protected override void SetBoxChecksum(int box)
{
var boxOfs = GetBoxOffset(box) - ListHeaderSizeBox;
var size = BoxSize - 2;
var chk = Checksums.CheckSum16(new ReadOnlySpan <byte>(Data, boxOfs, size));
BigEndian.GetBytes(chk).CopyTo(Data, boxOfs + size);
}
protected override void SetBoxChecksum(int i)
{
var boxOfs = GetBoxOffset(i) - ListHeaderSize;
const int size = BoxSizeJ - 2;
var chk = Checksums.CheckSum16(Data, boxOfs, size);
BigEndian.GetBytes(chk).CopyTo(Data, boxOfs + size);
}
protected override void SetBoxChecksum(int box)
{
var boxOfs = GetBoxOffset(box) - ListHeaderSize;
const int size = BoxSizeJ - 2;
var chk = Checksums.CheckSum16(new ReadOnlySpan <byte>(Data, boxOfs, size));
WriteUInt16BigEndian(Data.AsSpan(boxOfs + size), chk);
}
protected override bool GetIsBoxChecksumValid(int box)
{
var boxOfs = GetBoxOffset(box) - ListHeaderSizeBox;
var size = BoxSize - 2;
var chk = Checksums.CheckSum16(new ReadOnlySpan <byte>(Data, boxOfs, size));
var actual = BigEndian.ToUInt16(Data, boxOfs + size);
return(chk == actual);
}
protected override bool GetIsBoxChecksumValid(int i)
{
var boxOfs = GetBoxOffset(i) - ListHeaderSize;
const int size = BoxSizeJ - 2;
var chk = Checksums.CheckSum16(Data, boxOfs, size);
var actual = BigEndian.ToUInt16(Data, boxOfs + size);
return(chk == actual);
}
