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Add open source ambe encoder for much better audio quality from M17 -> DMR

This commit is contained in:
Doug McLain 2020-11-30 21:24:57 -05:00
parent 4113e98e5d
commit f88e58ad01
33 changed files with 8325 additions and 32 deletions
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BIN
DMR2M17/DMR2M17 Executable file
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2
DMR2M17/DMR2M17.cpp
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@ -170,7 +170,7 @@ int CDMR2M17::run()
{
bool ret = m_conf.read();
if (!ret) {
::fprintf(stderr, "DMR2NXDN: cannot read the .ini file\n");
::fprintf(stderr, "DMR2M17: cannot read the .ini file\n");
return 1;
}

4
DMR2M17/DMR2M17.ini
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@ -1,10 +1,10 @@
[M17 Network]
Callsign=AD8DP D
LocalPort=32010
DstName=M17-USA A
DstName=M17-USA Z
DstAddress=3.138.122.152
DstPort=17000
GainAdjustdB=-6
GainAdjustdB=-3
Daemon=0
Debug=1

8
DMR2M17/MBEVocoder.cpp
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@ -28,6 +28,9 @@ const uint8_t BIT_MASK_TABLE8[] = { 0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U,
MBEVocoder::MBEVocoder(void)
{
m_mbeenc = new MBEEncoder();
m_mbeenc->set_dmr_mode();
m_mbeenc->set_gain_adjust(2.5);
}
void MBEVocoder::decode_2450(int16_t *pcm, uint8_t *ambe49)
@ -39,3 +42,8 @@ void MBEVocoder::encode_2450(int16_t *pcm, uint8_t *ambe49)
{
md380_encode(ambe49, pcm);
}
void MBEVocoder::encode_dmr(int16_t *pcm, uint8_t *ambe)
{
m_mbeenc->encode(pcm, ambe);
}

3
DMR2M17/MBEVocoder.h
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@ -21,15 +21,18 @@
#ifndef INCLUDED_AMBE_ENCODER_H
#define INCLUDED_AMBE_ENCODER_H
#include "mbeenc.h"
#include <stdint.h>
class MBEVocoder {
public:
void decode_2450(int16_t *, uint8_t *);
void encode_2450(int16_t *, uint8_t *);
void encode_dmr(int16_t *, uint8_t *);
MBEVocoder(void);
private:
MBEEncoder *m_mbeenc;
};
#endif /* INCLUDED_AMBE_ENCODER_H */

6
DMR2M17/Makefile
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@ -1,13 +1,13 @@
CC ?= gcc
CXX ?= g++
CFLAGS ?= -g -O3 -Wall -std=c++0x -pthread
LIBS = -lm -lpthread -lmd380_vocoder
LIBS = -lm -lpthread -lmd380_vocoder -lmbe -limbe_vocoder
LDFLAGS ?= -g
OBJECTS = BPTC19696.o Conf.o CRC.o DelayBuffer.o DMRData.o DMREMB.o DMREmbeddedData.o \
DMRFullLC.o DMRLC.o DMRLookup.o DMRSlotType.o MMDVMNetwork.o M17Network.o Golay2087.o \
Golay24128.o Hamming.o Log.o ModeConv.o Mutex.o QR1676.o RS129.o SHA256.o StopWatch.o \
Sync.o Thread.o Timer.o UDPSocket.o Utils.o MBEVocoder.o codec2/codebooks.o codec2/kiss_fft.o \
Golay24128.o Hamming.o Log.o mbeenc.o ambe.o MBEVocoder.o ModeConv.o Mutex.o QR1676.o RS129.o SHA256.o StopWatch.o \
Sync.o Thread.o Timer.o UDPSocket.o Utils.o codec2/codebooks.o codec2/kiss_fft.o \
codec2/lpc.o codec2/nlp.o codec2/pack.o codec2/qbase.o codec2/quantise.o codec2/codec2.o DMR2M17.o
all: DMR2M17

13
DMR2M17/ModeConv.cpp
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@ -582,7 +582,7 @@ void CModeConv::putM17(unsigned char* data)
int16_t audio[160U];
int16_t audio_adjusted[160U];
uint8_t ambe[9U];
uint8_t ambe[72U];
uint8_t codec2[8U];
uint8_t vch[10U];
::memset(audio, 0, sizeof(audio));
@ -593,11 +593,12 @@ void CModeConv::putM17(unsigned char* data)
for(int i = 0; i < 160; ++i){
m_m17Attenuate ? audio_adjusted[i] = audio[i] / m_m17GainMultiplier : audio[i] * m_m17GainMultiplier;
}
m_mbe->encode_2450(audio_adjusted, ambe);
//m_mbe->encode_2450(audio_adjusted, ambe);
m_mbe->encode_dmr(audio_adjusted, ambe);
encode(ambe, vch, 0U);
m_DMR.addData(&TAG_DATA, 1U);
m_DMR.addData(vch, 9U);
m_DMR.addData(ambe, 9U);
m_dmrN += 1U;
::memcpy(codec2, &data[44], 8);
@ -605,11 +606,11 @@ void CModeConv::putM17(unsigned char* data)
for(int i = 0; i < 160; ++i){
m_m17Attenuate ? audio_adjusted[i] = audio[i] / m_m17GainMultiplier : audio[i] * m_m17GainMultiplier;
}
m_mbe->encode_2450(audio_adjusted, ambe);
//m_mbe->encode_2450(audio_adjusted, ambe);
m_mbe->encode_dmr(audio_adjusted, ambe);
encode(ambe, vch, 0U);
m_DMR.addData(&TAG_DATA, 1U);
m_DMR.addData(vch, 9U);
m_DMR.addData(ambe, 9U);
m_dmrN += 1U;
}

480
DMR2M17/ambe.c Normal file
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@ -0,0 +1,480 @@
/*
* Copyright (C) 2010 mbelib Author
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <math.h>
#include "ambe.h"
//#include "ambe3600x2250_const.h"
//#include "ambe3600x2400_const.h"
extern const float AmbePlusLtable[];
extern const int AmbePlusVuv[16][8];
extern const int AmbePlusLmprbl[57][4];
extern const float AmbePlusDg[64];
extern const float AmbePlusPRBA24[512][3];
extern const float AmbePlusPRBA58[128][4];
extern const float AmbePlusHOCb5[16][4];
extern const float AmbePlusHOCb6[16][4];
extern const float AmbePlusHOCb7[16][4];
extern const float AmbePlusHOCb8[16][4];
extern const float AmbeW0table[120];
extern const float AmbeLtable[120];
extern const int AmbeVuv[32][8];
extern const int AmbeLmprbl[57][4];
extern const float AmbeDg[32];
extern const float AmbePRBA24[512][3];
extern const float AmbePRBA58[128][4];
extern const float AmbeHOCb5[32][4];
extern const float AmbeHOCb6[16][4];
extern const float AmbeHOCb7[16][4];
extern const float AmbeHOCb8[8][4];
static int
mbe_dequantizeAmbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b, int dstar)
{
int ji, i, j, k, l, L, m, am, ak;
int intkl[57];
int b0, b1, b2, b3, b4, b5, b6, b7, b8;
float f0, Cik[5][18], flokl[57], deltal[57];
float Sum42, Sum43, Tl[57], Gm[9], Ri[9], sum, c1, c2;
//char tmpstr[13];
int silence;
int Ji[5], jl;
float deltaGamma, BigGamma;
float unvc, rconst;
b0 = b[0];
b1 = b[1];
b2 = b[2];
b3 = b[3];
b4 = b[4];
b5 = b[5];
b6 = b[6];
b7 = b[7];
b8 = b[8];
silence = 0;
#ifdef AMBE_DEBUG
fprintf (stderr, "\n");
#endif
// copy repeat from prev_mp
cur_mp->repeat = prev_mp->repeat;
if ((b0 >= 120) && (b0 <= 123))
{
#ifdef AMBE_DEBUG
fprintf (stderr, "AMBE Erasure Frame\n");
#endif
return (2);
}
else if ((b0 == 124) || (b0 == 125))
{
#ifdef AMBE_DEBUG
fprintf (stderr, "AMBE Silence Frame\n");
#endif
silence = 1;
cur_mp->w0 = ((float) 2 * M_PI) / (float) 32;
f0 = (float) 1 / (float) 32;
L = 14;
cur_mp->L = 14;
for (l = 1; l <= L; l++)
{
cur_mp->Vl[l] = 0;
}
}
else if ((b0 == 126) || (b0 == 127))
{
#ifdef AMBE_DEBUG
fprintf (stderr, "AMBE Tone Frame\n");
#endif
return (3);
}
if (silence == 0)
{
if (dstar)
f0 = powf(2, (-4.311767578125 - (2.1336e-2 * ((float)b0+0.5))));
else
// w0 from specification document
f0 = AmbeW0table[b0];
cur_mp->w0 = f0 * (float) 2 *M_PI;
// w0 from patent filings
//f0 = powf (2, ((float) b0 + (float) 195.626) / -(float) 45.368);
//cur_mp->w0 = f0 * (float) 2 *M_PI;
}
unvc = (float) 0.2046 / sqrtf (cur_mp->w0);
//unvc = (float) 1;
//unvc = (float) 0.2046 / sqrtf (f0);
// decode L
if (silence == 0)
{
// L from specification document
// lookup L in tabl3
if (dstar)
L = AmbePlusLtable[b0];
else
L = AmbeLtable[b0];
// L formula form patent filings
//L=(int)((float)0.4627 / f0);
cur_mp->L = L;
}
// decode V/UV parameters
for (l = 1; l <= L; l++)
{
// jl from specification document
jl = (int) ((float) l * (float) 16.0 * f0);
// jl from patent filings?
