public static (IRHeader, byte[]) UnPack(byte[] s)
{
int _ir_size = Marshal.SizeOf(typeof(IRHeader));
var ir_bytes = s.Take(_ir_size).ToArray();
IRHeader ret = null;
using (MemoryStream ms = new MemoryStream(ir_bytes))
{
IFormatter br = new BinaryFormatter();
ret = (br.Deserialize(ms) as IRHeader);
}
return(ret, s.Skip(_ir_size).ToArray());
}
public static byte[] PackImg(IRHeader header, ndarray img, int quality = 95, string img_fmt = ".jpg")
{
int[] encodeParams = null;
OpenCvSharp.ImageEncodingParam imageEncodingParam = new ImageEncodingParam(ImwriteFlags.JpegQuality, quality);
if (img_fmt.ToLower() == ".jpg" || img_fmt.ToLower() == ".jpeg")
{
encodeParams = new int[] { }
}
;
Cv2.ImEncode(img_fmt, new Mat(img.GetMemPtr()), out var buf, imageEncodingParam);
return(Pack(header, buf));
}
}
public static byte[] Pack(IRHeader header, byte[] s)
{
List <byte> bytes = new List <byte>();
IFormatter formatter = new BinaryFormatter();
using (MemoryStream stream = new MemoryStream())
{
formatter.Serialize(stream, header);
bytes = stream.ToArray().ToList();
}
bytes.AddRange(s);
return(bytes.ToArray());
}