GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/takdsp_init.c Lines: 5 9 55.6 %
Date: 2020-10-23 17:01:47 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 "libavcodec/takdsp.h"
22
#include "libavutil/x86/cpu.h"
23
#include "config.h"
24
25
void ff_tak_decorrelate_ls_sse2(int32_t *p1, int32_t *p2, int length);
26
void ff_tak_decorrelate_sr_sse2(int32_t *p1, int32_t *p2, int length);
27
void ff_tak_decorrelate_sm_sse2(int32_t *p1, int32_t *p2, int length);
28
void ff_tak_decorrelate_sf_sse4(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
29
30
2
av_cold void ff_takdsp_init_x86(TAKDSPContext *c)
31
{
32
#if HAVE_X86ASM
33
2
    int cpu_flags = av_get_cpu_flags();
34
35
2
    if (EXTERNAL_SSE2(cpu_flags)) {
36
        c->decorrelate_ls = ff_tak_decorrelate_ls_sse2;
37
        c->decorrelate_sr = ff_tak_decorrelate_sr_sse2;
38
        c->decorrelate_sm = ff_tak_decorrelate_sm_sse2;
39
    }
40
41
2
    if (EXTERNAL_SSE4(cpu_flags)) {
42
        c->decorrelate_sf = ff_tak_decorrelate_sf_sse4;
43
    }
44
#endif
45
2
}