GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/v210-init.c Lines: 13 16 81.2 %
Date: 2020-08-14 10:39:37 Branches: 11 14 78.6 %

Line Branch Exec Source
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 "libavutil/cpu.h"
20
#include "libavcodec/v210dec.h"
21
22
extern void ff_v210_planar_unpack_unaligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
23
extern void ff_v210_planar_unpack_unaligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
24
extern void ff_v210_planar_unpack_unaligned_avx2(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
25
26
extern void ff_v210_planar_unpack_aligned_ssse3(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
27
extern void ff_v210_planar_unpack_aligned_avx(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
28
extern void ff_v210_planar_unpack_aligned_avx2(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width);
29
30
40
av_cold void ff_v210_x86_init(V210DecContext *s)
31
{
32
#if HAVE_X86ASM
33
40
    int cpu_flags = av_get_cpu_flags();
34
35
40
    if (s->aligned_input) {
36
9
        if (cpu_flags & AV_CPU_FLAG_SSSE3)
37
            s->unpack_frame = ff_v210_planar_unpack_aligned_ssse3;
38
39
9
        if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
40
            s->unpack_frame = ff_v210_planar_unpack_aligned_avx;
41
42
9
        if (HAVE_AVX2_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX2)
43
            s->unpack_frame = ff_v210_planar_unpack_aligned_avx2;
44
    }
45
    else {
46
31
        if (cpu_flags & AV_CPU_FLAG_SSSE3)
47
7
            s->unpack_frame = ff_v210_planar_unpack_unaligned_ssse3;
48
49
31
        if (HAVE_AVX_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX)
50
3
            s->unpack_frame = ff_v210_planar_unpack_unaligned_avx;
51
52
31
        if (HAVE_AVX2_EXTERNAL && cpu_flags & AV_CPU_FLAG_AVX2)
53
1
            s->unpack_frame = ff_v210_planar_unpack_unaligned_avx2;
54
    }
55
#endif
56
40
}