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1 /*
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2 * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
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3 *
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4 * This file is part of FFmpeg.
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5 *
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6 * FFmpeg is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU Lesser General Public
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8 * License as published by the Free Software Foundation; either
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9 * version 2.1 of the License, or (at your option) any later version.
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10 *
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11 * FFmpeg is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Lesser General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Lesser General Public
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17 * License along with FFmpeg; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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19 */
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20
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21 #include "config.h"
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22
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23 #include "libavutil/arm/cpu.h"
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24 #include "libavutil/attributes.h"
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25 #include "libavcodec/dcadsp.h"
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26
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27 void ff_dca_lfe_fir_neon(float *out, const float *in, const float *coefs,
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28 int decifactor, float scale);
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29
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30 av_cold void ff_dcadsp_init_arm(DCADSPContext *s)
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31 {
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32 int cpu_flags = av_get_cpu_flags();
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33
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34 if (have_neon(cpu_flags))
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35 s->lfe_fir = ff_dca_lfe_fir_neon;
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36 }
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