ffmpeg/libavcodec/arm/fft_fixed_init_arm.c
Mans Rullgard dba9852935 ARM: NEON fixed-point FFT
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-04-03 22:39:52 +01:00

33 lines
1.1 KiB
C

/*
* Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
*
* 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
*/
#define CONFIG_FFT_FLOAT 0
#include "libavcodec/fft.h"
void ff_fft_fixed_calc_neon(FFTContext *s, FFTComplex *z);
av_cold void ff_fft_fixed_init_arm(FFTContext *s)
{
if (HAVE_NEON) {
s->fft_permutation = FF_FFT_PERM_SWAP_LSBS;
s->fft_calc = ff_fft_fixed_calc_neon;
}
}