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https://github.com/FFmpeg/FFmpeg.git
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45 lines
1.8 KiB
C
45 lines
1.8 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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#ifndef AVCODEC_OPUS_PVQ_H
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#define AVCODEC_OPUS_PVQ_H
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#include "opus.h"
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#include "opus_celt.h"
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/* Decodes a band using PVQ */
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uint32_t ff_celt_decode_band(CeltFrame *f, OpusRangeCoder *rc, const int band,
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float *X, float *Y, int N, int b, uint32_t blocks,
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float *lowband, int duration, float *lowband_out, int level,
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float gain, float *lowband_scratch, int fill);
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/* Encodes a band using PVQ */
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uint32_t ff_celt_encode_band(CeltFrame *f, OpusRangeCoder *rc, const int band,
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float *X, float *Y, int N, int b, uint32_t blocks,
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float *lowband, int duration, float *lowband_out, int level,
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float gain, float *lowband_scratch, int fill);
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float ff_celt_quant_band_cost(CeltFrame *f, OpusRangeCoder *rc, int band,
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float *bits, float lambda);
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#endif /* AVCODEC_OPUS_PVQ_H */
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