GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/aacpsdsp_init.c Lines: 16 16 100.0 %
Date: 2020-10-23 17:01:47 Branches: 6 6 100.0 %

Line Branch Exec Source
1
/*
2
 * SIMD optimized MPEG-4 Parametric Stereo decoding functions
3
 *
4
 * This file is part of FFmpeg.
5
 *
6
 * FFmpeg is free software; you can redistribute it and/or
7
 * modify it under the terms of the GNU Lesser General Public
8
 * License as published by the Free Software Foundation; either
9
 * version 2.1 of the License, or (at your option) any later version.
10
 *
11
 * FFmpeg is distributed in the hope that it will be useful,
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
 * Lesser General Public License for more details.
15
 *
16
 * You should have received a copy of the GNU Lesser General Public
17
 * License along with FFmpeg; if not, write to the Free Software
18
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19
 */
20
21
#include <stddef.h>
22
23
#include "config.h"
24
25
#include "libavutil/x86/cpu.h"
26
#include "libavutil/attributes.h"
27
#include "libavcodec/aacpsdsp.h"
28
29
void ff_ps_add_squares_sse  (float *dst, const float (*src)[2], int n);
30
void ff_ps_add_squares_sse3 (float *dst, const float (*src)[2], int n);
31
void ff_ps_mul_pair_single_sse (float (*dst)[2], float (*src0)[2],
32
                                float *src1, int n);
33
void ff_ps_hybrid_analysis_sse (float (*out)[2], float (*in)[2],
34
                                const float (*filter)[8][2],
35
                                ptrdiff_t stride, int n);
36
void ff_ps_hybrid_analysis_sse3(float (*out)[2], float (*in)[2],
37
                                const float (*filter)[8][2],
38
                                ptrdiff_t stride, int n);
39
void ff_ps_stereo_interpolate_sse3(float (*l)[2], float (*r)[2],
40
                                   float h[2][4], float h_step[2][4],
41
                                   int len);
42
void ff_ps_stereo_interpolate_ipdopd_sse3(float (*l)[2], float (*r)[2],
43
                                          float h[2][4], float h_step[2][4],
44
                                          int len);
45
void ff_ps_hybrid_synthesis_deint_sse(float out[2][38][64], float (*in)[32][2],
46
                                      int i, int len);
47
void ff_ps_hybrid_synthesis_deint_sse4(float out[2][38][64], float (*in)[32][2],
48
                                       int i, int len);
49
void ff_ps_hybrid_analysis_ileave_sse(float (*out)[32][2], float L[2][38][64],
50
                                      int i, int len);
51
52
329
av_cold void ff_psdsp_init_x86(PSDSPContext *s)
53
{
54
329
    int cpu_flags = av_get_cpu_flags();
55
56
329
    if (EXTERNAL_SSE(cpu_flags)) {
57
46
        s->add_squares            = ff_ps_add_squares_sse;
58
46
        s->mul_pair_single        = ff_ps_mul_pair_single_sse;
59
46
        s->hybrid_analysis_ileave = ff_ps_hybrid_analysis_ileave_sse;
60
46
        s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_sse;
61
46
        s->hybrid_analysis        = ff_ps_hybrid_analysis_sse;
62
    }
63
329
    if (EXTERNAL_SSE3(cpu_flags)) {
64
44
        s->add_squares            = ff_ps_add_squares_sse3;
65
44
        s->stereo_interpolate[0]  = ff_ps_stereo_interpolate_sse3;
66
44
        s->stereo_interpolate[1]  = ff_ps_stereo_interpolate_ipdopd_sse3;
67
44
        s->hybrid_analysis        = ff_ps_hybrid_analysis_sse3;
68
    }
69
329
    if (EXTERNAL_SSE4(cpu_flags)) {
70
42
        s->hybrid_synthesis_deint = ff_ps_hybrid_synthesis_deint_sse4;
71
    }
72
329
}