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			48 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
	
		
			2 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 "config.h"
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#include "libavutil/aarch64/cpu.h"
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#include "libavcodec/aacpsdsp.h"
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void ff_ps_add_squares_neon(float *dst, const float (*src)[2], int n);
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void ff_ps_mul_pair_single_neon(float (*dst)[2], float (*src0)[2],
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                                float *src1, int n);
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void ff_ps_hybrid_analysis_neon(float (*out)[2], float (*in)[2],
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                                const float (*filter)[8][2],
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                                ptrdiff_t stride, int n);
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void ff_ps_stereo_interpolate_neon(float (*l)[2], float (*r)[2],
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                                   float h[2][4], float h_step[2][4],
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                                   int len);
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void ff_ps_stereo_interpolate_ipdopd_neon(float (*l)[2], float (*r)[2],
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                                          float h[2][4], float h_step[2][4],
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                                          int len);
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av_cold void ff_psdsp_init_aarch64(PSDSPContext *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->add_squares           = ff_ps_add_squares_neon;
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        s->mul_pair_single       = ff_ps_mul_pair_single_neon;
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        s->hybrid_analysis       = ff_ps_hybrid_analysis_neon;
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        s->stereo_interpolate[0] = ff_ps_stereo_interpolate_neon;
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        s->stereo_interpolate[1] = ff_ps_stereo_interpolate_ipdopd_neon;
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    }
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}
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