public Fragment(byte[] boxBytes, int start, int end)
{
while (start < end) {
Box box = Mp4Utils.GetBox(boxBytes, ref start, end);
if (box == null) {
} else if (box.ID == ID.mdat) {
this.mdat = (box as MediaDataBox);
} else if (box.ID == ID.moof) {
this.moof = (box as MovieFragmentBox);
}
}
}
