Directory: | ../../../ffmpeg/ |
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File: | src/libavcodec/x86/aacencdsp_init.c |
Date: | 2022-08-10 20:23:34 |
Exec | Total | Coverage | |
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Lines: | 5 | 7 | 71.4% |
Branches: | 2 | 4 | 50.0% |
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1 | /* | ||
2 | * AAC encoder assembly optimizations | ||
3 | * Copyright (C) 2016 Rostislav Pehlivanov <atomnuker@gmail.com> | ||
4 | * | ||
5 | * This file is part of FFmpeg. | ||
6 | * | ||
7 | * FFmpeg is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU Lesser General Public | ||
9 | * License as published by the Free Software Foundation; either | ||
10 | * version 2.1 of the License, or (at your option) any later version. | ||
11 | * | ||
12 | * FFmpeg is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
15 | * Lesser General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU Lesser General Public | ||
18 | * License along with FFmpeg; if not, write to the Free Software | ||
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
20 | */ | ||
21 | |||
22 | #include "config.h" | ||
23 | |||
24 | #include "libavutil/attributes.h" | ||
25 | #include "libavutil/float_dsp.h" | ||
26 | #include "libavutil/x86/cpu.h" | ||
27 | #include "libavcodec/aacenc.h" | ||
28 | |||
29 | void ff_abs_pow34_sse(float *out, const float *in, const int size); | ||
30 | |||
31 | void ff_aac_quantize_bands_sse2(int *out, const float *in, const float *scaled, | ||
32 | int size, int is_signed, int maxval, const float Q34, | ||
33 | const float rounding); | ||
34 | |||
35 | 11 | av_cold void ff_aac_dsp_init_x86(AACEncContext *s) | |
36 | { | ||
37 | 11 | int cpu_flags = av_get_cpu_flags(); | |
38 | |||
39 |
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11 | if (EXTERNAL_SSE(cpu_flags)) |
40 | ✗ | s->abs_pow34 = ff_abs_pow34_sse; | |
41 | |||
42 |
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11 | if (EXTERNAL_SSE2(cpu_flags)) |
43 | ✗ | s->quant_bands = ff_aac_quantize_bands_sse2; | |
44 | 11 | } | |
45 |