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ffmpeg.wasm-core
Commit 0660a09d authored by Rostislav Pehlivanov's avatar Rostislav Pehlivanov
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opus: move all tables to a separate file 

Signed-off-by: 's avatarRostislav Pehlivanov <atomnuker@gmail.com>
parent a765ba64
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Showing with 1421 additions and 1240 deletions
libavcodec/Makefile
View file @ 0660a09d
......@@ -437,7 +437,7 @@ OBJS-$(CONFIG_NELLYMOSER_ENCODER) += nellymoserenc.o nellymoser.o
OBJS-$(CONFIG_NUV_DECODER) += nuv.o rtjpeg.o
OBJS-$(CONFIG_ON2AVC_DECODER) += on2avc.o on2avcdata.o
OBJS-$(CONFIG_OPUS_DECODER) += opusdec.o opus.o opus_celt.o \
opus_silk.o vorbis_data.o
opus_silk.o opustab.o vorbis_data.o
OBJS-$(CONFIG_PAF_AUDIO_DECODER) += pafaudio.o
OBJS-$(CONFIG_PAF_VIDEO_DECODER) += pafvideo.o
OBJS-$(CONFIG_PAM_DECODER) += pnmdec.o pnm.o
......
libavcodec/opus_celt.c
View file @ 0660a09d
......@@ -31,6 +31,7 @@
#include "imdct15.h"
#include "opus.h"
#include "opustab.h"
enum CeltSpread {
CELT_SPREAD_NONE,
......@@ -99,396 +100,7 @@ struct CeltContext {
int tf_change [CELT_MAX_BANDS];
DECLARE_ALIGNED(32, float, coeffs)[2][CELT_MAX_FRAME_SIZE];
DECLARE_ALIGNED(32, float, scratch)[22 * 8]; // MAX(celt_freq_range) * 1<<CELT_MAX_LOG_BLOCKS
};
static const uint16_t celt_model_tapset[] = { 4, 2, 3, 4 };
static const uint16_t celt_model_spread[] = { 32, 7, 9, 30, 32 };
static const uint16_t celt_model_alloc_trim[] = {
128, 2, 4, 9, 19, 41, 87, 109, 119, 124, 126, 128
};
static const uint16_t celt_model_energy_small[] = { 4, 2, 3, 4 };
static const uint8_t celt_freq_bands[] = { /* in steps of 200Hz */
0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 34, 40, 48, 60, 78, 100
};
static const uint8_t celt_freq_range[] = {
1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 6, 6, 8, 12, 18, 22
};
static const uint8_t celt_log_freq_range[] = {
0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 8, 16, 16, 16, 21, 21, 24, 29, 34, 36
};
static const int8_t celt_tf_select[4][2][2][2] = {
{ { { 0, -1 }, { 0, -1 } }, { { 0, -1 }, { 0, -1 } } },
{ { { 0, -1 }, { 0, -2 } }, { { 1, 0 }, { 1, -1 } } },
{ { { 0, -2 }, { 0, -3 } }, { { 2, 0 }, { 1, -1 } } },
{ { { 0, -2 }, { 0, -3 } }, { { 3, 0 }, { 1, -1 } } }
};
static const float celt_mean_energy[] = {
6.437500f, 6.250000f, 5.750000f, 5.312500f, 5.062500f,
4.812500f, 4.500000f, 4.375000f, 4.875000f, 4.687500f,
4.562500f, 4.437500f, 4.875000f, 4.625000f, 4.312500f,
4.500000f, 4.375000f, 4.625000f, 4.750000f, 4.437500f,
3.750000f, 3.750000f, 3.750000f, 3.750000f, 3.750000f
};
static const float celt_alpha_coef[] = {
29440.0f/32768.0f, 26112.0f/32768.0f, 21248.0f/32768.0f, 16384.0f/32768.0f
};
static const float celt_beta_coef[] = { /* TODO: precompute 1 minus this if the code ends up neater */
30147.0f/32768.0f, 22282.0f/32768.0f, 12124.0f/32768.0f, 6554.0f/32768.0f
};
static const uint8_t celt_coarse_energy_dist[4][2][42] = {
{
{ // 120-sample inter
72, 127, 65, 129, 66, 128, 65, 128, 64, 128, 62, 128, 64, 128,
64, 128, 92, 78, 92, 79, 92, 78, 90, 79, 116, 41, 115, 40,
114, 40, 132, 26, 132, 26, 145, 17, 161, 12, 176, 10, 177, 11
}, { // 120-sample intra
24, 179, 48, 138, 54, 135, 54, 132, 53, 134, 56, 133, 55, 132,
55, 132, 61, 114, 70, 96, 74, 88, 75, 88, 87, 74, 89, 66,
91, 67, 100, 59, 108, 50, 120, 40, 122, 37, 97, 43, 78, 50
}
}, {
{ // 240-sample inter
83, 78, 84, 81, 88, 75, 86, 74, 87, 71, 90, 73, 93, 74,
93, 74, 109, 40, 114, 36, 117, 34, 117, 34, 143, 17, 145, 18,
146, 19, 162, 12, 165, 10, 178, 7, 189, 6, 190, 8, 177, 9
}, { // 240-sample intra
23, 178, 54, 115, 63, 102, 66, 98, 69, 99, 74, 89, 71, 91,
73, 91, 78, 89, 86, 80, 92, 66, 93, 64, 102, 59, 103, 60,
104, 60, 117, 52, 123, 44, 138, 35, 133, 31, 97, 38, 77, 45
}
}, {
{ // 480-sample inter
61, 90, 93, 60, 105, 42, 107, 41, 110, 45, 116, 38, 113, 38,
112, 38, 124, 26, 132, 27, 136, 19, 140, 20, 155, 14, 159, 16,
158, 18, 170, 13, 177, 10, 187, 8, 192, 6, 175, 9, 159, 10
}, { // 480-sample intra
21, 178, 59, 110, 71, 86, 75, 85, 84, 83, 91, 66, 88, 73,
87, 72, 92, 75, 98, 72, 105, 58, 107, 54, 115, 52, 114, 55,
112, 56, 129, 51, 132, 40, 150, 33, 140, 29, 98, 35, 77, 42
}
}, {
{ // 960-sample inter
42, 121, 96, 66, 108, 43, 111, 40, 117, 44, 123, 32, 120, 36,
119, 33, 127, 33, 134, 34, 139, 21, 147, 23, 152, 20, 158, 25,
154, 26, 166, 21, 173, 16, 184, 13, 184, 10, 150, 13, 139, 15
}, { // 960-sample intra
22, 178, 63, 114, 74, 82, 84, 83, 92, 82, 103, 62, 96, 72,
96, 67, 101, 73, 107, 72, 113, 55, 118, 52, 125, 52, 118, 52,
117, 55, 135, 49, 137, 39, 157, 32, 145, 29, 97, 33, 77, 40
}
}
};
static const uint8_t celt_static_alloc[11][21] = { /* 1/32 bit/sample */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 90, 80, 75, 69, 63, 56, 49, 40, 34, 29, 20, 18, 10, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 110, 100, 90, 84, 78, 71, 65, 58, 51, 45, 39, 32, 26, 20, 12, 0, 0, 0, 0, 0, 0 },
{ 118, 110, 103, 93, 86, 80, 75, 70, 65, 59, 53, 47, 40, 31, 23, 15, 4, 0, 0, 0, 0 },
{ 126, 119, 112, 104, 95, 89, 83, 78, 72, 66, 60, 54, 47, 39, 32, 25, 17, 12, 1, 0, 0 },
{ 134, 127, 120, 114, 103, 97, 91, 85, 78, 72, 66, 60, 54, 47, 41, 35, 29, 23, 16, 10, 1 },
{ 144, 137, 130, 124, 113, 107, 101, 95, 88, 82, 76, 70, 64, 57, 51, 45, 39, 33, 26, 15, 1 },
{ 152, 145, 138, 132, 123, 117, 111, 105, 98, 92, 86, 80, 74, 67, 61, 55, 49, 43, 36, 20, 1 },
{ 162, 155, 148, 142, 133, 127, 121, 115, 108, 102, 96, 90, 84, 77, 71, 65, 59, 53, 46, 30, 1 },
{ 172, 165, 158, 152, 143, 137, 131, 125, 118, 112, 106, 100, 94, 87, 81, 75, 69, 63, 56, 45, 20 },
{ 200, 200, 200, 200, 200, 200, 200, 200, 198, 193, 188, 183, 178, 173, 168, 163, 158, 153, 148, 129, 104 }
};
static const uint8_t celt_static_caps[4][2][21] = {
{ // 120-sample
{224, 224, 224, 224, 224, 224, 224, 224, 160, 160,
160, 160, 185, 185, 185, 178, 178, 168, 134, 61, 37},
{224, 224, 224, 224, 224, 224, 224, 224, 240, 240,
240, 240, 207, 207, 207, 198, 198, 183, 144, 66, 40},
}, { // 240-sample
{160, 160, 160, 160, 160, 160, 160, 160, 185, 185,
185, 185, 193, 193, 193, 183, 183, 172, 138, 64, 38},
{240, 240, 240, 240, 240, 240, 240, 240, 207, 207,
207, 207, 204, 204, 204, 193, 193, 180, 143, 66, 40},
}, { // 480-sample
{185, 185, 185, 185, 185, 185, 185, 185, 193, 193,
193, 193, 193, 193, 193, 183, 183, 172, 138, 65, 39},
{207, 207, 207, 207, 207, 207, 207, 207, 204, 204,
204, 204, 201, 201, 201, 188, 188, 176, 141, 66, 40},
}, { // 960-sample
{193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
193, 193, 194, 194, 194, 184, 184, 173, 139, 65, 39},
{204, 204, 204, 204, 204, 204, 204, 204, 201, 201,
201, 201, 198, 198, 198, 187, 187, 175, 140, 66, 40}
}
};
static const uint8_t celt_cache_bits[392] = {
40, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 40, 15, 23, 28,
31, 34, 36, 38, 39, 41, 42, 43, 44, 45, 46, 47, 47, 49, 50,
51, 52, 53, 54, 55, 55, 57, 58, 59, 60, 61, 62, 63, 63, 65,
66, 67, 68, 69, 70, 71, 71, 40, 20, 33, 41, 48, 53, 57, 61,
64, 66, 69, 71, 73, 75, 76, 78, 80, 82, 85, 87, 89, 91, 92,
94, 96, 98, 101, 103, 105, 107, 108, 110, 112, 114, 117, 119, 121, 123,
124, 126, 128, 40, 23, 39, 51, 60, 67, 73, 79, 83, 87, 91, 94,
97, 100, 102, 105, 107, 111, 115, 118, 121, 124, 126, 129, 131, 135, 139,
142, 145, 148, 150, 153, 155, 159, 163, 166, 169, 172, 174, 177, 179, 35,
28, 49, 65, 78, 89, 99, 107, 114, 120, 126, 132, 136, 141, 145, 149,
153, 159, 165, 171, 176, 180, 185, 189, 192, 199, 205, 211, 216, 220, 225,
229, 232, 239, 245, 251, 21, 33, 58, 79, 97, 112, 125, 137, 148, 157,
166, 174, 182, 189, 195, 201, 207, 217, 227, 235, 243, 251, 17, 35, 63,
86, 106, 123, 139, 152, 165, 177, 187, 197, 206, 214, 222, 230, 237, 250,
25, 31, 55, 75, 91, 105, 117, 128, 138, 146, 154, 161, 168, 174, 180,
185, 190, 200, 208, 215, 222, 229, 235, 240, 245, 255, 16, 36, 65, 89,
110, 128, 144, 159, 173, 185, 196, 207, 217, 226, 234, 242, 250, 11, 41,
74, 103, 128, 151, 172, 191, 209, 225, 241, 255, 9, 43, 79, 110, 138,
163, 186, 207, 227, 246, 12, 39, 71, 99, 123, 144, 164, 182, 198, 214,
228, 241, 253, 9, 44, 81, 113, 142, 168, 192, 214, 235, 255, 7, 49,
90, 127, 160, 191, 220, 247, 6, 51, 95, 134, 170, 203, 234, 7, 47,
87, 123, 155, 184, 212, 237, 6, 52, 97, 137, 174, 208, 240, 5, 57,
106, 151, 192, 231, 5, 59, 111, 158, 202, 243, 5, 55, 103, 147, 187,
224, 5, 60, 113, 161, 206, 248, 4, 65, 122, 175, 224, 4, 67, 127,
182, 234
};
static const int16_t celt_cache_index[105] = {
-1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 41, 41, 41,
82, 82, 123, 164, 200, 222, 0, 0, 0, 0, 0, 0, 0, 0, 41,
41, 41, 41, 123, 123, 123, 164, 164, 240, 266, 283, 295, 41, 41, 41,
41, 41, 41, 41, 41, 123, 123, 123, 123, 240, 240, 240, 266, 266, 305,
318, 328, 336, 123, 123, 123, 123, 123, 123, 123, 123, 240, 240, 240, 240,
305, 305, 305, 318, 318, 343, 351, 358, 364, 240, 240, 240, 240, 240, 240,
240, 240, 305, 305, 305, 305, 343, 343, 343, 351, 351, 370, 376, 382, 387,
};
static const uint8_t celt_log2_frac[] = {
0, 8, 13, 16, 19, 21, 23, 24, 26, 27, 28, 29, 30, 31, 32, 32, 33, 34, 34, 35, 36, 36, 37, 37
};
static const uint8_t celt_bit_interleave[] = {
0, 1, 1, 1, 2, 3, 3, 3, 2, 3, 3, 3, 2, 3, 3, 3
};
static const uint8_t celt_bit_deinterleave[] = {
0x00, 0x03, 0x0C, 0x0F, 0x30, 0x33, 0x3C, 0x3F,
0xC0, 0xC3, 0xCC, 0xCF, 0xF0, 0xF3, 0xFC, 0xFF
};
static const uint8_t celt_hadamard_ordery[] = {
1, 0,
3, 0, 2, 1,
7, 0, 4, 3, 6, 1, 5, 2,
15, 0, 8, 7, 12, 3, 11, 4, 14, 1, 9, 6, 13, 2, 10, 5
};
static const uint16_t celt_qn_exp2[] = {
16384, 17866, 19483, 21247, 23170, 25267, 27554, 30048
};
static const uint32_t celt_pvq_u[1272] = {
/* N = 0, K = 0...176 */
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* N = 1, K = 1...176 */
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
/* N = 2, K = 2...176 */
3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41,
43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,
81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113,
115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143,
145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173,
175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203,
205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233,
235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263,
265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293,
295, 297, 299, 301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 323,
325, 327, 329, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351,
/* N = 3, K = 3...176 */
13, 25, 41, 61, 85, 113, 145, 181, 221, 265, 313, 365, 421, 481, 545, 613,
685, 761, 841, 925, 1013, 1105, 1201, 1301, 1405, 1513, 1625, 1741, 1861,
1985, 2113, 2245, 2381, 2521, 2665, 2813, 2965, 3121, 3281, 3445, 3613, 3785,
3961, 4141, 4325, 4513, 4705, 4901, 5101, 5305, 5513, 5725, 5941, 6161, 6385,
6613, 6845, 7081, 7321, 7565, 7813, 8065, 8321, 8581, 8845, 9113, 9385, 9661,
9941, 10225, 10513, 10805, 11101, 11401, 11705, 12013, 12325, 12641, 12961,
13285, 13613, 13945, 14281, 14621, 14965, 15313, 15665, 16021, 16381, 16745,
17113, 17485, 17861, 18241, 18625, 19013, 19405, 19801, 20201, 20605, 21013,
21425, 21841, 22261, 22685, 23113, 23545, 23981, 24421, 24865, 25313, 25765,
26221, 26681, 27145, 27613, 28085, 28561, 29041, 29525, 30013, 30505, 31001,
31501, 32005, 32513, 33025, 33541, 34061, 34585, 35113, 35645, 36181, 36721,
37265, 37813, 38365, 38921, 39481, 40045, 40613, 41185, 41761, 42341, 42925,
43513, 44105, 44701, 45301, 45905, 46513, 47125, 47741, 48361, 48985, 49613,
50245, 50881, 51521, 52165, 52813, 53465, 54121, 54781, 55445, 56113, 56785,
57461, 58141, 58825, 59513, 60205, 60901, 61601,
/* N = 4, K = 4...176 */
63, 129, 231, 377, 575, 833, 1159, 1561, 2047, 2625, 3303, 4089, 4991, 6017,
7175, 8473, 9919, 11521, 13287, 15225, 17343, 19649, 22151, 24857, 27775,
30913, 34279, 37881, 41727, 45825, 50183, 54809, 59711, 64897, 70375, 76153,
82239, 88641, 95367, 102425, 109823, 117569, 125671, 134137, 142975, 152193,
161799, 171801, 182207, 193025, 204263, 215929, 228031, 240577, 253575,
267033, 280959, 295361, 310247, 325625, 341503, 357889, 374791, 392217,
410175, 428673, 447719, 467321, 487487, 508225, 529543, 551449, 573951,
597057, 620775, 645113, 670079, 695681, 721927, 748825, 776383, 804609,
833511, 863097, 893375, 924353, 956039, 988441, 1021567, 1055425, 1090023,
1125369, 1161471, 1198337, 1235975, 1274393, 1313599, 1353601, 1394407,
1436025, 1478463, 1521729, 1565831, 1610777, 1656575, 1703233, 1750759,
1799161, 1848447, 1898625, 1949703, 2001689, 2054591, 2108417, 2163175,
2218873, 2275519, 2333121, 2391687, 2451225, 2511743, 2573249, 2635751,
2699257, 2763775, 2829313, 2895879, 2963481, 3032127, 3101825, 3172583,
3244409, 3317311, 3391297, 3466375, 3542553, 3619839, 3698241, 3777767,
3858425, 3940223, 4023169, 4107271, 4192537, 4278975, 4366593, 4455399,
4545401, 4636607, 4729025, 4822663, 4917529, 5013631, 5110977, 5209575,
5309433, 5410559, 5512961, 5616647, 5721625, 5827903, 5935489, 6044391,
6154617, 6266175, 6379073, 6493319, 6608921, 6725887, 6844225, 6963943,
7085049, 7207551,
/* N = 5, K = 5...176 */
321, 681, 1289, 2241, 3649, 5641, 8361, 11969, 16641, 22569, 29961, 39041,
50049, 63241, 78889, 97281, 118721, 143529, 172041, 204609, 241601, 283401,
330409, 383041, 441729, 506921, 579081, 658689, 746241, 842249, 947241,
1061761, 1186369, 1321641, 1468169, 1626561, 1797441, 1981449, 2179241,
2391489, 2618881, 2862121, 3121929, 3399041, 3694209, 4008201, 4341801,
4695809, 5071041, 5468329, 5888521, 6332481, 6801089, 7295241, 7815849,
8363841, 8940161, 9545769, 10181641, 10848769, 11548161, 12280841, 13047849,
13850241, 14689089, 15565481, 16480521, 17435329, 18431041, 19468809,
20549801, 21675201, 22846209, 24064041, 25329929, 26645121, 28010881,
29428489, 30899241, 32424449, 34005441, 35643561, 37340169, 39096641,
40914369, 42794761, 44739241, 46749249, 48826241, 50971689, 53187081,
55473921, 57833729, 60268041, 62778409, 65366401, 68033601, 70781609,
73612041, 76526529, 79526721, 82614281, 85790889, 89058241, 92418049,
95872041, 99421961, 103069569, 106816641, 110664969, 114616361, 118672641,
122835649, 127107241, 131489289, 135983681, 140592321, 145317129, 150160041,
155123009, 160208001, 165417001, 170752009, 176215041, 181808129, 187533321,
193392681, 199388289, 205522241, 211796649, 218213641, 224775361, 231483969,
238341641, 245350569, 252512961, 259831041, 267307049, 274943241, 282741889,
290705281, 298835721, 307135529, 315607041, 324252609, 333074601, 342075401,
351257409, 360623041, 370174729, 379914921, 389846081, 399970689, 410291241,
420810249, 431530241, 442453761, 453583369, 464921641, 476471169, 488234561,
500214441, 512413449, 524834241, 537479489, 550351881, 563454121, 576788929,
590359041, 604167209, 618216201, 632508801,
/* N = 6, K = 6...96 (technically V(109,5) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
1683, 3653, 7183, 13073, 22363, 36365, 56695, 85305, 124515, 177045, 246047,
335137, 448427, 590557, 766727, 982729, 1244979, 1560549, 1937199, 2383409,
2908411, 3522221, 4235671, 5060441, 6009091, 7095093, 8332863, 9737793,
11326283, 13115773, 15124775, 17372905, 19880915, 22670725, 25765455,
29189457, 32968347, 37129037, 41699767, 46710137, 52191139, 58175189,
64696159, 71789409, 79491819, 87841821, 96879431, 106646281, 117185651,
128542501, 140763503, 153897073, 167993403, 183104493, 199284183, 216588185,
235074115, 254801525, 275831935, 298228865, 322057867, 347386557, 374284647,
402823977, 433078547, 465124549, 499040399, 534906769, 572806619, 612825229,
655050231, 699571641, 746481891, 795875861, 847850911, 902506913, 959946283,
1020274013, 1083597703, 1150027593, 1219676595, 1292660325, 1369097135,
1449108145, 1532817275, 1620351277, 1711839767, 1807415257, 1907213187,
2011371957, 2120032959,
/* N = 7, K = 7...54 (technically V(60,6) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
8989, 19825, 40081, 75517, 134245, 227305, 369305, 579125, 880685, 1303777,
1884961, 2668525, 3707509, 5064793, 6814249, 9041957, 11847485, 15345233,
19665841, 24957661, 31388293, 39146185, 48442297, 59511829, 72616013,
88043969, 106114625, 127178701, 151620757, 179861305, 212358985, 249612805,
292164445, 340600625, 395555537, 457713341, 527810725, 606639529, 695049433,
793950709, 904317037, 1027188385, 1163673953, 1314955181, 1482288821,
1667010073, 1870535785, 2094367717,
/* N = 8, K = 8...37 (technically V(40,7) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
48639, 108545, 224143, 433905, 795455, 1392065, 2340495, 3800305, 5984767,
9173505, 13726991, 20103025, 28875327, 40754369, 56610575, 77500017,
104692735, 139703809, 184327311, 240673265, 311207743, 398796225, 506750351,
638878193, 799538175, 993696769, 1226990095, 1505789553, 1837271615,
2229491905,
/* N = 9, K = 9...28 (technically V(29,8) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
265729, 598417, 1256465, 2485825, 4673345, 8405905, 14546705, 24331777,
39490049, 62390545, 96220561, 145198913, 214828609, 312193553, 446304145,
628496897, 872893441, 1196924561, 1621925137, 2173806145,
/* N = 10, K = 10...24 */
1462563, 3317445, 7059735, 14218905, 27298155, 50250765, 89129247, 152951073,
