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/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stddef.h>
#include "libavutil/cpu.h"
#include "libavutil/aarch64/cpu.h"
#include "libavutil/internal.h"
#include "libavcodec/opus_imdct.h"
#include "asm-offsets.h"
AV_CHECK_OFFSET(CeltIMDCTContext, exptab, CELT_EXPTAB);
AV_CHECK_OFFSET(CeltIMDCTContext, fft_n, CELT_FFT_N);
AV_CHECK_OFFSET(CeltIMDCTContext, len2, CELT_LEN2);
AV_CHECK_OFFSET(CeltIMDCTContext, len4, CELT_LEN4);
AV_CHECK_OFFSET(CeltIMDCTContext, tmp, CELT_TMP);
AV_CHECK_OFFSET(CeltIMDCTContext, twiddle_exptab, CELT_TWIDDLE);
void ff_celt_imdct_half_neon(CeltIMDCTContext *s, float *dst, const float *src,
ptrdiff_t stride, float scale);
void ff_celt_imdct_init_aarch64(CeltIMDCTContext *s)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags)) {
s->imdct_half = ff_celt_imdct_half_neon;
}
}
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