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-rw-r--r--libavcodec/Makefile2
-rw-r--r--libavcodec/opus_celt.c518
-rw-r--r--libavcodec/opus_silk.c849
-rw-r--r--libavcodec/opustab.c1136
-rw-r--r--libavcodec/opustab.h156
5 files changed, 1421 insertions, 1240 deletions
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index f1d5bf1fe7..8e4087ef62 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -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
diff --git a/libavcodec/opus_celt.c b/libavcodec/opus_celt.c
index 61a9dc61d3..ea097bd261 100644
--- a/libavcodec/opus_celt.c
+++ b/libavcodec/opus_celt.c
@@ -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 */
diff --git a/libavcodec/opus_silk.c b/libavcodec/opus_silk.c
index 9c30b122dc..c64d24c5da 100644
--- a/libavcodec/opus_silk.c
+++ b/libavcodec/opus_silk.c
@@ -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++) {
diff --git a/libavcodec/opustab.c b/libavcodec/opustab.c
new file mode 100644
index 0000000000..cfe56ba94f
--- /dev/null
+++ b/libavcodec/opustab.c
@@ -0,0 +1,1136 @@
+/*
+ * 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
+};
diff --git a/libavcodec/opustab.h b/libavcodec/opustab.h
new file mode 100644
index 0000000000..e6527c0270
--- /dev/null
+++ b/libavcodec/opustab.h
@@ -0,0 +1,156 @@
+/*
+ * 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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