public List <byte[]> GetRawAbcFiles()
{
var list = new List <byte[]>();
int n = Tags.Count;
for (int i = 0; i < n; ++i)
{
var tag = Tags[i];
if (tag.TagCode == SwfTagCode.DoAbc)
{
var data = tag.GetData();
list.Add(data);
}
else if (tag.TagCode == SwfTagCode.DoAbc2)
{
var data = tag.GetData();
using (var reader = new SwfReader(data))
{
reader.FileVersion = Version;
reader.ReadUInt32(); //flags
reader.ReadString(); //frame name
var abc = reader.ReadToEnd();
list.Add(abc);
}
}
}
return(list);
}
public static SwfEventFlags ReadFlags(SwfReader reader)
{
int ver = reader.FileVersion;
uint v = ver >= 6 ? reader.ReadUInt32() : reader.ReadUInt16();
return(ToFlags(v, ver));
}
//WARNING: Reads without event flags
/// <summary>
///
/// </summary>
/// <param name="reader"></param>
public void Read(SwfReader reader)
{
uint len = reader.ReadUInt32();
if ((Flags & SwfEventFlags.KeyPress) != 0)
{
KeyCode = reader.ReadUInt8();
}
//TODO: use len
_actions.Read(reader);
}
/// <summary>
/// Loads flash movie from specified stream.
/// </summary>
/// <param name="input">input stream to load.</param>
/// <param name="options">options to decode tags.</param>
public void Load(Stream input, SwfTagDecodeOptions options)
{
var reader = new SwfReader(input)
{
TagDecodeOptions = options
};
//File Header
var sig = reader.ReadASCII(3);
// "FWS" or "CWS" for ZLIB compressed files (v6.0 or later)
if (sig != "FWS" && sig != "CWS" && sig != "ZWS")
{
throw new BadImageFormatException("Not a valid SWF (Flash) file signature");
}
_version = reader.ReadUInt8(); // file version
reader.FileVersion = _version;
uint fileLength = reader.ReadUInt32(); // file length
//Debug.WriteLine(string.Format("SWF File Length = {0}", fileLength));
// If the file is compressed, this is where the ZLIB decompression ("inflate") begins
if (sig[0] == 'C')
{
reader.Stream = Zip.Uncompress(input);
}
else if (sig[0] == 'Z') // LZMA since v13
{
// reader.Stream = new MemoryStream(Compression.Lzma.Decompress(input));
throw new NotImplementedException();
}
//Movie Header
var frameSize = reader.ReadRect();
_frameSize.Width = frameSize.Width.FromTwips();
_frameSize.Height = frameSize.Height.FromTwips();
_frameRate = reader.ReadFixed16();
_frameCount = reader.ReadUInt16();
//Movie Content
_tags.Read(reader);
}
public void Read(SwfReader reader)
{
reader.ReadUInt16(); //reserved
AllEventFlags = SwfEvent.ReadFlags(reader);
int ver = reader.FileVersion;
while (true)
{
uint flags = ver >= 6 ? reader.ReadUInt32() : reader.ReadUInt16();
if (flags == 0)
{
break;
}
var e = new SwfEvent {
Flags = SwfEvent.ToFlags(flags, ver)
};
e.Read(reader);
}
}
