protected ShockwaveFlash(FlashReader input)
: this(false)
{
Compression = (CompressionKind)input.ReadString(3)[0];
Version = input.ReadByte();
FileLength = input.ReadUInt32();
switch (Compression)
{
case CompressionKind.LZMA:
{
byte[] decompressed = LZMA.Decompress(input.BaseStream, ((int)FileLength - 8));
_input = new FlashReader(decompressed);
break;
}
case CompressionKind.ZLIB:
{
_input = ZLIB.WrapDecompressor(input.BaseStream);
break;
}
case CompressionKind.None:
{
_input = input;
break;
}
}
Frame = new FrameRecord(_input);
}
/// <summary>
/// Initializes a new instance of the <see cref="ShockwaveFlash"/> class based on the specified array of bytes.
/// </summary>
/// <param name="data">The data containing the raw Shockwave Flash(SWF) file.</param>
public ShockwaveFlash(byte[] data)
{
_flashData = data;
_abcFiles = new List <ABCFile>();
Reader = new FlashReader(data);
Tags = new List <FlashTag>();
Dictionary = new FlashDictionary();
Signature = Reader.ReadString(3);
CompressWith = (CompressionStandard)Signature[0];
Version = Reader.ReadByte();
FileLength = Reader.ReadUInt32();
if (CompressWith ==
CompressionStandard.None)
{
ReadFrameInformation();
}
else
{
IsCompressed = true;
}
}
public void ReadConstants()
{
_integers.Capacity = _reader.Read7BitEncodedInt();
if (_integers.Capacity > 0)
{
_integers.Add(0);
for (int i = 1; i < _integers.Capacity; i++)
{
_integers.Add(_reader.Read7BitEncodedInt());
}
}
_uintegers.Capacity = _reader.Read7BitEncodedInt();
if (_uintegers.Capacity > 0)
{
_uintegers.Add(0);
for (int i = 1; i < _uintegers.Capacity; i++)
{
_uintegers.Add((uint)_reader.Read7BitEncodedInt());
}
}
_doubles.Capacity = _reader.Read7BitEncodedInt();
if (_doubles.Capacity > 0)
{
_doubles.Add(double.NaN);
for (int i = 1; i < _doubles.Capacity; i++)
{
_doubles.Add(_reader.ReadDouble());
}
}
_strings.Capacity = _reader.Read7BitEncodedInt();
if (_strings.Capacity > 0)
{
_strings.Add(string.Empty);
for (int i = 1; i < _strings.Capacity; i++)
{
_strings.Add(_reader.ReadString());
}
}
_namespaces.Capacity = _reader.Read7BitEncodedInt();
if (_namespaces.Capacity > 0)
{
_namespaces.Add(null);
for (int i = 1; i < _namespaces.Capacity; i++)
{
_namespaces.Add(new ASNamespace(ABC, _reader));
}
}
_namespaceSets.Capacity = _reader.Read7BitEncodedInt();
if (_namespaceSets.Capacity > 0)
{
_namespaceSets.Add(null);
for (int i = 1; i < _namespaceSets.Capacity; i++)
{
_namespaceSets.Add(new ASNamespaceSet(ABC, _reader));
}
}
_multinames.Capacity = _reader.Read7BitEncodedInt();
if (_multinames.Capacity > 0)
{
_multinames.Add(null);
for (int i = 1; i < _multinames.Capacity; i++)
{
_multinames.Add(new ASMultiname(ABC, _reader));
}
}
}
