2013-02-16 09:23:32 +01:00
|
|
|
/* Copyright (c) 2007-2008 CSIRO
|
|
|
|
|
Copyright (c) 2007-2009 Xiph.Org Foundation
|
|
|
|
|
Written by Jean-Marc Valin */
|
|
|
|
|
/*
|
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
|
|
|
modification, are permitted provided that the following conditions
|
|
|
|
|
are met:
|
|
|
|
|
|
|
|
|
|
- Redistributions of source code must retain the above copyright
|
|
|
|
|
notice, this list of conditions and the following disclaimer.
|
|
|
|
|
|
|
|
|
|
- Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
notice, this list of conditions and the following disclaimer in the
|
|
|
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
|
|
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
|
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
|
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
|
|
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
|
|
|
|
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
|
|
|
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
|
|
|
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
|
|
|
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
|
|
|
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
|
|
|
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
|
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef QUANT_BANDS
|
|
|
|
|
#define QUANT_BANDS
|
|
|
|
|
|
|
|
|
|
#include "arch.h"
|
|
|
|
|
#include "modes.h"
|
|
|
|
|
#include "entenc.h"
|
|
|
|
|
#include "entdec.h"
|
|
|
|
|
#include "mathops.h"
|
|
|
|
|
|
2013-12-21 14:40:43 +01:00
|
|
|
#ifdef FIXED_POINT
|
|
|
|
|
extern const signed char eMeans[25];
|
|
|
|
|
#else
|
|
|
|
|
extern const opus_val16 eMeans[25];
|
|
|
|
|
#endif
|
|
|
|
|
|
2013-02-16 09:23:32 +01:00
|
|
|
void amp2Log2(const CELTMode *m, int effEnd, int end,
|
|
|
|
|
celt_ener *bandE, opus_val16 *bandLogE, int C);
|
|
|
|
|
|
|
|
|
|
void log2Amp(const CELTMode *m, int start, int end,
|
|
|
|
|
celt_ener *eBands, const opus_val16 *oldEBands, int C);
|
|
|
|
|
|
|
|
|
|
void quant_coarse_energy(const CELTMode *m, int start, int end, int effEnd,
|
|
|
|
|
const opus_val16 *eBands, opus_val16 *oldEBands, opus_uint32 budget,
|
|
|
|
|
opus_val16 *error, ec_enc *enc, int C, int LM,
|
|
|
|
|
int nbAvailableBytes, int force_intra, opus_val32 *delayedIntra,
|
2013-12-21 14:40:43 +01:00
|
|
|
int two_pass, int loss_rate, int lfe);
|
2013-02-16 09:23:32 +01:00
|
|
|
|
|
|
|
|
void quant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *error, int *fine_quant, ec_enc *enc, int C);
|
|
|
|
|
|
|
|
|
|
void quant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *error, int *fine_quant, int *fine_priority, int bits_left, ec_enc *enc, int C);
|
|
|
|
|
|
|
|
|
|
void unquant_coarse_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int intra, ec_dec *dec, int C, int LM);
|
|
|
|
|
|
|
|
|
|
void unquant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, ec_dec *dec, int C);
|
|
|
|
|
|
|
|
|
|
void unquant_energy_finalise(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, int *fine_priority, int bits_left, ec_dec *dec, int C);
|
|
|
|
|
|
|
|
|
|
#endif /* QUANT_BANDS */
|