//jl = (int)(((float)l * (float)16.0 * f0) + 0.25);
if (silence == 0)
{
if (dstar)
cur_mp->Vl[l] = AmbePlusVuv[b1][jl];
else
cur_mp->Vl[l] = AmbeVuv[b1][jl];
}
#ifdef AMBE_DEBUG
fprintf (stderr, "jl[%i]:%i Vl[%i]:%i\n", l, jl, l, cur_mp->Vl[l]);
#endif
}
#ifdef AMBE_DEBUG
fprintf (atderr, "\nb0:%i w0:%f L:%i b1:%i\n", b0, cur_mp->w0, L, b1);
#endif
if (dstar) {
deltaGamma = AmbePlusDg[b2];
cur_mp->gamma = deltaGamma + ((float) 0.5 * prev_mp->gamma);
} else {
deltaGamma = AmbeDg[b2];
cur_mp->gamma = deltaGamma + ((float) 0.5 * prev_mp->gamma);
}
#ifdef AMBE_DEBUG
fprintf (stderr, "b2: %i, deltaGamma: %f gamma: %f gamma-1: %f\n", b2, deltaGamma, cur_mp->gamma, prev_mp->gamma);
#endif
// decode PRBA vectors
Gm[1] = 0;
if (dstar) {
Gm[2] = AmbePlusPRBA24[b3][0];
Gm[3] = AmbePlusPRBA24[b3][1];
Gm[4] = AmbePlusPRBA24[b3][2];
Gm[5] = AmbePlusPRBA58[b4][0];
Gm[6] = AmbePlusPRBA58[b4][1];
Gm[7] = AmbePlusPRBA58[b4][2];
Gm[8] = AmbePlusPRBA58[b4][3];
} else {
Gm[2] = AmbePRBA24[b3][0];
Gm[3] = AmbePRBA24[b3][1];
Gm[4] = AmbePRBA24[b3][2];
Gm[5] = AmbePRBA58[b4][0];
Gm[6] = AmbePRBA58[b4][1];
Gm[7] = AmbePRBA58[b4][2];
Gm[8] = AmbePRBA58[b4][3];
}
#ifdef AMBE_DEBUG
fprintf (stderr, "b3: %i Gm[2]: %f Gm[3]: %f Gm[4]: %f b4: %i Gm[5]: %f Gm[6]: %f Gm[7]: %f Gm[8]: %f\n", b3, Gm[2], Gm[3], Gm[4], b4, Gm[5], Gm[6], Gm[7], Gm[8]);
#endif
// compute Ri
for (i = 1; i <= 8; i++)
{
sum = 0;
for (m = 1; m <= 8; m++)
{
if (m == 1)
{
am = 1;
}
else
{
am = 2;
}
sum = sum + ((float) am * Gm[m] * cosf ((M_PI * (float) (m - 1) * ((float) i - (float) 0.5)) / (float) 8));
}
Ri[i] = sum;
#ifdef AMBE_DEBUG
fprintf (stderr, "R%i: %f ", i, Ri[i]);
#endif
}
#ifdef AMBE_DEBUG
fprintf (stderr, "\n");
#endif
// generate first to elements of each Ci,k block from PRBA vector
rconst = ((float) 1 / ((float) 2 * M_SQRT2));
Cik[1][1] = (float) 0.5 *(Ri[1] + Ri[2]);
Cik[1][2] = rconst * (Ri[1] - Ri[2]);
Cik[2][1] = (float) 0.5 *(Ri[3] + Ri[4]);
Cik[2][2] = rconst * (Ri[3] - Ri[4]);
Cik[3][1] = (float) 0.5 *(Ri[5] + Ri[6]);
Cik[3][2] = rconst * (Ri[5] - Ri[6]);
Cik[4][1] = (float) 0.5 *(Ri[7] + Ri[8]);
Cik[4][2] = rconst * (Ri[7] - Ri[8]);
// decode HOC
// lookup Ji
if (dstar) {
Ji[1] = AmbePlusLmprbl[L][0];
Ji[2] = AmbePlusLmprbl[L][1];
Ji[3] = AmbePlusLmprbl[L][2];
Ji[4] = AmbePlusLmprbl[L][3];
} else {
Ji[1] = AmbeLmprbl[L][0];
Ji[2] = AmbeLmprbl[L][1];
Ji[3] = AmbeLmprbl[L][2];
Ji[4] = AmbeLmprbl[L][3];
}
#ifdef AMBE_DEBUG
fprintf (stderr, "Ji[1]: %i Ji[2]: %i Ji[3]: %i Ji[4]: %i\n", Ji[1], Ji[2], Ji[3], Ji[4]);
fprintf (stderr, "b5: %i b6: %i b7: %i b8: %i\n", b5, b6, b7, b8);
#endif
// Load Ci,k with the values from the HOC tables
// there appear to be a couple typos in eq. 37 so we will just do what makes sense
// (3 <= k <= Ji and k<=6)
for (k = 3; k <= Ji[1]; k++)
{
if (k > 6)
{
Cik[1][k] = 0;
}
else
{
if (dstar)
Cik[1][k] = AmbePlusHOCb5[b5][k - 3];
else
Cik[1][k] = AmbeHOCb5[b5][k - 3];
#ifdef AMBE_DEBUG
fprintf (stderr, "C1,%i: %f ", k, Cik[1][k]);
#endif
}
}
for (k = 3; k <= Ji[2]; k++)
{
if (k > 6)
{
Cik[2][k] = 0;
}
else
{
if (dstar)
Cik[2][k] = AmbePlusHOCb6[b6][k - 3];
else
Cik[2][k] = AmbeHOCb6[b6][k - 3];
#ifdef AMBE_DEBUG
fprintf (stderr, "C2,%i: %f ", k, Cik[2][k]);
#endif
}
}
for (k = 3; k <= Ji[3]; k++)
{
if (k > 6)
{
Cik[3][k] = 0;
}
else
{
if (dstar)
Cik[3][k] = AmbePlusHOCb7[b7][k - 3];
else
Cik[3][k] = AmbeHOCb7[b7][k - 3];
#ifdef AMBE_DEBUG
fprintf (stderr, "C3,%i: %f ", k, Cik[3][k]);
#endif
}
}
for (k = 3; k <= Ji[4]; k++)
{
if (k > 6)
{
Cik[4][k] = 0;
}
else
{
if (dstar)
Cik[4][k] = AmbePlusHOCb8[b8][k - 3];
else
Cik[4][k] = AmbeHOCb8[b8][k - 3];
#ifdef AMBE_DEBUG
fprintf (stderr, "C4,%i: %f ", k, Cik[4][k]);
#endif
}
}
#ifdef AMBE_DEBUG
fprintf (stderr, "\n");
#endif
// inverse DCT each Ci,k to give ci,j (Tl)
l = 1;
for (i = 1; i <= 4; i++)
{
ji = Ji[i];
for (j = 1; j <= ji; j++)
{
sum = 0;
for (k = 1; k <= ji; k++)
{
if (k == 1)
{
ak = 1;
}
else
{
ak = 2;
}
#ifdef AMBE_DEBUG
fprintf (stderr, "j: %i Cik[%i][%i]: %f ", j, i, k, Cik[i][k]);
#endif
sum = sum + ((float) ak * Cik[i][k] * cosf ((M_PI * (float) (k - 1) * ((float) j - (float) 0.5)) / (float) ji));
}
Tl[l] = sum;
#ifdef AMBE_DEBUG
fprintf (stderr, "Tl[%i]: %f\n", l, Tl[l]);
#endif
l++;
}
}
// determine log2Ml by applying ci,j to previous log2Ml
// fix for when L > L(-1)
if (cur_mp->L > prev_mp->L)
{
for (l = (prev_mp->L) + 1; l <= cur_mp->L; l++)
{
prev_mp->Ml[l] = prev_mp->Ml[prev_mp->L];
prev_mp->log2Ml[l] = prev_mp->log2Ml[prev_mp->L];
}
}
prev_mp->log2Ml[0] = prev_mp->log2Ml[1];
prev_mp->Ml[0] = prev_mp->Ml[1];
// Part 1
Sum43 = 0;
for (l = 1; l <= cur_mp->L; l++)
{
// eq. 40
flokl[l] = ((float) prev_mp->L / (float) cur_mp->L) * (float) l;
intkl[l] = (int) (flokl[l]);
#ifdef AMBE_DEBUG
fprintf (stderr, "flok%i: %f, intk%i: %i ", l, flokl[l], l, intkl[l]);
#endif
// eq. 41
deltal[l] = flokl[l] - (float) intkl[l];
#ifdef AMBE_DEBUG
fprintf (stderr, "delta%i: %f ", l, deltal[l]);
#endif
// eq 43
Sum43 = Sum43 + ((((float) 1 - deltal[l]) * prev_mp->log2Ml[intkl[l]]) + (deltal[l] * prev_mp->log2Ml[intkl[l] + 1]));
}
Sum43 = (((float) 0.65 / (float) cur_mp->L) * Sum43);
#ifdef AMBE_DEBUG
fprintf (stderr, "\n");
fprintf (stderr, "Sum43: %f\n", Sum43);
#endif
// Part 2
Sum42 = 0;
for (l = 1; l <= cur_mp->L; l++)
{
Sum42 += Tl[l];
}
Sum42 = Sum42 / (float) cur_mp->L;
BigGamma = cur_mp->gamma - ((float) 0.5 * (log ((float) cur_mp->L) / log ((float) 2))) - Sum42;
//BigGamma=cur_mp->gamma - ((float)0.5 * log((float)cur_mp->L)) - Sum42;
// Part 3
for (l = 1; l <= cur_mp->L; l++)
{
c1 = ((float) 0.65 * ((float) 1 - deltal[l]) * prev_mp->log2Ml[intkl[l]]);
c2 = ((float) 0.65 * deltal[l] * prev_mp->log2Ml[intkl[l] + 1]);
cur_mp->log2Ml[l] = Tl[l] + c1 + c2 - Sum43 + BigGamma;
// inverse log to generate spectral amplitudes
if (cur_mp->Vl[l] == 1)
{
cur_mp->Ml[l] = exp ((float) 0.693 * cur_mp->log2Ml[l]);
}
else
{
cur_mp->Ml[l] = unvc * exp ((float) 0.693 * cur_mp->log2Ml[l]);
}
#ifdef AMBE_DEBUG
fprintf (stderr, "flokl[%i]: %f, intkl[%i]: %i ", l, flokl[l], l, intkl[l]);
fprintf (stderr, "deltal[%i]: %f ", l, deltal[l]);
fprintf (stderr, "prev_mp->log2Ml[%i]: %f\n", l, prev_mp->log2Ml[intkl[l]]);
fprintf (stderr, "BigGamma: %f c1: %f c2: %f Sum43: %f Tl[%i]: %f log2Ml[%i]: %f Ml[%i]: %f\n", BigGamma, c1, c2, Sum43, l, Tl[l], l, cur_mp->log2Ml[l], l, cur_mp->Ml[l]);
#endif
}
return (0);
}
int
mbe_dequantizeAmbeTone(mbe_tone * tone, const int *u)
{
int bitchk1, bitchk2;
int AD, ID1, ID2, ID3, ID4;
bitchk1 = (u[0] >> 6) & 0x3f;
bitchk2 = (u[3] & 0xf);
if ((bitchk1 != 63) || (bitchk2 != 0))
return -1; // Not a valid tone frame
AD = ((u[0] & 0x3f) << 1) + ((u[3] >> 4) & 0x1);
ID1 = ((u[1] & 0xfff) >> 4);
ID2 = ((u[1] & 0xf) << 4) + ((u[2] >> 7) & 0xf);
ID3 = ((u[2] & 0x7f) << 1) + ((u[3] >> 13) & 0x1);
ID4 = ((u[3] & 0x1fe0) >> 5);
if ((ID1 == ID2) && (ID1 == ID3) && (ID1 == ID4) &&
(((ID1 >= 5) && (ID1 <= 122)) || ((ID1 >= 128) && (ID1 <= 163)) || (ID1 == 255))) {
if (tone->ID == ID1) {
tone->AD = AD;
} else {
tone->n = 0;
tone->ID = ID1;
tone->AD = AD;
}
return 0; // valid in-range tone frequency
}
return -1;
}
int
mbe_dequantizeAmbe2400Parms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b){
int dstar = 1;
return (mbe_dequantizeAmbeParms (cur_mp, prev_mp, b, dstar));
}
int
mbe_dequantizeAmbe2250Parms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b){
int dstar = 0;
return (mbe_dequantizeAmbeParms (cur_mp, prev_mp, b, dstar));
}

22
DMR2M17/ambe.h Normal file
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@ -0,0 +1,22 @@
#ifndef INCLUDED_AMBE_H
#define INCLUDED_AMBE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "mbelib.h"
struct mbe_tones
{
int ID;
int AD;
int n;
};
typedef struct mbe_tones mbe_tone;
int mbe_dequantizeAmbe2250Parms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b);
int mbe_dequantizeAmbe2400Parms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b);
int mbe_dequantizeAmbeTone(mbe_tone * tone, const int *u);
#ifdef __cplusplus
}
#endif
#endif /* INCLUDED_AMBE_H */

971
DMR2M17/ambe3600x2250_const.h Normal file
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@ -0,0 +1,971 @@
/*
* Copyright (C) 2010 mbelib Author
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _AMBE3600x2250_CONST_H
#define _AMBE3600x2250_CONST_H
/*
* Fundamental Frequency Quanitization Table
*/
const float AmbeW0table[120] = {
0.049971, 0.049215, 0.048471, 0.047739, 0.047010, 0.046299,
0.045601, 0.044905, 0.044226, 0.043558, 0.042900, 0.042246,
0.041609, 0.040979, 0.040356, 0.039747, 0.039148, 0.038559,
0.037971, 0.037399, 0.036839, 0.036278, 0.035732, 0.035198,
0.034672, 0.034145, 0.033636, 0.033133, 0.032635, 0.032148,
0.031670, 0.031122, 0.030647, 0.030184, 0.029728, 0.029272,
0.028831, 0.028395, 0.027966, 0.027538,
0.027122, 0.026712, 0.026304, 0.025906, 0.025515, 0.025129,
0.024746, 0.024372, 0.024002, 0.023636, 0.023279, 0.022926,
0.022581, 0.022236, 0.021900, 0.021570, 0.021240, 0.020920,
0.020605, 0.020294, 0.019983, 0.019684, 0.019386, 0.019094,
