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author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2021-01-02 20:34:32 +0100 |
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committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2021-01-08 05:05:10 +0100 |
commit | 9c318b30f3526195eb465d2afda0be511806c89c (patch) | |
tree | 37d9f5945238f75a13314c86a004ea4290c2b4e4 /libavcodec | |
parent | 3d284e35c20c1993cf6fcabb845836fbd47142fd (diff) | |
download | ffmpeg-9c318b30f3526195eb465d2afda0be511806c89c.tar.gz |
avcodec/g723_1: Move tables to their only user
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/g723_1.h | 120 | ||||
-rw-r--r-- | libavcodec/g723_1dec.c | 72 | ||||
-rw-r--r-- | libavcodec/g723_1enc.c | 48 |
3 files changed, 120 insertions, 120 deletions
diff --git a/libavcodec/g723_1.h b/libavcodec/g723_1.h index 7cd57b76b4..521f220b2a 100644 --- a/libavcodec/g723_1.h +++ b/libavcodec/g723_1.h @@ -222,11 +222,6 @@ 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 */ static const int16_t dc_lsp[LPC_ORDER] = { @@ -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 */ diff --git a/libavcodec/g723_1dec.c b/libavcodec/g723_1dec.c index b9baa4f364..fddd4b03c0 100644 --- a/libavcodec/g723_1dec.c +++ b/libavcodec/g723_1dec.c @@ -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; diff --git a/libavcodec/g723_1enc.c b/libavcodec/g723_1enc.c index d8ed4bbb2b..11b0c7f71e 100644 --- a/libavcodec/g723_1enc.c +++ b/libavcodec/g723_1enc.c @@ -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; |