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Floating point AAN DCTMore...
Go to the source code of this file.
Macros | |
#define | FLOAT float |
#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 | A1 0.70710678118654752438 |
#define | A2 0.54119610014619698435 |
#define | A5 0.38268343236508977170 |
#define | A4 1.30656296487637652774 |
Functions | |
static av_always_inline void | row_fdct (FLOAT temp[64], int16_t *data) |
void | ff_faandct (int16_t *data) |
void | ff_faandct248 (int16_t *data) |
Variables | |
static const FLOAT | postscale [64] |
Floating point AAN DCT
Definition in file faandct.c.
#define FLOAT float |
Definition at line 32 of file faandct.c.
Referenced by ff_faandct(), ff_faandct248(), and row_fdct().
#define B0 1.00000000000000000000 |
Definition at line 40 of file faandct.c.
Referenced by altivec_uyvy_rgb32(), and yuv2packedX_altivec().
#define B1 0.72095982200694791383 |
Definition at line 41 of file faandct.c.
Referenced by altivec_uyvy_rgb32(), and yuv2packedX_altivec().
#define A1 0.70710678118654752438 |
Definition at line 50 of file faandct.c.
Referenced by ff_faandct(), ff_faandct248(), and row_fdct().
#define A2 0.54119610014619698435 |
Definition at line 51 of file faandct.c.
Referenced by ff_faandct(), and row_fdct().
#define A5 0.38268343236508977170 |
Definition at line 52 of file faandct.c.
Referenced by ff_faandct(), and row_fdct().
#define A4 1.30656296487637652774 |
Definition at line 53 of file faandct.c.
Referenced by ff_faandct(), and row_fdct().
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static |
Definition at line 66 of file faandct.c.
Referenced by ff_faandct(), and ff_faandct248().
void ff_faandct | ( | int16_t * | data | ) |
Definition at line 121 of file faandct.c.
Referenced by ff_convert_matrix(), and ff_dsputil_init().
void ff_faandct248 | ( | int16_t * | data | ) |
Definition at line 181 of file faandct.c.
Referenced by ff_dsputil_init().
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static |
Definition at line 55 of file faandct.c.
Referenced by ff_faandct(), and ff_faandct248().