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			49 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2012 Andrew D'Addesio
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|  * Copyright (c) 2013-2014 Mozilla Corporation
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|  * Copyright (c) 2016 Rostislav Pehlivanov <atomnuker@gmail.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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| #ifndef AVCODEC_OPUS_PVQ_H
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| #define AVCODEC_OPUS_PVQ_H
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| 
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| #include "opus_celt.h"
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| 
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| #define QUANT_FN(name) uint32_t (name)(struct CeltPVQ *pvq, CeltFrame *f,            \
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|                                        OpusRangeCoder *rc, const int band, float *X, \
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|                                        float *Y, int N, int b, uint32_t blocks,      \
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|                                        float *lowband, int duration,                 \
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|                                        float *lowband_out, int level, float gain,    \
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|                                        float *lowband_scratch, int fill)
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| 
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| struct CeltPVQ {
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|     DECLARE_ALIGNED(32, int,   qcoeff      )[256];
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|     DECLARE_ALIGNED(32, float, hadamard_tmp)[256];
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| 
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|     float (*pvq_search)(float *X, int *y, int K, int N);
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|     QUANT_FN(*quant_band);
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| };
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| 
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| void ff_celt_pvq_init_x86(struct CeltPVQ *s);
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| 
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| int  ff_celt_pvq_init(struct CeltPVQ **pvq, int encode);
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| void ff_celt_pvq_uninit(struct CeltPVQ **pvq);
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| 
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| #endif /* AVCODEC_OPUS_PVQ_H */
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