aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec
diff options
context:
space:
mode:
authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2021-01-02 20:34:32 +0100
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2021-01-08 05:05:10 +0100
commit9c318b30f3526195eb465d2afda0be511806c89c (patch)
tree37d9f5945238f75a13314c86a004ea4290c2b4e4 /libavcodec
parent3d284e35c20c1993cf6fcabb845836fbd47142fd (diff)
downloadffmpeg-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.h120
-rw-r--r--libavcodec/g723_1dec.c72
-rw-r--r--libavcodec/g723_1enc.c48
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;