Logo Search packages:      
Sourcecode: blender version File versions  Download package

faandct.c File Reference


Detailed Description

Floating point AAN DCT.

Author:
Michael Niedermayer <michaelni@gmx.at>

Definition in file faandct.c.

#include "dsputil.h"
#include "faandct.h"

Go to the source code of this file.

Defines

#define A1   0.70710678118654752438
#define A2   0.54119610014619698435
#define A4   1.30656296487637652774
#define A5   0.38268343236508977170
#define B0   1.00000000000000000000
#define B1   0.72095982200694791383
#define B2   0.76536686473017954350
#define B3   0.85043009476725644878
#define B4   1.00000000000000000000
#define B5   1.27275858057283393842
#define B6   1.84775906502257351242
#define B7   3.62450978541155137218
#define FLOAT   float
#define SCALE(x)   postscale[x]

Functions

void ff_faandct (DCTELEM *data)
void ff_faandct248 (DCTELEM *data)
static always_inline void row_fdct (FLOAT temp[64], DCTELEM *data)

Variables

static FLOAT postscale [64]


Generated by  Doxygen 1.6.0   Back to index