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https://gitee.com/openharmony/third_party_ffmpeg
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59bfddfcda
* commit '8f9fe6ae3461ce270bce6b7083fda5ec314cdad4': aarch64: NEON fixed/floating point MPADSP apply_window Merged-by: Michael Niedermayer <michaelni@gmx.at>
40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include "libavutil/attributes.h"
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#include "libavutil/aarch64/cpu.h"
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#include "libavcodec/mpegaudiodsp.h"
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#include "config.h"
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void ff_mpadsp_apply_window_fixed_neon(int32_t *synth_buf, int32_t *window,
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int *dither, int16_t *samples, int incr);
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void ff_mpadsp_apply_window_float_neon(float *synth_buf, float *window,
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int *dither, float *samples, int incr);
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av_cold void ff_mpadsp_init_aarch64(MPADSPContext *s)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_neon(cpu_flags)) {
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s->apply_window_fixed = ff_mpadsp_apply_window_fixed_neon;
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s->apply_window_float = ff_mpadsp_apply_window_float_neon;
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}
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}
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