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avcodec/g723_1: Move tables to their only user
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt
parent
3d284e35c2
commit
9c318b30f3
@ -221,11 +221,6 @@ void ff_g723_1_inverse_quant(int16_t *cur_lsp, int16_t *prev_lsp,
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static const uint8_t frame_size[4] = { 24, 20, 4, 1 };
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/**
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* Postfilter gain weighting factors scaled by 2^15
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*/
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static const int16_t ppf_gain_weight[2] = {0x1800, 0x2000};
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/**
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* LSP DC component
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*/
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@ -259,129 +254,14 @@ extern const int16_t ff_g723_1_lsp_band2[LSP_CB_SIZE][4];
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*/
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extern const int32_t ff_g723_1_combinatorial_table[PULSE_MAX][SUBFRAME_LEN/GRID_SIZE];
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static const int16_t pitch_contrib[340] = {
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60, 0, 0, 2489, 60, 0, 0, 5217,
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1, 6171, 0, 3953, 0, 10364, 1, 9357,
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-1, 8843, 1, 9396, 0, 5794, -1, 10816,
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2, 11606, -2, 12072, 0, 8616, 1, 12170,
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0, 14440, 0, 7787, -1, 13721, 0, 18205,
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0, 14471, 0, 15807, 1, 15275, 0, 13480,
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-1, 18375, -1, 0, 1, 11194, -1, 13010,
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1, 18836, -2, 20354, 1, 16233, -1, 0,
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60, 0, 0, 12130, 0, 13385, 1, 17834,
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1, 20875, 0, 21996, 1, 0, 1, 18277,
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-1, 21321, 1, 13738, -1, 19094, -1, 20387,
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-1, 0, 0, 21008, 60, 0, -2, 22807,
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0, 15900, 1, 0, 0, 17989, -1, 22259,
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1, 24395, 1, 23138, 0, 23948, 1, 22997,
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2, 22604, -1, 25942, 0, 26246, 1, 25321,
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0, 26423, 0, 24061, 0, 27247, 60, 0,
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-1, 25572, 1, 23918, 1, 25930, 2, 26408,
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-1, 19049, 1, 27357, -1, 24538, 60, 0,
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-1, 25093, 0, 28549, 1, 0, 0, 22793,
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-1, 25659, 0, 29377, 0, 30276, 0, 26198,
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1, 22521, -1, 28919, 0, 27384, 1, 30162,
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-1, 0, 0, 24237, -1, 30062, 0, 21763,
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1, 30917, 60, 0, 0, 31284, 0, 29433,
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1, 26821, 1, 28655, 0, 31327, 2, 30799,
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1, 31389, 0, 32322, 1, 31760, -2, 31830,
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0, 26936, -1, 31180, 1, 30875, 0, 27873,
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-1, 30429, 1, 31050, 0, 0, 0, 31912,
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1, 31611, 0, 31565, 0, 25557, 0, 31357,
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60, 0, 1, 29536, 1, 28985, -1, 26984,
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-1, 31587, 2, 30836, -2, 31133, 0, 30243,
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-1, 30742, -1, 32090, 60, 0, 2, 30902,
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60, 0, 0, 30027, 0, 29042, 60, 0,
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0, 31756, 0, 24553, 0, 25636, -2, 30501,
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60, 0, -1, 29617, 0, 30649, 60, 0,
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0, 29274, 2, 30415, 0, 27480, 0, 31213,
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-1, 28147, 0, 30600, 1, 31652, 2, 29068,
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60, 0, 1, 28571, 1, 28730, 1, 31422,
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0, 28257, 0, 24797, 60, 0, 0, 0,
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60, 0, 0, 22105, 0, 27852, 60, 0,
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60, 0, -1, 24214, 0, 24642, 0, 23305,
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60, 0, 60, 0, 1, 22883, 0, 21601,
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60, 0, 2, 25650, 60, 0, -2, 31253,
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-2, 25144, 0, 17998
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};
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/**
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* Number of non-zero pulses in the MP-MLQ excitation
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*/
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static const int8_t pulses[4] = {6, 5, 6, 5};
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/**
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* Size of the MP-MLQ fixed excitation codebooks
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*/
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static const int32_t max_pos[4] = {593775, 142506, 593775, 142506};
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extern const int16_t ff_g723_1_fixed_cb_gain[GAIN_LEVELS];
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extern const int16_t ff_g723_1_adaptive_cb_gain85 [ 85 * 20];
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extern const int16_t ff_g723_1_adaptive_cb_gain170[170 * 20];
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/**
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* 0.65^i (Zero part) and 0.75^i (Pole part) scaled by 2^15
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*/
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static const int16_t postfilter_tbl[2][LPC_ORDER] = {
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/* Zero */
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{21299, 13844, 8999, 5849, 3802, 2471, 1606, 1044, 679, 441},
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/* Pole */
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{24576, 18432, 13824, 10368, 7776, 5832, 4374, 3281, 2460, 1845}
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};
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/**
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* Hamming window coefficients scaled by 2^15
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*/
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static const int16_t hamming_window[LPC_FRAME] = {
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2621, 2631, 2659, 2705, 2770, 2853, 2955, 3074, 3212, 3367,
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3541, 3731, 3939, 4164, 4405, 4663, 4937, 5226, 5531, 5851,
