public virtual void Assemble(FlashWriter output, CompressionKind compression, Action <TagItem> callback)
{
output.Write(((char)compression) + "WS", true);
output.Write(Version);
output.Write(uint.MinValue);
int fileLength = 8;
FlashWriter compressor = null;
switch (compression)
{
case CompressionKind.LZMA:
{
compressor = new FlashWriter((int)FileLength);
break;
}
case CompressionKind.ZLIB:
{
compressor = ZLIB.WrapCompressor(output.BaseStream, true);
break;
}
}
/* Body Start */
Frame.WriteTo(compressor ?? output);
fileLength += (Frame.Area.GetByteSize() + 4);
for (int i = 0; i < Tags.Count; i++)
{
TagItem tag = Tags[i];
callback?.Invoke(tag);
WriteTag(tag, compressor ?? output);
fileLength += tag.Header.Length;
fileLength += (tag.Header.IsLongTag ? 6 : 2);
}
if (compression == CompressionKind.LZMA)
{
byte[] uncompressedBody = ((MemoryStream)compressor.BaseStream).ToArray();
byte[] compressedBody = LZMA.Compress(uncompressedBody);
output.Write(compressedBody);
}
compressor?.Dispose();
/* Body End */
output.Position = 4;
output.Write((uint)fileLength);
output.Position = output.Length;
}