/******************************************************************************
**
**  File Name:   $RCSfile: sbc_dct_coeffs.c,v $
**
**  Description: This file contains the coefficient table used for DCT computation
**  in analysis.
**
**  Revision :   $Id: sbc_dct_coeffs.c,v 1.5 2006/04/13 17:01:16 mjougit Exp $
**
**  Copyright (c) 1999-2002, Widcomm Inc., All Rights Reserved.
**  Widcomm Bluetooth Core. Proprietary and confidential.
**
******************************************************************************/

#include "sbc_encoder.h"
/*DCT coeff for 4 sub-band case.*/
#if (SBC_FAST_DCT == FALSE)
const SINT16 gas16AnalDCTcoeff4[] = 
{
	(SINT16)(0.7071*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(0.9239*32768),
	(SINT16)(0.7071*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(0.0000*32768),
	(SINT16)(-0.3827*32768),

	(SINT16)(-0.7071*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(0.3827*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(-0.0000*32768),
	(SINT16)(0.9239*32768),

	(SINT16)(-0.7071*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(-0.3827*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(0.0000*32768),
	(SINT16)(-0.9239*32768),

	(SINT16)(0.7071*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(-0.9239*32768),
	(SINT16)(0.7071*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(-0.0000*32768),
	(SINT16)(0.3827*32768)
};

/*DCT coeff for 8 sub-band case.*/
const SINT16 gas16AnalDCTcoeff8[] = 
{
	(SINT16)(0.7071*32768),
	(SINT16)(0.8315*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(0.9808*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(0.9808*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(0.8315*32768),
	(SINT16)(0.7071*32768),
	(SINT16)(0.5556*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(0.1951*32768),
	(SINT16)(0.0000*32768),
	(SINT16)(-0.1951*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(-0.5556*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(-0.1951*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(0.8315*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(0.8315*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(-0.1951*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(-0.9808*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(-0.5556*32768),
	(SINT16)(-0.0000*32768),
	(SINT16)(0.5556*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(0.9808*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(-0.9808*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(0.5556*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(0.5556*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(-0.9808*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(0.1951*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(0.8315*32768),
	(SINT16)(0.0000*32768),
	(SINT16)(-0.8315*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(-0.1951*32768),
	(SINT16)(0.7071*32768),
	(SINT16)(-0.5556*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(0.1951*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(0.1951*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(-0.5556*32768),
	(SINT16)(0.7071*32768),
	(SINT16)(0.8315*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(-0.9808*32768),
	(SINT16)(-0.0000*32768),
	(SINT16)(0.9808*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(-0.8315*32768),
	(SINT16)(0.7071*32768),
	(SINT16)(0.5556*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(-0.1951*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(-0.1951*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(0.5556*32768),
	(SINT16)(0.7071*32768),
	(SINT16)(-0.8315*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(0.9808*32768),
	(SINT16)(0.0000*32768),
	(SINT16)(-0.9808*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(0.8315*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(0.9808*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(-0.5556*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(-0.5556*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(0.9808*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(-0.1951*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(-0.8315*32768),
	(SINT16)(-0.0000*32768),
	(SINT16)(0.8315*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(0.1951*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(0.1951*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(-0.8315*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(-0.8315*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(0.1951*32768),
	(SINT16)(-0.7071*32768),
	(SINT16)(0.9808*32768),
	(SINT16)(-0.9239*32768),
	(SINT16)(0.5556*32768),
	(SINT16)(-0.0000*32768),
	(SINT16)(-0.5556*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(-0.9808*32768),
	(SINT16)(0.7071*32768),
	(SINT16)(-0.8315*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(-0.9808*32768),
	(SINT16)(1.0000*32767),
	(SINT16)(-0.9808*32768),
	(SINT16)(0.9239*32768),
	(SINT16)(-0.8315*32768),
	(SINT16)(0.7071*32768),
	(SINT16)(-0.5556*32768),
	(SINT16)(0.3827*32768),
	(SINT16)(-0.1951*32768),
	(SINT16)(-0.0000*32768),
	(SINT16)(0.1951*32768),
	(SINT16)(-0.3827*32768),
	(SINT16)(0.5556*32768)
};
#endif