254831667, 413442773, 654862247, 1014889769, 1541911931, 2300409629,
3375210671,
/* N = 11, K = 11...19 (technically V(20,10) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
8097453, 18474633, 39753273, 81270333, 158819253, 298199265, 540279585,
948062325, 1616336765,
/* N = 12, K = 12...18 */
45046719, 103274625, 224298231, 464387817, 921406335, 1759885185,
3248227095,
/* N = 13, K = 13...16 */
251595969, 579168825, 1267854873, 2653649025,
/* N = 14, K = 14 */
1409933619
};
DECLARE_ALIGNED(32, static const float, celt_window)[120] = {
6.7286966e-05f, 0.00060551348f, 0.0016815970f, 0.0032947962f, 0.0054439943f,
0.0081276923f, 0.011344001f, 0.015090633f, 0.019364886f, 0.024163635f,
0.029483315f, 0.035319905f, 0.041668911f, 0.048525347f, 0.055883718f,
0.063737999f, 0.072081616f, 0.080907428f, 0.090207705f, 0.099974111f,
0.11019769f, 0.12086883f, 0.13197729f, 0.14351214f, 0.15546177f,
0.16781389f, 0.18055550f, 0.19367290f, 0.20715171f, 0.22097682f,
0.23513243f, 0.24960208f, 0.26436860f, 0.27941419f, 0.29472040f,
0.31026818f, 0.32603788f, 0.34200931f, 0.35816177f, 0.37447407f,
0.39092462f, 0.40749142f, 0.42415215f, 0.44088423f, 0.45766484f,
0.47447104f, 0.49127978f, 0.50806798f, 0.52481261f, 0.54149077f,
0.55807973f, 0.57455701f, 0.59090049f, 0.60708841f, 0.62309951f,
0.63891306f, 0.65450896f, 0.66986776f, 0.68497077f, 0.69980010f,
0.71433873f, 0.72857055f, 0.74248043f, 0.75605424f, 0.76927895f,
0.78214257f, 0.79463430f, 0.80674445f, 0.81846456f, 0.82978733f,
0.84070669f, 0.85121779f, 0.86131698f, 0.87100183f, 0.88027111f,
0.88912479f, 0.89756398f, 0.90559094f, 0.91320904f, 0.92042270f,
0.92723738f, 0.93365955f, 0.93969656f, 0.94535671f, 0.95064907f,
0.95558353f, 0.96017067f, 0.96442171f, 0.96834849f, 0.97196334f,
0.97527906f, 0.97830883f, 0.98106616f, 0.98356480f, 0.98581869f,
0.98784191f, 0.98964856f, 0.99125274f, 0.99266849f, 0.99390969f,
0.99499004f, 0.99592297f, 0.99672162f, 0.99739874f, 0.99796667f,
0.99843728f, 0.99882195f, 0.99913147f, 0.99937606f, 0.99956527f,
0.99970802f, 0.99981248f, 0.99988613f, 0.99993565f, 0.99996697f,
0.99998518f, 0.99999457f, 0.99999859f, 0.99999982f, 1.0000000f,
};
/* square of the window, used for the postfilter */
const float ff_celt_window2[120] = {
4.5275357e-09f, 3.66647e-07f, 2.82777e-06f, 1.08557e-05f, 2.96371e-05f, 6.60594e-05f,
0.000128686f, 0.000227727f, 0.000374999f, 0.000583881f, 0.000869266f, 0.0012475f,
0.0017363f, 0.00235471f, 0.00312299f, 0.00406253f, 0.00519576f, 0.00654601f,
0.00813743f, 0.00999482f, 0.0121435f, 0.0146093f, 0.017418f, 0.0205957f, 0.0241684f,
0.0281615f, 0.0326003f, 0.0375092f, 0.0429118f, 0.0488308f, 0.0552873f, 0.0623012f,
0.0698908f, 0.0780723f, 0.0868601f, 0.0962664f, 0.106301f, 0.11697f, 0.12828f,
0.140231f, 0.152822f, 0.166049f, 0.179905f, 0.194379f, 0.209457f, 0.225123f, 0.241356f,
0.258133f, 0.275428f, 0.293212f, 0.311453f, 0.330116f, 0.349163f, 0.368556f, 0.388253f,
0.40821f, 0.428382f, 0.448723f, 0.469185f, 0.48972f, 0.51028f, 0.530815f, 0.551277f,
0.571618f, 0.59179f, 0.611747f, 0.631444f, 0.650837f, 0.669884f, 0.688547f, 0.706788f,
0.724572f, 0.741867f, 0.758644f, 0.774877f, 0.790543f, 0.805621f, 0.820095f, 0.833951f,
0.847178f, 0.859769f, 0.87172f, 0.88303f, 0.893699f, 0.903734f, 0.91314f, 0.921928f,
0.930109f, 0.937699f, 0.944713f, 0.951169f, 0.957088f, 0.962491f, 0.9674f, 0.971838f,
0.975832f, 0.979404f, 0.982582f, 0.985391f, 0.987857f, 0.990005f, 0.991863f, 0.993454f,
0.994804f, 0.995937f, 0.996877f, 0.997645f, 0.998264f, 0.998753f, 0.999131f, 0.999416f,
0.999625f, 0.999772f, 0.999871f, 0.999934f, 0.99997f, 0.999989f, 0.999997f, 0.99999964f, 1.0f,
};
static const uint32_t * const celt_pvq_u_row[15] = {
celt_pvq_u + 0, celt_pvq_u + 176, celt_pvq_u + 351,
celt_pvq_u + 525, celt_pvq_u + 698, celt_pvq_u + 870,
celt_pvq_u + 1041, celt_pvq_u + 1131, celt_pvq_u + 1178,
celt_pvq_u + 1207, celt_pvq_u + 1226, celt_pvq_u + 1240,
celt_pvq_u + 1248, celt_pvq_u + 1254, celt_pvq_u + 1257
DECLARE_ALIGNED(32, float, scratch)[22 * 8]; // MAX(ff_celt_freq_range) * 1<<CELT_MAX_LOG_BLOCKS
};
static inline int16_t celt_cos(int16_t x)
......@@ -530,11 +142,11 @@ static void celt_decode_coarse_energy(CeltContext *s, OpusRangeCoder *rc)
/* intra frame */
alpha = 0;
beta = 1.0f - 4915.0f/32768.0f;
model = celt_coarse_energy_dist[s->duration][1];
model = ff_celt_coarse_energy_dist[s->duration][1];
} else {
alpha = celt_alpha_coef[s->duration];
beta = 1.0f - celt_beta_coef[s->duration];
model = celt_coarse_energy_dist[s->duration][0];
alpha = ff_celt_alpha_coef[s->duration];
beta = 1.0f - ff_celt_beta_coef[s->duration];
model = ff_celt_coarse_energy_dist[s->duration][0];
}
for (i = 0; i < CELT_MAX_BANDS; i++) {
......@@ -554,7 +166,7 @@ static void celt_decode_coarse_energy(CeltContext *s, OpusRangeCoder *rc)
int k = FFMIN(i, 20) << 1;
value = opus_rc_laplace(rc, model[k] << 7, model[k+1] << 6);
} else if (available >= 2) {
int x = opus_rc_getsymbol(rc, celt_model_energy_small);
int x = opus_rc_getsymbol(rc, ff_celt_model_energy_small);
value = (x>>1) ^ -(x&1);
} else if (available >= 1) {
value = -(float)opus_rc_p2model(rc, 1);
......@@ -626,12 +238,12 @@ static void celt_decode_tf_changes(CeltContext *s, OpusRangeCoder *rc,
bits = transient ? 4 : 5;
}
if (tf_select_bit && celt_tf_select[s->duration][transient][0][tf_changed] !=
celt_tf_select[s->duration][transient][1][tf_changed])
if (tf_select_bit && ff_celt_tf_select[s->duration][transient][0][tf_changed] !=
ff_celt_tf_select[s->duration][transient][1][tf_changed])
tf_select = opus_rc_p2model(rc, 1);
for (i = s->startband; i < s->endband; i++) {
s->tf_change[i] = celt_tf_select[s->duration][transient][tf_select][s->tf_change[i]];
s->tf_change[i] = ff_celt_tf_select[s->duration][transient][tf_select][s->tf_change[i]];
}
}
......@@ -665,12 +277,12 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
/* obtain spread flag */
s->spread = CELT_SPREAD_NORMAL;
if (consumed + 4 <= s->framebits)
s->spread = opus_rc_getsymbol(rc, celt_model_spread);
s->spread = opus_rc_getsymbol(rc, ff_celt_model_spread);
/* generate static allocation caps */
for (i = 0; i < CELT_MAX_BANDS; i++) {
cap[i] = (celt_static_caps[s->duration][s->coded_channels - 1][i] + 64)
* celt_freq_range[i] << (s->coded_channels - 1) << s->duration >> 2;
cap[i] = (ff_celt_static_caps[s->duration][s->coded_channels - 1][i] + 64)
* ff_celt_freq_range[i] << (s->coded_channels - 1) << s->duration >> 2;
}
/* obtain band boost */
......@@ -681,7 +293,7 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
boost[i] = 0;
quanta = celt_freq_range[i] << (s->coded_channels - 1) << s->duration;
quanta = ff_celt_freq_range[i] << (s->coded_channels - 1) << s->duration;
quanta = FFMIN(quanta << 3, FFMAX(6 << 3, quanta));
band_dynalloc = dynalloc;
while (consumed + (band_dynalloc<<3) < totalbits && boost[i] < cap[i]) {
......@@ -701,7 +313,7 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
/* obtain allocation trim */
if (consumed + (6 << 3) <= totalbits)
alloctrim = opus_rc_getsymbol(rc, celt_model_alloc_trim);
alloctrim = opus_rc_getsymbol(rc, ff_celt_model_alloc_trim);
/* anti-collapse bit reservation */
totalbits = (s->framebits << 3) - opus_rc_tell_frac(rc) - 1;
......@@ -718,7 +330,7 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
/* intensity/dual stereo bit reservation */
if (s->coded_channels == 2) {
intensitystereo_bit = celt_log2_frac[s->endband - s->startband];
intensitystereo_bit = ff_celt_log2_frac[s->endband - s->startband];
if (intensitystereo_bit <= totalbits) {
totalbits -= intensitystereo_bit;
if (totalbits >= 1 << 3) {
......@@ -731,18 +343,18 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
for (i = s->startband; i < s->endband; i++) {
int trim = alloctrim - 5 - s->duration;
int band = celt_freq_range[i] * (s->endband - i - 1);
int band = ff_celt_freq_range[i] * (s->endband - i - 1);
int duration = s->duration + 3;
int scale = duration + s->coded_channels - 1;
/* PVQ minimum allocation threshold, below this value the band is
* skipped */
threshold[i] = FFMAX(3 * celt_freq_range[i] << duration >> 4,
threshold[i] = FFMAX(3 * ff_celt_freq_range[i] << duration >> 4,
s->coded_channels << 3);
trim_offset[i] = trim * (band << scale) >> 6;
if (celt_freq_range[i] << s->duration == 1)
if (ff_celt_freq_range[i] << s->duration == 1)
trim_offset[i] -= s->coded_channels << 3;
}
......@@ -754,7 +366,7 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
done = total = 0;
for (i = s->endband - 1; i >= s->startband; i--) {
bandbits = celt_freq_range[i] * celt_static_alloc[center][i]
bandbits = ff_celt_freq_range[i] * ff_celt_static_alloc[center][i]
<< (s->coded_channels - 1) << s->duration >> 2;
if (bandbits)
......@@ -776,10 +388,10 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
high = low--;
for (i = s->startband; i < s->endband; i++) {
bits1[i] = celt_freq_range[i] * celt_static_alloc[low][i]
bits1[i] = ff_celt_freq_range[i] * ff_celt_static_alloc[low][i]
<< (s->coded_channels - 1) << s->duration >> 2;
bits2[i] = high >= CELT_VECTORS ? cap[i] :
celt_freq_range[i] * celt_static_alloc[high][i]
ff_celt_freq_range[i] * ff_celt_static_alloc[high][i]
<< (s->coded_channels - 1) << s->duration >> 2;
if (bits1[i])
......@@ -845,10 +457,10 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
/* determine the number of bits available for coding "do not skip" markers */
remaining = totalbits - total;
bandbits = remaining / (celt_freq_bands[j+1] - celt_freq_bands[s->startband]);
remaining -= bandbits * (celt_freq_bands[j+1] - celt_freq_bands[s->startband]);
allocation = s->pulses[j] + bandbits * celt_freq_range[j]
+ FFMAX(0, remaining - (celt_freq_bands[j] - celt_freq_bands[s->startband]));
bandbits = remaining / (ff_celt_freq_bands[j+1] - ff_celt_freq_bands[s->startband]);
remaining -= bandbits * (ff_celt_freq_bands[j+1] - ff_celt_freq_bands[s->startband]);
allocation = s->pulses[j] + bandbits * ff_celt_freq_range[j]
+ FFMAX(0, remaining - (ff_celt_freq_bands[j] - ff_celt_freq_bands[s->startband]));
/* a "do not skip" marker is only coded if the allocation is
above the chosen threshold */
......@@ -864,7 +476,7 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
total -= s->pulses[j];
if (intensitystereo_bit) {
total -= intensitystereo_bit;
intensitystereo_bit = celt_log2_frac[j - s->startband];
intensitystereo_bit = ff_celt_log2_frac[j - s->startband];
total += intensitystereo_bit;
}
......@@ -885,17 +497,17 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
/* supply the remaining bits in this frame to lower bands */
remaining = totalbits - total;
bandbits = remaining / (celt_freq_bands[s->codedbands] - celt_freq_bands[s->startband]);
remaining -= bandbits * (celt_freq_bands[s->codedbands] - celt_freq_bands[s->startband]);
bandbits = remaining / (ff_celt_freq_bands[s->codedbands] - ff_celt_freq_bands[s->startband]);
remaining -= bandbits * (ff_celt_freq_bands[s->codedbands] - ff_celt_freq_bands[s->startband]);
for (i = s->startband; i < s->codedbands; i++) {
int bits = FFMIN(remaining, celt_freq_range[i]);
int bits = FFMIN(remaining, ff_celt_freq_range[i]);
s->pulses[i] += bits + bandbits * celt_freq_range[i];
s->pulses[i] += bits + bandbits * ff_celt_freq_range[i];
remaining -= bits;
}
for (i = s->startband; i < s->codedbands; i++) {
int N = celt_freq_range[i] << s->duration;
int N = ff_celt_freq_range[i] << s->duration;
int prev_extra = extrabits;
s->pulses[i] += extrabits;
......@@ -913,7 +525,7 @@ static void celt_decode_allocation(CeltContext *s, OpusRangeCoder *rc)
/* intensity stereo makes use of an extra degree of freedom */
dof = N * s->coded_channels
+ (s->coded_channels == 2 && N > 2 && !s->dualstereo && i < s->intensitystereo);
temp = dof * (celt_log_freq_range[i] + (s->duration<<3));
temp = dof * (ff_celt_log_freq_range[i] + (s->duration<<3));
offset = (temp >> 1) - dof * CELT_FINE_OFFSET;
if (N == 2) /* dof=2 is the only case that doesn't fit the model */
offset += dof<<1;
......@@ -1141,7 +753,7 @@ static void celt_interleave_hadamard(float *tmp, float *X, int N0,
int N = N0*stride;
if (hadamard) {
const uint8_t *ordery = celt_hadamard_ordery + stride - 2;
const uint8_t *ordery = ff_celt_hadamard_ordery + stride - 2;
for (i = 0; i < stride; i++)
for (j = 0; j < N0; j++)
tmp[j*stride+i] = X[ordery[i]*N0+j];
......@@ -1162,7 +774,7 @@ static void celt_deinterleave_hadamard(float *tmp, float *X, int N0,
int N = N0*stride;
if (hadamard) {
const uint8_t *ordery = celt_hadamard_ordery + stride - 2;
const uint8_t *ordery = ff_celt_hadamard_ordery + stride - 2;
for (i = 0; i < stride; i++)
for (j = 0; j < N0; j++)
tmp[ordery[i]*N0+j] = X[j*stride+i];
......@@ -1202,7 +814,7 @@ static inline int celt_compute_qn(int N, int b, int offset, int pulse_cap,
* always have enough bits left over to code at least one pulse in the
* side; otherwise it would collapse, since it doesn't get folded. */
qb = FFMIN3(b - pulse_cap - (4 << 3), (b + N2 * offset) / N2, 8 << 3);
qn = (qb < (1 << 3 >> 1)) ? 1 : ((celt_qn_exp2[qb & 0x7] >> (14 - (qb >> 3))) + 1) >> 1 << 1;
qn = (qb < (1 << 3 >> 1)) ? 1 : ((ff_celt_qn_exp2[qb & 0x7] >> (14 - (qb >> 3))) + 1) >> 1 << 1;
return qn;
}
......@@ -1219,7 +831,7 @@ static inline uint64_t celt_cwrsi(unsigned int N, unsigned int K, unsigned int i
/*Lots of pulses case:*/
if (K >= N) {
const uint32_t *row = celt_pvq_u_row[N];
const uint32_t *row = ff_celt_pvq_u_row[N];
/* Are the pulses in this dimension negative? */
p = row[K + 1];
......@@ -1232,7 +844,7 @@ static inline uint64_t celt_cwrsi(unsigned int N, unsigned int K, unsigned int i
if (q > i) {
K = N;
do {
p = celt_pvq_u_row[--K][N];
p = ff_celt_pvq_u_row[--K][N];
} while (p > i);
} else
for (p = row[K]; p > i; p = row[K])
......@@ -1244,8 +856,8 @@ static inline uint64_t celt_cwrsi(unsigned int N, unsigned int K, unsigned int i
*y++ = val;
} else { /*Lots of dimensions case:*/
/*Are there any pulses in this dimension at all?*/
p = celt_pvq_u_row[K ][N];
q = celt_pvq_u_row[K + 1][N];
p = ff_celt_pvq_u_row[K ][N];
q = ff_celt_pvq_u_row[K + 1][N];
if (p <= i && i < q) {
i -= p;
......@@ -1257,7 +869,7 @@ static inline uint64_t celt_cwrsi(unsigned int N, unsigned int K, unsigned int i
/*Count how many pulses were placed in this dimension.*/
k0 = K;
do p = celt_pvq_u_row[--K][N];
do p = ff_celt_pvq_u_row[--K][N];
while (p > i);
i -= p;
......@@ -1295,7 +907,7 @@ static inline uint64_t celt_cwrsi(unsigned int N, unsigned int K, unsigned int i
static inline float celt_decode_pulses(OpusRangeCoder *rc, int *y, unsigned int N, unsigned int K)
{
unsigned int idx;
#define CELT_PVQ_U(n, k) (celt_pvq_u_row[FFMIN(n, k)][FFMAX(n, k)])
#define CELT_PVQ_U(n, k) (ff_celt_pvq_u_row[FFMIN(n, k)][FFMAX(n, k)])
#define CELT_PVQ_V(n, k) (CELT_PVQ_U(n, k) + CELT_PVQ_U(n, (k) + 1))
idx = opus_rc_unimodel(rc, CELT_PVQ_V(N, K));
return celt_cwrsi(N, K, idx, y);
......@@ -1378,7 +990,7 @@ static unsigned int celt_decode_band(CeltContext *s, OpusRangeCoder *rc,
for (k = 0; k < recombine; k++) {
if (lowband)
celt_haar1(lowband, N >> k, 1 << k);
fill = celt_bit_interleave[fill & 0xF] | celt_bit_interleave[fill >> 4] << 2;
fill = ff_celt_bit_interleave[fill & 0xF] | ff_celt_bit_interleave[fill >> 4] << 2;
}
blocks >>= recombine;
N_B <<= recombine;
......@@ -1403,8 +1015,8 @@ static unsigned int celt_decode_band(CeltContext *s, OpusRangeCoder *rc,
}
/* If we need 1.5 more bit than we can produce, split the band in two. */
cache = celt_cache_bits +
celt_cache_index[(duration + 1) * CELT_MAX_BANDS + band];
cache = ff_celt_cache_bits +
ff_celt_cache_index[(duration + 1) * CELT_MAX_BANDS + band];
if (!dualstereo && duration >= 0 && b > cache[cache[0]] + 12 && N > 2) {
N >>= 1;
Y = X + N;
......@@ -1426,7 +1038,7 @@ static unsigned int celt_decode_band(CeltContext *s, OpusRangeCoder *rc,
int tell;
/* Decide on the resolution to give to the split parameter theta */
pulse_cap = celt_log_freq_range[band] + duration * 8;
pulse_cap = ff_celt_log_freq_range[band] + duration * 8;
offset = (pulse_cap >> 1) - (dualstereo && N == 2 ? CELT_QTHETA_OFFSET_TWOPHASE :
CELT_QTHETA_OFFSET);
qn = (dualstereo && band >= s->intensitystereo) ? 1 :
......@@ -1655,7 +1267,7 @@ static unsigned int celt_decode_band(CeltContext *s, OpusRangeCoder *rc,
}
for (k = 0; k < recombine; k++) {
cm = celt_bit_deinterleave[cm];
cm = ff_celt_bit_deinterleave[cm];
celt_haar1(X, N0>>k, 1<<k);
}
blocks <<= recombine;
......@@ -1677,10 +1289,10 @@ static void celt_denormalize(CeltContext *s, CeltFrame *frame, float *data)
int i, j;
for (i = s->startband; i < s->endband; i++) {
float *dst = data + (celt_freq_bands[i] << s->duration);
float norm = exp2(frame->energy[i] + celt_mean_energy[i]);
float *dst = data + (ff_celt_freq_bands[i] << s->duration);
float norm = exp2(frame->energy[i] + ff_celt_mean_energy[i]);
for (j = 0; j < celt_freq_range[i] << s->duration; j++)
for (j = 0; j < ff_celt_freq_range[i] << s->duration; j++)
dst[j] *= norm;
}
}
......@@ -1808,7 +1420,7 @@ static int parse_postfilter(CeltContext *s, OpusRangeCoder *rc, int consumed)
period = (16 << octave) + opus_getrawbits(rc, 4 + octave) - 1;
gain = 0.09375f * (opus_getrawbits(rc, 3) + 1);
tapset = (opus_rc_tell(rc) + 2 <= s->framebits) ?
