36 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /*
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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 "config.h"
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| 
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| #include "libavutil/aarch64/cpu.h"
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| #include "libavcodec/opusdsp.h"
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| 
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| void ff_opus_postfilter_neon(float *data, int period, float *gains, int len);
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| float ff_opus_deemphasis_neon(float *out, float *in, float coeff, int len);
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| 
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| av_cold void ff_opus_dsp_init_aarch64(OpusDSP *ctx)
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| {
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|     int cpu_flags = av_get_cpu_flags();
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| 
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|     if (have_neon(cpu_flags)) {
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|         ctx->postfilter = ff_opus_postfilter_neon;
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|         ctx->deemphasis = ff_opus_deemphasis_neon;
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|     }
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| }
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