FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/x86/vf_psnr_init.c
Date: 2022-12-05 20:26:17
Exec Total Coverage
Lines: 4 8 50.0%
Functions: 1 1 100.0%
Branches: 1 6 16.7%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2015 Ronald S. Bultje <rsbultje@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/x86/cpu.h"
22
23 #include "libavfilter/psnr.h"
24
25 uint64_t ff_sse_line_8bit_sse2(const uint8_t *buf, const uint8_t *ref, int w);
26 uint64_t ff_sse_line_16bit_sse2(const uint8_t *buf, const uint8_t *ref, int w);
27
28 6 void ff_psnr_init_x86(PSNRDSPContext *dsp, int bpp)
29 {
30 6 int cpu_flags = av_get_cpu_flags();
31
32
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6 if (EXTERNAL_SSE2(cpu_flags)) {
33 if (bpp <= 8) {
34 dsp->sse_line = ff_sse_line_8bit_sse2;
35 } else if (bpp <= 15) {
36 dsp->sse_line = ff_sse_line_16bit_sse2;
37 }
38 }
39 6 }
40