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Diffstat (limited to 'lib/rbcodec/codecs/libopus/silk/tables.h')
-rw-r--r-- | lib/rbcodec/codecs/libopus/silk/tables.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/silk/tables.h b/lib/rbcodec/codecs/libopus/silk/tables.h new file mode 100644 index 0000000000..072b7929d5 --- /dev/null +++ b/lib/rbcodec/codecs/libopus/silk/tables.h | |||
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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 | #ifndef SILK_TABLES_H | ||
29 | #define SILK_TABLES_H | ||
30 | |||
31 | #include "define.h" | ||
32 | #include "structs.h" | ||
33 | |||
34 | #ifdef __cplusplus | ||
35 | extern "C" | ||
36 | { | ||
37 | #endif | ||
38 | |||
39 | /* Entropy coding tables (with size in bytes indicated) */ | ||
40 | extern const opus_uint8 silk_gain_iCDF[ 3 ][ N_LEVELS_QGAIN / 8 ]; /* 24 */ | ||
41 | extern const opus_uint8 silk_delta_gain_iCDF[ MAX_DELTA_GAIN_QUANT - MIN_DELTA_GAIN_QUANT + 1 ]; /* 41 */ | ||
42 | |||
43 | extern const opus_uint8 silk_pitch_lag_iCDF[ 2 * ( PITCH_EST_MAX_LAG_MS - PITCH_EST_MIN_LAG_MS ) ];/* 32 */ | ||
44 | extern const opus_uint8 silk_pitch_delta_iCDF[ 21 ]; /* 21 */ | ||
45 | extern const opus_uint8 silk_pitch_contour_iCDF[ 34 ]; /* 34 */ | ||
46 | extern const opus_uint8 silk_pitch_contour_NB_iCDF[ 11 ]; /* 11 */ | ||
47 | extern const opus_uint8 silk_pitch_contour_10_ms_iCDF[ 12 ]; /* 12 */ | ||
48 | extern const opus_uint8 silk_pitch_contour_10_ms_NB_iCDF[ 3 ]; /* 3 */ | ||
49 | |||
50 | extern const opus_uint8 silk_pulses_per_block_iCDF[ N_RATE_LEVELS ][ MAX_PULSES + 2 ]; /* 180 */ | ||
51 | extern const opus_uint8 silk_pulses_per_block_BITS_Q5[ N_RATE_LEVELS - 1 ][ MAX_PULSES + 2 ]; /* 162 */ | ||
52 | |||
53 | extern const opus_uint8 silk_rate_levels_iCDF[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */ | ||
54 | extern const opus_uint8 silk_rate_levels_BITS_Q5[ 2 ][ N_RATE_LEVELS - 1 ]; /* 18 */ | ||
55 | |||
56 | extern const opus_uint8 silk_max_pulses_table[ 4 ]; /* 4 */ | ||
57 | |||
58 | extern const opus_uint8 silk_shell_code_table0[ 152 ]; /* 152 */ | ||
59 | extern const opus_uint8 silk_shell_code_table1[ 152 ]; /* 152 */ | ||
60 | extern const opus_uint8 silk_shell_code_table2[ 152 ]; /* 152 */ | ||
61 | extern const opus_uint8 silk_shell_code_table3[ 152 ]; /* 152 */ | ||
62 | extern const opus_uint8 silk_shell_code_table_offsets[ MAX_PULSES + 1 ]; /* 17 */ | ||
63 | |||
64 | extern const opus_uint8 silk_lsb_iCDF[ 2 ]; /* 2 */ | ||
65 | |||
66 | extern const opus_uint8 silk_sign_iCDF[ 42 ]; /* 42 */ | ||
67 | |||
68 | extern const opus_uint8 silk_uniform3_iCDF[ 3 ]; /* 3 */ | ||
69 | extern const opus_uint8 silk_uniform4_iCDF[ 4 ]; /* 4 */ | ||
70 | extern const opus_uint8 silk_uniform5_iCDF[ 5 ]; /* 5 */ | ||
