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For #1659, #307, add ffmpeg-4.2-fit for rtc

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winlin 2020-03-22 16:34:54 +08:00
parent 634a14bfa6
commit 4308f238c0
690 changed files with 182077 additions and 1 deletions
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48
trunk/3rdparty/ffmpeg-4.2-fit/libavcodec/opus_pvq.h vendored Normal file
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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 )[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 */