FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/x86/takdsp_init.c
Date: 2022-12-05 03:11:11
Exec Total Coverage
Lines: 5 9 55.6%
Functions: 1 1 100.0%
Branches: 2 4 50.0%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2015 Paul B Mahol
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 "libavcodec/takdsp.h"
23 #include "libavutil/x86/cpu.h"
24 #include "config.h"
25
26 void ff_tak_decorrelate_ls_sse2(int32_t *p1, int32_t *p2, int length);
27 void ff_tak_decorrelate_sr_sse2(int32_t *p1, int32_t *p2, int length);
28 void ff_tak_decorrelate_sm_sse2(int32_t *p1, int32_t *p2, int length);
29 void ff_tak_decorrelate_sf_sse4(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
30
31 2 av_cold void ff_takdsp_init_x86(TAKDSPContext *c)
32 {
33 #if HAVE_X86ASM
34 2 int cpu_flags = av_get_cpu_flags();
35
36
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2 if (EXTERNAL_SSE2(cpu_flags)) {
37 c->decorrelate_ls = ff_tak_decorrelate_ls_sse2;
38 c->decorrelate_sr = ff_tak_decorrelate_sr_sse2;
39 c->decorrelate_sm = ff_tak_decorrelate_sm_sse2;
40 }
41
42
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2 if (EXTERNAL_SSE4(cpu_flags)) {
43 c->decorrelate_sf = ff_tak_decorrelate_sf_sse4;
44 }
45 #endif
46 2 }
47