use core::fmt;
#[derive(Clone, Copy, PartialEq, Eq)]
pub struct SilkNlsfCb {
pub n_vectors: i16,
pub order: i16,
pub quant_step_size_q16: i16,
pub inv_quant_step_size_q6: i16,
pub cb1_nlsf_q8: &'static [u8],
pub cb1_wght_q9: &'static [i16],
pub cb1_icdf: &'static [u8],
pub pred_q8: &'static [u8],
pub ec_sel: &'static [u8],
pub ec_icdf: &'static [u8],
pub ec_rates_q5: &'static [u8],
pub delta_min_q15: &'static [i16],
}
impl fmt::Debug for SilkNlsfCb {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("SilkNlsfCb")
.field("n_vectors", &self.n_vectors)
.field("order", &self.order)
.field("quant_step_size_q16", &self.quant_step_size_q16)
.field("inv_quant_step_size_q6", &self.inv_quant_step_size_q6)
.finish_non_exhaustive()
}
}
#[rustfmt::skip]
pub const SILK_NLSF_CB1_WB_Q8: [u8; 512] = [
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
];
#[rustfmt::skip]
pub const SILK_NLSF_CB1_WB_WGHT_Q9: [i16; 512] = [
3657, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2925, 2963, 2963, 2925, 2846,
3216, 3085, 2972, 3056, 3056, 3010, 3010, 3010, 2963, 2963, 3010, 2972, 2888, 2846, 2846, 2726,
3920, 4014, 2981, 3207, 3207, 2934, 3056, 2846, 3122, 3244, 2925, 2846, 2620, 2553, 2780, 2925,
3516, 3197, 3010, 3103, 3019, 2888, 2925, 2925, 2925, 2925, 2888, 2888, 2888, 2888, 2888, 2753,
5054, 5054, 2934, 3573, 3385, 3056, 3085, 2793, 3160, 3160, 2972, 2846, 2513, 2540, 2753, 2888,
4428, 4149, 2700, 2753, 2972, 3010, 2925, 2846, 2981, 3019, 2925, 2925, 2925, 2925, 2888, 2726,
3620, 3019, 2972, 3056, 3056, 2873, 2806, 3056, 3216, 3047, 2981, 3291, 3291, 2981, 3310, 2991,
5227, 5014, 2540, 3338, 3526, 3385, 3197, 3094, 3376, 2981, 2700, 2647, 2687, 2793, 2846, 2673,
5081, 5174, 4615, 4428, 2460, 2897, 3047, 3207, 3169, 2687, 2740, 2888, 2846, 2793, 2846, 2700,
3122, 2888, 2963, 2925, 2925, 2925, 2925, 2963, 2963, 2963, 2963, 2925, 2925, 2963, 2963, 2963,
4202, 3207, 2981, 3103, 3010, 2888, 2888, 2925, 2972, 2873, 2916, 3019, 2972, 3010, 3197, 2873,
3760, 3760, 3244, 3103, 2981, 2888, 2925, 2888, 2972, 2934, 2793, 2793, 2846, 2888, 2888, 2660,
3854, 4014, 3207, 3122, 3244, 2934, 3047, 2963, 2963, 3085, 2846, 2793, 2793, 2793, 2793, 2580,
3845, 4080, 3357, 3516, 3094, 2740, 3010, 2934, 3122, 3085, 2846, 2846, 2647, 2647, 2846, 2806,
5147, 4894, 3225, 3845, 3441, 3169, 2897, 3413, 3451, 2700, 2580, 2673, 2740, 2846, 2806, 2753,
4109, 3789, 3291, 3160, 2925, 2888, 2888, 2925, 2793, 2740, 2793, 2740, 2793, 2846, 2888, 2806,
5081, 5054, 3047, 3545, 3244, 3056, 3085, 2944, 3103, 2897, 2740, 2740, 2740, 2846, 2793, 2620,
4309, 4309, 2860, 2527, 3207, 3376, 3376, 3075, 3075, 3376, 3056, 2846, 2647, 2580, 2726, 2753,
