protected override ImageData GetImageData()
{
var meta = (CgdMetaData)Info;
m_input.Position = meta.DataOffset;
var pixels = new byte[meta.UnpackedSize];
KTool.Unpack(m_input, pixels, meta.Compression);
PixelFormat format = 24 == meta.BPP ? PixelFormats.Rgb24 : PixelFormats.Bgra32;
return(ImageData.Create(meta, format, null, pixels));
}
Stream OpenAudio(ArcFile arc, Entry entry)
{
using (var input = arc.File.CreateStream(entry.Offset, entry.Size))
{
var header = input.ReadHeader(0x20);
int header_size = header.ToUInt16(10);
var format = new WaveFormat {
FormatTag = header.ToUInt16(0x10),
Channels = header.ToUInt16(0x12),
SamplesPerSecond = header.ToUInt32(0x14),
AverageBytesPerSecond = header.ToUInt32(0x18),
BlockAlign = header.ToUInt16(0x1C),
BitsPerSample = header.ToUInt16(0x1E),
};
input.Position = header_size + 0x10;
var data = new byte[header.ToInt32(0)];
KTool.Unpack(input, data, header[8]);
var output = new MemoryStream(data.Length);
WaveAudio.WriteRiffHeader(output, format, (uint)data.Length);
output.Write(data, 0, data.Length);
output.Position = 0;
return(output);
}
}
