41 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
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|  *
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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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| 
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| #include "libavcodec/dsputil.h"
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| 
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| void ff_fft_permute_neon(FFTContext *s, FFTComplex *z);
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| void ff_fft_calc_neon(FFTContext *s, FFTComplex *z);
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| 
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| void ff_imdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
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| void ff_imdct_half_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
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| void ff_mdct_calc_neon(FFTContext *s, FFTSample *output, const FFTSample *input);
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| 
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| av_cold void ff_fft_init_arm(FFTContext *s)
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| {
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|     if (HAVE_NEON) {
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|         s->fft_permute  = ff_fft_permute_neon;
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|         s->fft_calc     = ff_fft_calc_neon;
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|         s->imdct_calc   = ff_imdct_calc_neon;
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|         s->imdct_half   = ff_imdct_half_neon;
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|         s->mdct_calc    = ff_mdct_calc_neon;
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|         s->permutation  = FF_MDCT_PERM_INTERLEAVE;
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|     }
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| }
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