opus_rc_getsymbol(rc, celt_model_tapset) : 0;
opus_rc_getsymbol(rc, ff_celt_model_tapset) : 0;
for (i = 0; i < 2; i++) {
CeltFrame *frame = &s->frame[i];
......@@ -1839,11 +1451,11 @@ static void process_anticollapse(CeltContext *s, CeltFrame *frame, float *X)
int depth;
/* depth in 1/8 bits */
depth = (1 + s->pulses[i]) / (celt_freq_range[i] << s->duration);
depth = (1 + s->pulses[i]) / (ff_celt_freq_range[i] << s->duration);
thresh = exp2f(-1.0 - 0.125f * depth);
sqrt_1 = 1.0f / sqrtf(celt_freq_range[i] << s->duration);
sqrt_1 = 1.0f / sqrtf(ff_celt_freq_range[i] << s->duration);
xptr = X + (celt_freq_bands[i] << s->duration);
xptr = X + (ff_celt_freq_bands[i] << s->duration);
prev[0] = frame->prev_energy[0][i];
prev[1] = frame->prev_energy[1][i];
......@@ -1866,7 +1478,7 @@ static void process_anticollapse(CeltContext *s, CeltFrame *frame, float *X)
/* Detect collapse */
if (!(frame->collapse_masks[i] & 1 << k)) {
/* Fill with noise */
for (j = 0; j < celt_freq_range[i]; j++)
for (j = 0; j < ff_celt_freq_range[i]; j++)
xptr[(j << s->duration) + k] = (celt_rng(s) & 0x8000) ? r : -r;
renormalize = 1;
}
......@@ -1874,7 +1486,7 @@ static void process_anticollapse(CeltContext *s, CeltFrame *frame, float *X)
/* We just added some energy, so we need to renormalize */
if (renormalize)
celt_renormalize_vector(xptr, celt_freq_range[i] << s->duration, 1.0f);
celt_renormalize_vector(xptr, ff_celt_freq_range[i] << s->duration, 1.0f);
}
}
......@@ -1893,8 +1505,8 @@ static void celt_decode_bands(CeltContext *s, OpusRangeCoder *rc)
memset(s->coeffs, 0, sizeof(s->coeffs));
for (i = s->startband; i < s->endband; i++) {
int band_offset = celt_freq_bands[i] << s->duration;
int band_size = celt_freq_range[i] << s->duration;
int band_offset = ff_celt_freq_bands[i] << s->duration;
int band_size = ff_celt_freq_range[i] << s->duration;
float *X = s->coeffs[0] + band_offset;
float *Y = (s->coded_channels == 2) ? s->coeffs[1] + band_offset : NULL;
......@@ -1914,7 +1526,7 @@ static void celt_decode_bands(CeltContext *s, OpusRangeCoder *rc)
} else
b = 0;
if (celt_freq_bands[i] - celt_freq_range[i] >= celt_freq_bands[s->startband] &&
if (ff_celt_freq_bands[i] - ff_celt_freq_range[i] >= ff_celt_freq_bands[s->startband] &&
(update_lowband || lowband_offset == 0))
lowband_offset = i;
......@@ -1925,12 +1537,12 @@ static void celt_decode_bands(CeltContext *s, OpusRangeCoder *rc)
int foldstart, foldend;
/* This ensures we never repeat spectral content within one band */
effective_lowband = FFMAX(celt_freq_bands[s->startband],
celt_freq_bands[lowband_offset] - celt_freq_range[i]);
effective_lowband = FFMAX(ff_celt_freq_bands[s->startband],
ff_celt_freq_bands[lowband_offset] - ff_celt_freq_range[i]);
foldstart = lowband_offset;
while (celt_freq_bands[--foldstart] > effective_lowband);
while (ff_celt_freq_bands[--foldstart] > effective_lowband);
foldend = lowband_offset - 1;
while (celt_freq_bands[++foldend] < effective_lowband + celt_freq_range[i]);
while (ff_celt_freq_bands[++foldend] < effective_lowband + ff_celt_freq_range[i]);
cm[0] = cm[1] = 0;
for (j = foldstart; j < foldend; j++) {
......@@ -1945,7 +1557,7 @@ static void celt_decode_bands(CeltContext *s, OpusRangeCoder *rc)
if (s->dualstereo && i == s->intensitystereo) {
/* Switch off dual stereo to do intensity */
s->dualstereo = 0;
for (j = celt_freq_bands[s->startband] << s->duration; j < band_offset; j++)
for (j = ff_celt_freq_bands[s->startband] << s->duration; j < band_offset; j++)
norm[j] = (norm[j] + norm2[j]) / 2;
}
......@@ -2100,7 +1712,7 @@ int ff_celt_decode_frame(CeltContext *s, OpusRangeCoder *rc,
imdct->imdct_half(imdct, dst + CELT_OVERLAP / 2, s->coeffs[i] + j,
s->blocks, imdct_scale);
s->dsp->vector_fmul_window(dst, dst, dst + CELT_OVERLAP / 2,
celt_window, CELT_OVERLAP / 2);
ff_celt_window, CELT_OVERLAP / 2);
}
/* postfilter */
......
libavcodec/opus_silk.c
View file @ 0660a09d
......@@ -27,6 +27,7 @@
#include <stdint.h>
#include "opus.h"
#include "opustab.h"
typedef struct SilkFrame {
int coded;
......@@ -61,730 +62,6 @@ struct SilkContext {
int prev_coded_channels;
};
static const uint16_t silk_model_stereo_s1[] = {
256, 7, 9, 10, 11, 12, 22, 46, 54, 55, 56, 59, 82, 174, 197, 200,
201, 202, 210, 234, 244, 245, 246, 247, 249, 256
};
static const uint16_t silk_model_stereo_s2[] = {256, 85, 171, 256};
static const uint16_t silk_model_stereo_s3[] = {256, 51, 102, 154, 205, 256};
static const uint16_t silk_model_mid_only[] = {256, 192, 256};
static const uint16_t silk_model_frame_type_inactive[] = {256, 26, 256};
static const uint16_t silk_model_frame_type_active[] = {256, 24, 98, 246, 256};
static const uint16_t silk_model_gain_highbits[3][9] = {
{256, 32, 144, 212, 241, 253, 254, 255, 256},
{256, 2, 19, 64, 124, 186, 233, 252, 256},
{256, 1, 4, 30, 101, 195, 245, 254, 256}
};
static const uint16_t silk_model_gain_lowbits[] = {256, 32, 64, 96, 128, 160, 192, 224, 256};
static const uint16_t silk_model_gain_delta[] = {
256, 6, 11, 22, 53, 185, 206, 214, 218, 221, 223, 225, 227, 228, 229, 230,
231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246,
247, 248, 249, 250, 251, 252, 253, 254, 255, 256
};
static const uint16_t silk_model_lsf_s1[2][2][33] = {
{
{ // NB or MB, unvoiced
256, 44, 78, 108, 127, 148, 160, 171, 174, 177, 179, 195, 197, 199, 200, 205,
207, 208, 211, 214, 215, 216, 218, 220, 222, 225, 226, 235, 244, 246, 253, 255, 256
}, { // NB or MB, voiced
256, 1, 11, 12, 20, 23, 31, 39, 53, 66, 80, 81, 95, 107, 120, 131,
142, 154, 165, 175, 185, 196, 204, 213, 221, 228, 236, 237, 238, 244, 245, 251, 256
}
}, {
{ // WB, unvoiced
256, 31, 52, 55, 72, 73, 81, 98, 102, 103, 121, 137, 141, 143, 146, 147,
157, 158, 161, 177, 188, 204, 206, 208, 211, 213, 224, 225, 229, 238, 246, 253, 256
}, { // WB, voiced
256, 1, 5, 21, 26, 44, 55, 60, 74, 89, 90, 93, 105, 118, 132, 146,
152, 166, 178, 180, 186, 187, 199, 211, 222, 232, 235, 245, 250, 251, 252, 253, 256
}
}
};
static const uint16_t silk_model_lsf_s2[32][10] = {
// NB, MB
{ 256, 1, 2, 3, 18, 242, 253, 254, 255, 256 },
{ 256, 1, 2, 4, 38, 221, 253, 254, 255, 256 },
{ 256, 1, 2, 6, 48, 197, 252, 254, 255, 256 },
{ 256, 1, 2, 10, 62, 185, 246, 254, 255, 256 },
{ 256, 1, 4, 20, 73, 174, 248, 254, 255, 256 },
{ 256, 1, 4, 21, 76, 166, 239, 254, 255, 256 },
{ 256, 1, 8, 32, 85, 159, 226, 252, 255, 256 },
{ 256, 1, 2, 20, 83, 161, 219, 249, 255, 256 },
// WB
{ 256, 1, 2, 3, 12, 244, 253, 254, 255, 256 },
{ 256, 1, 2, 4, 32, 218, 253, 254, 255, 256 },
{ 256, 1, 2, 5, 47, 199, 252, 254, 255, 256 },
{ 256, 1, 2, 12, 61, 187, 252, 254, 255, 256 },
{ 256, 1, 5, 24, 72, 172, 249, 254, 255, 256 },
{ 256, 1, 2, 16, 70, 170, 242, 254, 255, 256 },
{ 256, 1, 2, 17, 78, 165, 226, 251, 255, 256 },
{ 256, 1, 8, 29, 79, 156, 237, 254, 255, 256 }
};
static const uint16_t silk_model_lsf_s2_ext[] = { 256, 156, 216, 240, 249, 253, 255, 256 };
static const uint16_t silk_model_lsf_interpolation_offset[] = { 256, 13, 35, 64, 75, 256 };
static const uint16_t silk_model_pitch_highbits[] = {
256, 3, 6, 12, 23, 44, 74, 106, 125, 136, 146, 158, 171, 184, 196, 207,
216, 224, 231, 237, 241, 243, 245, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256
};
static const uint16_t silk_model_pitch_lowbits_nb[]= { 256, 64, 128, 192, 256 };
static const uint16_t silk_model_pitch_lowbits_mb[]= { 256, 43, 85, 128, 171, 213, 256 };
static const uint16_t silk_model_pitch_lowbits_wb[]= { 256, 32, 64, 96, 128, 160, 192, 224, 256 };
static const uint16_t silk_model_pitch_delta[] = {
256, 46, 48, 50, 53, 57, 63, 73, 88, 114, 152, 182, 204, 219, 229, 236,
242, 246, 250, 252, 254, 256
};
static const uint16_t silk_model_pitch_contour_nb10ms[] = { 256, 143, 193, 256 };
static const uint16_t silk_model_pitch_contour_nb20ms[] = {
256, 68, 80, 101, 118, 137, 159, 189, 213, 230, 246, 256
};
static const uint16_t silk_model_pitch_contour_mbwb10ms[] = {
256, 91, 137, 176, 195, 209, 221, 229, 236, 242, 247, 252, 256
};
static const uint16_t silk_model_pitch_contour_mbwb20ms[] = {
256, 33, 55, 73, 89, 104, 118, 132, 145, 158, 168, 177, 186, 194, 200, 206,
212, 217, 221, 225, 229, 232, 235, 238, 240, 242, 244, 246, 248, 250, 252, 253,
254, 255, 256
};
static const uint16_t silk_model_ltp_filter[] = { 256, 77, 157, 256 };
static const uint16_t silk_model_ltp_filter0_sel[] = {
256, 185, 200, 213, 226, 235, 244, 250, 256
};
static const uint16_t silk_model_ltp_filter1_sel[] = {
256, 57, 91, 112, 132, 147, 160, 172, 185, 195, 205, 214, 224, 233, 241, 248, 256
};
static const uint16_t silk_model_ltp_filter2_sel[] = {
256, 15, 31, 45, 57, 69, 81, 92, 103, 114, 124, 133, 142, 151, 160, 168,
176, 184, 192, 199, 206, 212, 218, 223, 227, 232, 236, 240, 244, 247, 251, 254, 256
};
static const uint16_t silk_model_ltp_scale_index[] = { 256, 128, 192, 256 };
static const uint16_t silk_model_lcg_seed[] = { 256, 64, 128, 192, 256 };
static const uint16_t silk_model_exc_rate[2][10] = {
{ 256, 15, 66, 78, 124, 169, 182, 215, 242, 256 }, // unvoiced
{ 256, 33, 63, 99, 116, 150, 199, 217, 238, 256 } // voiced
};
static const uint16_t silk_model_pulse_count[11][19] = {
{ 256, 131, 205, 230, 238, 241, 244, 245, 246,
247, 248, 249, 250, 251, 252, 253, 254, 255, 256 },
{ 256, 58, 151, 211, 234, 241, 244, 245, 246,
247, 248, 249, 250, 251, 252, 253, 254, 255, 256 },
{ 256, 43, 94, 140, 173, 197, 213, 224, 232,
238, 241, 244, 247, 249, 250, 251, 253, 254, 256 },
{ 256, 17, 69, 140, 197, 228, 240, 245, 246,
247, 248, 249, 250, 251, 252, 253, 254, 255, 256 },
{ 256, 6, 27, 68, 121, 170, 205, 226, 237,
243, 246, 248, 250, 251, 252, 253, 254, 255, 256 },
{ 256, 7, 21, 43, 71, 100, 128, 153, 173,
190, 203, 214, 223, 230, 235, 239, 243, 246, 256 },
{ 256, 2, 7, 21, 50, 92, 138, 179, 210,
229, 240, 246, 249, 251, 252, 253, 254, 255, 256 },
{ 256, 1, 3, 7, 17, 36, 65, 100, 137,
171, 199, 219, 233, 241, 246, 250, 252, 254, 256 },
{ 256, 1, 3, 5, 10, 19, 33, 53, 77,
104, 132, 158, 181, 201, 216, 227, 235, 241, 256 },
{ 256, 1, 2, 3, 9, 36, 94, 150, 189,
214, 228, 238, 244, 247, 250, 252, 253, 254, 256 },
{ 256, 2, 3, 9, 36, 94, 150, 189, 214,
228, 238, 244, 247, 250, 252, 253, 254, 256, 256 }
};
static const uint16_t silk_model_pulse_location[4][168] = {
{
256, 126, 256,
256, 56, 198, 256,
256, 25, 126, 230, 256,
256, 12, 72, 180, 244, 256,
256, 7, 42, 126, 213, 250, 256,
256, 4, 24, 83, 169, 232, 253, 256,
256, 3, 15, 53, 125, 200, 242, 254, 256,
256, 2, 10, 35, 89, 162, 221, 248, 255, 256,
256, 2, 7, 24, 63, 126, 191, 233, 251, 255, 256,
256, 1, 5, 17, 45, 94, 157, 211, 241, 252, 255, 256,
256, 1, 5, 13, 33, 70, 125, 182, 223, 245, 253, 255, 256,
256, 1, 4, 11, 26, 54, 98, 151, 199, 232, 248, 254, 255, 256,
256, 1, 3, 9, 21, 42, 77, 124, 172, 212, 237, 249, 254, 255, 256,
256, 1, 2, 6, 16, 33, 60, 97, 144, 187, 220, 241, 250, 254, 255, 256,
256, 1, 2, 3, 11, 25, 47, 80, 120, 163, 201, 229, 245, 253, 254, 255, 256,
256, 1, 2, 3, 4, 17, 35, 62, 98, 139, 180, 214, 238, 252, 253, 254, 255, 256
},{
256, 127, 256,
256, 53, 202, 256,
256, 22, 127, 233, 256,
256, 11, 72, 183, 246, 256,
256, 6, 41, 127, 215, 251, 256,
256, 4, 24, 83, 170, 232, 253, 256,
256, 3, 16, 56, 127, 200, 241, 254, 256,
256, 3, 12, 39, 92, 162, 218, 246, 255, 256,
256, 3, 11, 30, 67, 124, 185, 229, 249, 255, 256,
256, 3, 10, 25, 53, 97, 151, 200, 233, 250, 255, 256,
256, 1, 8, 21, 43, 77, 123, 171, 209, 237, 251, 255, 256,
256, 1, 2, 13, 35, 62, 97, 139, 186, 219, 244, 254, 255, 256,
256, 1, 2, 8, 22, 48, 85, 128, 171, 208, 234, 248, 254, 255, 256,
256, 1, 2, 6, 16, 36, 67, 107, 149, 189, 220, 240, 250, 254, 255, 256,
256, 1, 2, 5, 13, 29, 55, 90, 128, 166, 201, 227, 243, 251, 254, 255, 256,
256, 1, 2, 4, 10, 22, 43, 73, 109, 147, 183, 213, 234, 246, 252, 254, 255, 256
},{
256, 127, 256,
256, 49, 206, 256,
256, 20, 127, 236, 256,
256, 11, 71, 184, 246, 256,
256, 7, 43, 127, 214, 250, 256,
256, 6, 30, 87, 169, 229, 252, 256,
256, 5, 23, 62, 126, 194, 236, 252, 256,
256, 6, 20, 49, 96, 157, 209, 239, 253, 256,
256, 1, 16, 39, 74, 125, 175, 215, 245, 255, 256,
256, 1, 2, 23, 55, 97, 149, 195, 236, 254, 255, 256,
256, 1, 7, 23, 50, 86, 128, 170, 206, 233, 249, 255, 256,
256, 1, 6, 18, 39, 70, 108, 148, 186, 217, 238, 250, 255, 256,
256, 1, 4, 13, 30, 56, 90, 128, 166, 200, 226, 243, 252, 255, 256,
256, 1, 4, 11, 25, 47, 76, 110, 146, 180, 209, 231, 245, 252, 255, 256,
256, 1, 3, 8, 19, 37, 62, 93, 128, 163, 194, 219, 237, 248, 253, 255, 256,
256, 1, 2, 6, 15, 30, 51, 79, 111, 145, 177, 205, 226, 241, 250, 254, 255, 256
},{
256, 128, 256,
256, 42, 214, 256,
256, 21, 128, 235, 256,
256, 12, 72, 184, 245, 256,
256, 8, 42, 128, 214, 249, 256,
256, 8, 31, 86, 176, 231, 251, 256,
256, 5, 20, 58, 130, 202, 238, 253, 256,
256, 6, 18, 45, 97, 174, 221, 241, 251, 256,
256, 6, 25, 53, 88, 128, 168, 203, 231, 250, 256,
256, 4, 18, 40, 71, 108, 148, 185, 216, 238, 252, 256,
256, 3, 13, 31, 57, 90, 128, 166, 199, 225, 243, 253, 256,
256, 2, 10, 23, 44, 73, 109, 147, 183, 212, 233, 246, 254, 256,
256, 1, 6, 16, 33, 58, 90, 128, 166, 198, 223, 240, 250, 255, 256,
256, 1, 5, 12, 25, 46, 75, 110, 146, 181, 210, 231, 244, 251, 255, 256,
256, 1, 3, 8, 18, 35, 60, 92, 128, 164, 196, 221, 238, 248, 253, 255, 256,
256, 1, 3, 7, 14, 27, 48, 76, 110, 146, 180, 208, 229, 242, 249, 253, 255, 256
}
};
static const uint16_t silk_model_excitation_lsb[] = {256, 136, 256};
static const uint16_t silk_model_excitation_sign[3][2][7][3] = {
{ // Inactive
{ // Low offset
{256, 2, 256},
{256, 207, 256},
{256, 189, 256},
{256, 179, 256},
{256, 174, 256},
{256, 163, 256},
{256, 157, 256}
}, { // High offset
{256, 58, 256},
