public static MMHashtable CreateMMHashtable(FingerprintSignature fs, bool filterNoneRandomHashes = true)
{
Dictionary <uint, int[]> dict = CreateLookupDictionary(fs, filterNoneRandomHashes);
MMHashtable mh = new MMHashtable(fs.SubFingerprintCount, fs.SubFingerprintCount);
foreach (KeyValuePair <uint, int[]> entry in dict)
{
mh.Add(entry.Key, entry.Value);
} //foreach
byte[] byteArray = mh.HashtableAsByteArray;
return(mh);
}
public FingerprintSignature(object reference, long titelnummerTrackID, byte[] signature, byte[] mmHashtableData, long durationInMS)
{
this.titelnummerTrackID = titelnummerTrackID;
this.reference = reference;
if (this.signature != null)
{
Signature = signature;
}
this.durationInMS = durationInMS;
if (mmHashtableData != null)
{
mmhSubFingerLookup = new MMHashtable(mmHashtableData);
}
}
public byte[] MMHashtable(bool compress = false)
{
if (mmhSubFingerLookup == null)
{
mmhSubFingerLookup = CreateMMHashtable(this);
}
byte[] byteArray = mmhSubFingerLookup.HashtableAsByteArray;
if (compress)
{
byteArray = Lz4.CompressBytes(byteArray, 0, byteArray.Length, Lz4Mode.Fast);
}
return(byteArray);
}
