoke-direct {v0}, Ljava/lang/StringBuffer;-><init>()V
invoke-direct {p0, v0, p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->appendPath(Ljava/lang/StringBuffer;Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;)Ljava/lang/StringBuffer;
move-result-object v0
invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;
move-result-object v0
return-object v0
.end method
.method public getRemaining()J
.registers 3
.line 38
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getInput()Lim/tpelyyftgw/messenger/audioinfo/util/PositionInputStream;
move-result-object v0
check-cast v0, Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;
invoke-virtual {v0}, Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;->getRemainingLength()J
move-result-wide v0
return-wide v0
.end method
.method public hasMoreChildren()Z
.registers 6
.line 42
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getChild()Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;
move-result-object v0
if-eqz v0, :cond_f
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getChild()Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;
move-result-object v0
invoke-virtual {v0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getRemaining()J
move-result-wide v0
goto :goto_11
:cond_f
const-wide/16 v0, 0x0
:goto_11
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getRemaining()J
move-result-wide v2
cmp-long v4, v0, v2
if-gez v4, :cond_1b
const/4 v0, 0x1
goto :goto_1c
:cond_1b
const/4 v0, 0x0
:goto_1c
return v0
.end method
.method public nextChildUpTo(Ljava/lang/String;)Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;
.registers 7
.param p1, "expectedTypeExpression" # Ljava/lang/String;
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 46
:goto_0
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getRemaining()J
move-result-wide v0
const-wide/16 v2, 0x0
cmp-long v4, v0, v2
if-lez v4, :cond_1a
.line 47
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->nextChild()Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;
move-result-object v0
.line 48
.local v0, "atom":Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;
invoke-virtual {v0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getType()Ljava/lang/String;
move-result-object v1
invoke-virtual {v1, p1}, Ljava/lang/String;->matches(Ljava/lang/String;)Z
move-result v1
if-eqz v1, :cond_19
.line 49
return-object v0
.line 51
.end local v0 # "atom":Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;
:cond_19
goto :goto_0
.line 52
:cond_1a
new-instance v0, Ljava/io/IOException;
new-instance v1, Ljava/lang/StringBuilder;
invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V
const-string v2, "atom type mismatch, not found: "
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v1, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-direct {v0, v1}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V
goto :goto_32
:goto_31
throw v0
:goto_32
goto :goto_31
.end method
.method public readBoolean()Z
.registers 2
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 56
iget-object v0, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v0}, Ljava/io/DataInput;->readBoolean()Z
move-result v0
return v0
.end method
.method public readByte()B
.registers 2
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 60
iget-object v0, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v0}, Ljava/io/DataInput;->readByte()B
move-result v0
return v0
.end method
.method public readBytes()[B
.registers 3
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 82
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getRemaining()J
move-result-wide v0
long-to-int v1, v0
invoke-virtual {p0, v1}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->readBytes(I)[B
move-result-object v0
return-object v0
.end method
.method public readBytes(I)[B
.registers 4
.param p1, "len" # I
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 76
new-array v0, p1, [B
.line 77
.local v0, "bytes":[B
iget-object v1, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v1, v0}, Ljava/io/DataInput;->readFully([B)V
.line 78
return-object v0
.end method
.method public readInt()I
.registers 2
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 68
iget-object v0, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v0}, Ljava/io/DataInput;->readInt()I
move-result v0
return v0
.end method
.method public readIntegerFixedPoint()Ljava/math/BigDecimal;
.registers 6
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 92
iget-object v0, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v0}, Ljava/io/DataInput;->readShort()S
move-result v0
.line 93
.local v0, "integer":I
iget-object v1, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v1}, Ljava/io/DataInput;->readUnsignedShort()I
move-result v1
.line 94
.local v1, "decimal":I
new-instance v2, Ljava/math/BigDecimal;
new-instance v3, Ljava/lang/StringBuilder;
invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V
invoke-static {v0}, Ljava/lang/String;->valueOf(I)Ljava/lang/String;
move-result-object v4
invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string v4, ""
invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-static {v1}, Ljava/lang/String;->valueOf(I)Ljava/lang/String;
move-result-object v4
invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v3
invoke-direct {v2, v3}, Ljava/math/BigDecimal;-><init>(Ljava/lang/String;)V
return-object v2
.end method
.method public readLong()J
.registers 3
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 72
iget-object v0, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v0}, Ljava/io/DataInput;->readLong()J
move-result-wide v0
return-wide v0
.end method
.method public readShort()S
.registers 2
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 64