{256, 245, 256},
{256, 238, 256},
{256, 232, 256},
{256, 225, 256},
{256, 220, 256},
{256, 211, 256}
}
}, { // Unvoiced
{ // Low offset
{256, 1, 256},
{256, 210, 256},
{256, 190, 256},
{256, 178, 256},
{256, 169, 256},
{256, 162, 256},
{256, 152, 256}
}, { // High offset
{256, 48, 256},
{256, 242, 256},
{256, 235, 256},
{256, 224, 256},
{256, 214, 256},
{256, 205, 256},
{256, 190, 256}
}
}, { // Voiced
{ // Low offset
{256, 1, 256},
{256, 162, 256},
{256, 152, 256},
{256, 147, 256},
{256, 144, 256},
{256, 141, 256},
{256, 138, 256}
}, { // High offset
{256, 8, 256},
{256, 203, 256},
{256, 187, 256},
{256, 176, 256},
{256, 168, 256},
{256, 161, 256},
{256, 154, 256}
}
}
};
static const int16_t silk_stereo_weights[] = {
-13732, -10050, -8266, -7526, -6500, -5000, -2950, -820,
820, 2950, 5000, 6500, 7526, 8266, 10050, 13732
};
static const uint8_t silk_lsf_s2_model_sel_nbmb[32][10] = {
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 3, 1, 2, 2, 1, 2, 1, 1, 1 },
{ 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
{ 1, 2, 2, 2, 2, 1, 2, 1, 1, 1 },
{ 2, 3, 3, 3, 3, 2, 2, 2, 2, 2 },
{ 0, 5, 3, 3, 2, 2, 2, 2, 1, 1 },
{ 0, 2, 2, 2, 2, 2, 2, 2, 2, 1 },
{ 2, 3, 6, 4, 4, 4, 5, 4, 5, 5 },
{ 2, 4, 5, 5, 4, 5, 4, 6, 4, 4 },
{ 2, 4, 4, 7, 4, 5, 4, 5, 5, 4 },
{ 4, 3, 3, 3, 2, 3, 2, 2, 2, 2 },
{ 1, 5, 5, 6, 4, 5, 4, 5, 5, 5 },
{ 2, 7, 4, 6, 5, 5, 5, 5, 5, 5 },
{ 2, 7, 5, 5, 5, 5, 5, 6, 5, 4 },
{ 3, 3, 5, 4, 4, 5, 4, 5, 4, 4 },
{ 2, 3, 3, 5, 5, 4, 4, 4, 4, 4 },
{ 2, 4, 4, 6, 4, 5, 4, 5, 5, 5 },
{ 2, 5, 4, 6, 5, 5, 5, 4, 5, 4 },
{ 2, 7, 4, 5, 4, 5, 4, 5, 5, 5 },
{ 2, 5, 4, 6, 7, 6, 5, 6, 5, 4 },
{ 3, 6, 7, 4, 6, 5, 5, 6, 4, 5 },
{ 2, 7, 6, 4, 4, 4, 5, 4, 5, 5 },
{ 4, 5, 5, 4, 6, 6, 5, 6, 5, 4 },
{ 2, 5, 5, 6, 5, 6, 4, 6, 4, 4 },
{ 4, 5, 5, 5, 3, 7, 4, 5, 5, 4 },
{ 2, 3, 4, 5, 5, 6, 4, 5, 5, 4 },
{ 2, 3, 2, 3, 3, 4, 2, 3, 3, 3 },
{ 1, 1, 2, 2, 2, 2, 2, 3, 2, 2 },
{ 4, 5, 5, 6, 6, 6, 5, 6, 4, 5 },
{ 3, 5, 5, 4, 4, 4, 4, 3, 3, 2 },
{ 2, 5, 3, 7, 5, 5, 4, 4, 5, 4 },
{ 4, 4, 5, 4, 5, 6, 5, 6, 5, 4 }
};
static const uint8_t silk_lsf_s2_model_sel_wb[32][16] = {
{ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
{ 10, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 8, 11 },
{ 10, 13, 13, 11, 15, 12, 12, 13, 10, 13, 12, 13, 13, 12, 11, 11 },
{ 8, 10, 9, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 9 },
{ 8, 14, 13, 12, 14, 12, 15, 13, 12, 12, 12, 13, 13, 12, 12, 11 },
{ 8, 11, 13, 13, 12, 11, 11, 13, 11, 11, 11, 11, 11, 11, 10, 12 },
{ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
{ 8, 10, 14, 11, 15, 10, 13, 11, 12, 13, 13, 12, 11, 11, 10, 11 },
{ 8, 14, 10, 14, 14, 12, 13, 12, 14, 13, 12, 12, 13, 11, 11, 11 },
{ 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
{ 8, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9 },
{ 10, 10, 11, 12, 13, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 11 },
{ 10, 10, 11, 11, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 11 },
{ 11, 12, 12, 12, 14, 12, 12, 13, 11, 13, 12, 12, 13, 12, 11, 12 },
{ 8, 14, 12, 13, 12, 15, 13, 10, 14, 13, 15, 12, 12, 11, 13, 11 },
{ 8, 9, 8, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 9, 8 },
{ 9, 14, 13, 15, 13, 12, 13, 11, 12, 13, 12, 12, 12, 11, 11, 12 },
{ 9, 11, 11, 12, 12, 11, 11, 13, 10, 11, 11, 13, 13, 13, 11, 12 },
{ 10, 11, 11, 10, 10, 10, 11, 10, 9, 10, 9, 10, 9, 9, 9, 12 },
{ 8, 10, 11, 13, 11, 11, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8 },
{ 11, 12, 11, 13, 11, 11, 10, 10, 9, 9, 9, 9, 9, 10, 10, 12 },
{ 10, 14, 11, 15, 15, 12, 13, 12, 13, 11, 13, 11, 11, 10, 11, 11 },
{ 10, 11, 13, 14, 14, 11, 13, 11, 12, 12, 11, 11, 11, 11, 10, 12 },
{ 9, 11, 11, 12, 12, 12, 12, 11, 13, 13, 13, 11, 9, 9, 9, 9 },
{ 10, 13, 11, 14, 14, 12, 15, 12, 12, 13, 11, 12, 12, 11, 11, 11 },
{ 8, 14, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
{ 8, 14, 14, 11, 13, 10, 13, 13, 11, 12, 12, 15, 15, 12, 12, 12 },
{ 11, 11, 15, 11, 13, 12, 11, 11, 11, 10, 10, 11, 11, 11, 10, 11 },
{ 8, 8, 9, 8, 8, 8, 10, 9, 10, 9, 9, 10, 10, 10, 9, 9 },
{ 8, 11, 10, 13, 11, 11, 10, 11, 10, 9, 8, 8, 9, 8, 8, 9 },
{ 11, 13, 13, 12, 15, 13, 11, 11, 10, 11, 10, 10, 9, 8, 9, 8 },
{ 10, 11, 13, 11, 12, 11, 11, 11, 10, 9, 10, 14, 12, 8, 8, 8 }
};
static const uint8_t silk_lsf_pred_weights_nbmb[2][9] = {
{179, 138, 140, 148, 151, 149, 153, 151, 163},
{116, 67, 82, 59, 92, 72, 100, 89, 92}
};
static const uint8_t silk_lsf_pred_weights_wb[2][15] = {
{175, 148, 160, 176, 178, 173, 174, 164, 177, 174, 196, 182, 198, 192, 182},
{ 68, 62, 66, 60, 72, 117, 85, 90, 118, 136, 151, 142, 160, 142, 155}
};
static const uint8_t silk_lsf_weight_sel_nbmb[32][9] = {
{ 0, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 1, 0, 0, 0, 0, 1, 0 },
{ 0, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 1, 1, 0, 0, 0, 1, 0 },
{ 0, 1, 1, 0, 0, 1, 1, 0, 0 },
{ 0, 0, 1, 1, 0, 1, 0, 1, 1 },
{ 0, 0, 1, 1, 0, 0, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 1, 1, 1, 1, 1, 0 },
{ 0, 1, 0, 1, 1, 1, 1, 1, 0 },
{ 0, 1, 1, 1, 1, 1, 1, 1, 0 },
{ 1, 0, 1, 1, 0, 1, 1, 1, 1 },
{ 0, 1, 1, 1, 1, 1, 0, 1, 0 },
{ 0, 0, 1, 1, 0, 1, 0, 1, 0 },
{ 0, 0, 1, 1, 1, 0, 1, 1, 1 },
{ 0, 1, 1, 0, 0, 1, 1, 1, 0 },
{ 0, 0, 0, 1, 1, 1, 0, 1, 0 },
{ 0, 1, 1, 0, 0, 1, 0, 1, 0 },
{ 0, 1, 1, 0, 0, 0, 1, 1, 0 },
{ 0, 0, 0, 0, 0, 1, 1, 1, 1 },
{ 0, 0, 1, 1, 0, 0, 0, 1, 1 },
{ 0, 0, 0, 1, 0, 1, 1, 1, 1 },
{ 0, 1, 1, 1, 1, 1, 1, 1, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 1, 0, 1, 1, 0, 1, 0 },
{ 1, 0, 0, 1, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 1, 1, 0, 1, 0, 1 },
{ 1, 0, 1, 1, 0, 1, 1, 1, 1 }
};
static const uint8_t silk_lsf_weight_sel_wb[32][15] = {
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 },
{ 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0 },
{ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0 },
{ 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1 },
{ 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0 },
{ 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0 },
{ 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0 },
{ 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1 },
{ 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0 },
{ 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0 },
{ 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0 },
{ 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0 },
{ 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0 },
{ 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 },
{ 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0 }
};
static const uint8_t silk_lsf_codebook_nbmb[32][10] = {
{ 12, 35, 60, 83, 108, 132, 157, 180, 206, 228 },
{ 15, 32, 55, 77, 101, 125, 151, 175, 201, 225 },
{ 19, 42, 66, 89, 114, 137, 162, 184, 209, 230 },
{ 12, 25, 50, 72, 97, 120, 147, 172, 200, 223 },
{ 26, 44, 69, 90, 114, 135, 159, 180, 205, 225 },
{ 13, 22, 53, 80, 106, 130, 156, 180, 205, 228 },
{ 15, 25, 44, 64, 90, 115, 142, 168, 196, 222 },
{ 19, 24, 62, 82, 100, 120, 145, 168, 190, 214 },
{ 22, 31, 50, 79, 103, 120, 151, 170, 203, 227 },
{ 21, 29, 45, 65, 106, 124, 150, 171, 196, 224 },
{ 30, 49, 75, 97, 121, 142, 165, 186, 209, 229 },
{ 19, 25, 52, 70, 93, 116, 143, 166, 192, 219 },
{ 26, 34, 62, 75, 97, 118, 145, 167, 194, 217 },
{ 25, 33, 56, 70, 91, 113, 143, 165, 196, 223 },
{ 21, 34, 51, 72, 97, 117, 145, 171, 196, 222 },
{ 20, 29, 50, 67, 90, 117, 144, 168, 197, 221 },
{ 22, 31, 48, 66, 95, 117, 146, 168, 196, 222 },
{ 24, 33, 51, 77, 116, 134, 158, 180, 200, 224 },
{ 21, 28, 70, 87, 106, 124, 149, 170, 194, 217 },
{ 26, 33, 53, 64, 83, 117, 152, 173, 204, 225 },
{ 27, 34, 65, 95, 108, 129, 155, 174, 210, 225 },
{ 20, 26, 72, 99, 113, 131, 154, 176, 200, 219 },
{ 34, 43, 61, 78, 93, 114, 155, 177, 205, 229 },
{ 23, 29, 54, 97, 124, 138, 163, 179, 209, 229 },
{ 30, 38, 56, 89, 118, 129, 158, 178, 200, 231 },
{ 21, 29, 49, 63, 85, 111, 142, 163, 193, 222 },
{ 27, 48, 77, 103, 133, 158, 179, 196, 215, 232 },
{ 29, 47, 74, 99, 124, 151, 176, 198, 220, 237 },
{ 33, 42, 61, 76, 93, 121, 155, 174, 207, 225 },
{ 29, 53, 87, 112, 136, 154, 170, 188, 208, 227 },
{ 24, 30, 52, 84, 131, 150, 166, 186, 203, 229 },
{ 37, 48, 64, 84, 104, 118, 156, 177, 201, 230 }
};
static const uint8_t silk_lsf_codebook_wb[32][16] = {
{ 7, 23, 38, 54, 69, 85, 100, 116, 131, 147, 162, 178, 193, 208, 223, 239 },
{ 13, 25, 41, 55, 69, 83, 98, 112, 127, 142, 157, 171, 187, 203, 220, 236 },
{ 15, 21, 34, 51, 61, 78, 92, 106, 126, 136, 152, 167, 185, 205, 225, 240 },
{ 10, 21, 36, 50, 63, 79, 95, 110, 126, 141, 157, 173, 189, 205, 221, 237 },
{ 17, 20, 37, 51, 59, 78, 89, 107, 123, 134, 150, 164, 184, 205, 224, 240 },
{ 10, 15, 32, 51, 67, 81, 96, 112, 129, 142, 158, 173, 189, 204, 220, 236 },
{ 8, 21, 37, 51, 65, 79, 98, 113, 126, 138, 155, 168, 179, 192, 209, 218 },
{ 12, 15, 34, 55, 63, 78, 87, 108, 118, 131, 148, 167, 185, 203, 219, 236 },
{ 16, 19, 32, 36, 56, 79, 91, 108, 118, 136, 154, 171, 186, 204, 220, 237 },
{ 11, 28, 43, 58, 74, 89, 105, 120, 135, 150, 165, 180, 196, 211, 226, 241 },
{ 6, 16, 33, 46, 60, 75, 92, 107, 123, 137, 156, 169, 185, 199, 214, 225 },
{ 11, 19, 30, 44, 57, 74, 89, 105, 121, 135, 152, 169, 186, 202, 218, 234 },
{ 12, 19, 29, 46, 57, 71, 88, 100, 120, 132, 148, 165, 182, 199, 216, 233 },
{ 17, 23, 35, 46, 56, 77, 92, 106, 123, 134, 152, 167, 185, 204, 222, 237 },
{ 14, 17, 45, 53, 63, 75, 89, 107, 115, 132, 151, 171, 188, 206, 221, 240 },
{ 9, 16, 29, 40, 56, 71, 88, 103, 119, 137, 154, 171, 189, 205, 222, 237 },
{ 16, 19, 36, 48, 57, 76, 87, 105, 118, 132, 150, 167, 185, 202, 218, 236 },
{ 12, 17, 29, 54, 71, 81, 94, 104, 126, 136, 149, 164, 182, 201, 221, 237 },
{ 15, 28, 47, 62, 79, 97, 115, 129, 142, 155, 168, 180, 194, 208, 223, 238 },
{ 8, 14, 30, 45, 62, 78, 94, 111, 127, 143, 159, 175, 192, 207, 223, 239 },
{ 17, 30, 49, 62, 79, 92, 107, 119, 132, 145, 160, 174, 190, 204, 220, 235 },
{ 14, 19, 36, 45, 61, 76, 91, 108, 121, 138, 154, 172, 189, 205, 222, 238 },
{ 12, 18, 31, 45, 60, 76, 91, 107, 123, 138, 154, 171, 187, 204, 221, 236 },
{ 13, 17, 31, 43, 53, 70, 83, 103, 114, 131, 149, 167, 185, 203, 220, 237 },
{ 17, 22, 35, 42, 58, 78, 93, 110, 125, 139, 155, 170, 188, 206, 224, 240 },
{ 8, 15, 34, 50, 67, 83, 99, 115, 131, 146, 162, 178, 193, 209, 224, 239 },
{ 13, 16, 41, 66, 73, 86, 95, 111, 128, 137, 150, 163, 183, 206, 225, 241 },
{ 17, 25, 37, 52, 63, 75, 92, 102, 119, 132, 144, 160, 175, 191, 212, 231 },
{ 19, 31, 49, 65, 83, 100, 117, 133, 147, 161, 174, 187, 200, 213, 227, 242 },
{ 18, 31, 52, 68, 88, 103, 117, 126, 138, 149, 163, 177, 192, 207, 223, 239 },
{ 16, 29, 47, 61, 76, 90, 106, 119, 133, 147, 161, 176, 193, 209, 224, 240 },
{ 15, 21, 35, 50, 61, 73, 86, 97, 110, 119, 129, 141, 175, 198, 218, 237 }
};
static const uint16_t silk_lsf_min_spacing_nbmb[] = {
250, 3, 6, 3, 3, 3, 4, 3, 3, 3, 461
};
static const uint16_t silk_lsf_min_spacing_wb[] = {
100, 3, 40, 3, 3, 3, 5, 14, 14, 10, 11, 3, 8, 9, 7, 3, 347
};
static const uint8_t silk_lsf_ordering_nbmb[] = {
0, 9, 6, 3, 4, 5, 8, 1, 2, 7
};
static const uint8_t silk_lsf_ordering_wb[] = {
0, 15, 8, 7, 4, 11, 12, 3, 2, 13, 10, 5, 6, 9, 14, 1
};
static const int16_t silk_cosine[] = { /* (0.12) */
4096, 4095, 4091, 4085,
4076, 4065, 4052, 4036,
4017, 3997, 3973, 3948,
3920, 3889, 3857, 3822,
3784, 3745, 3703, 3659,
3613, 3564, 3513, 3461,
3406, 3349, 3290, 3229,
3166, 3102, 3035, 2967,
2896, 2824, 2751, 2676,
2599, 2520, 2440, 2359,
2276, 2191, 2106, 2019,
1931, 1842, 1751, 1660,
1568, 1474, 1380, 1285,
1189, 1093, 995, 897,
799, 700, 601, 501,
401, 301, 201, 101,
0, -101, -201, -301,
-401, -501, -601, -700,
-799, -897, -995, -1093,
-1189, -1285, -1380, -1474,
-1568, -1660, -1751, -1842,
-1931, -2019, -2106, -2191,
-2276, -2359, -2440, -2520,
-2599, -2676, -2751, -2824,
-2896, -2967, -3035, -3102,
-3166, -3229, -3290, -3349,
-3406, -3461, -3513, -3564,
-3613, -3659, -3703, -3745,
-3784, -3822, -3857, -3889,
-3920, -3948, -3973, -3997,
-4017, -4036, -4052, -4065,
-4076, -4085, -4091, -4095,
-4096
};
static const uint16_t silk_pitch_scale[] = { 4, 6, 8};
static const uint16_t silk_pitch_min_lag[] = { 16, 24, 32};
static const uint16_t silk_pitch_max_lag[] = {144, 216, 288};
static const int8_t silk_pitch_offset_nb10ms[3][2] = {
{ 0, 0},
{ 1, 0},
{ 0, 1}
};
static const int8_t silk_pitch_offset_nb20ms[11][4] = {
{ 0, 0, 0, 0},
{ 2, 1, 0, -1},
{-1, 0, 1, 2},
{-1, 0, 0, 1},
{-1, 0, 0, 0},
{ 0, 0, 0, 1},
{ 0, 0, 1, 1},
{ 1, 1, 0, 0},
{ 1, 0, 0, 0},
{ 0, 0, 0, -1},
{ 1, 0, 0, -1}
};
static const int8_t silk_pitch_offset_mbwb10ms[12][2] = {
{ 0, 0},
{ 0, 1},
{ 1, 0},
{-1, 1},
{ 1, -1},
{-1, 2},
{ 2, -1},
{-2, 2},
{ 2, -2},
{-2, 3},
{ 3, -2},
{-3, 3}
};
static const int8_t silk_pitch_offset_mbwb20ms[34][4] = {
{ 0, 0, 0, 0},
{ 0, 0, 1, 1},
{ 1, 1, 0, 0},
{-1, 0, 0, 0},
{ 0, 0, 0, 1},
{ 1, 0, 0, 0},
{-1, 0, 0, 1},
{ 0, 0, 0, -1},
{-1, 0, 1, 2},
{ 1, 0, 0, -1},
{-2, -1, 1, 2},
{ 2, 1, 0, -1},
{-2, 0, 0, 2},
{-2, 0, 1, 3},
{ 2, 1, -1, -2},
{-3, -1, 1, 3},
{ 2, 0, 0, -2},
{ 3, 1, 0, -2},
{-3, -1, 2, 4},
{-4, -1, 1, 4},
{ 3, 1, -1, -3},
{-4, -1, 2, 5},
{ 4, 2, -1, -3},
{ 4, 1, -1, -4},
{-5, -1, 2, 6},
{ 5, 2, -1, -4},
{-6, -2, 2, 6},
{-5, -2, 2, 5},
{ 6, 2, -1, -5},
{-7, -2, 3, 8},
{ 6, 2, -2, -6},
{ 5, 2, -2, -5},
{ 8, 3, -2, -7},
{-9, -3, 3, 9}
};
static const int8_t silk_ltp_filter0_taps[8][5] = {
{ 4, 6, 24, 7, 5},
{ 0, 0, 2, 0, 0},
{ 12, 28, 41, 13, -4},
{ -9, 15, 42, 25, 14},
{ 1, -2, 62, 41, -9},
{-10, 37, 65, -4, 3},
{ -6, 4, 66, 7, -8},
{ 16, 14, 38, -3, 33}
};
static const int8_t silk_ltp_filter1_taps[16][5] = {
{ 13, 22, 39, 23, 12},
{ -1, 36, 64, 27, -6},
