/*                                                                           */
/* Constants used by the new DCT algorithm (feigs approach)                  */
/* this is just a template which is to be send through the filter            */
/* "expand_const". This tiny calculator substitutes all equations            */
/* between "#COMPUTE" and "#" (inclusive these marks) by their               */
/* result. It also converts them to the algorithms fixpoint format           */
/* (32-CONSTBITS).CONST_BITS, using a left shift: C6 = C6 << CONST_BITS_JA   */

/* Thus, CONST_BITS_JA has to be defined BEFORE expand_const reaches the     */
/* first #COMPUTE.                                                           */


#define CONST_BITS_JA 11
#define VAL_BITS 11
#define ALLBITS 22
#define TWO 1+CONST_BITS_JA

#define C6 			 #COMPUTE 2*sin(pi/8)				#
#define C4C6	 		 #COMPUTE 2*sqrt(2)*sin(pi/8)			#
#define C4 			 #COMPUTE sqrt(2)				#
#define Q 			 #COMPUTE 2*(cos(pi/8)-sin(pi/8))		#
#define C4Q		 	 #COMPUTE 2*sqrt(2)*(cos(pi/8)-sin(pi/8))	#
#define R 			 #COMPUTE 2*(cos(pi/8)+sin(pi/8))		#
#define C4R 		 	 #COMPUTE 2*sqrt(2)*(cos(pi/8)+sin(pi/8))	#