1/* Copyright (c) 2007-2008 CSIRO
2   Copyright (c) 2007-2009 Xiph.Org Foundation
3   Copyright (c) 2007-2009 Timothy B. Terriberry
4   Written by Timothy B. Terriberry and Jean-Marc Valin */
5/*
6   Redistribution and use in source and binary forms, with or without
7   modification, are permitted provided that the following conditions
8   are met:
9
10   - Redistributions of source code must retain the above copyright
11   notice, this list of conditions and the following disclaimer.
12
13   - Redistributions in binary form must reproduce the above copyright
14   notice, this list of conditions and the following disclaimer in the
15   documentation and/or other materials provided with the distribution.
16
17   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*/
29
30#ifndef CWRS_H
31#define CWRS_H
32
33#include "arch.h"
34#include "stack_alloc.h"
35#include "entenc.h"
36#include "entdec.h"
37
38#ifdef CUSTOM_MODES
39int log2_frac(opus_uint32 val, int frac);
40#endif
41
42void get_required_bits(opus_int16 *bits, int N, int K, int frac);
43
44void encode_pulses(const int *_y, int N, int K, ec_enc *enc);
45
46void decode_pulses(int *_y, int N, int K, ec_dec *dec);
47
48#endif /* CWRS_H */
49