0.018805, 0.018520, 0.018242, 0.017965, 0.017696, 0.017431,
0.017170, 0.016911, 0.016657, 0.016409, 0.016163, 0.015923,
0.015686, 0.015411, 0.015177, 0.014946,
0.014721, 0.014496, 0.014277, 0.014061, 0.013847, 0.013636,
0.013430, 0.013227, 0.013025, 0.012829, 0.012634, 0.012444,
0.012253, 0.012068, 0.011887, 0.011703, 0.011528, 0.011353,
0.011183, 0.011011, 0.010845, 0.010681, 0.010517, 0.010359,
0.010202, 0.010050, 0.009895, 0.009747, 0.009600, 0.009453,
0.009312, 0.009172, 0.009033, 0.008896, 0.008762, 0.008633,
0.008501, 0.008375, 0.008249, 0.008125
};
const float AmbeLtable[120] = {
9, 9, 9, 9, 9, 9,
10, 10, 10, 10, 10, 10,
11, 11, 11, 11, 11, 11,
12, 12, 12, 12, 12, 13,
13, 13, 13, 13, 14, 14,
14, 14, 15, 15, 15, 15,
16, 16, 16, 16, 17, 17,
17, 17, 18, 18, 18, 18,
19, 19, 19, 20, 20, 20,
21, 21, 21, 22, 22, 22,
23, 23, 23, 24, 24, 24,
25, 25, 26, 26, 26, 27,
27, 28, 28, 29, 29, 30,
30, 30, 31, 31, 32, 32,
33, 33, 34, 34, 35, 36,
36, 37, 37, 38, 38, 39,
40, 40, 41, 42, 42, 43,
43, 44, 45, 46, 46, 47,
48, 48, 49, 50, 51, 52,
52, 53, 54, 55, 56, 56
};
/*
* V/UV Quantization Vectors
*/
const int AmbeVuv[32][8] = {
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 1, 0},
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 0, 0},
{1, 1, 0, 1, 1, 1, 1, 1},
{1, 1, 1, 0, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 0, 1, 1},
{1, 1, 1, 1, 0, 0, 0, 0},
{1, 1, 1, 1, 1, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 1},
{1, 1, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0}
};
/*
* V/UV Quantization Vectors
* alternate version
*/
/*
const int AmbeVuv[32][8] = {
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 1, 0},
{1, 1, 1, 1, 1, 1, 1, 0},
{1, 1, 1, 1, 1, 1, 0, 0},
{1, 1, 0, 1, 1, 1, 1, 1},
{1, 1, 1, 0, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 0, 1, 1},
{1, 1, 1, 1, 0, 0, 0, 0},
{1, 1, 1, 1, 1, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 1},
{1, 1, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0}
};
*/
/*
* Log Magnitude Prediction Residual Block Lengths
*/
const int AmbeLmprbl[57][4] = {
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{2, 2, 2, 3,},
{2, 2, 3, 3,},
{2, 3, 3, 3,},
{2, 3, 3, 4,},
{3, 3, 3, 4,},
{3, 3, 4, 4,},
{3, 3, 4, 5,},
{3, 4, 4, 5,},
{3, 4, 5, 5,},
{4, 4, 5, 5,},
{4, 4, 5, 6,},
{4, 4, 6, 6,},
{4, 5, 6, 6,},
{4, 5, 6, 7,},
{5, 5, 6, 7,},
{5, 5, 7, 7,},
{5, 6, 7, 7,},
{5, 6, 7, 8,},
{5, 6, 8, 8,},
{6, 6, 8, 8,},
{6, 6, 8, 9,},
{6, 7, 8, 9,},
{6, 7, 9, 9,},
{6, 7, 9, 10,},
{7, 7, 9, 10,},
{7, 8, 9, 10,},
{7, 8, 10, 10,},
{7, 8, 10, 11,},
{8, 8, 10, 11,},
{8, 9, 10, 11,},
{8, 9, 11, 11,},
{8, 9, 11, 12,},
{8, 9, 11, 13,},
{8, 9, 12, 13,},
{8, 10, 12, 13,},
{9, 10, 12, 13,},
{9, 10, 12, 14,},
{9, 10, 13, 14,},
{9, 11, 13, 14,},
{10, 11, 13, 14,},
{10, 11, 13, 15,},
{10, 11, 14, 15,},
{10, 12, 14, 15,},
{10, 12, 14, 16,},
{11, 12, 14, 16,},
{11, 12, 15, 16,},
{11, 12, 15, 17,},
{11, 13, 15, 17}
};
/*
* Gain Quantizer Levels
*/
const float AmbeDg[32] = { -2.0, -0.67, 0.297941, 0.663728, 1.036829, 1.438136, 1.890077, 2.227970,
2.478289, 2.667544, 2.793619, 2.893261, 3.020630, 3.138586, 3.237579, 3.322570,
3.432367, 3.571863, 3.696650, 3.814917, 3.920932, 4.022503, 4.123569, 4.228291,
4.370569, 4.543700, 4.707695, 4.848879, 5.056757, 5.326468, 5.777581, 6.874496
};
/*
* PRBA24 Vector Quantizer Levels
*/
const float AmbePRBA24[512][3] = {
{0.526055, -0.328567, -0.304727},
{0.441044, -0.303127, -0.201114},
{1.030896, -0.324730, -0.397204},
{0.839696, -0.351933, -0.224909},
{0.272958, -0.176118, -0.098893},
{0.221466, -0.160045, -0.061026},
{0.496555, -0.211499, 0.047305},
{0.424376, -0.223752, 0.069911},
{0.264531, -0.353355, -0.330505},
{0.273650, -0.253004, -0.250241},
{0.484531, -0.297627, -0.071051},
{0.410814, -0.224961, -0.084998},
{0.039519, -0.252904, -0.115128},
{0.017423, -0.296519, -0.045921},
{0.225113, -0.224371, 0.037882},
{0.183424, -0.260492, 0.050491},
{0.308704, -0.073205, -0.405880},
{0.213125, -0.101632, -0.333208},
{0.617735, -0.137299, -0.213670},
{0.514382, -0.126485, -0.170204},
{0.130009, -0.076955, -0.229303},
{0.061740, -0.108259, -0.203887},
{0.244473, -0.110094, -0.051689},
{0.230452, -0.076147, -0.028190},
{0.059837, -0.254595, -0.562704},
{0.011630, -0.135223, -0.432791},
{0.207077, -0.152248, -0.148391},
{0.158078, -0.128800, -0.122150},
{-0.265982, -0.144742, -0.199894},
{-0.356479, -0.204740, -0.156465},
{0.000324, -0.139549, -0.066471},
{0.001888, -0.170557, -0.025025},
{0.402913, -0.581478, -0.274626},
{0.191289, -0.540335, -0.193040},
{0.632914, -0.401410, -0.006636},
{0.471086, -0.463144, 0.061489},
{0.044829, -0.438487, 0.033433},
{0.015513, -0.539475, -0.006719},
{0.336218, -0.351311, 0.214087},
{0.239967, -0.380836, 0.157681},
{0.347609, -0.901619, -0.688432},
{0.064067, -0.826753, -0.492089},
{0.303089, -0.396757, -0.108446},
{0.235590, -0.446122, 0.006437},
{-0.236964, -0.652532, -0.135520},
{-0.418285, -0.793014, -0.034730},
{-0.038262, -0.516984, 0.273681},
{-0.037419, -0.958198, 0.214749},
{0.061624, -0.238233, -0.237184},
{-0.013944, -0.235704, -0.204811},
{0.286428, -0.210542, -0.029587},
{0.257656, -0.261837, -0.056566},
{-0.235852, -0.310760, -0.165147},
{-0.334949, -0.385870, -0.197362},
{0.094870, -0.241144, 0.059122},
{0.060177, -0.225884, 0.031140},
{-0.301184, -0.306545, -0.446189},
{-0.293528, -0.504146, -0.429844},
{-0.055084, -0.379015, -0.125887},
{-0.115434, -0.375008, -0.059939},
{-0.777425, -0.592163, -0.107585},
{-0.950500, -0.893847, -0.181762},
{-0.259402, -0.396726, 0.010357},
{-0.368905, -0.449026, 0.038299},
{0.279719, -0.063196, -0.184628},
{0.255265, -0.067248, -0.121124},
{0.458433, -0.103777, 0.010074},
{0.437231, -0.092496, -0.031028},
{0.082265, -0.028050, -0.041262},
{0.045920, -0.051719, -0.030155},
{0.271149, -0.043613, 0.112085},
{0.246881, -0.065274, 0.105436},
{0.056590, -0.117773, -0.142283},
{0.058824, -0.104418, -0.099608},
{0.213781, -0.111974, 0.031269},
{0.187554, -0.070340, 0.011834},
{-0.185701, -0.081106, -0.073803},
{-0.266112, -0.074133, -0.085370},
{-0.029368, -0.046490, 0.124679},
{-0.017378, -0.102882, 0.140482},
{0.114700, 0.092738, -0.244271},
{0.072922, 0.007863, -0.231476},
{0.270022, 0.031819, -0.094208},
{0.254403, 0.024805, -0.050389},
{-0.182905, 0.021629, -0.168481},
{-0.225864, -0.010109, -0.130374},
{0.040089, 0.013969, 0.016028},
{0.001442, 0.010551, 0.032942},
{-0.287472, -0.036130, -0.296798},
{-0.332344, -0.108862, -0.342196},
{0.012700, 0.022917, -0.052501},
{-0.040681, -0.001805, -0.050548},
{-0.718522, -0.061234, -0.278820},
{-0.879205, -0.213588, -0.303508},
{-0.234102, -0.065407, 0.013686},
{-0.281223, -0.076139, 0.046830},
{0.141967, -0.193679, -0.055697},
{0.100318, -0.161222, -0.063062},
{0.265859, -0.132747, 0.078209},
{0.244805, -0.139776, 0.122123},
{-0.121802, -0.179976, 0.031732},
{-0.185318, -0.214011, 0.018117},
{0.047014, -0.153961, 0.218068},
{0.047305, -0.187402, 0.282114},
{-0.027533, -0.415868, -0.333841},
{-0.125886, -0.334492, -0.290317},
{-0.030602, -0.190918, 0.097454},
{-0.054936, -0.209948, 0.158977},
{-0.507223, -0.295876, -0.217183},
{-0.581733, -0.403194, -0.208936},
{-0.299719, -0.289679, 0.297101},
{-0.363169, -0.362718, 0.436529},
{-0.124627, -0.042100, -0.157011},
{-0.161571, -0.092846, -0.183636},
{0.084520, -0.100217, -0.000901},
{0.055655, -0.136381, 0.032764},
{-0.545087, -0.197713, -0.026888},
{-0.662772, -0.179815, 0.026419},
{-0.165583, -0.148913, 0.090382},
{-0.240772, -0.182830, 0.105474},
{-0.576315, -0.359473, -0.456844},
{-0.713430, -0.554156, -0.476739},
{-0.275628, -0.223640, -0.051584},
{-0.359501, -0.230758, -0.027006},
{-1.282559, -0.284807, -0.233743},
{-1.060476, -0.399911, -0.562698},
{-0.871952, -0.272197, 0.016126},
{-0.747922, -0.329404, 0.276696},
{0.643086, 0.046175, -0.660078},
{0.738204, -0.127844, -0.433708},
{1.158072, 0.025571, -0.177856},
{0.974840, -0.009417, -0.112337},
{0.418014, 0.032741, -0.124545},
{0.381422, -0.001557, -0.085504},
{0.768280, 0.056085, 0.095375},
{0.680004, 0.052035, 0.152318},
{0.473182, 0.012560, -0.264221},
{0.345153, 0.036627, -0.248756},
{0.746238, -0.025880, -0.106050},
{0.644319, -0.058256, -0.095133},
{0.185924, -0.022230, -0.070540},
{0.146068, -0.009550, -0.057871},
{0.338488, 0.013022, 0.069961},
{0.298969, 0.047403, 0.052598},
{0.346002, 0.256253, -0.380261},
{0.313092, 0.163821, -0.314004},
{0.719154, 0.103108, -0.252648},
{0.621429, 0.172423, -0.265180},
{0.240461, 0.104684, -0.202582},
{0.206946, 0.139642, -0.138016},
{0.359915, 0.101273, -0.052997},
{0.318117, 0.125888, -0.003486},
{0.150452, 0.050219, -0.409155},
{0.188753, 0.091894, -0.325733},
{0.334922, 0.029098, -0.098587},
{0.324508, 0.015809, -0.135408},
{-0.042506, 0.038667, -0.208535},
{-0.083003, 0.094758, -0.174054},
{0.094773, 0.102653, -0.025701},
{0.063284, 0.118703, -0.000071},
{0.355965, -0.139239, -0.191705},
{0.392742, -0.105496, -0.132103},
{0.663678, -0.204627, -0.031242},
{0.609381, -0.146914, 0.079610},
{0.151855, -0.132843, -0.007125},
{0.146404, -0.161917, 0.024842},
{0.400524, -0.135221, 0.232289},
