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/*
* Copyright (c) 2012 Andrew D'Addesio
* Copyright (c) 2013-2014 Mozilla Corporation
* Copyright (c) 2016 Rostislav Pehlivanov <atomnuker@gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_OPUS_PVQ_H
#define AVCODEC_OPUS_PVQ_H
#include "opus_celt.h"
#define QUANT_FN(name) uint32_t (name)(struct CeltPVQ *pvq, CeltFrame *f, \
OpusRangeCoder *rc, const int band, float *X, \
float *Y, int N, int b, uint32_t blocks, \
float *lowband, int duration, \
float *lowband_out, int level, float gain, \
float *lowband_scratch, int fill)
struct CeltPVQ {
DECLARE_ALIGNED(32, int, qcoeff )[176];
DECLARE_ALIGNED(32, float, hadamard_tmp)[176];
float (*pvq_search)(float *X, int *y, int K, int N);
QUANT_FN(*decode_band);
QUANT_FN(*encode_band);
float (*band_cost)(struct CeltPVQ *pvq, CeltFrame *f, OpusRangeCoder *rc,
int band, float *bits, float lambda);
};
int ff_celt_pvq_init (struct CeltPVQ **pvq);
void ff_celt_pvq_uninit(struct CeltPVQ **pvq);
#endif /* AVCODEC_OPUS_PVQ_H */
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