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avcodec/g723_1: Move tables to their only user

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
pull/371/head
Andreas Rheinhardt 4 years ago
parent 3d284e35c2
commit 9c318b30f3
3 changed files with 120 additions and 120 deletions
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  1. 120
      libavcodec/g723_1.h
  2. 72
      libavcodec/g723_1dec.c
  3. 48
      libavcodec/g723_1enc.c

120
libavcodec/g723_1.h
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@ -221,11 +221,6 @@ void ff_g723_1_inverse_quant(int16_t *cur_lsp, int16_t *prev_lsp,
static const uint8_t frame_size[4] = { 24, 20, 4, 1 };
/**
* Postfilter gain weighting factors scaled by 2^15
*/
static const int16_t ppf_gain_weight[2] = {0x1800, 0x2000};
/**
* LSP DC component
*/
@ -259,129 +254,14 @@ extern const int16_t ff_g723_1_lsp_band2[LSP_CB_SIZE][4];
*/
extern const int32_t ff_g723_1_combinatorial_table[PULSE_MAX][SUBFRAME_LEN/GRID_SIZE];
static const int16_t pitch_contrib[340] = {
60, 0, 0, 2489, 60, 0, 0, 5217,
1, 6171, 0, 3953, 0, 10364, 1, 9357,
-1, 8843, 1, 9396, 0, 5794, -1, 10816,
2, 11606, -2, 12072, 0, 8616, 1, 12170,
0, 14440, 0, 7787, -1, 13721, 0, 18205,
0, 14471, 0, 15807, 1, 15275, 0, 13480,
-1, 18375, -1, 0, 1, 11194, -1, 13010,
1, 18836, -2, 20354, 1, 16233, -1, 0,
60, 0, 0, 12130, 0, 13385, 1, 17834,
1, 20875, 0, 21996, 1, 0, 1, 18277,
-1, 21321, 1, 13738, -1, 19094, -1, 20387,
-1, 0, 0, 21008, 60, 0, -2, 22807,
0, 15900, 1, 0, 0, 17989, -1, 22259,
1, 24395, 1, 23138, 0, 23948, 1, 22997,
2, 22604, -1, 25942, 0, 26246, 1, 25321,
0, 26423, 0, 24061, 0, 27247, 60, 0,
-1, 25572, 1, 23918, 1, 25930, 2, 26408,
-1, 19049, 1, 27357, -1, 24538, 60, 0,
-1, 25093, 0, 28549, 1, 0, 0, 22793,
-1, 25659, 0, 29377, 0, 30276, 0, 26198,
1, 22521, -1, 28919, 0, 27384, 1, 30162,
-1, 0, 0, 24237, -1, 30062, 0, 21763,
1, 30917, 60, 0, 0, 31284, 0, 29433,
1, 26821, 1, 28655, 0, 31327, 2, 30799,
1, 31389, 0, 32322, 1, 31760, -2, 31830,
0, 26936, -1, 31180, 1, 30875, 0, 27873,
-1, 30429, 1, 31050, 0, 0, 0, 31912,
1, 31611, 0, 31565, 0, 25557, 0, 31357,
60, 0, 1, 29536, 1, 28985, -1, 26984,
-1, 31587, 2, 30836, -2, 31133, 0, 30243,
-1, 30742, -1, 32090, 60, 0, 2, 30902,
60, 0, 0, 30027, 0, 29042, 60, 0,
0, 31756, 0, 24553, 0, 25636, -2, 30501,
60, 0, -1, 29617, 0, 30649, 60, 0,
0, 29274, 2, 30415, 0, 27480, 0, 31213,
-1, 28147, 0, 30600, 1, 31652, 2, 29068,
60, 0, 1, 28571, 1, 28730, 1, 31422,
0, 28257, 0, 24797, 60, 0, 0, 0,
60, 0, 0, 22105, 0, 27852, 60, 0,
60, 0, -1, 24214, 0, 24642, 0, 23305,
60, 0, 60, 0, 1, 22883, 0, 21601,
60, 0, 2, 25650, 60, 0, -2, 31253,
-2, 25144, 0, 17998
};
/**
* Number of non-zero pulses in the MP-MLQ excitation
*/
static const int8_t pulses[4] = {6, 5, 6, 5};
/**
* Size of the MP-MLQ fixed excitation codebooks
*/
static const int32_t max_pos[4] = {593775, 142506, 593775, 142506};
extern const int16_t ff_g723_1_fixed_cb_gain[GAIN_LEVELS];
extern const int16_t ff_g723_1_adaptive_cb_gain85 [ 85 * 20];
extern const int16_t ff_g723_1_adaptive_cb_gain170[170 * 20];
/**
* 0.65^i (Zero part) and 0.75^i (Pole part) scaled by 2^15
*/
static const int16_t postfilter_tbl[2][LPC_ORDER] = {
/* Zero */
{21299, 13844, 8999, 5849, 3802, 2471, 1606, 1044, 679, 441},
/* Pole */
{24576, 18432, 13824, 10368, 7776, 5832, 4374, 3281, 2460, 1845}
};
/**
* Hamming window coefficients scaled by 2^15
*/
static const int16_t hamming_window[LPC_FRAME] = {
2621, 2631, 2659, 2705, 2770, 2853, 2955, 3074, 3212, 3367,
3541, 3731, 3939, 4164, 4405, 4663, 4937, 5226, 5531, 5851,
6186, 6534, 6897, 7273, 7661, 8062, 8475, 8899, 9334, 9780,
10235, 10699, 11172, 11653, 12141, 12636, 13138, 13645, 14157, 14673,
15193, 15716, 16242, 16769, 17298, 17827, 18356, 18884, 19411, 19935,
20457, 20975, 21489, 21999, 22503, 23002, 23494, 23978, 24455, 24924,
25384, 25834, 26274, 26704, 27122, 27529, 27924, 28306, 28675, 29031,
29373, 29700, 30012, 30310, 30592, 30857, 31107, 31340, 31557, 31756,
31938, 32102, 32249, 32377, 32488, 32580, 32654, 32710, 32747, 32766,
32766, 32747, 32710, 32654, 32580, 32488, 32377, 32249, 32102, 31938,
31756, 31557, 31340, 31107, 30857, 30592, 30310, 30012, 29700, 29373,
29031, 28675, 28306, 27924, 27529, 27122, 26704, 26274, 25834, 25384,
24924, 24455, 23978, 23494, 23002, 22503, 21999, 21489, 20975, 20457,
19935, 19411, 18884, 18356, 17827, 17298, 16769, 16242, 15716, 15193,
14673, 14157, 13645, 13138, 12636, 12141, 11653, 11172, 10699, 10235,
9780, 9334, 8899, 8475, 8062, 7661, 7273, 6897, 6534, 6186,
5851, 5531, 5226, 4937, 4663, 4405, 4164, 3939, 3731, 3541,
3367, 3212, 3074, 2955, 2853, 2770, 2705, 2659, 2631, 2621
};
/**
* Binomial window coefficients scaled by 2^15
*/
static const int16_t binomial_window[LPC_ORDER] = {
32749, 32695, 32604, 32477, 32315, 32118, 31887, 31622, 31324, 30995
};
/**
* 0.994^i scaled by 2^15
*/
static const int16_t bandwidth_expand[LPC_ORDER] = {
32571, 32376, 32182, 31989, 31797, 31606, 31416, 31228, 31040, 30854
};
/**
* 0.5^i scaled by 2^15
*/
static const int16_t percept_flt_tbl[2][LPC_ORDER] = {
/* Zero part */
{29491, 26542, 23888, 21499, 19349, 17414, 15673, 14106, 12695, 11425},
/* Pole part */
{16384, 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32}
};
static const int cng_adaptive_cb_lag[4] = { 1, 0, 1, 3 };
static const int cng_filt[4] = { 273, 998, 499, 333 };
static const int cng_bseg[3] = { 2048, 18432, 231233 };
#endif /* AVCODEC_G723_1_H */

