diff options
Diffstat (limited to 'lib/rbcodec/codecs/libopus/silk/tables_pitch_lag.c')
-rw-r--r-- | lib/rbcodec/codecs/libopus/silk/tables_pitch_lag.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/silk/tables_pitch_lag.c b/lib/rbcodec/codecs/libopus/silk/tables_pitch_lag.c new file mode 100644 index 0000000000..e795a23cd0 --- /dev/null +++ b/lib/rbcodec/codecs/libopus/silk/tables_pitch_lag.c | |||
@@ -0,0 +1,69 @@ | |||
1 | /*********************************************************************** | ||
2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. | ||
3 | Redistribution and use in source and binary forms, with or without | ||
4 | modification, are permitted provided that the following conditions | ||
5 | are met: | ||
6 | - Redistributions of source code must retain the above copyright notice, | ||
7 | this list of conditions and the following disclaimer. | ||
8 | - Redistributions in binary form must reproduce the above copyright | ||
9 | notice, this list of conditions and the following disclaimer in the | ||
10 | documentation and/or other materials provided with the distribution. | ||
11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the | ||
12 | names of specific contributors, may be used to endorse or promote | ||
13 | products derived from this software without specific prior written | ||
14 | permission. | ||
15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” | ||
16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
25 | POSSIBILITY OF SUCH DAMAGE. | ||
26 | ***********************************************************************/ | ||
27 | |||
28 | #ifdef HAVE_CONFIG_H | ||
29 | #include "opus_config.h" | ||
30 | #endif | ||
31 | |||
32 | #include "tables.h" | ||
33 | |||
34 | const opus_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ] = { | ||
35 | 253, 250, 244, 233, 212, 182, 150, 131, | ||
36 | 120, 110, 98, 85, 72, 60, 49, 40, | ||
37 | 32, 25, 19, 15, 13, 11, 9, 8, | ||
38 | 7, 6, 5, 4, 3, 2, 1, 0 | ||
39 | }; | ||
40 | |||
41 | const opus_uint8 silk_pitch_delta_iCDF[21] = { | ||
42 | 210, 208, 206, 203, 199, 193, 183, 168, | ||
43 | 142, 104, 74, 52, 37, 27, 20, 14, | ||
44 | 10, 6, 4, 2, 0 | ||
45 | }; | ||
46 | |||
47 | const opus_uint8 silk_pitch_contour_iCDF[34] = { | ||
48 | 223, 201, 183, 167, 152, 138, 124, 111, | ||
49 | 98, 88, 79, 70, 62, 56, 50, 44, | ||
50 | 39, 35, 31, 27, 24, 21, 18, 16, | ||
51 | 14, 12, 10, 8, 6, 4, 3, 2, | ||
52 | 1, 0 | ||
53 | }; | ||
54 | |||
55 | const opus_uint8 silk_pitch_contour_NB_iCDF[11] = { | ||
56 | 188, 176, 155, 138, 119, 97, 67, 43, | ||
57 | 26, 10, 0 | ||
58 | }; | ||
59 | |||
60 | const opus_uint8 silk_pitch_contour_10_ms_iCDF[12] = { | ||
61 | 165, 119, 80, 61, 47, 35, 27, 20, | ||
62 | 14, 9, 4, 0 | ||
63 | }; | ||
64 | |||
65 | const opus_uint8 silk_pitch_contour_10_ms_NB_iCDF[3] = { | ||
66 | 113, 63, 0 | ||
67 | }; | ||
68 | |||
69 | |||