FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/x86/avf_showcqt_init.c
Date: 2022-12-09 07:38:14
Exec Total Coverage
Lines: 0 11 0.0%
Functions: 0 2 0.0%
Branches: 0 18 0.0%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2016 Muhammad Faiz <mfcc64@gmail.com>
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 "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavfilter/avf_showcqt.h"
25
26 #define DECLARE_CQT_CALC(type) \
27 void ff_showcqt_cqt_calc_##type(AVComplexFloat *dst, const AVComplexFloat *src, \
28 const Coeffs *coeffs, int len, int fft_len)
29
30 DECLARE_CQT_CALC(sse);
31 DECLARE_CQT_CALC(sse3);
32 DECLARE_CQT_CALC(avx);
33 DECLARE_CQT_CALC(fma3);
34 DECLARE_CQT_CALC(fma4);
35
36 #define permute_coeffs_0 NULL
37
38 static void permute_coeffs_01452367(float *v, int len)
39 {
40 int k;
41 for (k = 0; k < len; k += 8) {
42 FFSWAP(float, v[k+2], v[k+4]);
43 FFSWAP(float, v[k+3], v[k+5]);
44 }
45 }
46
47 av_cold void ff_showcqt_init_x86(ShowCQTContext *s)
48 {
49 int cpuflags = av_get_cpu_flags();
50
51 #define SELECT_CQT_CALC(type, TYPE, align, perm) \
52 if (EXTERNAL_##TYPE(cpuflags)) { \
53 s->cqt_calc = ff_showcqt_cqt_calc_##type; \
54 s->cqt_align = align; \
55 s->permute_coeffs = permute_coeffs_##perm; \
56 }
57
58 SELECT_CQT_CALC(sse, SSE, 4, 0);
59 SELECT_CQT_CALC(sse3, SSE3_FAST, 4, 0);
60 SELECT_CQT_CALC(fma4, FMA4, 4, 0); // using xmm
61 SELECT_CQT_CALC(avx, AVX_FAST, 8, 01452367);
62 SELECT_CQT_CALC(fma3, FMA3_FAST, 8, 01452367);
63 }
64