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mpegaudiodsp_init.c
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include <stddef.h>
20 #include <stdint.h>
21 
22 #include "libavutil/attributes.h"
23 #include "libavutil/aarch64/cpu.h"
25 #include "config.h"
26 
28  int *dither, int16_t *samples, ptrdiff_t incr);
29 void ff_mpadsp_apply_window_float_neon(float *synth_buf, float *window,
30  int *dither, float *samples, ptrdiff_t incr);
31 
33 {
35 
36  if (have_neon(cpu_flags)) {
39  }
40 }
void ff_mpadsp_apply_window_fixed_neon(int32_t *synth_buf, int32_t *window, int *dither, int16_t *samples, ptrdiff_t incr)
static atomic_int cpu_flags
Definition: cpu.c:50
Macro definitions for various function/variable attributes.
#define av_cold
Definition: attributes.h:82
void(* apply_window_fixed)(int32_t *synth_buf, int32_t *window, int *dither_state, int16_t *samples, ptrdiff_t incr)
Definition: mpegaudiodsp.h:31
static const uint8_t dither[8][8]
Definition: vf_fspp.c:57
void ff_mpadsp_apply_window_float_neon(float *synth_buf, float *window, int *dither, float *samples, ptrdiff_t incr)
static SDL_Window * window
Definition: ffplay.c:363
#define have_neon(flags)
Definition: cpu.h:26
int32_t
#define s(width, name)
Definition: cbs_vp9.c:257
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
av_cold void ff_mpadsp_init_aarch64(MPADSPContext *s)
void(* apply_window_float)(float *synth_buf, float *window, int *dither_state, float *samples, ptrdiff_t incr)
Definition: mpegaudiodsp.h:28