3056, 2916, 2806, 2888, 2740, 2687, 2897, 3103, 3150, 3150, 3216, 3169, 3056, 3010, 2963, 2846,
4375, 3882, 2925, 2888, 2846, 2888, 2846, 2846, 2888, 2888, 2888, 2846, 2888, 2925, 2888, 2846,
2981, 2916, 2916, 2981, 2981, 3056, 3122, 3216, 3150, 3056, 3010, 2972, 2972, 2972, 2925, 2740,
4229, 4149, 3310, 3347, 2925, 2963, 2888, 2981, 2981, 2846, 2793, 2740, 2846, 2846, 2846, 2793,
4080, 4014, 3103, 3010, 2925, 2925, 2925, 2888, 2925, 2925, 2846, 2846, 2846, 2793, 2888, 2780,
4615, 4575, 3169, 3441, 3207, 2981, 2897, 3038, 3122, 2740, 2687, 2687, 2687, 2740, 2793, 2700,
4149, 4269, 3789, 3657, 2726, 2780, 2888, 2888, 3010, 2972, 2925, 2846, 2687, 2687, 2793, 2888,
4215, 3554, 2753, 2846, 2846, 2888, 2888, 2888, 2925, 2925, 2888, 2925, 2925, 2925, 2963, 2888,
5174, 4921, 2261, 3432, 3789, 3479, 3347, 2846, 3310, 3479, 3150, 2897, 2460, 2487, 2753, 2925,
3451, 3685, 3122, 3197, 3357, 3047, 3207, 3207, 2981, 3216, 3085, 2925, 2925, 2687, 2540, 2434,
2981, 3010, 2793, 2793, 2740, 2793, 2846, 2972, 3056, 3103, 3150, 3150, 3150, 3103, 3010, 3010,
2944, 2873, 2687, 2726, 2780, 3010, 3432, 3545, 3357, 3244, 3056, 3010, 2963, 2925, 2888, 2846,
3019, 2944, 2897, 3010, 3010, 2972, 3019, 3103, 3056, 3056, 3010, 2888, 2846, 2925, 2925, 2888,
3920, 3967, 3010, 3197, 3357, 3216, 3291, 3291, 3479, 3704, 3441, 2726, 2181, 2460, 2580, 2607
];
#[rustfmt::skip]
pub const SILK_NLSF_CB1_ICDF_WB: [u8; 64] = [
225, 204, 201, 184, 183, 175, 158, 154,
153, 135, 119, 115, 113, 110, 109, 99,
98, 95, 79, 68, 52, 50, 48, 45,
43, 32, 31, 27, 18, 10, 3, 0,
255, 251, 235, 230, 212, 201, 196, 182,
167, 166, 163, 151, 138, 124, 110, 104,
90, 78, 76, 70, 69, 57, 45, 34,
24, 21, 11, 6, 5, 4, 3, 0
];
#[rustfmt::skip]
pub const SILK_NLSF_CB2_SELECT_WB: [u8; 256] = [
0, 0, 0, 0, 0, 0, 0, 1,
100, 102, 102, 68, 68, 36, 34, 96,
164, 107, 158, 185, 180, 185, 139, 102,
64, 66, 36, 34, 34, 0, 1, 32,
208, 139, 141, 191, 152, 185, 155, 104,
96, 171, 104, 166, 102, 102, 102, 132,
1, 0, 0, 0, 0, 16, 16, 0,
80, 109, 78, 107, 185, 139, 103, 101,
208, 212, 141, 139, 173, 153, 123, 103,
36, 0, 0, 0, 0, 0, 0, 1,
48, 0, 0, 0, 0, 0, 0, 32,
68, 135, 123, 119, 119, 103, 69, 98,
68, 103, 120, 118, 118, 102, 71, 98,
134, 136, 157, 184, 182, 153, 139, 134,
208, 168, 248, 75, 189, 143, 121, 107,
32, 49, 34, 34, 34, 0, 17, 2,
210, 235, 139, 123, 185, 137, 105, 134,
98, 135, 104, 182, 100, 183, 171, 134,
100, 70, 68, 70, 66, 66, 34, 131,
64, 166, 102, 68, 36, 2, 1, 0,
134, 166, 102, 68, 34, 34, 66, 132,
212, 246, 158, 139, 107, 107, 87, 102,
100, 219, 125, 122, 137, 118, 103, 132,
