Libav 0.7.1
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#include "libavutil/cpu.h"
#include "libavutil/x86_cpu.h"
#include "libavcodec/dsputil.h"
#include "libavcodec/mpegaudiodsp.h"
Go to the source code of this file.
Defines | |
#define | MACS(rt, ra, rb) rt+=(ra)*(rb) |
#define | MLSS(rt, ra, rb) rt-=(ra)*(rb) |
#define | SUM8(op, sum, w, p) |
#define | MULT(a, b) |
#define | SUMS(suma, sumb, sumc, sumd, out1, out2) |
Functions | |
static void | apply_window (const float *buf, const float *win1, const float *win2, float *sum1, float *sum2, int len) |
static void | apply_window_mp3 (float *in, float *win, int *unused, float *out, int incr) |
void | ff_mpadsp_init_mmx (MPADSPContext *s) |
#define MACS | ( | rt, | |
ra, | |||
rb | |||
) | rt+=(ra)*(rb) |
Definition at line 27 of file mpegaudiodec_mmx.c.
Referenced by apply_window_mp3().
#define MLSS | ( | rt, | |
ra, | |||
rb | |||
) | rt-=(ra)*(rb) |
Definition at line 28 of file mpegaudiodec_mmx.c.
Referenced by apply_window_mp3().
#define MULT | ( | a, | |
b | |||
) |
"movaps " #a "(%1,%0), %%xmm1 \n\t" \ "movaps " #a "(%3,%0), %%xmm2 \n\t" \ "mulps %%xmm2, %%xmm1 \n\t" \ "subps %%xmm1, %%xmm0 \n\t" \ "mulps " #b "(%2,%0), %%xmm2 \n\t" \ "subps %%xmm2, %%xmm4 \n\t" \
#define SUM8 | ( | op, | |
sum, | |||
w, | |||
p | |||
) |
{ \ op(sum, (w)[0 * 64], (p)[0 * 64]); \ op(sum, (w)[1 * 64], (p)[1 * 64]); \ op(sum, (w)[2 * 64], (p)[2 * 64]); \ op(sum, (w)[3 * 64], (p)[3 * 64]); \ op(sum, (w)[4 * 64], (p)[4 * 64]); \ op(sum, (w)[5 * 64], (p)[5 * 64]); \ op(sum, (w)[6 * 64], (p)[6 * 64]); \ op(sum, (w)[7 * 64], (p)[7 * 64]); \ }
Definition at line 30 of file mpegaudiodec_mmx.c.
Referenced by apply_window_mp3().
#define SUMS | ( | suma, | |
sumb, | |||
sumc, | |||
sumd, | |||
out1, | |||
out2 | |||
) |
"movups " #sumd "(%4), %%xmm0 \n\t" \ "shufps $0x1b, %%xmm0, %%xmm0 \n\t" \ "subps " #suma "(%1), %%xmm0 \n\t" \ "movaps %%xmm0," #out1 "(%0) \n\t" \ \ "movups " #sumc "(%3), %%xmm0 \n\t" \ "shufps $0x1b, %%xmm0, %%xmm0 \n\t" \ "addps " #sumb "(%2), %%xmm0 \n\t" \ "movaps %%xmm0," #out2 "(%0) \n\t"
Referenced by apply_window_mp3().
static void apply_window | ( | const float * | buf, |
const float * | win1, | ||
const float * | win2, | ||
float * | sum1, | ||
float * | sum2, | ||
int | len | ||
) | [static] |
Definition at line 42 of file mpegaudiodec_mmx.c.
static void apply_window_mp3 | ( | float * | in, |
float * | win, | ||
int * | unused, | ||
float * | out, | ||
int | incr | ||
) | [static] |
Definition at line 86 of file mpegaudiodec_mmx.c.
Referenced by ff_mpadsp_init_mmx().
void ff_mpadsp_init_mmx | ( | MPADSPContext * | s | ) |
Definition at line 150 of file mpegaudiodec_mmx.c.
Referenced by ff_mpadsp_init().