| Description | Hierarchy | Fields | Methods | Properties | 
type unaDCT_IV = class(unaObject)
Discrete Cosine Transform, Type IV
|  | constructor create(); | 
|  | procedure dct_type_iv(input, output: pFloat; dct_length: long); | 
|  | constructor create(); | 
|  | procedure dct_type_iv(input, output: pFloat; dct_length: long); | 
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