private static void CreateDatabaseMetaTable(VideoFingerPrintDatabaseMetaTableWrapper wrapper, FlatBufferBuilder builder)
{
Offset <VideoFingerPrintDatabaseMetaTableEntry>[] databaseMetaTableEntryArrayOffset = CreateDatabaseMetaTableEntryArray(wrapper, builder);
VectorOffset entryArrayOffset = VideoFingerPrintDatabaseMetaTable.CreateDatabaseMetaTableEntriesVector(builder, databaseMetaTableEntryArrayOffset);
Offset <VideoFingerPrintDatabaseMetaTable> databaseMetaTableOffset = VideoFingerPrintDatabaseMetaTable.CreateVideoFingerPrintDatabaseMetaTable(builder, entryArrayOffset);
VideoFingerPrintDatabaseMetaTable.FinishVideoFingerPrintDatabaseMetaTableBuffer(builder, databaseMetaTableOffset);
}
private static VideoFingerPrintDatabaseMetaTableWrapper Convert(VideoFingerPrintDatabaseMetaTable databaseMetaTable)
{
IEnumerable <VideoFingerPrintDatabaseMetaTableEntryWrapper> metaTableEntries = from i in Enumerable.Range(0, databaseMetaTable.DatabaseMetaTableEntriesLength)
select Convert(databaseMetaTable.DatabaseMetaTableEntries(i));
return(new VideoFingerPrintDatabaseMetaTableWrapper
{
DatabaseMetaTableEntries = metaTableEntries.ToArray(),
});
}
private static VideoFingerPrintDatabaseMetaTable LoadMetaTable(string path)
{
if (File.Exists(path) == false)
{
throw new ArgumentException();
}
using (var memoryStream = new MemoryStream())
using (var reader = new BinaryReader(File.Open(path, FileMode.Open)))
{
var buffer = new byte[DefaultBufferSize];
int count = 0;
while ((count = reader.Read(buffer, 0, buffer.Length)) != 0)
{
memoryStream.Write(buffer, 0, count);
}
return(VideoFingerPrintDatabaseMetaTable.GetRootAsVideoFingerPrintDatabaseMetaTable(new ByteBuffer(memoryStream.ToArray())));
}
}
/// <summary>
/// Load a database metatable from raw bytes
/// </summary>
/// <param name="rawBytes"></param>
/// <returns></returns>
public static VideoFingerPrintDatabaseMetaTableWrapper Load(byte[] rawBytes)
{
return(Convert(VideoFingerPrintDatabaseMetaTable.GetRootAsVideoFingerPrintDatabaseMetaTable(new ByteBuffer(rawBytes))));
}
