Jean-Marc Valin | 04584ea | 2010-06-30 15:03:35 -0400 | [diff] [blame] | 1 | /* Copyright (c) 2010 Xiph.Org Foundation |
| 2 | Written by Jean-Marc Valin */ |
| 3 | /* |
| 4 | Redistribution and use in source and binary forms, with or without |
| 5 | modification, are permitted provided that the following conditions |
| 6 | are met: |
| 7 | |
| 8 | - Redistributions of source code must retain the above copyright |
| 9 | notice, this list of conditions and the following disclaimer. |
| 10 | |
| 11 | - Redistributions in binary form must reproduce the above copyright |
| 12 | notice, this list of conditions and the following disclaimer in the |
| 13 | documentation and/or other materials provided with the distribution. |
| 14 | |
| 15 | - Neither the name of the Xiph.org Foundation nor the names of its |
| 16 | contributors may be used to endorse or promote products derived from |
| 17 | this software without specific prior written permission. |
| 18 | |
| 19 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR |
| 23 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 24 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 25 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 26 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 27 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 28 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 29 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
Jean-Marc Valin | 05dd36a | 2010-10-18 12:50:49 -0400 | [diff] [blame] | 32 | #ifndef OPUS_DECODER_H |
| 33 | #define OPUS_DECODER_H |
Jean-Marc Valin | 04584ea | 2010-06-30 15:03:35 -0400 | [diff] [blame] | 34 | |
Jean-Marc Valin | a0cbeca | 2010-07-08 11:27:20 -0400 | [diff] [blame] | 35 | #include "celt.h" |
Jean-Marc Valin | 05dd36a | 2010-10-18 12:50:49 -0400 | [diff] [blame] | 36 | #include "opus.h" |
Jean-Marc Valin | 04584ea | 2010-06-30 15:03:35 -0400 | [diff] [blame] | 37 | |
Jean-Marc Valin | 05dd36a | 2010-10-18 12:50:49 -0400 | [diff] [blame] | 38 | struct OpusDecoder { |
Jean-Marc Valin | 04584ea | 2010-06-30 15:03:35 -0400 | [diff] [blame] | 39 | CELTDecoder *celt_dec; |
| 40 | void *silk_dec; |
Jean-Marc Valin | eeca568 | 2011-01-31 11:53:28 -0500 | [diff] [blame] | 41 | int channels; |
Jean-Marc Valin | b386458 | 2011-01-31 12:41:49 -0500 | [diff] [blame] | 42 | int stream_channels; |
Jean-Marc Valin | 24f36e0 | 2010-07-06 14:41:20 -0400 | [diff] [blame] | 43 | |
| 44 | int mode; |
| 45 | int bandwidth; |
Jean-Marc Valin | ae18090 | 2010-07-19 11:44:36 -0400 | [diff] [blame] | 46 | /* Sampling rate (at the API level) */ |
| 47 | int Fs; |
Jean-Marc Valin | 04584ea | 2010-06-30 15:03:35 -0400 | [diff] [blame] | 48 | }; |
| 49 | |
Jean-Marc Valin | a70729c | 2011-01-31 18:25:47 -0500 | [diff] [blame] | 50 | inline short ADD_SAT16(a, b) { |
| 51 | int sum = a + b; |
| 52 | return sum > 32767 ? 32767 : sum < -32768 ? -32768 : (short)sum; |
Jean-Marc Valin | a80ba42 | 2011-02-02 18:17:34 -0500 | [diff] [blame^] | 53 | }; |
Jean-Marc Valin | 04584ea | 2010-06-30 15:03:35 -0400 | [diff] [blame] | 54 | |
Jean-Marc Valin | 05dd36a | 2010-10-18 12:50:49 -0400 | [diff] [blame] | 55 | #endif /* OPUS_DECODER_H */ |
Jean-Marc Valin | 04584ea | 2010-06-30 15:03:35 -0400 | [diff] [blame] | 56 | |