1/* Copyright (c) 2007-2008 CSIRO
2   Copyright (c) 2007-2009 Xiph.Org Foundation
3   Written by Jean-Marc Valin */
4/*
5   Redistribution and use in source and binary forms, with or without
6   modification, are permitted provided that the following conditions
7   are met:
8
9   - Redistributions of source code must retain the above copyright
10   notice, this list of conditions and the following disclaimer.
11
12   - Redistributions in binary form must reproduce the above copyright
13   notice, this list of conditions and the following disclaimer in the
14   documentation and/or other materials provided with the distribution.
15
16   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
20   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
24   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27*/
28
29#ifndef QUANT_BANDS
30#define QUANT_BANDS
31
32#include "arch.h"
33#include "modes.h"
34#include "entenc.h"
35#include "entdec.h"
36#include "mathops.h"
37
38#ifdef FIXED_POINT
39extern const signed char eMeans[25];
40#else
41extern const opus_val16 eMeans[25];
42#endif
43
44void amp2Log2(const CELTMode *m, int effEnd, int end,
45      celt_ener *bandE, opus_val16 *bandLogE, int C);
46
47void log2Amp(const CELTMode *m, int start, int end,
48      celt_ener *eBands, const opus_val16 *oldEBands, int C);
49
50void quant_coarse_energy(const CELTMode *m, int start, int end, int effEnd,
51      const opus_val16 *eBands, opus_val16 *oldEBands, opus_uint32 budget,
52      opus_val16 *error, ec_enc *enc, int C, int LM,
53      int nbAvailableBytes, int force_intra, opus_val32 *delayedIntra,
54      int two_pass, int loss_rate, int lfe);
55
56void quant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, opus_val16 *error, int *fine_quant, ec_enc *enc, int C);
57
58void 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);
59
60void unquant_coarse_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int intra, ec_dec *dec, int C, int LM);
61
62void unquant_fine_energy(const CELTMode *m, int start, int end, opus_val16 *oldEBands, int *fine_quant, ec_dec *dec, int C);
63
64void 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);
65
66#endif /* QUANT_BANDS */
67