/************************* MPEG-2 NBC Audio Decoder ************************** *                                                                           *"This software module was originally developed by AT&T, Dolby Laboratories, Fraunhofer Gesellschaft IIS in the course of development of the MPEG-2 NBC/MPEG-4 Audio standard ISO/IEC 13818-7, 14496-1,2 and 3. This software module is an implementation of a part of one or more MPEG-2 NBC/MPEG-4 Audio tools as specified by the MPEG-2 NBC/MPEG-4 Audio standard. ISO/IEC  gives users of the MPEG-2 NBC/MPEG-4 Audio standards free license to this software module or modifications thereof for use in hardware or software products claiming conformance to the MPEG-2 NBC/MPEG-4Audio  standards. Those intending to use this software module in hardware or software products are advised that this use may infringe existing patents. The original developer of this software module and his/her company, the subsequent editors and their companies, and ISO/IEC have no liability for use of this software module or modifications thereof in an implementation. Copyright is not released for non MPEG-2 NBC/MPEG-4 Audio conforming products.The original developerretains full right to use the code for his/her  own purpose, assign or donate the code to a third party and to inhibit third party from using the code for non MPEG-2 NBC/MPEG-4 Audio conforming products. This copyright notice mustbe included in all copies or derivative works." Copyright(c)1996. *                                                                           * ****************************************************************************/#ifndef TRANSFORM_H#define TRANSFORM_H #ifndef HAS_Floattypedef	float	Float;#define HAS_Float#endif#define TRANS_DATATYPE	Float /* :-) beginner like! */void Transform(TRANS_DATATYPE* data, int n, int param);void ITransform(TRANS_DATATYPE* date, int n, int param);void CompFFT(TRANS_DATATYPE *data, int nn, int isign);void FFT(TRANS_DATATYPE *data, int nn, int isign);void MDCT(double* data, int N, int b, int isign);#endif