#include "coder.h"
#include "assembly.h"

Macros
#define	COS0_0 0x4013c251 /* Q31 */

#define	COS0_1 0x40b345bd /* Q31 */

#define	COS0_2 0x41fa2d6d /* Q31 */

#define	COS0_3 0x43f93421 /* Q31 */

#define	COS0_4 0x46cc1bc4 /* Q31 */

#define	COS0_5 0x4a9d9cf0 /* Q31 */

#define	COS0_6 0x4fae3711 /* Q31 */

#define	COS0_7 0x56601ea7 /* Q31 */

#define	COS0_8 0x5f4cf6eb /* Q31 */

#define	COS0_9 0x6b6fcf26 /* Q31 */

#define	COS0_10 0x7c7d1db3 /* Q31 */

#define	COS0_11 0x4ad81a97 /* Q30 */

#define	COS0_12 0x5efc8d96 /* Q30 */

#define	COS0_13 0x41d95790 /* Q29 */

#define	COS0_14 0x6d0b20cf /* Q29 */

#define	COS0_15 0x518522fb /* Q27 */

#define	COS1_0 0x404f4672 /* Q31 */

#define	COS1_1 0x42e13c10 /* Q31 */

#define	COS1_2 0x48919f44 /* Q31 */

#define	COS1_3 0x52cb0e63 /* Q31 */

#define	COS1_4 0x64e2402e /* Q31 */

#define	COS1_5 0x43e224a9 /* Q30 */

#define	COS1_6 0x6e3c92c1 /* Q30 */

#define	COS1_7 0x519e4e04 /* Q28 */

#define	COS2_0 0x4140fb46 /* Q31 */

#define	COS2_1 0x4cf8de88 /* Q31 */

#define	COS2_2 0x73326bbf /* Q31 */

#define	COS2_3 0x52036742 /* Q29 */

#define	COS3_0 0x4545e9ef /* Q31 */

#define	COS3_1 0x539eba45 /* Q30 */

#define	COS4_0 0x5a82799a /* Q31 */

#define	D32FP(i, s0, s1, s2)

Functions
void	FDCT32 (int buf, int dest, int offset, int oddBlock, int gb)

Macro Definition Documentation

◆ COS0_0

#define COS0_0 0x4013c251 /* Q31 */

Definition at line 48 of file dct32.c.

◆ COS0_1

#define COS0_1 0x40b345bd /* Q31 */

Definition at line 49 of file dct32.c.

◆ COS0_10

#define COS0_10 0x7c7d1db3 /* Q31 */

Definition at line 58 of file dct32.c.

◆ COS0_11

#define COS0_11 0x4ad81a97 /* Q30 */

Definition at line 59 of file dct32.c.

◆ COS0_12

#define COS0_12 0x5efc8d96 /* Q30 */

Definition at line 60 of file dct32.c.

◆ COS0_13

#define COS0_13 0x41d95790 /* Q29 */

Definition at line 61 of file dct32.c.

◆ COS0_14

#define COS0_14 0x6d0b20cf /* Q29 */

Definition at line 62 of file dct32.c.

◆ COS0_15

#define COS0_15 0x518522fb /* Q27 */

Definition at line 63 of file dct32.c.

◆ COS0_2

#define COS0_2 0x41fa2d6d /* Q31 */

Definition at line 50 of file dct32.c.

◆ COS0_3

#define COS0_3 0x43f93421 /* Q31 */

Definition at line 51 of file dct32.c.

◆ COS0_4

#define COS0_4 0x46cc1bc4 /* Q31 */

Definition at line 52 of file dct32.c.

◆ COS0_5

#define COS0_5 0x4a9d9cf0 /* Q31 */

Definition at line 53 of file dct32.c.

◆ COS0_6

#define COS0_6 0x4fae3711 /* Q31 */

Definition at line 54 of file dct32.c.

◆ COS0_7

#define COS0_7 0x56601ea7 /* Q31 */

Definition at line 55 of file dct32.c.

◆ COS0_8

#define COS0_8 0x5f4cf6eb /* Q31 */

Definition at line 56 of file dct32.c.

◆ COS0_9

#define COS0_9 0x6b6fcf26 /* Q31 */

Definition at line 57 of file dct32.c.

◆ COS1_0

#define COS1_0 0x404f4672 /* Q31 */

Definition at line 65 of file dct32.c.

◆ COS1_1

#define COS1_1 0x42e13c10 /* Q31 */

Definition at line 66 of file dct32.c.

◆ COS1_2

#define COS1_2 0x48919f44 /* Q31 */

Definition at line 67 of file dct32.c.

◆ COS1_3

#define COS1_3 0x52cb0e63 /* Q31 */

Definition at line 68 of file dct32.c.

◆ COS1_4

#define COS1_4 0x64e2402e /* Q31 */

Definition at line 69 of file dct32.c.

◆ COS1_5

#define COS1_5 0x43e224a9 /* Q30 */

Definition at line 70 of file dct32.c.

◆ COS1_6

#define COS1_6 0x6e3c92c1 /* Q30 */

Definition at line 71 of file dct32.c.

◆ COS1_7

#define COS1_7 0x519e4e04 /* Q28 */

Definition at line 72 of file dct32.c.

◆ COS2_0

#define COS2_0 0x4140fb46 /* Q31 */

Definition at line 74 of file dct32.c.

◆ COS2_1

#define COS2_1 0x4cf8de88 /* Q31 */

Definition at line 75 of file dct32.c.

◆ COS2_2

#define COS2_2 0x73326bbf /* Q31 */

Definition at line 76 of file dct32.c.

◆ COS2_3

#define COS2_3 0x52036742 /* Q29 */

Definition at line 77 of file dct32.c.

◆ COS3_0

#define COS3_0 0x4545e9ef /* Q31 */

Definition at line 79 of file dct32.c.

◆ COS3_1

#define COS3_1 0x539eba45 /* Q30 */

Definition at line 80 of file dct32.c.

◆ COS4_0

#define COS4_0 0x5a82799a /* Q31 */

Definition at line 82 of file dct32.c.

◆ D32FP

#define D32FP	(	i,
		s0,
		s1,
		s2 )

Value:

    { \
    a0 = buf[i];      a3 = buf[31-i]; \
  a1 = buf[15-i];     a2 = buf[16+i]; \
    b0 = a0 + a3;     b3 = MULSHIFT32(*cptr++, a0 - a3) << (s0);  \
  b1 = a1 + a2;     b2 = MULSHIFT32(*cptr++, a1 - a2) << (s1);  \
  buf[i] = b0 + b1;   buf[15-i] = MULSHIFT32(*cptr,   b0 - b1) << (s2); \
  buf[16+i] = b2 + b3;    buf[31-i] = MULSHIFT32(*cptr++, b3 - b2) << (s2); \
}

Definition at line 106 of file dct32.c.

Function Documentation

◆ FDCT32()

void FDCT32	(	int *	buf,
		int *	dest,
		int	offset,
		int	oddBlock,
		int	gb )

Definition at line 144 of file dct32.c.

Macros

Functions