114, 135, 137, 105, 171, 106, 50, 34,
164, 214, 141, 143, 185, 151, 121, 103,
192, 34, 0, 0, 0, 0, 0, 1,
208, 109, 74, 187, 134, 249, 159, 137,
102, 110, 154, 118, 87, 101, 119, 101,
0, 2, 0, 36, 36, 66, 68, 35,
96, 164, 102, 100, 36, 0, 2, 33,
167, 138, 174, 102, 100, 84, 2, 2,
100, 107, 120, 119, 36, 197, 24, 0
];
#[rustfmt::skip]
pub const SILK_NLSF_CB2_ICDF_WB: [u8; 72] = [
255, 254, 253, 244, 12, 3, 2, 1,
0, 255, 254, 252, 224, 38, 3, 2,
1, 0, 255, 254, 251, 209, 57, 4,
2, 1, 0, 255, 254, 244, 195, 69,
4, 2, 1, 0, 255, 251, 232, 184,
84, 7, 2, 1, 0, 255, 254, 240,
186, 86, 14, 2, 1, 0, 255, 254,
239, 178, 91, 30, 5, 1, 0, 255,
248, 227, 177, 100, 19, 2, 1, 0
];
#[rustfmt::skip]
pub const SILK_NLSF_CB2_BITS_WB_Q5: [u8; 72] = [
255, 255, 255, 156, 4, 154, 255, 255,
255, 255, 255, 227, 102, 15, 92, 255,
255, 255, 255, 255, 213, 83, 24, 72,
236, 255, 255, 255, 255, 150, 76, 33,
63, 214, 255, 255, 255, 190, 121, 77,
43, 55, 185, 255, 255, 255, 245, 137,
71, 43, 59, 139, 255, 255, 255, 255,
131, 66, 50, 66, 107, 194, 255, 255,
166, 116, 76, 55, 53, 125, 255, 255
];
#[rustfmt::skip]
pub const SILK_NLSF_PRED_WB_Q8: [u8; 30] = [
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
];
#[rustfmt::skip]
pub const SILK_NLSF_DELTA_MIN_WB_Q15: [i16; 17] = [
100, 3, 40, 3, 3, 3, 5, 14,
14, 10, 11, 3, 8, 9, 7, 3,
347
];
pub static SILK_NLSF_CB_WB: SilkNlsfCb = SilkNlsfCb {
n_vectors: 32,
order: 16,
quant_step_size_q16: 9830,
inv_quant_step_size_q6: 427,
cb1_nlsf_q8: &SILK_NLSF_CB1_WB_Q8,
cb1_wght_q9: &SILK_NLSF_CB1_WB_WGHT_Q9,
cb1_icdf: &SILK_NLSF_CB1_ICDF_WB,
pred_q8: &SILK_NLSF_PRED_WB_Q8,
ec_sel: &SILK_NLSF_CB2_SELECT_WB,
ec_icdf: &SILK_NLSF_CB2_ICDF_WB,
ec_rates_q5: &SILK_NLSF_CB2_BITS_WB_Q5,
delta_min_q15: &SILK_NLSF_DELTA_MIN_WB_Q15,
};
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn wideband_codebook_metadata_matches_reference() {
assert_eq!(SILK_NLSF_CB_WB.n_vectors, 32);
assert_eq!(SILK_NLSF_CB_WB.order, 16);
assert_eq!(SILK_NLSF_CB_WB.quant_step_size_q16, 9830);
assert_eq!(SILK_NLSF_CB_WB.inv_quant_step_size_q6, 427);
assert_eq!(SILK_NLSF_CB_WB.cb1_nlsf_q8.len(), 512);
assert_eq!(SILK_NLSF_CB_WB.cb1_nlsf_q8[0], 7);
assert_eq!(SILK_NLSF_CB_WB.cb1_nlsf_q8[511], 237);
assert_eq!(SILK_NLSF_CB_WB.cb1_wght_q9.len(), 512);
assert_eq!(SILK_NLSF_CB_WB.cb1_icdf.len(), 64);
assert_eq!(SILK_NLSF_CB_WB.ec_sel.len(), 256);
assert_eq!(SILK_NLSF_CB_WB.ec_icdf.len(), 72);
assert_eq!(SILK_NLSF_CB_WB.ec_rates_q5.len(), 72);
assert_eq!(SILK_NLSF_CB_WB.delta_min_q15.len(), 17);
assert_eq!(SILK_NLSF_CB_WB.delta_min_q15[0], 100);
assert_eq!(SILK_NLSF_CB_WB.delta_min_q15[16], 347);
}
}