72
libavcodec/g723_1dec.c
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@ -40,6 +40,78 @@
#define CNG_RANDOM_SEED 12345
/**
* Postfilter gain weighting factors scaled by 2^15
*/
static const int16_t ppf_gain_weight[2] = {0x1800, 0x2000};
static const int16_t pitch_contrib[340] = {
60, 0, 0, 2489, 60, 0, 0, 5217,
1, 6171, 0, 3953, 0, 10364, 1, 9357,
-1, 8843, 1, 9396, 0, 5794, -1, 10816,
2, 11606, -2, 12072, 0, 8616, 1, 12170,
0, 14440, 0, 7787, -1, 13721, 0, 18205,
0, 14471, 0, 15807, 1, 15275, 0, 13480,
-1, 18375, -1, 0, 1, 11194, -1, 13010,
1, 18836, -2, 20354, 1, 16233, -1, 0,
60, 0, 0, 12130, 0, 13385, 1, 17834,
1, 20875, 0, 21996, 1, 0, 1, 18277,
-1, 21321, 1, 13738, -1, 19094, -1, 20387,
-1, 0, 0, 21008, 60, 0, -2, 22807,
0, 15900, 1, 0, 0, 17989, -1, 22259,
1, 24395, 1, 23138, 0, 23948, 1, 22997,
2, 22604, -1, 25942, 0, 26246, 1, 25321,
0, 26423, 0, 24061, 0, 27247, 60, 0,
-1, 25572, 1, 23918, 1, 25930, 2, 26408,
-1, 19049, 1, 27357, -1, 24538, 60, 0,
-1, 25093, 0, 28549, 1, 0, 0, 22793,
-1, 25659, 0, 29377, 0, 30276, 0, 26198,
1, 22521, -1, 28919, 0, 27384, 1, 30162,
-1, 0, 0, 24237, -1, 30062, 0, 21763,
1, 30917, 60, 0, 0, 31284, 0, 29433,
1, 26821, 1, 28655, 0, 31327, 2, 30799,
1, 31389, 0, 32322, 1, 31760, -2, 31830,
0, 26936, -1, 31180, 1, 30875, 0, 27873,
-1, 30429, 1, 31050, 0, 0, 0, 31912,
1, 31611, 0, 31565, 0, 25557, 0, 31357,
60, 0, 1, 29536, 1, 28985, -1, 26984,
-1, 31587, 2, 30836, -2, 31133, 0, 30243,
-1, 30742, -1, 32090, 60, 0, 2, 30902,
60, 0, 0, 30027, 0, 29042, 60, 0,
0, 31756, 0, 24553, 0, 25636, -2, 30501,
60, 0, -1, 29617, 0, 30649, 60, 0,
0, 29274, 2, 30415, 0, 27480, 0, 31213,
-1, 28147, 0, 30600, 1, 31652, 2, 29068,
60, 0, 1, 28571, 1, 28730, 1, 31422,
0, 28257, 0, 24797, 60, 0, 0, 0,
60, 0, 0, 22105, 0, 27852, 60, 0,
60, 0, -1, 24214, 0, 24642, 0, 23305,
60, 0, 60, 0, 1, 22883, 0, 21601,
60, 0, 2, 25650, 60, 0, -2, 31253,
-2, 25144, 0, 17998
};
/**
* Size of the MP-MLQ fixed excitation codebooks
*/
static const int32_t max_pos[4] = {593775, 142506, 593775, 142506};
/**
* 0.65^i (Zero part) and 0.75^i (Pole part) scaled by 2^15
*/
static const int16_t postfilter_tbl[2][LPC_ORDER] = {
/* Zero */
{21299, 13844, 8999, 5849, 3802, 2471, 1606, 1044, 679, 441},
/* Pole */
{24576, 18432, 13824, 10368, 7776, 5832, 4374, 3281, 2460, 1845}
};
static const int cng_adaptive_cb_lag[4] = { 1, 0, 1, 3 };
static const int cng_filt[4] = { 273, 998, 499, 333 };
static const int cng_bseg[3] = { 2048, 18432, 231233 };
static av_cold int g723_1_decode_init(AVCodecContext *avctx)
{
G723_1_Context *s = avctx->priv_data;