71 | extern const opus_uint8 silk_uniform6_iCDF[ 6 ]; /* 6 */ | ||
72 | extern const opus_uint8 silk_uniform8_iCDF[ 8 ]; /* 8 */ | ||
73 | |||
74 | extern const opus_uint8 silk_NLSF_EXT_iCDF[ 7 ]; /* 7 */ | ||
75 | |||
76 | extern const opus_uint8 silk_LTP_per_index_iCDF[ 3 ]; /* 3 */ | ||
77 | extern const opus_uint8 * const silk_LTP_gain_iCDF_ptrs[ NB_LTP_CBKS ]; /* 3 */ | ||
78 | extern const opus_uint8 * const silk_LTP_gain_BITS_Q5_ptrs[ NB_LTP_CBKS ]; /* 3 */ | ||
79 | extern const opus_int16 silk_LTP_gain_middle_avg_RD_Q14; | ||
80 | extern const opus_int8 * const silk_LTP_vq_ptrs_Q7[ NB_LTP_CBKS ]; /* 168 */ | ||
81 | extern const opus_int8 silk_LTP_vq_sizes[ NB_LTP_CBKS ]; /* 3 */ | ||
82 | |||
83 | extern const opus_uint8 silk_LTPscale_iCDF[ 3 ]; /* 4 */ | ||
84 | extern const opus_int16 silk_LTPScales_table_Q14[ 3 ]; /* 6 */ | ||
85 | |||
86 | extern const opus_uint8 silk_type_offset_VAD_iCDF[ 4 ]; /* 4 */ | ||
87 | extern const opus_uint8 silk_type_offset_no_VAD_iCDF[ 2 ]; /* 2 */ | ||
88 | |||
89 | extern const opus_int16 silk_stereo_pred_quant_Q13[ STEREO_QUANT_TAB_SIZE ]; /* 32 */ | ||
90 | extern const opus_uint8 silk_stereo_pred_joint_iCDF[ 25 ]; /* 25 */ | ||
91 | extern const opus_uint8 silk_stereo_only_code_mid_iCDF[ 2 ]; /* 2 */ | ||
92 | |||
93 | extern const opus_uint8 * const silk_LBRR_flags_iCDF_ptr[ 2 ]; /* 10 */ | ||
94 | |||
95 | extern const opus_uint8 silk_NLSF_interpolation_factor_iCDF[ 5 ]; /* 5 */ | ||
96 | |||
97 | extern const silk_NLSF_CB_struct silk_NLSF_CB_WB; /* 1040 */ | ||
98 | extern const silk_NLSF_CB_struct silk_NLSF_CB_NB_MB; /* 728 */ | ||
99 | |||
100 | /* Piece-wise linear mapping from bitrate in kbps to coding quality in dB SNR */ | ||
101 | extern const opus_int32 silk_TargetRate_table_NB[ TARGET_RATE_TAB_SZ ]; /* 32 */ | ||
102 | extern const opus_int32 silk_TargetRate_table_MB[ TARGET_RATE_TAB_SZ ]; /* 32 */ | ||
103 | extern const opus_int32 silk_TargetRate_table_WB[ TARGET_RATE_TAB_SZ ]; /* 32 */ | ||
104 | extern const opus_int16 silk_SNR_table_Q1[ TARGET_RATE_TAB_SZ ]; /* 32 */ | ||
105 | |||
106 | /* Quantization offsets */ | ||
107 | extern const opus_int16 silk_Quantization_Offsets_Q10[ 2 ][ 2 ]; /* 8 */ | ||
108 | |||
109 | /* Interpolation points for filter coefficients used in the bandwidth transition smoother */ | ||
110 | extern const opus_int32 silk_Transition_LP_B_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NB ]; /* 60 */ | ||
111 | extern const opus_int32 silk_Transition_LP_A_Q28[ TRANSITION_INT_NUM ][ TRANSITION_NA ]; /* 60 */ | ||
112 | |||
113 | /* Rom table with cosine values */ | ||
114 | extern const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ]; /* 258 */ | ||
115 | |||
116 | #ifdef __cplusplus | ||
117 | } | ||
118 | #endif | ||
119 | |||
120 | #endif | ||