Jean-Marc Valin | 8b2ff0d | 2009-10-17 21:40:10 -0400 | [diff] [blame] | 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 */ |
Timothy B. Terriberry | c4541ae | 2007-12-03 11:51:29 +1100 | [diff] [blame] | 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: |
Gregory Maxwell | 71d39ad | 2011-07-30 00:00:29 -0400 | [diff] [blame] | 9 | |
Timothy B. Terriberry | c4541ae | 2007-12-03 11:51:29 +1100 | [diff] [blame] | 10 | - Redistributions of source code must retain the above copyright |
| 11 | notice, this list of conditions and the following disclaimer. |
Gregory Maxwell | 71d39ad | 2011-07-30 00:00:29 -0400 | [diff] [blame] | 12 | |
Timothy B. Terriberry | c4541ae | 2007-12-03 11:51:29 +1100 | [diff] [blame] | 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. |
Gregory Maxwell | 71d39ad | 2011-07-30 00:00:29 -0400 | [diff] [blame] | 16 | |
Timothy B. Terriberry | c4541ae | 2007-12-03 11:51:29 +1100 | [diff] [blame] | 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 |
Jean-Marc Valin | cb05e7c | 2012-04-20 16:40:24 -0400 | [diff] [blame] | 20 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER |
| 21 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
Timothy B. Terriberry | c4541ae | 2007-12-03 11:51:29 +1100 | [diff] [blame] | 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 | |
Jean-Marc Valin | f8db800 | 2007-12-11 14:52:56 +1100 | [diff] [blame] | 33 | #include "arch.h" |
Jean-Marc Valin | c7e0b76 | 2008-03-16 07:55:29 +1100 | [diff] [blame] | 34 | #include "stack_alloc.h" |
Jean-Marc Valin | 5fa5995 | 2008-02-14 13:50:44 +1100 | [diff] [blame] | 35 | #include "entenc.h" |
| 36 | #include "entdec.h" |
Timothy B. Terriberry | c4541ae | 2007-12-03 11:51:29 +1100 | [diff] [blame] | 37 | |
Jean-Marc Valin | f334c82 | 2011-08-11 16:21:58 -0400 | [diff] [blame] | 38 | #ifdef CUSTOM_MODES |
Jean-Marc Valin | d77d6a5 | 2011-07-29 17:33:06 -0400 | [diff] [blame] | 39 | int log2_frac(opus_uint32 val, int frac); |
Jean-Marc Valin | f334c82 | 2011-08-11 16:21:58 -0400 | [diff] [blame] | 40 | #endif |
Jean-Marc Valin | 9a6c496 | 2009-02-09 00:45:48 -0500 | [diff] [blame] | 41 | |
Jean-Marc Valin | d77d6a5 | 2011-07-29 17:33:06 -0400 | [diff] [blame] | 42 | void get_required_bits(opus_int16 *bits, int N, int K, int frac); |
Jean-Marc Valin | 679083f | 2008-06-10 17:23:03 +1000 | [diff] [blame] | 43 | |
Jean-Marc Valin | 2fcb239 | 2010-05-24 09:02:35 -0400 | [diff] [blame] | 44 | void encode_pulses(const int *_y, int N, int K, ec_enc *enc); |
Jean-Marc Valin | 5fa5995 | 2008-02-14 13:50:44 +1100 | [diff] [blame] | 45 | |
| 46 | void decode_pulses(int *_y, int N, int K, ec_dec *dec); |
| 47 | |
Timothy B. Terriberry | c4541ae | 2007-12-03 11:51:29 +1100 | [diff] [blame] | 48 | #endif /* CWRS_H */ |