48
libavcodec/g723_1enc.c
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@ -40,6 +40,54 @@
#define BITSTREAM_WRITER_LE
#include "put_bits.h"
/**
* Hamming window coefficients scaled by 2^15
*/
static const int16_t hamming_window[LPC_FRAME] = {
2621, 2631, 2659, 2705, 2770, 2853, 2955, 3074, 3212, 3367,
3541, 3731, 3939, 4164, 4405, 4663, 4937, 5226, 5531, 5851,
6186, 6534, 6897, 7273, 7661, 8062, 8475, 8899, 9334, 9780,
10235, 10699, 11172, 11653, 12141, 12636, 13138, 13645, 14157, 14673,
15193, 15716, 16242, 16769, 17298, 17827, 18356, 18884, 19411, 19935,
20457, 20975, 21489, 21999, 22503, 23002, 23494, 23978, 24455, 24924,
25384, 25834, 26274, 26704, 27122, 27529, 27924, 28306, 28675, 29031,
29373, 29700, 30012, 30310, 30592, 30857, 31107, 31340, 31557, 31756,
31938, 32102, 32249, 32377, 32488, 32580, 32654, 32710, 32747, 32766,
32766, 32747, 32710, 32654, 32580, 32488, 32377, 32249, 32102, 31938,
31756, 31557, 31340, 31107, 30857, 30592, 30310, 30012, 29700, 29373,
29031, 28675, 28306, 27924, 27529, 27122, 26704, 26274, 25834, 25384,
24924, 24455, 23978, 23494, 23002, 22503, 21999, 21489, 20975, 20457,
19935, 19411, 18884, 18356, 17827, 17298, 16769, 16242, 15716, 15193,
14673, 14157, 13645, 13138, 12636, 12141, 11653, 11172, 10699, 10235,
9780, 9334, 8899, 8475, 8062, 7661, 7273, 6897, 6534, 6186,
5851, 5531, 5226, 4937, 4663, 4405, 4164, 3939, 3731, 3541,
3367, 3212, 3074, 2955, 2853, 2770, 2705, 2659, 2631, 2621
};
/**
* Binomial window coefficients scaled by 2^15
*/
static const int16_t binomial_window[LPC_ORDER] = {
32749, 32695, 32604, 32477, 32315, 32118, 31887, 31622, 31324, 30995
};
/**
* 0.994^i scaled by 2^15
*/
static const int16_t bandwidth_expand[LPC_ORDER] = {
32571, 32376, 32182, 31989, 31797, 31606, 31416, 31228, 31040, 30854
};
/**
* 0.5^i scaled by 2^15
*/
static const int16_t percept_flt_tbl[2][LPC_ORDER] = {
/* Zero part */
{29491, 26542, 23888, 21499, 19349, 17414, 15673, 14106, 12695, 11425},
/* Pole part */
{16384, 8192, 4096, 2048, 1024, 512, 256, 128, 64, 32}
};
static av_cold int g723_1_encode_init(AVCodecContext *avctx)
{
G723_1_Context *s = avctx->priv_data;

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