{ -7, 10, 55, 43, 17},
{ 1, 1, 8, 1, 1},
{ 6, -11, 74, 53, -9},
{-12, 55, 76, -12, 8},
{ -3, 3, 93, 27, -4},
{ 26, 39, 59, 3, -8},
{ 2, 0, 77, 11, 9},
{ -8, 22, 44, -6, 7},
{ 40, 9, 26, 3, 9},
{ -7, 20, 101, -7, 4},
{ 3, -8, 42, 26, 0},
{-15, 33, 68, 2, 23},
{ -2, 55, 46, -2, 15},
{ 3, -1, 21, 16, 41}
};
static const int8_t silk_ltp_filter2_taps[32][5] = {
{ -6, 27, 61, 39, 5},
{-11, 42, 88, 4, 1},
{ -2, 60, 65, 6, -4},
{ -1, -5, 73, 56, 1},
{ -9, 19, 94, 29, -9},
{ 0, 12, 99, 6, 4},
{ 8, -19, 102, 46, -13},
{ 3, 2, 13, 3, 2},
{ 9, -21, 84, 72, -18},
{-11, 46, 104, -22, 8},
{ 18, 38, 48, 23, 0},
{-16, 70, 83, -21, 11},
{ 5, -11, 117, 22, -8},
{ -6, 23, 117, -12, 3},
{ 3, -8, 95, 28, 4},
{-10, 15, 77, 60, -15},
{ -1, 4, 124, 2, -4},
{ 3, 38, 84, 24, -25},
{ 2, 13, 42, 13, 31},
{ 21, -4, 56, 46, -1},
{ -1, 35, 79, -13, 19},
{ -7, 65, 88, -9, -14},
{ 20, 4, 81, 49, -29},
{ 20, 0, 75, 3, -17},
{ 5, -9, 44, 92, -8},
{ 1, -3, 22, 69, 31},
{ -6, 95, 41, -12, 5},
{ 39, 67, 16, -4, 1},
{ 0, -6, 120, 55, -36},
{-13, 44, 122, 4, -24},
{ 81, 5, 11, 3, 7},
{ 2, 0, 9, 10, 88}
};
static const uint16_t silk_ltp_scale_factor[] = {15565, 12288, 8192};
static const uint8_t silk_shell_blocks[3][2] = {
{ 5, 10}, // NB
{ 8, 15}, // MB
{10, 20} // WB
};
static const uint8_t silk_quant_offset[2][2] = { /* (0.23) */
{25, 60}, // Inactive or Unvoiced
{ 8, 25} // Voiced
};
static const int silk_stereo_interp_len[3] = {
64, 96, 128
};
static inline void silk_stabilize_lsf(int16_t nlsf[16], int order, const uint16_t min_delta[17])
{
int pass, i;
......@@ -943,11 +220,11 @@ static void silk_lsf2lpc(const int16_t nlsf[16], float lpcf[16], int order)
for (k = 0; k < order; k++) {
int index = nlsf[k] >> 8;
int offset = nlsf[k] & 255;
int k2 = (order == 10) ? silk_lsf_ordering_nbmb[k] : silk_lsf_ordering_wb[k];
int k2 = (order == 10) ? ff_silk_lsf_ordering_nbmb[k] : ff_silk_lsf_ordering_wb[k];
/* interpolate and round */
lsp[k2] = silk_cosine[index] * 256;
lsp[k2] += (silk_cosine[index + 1] - silk_cosine[index]) * offset;
lsp[k2] = ff_silk_cosine[index] * 256;
lsp[k2] += (ff_silk_cosine[index + 1] - ff_silk_cosine[index]) * offset;
lsp[k2] = (lsp[k2] + 4) >> 3;
}
......@@ -1030,15 +307,15 @@ static inline void silk_decode_lpc(SilkContext *s, SilkFrame *frame,
*lpc_order = order = s->wb ? 16 : 10;
/* obtain LSF stage-1 and stage-2 indices */
lsf_i1 = opus_rc_getsymbol(rc, silk_model_lsf_s1[s->wb][voiced]);
lsf_i1 = opus_rc_getsymbol(rc, ff_silk_model_lsf_s1[s->wb][voiced]);
for (i = 0; i < order; i++) {
int index = s->wb ? silk_lsf_s2_model_sel_wb [lsf_i1][i] :
silk_lsf_s2_model_sel_nbmb[lsf_i1][i];
lsf_i2[i] = opus_rc_getsymbol(rc, silk_model_lsf_s2[index]) - 4;
int index = s->wb ? ff_silk_lsf_s2_model_sel_wb [lsf_i1][i] :
ff_silk_lsf_s2_model_sel_nbmb[lsf_i1][i];
lsf_i2[i] = opus_rc_getsymbol(rc, ff_silk_model_lsf_s2[index]) - 4;
if (lsf_i2[i] == -4)
lsf_i2[i] -= opus_rc_getsymbol(rc, silk_model_lsf_s2_ext);
lsf_i2[i] -= opus_rc_getsymbol(rc, ff_silk_model_lsf_s2_ext);
else if (lsf_i2[i] == 4)
lsf_i2[i] += opus_rc_getsymbol(rc, silk_model_lsf_s2_ext);
lsf_i2[i] += opus_rc_getsymbol(rc, ff_silk_model_lsf_s2_ext);
}
/* reverse the backwards-prediction step */
......@@ -1051,16 +328,16 @@ static inline void silk_decode_lpc(SilkContext *s, SilkFrame *frame,
lsf_res[i] = (lsf_res[i] * qstep) >> 16;
if (i + 1 < order) {
int weight = s->wb ? silk_lsf_pred_weights_wb [silk_lsf_weight_sel_wb [lsf_i1][i]][i] :
silk_lsf_pred_weights_nbmb[silk_lsf_weight_sel_nbmb[lsf_i1][i]][i];
int weight = s->wb ? ff_silk_lsf_pred_weights_wb [ff_silk_lsf_weight_sel_wb [lsf_i1][i]][i] :
ff_silk_lsf_pred_weights_nbmb[ff_silk_lsf_weight_sel_nbmb[lsf_i1][i]][i];
lsf_res[i] += (lsf_res[i+1] * weight) >> 8;
}
}
/* reconstruct the NLSF coefficients from the supplied indices */
for (i = 0; i < order; i++) {
const uint8_t * codebook = s->wb ? silk_lsf_codebook_wb [lsf_i1] :
silk_lsf_codebook_nbmb[lsf_i1];
const uint8_t * codebook = s->wb ? ff_silk_lsf_codebook_wb [lsf_i1] :
ff_silk_lsf_codebook_nbmb[lsf_i1];
int cur, prev, next, weight_sq, weight, ipart, fpart, y, value;
/* find the weight of the residual */
......@@ -1081,14 +358,14 @@ static inline void silk_decode_lpc(SilkContext *s, SilkFrame *frame,
}
/* stabilize the NLSF coefficients */
silk_stabilize_lsf(nlsf, order, s->wb ? silk_lsf_min_spacing_wb :
silk_lsf_min_spacing_nbmb);
silk_stabilize_lsf(nlsf, order, s->wb ? ff_silk_lsf_min_spacing_wb :
ff_silk_lsf_min_spacing_nbmb);
/* produce an interpolation for the first 2 subframes, */
/* and then convert both sets of NLSFs to LPC coefficients */
*has_lpc_leadin = 0;
if (s->subframes == 4) {
int offset = opus_rc_getsymbol(rc, silk_model_lsf_interpolation_offset);
int offset = opus_rc_getsymbol(rc, ff_silk_model_lsf_interpolation_offset);
if (offset != 4 && frame->coded) {
*has_lpc_leadin = 1;
if (offset != 0) {
......@@ -1118,7 +395,7 @@ static inline void silk_count_children(OpusRangeCoder *rc, int model, int32_t to
{
if (total != 0) {
child[0] = opus_rc_getsymbol(rc,
silk_model_pulse_location[model] + (((total - 1 + 5) * (total - 1)) >> 1));
ff_silk_model_pulse_location[model] + (((total - 1 + 5) * (total - 1)) >> 1));
child[1] = total - child[0];
} else {
child[0] = 0;
......@@ -1139,17 +416,17 @@ static inline void silk_decode_excitation(SilkContext *s, OpusRangeCoder *rc,
int32_t excitation[320]; // Q23
/* excitation parameters */
seed = opus_rc_getsymbol(rc, silk_model_lcg_seed);
shellblocks = silk_shell_blocks[s->bandwidth][s->subframes >> 2];
ratelevel = opus_rc_getsymbol(rc, silk_model_exc_rate[voiced]);
seed = opus_rc_getsymbol(rc, ff_silk_model_lcg_seed);
shellblocks = ff_silk_shell_blocks[s->bandwidth][s->subframes >> 2];
ratelevel = opus_rc_getsymbol(rc, ff_silk_model_exc_rate[voiced]);
for (i = 0; i < shellblocks; i++) {
pulsecount[i] = opus_rc_getsymbol(rc, silk_model_pulse_count[ratelevel]);
pulsecount[i] = opus_rc_getsymbol(rc, ff_silk_model_pulse_count[ratelevel]);
if (pulsecount[i] == 17) {
while (pulsecount[i] == 17 && ++lsbcount[i] != 10)
pulsecount[i] = opus_rc_getsymbol(rc, silk_model_pulse_count[9]);
pulsecount[i] = opus_rc_getsymbol(rc, ff_silk_model_pulse_count[9]);
if (lsbcount[i] == 10)
pulsecount[i] = opus_rc_getsymbol(rc, silk_model_pulse_count[10]);
pulsecount[i] = opus_rc_getsymbol(rc, ff_silk_model_pulse_count[10]);
}
}
......@@ -1184,13 +461,13 @@ static inline void silk_decode_excitation(SilkContext *s, OpusRangeCoder *rc,
int bit;
for (bit = 0; bit < lsbcount[i >> 4]; bit++)
excitation[i] = (excitation[i] << 1) |
opus_rc_getsymbol(rc, silk_model_excitation_lsb);
opus_rc_getsymbol(rc, ff_silk_model_excitation_lsb);
}
/* decode signs */
for (i = 0; i < shellblocks << 4; i++) {
if (excitation[i] != 0) {
int sign = opus_rc_getsymbol(rc, silk_model_excitation_sign[active +
int sign = opus_rc_getsymbol(rc, ff_silk_model_excitation_sign[active +
voiced][qoffset_high][FFMIN(pulsecount[i >> 4], 6)]);
if (sign == 0)
excitation[i] *= -1;
......@@ -1200,7 +477,7 @@ static inline void silk_decode_excitation(SilkContext *s, OpusRangeCoder *rc,
/* assemble the excitation */
for (i = 0; i < shellblocks << 4; i++) {
int value = excitation[i];
excitation[i] = value * 256 | silk_quant_offset[voiced][qoffset_high];
excitation[i] = value * 256 | ff_silk_quant_offset[voiced][qoffset_high];
if (value < 0) excitation[i] += 20;
else if (value > 0) excitation[i] -= 20;
......@@ -1245,30 +522,30 @@ static void silk_decode_frame(SilkContext *s, OpusRangeCoder *rc,
/* obtain stereo weights */
if (coded_channels == 2 && channel == 0) {
int n, wi[2], ws[2], w[2];
n = opus_rc_getsymbol(rc, silk_model_stereo_s1);
wi[0] = opus_rc_getsymbol(rc, silk_model_stereo_s2) + 3 * (n / 5);
ws[0] = opus_rc_getsymbol(rc, silk_model_stereo_s3);
wi[1] = opus_rc_getsymbol(rc, silk_model_stereo_s2) + 3 * (n % 5);
ws[1] = opus_rc_getsymbol(rc, silk_model_stereo_s3);
n = opus_rc_getsymbol(rc, ff_silk_model_stereo_s1);
wi[0] = opus_rc_getsymbol(rc, ff_silk_model_stereo_s2) + 3 * (n / 5);
ws[0] = opus_rc_getsymbol(rc, ff_silk_model_stereo_s3);
wi[1] = opus_rc_getsymbol(rc, ff_silk_model_stereo_s2) + 3 * (n % 5);
ws[1] = opus_rc_getsymbol(rc, ff_silk_model_stereo_s3);
for (i = 0; i < 2; i++)
w[i] = silk_stereo_weights[wi[i]] +
(((silk_stereo_weights[wi[i] + 1] - silk_stereo_weights[wi[i]]) * 6554) >> 16)
w[i] = ff_silk_stereo_weights[wi[i]] +
(((ff_silk_stereo_weights[wi[i] + 1] - ff_silk_stereo_weights[wi[i]]) * 6554) >> 16)
* (ws[i]*2 + 1);
s->stereo_weights[0] = (w[0] - w[1]) / 8192.0;
s->stereo_weights[1] = w[1] / 8192.0;
/* and read the mid-only flag */
s->midonly = active1 ? 0 : opus_rc_getsymbol(rc, silk_model_mid_only);
s->midonly = active1 ? 0 : opus_rc_getsymbol(rc, ff_silk_model_mid_only);
}
/* obtain frame type */
if (!active) {
qoffset_high = opus_rc_getsymbol(rc, silk_model_frame_type_inactive);
qoffset_high = opus_rc_getsymbol(rc, ff_silk_model_frame_type_inactive);
voiced = 0;
} else {
int type = opus_rc_getsymbol(rc, silk_model_frame_type_active);
int type = opus_rc_getsymbol(rc, ff_silk_model_frame_type_active);
qoffset_high = type & 1;
voiced = type >> 1;
}
......@@ -1280,14 +557,14 @@ static void silk_decode_frame(SilkContext *s, OpusRangeCoder *rc,
if (i == 0 && (frame_num == 0 || !frame->coded)) {
/* gain is coded absolute */
int x = opus_rc_getsymbol(rc, silk_model_gain_highbits[active + voiced]);
log_gain = (x<<3) | opus_rc_getsymbol(rc, silk_model_gain_lowbits);
int x = opus_rc_getsymbol(rc, ff_silk_model_gain_highbits[active + voiced]);
log_gain = (x<<3) | opus_rc_getsymbol(rc, ff_silk_model_gain_lowbits);
if (frame->coded)
log_gain = FFMAX(log_gain, frame->log_gain - 16);
} else {
/* gain is coded relative */
int delta_gain = opus_rc_getsymbol(rc, silk_model_gain_delta);
int delta_gain = opus_rc_getsymbol(rc, ff_silk_model_gain_delta);
log_gain = av_clip_uintp2(FFMAX((delta_gain<<1) - 16,
frame->log_gain + delta_gain - 4), 6);
}
......@@ -1313,7 +590,7 @@ static void silk_decode_frame(SilkContext *s, OpusRangeCoder *rc,
const int8_t * offsets;
if (!lag_absolute) {
int delta = opus_rc_getsymbol(rc, silk_model_pitch_delta);
int delta = opus_rc_getsymbol(rc, ff_silk_model_pitch_delta);
if (delta)
primarylag = frame->primarylag + delta - 9;
else
......@@ -1324,45 +601,45 @@ static void silk_decode_frame(SilkContext *s, OpusRangeCoder *rc,
/* primary lag is coded absolute */
int highbits, lowbits;
static const uint16_t *model[] = {
silk_model_pitch_lowbits_nb, silk_model_pitch_lowbits_mb,
silk_model_pitch_lowbits_wb
ff_silk_model_pitch_lowbits_nb, ff_silk_model_pitch_lowbits_mb,
ff_silk_model_pitch_lowbits_wb
};
highbits = opus_rc_getsymbol(rc, silk_model_pitch_highbits);
highbits = opus_rc_getsymbol(rc, ff_silk_model_pitch_highbits);
lowbits = opus_rc_getsymbol(rc, model[s->bandwidth]);
primarylag = silk_pitch_min_lag[s->bandwidth] +
highbits*silk_pitch_scale[s->bandwidth] + lowbits;
primarylag = ff_silk_pitch_min_lag[s->bandwidth] +
highbits*ff_silk_pitch_scale[s->bandwidth] + lowbits;
}
frame->primarylag = primarylag;
if (s->subframes == 2)
offsets = (s->bandwidth == OPUS_BANDWIDTH_NARROWBAND)
? silk_pitch_offset_nb10ms[opus_rc_getsymbol(rc,
silk_model_pitch_contour_nb10ms)]
: silk_pitch_offset_mbwb10ms[opus_rc_getsymbol(rc,
silk_model_pitch_contour_mbwb10ms)];
? ff_silk_pitch_offset_nb10ms[opus_rc_getsymbol(rc,
ff_silk_model_pitch_contour_nb10ms)]
: ff_silk_pitch_offset_mbwb10ms[opus_rc_getsymbol(rc,
ff_silk_model_pitch_contour_mbwb10ms)];
else
offsets = (s->bandwidth == OPUS_BANDWIDTH_NARROWBAND)
? silk_pitch_offset_nb20ms[opus_rc_getsymbol(rc,
silk_model_pitch_contour_nb20ms)]
: silk_pitch_offset_mbwb20ms[opus_rc_getsymbol(rc,
silk_model_pitch_contour_mbwb20ms)];
? ff_silk_pitch_offset_nb20ms[opus_rc_getsymbol(rc,
ff_silk_model_pitch_contour_nb20ms)]
: ff_silk_pitch_offset_mbwb20ms[opus_rc_getsymbol(rc,
ff_silk_model_pitch_contour_mbwb20ms)];
for (i = 0; i < s->subframes; i++)
sf[i].pitchlag = av_clip(primarylag + offsets[i],
silk_pitch_min_lag[s->bandwidth],
silk_pitch_max_lag[s->bandwidth]);
ff_silk_pitch_min_lag[s->bandwidth],
ff_silk_pitch_max_lag[s->bandwidth]);
/* obtain LTP filter coefficients */
ltpfilter = opus_rc_getsymbol(rc, silk_model_ltp_filter);
ltpfilter = opus_rc_getsymbol(rc, ff_silk_model_ltp_filter);
for (i = 0; i < s->subframes; i++) {
int index, j;
static const uint16_t *filter_sel[] = {
silk_model_ltp_filter0_sel, silk_model_ltp_filter1_sel,
silk_model_ltp_filter2_sel
ff_silk_model_ltp_filter0_sel, ff_silk_model_ltp_filter1_sel,
ff_silk_model_ltp_filter2_sel
};
static const int8_t (*filter_taps[])[5] = {
silk_ltp_filter0_taps, silk_ltp_filter1_taps, silk_ltp_filter2_taps
ff_silk_ltp_filter0_taps, ff_silk_ltp_filter1_taps, ff_silk_ltp_filter2_taps
};
index = opus_rc_getsymbol(rc, filter_sel[ltpfilter]);
for (j = 0; j < 5; j++)
......@@ -1372,8 +649,8 @@ static void silk_decode_frame(SilkContext *s, OpusRangeCoder *rc,
/* obtain LTP scale factor */
if (voiced && frame_num == 0)
ltpscale = silk_ltp_scale_factor[opus_rc_getsymbol(rc,
silk_model_ltp_scale_index)] / 16384.0f;
ltpscale = ff_silk_ltp_scale_factor[opus_rc_getsymbol(rc,
ff_silk_model_ltp_scale_index)] / 16384.0f;
else ltpscale = 15565.0f/16384.0f;
/* generate the excitation signal for the entire frame */
......@@ -1455,7 +732,7 @@ static void silk_unmix_ms(SilkContext *s, float *l, float *r)
float w1_prev = s->prev_stereo_weights[1];
float w0 = s->stereo_weights[0];
float w1 = s->stereo_weights[1];
int n1 = silk_stereo_interp_len[s->bandwidth];
int n1 = ff_silk_stereo_interp_len[s->bandwidth];
int i;
for (i = 0; i < n1; i++) {
......