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6186, 6534, 6897, 7273, 7661, 8062, 8475, 8899, 9334, 9780,
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10235, 10699, 11172, 11653, 12141, 12636, 13138, 13645, 14157, 14673,
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15193, 15716, 16242, 16769, 17298, 17827, 18356, 18884, 19411, 19935,
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20457, 20975, 21489, 21999, 22503, 23002, 23494, 23978, 24455, 24924,
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25384, 25834, 26274, 26704, 27122, 27529, 27924, 28306, 28675, 29031,
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29373, 29700, 30012, 30310, 30592, 30857, 31107, 31340, 31557, 31756,
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31938, 32102, 32249, 32377, 32488, 32580, 32654, 32710, 32747, 32766,
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32766, 32747, 32710, 32654, 32580, 32488, 32377, 32249, 32102, 31938,
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31756, 31557, 31340, 31107, 30857, 30592, 30310, 30012, 29700, 29373,
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29031, 28675, 28306, 27924, 27529, 27122, 26704, 26274, 25834, 25384,
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24924, 24455, 23978, 23494, 23002, 22503, 21999, 21489, 20975, 20457,
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19935, 19411, 18884, 18356, 17827, 17298, 16769, 16242, 15716, 15193,
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14673, 14157, 13645, 13138, 12636, 12141, 11653, 11172, 10699, 10235,
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9780, 9334, 8899, 8475, 8062, 7661, 7273, 6897, 6534, 6186,
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5851, 5531, 5226, 4937, 4663, 4405, 4164, 3939, 3731, 3541,
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3367, 3212, 3074, 2955, 2853, 2770, 2705, 2659, 2631, 2621
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};
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/**
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* Binomial window coefficients scaled by 2^15
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*/
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static const int16_t binomial_window[LPC_ORDER] = {
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32749, 32695, 32604, 32477, 32315, 32118, 31887, 31622, 31324, 30995
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};
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/**
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* 0.994^i scaled by 2^15
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*/
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static const int16_t bandwidth_expand[LPC_ORDER] = {
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32571, 32376, 32182, 31989, 31797, 31606, 31416, 31228, 31040, 30854
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};
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/**
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* 0.5^i scaled by 2^15
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*/
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static const int16_t percept_flt_tbl[2][LPC_ORDER] = {
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/* Zero part */
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{29491, 26542, 23888, 21499, 19349, 17414, 15673, 14106, 12695, 11425},
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/* Pole part */
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{16384, 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32}
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};
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static const int cng_adaptive_cb_lag[4] = { 1, 0, 1, 3 };
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static const int cng_filt[4] = { 273, 998, 499, 333 };
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static const int cng_bseg[3] = { 2048, 18432, 231233 };
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#endif /* AVCODEC_G723_1_H */
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@ -40,6 +40,78 @@
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#define CNG_RANDOM_SEED 12345
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/**
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* Postfilter gain weighting factors scaled by 2^15
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*/
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static const int16_t ppf_gain_weight[2] = {0x1800, 0x2000};
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static const int16_t pitch_contrib[340] = {
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60, 0, 0, 2489, 60, 0, 0, 5217,
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1, 6171, 0, 3953, 0, 10364, 1, 9357,
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-1, 8843, 1, 9396, 0, 5794, -1, 10816,
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2, 11606, -2, 12072, 0, 8616, 1, 12170,
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0, 14440, 0, 7787, -1, 13721, 0, 18205,
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0, 14471, 0, 15807, 1, 15275, 0, 13480,
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-1, 18375, -1, 0, 1, 11194, -1, 13010,
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1, 18836, -2, 20354, 1, 16233, -1, 0,
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60, 0, 0, 12130, 0, 13385, 1, 17834,
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1, 20875, 0, 21996, 1, 0, 1, 18277,
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-1, 21321, 1, 13738, -1, 19094, -1, 20387,
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-1, 0, 0, 21008, 60, 0, -2, 22807,
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0, 15900, 1, 0, 0, 17989, -1, 22259,
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1, 24395, 1, 23138, 0, 23948, 1, 22997,
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2, 22604, -1, 25942, 0, 26246, 1, 25321,
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0, 26423, 0, 24061, 0, 27247, 60, 0,
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-1, 25572, 1, 23918, 1, 25930, 2, 26408,
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-1, 19049, 1, 27357, -1, 24538, 60, 0,
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-1, 25093, 0, 28549, 1, 0, 0, 22793,
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-1, 25659, 0, 29377, 0, 30276, 0, 26198,
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1, 22521, -1, 28919, 0, 27384, 1, 30162,
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-1, 0, 0, 24237, -1, 30062, 0, 21763,
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1, 30917, 60, 0, 0, 31284, 0, 29433,
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1, 26821, 1, 28655, 0, 31327, 2, 30799,
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1, 31389, 0, 32322, 1, 31760, -2, 31830,
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0, 26936, -1, 31180, 1, 30875, 0, 27873,
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-1, 30429, 1, 31050, 0, 0, 0, 31912,
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1, 31611, 0, 31565, 0, 25557, 0, 31357,
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60, 0, 1, 29536, 1, 28985, -1, 26984,
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-1, 31587, 2, 30836, -2, 31133, 0, 30243,
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-1, 30742, -1, 32090, 60, 0, 2, 30902,