{0.324931, -0.116605, 0.253458},
{0.169066, -0.215132, -0.185604},
{0.128681, -0.189394, -0.160279},
{0.356194, -0.116992, -0.038381},
{0.342866, -0.144687, 0.020265},
{-0.065545, -0.202593, -0.043688},
{-0.124296, -0.260225, -0.035370},
{0.083224, -0.235149, 0.153301},
{0.046256, -0.309608, 0.190944},
{0.187385, -0.008168, -0.198575},
{0.190401, -0.018699, -0.136858},
{0.398009, -0.025700, -0.007458},
{0.346948, -0.022258, -0.020905},
{-0.047064, -0.085629, -0.080677},
{-0.067523, -0.128972, -0.119538},
{0.186086, -0.016828, 0.070014},
{0.187364, 0.017133, 0.075949},
{-0.112669, -0.037433, -0.298944},
{-0.068276, -0.114504, -0.265795},
{0.147510, -0.040616, -0.013687},
{0.133084, -0.062849, -0.032637},
{-0.416571, -0.041544, -0.125088},
{-0.505337, -0.044193, -0.157651},
{-0.154132, -0.075106, 0.050466},
{-0.148036, -0.059719, 0.121516},
{0.490555, 0.157659, -0.222208},
{0.436700, 0.120500, -0.205869},
{0.754525, 0.269323, 0.045810},
{0.645077, 0.271923, 0.013942},
{0.237023, 0.115337, -0.026429},
{0.204895, 0.121020, -0.008541},
{0.383999, 0.153963, 0.171763},
{0.385026, 0.222074, 0.239731},
{0.198232, 0.072972, -0.108179},
{0.147882, 0.074743, -0.123341},
{0.390929, 0.075205, 0.081828},
{0.341623, 0.089405, 0.069389},
{-0.003381, 0.159694, -0.016026},
{-0.043653, 0.206860, -0.040729},
{0.135515, 0.107824, 0.179310},
{0.081086, 0.119673, 0.174282},
{0.192637, 0.400335, -0.341906},
{0.171196, 0.284921, -0.221516},
{0.377807, 0.359087, -0.151523},
{0.411052, 0.297925, -0.099774},
{-0.010060, 0.261887, -0.149567},
{-0.107877, 0.287756, -0.116982},
{0.158003, 0.209727, 0.077988},
{0.109710, 0.232272, 0.088135},
{0.000698, 0.209353, -0.395208},
{-0.094015, 0.230322, -0.279928},
{0.137355, 0.230881, -0.124115},
{0.103058, 0.166855, -0.100386},
{-0.305058, 0.305422, -0.176026},
{-0.422049, 0.337137, -0.293297},
{-0.121744, 0.185124, 0.048115},
{-0.171052, 0.200312, 0.052812},
{0.224091, -0.010673, -0.019727},
{0.200266, -0.020167, 0.001798},
{0.382742, 0.032362, 0.161665},
{0.345631, -0.019705, 0.164451},
{0.029431, 0.045010, 0.071518},
{0.031940, 0.010876, 0.087037},
{0.181935, 0.039112, 0.202316},
{0.181810, 0.033189, 0.253435},
{-0.008677, -0.066679, -0.144737},
{-0.021768, -0.021288, -0.125903},
{0.136766, 0.000100, 0.059449},
{0.135405, -0.020446, 0.103793},
{-0.289115, 0.039747, -0.012256},
{-0.338683, 0.025909, -0.034058},
{-0.016515, 0.048584, 0.197981},
{-0.046790, 0.011816, 0.199964},
{0.094214, 0.127422, -0.169936},
{0.048279, 0.096189, -0.148153},
{0.217391, 0.081732, 0.013677},
{0.179656, 0.084671, 0.031434},
{-0.227367, 0.118176, -0.039803},
{-0.327096, 0.159747, -0.018931},
{0.000834, 0.113118, 0.125325},
{-0.014617, 0.128924, 0.163776},
{-0.254570, 0.154329, -0.232018},
{-0.353068, 0.124341, -0.174409},
{-0.061004, 0.107744, 0.037257},
{-0.100991, 0.080302, 0.062701},
{-0.927022, 0.285660, -0.240549},
{-1.153224, 0.277232, -0.322538},
{-0.569012, 0.108135, 0.172634},
{-0.555273, 0.131461, 0.325930},
{0.518847, 0.065683, -0.132877},
{0.501324, -0.006585, -0.094884},
{1.066190, -0.150380, 0.201791},
{0.858377, -0.166415, 0.081686},
{0.320584, -0.031499, 0.039534},
{0.311442, -0.075120, 0.026013},
{0.625829, -0.019856, 0.346041},
{0.525271, -0.003948, 0.284868},
{0.312594, -0.075673, -0.066642},
{0.295732, -0.057895, -0.042207},
{0.550446, -0.029110, 0.046850},
{0.465467, -0.068987, 0.096167},
{0.122669, -0.051786, 0.044283},
{0.079669, -0.044145, 0.045805},
{0.238778, -0.031835, 0.171694},
{0.200734, -0.072619, 0.178726},
{0.342512, 0.131270, -0.163021},
{0.294028, 0.111759, -0.125793},
{0.589523, 0.121808, -0.049372},
{0.550506, 0.132318, 0.017485},
{0.164280, 0.047560, -0.058383},
{0.120110, 0.049242, -0.052403},
{0.269181, 0.035000, 0.103494},
{0.297466, 0.038517, 0.139289},
{0.094549, -0.030880, -0.153376},
{0.080363, 0.024359, -0.127578},
{0.281351, 0.055178, 0.000155},
{0.234900, 0.039477, 0.013957},
{-0.118161, 0.011976, -0.034270},
{-0.157654, 0.027765, -0.005010},
{0.102631, 0.027283, 0.099723},
{0.077285, 0.052532, 0.115583},
{0.329398, -0.278552, 0.016316},
{0.305993, -0.267896, 0.094952},
{0.775270, -0.394995, 0.290748},
{0.583180, -0.252159, 0.285391},
{0.192226, -0.182242, 0.126859},
{0.185908, -0.245779, 0.159940},
{0.346293, -0.250404, 0.355682},
{0.354160, -0.364521, 0.472337},
{0.134942, -0.313666, -0.115181},
{0.126077, -0.286568, -0.039927},
{0.405618, -0.211792, 0.199095},
{0.312099, -0.213642, 0.190972},
{-0.071392, -0.297366, 0.081426},
{-0.165839, -0.301986, 0.160640},
{0.147808, -0.290712, 0.298198},
{0.063302, -0.310149, 0.396302},
{0.141444, -0.081377, -0.076621},
{0.115936, -0.104440, -0.039885},
{0.367023, -0.087281, 0.096390},
{0.330038, -0.117958, 0.127050},
{0.002897, -0.062454, 0.025151},
{-0.052404, -0.082200, 0.041975},
{0.181553, -0.137004, 0.230489},
{0.140768, -0.094604, 0.265928},
{-0.101763, -0.209566, -0.135964},
{-0.159056, -0.191005, -0.095509},
{0.045016, -0.081562, 0.075942},
{0.016808, -0.112482, 0.068593},
{-0.408578, -0.132377, 0.079163},
{-0.431534, -0.214646, 0.157714},
{-0.096931, -0.101938, 0.200304},
{-0.167867, -0.114851, 0.262964},
{0.393882, 0.086002, 0.008961},
{0.338747, 0.048405, -0.004187},
{0.877844, 0.374373, 0.171008},
{0.740790, 0.324525, 0.242248},
{0.200218, 0.070150, 0.085891},
{0.171760, 0.090531, 0.102579},
{0.314263, 0.126417, 0.322833},
{0.313523, 0.065445, 0.403855},
{0.164261, 0.057745, -0.005490},
{0.122141, 0.024122, 0.009190},
{0.308248, 0.078401, 0.180577},
{0.251222, 0.073868, 0.160457},
{-0.047526, 0.023725, 0.086336},
{-0.091643, 0.005539, 0.093179},
{0.079339, 0.044135, 0.206697},
{0.104213, 0.011277, 0.240060},
{0.226607, 0.186234, -0.056881},
{0.173281, 0.158131, -0.059413},
{0.339400, 0.214501, 0.052905},
{0.309166, 0.188181, 0.058028},
{0.014442, 0.194715, 0.048945},
{-0.028793, 0.194766, 0.089078},
{0.069564, 0.206743, 0.193568},
{0.091532, 0.202786, 0.269680},
{-0.071196, 0.135604, -0.103744},
{-0.118288, 0.152837, -0.060151},
{0.146856, 0.143174, 0.061789},
{0.104379, 0.143672, 0.056797},
{-0.541832, 0.250034, -0.017602},
{-0.641583, 0.278411, -0.111909},
{-0.094447, 0.159393, 0.164848},
{-0.113612, 0.120702, 0.221656},
{0.204918, -0.078894, 0.075524},
{0.161232, -0.090256, 0.088701},
{0.378460, -0.033687, 0.309964},
{0.311701, -0.049984, 0.316881},
{0.019311, -0.050048, 0.212387},
{0.002473, -0.062855, 0.278462},
{0.151448, -0.090652, 0.410031},
{0.162778, -0.071291, 0.531252},
{-0.083704, -0.076839, -0.020798},
{-0.092832, -0.043492, 0.029202},
{0.136844, -0.077791, 0.186493},
{0.089536, -0.086826, 0.184711},
{-0.270255, -0.058858, 0.173048},
{-0.350416, -0.009219, 0.273260},
{-0.105248, -0.205534, 0.425159},
{-0.135030, -0.197464, 0.623550},
{-0.051717, 0.069756, -0.043829},
{-0.081050, 0.056947, -0.000205},
{0.190388, 0.016366, 0.145922},
{0.142662, 0.002575, 0.159182},
{-0.352890, 0.011117, 0.091040},
{-0.367374, 0.056547, 0.147209},
{-0.003179, 0.026570, 0.282541},
{-0.069934, -0.005171, 0.337678},
{-0.496181, 0.026464, 0.019432},
{-0.690384, 0.069313, -0.004175},
{-0.146138, 0.046372, 0.161839},
{-0.197581, 0.034093, 0.241003},
{-0.989567, 0.040993, 0.049384},
{-1.151075, 0.210556, 0.237374},
{-0.335366, -0.058208, 0.480168},
{-0.502419, -0.093761, 0.675240},
{0.862548, 0.264137, -0.294905},
{0.782668, 0.251324, -0.122108},
{1.597797, 0.463818, -0.133153},
{1.615756, 0.060653, 0.084764},
{0.435588, 0.209832, 0.095050},
{0.431013, 0.165328, 0.047909},
{1.248164, 0.265923, 0.488086},
{1.009933, 0.345440, 0.473702},
{0.477017, 0.194237, -0.058012},
{0.401362, 0.186915, -0.054137},
{1.202158, 0.284782, -0.066531},
{1.064907, 0.203766, 0.046383},
{0.255848, 0.133398, 0.046049},
{0.218680, 0.128833, 0.065326},
{0.490817, 0.182041, 0.286583},
{0.440714, 0.106576, 0.301120},
{0.604263, 0.522925, -0.238629},
{0.526329, 0.377577, -0.198100},
{1.038632, 0.606242, -0.121253},
{0.995283, 0.552202, 0.110700},
{0.262232, 0.313664, -0.086909},
{0.230835, 0.273385, -0.054268},
{0.548466, 0.490721, 0.278201},
{0.466984, 0.355859, 0.289160},
{0.367137, 0.236160, -0.228114},
{0.309359, 0.233843, -0.171325},
{0.465268, 0.276569, 0.010951},
{0.378124, 0.250237, 0.011131},
{0.061885, 0.296810, -0.011420},
{0.000125, 0.350029, -0.011277},
{0.163815, 0.261191, 0.175863},
{0.165132, 0.308797, 0.227800},
{0.461418, 0.052075, -0.016543},
{0.472372, 0.046962, 0.045746},
{0.856406, 0.136415, 0.245074},
{0.834616, 0.003254, 0.372643},
{0.337869, 0.036994, 0.232513},
{0.267414, 0.027593, 0.252779},
{0.584983, 0.113046, 0.583119},
{0.475406, -0.024234, 0.655070},
{0.264823, -0.029292, 0.004270},
{0.246071, -0.019109, 0.030048},
{0.477401, 0.021039, 0.155448},
{0.458453, -0.043959, 0.187850},
{0.067059, -0.061227, 0.126904},
{0.044608, -0.034575, 0.150205},
{0.191304, -0.003810, 0.316776},
{0.153078, 0.029915, 0.361303},
{0.320704, 0.178950, -0.088835},
{0.300866, 0.137645, -0.056893},
{0.553442, 0.162339, 0.131987},
{0.490083, 0.123682, 0.146163},
{0.118950, 0.083109, 0.034052},
{0.099344, 0.066212, 0.054329},
{0.228325, 0.122445, 0.309219},
{0.172093, 0.135754, 0.323361},
