49 lines
1.9 KiB
C
49 lines
1.9 KiB
C
|
/*
|
||
|
|
* 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 )[256];
|
||
|
|
DECLARE_ALIGNED(32, float, hadamard_tmp)[256];
|
||
|
|
|
||
|
|
float (*pvq_search)(float *X, int *y, int K, int N);
|
||
|
|
QUANT_FN(*quant_band);
|
||
|
|
};
|
||
|
|
|
||
|
|
void ff_celt_pvq_init_x86(struct CeltPVQ *s);
|
||
|
|
|
||
|
|
int ff_celt_pvq_init(struct CeltPVQ **pvq, int encode);
|
||
|
|
void ff_celt_pvq_uninit(struct CeltPVQ **pvq);
|
||
|
|
|
||
|
|
#endif /* AVCODEC_OPUS_PVQ_H */
|