private void SetBluRayMKVMergeItemDefaults(MKVMergeItem item, MKVMergeItem defaults)
{
item.Compression = defaults.Compression;
item.DefaultTrackFlag = defaults.DefaultTrackFlag;
item.ForcedTrackFlag = defaults.ForcedTrackFlag;
item.Language = defaults.Language;
item.TrackName = defaults.TrackName;
}