| public static DecodeFingerprint ( byte encoded_fp, bool base64, int &algorithm ) : int[] | ||
| encoded_fp | byte | Pointer to an encoded fingerprint |
| base64 | bool | Whether the encoded_fp parameter contains binary data or base64-encoded /// ASCII data. If 1, it will base64-decode the data before uncompressing the fingerprint. |
| algorithm | int | Chromaprint algorithm version which was used to generate the raw /// fingerprint |
| Résultat | int[] | |
public static int[] DecodeFingerprint(byte[] encoded_fp, bool base64, out int algorithm)
{
string encoded = Base64.ByteEncoding.GetString(encoded_fp);
string compressed = base64 ? Base64.Decode(encoded) : encoded;
FingerprintDecompressor decompressor = new FingerprintDecompressor();
int[] uncompressed = decompressor.Decompress(compressed, out algorithm);
int size = uncompressed.Length;
int[] fp = new int[size];
// TODO: copying necessary?
Array.Copy(uncompressed, fp, size);
return fp;
}