iget-object v0, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v0}, Ljava/io/DataInput;->readShort()S
move-result v0
return v0
.end method
.method public readShortFixedPoint()Ljava/math/BigDecimal;
.registers 6
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 86
iget-object v0, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v0}, Ljava/io/DataInput;->readByte()B
move-result v0
.line 87
.local v0, "integer":I
iget-object v1, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
invoke-interface {v1}, Ljava/io/DataInput;->readUnsignedByte()I
move-result v1
.line 88
.local v1, "decimal":I
new-instance v2, Ljava/math/BigDecimal;
new-instance v3, Ljava/lang/StringBuilder;
invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V
invoke-static {v0}, Ljava/lang/String;->valueOf(I)Ljava/lang/String;
move-result-object v4
invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string v4, ""
invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-static {v1}, Ljava/lang/String;->valueOf(I)Ljava/lang/String;
move-result-object v4
invoke-virtual {v3, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v3
invoke-direct {v2, v3}, Ljava/math/BigDecimal;-><init>(Ljava/lang/String;)V
return-object v2
.end method
.method public readString(ILjava/lang/String;)Ljava/lang/String;
.registers 6
.param p1, "len" # I
.param p2, "enc" # Ljava/lang/String;
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 98
new-instance v0, Ljava/lang/String;
invoke-virtual {p0, p1}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->readBytes(I)[B
move-result-object v1
invoke-direct {v0, v1, p2}, Ljava/lang/String;-><init>([BLjava/lang/String;)V
.line 99
.local v0, "s":Ljava/lang/String;
const/4 v1, 0x0
invoke-virtual {v0, v1}, Ljava/lang/String;->indexOf(I)I
move-result v2
.line 100
.local v2, "end":I
if-gez v2, :cond_12
move-object v1, v0
goto :goto_16
:cond_12
invoke-virtual {v0, v1, v2}, Ljava/lang/String;->substring(II)Ljava/lang/String;
move-result-object v1
:goto_16
return-object v1
.end method
.method public readString(Ljava/lang/String;)Ljava/lang/String;
.registers 4
.param p1, "enc" # Ljava/lang/String;
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 104
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getRemaining()J
move-result-wide v0
long-to-int v1, v0
invoke-virtual {p0, v1, p1}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->readString(ILjava/lang/String;)Ljava/lang/String;
move-result-object v0
return-object v0
.end method
.method public skip()V
.registers 7
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 120
:goto_0
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getRemaining()J
move-result-wide v0
const-wide/16 v2, 0x0
cmp-long v4, v0, v2
if-lez v4, :cond_25
.line 121
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getInput()Lim/tpelyyftgw/messenger/audioinfo/util/PositionInputStream;
move-result-object v0
check-cast v0, Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getRemaining()J
move-result-wide v4
invoke-virtual {v0, v4, v5}, Lim/tpelyyftgw/messenger/audioinfo/util/RangeInputStream;->skip(J)J
move-result-wide v0
cmp-long v4, v0, v2
if-eqz v4, :cond_1d
goto :goto_0
.line 122
:cond_1d
new-instance v0, Ljava/io/EOFException;
const-string v1, "Cannot skip atom"
invoke-direct {v0, v1}, Ljava/io/EOFException;-><init>(Ljava/lang/String;)V
throw v0
.line 125
:cond_25
return-void
.end method
.method public skip(I)V
.registers 5
.param p1, "len" # I
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
.line 108
const/4 v0, 0x0
.line 109
.local v0, "total":I
:goto_1
if-ge v0, p1, :cond_15
.line 110
iget-object v1, p0, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->data:Ljava/io/DataInput;
sub-int v2, p1, v0
invoke-interface {v1, v2}, Ljava/io/DataInput;->skipBytes(I)I
move-result v1
.line 111
.local v1, "current":I
if-lez v1, :cond_f
.line 112
add-int/2addr v0, v1
.line 116
.end local v1 # "current":I
goto :goto_1
.line 114
.restart local v1 # "current":I
:cond_f
new-instance v2, Ljava/io/EOFException;
invoke-direct {v2}, Ljava/io/EOFException;-><init>()V
throw v2
.line 117
.end local v1 # "current":I
:cond_15
return-void
.end method
.method public toString()Ljava/lang/String;
.registers 4
.line 140
new-instance v0, Ljava/lang/StringBuffer;
invoke-direct {v0}, Ljava/lang/StringBuffer;-><init>()V
.line 141
.local v0, "s":Ljava/lang/StringBuffer;
invoke-direct {p0, v0, p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->appendPath(Ljava/lang/StringBuffer;Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Box;)Ljava/lang/StringBuffer;
.line 142
const-string v1, "[off="
invoke-virtual {v0, v1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
.line 143
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getOffset()J
move-result-wide v1
invoke-virtual {v0, v1, v2}, Ljava/lang/StringBuffer;->append(J)Ljava/lang/StringBuffer;
.line 144
const-string v1, ",pos="
invoke-virtual {v0, v1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
.line 145
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getPosition()J
move-result-wide v1
invoke-virtual {v0, v1, v2}, Ljava/lang/StringBuffer;->append(J)Ljava/lang/StringBuffer;
.line 146
const-string v1, ",len="
invoke-virtual {v0, v1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
.line 147
invoke-virtual {p0}, Lim/tpelyyftgw/messenger/audioinfo/m4a/MP4Atom;->getLength()J
move-result-wide v1
invoke-virtual {v0, v1, v2}, Ljava/lang/StringBuffer;->append(J)Ljava/lang/StringBuffer;
.line 148
const-string v1, "]"
invoke-virtual {v0, v1}, Ljava/lang/StringBuffer;->append(Ljava/lang/String;)Ljava/lang/StringBuffer;
.line 149
invoke-virtual {v0}, Ljava/lang/StringBuffer;->toString()Ljava/lang/String;
move-result-object v1
return-object v1
.end method