libavcodec/opustab.c 0 → 100644
View file @ 0660a09d
/*
* Copyright (c) 2012 Andrew D'Addesio
* Copyright (c) 2013-2014 Mozilla Corporation
* Copyright (c) 2016 Rostislav Pehlivanov <atomnuker@gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "opustab.h"
const uint16_t ff_silk_model_stereo_s1[] = {
256, 7, 9, 10, 11, 12, 22, 46, 54, 55, 56, 59, 82, 174, 197, 200,
201, 202, 210, 234, 244, 245, 246, 247, 249, 256
};
const uint16_t ff_silk_model_stereo_s2[] = {256, 85, 171, 256};
const uint16_t ff_silk_model_stereo_s3[] = {256, 51, 102, 154, 205, 256};
const uint16_t ff_silk_model_mid_only[] = {256, 192, 256};
const uint16_t ff_silk_model_frame_type_inactive[] = {256, 26, 256};
const uint16_t ff_silk_model_frame_type_active[] = {256, 24, 98, 246, 256};
const uint16_t ff_silk_model_gain_highbits[3][9] = {
{256, 32, 144, 212, 241, 253, 254, 255, 256},
{256, 2, 19, 64, 124, 186, 233, 252, 256},
{256, 1, 4, 30, 101, 195, 245, 254, 256}
};
const uint16_t ff_silk_model_gain_lowbits[] = {256, 32, 64, 96, 128, 160, 192, 224, 256};
const uint16_t ff_silk_model_gain_delta[] = {
256, 6, 11, 22, 53, 185, 206, 214, 218, 221, 223, 225, 227, 228, 229, 230,
231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246,
247, 248, 249, 250, 251, 252, 253, 254, 255, 256
};
const uint16_t ff_silk_model_lsf_s1[2][2][33] = {
{
{ // NB or MB, unvoiced
256, 44, 78, 108, 127, 148, 160, 171, 174, 177, 179, 195, 197, 199, 200, 205,
207, 208, 211, 214, 215, 216, 218, 220, 222, 225, 226, 235, 244, 246, 253, 255, 256
}, { // NB or MB, voiced
256, 1, 11, 12, 20, 23, 31, 39, 53, 66, 80, 81, 95, 107, 120, 131,
142, 154, 165, 175, 185, 196, 204, 213, 221, 228, 236, 237, 238, 244, 245, 251, 256
}
}, {
{ // WB, unvoiced
256, 31, 52, 55, 72, 73, 81, 98, 102, 103, 121, 137, 141, 143, 146, 147,
157, 158, 161, 177, 188, 204, 206, 208, 211, 213, 224, 225, 229, 238, 246, 253, 256
}, { // WB, voiced
256, 1, 5, 21, 26, 44, 55, 60, 74, 89, 90, 93, 105, 118, 132, 146,
152, 166, 178, 180, 186, 187, 199, 211, 222, 232, 235, 245, 250, 251, 252, 253, 256
}
}
};
const uint16_t ff_silk_model_lsf_s2[32][10] = {
// NB, MB
{ 256, 1, 2, 3, 18, 242, 253, 254, 255, 256 },
{ 256, 1, 2, 4, 38, 221, 253, 254, 255, 256 },
{ 256, 1, 2, 6, 48, 197, 252, 254, 255, 256 },
{ 256, 1, 2, 10, 62, 185, 246, 254, 255, 256 },
{ 256, 1, 4, 20, 73, 174, 248, 254, 255, 256 },
{ 256, 1, 4, 21, 76, 166, 239, 254, 255, 256 },
{ 256, 1, 8, 32, 85, 159, 226, 252, 255, 256 },
{ 256, 1, 2, 20, 83, 161, 219, 249, 255, 256 },
// WB
{ 256, 1, 2, 3, 12, 244, 253, 254, 255, 256 },
{ 256, 1, 2, 4, 32, 218, 253, 254, 255, 256 },
{ 256, 1, 2, 5, 47, 199, 252, 254, 255, 256 },
{ 256, 1, 2, 12, 61, 187, 252, 254, 255, 256 },
{ 256, 1, 5, 24, 72, 172, 249, 254, 255, 256 },
{ 256, 1, 2, 16, 70, 170, 242, 254, 255, 256 },
{ 256, 1, 2, 17, 78, 165, 226, 251, 255, 256 },
{ 256, 1, 8, 29, 79, 156, 237, 254, 255, 256 }
};
const uint16_t ff_silk_model_lsf_s2_ext[] = { 256, 156, 216, 240, 249, 253, 255, 256 };
const uint16_t ff_silk_model_lsf_interpolation_offset[] = { 256, 13, 35, 64, 75, 256 };
const uint16_t ff_silk_model_pitch_highbits[] = {
256, 3, 6, 12, 23, 44, 74, 106, 125, 136, 146, 158, 171, 184, 196, 207,
216, 224, 231, 237, 241, 243, 245, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256
};
const uint16_t ff_silk_model_pitch_lowbits_nb[] = { 256, 64, 128, 192, 256 };
const uint16_t ff_silk_model_pitch_lowbits_mb[] = { 256, 43, 85, 128, 171, 213, 256 };
const uint16_t ff_silk_model_pitch_lowbits_wb[] = { 256, 32, 64, 96, 128, 160, 192, 224, 256 };
const uint16_t ff_silk_model_pitch_delta[] = {
256, 46, 48, 50, 53, 57, 63, 73, 88, 114, 152, 182, 204, 219, 229, 236,
242, 246, 250, 252, 254, 256
};
const uint16_t ff_silk_model_pitch_contour_nb10ms[] = { 256, 143, 193, 256 };
const uint16_t ff_silk_model_pitch_contour_nb20ms[] = {
256, 68, 80, 101, 118, 137, 159, 189, 213, 230, 246, 256
};
const uint16_t ff_silk_model_pitch_contour_mbwb10ms[] = {
256, 91, 137, 176, 195, 209, 221, 229, 236, 242, 247, 252, 256
};
const uint16_t ff_silk_model_pitch_contour_mbwb20ms[] = {
256, 33, 55, 73, 89, 104, 118, 132, 145, 158, 168, 177, 186, 194, 200, 206,
212, 217, 221, 225, 229, 232, 235, 238, 240, 242, 244, 246, 248, 250, 252, 253,
254, 255, 256
};
const uint16_t ff_silk_model_ltp_filter[] = { 256, 77, 157, 256 };
const uint16_t ff_silk_model_ltp_filter0_sel[] = {
256, 185, 200, 213, 226, 235, 244, 250, 256
};
const uint16_t ff_silk_model_ltp_filter1_sel[] = {
256, 57, 91, 112, 132, 147, 160, 172, 185, 195, 205, 214, 224, 233, 241, 248, 256
};
const uint16_t ff_silk_model_ltp_filter2_sel[] = {
256, 15, 31, 45, 57, 69, 81, 92, 103, 114, 124, 133, 142, 151, 160, 168,
176, 184, 192, 199, 206, 212, 218, 223, 227, 232, 236, 240, 244, 247, 251, 254, 256
};
const uint16_t ff_silk_model_ltp_scale_index[] = { 256, 128, 192, 256 };
const uint16_t ff_silk_model_lcg_seed[] = { 256, 64, 128, 192, 256 };
const uint16_t ff_silk_model_exc_rate[2][10] = {
{ 256, 15, 66, 78, 124, 169, 182, 215, 242, 256 }, // unvoiced
{ 256, 33, 63, 99, 116, 150, 199, 217, 238, 256 } // voiced
};
const uint16_t ff_silk_model_pulse_count[11][19] = {
{ 256, 131, 205, 230, 238, 241, 244, 245, 246,
247, 248, 249, 250, 251, 252, 253, 254, 255, 256 },
{ 256, 58, 151, 211, 234, 241, 244, 245, 246,
247, 248, 249, 250, 251, 252, 253, 254, 255, 256 },
{ 256, 43, 94, 140, 173, 197, 213, 224, 232,
238, 241, 244, 247, 249, 250, 251, 253, 254, 256 },
{ 256, 17, 69, 140, 197, 228, 240, 245, 246,
247, 248, 249, 250, 251, 252, 253, 254, 255, 256 },
{ 256, 6, 27, 68, 121, 170, 205, 226, 237,
243, 246, 248, 250, 251, 252, 253, 254, 255, 256 },
{ 256, 7, 21, 43, 71, 100, 128, 153, 173,
190, 203, 214, 223, 230, 235, 239, 243, 246, 256 },
{ 256, 2, 7, 21, 50, 92, 138, 179, 210,
229, 240, 246, 249, 251, 252, 253, 254, 255, 256 },
{ 256, 1, 3, 7, 17, 36, 65, 100, 137,
171, 199, 219, 233, 241, 246, 250, 252, 254, 256 },
{ 256, 1, 3, 5, 10, 19, 33, 53, 77,
104, 132, 158, 181, 201, 216, 227, 235, 241, 256 },
{ 256, 1, 2, 3, 9, 36, 94, 150, 189,
214, 228, 238, 244, 247, 250, 252, 253, 254, 256 },
{ 256, 2, 3, 9, 36, 94, 150, 189, 214,
228, 238, 244, 247, 250, 252, 253, 254, 256, 256 }
};
const uint16_t ff_silk_model_pulse_location[4][168] = {
{
256, 126, 256,
256, 56, 198, 256,
256, 25, 126, 230, 256,
256, 12, 72, 180, 244, 256,
256, 7, 42, 126, 213, 250, 256,
256, 4, 24, 83, 169, 232, 253, 256,
256, 3, 15, 53, 125, 200, 242, 254, 256,
256, 2, 10, 35, 89, 162, 221, 248, 255, 256,
256, 2, 7, 24, 63, 126, 191, 233, 251, 255, 256,
256, 1, 5, 17, 45, 94, 157, 211, 241, 252, 255, 256,
256, 1, 5, 13, 33, 70, 125, 182, 223, 245, 253, 255, 256,
256, 1, 4, 11, 26, 54, 98, 151, 199, 232, 248, 254, 255, 256,
256, 1, 3, 9, 21, 42, 77, 124, 172, 212, 237, 249, 254, 255, 256,
256, 1, 2, 6, 16, 33, 60, 97, 144, 187, 220, 241, 250, 254, 255, 256,
256, 1, 2, 3, 11, 25, 47, 80, 120, 163, 201, 229, 245, 253, 254, 255, 256,
256, 1, 2, 3, 4, 17, 35, 62, 98, 139, 180, 214, 238, 252, 253, 254, 255, 256
},{
256, 127, 256,
256, 53, 202, 256,
256, 22, 127, 233, 256,
256, 11, 72, 183, 246, 256,
256, 6, 41, 127, 215, 251, 256,
256, 4, 24, 83, 170, 232, 253, 256,
256, 3, 16, 56, 127, 200, 241, 254, 256,
256, 3, 12, 39, 92, 162, 218, 246, 255, 256,
256, 3, 11, 30, 67, 124, 185, 229, 249, 255, 256,
256, 3, 10, 25, 53, 97, 151, 200, 233, 250, 255, 256,
256, 1, 8, 21, 43, 77, 123, 171, 209, 237, 251, 255, 256,
256, 1, 2, 13, 35, 62, 97, 139, 186, 219, 244, 254, 255, 256,
256, 1, 2, 8, 22, 48, 85, 128, 171, 208, 234, 248, 254, 255, 256,
256, 1, 2, 6, 16, 36, 67, 107, 149, 189, 220, 240, 250, 254, 255, 256,
256, 1, 2, 5, 13, 29, 55, 90, 128, 166, 201, 227, 243, 251, 254, 255, 256,
256, 1, 2, 4, 10, 22, 43, 73, 109, 147, 183, 213, 234, 246, 252, 254, 255, 256
},{
256, 127, 256,
256, 49, 206, 256,
256, 20, 127, 236, 256,
256, 11, 71, 184, 246, 256,
256, 7, 43, 127, 214, 250, 256,
256, 6, 30, 87, 169, 229, 252, 256,
256, 5, 23, 62, 126, 194, 236, 252, 256,
256, 6, 20, 49, 96, 157, 209, 239, 253, 256,
256, 1, 16, 39, 74, 125, 175, 215, 245, 255, 256,
256, 1, 2, 23, 55, 97, 149, 195, 236, 254, 255, 256,
256, 1, 7, 23, 50, 86, 128, 170, 206, 233, 249, 255, 256,
256, 1, 6, 18, 39, 70, 108, 148, 186, 217, 238, 250, 255, 256,
256, 1, 4, 13, 30, 56, 90, 128, 166, 200, 226, 243, 252, 255, 256,
256, 1, 4, 11, 25, 47, 76, 110, 146, 180, 209, 231, 245, 252, 255, 256,
256, 1, 3, 8, 19, 37, 62, 93, 128, 163, 194, 219, 237, 248, 253, 255, 256,
256, 1, 2, 6, 15, 30, 51, 79, 111, 145, 177, 205, 226, 241, 250, 254, 255, 256
},{
256, 128, 256,
256, 42, 214, 256,
256, 21, 128, 235, 256,
256, 12, 72, 184, 245, 256,
256, 8, 42, 128, 214, 249, 256,
256, 8, 31, 86, 176, 231, 251, 256,
256, 5, 20, 58, 130, 202, 238, 253, 256,
256, 6, 18, 45, 97, 174, 221, 241, 251, 256,
256, 6, 25, 53, 88, 128, 168, 203, 231, 250, 256,
256, 4, 18, 40, 71, 108, 148, 185, 216, 238, 252, 256,
256, 3, 13, 31, 57, 90, 128, 166, 199, 225, 243, 253, 256,
256, 2, 10, 23, 44, 73, 109, 147, 183, 212, 233, 246, 254, 256,
256, 1, 6, 16, 33, 58, 90, 128, 166, 198, 223, 240, 250, 255, 256,
256, 1, 5, 12, 25, 46, 75, 110, 146, 181, 210, 231, 244, 251, 255, 256,
256, 1, 3, 8, 18, 35, 60, 92, 128, 164, 196, 221, 238, 248, 253, 255, 256,
256, 1, 3, 7, 14, 27, 48, 76, 110, 146, 180, 208, 229, 242, 249, 253, 255, 256
}
};
const uint16_t ff_silk_model_excitation_lsb[] = {256, 136, 256};
const uint16_t ff_silk_model_excitation_sign[3][2][7][3] = {
{ // Inactive
{ // Low offset
{256, 2, 256},
{256, 207, 256},
{256, 189, 256},
{256, 179, 256},
{256, 174, 256},
{256, 163, 256},
{256, 157, 256}
}, { // High offset
{256, 58, 256},
{256, 245, 256},
{256, 238, 256},
{256, 232, 256},
{256, 225, 256},
{256, 220, 256},
{256, 211, 256}
}
}, { // Unvoiced
{ // Low offset
{256, 1, 256},
{256, 210, 256},
{256, 190, 256},
{256, 178, 256},
{256, 169, 256},
{256, 162, 256},
{256, 152, 256}
}, { // High offset
{256, 48, 256},
{256, 242, 256},
{256, 235, 256},
{256, 224, 256},
{256, 214, 256},
{256, 205, 256},
{256, 190, 256}
}
}, { // Voiced
{ // Low offset
{256, 1, 256},
{256, 162, 256},
{256, 152, 256},
{256, 147, 256},
{256, 144, 256},
{256, 141, 256},
{256, 138, 256}
}, { // High offset
{256, 8, 256},
{256, 203, 256},
{256, 187, 256},
{256, 176, 256},
{256, 168, 256},
{256, 161, 256},
{256, 154, 256}
}
}
};
const int16_t ff_silk_stereo_weights[] = {
-13732, -10050, -8266, -7526, -6500, -5000, -2950, -820,
820, 2950, 5000, 6500, 7526, 8266, 10050, 13732
};
const uint8_t ff_silk_lsf_s2_model_sel_nbmb[32][10] = {
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 3, 1, 2, 2, 1, 2, 1, 1, 1 },
{ 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
{ 1, 2, 2, 2, 2, 1, 2, 1, 1, 1 },
{ 2, 3, 3, 3, 3, 2, 2, 2, 2, 2 },
{ 0, 5, 3, 3, 2, 2, 2, 2, 1, 1 },
{ 0, 2, 2, 2, 2, 2, 2, 2, 2, 1 },
{ 2, 3, 6, 4, 4, 4, 5, 4, 5, 5 },
{ 2, 4, 5, 5, 4, 5, 4, 6, 4, 4 },
{ 2, 4, 4, 7, 4, 5, 4, 5, 5, 4 },
{ 4, 3, 3, 3, 2, 3, 2, 2, 2, 2 },
{ 1, 5, 5, 6, 4, 5, 4, 5, 5, 5 },
{ 2, 7, 4, 6, 5, 5, 5, 5, 5, 5 },
{ 2, 7, 5, 5, 5, 5, 5, 6, 5, 4 },
{ 3, 3, 5, 4, 4, 5, 4, 5, 4, 4 },
{ 2, 3, 3, 5, 5, 4, 4, 4, 4, 4 },
{ 2, 4, 4, 6, 4, 5, 4, 5, 5, 5 },
{ 2, 5, 4, 6, 5, 5, 5, 4, 5, 4 },
{ 2, 7, 4, 5, 4, 5, 4, 5, 5, 5 },
{ 2, 5, 4, 6, 7, 6, 5, 6, 5, 4 },
{ 3, 6, 7, 4, 6, 5, 5, 6, 4, 5 },
{ 2, 7, 6, 4, 4, 4, 5, 4, 5, 5 },
{ 4, 5, 5, 4, 6, 6, 5, 6, 5, 4 },
{ 2, 5, 5, 6, 5, 6, 4, 6, 4, 4 },
{ 4, 5, 5, 5, 3, 7, 4, 5, 5, 4 },
{ 2, 3, 4, 5, 5, 6, 4, 5, 5, 4 },
{ 2, 3, 2, 3, 3, 4, 2, 3, 3, 3 },
{ 1, 1, 2, 2, 2, 2, 2, 3, 2, 2 },
{ 4, 5, 5, 6, 6, 6, 5, 6, 4, 5 },
{ 3, 5, 5, 4, 4, 4, 4, 3, 3, 2 },
{ 2, 5, 3, 7, 5, 5, 4, 4, 5, 4 },
{ 4, 4, 5, 4, 5, 6, 5, 6, 5, 4 }
};
const uint8_t ff_silk_lsf_s2_model_sel_wb[32][16] = {
{ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
{ 10, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 8, 11 },
{ 10, 13, 13, 11, 15, 12, 12, 13, 10, 13, 12, 13, 13, 12, 11, 11 },
{ 8, 10, 9, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 9 },
{ 8, 14, 13, 12, 14, 12, 15, 13, 12, 12, 12, 13, 13, 12, 12, 11 },
{ 8, 11, 13, 13, 12, 11, 11, 13, 11, 11, 11, 11, 11, 11, 10, 12 },
{ 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
{ 8, 10, 14, 11, 15, 10, 13, 11, 12, 13, 13, 12, 11, 11, 10, 11 },
{ 8, 14, 10, 14, 14, 12, 13, 12, 14, 13, 12, 12, 13, 11, 11, 11 },
{ 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
{ 8, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9 },
{ 10, 10, 11, 12, 13, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 11 },
{ 10, 10, 11, 11, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 9, 11 },
{ 11, 12, 12, 12, 14, 12, 12, 13, 11, 13, 12, 12, 13, 12, 11, 12 },
{ 8, 14, 12, 13, 12, 15, 13, 10, 14, 13, 15, 12, 12, 11, 13, 11 },
{ 8, 9, 8, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 9, 8 },
{ 9, 14, 13, 15, 13, 12, 13, 11, 12, 13, 12, 12, 12, 11, 11, 12 },
{ 9, 11, 11, 12, 12, 11, 11, 13, 10, 11, 11, 13, 13, 13, 11, 12 },
{ 10, 11, 11, 10, 10, 10, 11, 10, 9, 10, 9, 10, 9, 9, 9, 12 },
{ 8, 10, 11, 13, 11, 11, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8 },
{ 11, 12, 11, 13, 11, 11, 10, 10, 9, 9, 9, 9, 9, 10, 10, 12 },
{ 10, 14, 11, 15, 15, 12, 13, 12, 13, 11, 13, 11, 11, 10, 11, 11 },
{ 10, 11, 13, 14, 14, 11, 13, 11, 12, 12, 11, 11, 11, 11, 10, 12 },
{ 9, 11, 11, 12, 12, 12, 12, 11, 13, 13, 13, 11, 9, 9, 9, 9 },
{ 10, 13, 11, 14, 14, 12, 15, 12, 12, 13, 11, 12, 12, 11, 11, 11 },
{ 8, 14, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 },
{ 8, 14, 14, 11, 13, 10, 13, 13, 11, 12, 12, 15, 15, 12, 12, 12 },
{ 11, 11, 15, 11, 13, 12, 11, 11, 11, 10, 10, 11, 11, 11, 10, 11 },
{ 8, 8, 9, 8, 8, 8, 10, 9, 10, 9, 9, 10, 10, 10, 9, 9 },
{ 8, 11, 10, 13, 11, 11, 10, 11, 10, 9, 8, 8, 9, 8, 8, 9 },
{ 11, 13, 13, 12, 15, 13, 11, 11, 10, 11, 10, 10, 9, 8, 9, 8 },
{ 10, 11, 13, 11, 12, 11, 11, 11, 10, 9, 10, 14, 12, 8, 8, 8 }
};
const uint8_t ff_silk_lsf_pred_weights_nbmb[2][9] = {
{179, 138, 140, 148, 151, 149, 153, 151, 163},
{116, 67, 82, 59, 92, 72, 100, 89, 92}
};
const uint8_t ff_silk_lsf_pred_weights_wb[2][15] = {
{175, 148, 160, 176, 178, 173, 174, 164, 177, 174, 196, 182, 198, 192, 182},
{ 68, 62, 66, 60, 72, 117, 85, 90, 118, 136, 151, 142, 160, 142, 155}
};
const uint8_t ff_silk_lsf_weight_sel_nbmb[32][9] = {
{ 0, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 1, 1, 0, 0, 0, 0, 1, 0 },
{ 0, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 1, 1, 0, 0, 0, 1, 0 },
{ 0, 1, 1, 0, 0, 1, 1, 0, 0 },
{ 0, 0, 1, 1, 0, 1, 0, 1, 1 },
{ 0, 0, 1, 1, 0, 0, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 1, 1, 1, 1, 1, 0 },
{ 0, 1, 0, 1, 1, 1, 1, 1, 0 },
{ 0, 1, 1, 1, 1, 1, 1, 1, 0 },
{ 1, 0, 1, 1, 0, 1, 1, 1, 1 },
{ 0, 1, 1, 1, 1, 1, 0, 1, 0 },
{ 0, 0, 1, 1, 0, 1, 0, 1, 0 },
{ 0, 0, 1, 1, 1, 0, 1, 1, 1 },
{ 0, 1, 1, 0, 0, 1, 1, 1, 0 },
{ 0, 0, 0, 1, 1, 1, 0, 1, 0 },
{ 0, 1, 1, 0, 0, 1, 0, 1, 0 },
{ 0, 1, 1, 0, 0, 0, 1, 1, 0 },
{ 0, 0, 0, 0, 0, 1, 1, 1, 1 },
{ 0, 0, 1, 1, 0, 0, 0, 1, 1 },
{ 0, 0, 0, 1, 0, 1, 1, 1, 1 },
{ 0, 1, 1, 1, 1, 1, 1, 1, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 1, 0, 1, 1, 0, 1, 0 },
{ 1, 0, 0, 1, 0, 0, 0, 0, 0 },
{ 0, 0, 0, 1, 1, 0, 1, 0, 1 },
{ 1, 0, 1, 1, 0, 1, 1, 1, 1 }
};
const uint8_t ff_silk_lsf_weight_sel_wb[32][15] = {
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 },
{ 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0 },
{ 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0 },
{ 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1 },
{ 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0 },
{ 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0 },
{ 0, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0 },
{ 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1 },
{ 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0 },
{ 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 0 },
{ 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0 },
{ 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0 },
{ 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0 },
{ 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0 },
{ 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0 }
};
const uint8_t ff_silk_lsf_codebook_nbmb[32][10] = {
{ 12, 35, 60, 83, 108, 132, 157, 180, 206, 228 },
{ 15, 32, 55, 77, 101, 125, 151, 175, 201, 225 },
{ 19, 42, 66, 89, 114, 137, 162, 184, 209, 230 },
{ 12, 25, 50, 72, 97, 120, 147, 172, 200, 223 },
{ 26, 44, 69, 90, 114, 135, 159, 180, 205, 225 },