{0.064213, 0.063405, -0.058243},
{0.011906, 0.088795, -0.069678},
{0.194232, 0.129185, 0.125708},
{0.155182, 0.174013, 0.144099},
{-0.217068, 0.112731, 0.093497},
{-0.307590, 0.171146, 0.110735},
{-0.014897, 0.138094, 0.232455},
{-0.036936, 0.170135, 0.279166},
{0.681886, 0.437121, 0.078458},
{0.548559, 0.376914, 0.092485},
{1.259194, 0.901494, 0.256085},
{1.296139, 0.607949, 0.302184},
{0.319619, 0.307231, 0.099647},
{0.287232, 0.359355, 0.186844},
{0.751306, 0.676688, 0.499386},
{0.479609, 0.553030, 0.560447},
{0.276377, 0.214032, -0.003661},
{0.238146, 0.223595, 0.028806},
{0.542688, 0.266205, 0.171393},
{0.460188, 0.283979, 0.158288},
{0.057385, 0.309853, 0.144517},
{-0.006881, 0.348152, 0.097310},
{0.244434, 0.247298, 0.322601},
{0.253992, 0.335420, 0.402241},
{0.354006, 0.579776, -0.130176},
{0.267043, 0.461976, -0.058178},
{0.534049, 0.626549, 0.046747},
{0.441835, 0.468260, 0.057556},
{0.110477, 0.628795, 0.102950},
{0.031409, 0.489068, 0.090605},
{0.229564, 0.525640, 0.325454},
{0.105570, 0.582151, 0.509738},
{0.005690, 0.521474, -0.157885},
{0.104463, 0.424022, -0.080647},
{0.223784, 0.389860, 0.060904},
{0.159806, 0.340571, 0.062061},
{-0.173976, 0.573425, 0.027383},
{-0.376008, 0.587868, 0.133042},
{-0.051773, 0.348339, 0.231923},
{-0.122571, 0.473049, 0.251159},
{0.324321, 0.148510, 0.116006},
{0.282263, 0.121730, 0.114016},
{0.690108, 0.256346, 0.418128},
{0.542523, 0.294427, 0.461973},
{0.056944, 0.107667, 0.281797},
{0.027844, 0.106858, 0.355071},
{0.160456, 0.177656, 0.528819},
{0.227537, 0.177976, 0.689465},
{0.111585, 0.097896, 0.109244},
{0.083994, 0.133245, 0.115789},
{0.208740, 0.142084, 0.208953},
{0.156072, 0.143303, 0.231368},
{-0.185830, 0.214347, 0.309774},
{-0.311053, 0.240517, 0.328512},
{-0.041749, 0.090901, 0.511373},
{-0.156164, 0.098486, 0.478020},
{0.151543, 0.263073, -0.033471},
{0.126322, 0.213004, -0.007014},
{0.245313, 0.217564, 0.120210},
{0.259136, 0.225542, 0.176601},
{-0.190632, 0.260214, 0.141755},
{-0.189271, 0.331768, 0.170606},
{0.054763, 0.294766, 0.357775},
{-0.033724, 0.257645, 0.365069},
{-0.184971, 0.396532, 0.057728},
{-0.293313, 0.400259, 0.001123},
{-0.015219, 0.232287, 0.177913},
{-0.022524, 0.244724, 0.240753},
{-0.520342, 0.347950, 0.249265},
{-0.671997, 0.410782, 0.153434},
{-0.253089, 0.412356, 0.489854},
{-0.410922, 0.562454, 0.543891}
};
/*
* PRBA58 Vector Quantizer Levels
*/
const float AmbePRBA58[128][4] = {
{-0.103660, 0.094597, -0.013149, 0.081501},
{-0.170709, 0.129958, -0.057316, 0.112324},
{-0.095113, 0.080892, -0.027554, 0.003371},
{-0.154153, 0.113437, -0.074522, 0.003446},
{-0.109553, 0.153519, 0.006858, 0.040930},
{-0.181931, 0.217882, -0.019042, 0.040049},
{-0.096246, 0.144191, -0.024147, -0.035120},
{-0.174811, 0.193357, -0.054261, -0.071700},
{-0.183241, -0.052840, 0.117923, 0.030960},
{-0.242634, 0.009075, 0.098007, 0.091643},
{-0.143847, -0.028529, 0.040171, -0.002812},
{-0.198809, 0.006990, 0.020668, 0.026641},
{-0.233172, -0.028793, 0.140130, -0.071927},
{-0.309313, 0.056873, 0.108262, -0.018930},
{-0.172782, -0.002037, 0.048755, -0.087065},
{-0.242901, 0.036076, 0.015064, -0.064366},
{0.077107, 0.172685, 0.159939, 0.097456},
{0.024820, 0.209676, 0.087347, 0.105204},
{0.085113, 0.151639, 0.084272, 0.022747},
{0.047975, 0.196695, 0.038770, 0.029953},
{0.113925, 0.236813, 0.176121, 0.016635},
{0.009708, 0.267969, 0.127660, 0.015872},
{0.114044, 0.202311, 0.096892, -0.043071},
{0.047219, 0.260395, 0.050952, -0.046996},
{-0.055095, 0.034041, 0.200464, 0.039050},
{-0.061582, 0.069566, 0.113048, 0.027511},
{-0.025469, 0.040440, 0.132777, -0.039098},
{-0.031388, 0.064010, 0.067559, -0.017117},
{-0.074386, 0.086579, 0.228232, -0.055461},
{-0.107352, 0.120874, 0.137364, -0.030252},
{-0.036897, 0.089972, 0.155831, -0.128475},
{-0.059070, 0.097879, 0.084489, -0.075821},
{-0.050865, -0.025167, -0.086636, 0.011256},
{-0.051426, 0.013301, -0.144665, 0.038541},
{-0.073831, -0.028917, -0.142416, -0.025268},
{-0.083910, 0.015004, -0.227113, -0.002808},
{-0.030840, -0.009326, -0.070517, -0.041304},
{-0.022018, 0.029381, -0.124961, -0.031624},
{-0.064222, -0.014640, -0.108798, -0.092342},
{-0.038801, 0.038133, -0.188992, -0.094221},
{-0.154059, -0.183932, -0.019894, 0.082105},
{-0.188022, -0.113072, -0.117380, 0.090911},
{-0.243301, -0.207086, -0.053735, -0.001975},
{-0.275931, -0.121035, -0.161261, 0.004231},
{-0.118142, -0.157537, -0.036594, -0.008679},
{-0.153627, -0.111372, -0.103095, -0.009460},
{-0.173458, -0.180158, -0.057130, -0.103198},
{-0.208509, -0.127679, -0.149336, -0.109289},
{0.096310, 0.047927, -0.024094, -0.057018},
{0.044289, 0.075486, -0.008505, -0.067635},
{0.076751, 0.025560, -0.066428, -0.102991},
{0.025215, 0.090417, -0.058616, -0.114284},
{0.125980, 0.070078, 0.016282, -0.112355},
{0.070859, 0.118988, 0.001180, -0.116359},
{0.097520, 0.059219, -0.026821, -0.172850},
{0.048226, 0.145459, -0.050093, -0.188853},
{0.007242, -0.135796, 0.147832, -0.034080},
{0.012843, -0.069616, 0.077139, -0.047909},
{-0.050911, -0.116323, 0.082521, -0.056362},
{-0.039630, -0.055678, 0.036066, -0.067992},
{0.042694, -0.091527, 0.150940, -0.124225},
{0.029225, -0.039401, 0.071664, -0.113665},
{-0.025085, -0.099013, 0.074622, -0.138674},
{-0.031220, -0.035717, 0.020870, -0.143376},
{0.040638, 0.087903, -0.049500, 0.094607},
{0.026860, 0.125924, -0.103449, 0.140882},
{0.075166, 0.110186, -0.115173, 0.067330},
{0.036642, 0.163193, -0.188762, 0.103724},
{0.028179, 0.095124, -0.053258, 0.028900},
{0.002307, 0.148211, -0.096037, 0.046189},
{0.072227, 0.137595, -0.095629, 0.001339},
{0.033308, 0.221480, -0.152201, 0.012125},
{0.003458, -0.085112, 0.041850, 0.113836},
{-0.040610, -0.044880, 0.029732, 0.177011},
{0.011404, -0.054324, -0.012426, 0.077815},
{-0.042413, -0.030930, -0.034844, 0.122946},
{-0.002206, -0.045698, 0.050651, 0.054886},
{-0.041729, -0.016110, 0.048005, 0.102125},
{0.013963, -0.022204, 0.001613, 0.028997},
{-0.030218, -0.002052, -0.004365, 0.065343},
{0.299049, 0.046260, 0.076320, 0.070784},
{0.250160, 0.098440, 0.012590, 0.137479},
{0.254170, 0.095310, 0.018749, 0.004288},
{0.218892, 0.145554, -0.035161, 0.069784},
{0.303486, 0.101424, 0.135996, -0.013096},
{0.262919, 0.165133, 0.077237, 0.071721},
{0.319358, 0.170283, 0.054554, -0.072210},
{0.272983, 0.231181, -0.014471, 0.011689},
{0.134116, -0.026693, 0.161400, 0.110292},
{0.100379, 0.026517, 0.086236, 0.130478},
{0.144718, -0.000895, 0.093767, 0.044514},
{0.114943, 0.022145, 0.035871, 0.069193},
{0.122051, 0.011043, 0.192803, 0.022796},
{0.079482, 0.026156, 0.117725, 0.056565},
{0.124641, 0.027387, 0.122956, -0.025369},
{0.090708, 0.027357, 0.064450, 0.013058},
{0.159781, -0.055202, -0.090597, 0.151598},
{0.084577, -0.037203, -0.126698, 0.119739},
{0.192484, -0.100195, -0.162066, 0.104148},
{0.114579, -0.046270, -0.219547, 0.100067},
{0.153083, -0.010127, -0.086266, 0.068648},
{0.088202, -0.010515, -0.102196, 0.046281},
{0.164494, -0.057325, -0.132860, 0.024093},
{0.109419, -0.013999, -0.169596, 0.020412},
{0.039180, -0.209168, -0.035872, 0.087949},
{0.012790, -0.177723, -0.129986, 0.073364},
{0.045261, -0.256694, -0.088186, 0.004212},
{-0.005314, -0.231202, -0.191671, -0.002628},
{0.037963, -0.153227, -0.045364, 0.003322},
{0.030800, -0.126452, -0.114266, -0.010414},
{0.044125, -0.184146, -0.081400, -0.077341},
{0.029204, -0.157393, -0.172017, -0.089814},
{0.393519, -0.043228, -0.111365, -0.000740},
{0.289581, 0.018928, -0.123140, 0.000713},
{0.311229, -0.059735, -0.198982, -0.081664},
{0.258659, 0.052505, -0.211913, -0.034928},
{0.300693, 0.011381, -0.083545, -0.086683},
{0.214523, 0.053878, -0.101199, -0.061018},
{0.253422, 0.028496, -0.156752, -0.163342},
{0.199123, 0.113877, -0.166220, -0.102584},
{0.249134, -0.165135, 0.028917, 0.051838},
{0.156434, -0.123708, 0.017053, 0.043043},
{0.214763, -0.101243, -0.005581, -0.020703},
{0.140554, -0.072067, -0.015063, -0.011165},
{0.241791, -0.152048, 0.106403, -0.046857},
{0.142316, -0.131899, 0.054076, -0.026485},
{0.206535, -0.086116, 0.046640, -0.097615},
{0.129759, -0.081874, 0.004693, -0.073169}
};
/*
* Higher Order Coefficients
*/
const float AmbeHOCb5[32][4] = {
{0.264108, 0.045976, -0.200999, -0.122344},
{0.479006, 0.227924, -0.016114, -0.006835},
{0.077297, 0.080775, -0.068936, 0.041733},
{0.185486, 0.231840, 0.182410, 0.101613},
{-0.012442, 0.223718, -0.277803, -0.034370},
{-0.059507, 0.139621, -0.024708, -0.104205},
{-0.248676, 0.255502, -0.134894, -0.058338},
{-0.055122, 0.427253, 0.025059, -0.045051},
{-0.058898, -0.061945, 0.028030, -0.022242},
{0.084153, 0.025327, 0.066780, -0.180839},
{-0.193125, -0.082632, 0.140899, -0.089559},
{0.000000, 0.033758, 0.276623, 0.002493},
{-0.396582, -0.049543, -0.118100, -0.208305},
{-0.287112, 0.096620, 0.049650, -0.079312},
{-0.543760, 0.171107, -0.062173, -0.010483},
{-0.353572, 0.227440, 0.230128, -0.032089},
{0.248579, -0.279824, -0.209589, 0.070903},
{0.377604, -0.119639, 0.008463, -0.005589},
{0.102127, -0.093666, -0.061325, 0.052082},
{0.154134, -0.105724, 0.099317, 0.187972},
