public C24Decoder(IBinaryStream file, C24MetaData info, bool leave_open = false)
{
m_input = file;
m_info = info;
m_output = new byte[3 * m_info.Width * m_info.Height];
m_should_dispose = !leave_open;
}
public CDecoderBase(IBinaryStream file, C24MetaData info, PixelFormat format, bool leave_open = false)
{
m_input = file;
m_info = info;
m_output = new byte[(info.BPP / 8) * (int)m_info.Width * (int)m_info.Height];
m_should_dispose = !leave_open;
Format = format;
}
internal C24MetaData ReadMetaData(IBinaryStream file, long offset, int bpp)
{
file.Position = offset;
var info = new C24MetaData {
BPP = bpp
};
info.Width = file.ReadUInt32();
info.Height = file.ReadUInt32();
info.OffsetX = file.ReadInt32();
info.OffsetY = file.ReadInt32();
info.DataOffset = (uint)file.Position;
return(info);
}
public override IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
var offset = entry.Offset;
var info = new C24MetaData
{
Width = arc.File.View.ReadUInt32(offset),
Height = arc.File.View.ReadUInt32(offset + 4),
OffsetX = arc.File.View.ReadInt32(offset + 8),
OffsetY = arc.File.View.ReadInt32(offset + 12),
BPP = 24,
DataOffset = (uint)(offset + 0x10),
};
var input = arc.File.CreateStream(0, (uint)arc.File.MaxOffset);
return(new C24Decoder(input, info));
}
} // 'C24'
public override ImageMetaData ReadMetaData(IBinaryStream file)
{
var header = file.ReadHeader(12);
int count = header.ToInt32(4);
if (count <= 0)
{
return(null);
}
file.Position = header.ToUInt32(8);
var info = new C24MetaData {
BPP = 24
};
info.Width = file.ReadUInt32();
info.Height = file.ReadUInt32();
info.OffsetX = file.ReadInt32();
info.OffsetY = file.ReadInt32();
info.DataOffset = (uint)file.Position;
return(info);
}
public C25Decoder(IBinaryStream file, C24MetaData info, bool leave_open = false)
: base(file, info, PixelFormats.Bgra32, leave_open)
{
}