{ 13, 22, 53, 80, 106, 130, 156, 180, 205, 228 },
{ 15, 25, 44, 64, 90, 115, 142, 168, 196, 222 },
{ 19, 24, 62, 82, 100, 120, 145, 168, 190, 214 },
{ 22, 31, 50, 79, 103, 120, 151, 170, 203, 227 },
{ 21, 29, 45, 65, 106, 124, 150, 171, 196, 224 },
{ 30, 49, 75, 97, 121, 142, 165, 186, 209, 229 },
{ 19, 25, 52, 70, 93, 116, 143, 166, 192, 219 },
{ 26, 34, 62, 75, 97, 118, 145, 167, 194, 217 },
{ 25, 33, 56, 70, 91, 113, 143, 165, 196, 223 },
{ 21, 34, 51, 72, 97, 117, 145, 171, 196, 222 },
{ 20, 29, 50, 67, 90, 117, 144, 168, 197, 221 },
{ 22, 31, 48, 66, 95, 117, 146, 168, 196, 222 },
{ 24, 33, 51, 77, 116, 134, 158, 180, 200, 224 },
{ 21, 28, 70, 87, 106, 124, 149, 170, 194, 217 },
{ 26, 33, 53, 64, 83, 117, 152, 173, 204, 225 },
{ 27, 34, 65, 95, 108, 129, 155, 174, 210, 225 },
{ 20, 26, 72, 99, 113, 131, 154, 176, 200, 219 },
{ 34, 43, 61, 78, 93, 114, 155, 177, 205, 229 },
{ 23, 29, 54, 97, 124, 138, 163, 179, 209, 229 },
{ 30, 38, 56, 89, 118, 129, 158, 178, 200, 231 },
{ 21, 29, 49, 63, 85, 111, 142, 163, 193, 222 },
{ 27, 48, 77, 103, 133, 158, 179, 196, 215, 232 },
{ 29, 47, 74, 99, 124, 151, 176, 198, 220, 237 },
{ 33, 42, 61, 76, 93, 121, 155, 174, 207, 225 },
{ 29, 53, 87, 112, 136, 154, 170, 188, 208, 227 },
{ 24, 30, 52, 84, 131, 150, 166, 186, 203, 229 },
{ 37, 48, 64, 84, 104, 118, 156, 177, 201, 230 }
};
const uint8_t ff_silk_lsf_codebook_wb[32][16] = {
{ 7, 23, 38, 54, 69, 85, 100, 116, 131, 147, 162, 178, 193, 208, 223, 239 },
{ 13, 25, 41, 55, 69, 83, 98, 112, 127, 142, 157, 171, 187, 203, 220, 236 },
{ 15, 21, 34, 51, 61, 78, 92, 106, 126, 136, 152, 167, 185, 205, 225, 240 },
{ 10, 21, 36, 50, 63, 79, 95, 110, 126, 141, 157, 173, 189, 205, 221, 237 },
{ 17, 20, 37, 51, 59, 78, 89, 107, 123, 134, 150, 164, 184, 205, 224, 240 },
{ 10, 15, 32, 51, 67, 81, 96, 112, 129, 142, 158, 173, 189, 204, 220, 236 },
{ 8, 21, 37, 51, 65, 79, 98, 113, 126, 138, 155, 168, 179, 192, 209, 218 },
{ 12, 15, 34, 55, 63, 78, 87, 108, 118, 131, 148, 167, 185, 203, 219, 236 },
{ 16, 19, 32, 36, 56, 79, 91, 108, 118, 136, 154, 171, 186, 204, 220, 237 },
{ 11, 28, 43, 58, 74, 89, 105, 120, 135, 150, 165, 180, 196, 211, 226, 241 },
{ 6, 16, 33, 46, 60, 75, 92, 107, 123, 137, 156, 169, 185, 199, 214, 225 },
{ 11, 19, 30, 44, 57, 74, 89, 105, 121, 135, 152, 169, 186, 202, 218, 234 },
{ 12, 19, 29, 46, 57, 71, 88, 100, 120, 132, 148, 165, 182, 199, 216, 233 },
{ 17, 23, 35, 46, 56, 77, 92, 106, 123, 134, 152, 167, 185, 204, 222, 237 },
{ 14, 17, 45, 53, 63, 75, 89, 107, 115, 132, 151, 171, 188, 206, 221, 240 },
{ 9, 16, 29, 40, 56, 71, 88, 103, 119, 137, 154, 171, 189, 205, 222, 237 },
{ 16, 19, 36, 48, 57, 76, 87, 105, 118, 132, 150, 167, 185, 202, 218, 236 },
{ 12, 17, 29, 54, 71, 81, 94, 104, 126, 136, 149, 164, 182, 201, 221, 237 },
{ 15, 28, 47, 62, 79, 97, 115, 129, 142, 155, 168, 180, 194, 208, 223, 238 },
{ 8, 14, 30, 45, 62, 78, 94, 111, 127, 143, 159, 175, 192, 207, 223, 239 },
{ 17, 30, 49, 62, 79, 92, 107, 119, 132, 145, 160, 174, 190, 204, 220, 235 },
{ 14, 19, 36, 45, 61, 76, 91, 108, 121, 138, 154, 172, 189, 205, 222, 238 },
{ 12, 18, 31, 45, 60, 76, 91, 107, 123, 138, 154, 171, 187, 204, 221, 236 },
{ 13, 17, 31, 43, 53, 70, 83, 103, 114, 131, 149, 167, 185, 203, 220, 237 },
{ 17, 22, 35, 42, 58, 78, 93, 110, 125, 139, 155, 170, 188, 206, 224, 240 },
{ 8, 15, 34, 50, 67, 83, 99, 115, 131, 146, 162, 178, 193, 209, 224, 239 },
{ 13, 16, 41, 66, 73, 86, 95, 111, 128, 137, 150, 163, 183, 206, 225, 241 },
{ 17, 25, 37, 52, 63, 75, 92, 102, 119, 132, 144, 160, 175, 191, 212, 231 },
{ 19, 31, 49, 65, 83, 100, 117, 133, 147, 161, 174, 187, 200, 213, 227, 242 },
{ 18, 31, 52, 68, 88, 103, 117, 126, 138, 149, 163, 177, 192, 207, 223, 239 },
{ 16, 29, 47, 61, 76, 90, 106, 119, 133, 147, 161, 176, 193, 209, 224, 240 },
{ 15, 21, 35, 50, 61, 73, 86, 97, 110, 119, 129, 141, 175, 198, 218, 237 }
};
const uint16_t ff_silk_lsf_min_spacing_nbmb[] = {
250, 3, 6, 3, 3, 3, 4, 3, 3, 3, 461
};
const uint16_t ff_silk_lsf_min_spacing_wb[] = {
100, 3, 40, 3, 3, 3, 5, 14, 14, 10, 11, 3, 8, 9, 7, 3, 347
};
const uint8_t ff_silk_lsf_ordering_nbmb[] = {
0, 9, 6, 3, 4, 5, 8, 1, 2, 7
};
const uint8_t ff_silk_lsf_ordering_wb[] = {
0, 15, 8, 7, 4, 11, 12, 3, 2, 13, 10, 5, 6, 9, 14, 1
};
const int16_t ff_silk_cosine[] = { /* (0.12) */
4096, 4095, 4091, 4085,
4076, 4065, 4052, 4036,
4017, 3997, 3973, 3948,
3920, 3889, 3857, 3822,
3784, 3745, 3703, 3659,
3613, 3564, 3513, 3461,
3406, 3349, 3290, 3229,
3166, 3102, 3035, 2967,
2896, 2824, 2751, 2676,
2599, 2520, 2440, 2359,
2276, 2191, 2106, 2019,
1931, 1842, 1751, 1660,
1568, 1474, 1380, 1285,
1189, 1093, 995, 897,
799, 700, 601, 501,
401, 301, 201, 101,
0, -101, -201, -301,
-401, -501, -601, -700,
-799, -897, -995, -1093,
-1189, -1285, -1380, -1474,
-1568, -1660, -1751, -1842,
-1931, -2019, -2106, -2191,
-2276, -2359, -2440, -2520,
-2599, -2676, -2751, -2824,
-2896, -2967, -3035, -3102,
-3166, -3229, -3290, -3349,
-3406, -3461, -3513, -3564,
-3613, -3659, -3703, -3745,
-3784, -3822, -3857, -3889,
-3920, -3948, -3973, -3997,
-4017, -4036, -4052, -4065,
-4076, -4085, -4091, -4095,
-4096
};
const uint16_t ff_silk_pitch_scale[] = { 4, 6, 8};
const uint16_t ff_silk_pitch_min_lag[] = { 16, 24, 32};
const uint16_t ff_silk_pitch_max_lag[] = {144, 216, 288};
const int8_t ff_silk_pitch_offset_nb10ms[3][2] = {
{ 0, 0},
{ 1, 0},
{ 0, 1}
};
const int8_t ff_silk_pitch_offset_nb20ms[11][4] = {
{ 0, 0, 0, 0},
{ 2, 1, 0, -1},
{-1, 0, 1, 2},
{-1, 0, 0, 1},
{-1, 0, 0, 0},
{ 0, 0, 0, 1},
{ 0, 0, 1, 1},
{ 1, 1, 0, 0},
{ 1, 0, 0, 0},
{ 0, 0, 0, -1},
{ 1, 0, 0, -1}
};
const int8_t ff_silk_pitch_offset_mbwb10ms[12][2] = {
{ 0, 0},
{ 0, 1},
{ 1, 0},
{-1, 1},
{ 1, -1},
{-1, 2},
{ 2, -1},
{-2, 2},
{ 2, -2},
{-2, 3},
{ 3, -2},
{-3, 3}
};
const int8_t ff_silk_pitch_offset_mbwb20ms[34][4] = {
{ 0, 0, 0, 0},
{ 0, 0, 1, 1},
{ 1, 1, 0, 0},
{-1, 0, 0, 0},
{ 0, 0, 0, 1},
{ 1, 0, 0, 0},
{-1, 0, 0, 1},
{ 0, 0, 0, -1},
{-1, 0, 1, 2},
{ 1, 0, 0, -1},
{-2, -1, 1, 2},
{ 2, 1, 0, -1},
{-2, 0, 0, 2},
{-2, 0, 1, 3},
{ 2, 1, -1, -2},
{-3, -1, 1, 3},
{ 2, 0, 0, -2},
{ 3, 1, 0, -2},
{-3, -1, 2, 4},
{-4, -1, 1, 4},
{ 3, 1, -1, -3},
{-4, -1, 2, 5},
{ 4, 2, -1, -3},
{ 4, 1, -1, -4},
{-5, -1, 2, 6},
{ 5, 2, -1, -4},
{-6, -2, 2, 6},
{-5, -2, 2, 5},
{ 6, 2, -1, -5},
{-7, -2, 3, 8},
{ 6, 2, -2, -6},
{ 5, 2, -2, -5},
{ 8, 3, -2, -7},
{-9, -3, 3, 9}
};
const int8_t ff_silk_ltp_filter0_taps[8][5] = {
{ 4, 6, 24, 7, 5},
{ 0, 0, 2, 0, 0},
{ 12, 28, 41, 13, -4},
{ -9, 15, 42, 25, 14},
{ 1, -2, 62, 41, -9},
{-10, 37, 65, -4, 3},
{ -6, 4, 66, 7, -8},
{ 16, 14, 38, -3, 33}
};
const int8_t ff_silk_ltp_filter1_taps[16][5] = {
{ 13, 22, 39, 23, 12},
{ -1, 36, 64, 27, -6},
{ -7, 10, 55, 43, 17},
{ 1, 1, 8, 1, 1},
{ 6, -11, 74, 53, -9},
{-12, 55, 76, -12, 8},
{ -3, 3, 93, 27, -4},
{ 26, 39, 59, 3, -8},
{ 2, 0, 77, 11, 9},
{ -8, 22, 44, -6, 7},
{ 40, 9, 26, 3, 9},
{ -7, 20, 101, -7, 4},
{ 3, -8, 42, 26, 0},
{-15, 33, 68, 2, 23},
{ -2, 55, 46, -2, 15},
{ 3, -1, 21, 16, 41}
};
const int8_t ff_silk_ltp_filter2_taps[32][5] = {
{ -6, 27, 61, 39, 5},
{-11, 42, 88, 4, 1},
{ -2, 60, 65, 6, -4},
{ -1, -5, 73, 56, 1},
{ -9, 19, 94, 29, -9},
{ 0, 12, 99, 6, 4},
{ 8, -19, 102, 46, -13},
{ 3, 2, 13, 3, 2},
{ 9, -21, 84, 72, -18},
{-11, 46, 104, -22, 8},
{ 18, 38, 48, 23, 0},
{-16, 70, 83, -21, 11},
{ 5, -11, 117, 22, -8},
{ -6, 23, 117, -12, 3},
{ 3, -8, 95, 28, 4},
{-10, 15, 77, 60, -15},
{ -1, 4, 124, 2, -4},
{ 3, 38, 84, 24, -25},
{ 2, 13, 42, 13, 31},
{ 21, -4, 56, 46, -1},
{ -1, 35, 79, -13, 19},
{ -7, 65, 88, -9, -14},
{ 20, 4, 81, 49, -29},
{ 20, 0, 75, 3, -17},
{ 5, -9, 44, 92, -8},
{ 1, -3, 22, 69, 31},
{ -6, 95, 41, -12, 5},
{ 39, 67, 16, -4, 1},
{ 0, -6, 120, 55, -36},
{-13, 44, 122, 4, -24},
{ 81, 5, 11, 3, 7},
{ 2, 0, 9, 10, 88}
};
const uint16_t ff_silk_ltp_scale_factor[] = {15565, 12288, 8192};
const uint8_t ff_silk_shell_blocks[3][2] = {
{ 5, 10}, // NB
{ 8, 15}, // MB
{10, 20} // WB
};
const uint8_t ff_silk_quant_offset[2][2] = { /* (0.23) */
{25, 60}, // Inactive or Unvoiced
{ 8, 25} // Voiced
};
const int ff_silk_stereo_interp_len[3] = {
64, 96, 128
};
const uint16_t ff_celt_model_tapset[] = { 4, 2, 3, 4 };
const uint16_t ff_celt_model_spread[] = { 32, 7, 9, 30, 32 };
const uint16_t ff_celt_model_alloc_trim[] = {
128, 2, 4, 9, 19, 41, 87, 109, 119, 124, 126, 128
};
const uint16_t ff_celt_model_energy_small[] = { 4, 2, 3, 4 };
const uint8_t ff_celt_freq_bands[] = { /* in steps of 200Hz */
0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 20, 24, 28, 34, 40, 48, 60, 78, 100
};
const uint8_t ff_celt_freq_range[] = {
1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 4, 4, 4, 6, 6, 8, 12, 18, 22
};
const uint8_t ff_celt_log_freq_range[] = {
0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 8, 16, 16, 16, 21, 21, 24, 29, 34, 36
};
const int8_t ff_celt_tf_select[4][2][2][2] = {
{ { { 0, -1 }, { 0, -1 } }, { { 0, -1 }, { 0, -1 } } },
{ { { 0, -1 }, { 0, -2 } }, { { 1, 0 }, { 1, -1 } } },
{ { { 0, -2 }, { 0, -3 } }, { { 2, 0 }, { 1, -1 } } },
{ { { 0, -2 }, { 0, -3 } }, { { 3, 0 }, { 1, -1 } } }
};
const float ff_celt_mean_energy[] = {
6.437500f, 6.250000f, 5.750000f, 5.312500f, 5.062500f,
4.812500f, 4.500000f, 4.375000f, 4.875000f, 4.687500f,
4.562500f, 4.437500f, 4.875000f, 4.625000f, 4.312500f,
4.500000f, 4.375000f, 4.625000f, 4.750000f, 4.437500f,
3.750000f, 3.750000f, 3.750000f, 3.750000f, 3.750000f
};
const float ff_celt_alpha_coef[] = {
29440.0f/32768.0f, 26112.0f/32768.0f, 21248.0f/32768.0f, 16384.0f/32768.0f
};
const float ff_celt_beta_coef[] = { /* TODO: precompute 1 minus this if the code ends up neater */
30147.0f/32768.0f, 22282.0f/32768.0f, 12124.0f/32768.0f, 6554.0f/32768.0f
};
const uint8_t ff_celt_coarse_energy_dist[4][2][42] = {
{
{ // 120-sample inter
72, 127, 65, 129, 66, 128, 65, 128, 64, 128, 62, 128, 64, 128,
64, 128, 92, 78, 92, 79, 92, 78, 90, 79, 116, 41, 115, 40,
114, 40, 132, 26, 132, 26, 145, 17, 161, 12, 176, 10, 177, 11
}, { // 120-sample intra
24, 179, 48, 138, 54, 135, 54, 132, 53, 134, 56, 133, 55, 132,
55, 132, 61, 114, 70, 96, 74, 88, 75, 88, 87, 74, 89, 66,
91, 67, 100, 59, 108, 50, 120, 40, 122, 37, 97, 43, 78, 50
}
}, {
{ // 240-sample inter
83, 78, 84, 81, 88, 75, 86, 74, 87, 71, 90, 73, 93, 74,
93, 74, 109, 40, 114, 36, 117, 34, 117, 34, 143, 17, 145, 18,
146, 19, 162, 12, 165, 10, 178, 7, 189, 6, 190, 8, 177, 9
}, { // 240-sample intra
23, 178, 54, 115, 63, 102, 66, 98, 69, 99, 74, 89, 71, 91,
73, 91, 78, 89, 86, 80, 92, 66, 93, 64, 102, 59, 103, 60,
104, 60, 117, 52, 123, 44, 138, 35, 133, 31, 97, 38, 77, 45
}
}, {
{ // 480-sample inter
61, 90, 93, 60, 105, 42, 107, 41, 110, 45, 116, 38, 113, 38,
112, 38, 124, 26, 132, 27, 136, 19, 140, 20, 155, 14, 159, 16,
158, 18, 170, 13, 177, 10, 187, 8, 192, 6, 175, 9, 159, 10
}, { // 480-sample intra
21, 178, 59, 110, 71, 86, 75, 85, 84, 83, 91, 66, 88, 73,
87, 72, 92, 75, 98, 72, 105, 58, 107, 54, 115, 52, 114, 55,
112, 56, 129, 51, 132, 40, 150, 33, 140, 29, 98, 35, 77, 42
}
}, {
{ // 960-sample inter
42, 121, 96, 66, 108, 43, 111, 40, 117, 44, 123, 32, 120, 36,
119, 33, 127, 33, 134, 34, 139, 21, 147, 23, 152, 20, 158, 25,
154, 26, 166, 21, 173, 16, 184, 13, 184, 10, 150, 13, 139, 15
}, { // 960-sample intra
22, 178, 63, 114, 74, 82, 84, 83, 92, 82, 103, 62, 96, 72,
96, 67, 101, 73, 107, 72, 113, 55, 118, 52, 125, 52, 118, 52,
117, 55, 135, 49, 137, 39, 157, 32, 145, 29, 97, 33, 77, 40
}
}
};
const uint8_t ff_celt_static_alloc[11][21] = { /* 1/32 bit/sample */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 90, 80, 75, 69, 63, 56, 49, 40, 34, 29, 20, 18, 10, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 110, 100, 90, 84, 78, 71, 65, 58, 51, 45, 39, 32, 26, 20, 12, 0, 0, 0, 0, 0, 0 },
{ 118, 110, 103, 93, 86, 80, 75, 70, 65, 59, 53, 47, 40, 31, 23, 15, 4, 0, 0, 0, 0 },
{ 126, 119, 112, 104, 95, 89, 83, 78, 72, 66, 60, 54, 47, 39, 32, 25, 17, 12, 1, 0, 0 },
{ 134, 127, 120, 114, 103, 97, 91, 85, 78, 72, 66, 60, 54, 47, 41, 35, 29, 23, 16, 10, 1 },
{ 144, 137, 130, 124, 113, 107, 101, 95, 88, 82, 76, 70, 64, 57, 51, 45, 39, 33, 26, 15, 1 },
{ 152, 145, 138, 132, 123, 117, 111, 105, 98, 92, 86, 80, 74, 67, 61, 55, 49, 43, 36, 20, 1 },
{ 162, 155, 148, 142, 133, 127, 121, 115, 108, 102, 96, 90, 84, 77, 71, 65, 59, 53, 46, 30, 1 },
{ 172, 165, 158, 152, 143, 137, 131, 125, 118, 112, 106, 100, 94, 87, 81, 75, 69, 63, 56, 45, 20 },
{ 200, 200, 200, 200, 200, 200, 200, 200, 198, 193, 188, 183, 178, 173, 168, 163, 158, 153, 148, 129, 104 }
};
const uint8_t ff_celt_static_caps[4][2][21] = {
{ // 120-sample
{224, 224, 224, 224, 224, 224, 224, 224, 160, 160,
160, 160, 185, 185, 185, 178, 178, 168, 134, 61, 37},
{224, 224, 224, 224, 224, 224, 224, 224, 240, 240,
240, 240, 207, 207, 207, 198, 198, 183, 144, 66, 40},
}, { // 240-sample
{160, 160, 160, 160, 160, 160, 160, 160, 185, 185,
185, 185, 193, 193, 193, 183, 183, 172, 138, 64, 38},
{240, 240, 240, 240, 240, 240, 240, 240, 207, 207,
207, 207, 204, 204, 204, 193, 193, 180, 143, 66, 40},
}, { // 480-sample
{185, 185, 185, 185, 185, 185, 185, 185, 193, 193,
193, 193, 193, 193, 193, 183, 183, 172, 138, 65, 39},
{207, 207, 207, 207, 207, 207, 207, 207, 204, 204,
204, 204, 201, 201, 201, 188, 188, 176, 141, 66, 40},
}, { // 960-sample
{193, 193, 193, 193, 193, 193, 193, 193, 193, 193,
193, 193, 194, 194, 194, 184, 184, 173, 139, 65, 39},
{204, 204, 204, 204, 204, 204, 204, 204, 201, 201,
201, 201, 198, 198, 198, 187, 187, 175, 140, 66, 40}
}
};
const uint8_t ff_celt_cache_bits[392] = {
40, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 40, 15, 23, 28,
31, 34, 36, 38, 39, 41, 42, 43, 44, 45, 46, 47, 47, 49, 50,
51, 52, 53, 54, 55, 55, 57, 58, 59, 60, 61, 62, 63, 63, 65,
66, 67, 68, 69, 70, 71, 71, 40, 20, 33, 41, 48, 53, 57, 61,
64, 66, 69, 71, 73, 75, 76, 78, 80, 82, 85, 87, 89, 91, 92,
94, 96, 98, 101, 103, 105, 107, 108, 110, 112, 114, 117, 119, 121, 123,
124, 126, 128, 40, 23, 39, 51, 60, 67, 73, 79, 83, 87, 91, 94,
97, 100, 102, 105, 107, 111, 115, 118, 121, 124, 126, 129, 131, 135, 139,
142, 145, 148, 150, 153, 155, 159, 163, 166, 169, 172, 174, 177, 179, 35,
28, 49, 65, 78, 89, 99, 107, 114, 120, 126, 132, 136, 141, 145, 149,
153, 159, 165, 171, 176, 180, 185, 189, 192, 199, 205, 211, 216, 220, 225,
229, 232, 239, 245, 251, 21, 33, 58, 79, 97, 112, 125, 137, 148, 157,
166, 174, 182, 189, 195, 201, 207, 217, 227, 235, 243, 251, 17, 35, 63,
86, 106, 123, 139, 152, 165, 177, 187, 197, 206, 214, 222, 230, 237, 250,
25, 31, 55, 75, 91, 105, 117, 128, 138, 146, 154, 161, 168, 174, 180,
185, 190, 200, 208, 215, 222, 229, 235, 240, 245, 255, 16, 36, 65, 89,
110, 128, 144, 159, 173, 185, 196, 207, 217, 226, 234, 242, 250, 11, 41,
74, 103, 128, 151, 172, 191, 209, 225, 241, 255, 9, 43, 79, 110, 138,
163, 186, 207, 227, 246, 12, 39, 71, 99, 123, 144, 164, 182, 198, 214,
228, 241, 253, 9, 44, 81, 113, 142, 168, 192, 214, 235, 255, 7, 49,
90, 127, 160, 191, 220, 247, 6, 51, 95, 134, 170, 203, 234, 7, 47,
87, 123, 155, 184, 212, 237, 6, 52, 97, 137, 174, 208, 240, 5, 57,
106, 151, 192, 231, 5, 59, 111, 158, 202, 243, 5, 55, 103, 147, 187,
224, 5, 60, 113, 161, 206, 248, 4, 65, 122, 175, 224, 4, 67, 127,
182, 234
};
const int16_t ff_celt_cache_index[105] = {
-1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 0, 0, 41, 41, 41,
82, 82, 123, 164, 200, 222, 0, 0, 0, 0, 0, 0, 0, 0, 41,
41, 41, 41, 123, 123, 123, 164, 164, 240, 266, 283, 295, 41, 41, 41,
41, 41, 41, 41, 41, 123, 123, 123, 123, 240, 240, 240, 266, 266, 305,
318, 328, 336, 123, 123, 123, 123, 123, 123, 123, 123, 240, 240, 240, 240,
305, 305, 305, 318, 318, 343, 351, 358, 364, 240, 240, 240, 240, 240, 240,
240, 240, 305, 305, 305, 305, 343, 343, 343, 351, 351, 370, 376, 382, 387,
};
const uint8_t ff_celt_log2_frac[] = {
0, 8, 13, 16, 19, 21, 23, 24, 26, 27, 28, 29, 30, 31, 32, 32, 33, 34, 34, 35, 36, 36, 37, 37
};
const uint8_t ff_celt_bit_interleave[] = {
0, 1, 1, 1, 2, 3, 3, 3, 2, 3, 3, 3, 2, 3, 3, 3
};
const uint8_t ff_celt_bit_deinterleave[] = {
0x00, 0x03, 0x0C, 0x0F, 0x30, 0x33, 0x3C, 0x3F,
0xC0, 0xC3, 0xCC, 0xCF, 0xF0, 0xF3, 0xFC, 0xFF
};
const uint8_t ff_celt_hadamard_ordery[] = {
1, 0,
3, 0, 2, 1,
7, 0, 4, 3, 6, 1, 5, 2,
15, 0, 8, 7, 12, 3, 11, 4, 14, 1, 9, 6, 13, 2, 10, 5
};
const uint16_t ff_celt_qn_exp2[] = {
16384, 17866, 19483, 21247, 23170, 25267, 27554, 30048
};
const uint32_t ff_celt_pvq_u[1272] = {
/* N = 0, K = 0...176 */
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* N = 1, K = 1...176 */