{-0.139232, -0.091146, -0.275479, -0.038435},
{-0.144169, 0.034314, -0.030840, 0.022207},
{-0.143985, 0.079414, -0.194701, 0.175312},
{-0.195329, 0.087467, 0.067711, 0.186783},
{-0.123515, -0.377873, -0.209929, -0.212677},
{0.068698, -0.255933, 0.120463, -0.095629},
{-0.106810, -0.319964, -0.089322, 0.106947},
{-0.158605, -0.309606, 0.190900, 0.089340},
{-0.489162, -0.432784, -0.151215, -0.005786},
{-0.370883, -0.154342, -0.022545, 0.114054},
{-0.742866, -0.204364, -0.123865, -0.038888},
{-0.573077, -0.115287, 0.208879, -0.027698}
};
/*
* Higher Order Coefficients
*/
const float AmbeHOCb6[16][4] = {
{-0.143886, 0.235528, -0.116707, 0.025541},
{-0.170182, -0.063822, -0.096934, 0.109704},
{0.232915, 0.269793, 0.047064, -0.032761},
{0.153458, 0.068130, -0.033513, 0.126553},
{-0.440712, 0.132952, 0.081378, -0.013210},
{-0.480433, -0.249687, -0.012280, 0.007112},
{-0.088001, 0.167609, 0.148323, -0.119892},
{-0.104628, 0.102639, 0.183560, 0.121674},
{0.047408, -0.000908, -0.214196, -0.109372},
{0.113418, -0.240340, -0.121420, 0.041117},
{0.385609, 0.042913, -0.184584, -0.017851},
{0.453830, -0.180745, 0.050455, 0.030984},
{-0.155984, -0.144212, 0.018226, -0.146356},
{-0.104028, -0.260377, 0.146472, 0.101389},
{0.012376, -0.000267, 0.006657, -0.013941},
{0.165852, -0.103467, 0.119713, -0.075455}
};
/*
* Higher Order Coefficients
*/
const float AmbeHOCb7[16][4] = {
{0.182478, 0.271794, -0.057639, 0.026115},
{0.110795, 0.092854, 0.078125, -0.082726},
{0.057964, 0.000833, 0.176048, 0.135404},
{-0.027315, 0.098668, -0.065801, 0.116421},
{-0.222796, 0.062967, 0.201740, -0.089975},
{-0.193571, 0.309225, -0.014101, -0.034574},
{-0.389053, -0.181476, 0.107682, 0.050169},
{-0.345604, 0.064900, -0.065014, 0.065642},
{0.319393, -0.055491, -0.220727, -0.067499},
{0.460572, 0.084686, 0.048453, -0.011050},
{0.201623, -0.068994, -0.067101, 0.108320},
{0.227528, -0.173900, 0.092417, -0.066515},
{-0.016927, 0.047757, -0.177686, -0.102163},
{-0.052553, -0.065689, 0.019328, -0.033060},
{-0.144910, -0.238617, -0.195206, -0.063917},
{-0.024159, -0.338822, 0.003581, 0.060995}
};
/*
* Higher Order Coefficients
*/
const float AmbeHOCb8[8][4] = {
{0.323968, 0.008964, -0.063117, 0.027909},
{0.010900, -0.004030, -0.125016, -0.080818},
{0.109969, 0.256272, 0.042470, 0.000749},
{-0.135446, 0.201769, -0.083426, 0.093888},
{-0.441995, 0.038159, 0.022784, 0.003943},
{-0.155951, 0.032467, 0.145309, -0.041725},
{-0.149182, -0.223356, -0.065793, 0.075016},
{0.096949, -0.096400, 0.083194, 0.049306}
};
#endif

884
DMR2M17/ambe3600x2400_const.h Normal file
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@ -0,0 +1,884 @@
/*
* Copyright (C) 2010 mbelib Author
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _AMBE3600x2400_CONST_H
#define _AMBE3600x2400_CONST_H
const float AmbePlusLtable[126] = {
9, 9, 9, 9, 9, 9,
10, 10, 10, 10, 10, 10,
11, 11, 11, 11, 11, 11,
12, 12, 12, 12, 12, 13,
13, 13, 13, 13, 14, 14,
14, 14, 15, 15, 15, 15,
16, 16, 16, 16, 17, 17,
17, 17, 18, 18, 18, 18,
19, 19, 19, 20, 20, 20,
21, 21, 21, 22, 22, 22,
23, 23, 23, 24, 24, 24,
25, 25, 26, 26, 26, 27,
27, 28, 28, 29, 29, 30,
30, 30, 31, 31, 32, 32,
33, 33, 34, 34, 35, 36,
36, 37, 37, 38, 38, 39,
40, 40, 41, 42, 42, 43,
43, 44, 45, 46, 46, 47,
48, 48, 49, 50, 51, 52,
52, 53, 54, 55, 56, 56,
56, 56, 56, 56, 56, 56 // last line is padded
};
/*
* V/UV Quantization Vectors
*/
const int AmbePlusVuv[16][8] = {
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 1, 1, 1, 1},
{0, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 1, 1, 0, 0, 1, 1},
{0, 0, 1, 1, 1, 1, 0, 0},
{0, 0, 1, 1, 1, 1, 1, 1},
{1, 1, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 1, 1},
{1, 1, 0, 0, 1, 1, 0, 0},
{1, 1, 0, 0, 1, 1, 1, 1},
{1, 1, 1, 1, 0, 0, 0, 0},
{1, 1, 1, 1, 0, 0, 1, 1},
{1, 1, 1, 1, 1, 1, 0, 0},
{1, 1, 1, 1, 1, 1, 1, 1}
};
/*
* Log Magnitude Prediction Residual Block Lengths
*/
const int AmbePlusLmprbl[57][4] = {
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{2, 2, 2, 3,},
{2, 2, 3, 3,},
{2, 3, 3, 3,},
{2, 3, 3, 4,},
{3, 3, 3, 4,},
{3, 3, 4, 4,},
{3, 3, 4, 5,},
{3, 4, 4, 5,},
{3, 4, 5, 5,},
{4, 4, 5, 5,},
{4, 4, 5, 6,},
{4, 4, 6, 6,},
{4, 5, 6, 6,},
{4, 5, 6, 7,},
{5, 5, 6, 7,},
{5, 5, 7, 7,},
{5, 6, 7, 7,},
{5, 6, 7, 8,},
{5, 6, 8, 8,},
{6, 6, 8, 8,},
{6, 6, 8, 9,},
{6, 7, 8, 9,},
{6, 7, 9, 9,},
{6, 7, 9, 10,},
{7, 7, 9, 10,},
{7, 8, 9, 10,},
{7, 8, 10, 10,},
{7, 8, 10, 11,},
{8, 8, 10, 11,},
{8, 9, 10, 11,},
{8, 9, 11, 11,},
{8, 9, 11, 12,},
{8, 9, 11, 13,},
{8, 9, 12, 13,},
{8, 10, 12, 13,},
{9, 10, 12, 13,},
{9, 10, 12, 14,},
{9, 10, 13, 14,},
{9, 11, 13, 14,},
{10, 11, 13, 14,},
{10, 11, 13, 15,},
{10, 11, 14, 15,},
{10, 12, 14, 15,},
{10, 12, 14, 16,},
{11, 12, 14, 16,},
{11, 12, 15, 16,},
{11, 12, 15, 17,},
{11, 13, 15, 17}
};
/*
* Gain Quantizer Levels
*/
const float AmbePlusDg[64] = {
0.000000, 0.118200, 0.215088, 0.421167, 0.590088, 0.749075, 0.879395, 0.996388,
1.092285, 1.171577, 1.236572, 1.313450, 1.376465, 1.453342, 1.516357, 1.600346,
1.669189, 1.742847, 1.803223, 1.880234, 1.943359, 2.025067, 2.092041, 2.178042,
2.248535, 2.331718, 2.399902, 2.492343, 2.568115, 2.658677, 2.732910, 2.816496,
2.885010, 2.956386, 3.014893, 3.078890, 3.131348, 3.206615, 3.268311, 3.344785,
3.407471, 3.484885, 3.548340, 3.623339, 3.684814, 3.764509, 3.829834, 3.915298,
3.985352, 4.072560, 4.144043, 4.231251, 4.302734, 4.399066, 4.478027, 4.572883,
4.650635, 4.760785, 4.851074, 4.972361, 5.071777, 5.226203, 5.352783, 5.352783};
/*
* PRBA24 Vector Quantizer Levels
*/
const float AmbePlusPRBA24[512][3] = {
{-1.250000, -0.312500, -0.625000},
{-0.750000, -0.437500, -0.437500},
{-0.437500, -0.375000, -0.312500},
{-0.437500, -0.625000, -0.500000},
{-1.000000, -0.187500, -0.187500},
{-0.625000, -0.625000, -0.125000},
{-0.500000, -0.187500, -0.187500},
{-0.375000, -0.437500, -0.187500},
{-1.062500, -0.750000, -0.125000},
{-0.625000, -0.312500, -0.062500},
{-0.500000, -1.000000, -0.062500},
{-0.375000, -0.312500, -0.062500},
{-0.687500, -0.250000, 0.187500},
{-0.437500, -0.500000, 0.375000},
{-0.375000, -0.375000, 0.062500},
{-0.312500, -0.187500, 0.000000},
{-0.625000, -0.187500, -0.187500},
{-0.500000, -0.062500, -0.250000},
{-0.500000, -0.125000, -0.437500},
{-0.312500, -0.062500, -0.312500},
{-0.562500, -0.187500, -0.062500},
{-0.375000, -0.187500, -0.062500},
{-0.375000, -0.125000, -0.187500},
{-0.312500, -0.187500, -0.125000},
{-0.562500, 0.000000, 0.125000},
{-0.437500, 0.000000, 0.062500},
{-0.312500, -0.125000, 0.125000},
{-0.312500, -0.062500, 0.000000},
{-0.937500, -0.062500, 0.125000},
{-0.750000, -0.125000, 0.375000},
{-0.437500, -0.062500, 0.250000},
{-0.375000, -0.062500, 0.625000},
{-0.875000, 0.062500, -0.312500},
{-0.500000, 0.125000, -0.375000},
{-0.312500, 0.062500, -0.250000},
{-0.312500, 0.000000, -0.312500},
{-0.687500, 0.125000, -0.187500},
{-0.437500, 0.062500, -0.062500},
{-0.375000, 0.125000, -0.125000},
{-0.312500, 0.062500, -0.125000},
{-0.687500, 0.062500, -0.062500},
{-0.437500, 0.187500, 0.062500},
{-0.312500, 0.062500, 0.000000},
{-0.250000, 0.000000, 0.125000},
{-1.312500, 0.062500, 0.312500},
{-0.562500, 0.125000, 0.250000},
{-0.375000, 0.062500, 0.375000},
{-0.312500, 0.125000, 0.125000},
{-1.250000, 0.187500, -0.250000},
{-0.687500, 0.437500, -0.375000},
{-0.562500, 0.250000, -0.250000},
{-0.312500, 0.375000, -0.562500},
{-0.812500, 0.437500, -0.062500},
{-0.625000, 0.187500, -0.062500},
{-0.500000, 0.375000, -0.062500},
{-0.375000, 0.375000, -0.250000},
{-0.812500, 0.187500, 0.187500},
{-0.562500, 0.625000, 0.062500},
{-0.500000, 0.312500, 0.125000},
{-0.312500, 0.312500, 0.062500},
{-0.500000, 0.250000, 0.625000},
{-0.375000, 0.250000, 0.312500},
{-0.312500, 0.500000, 0.500000},
{-0.312500, 0.500000, 0.250000},
{-0.250000, -0.437500, -0.375000},
{-0.250000, -0.250000, -0.312500},
{-0.250000, -0.687500, -0.312500},
{-0.125000, -0.500000, -0.250000},
{-0.250000, -0.375000, -0.125000},
{-0.125000, -0.312500, -0.187500},
{-0.125000, -0.250000, -0.250000},
{-0.062500, -0.187500, -0.125000},
{-0.187500, -0.187500, -0.062500},
{-0.187500, -0.500000, 0.000000},
{-0.125000, -0.375000, -0.062500},
{-0.062500, -0.250000, 0.000000},
{-0.250000, -0.312500, 0.250000},
{-0.187500, -0.250000, 0.125000},
{-0.187500, -0.250000, 0.000000},
{-0.125000, -0.625000, 0.187500},
{-0.187500, -0.062500, -0.250000},
{-0.125000, -0.062500, -0.187500},
{-0.062500, 0.000000, -0.312500},
{-0.062500, 0.000000, -0.812500},
{-0.250000, -0.125000, -0.062500},
{-0.250000, -0.062500, -0.125000},
{-0.187500, 0.000000, -0.062500},
{-0.125000, -0.062500, -0.062500},
{-0.187500, 0.000000, 0.125000},
{-0.187500, -0.062500, 0.062500},
{-0.125000, -0.125000, 0.125000},
{-0.125000, -0.187500, 0.062500},
{-0.187500, -0.062500, 0.437500},
{-0.187500, -0.125000, 0.187500},
{-0.125000, 0.000000, 0.187500},
{-0.062500, 0.000000, 0.375000},
{-0.187500, 0.000000, -0.187500},
{-0.187500, 0.125000, -0.125000},
{-0.187500, 0.125000, -0.187500},
{-0.125000, 0.125000, -0.375000},
{-0.250000, 0.187500, 0.000000},
{-0.125000, 0.000000, -0.125000},