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60, 0, 0, 30027, 0, 29042, 60, 0,
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0, 31756, 0, 24553, 0, 25636, -2, 30501,
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60, 0, -1, 29617, 0, 30649, 60, 0,
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0, 29274, 2, 30415, 0, 27480, 0, 31213,
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-1, 28147, 0, 30600, 1, 31652, 2, 29068,
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60, 0, 1, 28571, 1, 28730, 1, 31422,
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0, 28257, 0, 24797, 60, 0, 0, 0,
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60, 0, 0, 22105, 0, 27852, 60, 0,
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60, 0, -1, 24214, 0, 24642, 0, 23305,
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60, 0, 60, 0, 1, 22883, 0, 21601,
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60, 0, 2, 25650, 60, 0, -2, 31253,
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-2, 25144, 0, 17998
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};
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/**
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* Size of the MP-MLQ fixed excitation codebooks
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*/
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static const int32_t max_pos[4] = {593775, 142506, 593775, 142506};
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/**
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* 0.65^i (Zero part) and 0.75^i (Pole part) scaled by 2^15
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*/
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static const int16_t postfilter_tbl[2][LPC_ORDER] = {
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/* Zero */
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{21299, 13844, 8999, 5849, 3802, 2471, 1606, 1044, 679, 441},
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/* Pole */
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{24576, 18432, 13824, 10368, 7776, 5832, 4374, 3281, 2460, 1845}
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};
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static const int cng_adaptive_cb_lag[4] = { 1, 0, 1, 3 };
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static const int cng_filt[4] = { 273, 998, 499, 333 };
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static const int cng_bseg[3] = { 2048, 18432, 231233 };
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static av_cold int g723_1_decode_init(AVCodecContext *avctx)
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{
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G723_1_Context *s = avctx->priv_data;
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@ -40,6 +40,54 @@
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#define BITSTREAM_WRITER_LE
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#include "put_bits.h"
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/**
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* Hamming window coefficients scaled by 2^15
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*/
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static const int16_t hamming_window[LPC_FRAME] = {
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2621, 2631, 2659, 2705, 2770, 2853, 2955, 3074, 3212, 3367,
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3541, 3731, 3939, 4164, 4405, 4663, 4937, 5226, 5531, 5851,
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6186, 6534, 6897, 7273, 7661, 8062, 8475, 8899, 9334, 9780,
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10235, 10699, 11172, 11653, 12141, 12636, 13138, 13645, 14157, 14673,
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15193, 15716, 16242, 16769, 17298, 17827, 18356, 18884, 19411, 19935,
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20457, 20975, 21489, 21999, 22503, 23002, 23494, 23978, 24455, 24924,
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25384, 25834, 26274, 26704, 27122, 27529, 27924, 28306, 28675, 29031,
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29373, 29700, 30012, 30310, 30592, 30857, 31107, 31340, 31557, 31756,
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31938, 32102, 32249, 32377, 32488, 32580, 32654, 32710, 32747, 32766,
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32766, 32747, 32710, 32654, 32580, 32488, 32377, 32249, 32102, 31938,
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31756, 31557, 31340, 31107, 30857, 30592, 30310, 30012, 29700, 29373,
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29031, 28675, 28306, 27924, 27529, 27122, 26704, 26274, 25834, 25384,
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24924, 24455, 23978, 23494, 23002, 22503, 21999, 21489, 20975, 20457,
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19935, 19411, 18884, 18356, 17827, 17298, 16769, 16242, 15716, 15193,
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14673, 14157, 13645, 13138, 12636, 12141, 11653, 11172, 10699, 10235,
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9780, 9334, 8899, 8475, 8062, 7661, 7273, 6897, 6534, 6186,
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5851, 5531, 5226, 4937, 4663, 4405, 4164, 3939, 3731, 3541,
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3367, 3212, 3074, 2955, 2853, 2770, 2705, 2659, 2631, 2621
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};
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/**
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* Binomial window coefficients scaled by 2^15
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*/
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static const int16_t binomial_window[LPC_ORDER] = {
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32749, 32695, 32604, 32477, 32315, 32118, 31887, 31622, 31324, 30995
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};
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/**
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* 0.994^i scaled by 2^15
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*/
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static const int16_t bandwidth_expand[LPC_ORDER] = {
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32571, 32376, 32182, 31989, 31797, 31606, 31416, 31228, 31040, 30854
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};
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/**
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* 0.5^i scaled by 2^15
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*/
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static const int16_t percept_flt_tbl[2][LPC_ORDER] = {
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/* Zero part */
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{29491, 26542, 23888, 21499, 19349, 17414, 15673, 14106, 12695, 11425},
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/* Pole part */
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{16384, 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32}
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};
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static av_cold int g723_1_encode_init(AVCodecContext *avctx)
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{
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G723_1_Context *s = avctx->priv_data;
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