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
/* N = 2, K = 2...176 */
3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41,
43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79,
81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113,
115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143,
145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173,
175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203,
205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233,
235, 237, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263,
265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293,
295, 297, 299, 301, 303, 305, 307, 309, 311, 313, 315, 317, 319, 321, 323,
325, 327, 329, 331, 333, 335, 337, 339, 341, 343, 345, 347, 349, 351,
/* N = 3, K = 3...176 */
13, 25, 41, 61, 85, 113, 145, 181, 221, 265, 313, 365, 421, 481, 545, 613,
685, 761, 841, 925, 1013, 1105, 1201, 1301, 1405, 1513, 1625, 1741, 1861,
1985, 2113, 2245, 2381, 2521, 2665, 2813, 2965, 3121, 3281, 3445, 3613, 3785,
3961, 4141, 4325, 4513, 4705, 4901, 5101, 5305, 5513, 5725, 5941, 6161, 6385,
6613, 6845, 7081, 7321, 7565, 7813, 8065, 8321, 8581, 8845, 9113, 9385, 9661,
9941, 10225, 10513, 10805, 11101, 11401, 11705, 12013, 12325, 12641, 12961,
13285, 13613, 13945, 14281, 14621, 14965, 15313, 15665, 16021, 16381, 16745,
17113, 17485, 17861, 18241, 18625, 19013, 19405, 19801, 20201, 20605, 21013,
21425, 21841, 22261, 22685, 23113, 23545, 23981, 24421, 24865, 25313, 25765,
26221, 26681, 27145, 27613, 28085, 28561, 29041, 29525, 30013, 30505, 31001,
31501, 32005, 32513, 33025, 33541, 34061, 34585, 35113, 35645, 36181, 36721,
37265, 37813, 38365, 38921, 39481, 40045, 40613, 41185, 41761, 42341, 42925,
43513, 44105, 44701, 45301, 45905, 46513, 47125, 47741, 48361, 48985, 49613,
50245, 50881, 51521, 52165, 52813, 53465, 54121, 54781, 55445, 56113, 56785,
57461, 58141, 58825, 59513, 60205, 60901, 61601,
/* N = 4, K = 4...176 */
63, 129, 231, 377, 575, 833, 1159, 1561, 2047, 2625, 3303, 4089, 4991, 6017,
7175, 8473, 9919, 11521, 13287, 15225, 17343, 19649, 22151, 24857, 27775,
30913, 34279, 37881, 41727, 45825, 50183, 54809, 59711, 64897, 70375, 76153,
82239, 88641, 95367, 102425, 109823, 117569, 125671, 134137, 142975, 152193,
161799, 171801, 182207, 193025, 204263, 215929, 228031, 240577, 253575,
267033, 280959, 295361, 310247, 325625, 341503, 357889, 374791, 392217,
410175, 428673, 447719, 467321, 487487, 508225, 529543, 551449, 573951,
597057, 620775, 645113, 670079, 695681, 721927, 748825, 776383, 804609,
833511, 863097, 893375, 924353, 956039, 988441, 1021567, 1055425, 1090023,
1125369, 1161471, 1198337, 1235975, 1274393, 1313599, 1353601, 1394407,
1436025, 1478463, 1521729, 1565831, 1610777, 1656575, 1703233, 1750759,
1799161, 1848447, 1898625, 1949703, 2001689, 2054591, 2108417, 2163175,
2218873, 2275519, 2333121, 2391687, 2451225, 2511743, 2573249, 2635751,
2699257, 2763775, 2829313, 2895879, 2963481, 3032127, 3101825, 3172583,
3244409, 3317311, 3391297, 3466375, 3542553, 3619839, 3698241, 3777767,
3858425, 3940223, 4023169, 4107271, 4192537, 4278975, 4366593, 4455399,
4545401, 4636607, 4729025, 4822663, 4917529, 5013631, 5110977, 5209575,
5309433, 5410559, 5512961, 5616647, 5721625, 5827903, 5935489, 6044391,
6154617, 6266175, 6379073, 6493319, 6608921, 6725887, 6844225, 6963943,
7085049, 7207551,
/* N = 5, K = 5...176 */
321, 681, 1289, 2241, 3649, 5641, 8361, 11969, 16641, 22569, 29961, 39041,
50049, 63241, 78889, 97281, 118721, 143529, 172041, 204609, 241601, 283401,
330409, 383041, 441729, 506921, 579081, 658689, 746241, 842249, 947241,
1061761, 1186369, 1321641, 1468169, 1626561, 1797441, 1981449, 2179241,
2391489, 2618881, 2862121, 3121929, 3399041, 3694209, 4008201, 4341801,
4695809, 5071041, 5468329, 5888521, 6332481, 6801089, 7295241, 7815849,
8363841, 8940161, 9545769, 10181641, 10848769, 11548161, 12280841, 13047849,
13850241, 14689089, 15565481, 16480521, 17435329, 18431041, 19468809,
20549801, 21675201, 22846209, 24064041, 25329929, 26645121, 28010881,
29428489, 30899241, 32424449, 34005441, 35643561, 37340169, 39096641,
40914369, 42794761, 44739241, 46749249, 48826241, 50971689, 53187081,
55473921, 57833729, 60268041, 62778409, 65366401, 68033601, 70781609,
73612041, 76526529, 79526721, 82614281, 85790889, 89058241, 92418049,
95872041, 99421961, 103069569, 106816641, 110664969, 114616361, 118672641,
122835649, 127107241, 131489289, 135983681, 140592321, 145317129, 150160041,
155123009, 160208001, 165417001, 170752009, 176215041, 181808129, 187533321,
193392681, 199388289, 205522241, 211796649, 218213641, 224775361, 231483969,
238341641, 245350569, 252512961, 259831041, 267307049, 274943241, 282741889,
290705281, 298835721, 307135529, 315607041, 324252609, 333074601, 342075401,
351257409, 360623041, 370174729, 379914921, 389846081, 399970689, 410291241,
420810249, 431530241, 442453761, 453583369, 464921641, 476471169, 488234561,
500214441, 512413449, 524834241, 537479489, 550351881, 563454121, 576788929,
590359041, 604167209, 618216201, 632508801,
/* N = 6, K = 6...96 (technically V(109,5) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
1683, 3653, 7183, 13073, 22363, 36365, 56695, 85305, 124515, 177045, 246047,
335137, 448427, 590557, 766727, 982729, 1244979, 1560549, 1937199, 2383409,
2908411, 3522221, 4235671, 5060441, 6009091, 7095093, 8332863, 9737793,
11326283, 13115773, 15124775, 17372905, 19880915, 22670725, 25765455,
29189457, 32968347, 37129037, 41699767, 46710137, 52191139, 58175189,
64696159, 71789409, 79491819, 87841821, 96879431, 106646281, 117185651,
128542501, 140763503, 153897073, 167993403, 183104493, 199284183, 216588185,
235074115, 254801525, 275831935, 298228865, 322057867, 347386557, 374284647,
402823977, 433078547, 465124549, 499040399, 534906769, 572806619, 612825229,
655050231, 699571641, 746481891, 795875861, 847850911, 902506913, 959946283,
1020274013, 1083597703, 1150027593, 1219676595, 1292660325, 1369097135,
1449108145, 1532817275, 1620351277, 1711839767, 1807415257, 1907213187,
2011371957, 2120032959,
/* N = 7, K = 7...54 (technically V(60,6) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
8989, 19825, 40081, 75517, 134245, 227305, 369305, 579125, 880685, 1303777,
1884961, 2668525, 3707509, 5064793, 6814249, 9041957, 11847485, 15345233,
19665841, 24957661, 31388293, 39146185, 48442297, 59511829, 72616013,
88043969, 106114625, 127178701, 151620757, 179861305, 212358985, 249612805,
292164445, 340600625, 395555537, 457713341, 527810725, 606639529, 695049433,
793950709, 904317037, 1027188385, 1163673953, 1314955181, 1482288821,
1667010073, 1870535785, 2094367717,
/* N = 8, K = 8...37 (technically V(40,7) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
48639, 108545, 224143, 433905, 795455, 1392065, 2340495, 3800305, 5984767,
9173505, 13726991, 20103025, 28875327, 40754369, 56610575, 77500017,
104692735, 139703809, 184327311, 240673265, 311207743, 398796225, 506750351,
638878193, 799538175, 993696769, 1226990095, 1505789553, 1837271615,
2229491905,
/* N = 9, K = 9...28 (technically V(29,8) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
265729, 598417, 1256465, 2485825, 4673345, 8405905, 14546705, 24331777,
39490049, 62390545, 96220561, 145198913, 214828609, 312193553, 446304145,
628496897, 872893441, 1196924561, 1621925137, 2173806145,
/* N = 10, K = 10...24 */
1462563, 3317445, 7059735, 14218905, 27298155, 50250765, 89129247, 152951073,
254831667, 413442773, 654862247, 1014889769, 1541911931, 2300409629,
3375210671,
/* N = 11, K = 11...19 (technically V(20,10) fits in 32 bits, but that can't be
achieved by splitting an Opus band) */
8097453, 18474633, 39753273, 81270333, 158819253, 298199265, 540279585,
948062325, 1616336765,
/* N = 12, K = 12...18 */
45046719, 103274625, 224298231, 464387817, 921406335, 1759885185,
3248227095,
/* N = 13, K = 13...16 */
251595969, 579168825, 1267854873, 2653649025,
/* N = 14, K = 14 */
1409933619
};
DECLARE_ALIGNED(32, const float, ff_celt_window)[120] = {
6.7286966e-05f, 0.00060551348f, 0.0016815970f, 0.0032947962f, 0.0054439943f,
0.0081276923f, 0.011344001f, 0.015090633f, 0.019364886f, 0.024163635f,
0.029483315f, 0.035319905f, 0.041668911f, 0.048525347f, 0.055883718f,
0.063737999f, 0.072081616f, 0.080907428f, 0.090207705f, 0.099974111f,
0.11019769f, 0.12086883f, 0.13197729f, 0.14351214f, 0.15546177f,
0.16781389f, 0.18055550f, 0.19367290f, 0.20715171f, 0.22097682f,
0.23513243f, 0.24960208f, 0.26436860f, 0.27941419f, 0.29472040f,
0.31026818f, 0.32603788f, 0.34200931f, 0.35816177f, 0.37447407f,
0.39092462f, 0.40749142f, 0.42415215f, 0.44088423f, 0.45766484f,
0.47447104f, 0.49127978f, 0.50806798f, 0.52481261f, 0.54149077f,
0.55807973f, 0.57455701f, 0.59090049f, 0.60708841f, 0.62309951f,
0.63891306f, 0.65450896f, 0.66986776f, 0.68497077f, 0.69980010f,
0.71433873f, 0.72857055f, 0.74248043f, 0.75605424f, 0.76927895f,
0.78214257f, 0.79463430f, 0.80674445f, 0.81846456f, 0.82978733f,
0.84070669f, 0.85121779f, 0.86131698f, 0.87100183f, 0.88027111f,
0.88912479f, 0.89756398f, 0.90559094f, 0.91320904f, 0.92042270f,
0.92723738f, 0.93365955f, 0.93969656f, 0.94535671f, 0.95064907f,
0.95558353f, 0.96017067f, 0.96442171f, 0.96834849f, 0.97196334f,
0.97527906f, 0.97830883f, 0.98106616f, 0.98356480f, 0.98581869f,
0.98784191f, 0.98964856f, 0.99125274f, 0.99266849f, 0.99390969f,
0.99499004f, 0.99592297f, 0.99672162f, 0.99739874f, 0.99796667f,
0.99843728f, 0.99882195f, 0.99913147f, 0.99937606f, 0.99956527f,
0.99970802f, 0.99981248f, 0.99988613f, 0.99993565f, 0.99996697f,
0.99998518f, 0.99999457f, 0.99999859f, 0.99999982f, 1.0000000f,
};
/* square of the window, used for the postfilter */
const float ff_celt_window2[120] = {
4.5275357e-09f, 3.66647e-07f, 2.82777e-06f, 1.08557e-05f, 2.96371e-05f, 6.60594e-05f,
0.000128686f, 0.000227727f, 0.000374999f, 0.000583881f, 0.000869266f, 0.0012475f,
0.0017363f, 0.00235471f, 0.00312299f, 0.00406253f, 0.00519576f, 0.00654601f,
0.00813743f, 0.00999482f, 0.0121435f, 0.0146093f, 0.017418f, 0.0205957f, 0.0241684f,
0.0281615f, 0.0326003f, 0.0375092f, 0.0429118f, 0.0488308f, 0.0552873f, 0.0623012f,
0.0698908f, 0.0780723f, 0.0868601f, 0.0962664f, 0.106301f, 0.11697f, 0.12828f,
0.140231f, 0.152822f, 0.166049f, 0.179905f, 0.194379f, 0.209457f, 0.225123f, 0.241356f,
0.258133f, 0.275428f, 0.293212f, 0.311453f, 0.330116f, 0.349163f, 0.368556f, 0.388253f,
0.40821f, 0.428382f, 0.448723f, 0.469185f, 0.48972f, 0.51028f, 0.530815f, 0.551277f,
0.571618f, 0.59179f, 0.611747f, 0.631444f, 0.650837f, 0.669884f, 0.688547f, 0.706788f,
0.724572f, 0.741867f, 0.758644f, 0.774877f, 0.790543f, 0.805621f, 0.820095f, 0.833951f,
0.847178f, 0.859769f, 0.87172f, 0.88303f, 0.893699f, 0.903734f, 0.91314f, 0.921928f,
0.930109f, 0.937699f, 0.944713f, 0.951169f, 0.957088f, 0.962491f, 0.9674f, 0.971838f,
0.975832f, 0.979404f, 0.982582f, 0.985391f, 0.987857f, 0.990005f, 0.991863f, 0.993454f,
0.994804f, 0.995937f, 0.996877f, 0.997645f, 0.998264f, 0.998753f, 0.999131f, 0.999416f,
0.999625f, 0.999772f, 0.999871f, 0.999934f, 0.99997f, 0.999989f, 0.999997f, 0.99999964f, 1.0f,
};
const uint32_t * const ff_celt_pvq_u_row[15] = {
ff_celt_pvq_u + 0, ff_celt_pvq_u + 176, ff_celt_pvq_u + 351,
ff_celt_pvq_u + 525, ff_celt_pvq_u + 698, ff_celt_pvq_u + 870,
ff_celt_pvq_u + 1041, ff_celt_pvq_u + 1131, ff_celt_pvq_u + 1178,
ff_celt_pvq_u + 1207, ff_celt_pvq_u + 1226, ff_celt_pvq_u + 1240,
ff_celt_pvq_u + 1248, ff_celt_pvq_u + 1254, ff_celt_pvq_u + 1257
};
libavcodec/opustab.h 0 → 100644
View file @ 0660a09d
/*
* Copyright (c) 2012 Andrew D'Addesio
* Copyright (c) 2013-2014 Mozilla Corporation
* Copyright (c) 2016 Rostislav Pehlivanov <atomnuker@gmail.com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_OPUSTAB_H
#define AVCODEC_OPUSTAB_H
#include "libavutil/mem.h"
#include <stdint.h>
extern const uint16_t ff_silk_model_stereo_s1[];
extern const uint16_t ff_silk_model_stereo_s2[];
extern const uint16_t ff_silk_model_stereo_s3[];
extern const uint16_t ff_silk_model_mid_only[];
extern const uint16_t ff_silk_model_frame_type_inactive[];
extern const uint16_t ff_silk_model_frame_type_active[];
extern const uint16_t ff_silk_model_gain_highbits[3][9];
extern const uint16_t ff_silk_model_gain_lowbits[];
extern const uint16_t ff_silk_model_gain_delta[];
extern const uint16_t ff_silk_model_lsf_s1[2][2][33];
extern const uint16_t ff_silk_model_lsf_s2[32][10];
extern const uint16_t ff_silk_model_lsf_s2_ext[];
extern const uint16_t ff_silk_model_lsf_interpolation_offset[];
extern const uint16_t ff_silk_model_pitch_highbits[];
extern const uint16_t ff_silk_model_pitch_lowbits_nb[];
extern const uint16_t ff_silk_model_pitch_lowbits_mb[];
extern const uint16_t ff_silk_model_pitch_lowbits_wb[];
extern const uint16_t ff_silk_model_pitch_delta[];
extern const uint16_t ff_silk_model_pitch_contour_nb10ms[];
extern const uint16_t ff_silk_model_pitch_contour_nb20ms[];
extern const uint16_t ff_silk_model_pitch_contour_mbwb10ms[];
extern const uint16_t ff_silk_model_pitch_contour_mbwb20ms[];
extern const uint16_t ff_silk_model_ltp_filter[];
extern const uint16_t ff_silk_model_ltp_filter0_sel[];
extern const uint16_t ff_silk_model_ltp_filter1_sel[];
extern const uint16_t ff_silk_model_ltp_filter2_sel[];
extern const uint16_t ff_silk_model_ltp_scale_index[];
extern const uint16_t ff_silk_model_lcg_seed[];
extern const uint16_t ff_silk_model_exc_rate[2][10];
extern const uint16_t ff_silk_model_pulse_count[11][19];
extern const uint16_t ff_silk_model_pulse_location[4][168];
extern const uint16_t ff_silk_model_excitation_lsb[];
extern const uint16_t ff_silk_model_excitation_sign[3][2][7][3];
extern const int16_t ff_silk_stereo_weights[];
extern const uint8_t ff_silk_lsf_s2_model_sel_nbmb[32][10];
extern const uint8_t ff_silk_lsf_s2_model_sel_wb[32][16];
extern const uint8_t ff_silk_lsf_pred_weights_nbmb[2][9];
extern const uint8_t ff_silk_lsf_pred_weights_wb[2][15];
extern const uint8_t ff_silk_lsf_weight_sel_nbmb[32][9];
extern const uint8_t ff_silk_lsf_weight_sel_wb[32][15];
extern const uint8_t ff_silk_lsf_codebook_nbmb[32][10];
extern const uint8_t ff_silk_lsf_codebook_wb[32][16];
extern const uint16_t ff_silk_lsf_min_spacing_nbmb[];
extern const uint16_t ff_silk_lsf_min_spacing_wb[];
extern const uint8_t ff_silk_lsf_ordering_nbmb[];
extern const uint8_t ff_silk_lsf_ordering_wb[];
extern const int16_t ff_silk_cosine[];
extern const uint16_t ff_silk_pitch_scale[];
extern const uint16_t ff_silk_pitch_min_lag[];
extern const uint16_t ff_silk_pitch_max_lag[];
extern const int8_t ff_silk_pitch_offset_nb10ms[3][2];
extern const int8_t ff_silk_pitch_offset_nb20ms[11][4];
extern const int8_t ff_silk_pitch_offset_mbwb10ms[12][2];
extern const int8_t ff_silk_pitch_offset_mbwb20ms[34][4];
extern const int8_t ff_silk_ltp_filter0_taps[8][5];
extern const int8_t ff_silk_ltp_filter1_taps[16][5];
extern const int8_t ff_silk_ltp_filter2_taps[32][5];
extern const uint16_t ff_silk_ltp_scale_factor[];
extern const uint8_t ff_silk_shell_blocks[3][2];
extern const uint8_t ff_silk_quant_offset[2][2];
extern const int ff_silk_stereo_interp_len[3];
extern const uint16_t ff_celt_model_tapset[];
extern const uint16_t ff_celt_model_spread[];
extern const uint16_t ff_celt_model_alloc_trim[];
extern const uint16_t ff_celt_model_energy_small[];
extern const uint8_t ff_celt_freq_bands[];
extern const uint8_t ff_celt_freq_range[];
extern const uint8_t ff_celt_log_freq_range[];
extern const int8_t ff_celt_tf_select[4][2][2][2];
extern const float ff_celt_mean_energy[];
extern const float ff_celt_alpha_coef[];
extern const float ff_celt_beta_coef[];
extern const uint8_t ff_celt_coarse_energy_dist[4][2][42];
extern const uint8_t ff_celt_static_alloc[11][21];
extern const uint8_t ff_celt_static_caps[4][2][21];
extern const uint8_t ff_celt_cache_bits[392];
extern const int16_t ff_celt_cache_index[105];
extern const uint8_t ff_celt_log2_frac[];
extern const uint8_t ff_celt_bit_interleave[];
extern const uint8_t ff_celt_bit_deinterleave[];
extern const uint8_t ff_celt_hadamard_ordery[];
extern const uint16_t ff_celt_qn_exp2[];
extern const uint32_t ff_celt_pvq_u[1272];
extern const float ff_celt_window2[120];
DECLARE_ALIGNED(32, extern const float, ff_celt_window)[120];
extern const uint32_t * const ff_celt_pvq_u_row[15];
#endif /* AVCODEC_OPUSTAB_H */
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