| Directory: | ../../../ffmpeg/ |
|---|---|
| File: | src/libavcodec/x86/aacencdsp_init.c |
| Date: | 2022-01-21 12:56:39 |
| Exec | Total | Coverage | |
|---|---|---|---|
| Lines: | 5 | 7 | 71.4% |
| Branches: | 2 | 4 | 50.0% |
| Line | Branch | Exec | Source |
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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 |