{-0.062500, 0.000000, -0.062500},
{-0.062500, 0.125000, -0.062500},
{-0.187500, 0.125000, 0.125000},
{-0.187500, 0.062500, 0.000000},
{-0.125000, 0.125000, 0.062500},
{-0.062500, 0.000000, 0.000000},
{-0.250000, 0.062500, 0.250000},
{-0.125000, 0.125000, 0.312500},
{-0.125000, 0.125000, 0.125000},
{-0.062500, 0.000000, 0.125000},
{-0.250000, 0.250000, -0.187500},
{-0.187500, 0.687500, -0.187500},
{-0.125000, 0.250000, -0.125000},
{-0.062500, 0.375000, -0.312500},
{-0.187500, 0.187500, -0.062500},
{-0.187500, 0.437500, -0.062500},
{-0.125000, 0.375000, 0.062500},
{-0.062500, 0.500000, 0.000000},
{-0.250000, 0.250000, 0.187500},
{-0.125000, 0.562500, 0.250000},
{-0.125000, 0.437500, 0.125000},
{-0.062500, 0.312500, 0.125000},
{-0.250000, 0.187500, 0.437500},
{-0.187500, 0.250000, 0.312500},
{-0.062500, 0.312500, 0.250000},
{-0.062500, 0.437500, 0.562500},
{-0.062500, -0.375000, -0.250000},
{0.000000, -0.250000, -0.375000},
{0.062500, -0.250000, -0.312500},
{0.062500, -0.375000, -0.312500},
{0.000000, -0.312500, -0.125000},
{0.000000, -0.250000, -0.062500},
{0.062500, -0.500000, -0.125000},
{0.062500, -0.250000, -0.187500},
{0.000000, -0.437500, 0.000000},
{0.000000, -0.250000, 0.000000},
{0.000000, -0.187500, 0.062500},
{0.062500, -0.375000, 0.000000},
{-0.062500, -0.187500, 0.125000},
{-0.062500, -0.375000, 0.062500},
{0.000000, -0.250000, 0.187500},
{0.000000, -0.312500, 0.125000},
{-0.062500, -0.125000, -0.250000},
{0.000000, -0.125000, -0.500000},
{0.000000, -0.062500, -0.250000},
{0.062500, -0.187500, -0.187500},
{-0.062500, -0.125000, -0.062500},
{-0.062500, -0.187500, 0.000000},
{0.000000, -0.125000, -0.125000},
{0.000000, -0.187500, -0.125000},
{-0.062500, -0.062500, 0.125000},
{0.000000, -0.125000, 0.000000},
{0.062500, -0.062500, 0.000000},
{0.062500, -0.125000, 0.000000},
{-0.062500, -0.125000, 0.437500},
{0.000000, -0.062500, 0.250000},
{0.000000, -0.125000, 0.187500},
{0.062500, -0.187500, 0.312500},
{-0.062500, 0.062500, -0.187500},
{-0.062500, 0.000000, -0.125000},
{0.062500, 0.062500, -0.125000},
{0.062500, 0.062500, -0.312500},
{0.000000, 0.062500, -0.062500},
{0.000000, 0.000000, 0.000000},
{0.062500, 0.000000, -0.125000},
{0.062500, 0.125000, -0.125000},
{0.000000, 0.062500, 0.125000},
{0.000000, 0.125000, 0.062500},
{0.062500, 0.000000, 0.125000},
{0.062500, 0.062500, 0.000000},
{-0.062500, 0.062500, 0.187500},
{-0.062500, 0.062500, 0.437500},
{0.000000, 0.062500, 0.250000},
{0.062500, 0.125000, 0.187500},
{0.000000, 0.250000, -0.250000},
{0.000000, 0.375000, -0.062500},
{0.000000, 0.187500, -0.125000},
{0.062500, 0.500000, -0.187500},
{0.000000, 0.250000, 0.000000},
{0.000000, 0.187500, 0.062500},
{0.062500, 0.312500, 0.062500},
{0.062500, 0.187500, 0.000000},
{-0.062500, 0.187500, 0.187500},
{0.000000, 0.250000, 0.125000},
{0.062500, 0.375000, 0.187500},
{0.062500, 0.250000, 0.250000},
{-0.062500, 0.187500, 0.500000},
{0.000000, 0.312500, 0.375000},
{0.000000, 0.125000, 0.312500},
{0.062500, 0.187500, 0.250000},
{0.125000, -0.125000, -0.312500},
{0.125000, -0.312500, -0.187500},
{0.187500, -0.375000, -0.250000},
{0.187500, -0.187500, -0.125000},
{0.125000, -0.187500, -0.062500},
{0.125000, -0.687500, -0.062500},
{0.125000, -0.187500, -0.062500},
{0.187500, -0.375000, -0.062500},
{0.062500, -0.250000, 0.062500},
{0.125000, -0.187500, 0.000000},
{0.125000, -0.187500, 0.125000},
{0.187500, -0.250000, 0.125000},
{0.062500, -0.187500, 0.187500},
{0.125000, -0.312500, 0.250000},
{0.125000, -0.375000, 0.125000},
{0.187500, -0.187500, 0.187500},
{0.062500, -0.125000, -0.125000},
{0.062500, 0.000000, -0.187500},
{0.125000, -0.062500, -0.187500},
{0.125000, -0.125000, -0.062500},
{0.062500, -0.062500, 0.062500},
{0.125000, -0.062500, 0.000000},
{0.125000, -0.125000, 0.000000},
{0.187500, -0.062500, 0.000000},
{0.062500, 0.000000, 0.187500},
{0.125000, -0.125000, 0.125000},
{0.125000, -0.062500, 0.125000},
{0.187500, -0.125000, 0.125000},
{0.062500, -0.062500, 0.250000},
{0.062500, 0.000000, 0.437500},
{0.187500, -0.125000, 0.375000},
{0.187500, -0.125000, 0.250000},
{0.062500, 0.125000, -0.500000},
{0.125000, 0.125000, -0.125000},
{0.125000, 0.000000, -0.125000},
{0.187500, 0.000000, -0.312500},
{0.062500, 0.062500, 0.062500},
{0.062500, 0.125000, 0.000000},
{0.187500, 0.062500, -0.062500},
{0.187500, 0.125000, 0.062500},
{0.125000, 0.125000, 0.125000},
{0.125000, 0.000000, 0.125000},
{0.187500, 0.000000, 0.062500},
{0.187500, 0.125000, 0.125000},
{0.062500, 0.125000, 0.375000},
{0.125000, 0.062500, 0.687500},
{0.125000, 0.062500, 0.187500},
{0.125000, 0.000000, 0.250000},
{0.062500, 0.187500, -0.125000},
{0.125000, 0.187500, -0.250000},
{0.187500, 0.312500, -0.312500},
{0.187500, 0.250000, -0.125000},
{0.062500, 0.437500, 0.000000},
{0.125000, 0.250000, 0.000000},
{0.187500, 0.187500, 0.062500},
{0.187500, 0.187500, -0.062500},
{0.062500, 0.187500, 0.187500},
{0.125000, 0.375000, 0.062500},
{0.187500, 0.250000, 0.125000},
{0.187500, 0.250000, 0.187500},
{0.125000, 0.312500, 0.375000},
{0.187500, 0.687500, 0.312500},
{0.187500, 0.187500, 0.250000},
{0.187500, 0.312500, 0.250000},
{0.187500, -0.562500, -0.250000},
{0.187500, -0.937500, -0.687500},
{0.312500, -0.312500, -0.375000},
{0.312500, -0.500000, -0.625000},
{0.187500, -0.312500, 0.000000},
{0.187500, -0.250000, -0.250000},
{0.250000, -0.312500, -0.125000},
{0.312500, -0.187500, 0.000000},
{0.187500, -0.437500, 0.062500},
{0.250000, -0.250000, 0.000000},
{0.250000, -0.312500, 0.125000},
{0.250000, -1.000000, 0.125000},
{0.187500, -0.312500, 0.437500},
{0.187500, -0.625000, 0.187500},
{0.187500, -0.250000, 0.187500},
{0.312500, -0.312500, 0.250000},
{0.187500, -0.062500, -0.187500},
{0.187500, -0.125000, -0.437500},
{0.250000, -0.187500, -0.125000},
{0.250000, -0.125000, -0.250000},
{0.250000, -0.187500, -0.062500},
{0.250000, -0.062500, -0.062500},
{0.250000, -0.062500, -0.125000},
{0.312500, -0.125000, -0.062500},
{0.187500, -0.187500, 0.062500},
{0.250000, -0.062500, 0.000000},
{0.250000, -0.125000, 0.000000},
{0.250000, -0.125000, 0.125000},
{0.250000, -0.062500, 0.312500},
{0.250000, -0.187500, 0.312500},
{0.250000, -0.062500, 0.250000},
{0.312500, -0.187500, 0.187500},
{0.187500, 0.125000, -0.187500},
{0.187500, 0.062500, -0.125000},
{0.312500, 0.062500, -0.312500},
{0.312500, 0.062500, -0.187500},
{0.250000, -0.062500, 0.062500},
{0.250000, 0.000000, -0.062500},
{0.250000, 0.062500, 0.000000},
{0.312500, 0.000000, 0.000000},
{0.187500, 0.000000, 0.187500},
{0.187500, 0.062500, 0.125000},
{0.312500, 0.000000, 0.125000},
{0.312500, 0.062500, 0.187500},
{0.187500, 0.062500, 0.187500},
{0.250000, 0.062500, 0.312500},
{0.250000, 0.000000, 0.250000},
{0.250000, 0.062500, 0.437500},
{0.250000, 0.250000, -0.187500},
{0.250000, 0.250000, -0.062500},
{0.250000, 0.125000, -0.062500},
{0.312500, 0.625000, -0.062500},
{0.187500, 0.312500, 0.062500},
{0.250000, 0.375000, -0.062500},
{0.250000, 0.125000, 0.062500},
{0.312500, 0.187500, -0.062500},
{0.250000, 0.437500, 0.125000},
{0.250000, 0.187500, 0.187500},
{0.250000, 0.187500, 0.062500},
{0.312500, 0.250000, 0.187500},
{0.187500, 0.187500, 0.375000},
{0.250000, 0.187500, 0.250000},
{0.250000, 0.312500, 0.437500},
{0.250000, 0.375000, 0.625000},
{0.312500, -0.250000, -0.125000},
{0.312500, -0.312500, -0.187500},
{0.312500, -0.187500, -0.062500},
{0.437500, -0.625000, -0.250000},
{0.312500, -0.312500, 0.062500},
{0.312500, -0.312500, 0.000000},
{0.312500, -0.375000, -0.062500},
{0.375000, -0.250000, 0.062500},
{0.312500, -0.437500, 0.187500},
{0.312500, -0.187500, 0.062500},
{0.312500, -0.312500, 0.125000},
{0.375000, -0.250000, 0.125000},
{0.375000, -0.375000, 0.375000},
{0.375000, -0.250000, 0.437500},
{0.375000, -0.250000, 0.250000},
{0.375000, -0.312500, 0.625000},
{0.375000, -0.125000, -0.062500},
{0.375000, -0.125000, -0.125000},
{0.375000, -0.062500, -0.125000},
{0.437500, 0.000000, -0.312500},
{0.312500, -0.125000, 0.062500},
{0.312500, 0.000000, 0.000000},
{0.375000, -0.062500, 0.000000},
{0.375000, -0.187500, 0.000000},
{0.312500, -0.062500, 0.062500},
{0.375000, -0.062500, 0.187500},
{0.375000, -0.125000, 0.125000},
{0.437500, -0.062500, 0.062500},
{0.312500, -0.125000, 0.312500},
{0.375000, -0.062500, 0.562500},
{0.375000, -0.187500, 0.250000},
{0.437500, -0.062500, 0.187500},
{0.312500, 0.000000, -0.187500},
{0.312500, 0.000000, -0.062500},
{0.375000, 0.062500, -0.187500},
{0.375000, 0.125000, -0.250000},
{0.312500, 0.062500, -0.062500},
{0.375000, 0.062500, 0.000000},
{0.375000, 0.125000, 0.000000},
{0.437500, 0.000000, 0.000000},
{0.312500, 0.062500, 0.062500},
{0.312500, 0.125000, 0.125000},
{0.375000, 0.000000, 0.062500},
{0.437500, 0.125000, 0.062500},
{0.312500, 0.062500, 0.250000},
{0.375000, 0.000000, 0.312500},
{0.375000, 0.000000, 0.187500},
{0.375000, 0.125000, 0.187500},
{0.312500, 0.187500, -0.437500},
{0.312500, 0.187500, -0.250000},
{0.437500, 0.500000, -0.375000},
{0.437500, 0.250000, -0.187500},
{0.312500, 0.250000, -0.125000},
{0.312500, 0.187500, 0.062500},
{0.312500, 0.312500, 0.000000},
{0.375000, 0.125000, -0.125000},
{0.312500, 0.250000, 0.062500},
{0.375000, 0.312500, 0.125000},
{0.375000, 0.187500, 0.125000},
{0.437500, 0.312500, 0.250000},
{0.312500, 0.437500, 0.312500},
{0.375000, 0.125000, 0.375000},
{0.375000, 0.750000, 0.687500},
{0.437500, 0.125000, 0.625000},
{0.437500, -0.250000, -0.312500},
{0.437500, -0.250000, -0.187500},
{0.500000, -0.375000, -0.312500},
{0.562500, -0.250000, -0.125000},
{0.437500, -0.250000, 0.000000},
{0.500000, -0.500000, -0.062500},
{0.500000, -0.312500, -0.125000},
{0.562500, -0.375000, 0.000000},
{0.437500, -0.312500, 0.187500},
{0.437500, -0.375000, 0.125000},
{0.500000, -0.187500, 0.062500},
{0.625000, -0.250000, 0.187500},
{0.437500, -0.375000, 0.312500},
{0.500000, -0.250000, 0.375000},
{0.562500, -0.562500, 0.312500},
{0.625000, -0.437500, 0.187500},
{0.437500, -0.187500, -0.250000},
{0.437500, -0.187500, -0.062500},
{0.437500, -0.062500, -0.125000},
{0.625000, -0.187500, -0.125000},
{0.437500, -0.125000, 0.000000},
{0.500000, -0.125000, -0.062500},
{0.562500, -0.125000, 0.000000},
{0.562500, -0.062500, -0.062500},
{0.437500, -0.062500, 0.125000},
{0.500000, -0.187500, 0.125000},
{0.562500, -0.062500, 0.125000},
{0.625000, -0.187500, 0.187500},
{0.437500, -0.062500, 0.375000},
{0.500000, -0.125000, 0.187500},
{0.562500, -0.125000, 0.562500},
{0.562500, -0.125000, 0.250000},
{0.437500, 0.062500, -0.187500},
{0.500000, 0.125000, -0.187500},
{0.562500, 0.000000, -0.187500},
{0.625000, 0.000000, -0.312500},
{0.437500, 0.062500, -0.062500},
{0.500000, 0.062500, 0.000000},
{0.500000, 0.125000, -0.062500},
{0.500000, -0.062500, 0.000000},
{0.437500, 0.062500, 0.187500},
{0.500000, 0.000000, 0.125000},
{0.500000, 0.062500, 0.125000},
{0.562500, 0.125000, 0.000000},
{0.437500, 0.062500, 0.500000},
{0.500000, -0.062500, 0.312500},
{0.562500, 0.000000, 0.250000},
{0.562500, 0.062500, 0.375000},
{0.437500, 0.312500, -0.125000},
{0.437500, 0.187500, -0.125000},
{0.562500, 0.500000, -0.125000},
{0.562500, 0.312500, -0.125000},
{0.437500, 0.250000, -0.062500},
{0.437500, 0.250000, 0.062500},
{0.500000, 0.250000, -0.062500},
{0.625000, 0.125000, -0.125000},
{0.500000, 0.375000, 0.062500},
{0.500000, 0.125000, 0.125000},
{0.500000, 0.562500, 0.125000},
{0.562500, 0.187500, 0.125000},
{0.500000, 0.187500, 0.250000},
{0.500000, 0.625000, 0.375000},
{0.500000, 0.250000, 0.187500},
{0.562500, 0.312500, 0.375000},
{0.625000, -0.312500, -0.187500},
{0.625000, -0.187500, -0.312500},
{0.812500, -0.437500, -0.437500},
{1.375000, -0.187500, -0.375000},
{0.687500, -0.312500, -0.062500},
{0.875000, -0.250000, -0.062500},
{1.062500, -0.187500, 0.062500},
{1.062500, -0.437500, -0.062500},
{0.625000, -0.250000, 0.125000},
{0.750000, -0.125000, 0.062500},
{0.812500, -0.312500, 0.125000},
{1.187500, -0.125000, 0.312500},
{0.625000, -0.312500, 0.562500},
{0.812500, -0.250000, 0.312500},
{0.875000, -0.500000, 0.312500},
{1.000000, -0.312500, 0.500000},
{0.625000, -0.062500, -0.187500},
{0.687500, 0.062500, -0.187500},
{0.812500, -0.062500, -0.187500},
{1.062500, -0.125000, -0.187500},
{0.625000, 0.062500, -0.062500},
{0.687500, -0.125000, -0.062500},
{0.875000, -0.125000, 0.000000},
{1.437500, 0.000000, 0.000000},
{0.625000, 0.000000, 0.062500},
{0.687500, -0.062500, 0.187500},
{0.750000, 0.062500, 0.000000},
{0.812500, 0.000000, 0.125000},
{0.625000, 0.062500, 0.250000},
{0.687500, -0.062500, 0.375000},
{0.687500, 0.000000, 0.500000},
{0.937500, -0.062500, 0.250000},
{0.687500, 0.187500, -0.312500},
{0.750000, 0.187500, -0.500000},
{1.000000, 0.187500, -0.312500},
{1.750000, 0.125000, -0.250000},
{0.750000, 0.187500, -0.125000},
{0.875000, 0.187500, -0.062500},
{0.937500, 0.125000, 0.000000},
{1.187500, 0.187500, -0.187500},
{0.625000, 0.187500, 0.250000},
{0.625000, 0.187500, 0.125000},
{0.687500, 0.187500, 0.000000},
{0.937500, 0.250000, 0.250000},
{0.687500, 0.187500, 0.437500},
{0.750000, 0.062500, 0.312500},
{0.937500, 0.125000, 0.437500},
{1.437500, 0.187500, 0.437500},
{0.625000, 0.250000, -0.062500},
{0.687500, 0.375000, 0.000000},
{1.062500, 0.937500, -0.250000},
{1.375000, 0.375000, -0.250000},
{0.812500, 0.312500, 0.125000},
{0.875000, 0.500000, 0.000000},
{1.062500, 0.375000, 0.062500},
{1.500000, 0.437500, 0.125000},
{0.625000, 0.375000, 0.250000},
{0.875000, 0.375000, 0.312500},
{1.125000, 0.625000, 0.187500},
{1.187500, 0.250000, 0.187500},
{0.687500, 0.437500, 0.437500},
{0.750000, 0.375000, 0.687500},
{0.937500, 0.750000, 0.500000},
{1.312500, 0.687500, 0.625000}
};
/*
* PRBA58 Vector Quantizer Levels
*/
const float AmbePlusPRBA58[128][4] = {
{-0.460938, -0.265625, -0.281250, -0.062500},
{-0.367188, -0.117188, -0.078125, -0.054688},
{-0.250000, -0.312500, -0.164063, -0.101563},
{-0.156250, -0.078125, -0.085938, -0.203125},
{-0.468750, -0.085938, -0.171875, 0.164063},
{-0.210938, -0.039063, -0.117188, 0.085938},
{-0.187500, -0.156250, -0.289063, 0.070313},
{-0.179688, -0.117188, -0.148438, -0.046875},
{-0.320313, -0.031250, 0.140625, -0.132813},
{-0.289063, -0.140625, 0.179688, 0.015625},
{-0.179688, -0.226563, -0.007813, -0.101563},
{-0.156250, -0.031250, 0.015625, -0.093750},
{-0.390625, -0.273438, 0.046875, 0.031250},
{-0.195313, -0.203125, -0.070313, 0.039063},
{-0.171875, -0.156250, -0.039063, 0.171875},
{-0.156250, -0.085938, 0.085938, 0.125000},
{-0.304688, 0.054688, -0.210938, -0.085938},
{-0.265625, 0.140625, -0.031250, -0.132813},
{-0.242188, 0.078125, -0.031250, 0.015625},
{-0.203125, 0.000000, -0.085938, -0.070313},
{-0.453125, 0.171875, -0.062500, 0.031250},
{-0.289063, 0.125000, -0.156250, 0.093750},
{-0.179688, 0.257813, -0.054688, 0.273438},
{-0.171875, 0.226563, -0.109375, 0.015625},
{-0.312500, -0.007813, 0.000000, 0.085938},
{-0.265625, 0.265625, 0.046875, 0.101563},
{-0.234375, 0.109375, 0.125000, -0.046875},
{-0.171875, -0.015625, 0.093750, 0.007813},
{-0.414063, 0.046875, 0.101563, 0.203125},
{-0.179688, 0.093750, 0.210938, 0.125000},
{-0.179688, -0.007813, 0.007813, 0.273438},
{-0.171875, 0.085938, 0.007813, 0.132813},
{-0.062500, -0.117188, -0.257813, -0.156250},
{-0.054688, -0.226563, -0.109375, -0.015625},
{-0.046875, -0.164063, -0.070313, -0.117188},
{-0.039063, -0.031250, -0.093750, -0.085938},
{-0.156250, -0.031250, -0.015625, 0.039063},
{-0.085938, 0.015625, -0.179688, 0.164063},
{-0.078125, -0.078125, -0.070313, 0.046875},
{-0.046875, -0.195313, -0.062500, 0.109375},
{-0.093750, -0.046875, 0.109375, -0.101563},
{-0.054688, -0.007813, 0.007813, -0.007813},
{-0.039063, -0.132813, 0.031250, -0.031250},
{-0.023438, -0.148438, 0.195313, -0.085938},
{-0.148438, -0.109375, 0.023438, 0.000000},
{-0.039063, -0.085938, 0.031250, 0.085938},
{-0.039063, -0.226563, 0.117188, 0.070313},
{-0.015625, -0.015625, 0.156250, 0.156250},
{-0.109375, 0.132813, -0.109375, -0.140625},
{-0.093750, 0.023438, -0.187500, -0.007813},
{-0.093750, 0.382813, -0.062500, -0.101563},
{-0.023438, 0.101563, -0.062500, -0.007813},
{-0.140625, 0.195313, -0.273438, 0.132813},
{-0.109375, 0.125000, -0.117188, 0.062500},
{-0.085938, 0.015625, -0.078125, 0.031250},
{-0.031250, 0.203125, -0.023438, 0.125000},
{-0.125000, 0.156250, 0.078125, -0.140625},
{-0.117188, 0.085938, 0.312500, -0.101563},
{-0.093750, 0.062500, 0.007813, -0.078125},
{-0.046875, 0.046875, 0.148438, -0.023438},
{-0.125000, 0.148438, 0.007813, 0.015625},
{-0.085938, 0.046875, 0.054688, 0.039063},
{-0.054688, 0.140625, 0.117188, 0.101563},
{-0.054688, 0.039063, -0.015625, 0.109375},
{0.046875, -0.062500, -0.054688, -0.226563},
{0.062500, -0.132813, -0.093750, -0.101563},
{0.078125, -0.015625, -0.132813, -0.023438},
{0.085938, -0.421875, -0.140625, -0.062500},
{-0.007813, -0.054688, -0.054688, 0.179688},
{0.015625, -0.078125, -0.203125, 0.054688},
{0.015625, -0.093750, -0.078125, 0.023438},
{0.062500, -0.179688, -0.187500, 0.148438},
{0.007813, -0.039063, 0.046875, -0.093750},
{0.023438, 0.031250, 0.117188, -0.179688},
{0.101563, -0.171875, 0.093750, -0.171875},
{0.101563, -0.023438, -0.023438, -0.125000},
{-0.007813, -0.039063, 0.109375, 0.023438},
{0.046875, -0.015625, 0.015625, 0.078125},
{0.054688, -0.046875, -0.023438, -0.023438},
{0.070313, -0.140625, 0.062500, -0.015625},
{0.007813, 0.070313, -0.031250, -0.210938},
{0.015625, 0.140625, -0.179688, -0.046875},
{0.023438, 0.039063, -0.039063, -0.039063},
{0.054688, 0.117188, -0.007813, -0.101563},
{0.015625, 0.046875, -0.117188, 0.078125},
{0.054688, 0.054688, -0.281250, 0.164063},
{0.062500, 0.273438, -0.125000, 0.085938},
{0.093750, 0.101563, -0.070313, 0.046875},
{-0.015625, 0.125000, 0.046875, -0.031250},
{-0.007813, 0.273438, 0.054688, 0.000000},
{0.070313, 0.039063, 0.070313, -0.023438},
{0.109375, 0.195313, 0.093750, -0.218750},
{0.046875, 0.078125, 0.039063, 0.070313},
{0.054688, 0.101563, 0.023438, 0.265625},
{0.070313, 0.125000, 0.273438, 0.031250},
{0.093750, 0.335938, 0.164063, 0.132813},
{0.195313, -0.101563, 0.015625, -0.046875},
{0.234375, -0.171875, -0.164063, -0.125000},
{0.296875, -0.085938, -0.117188, 0.031250},
{0.507813, -0.179688, -0.117188, 0.015625},
{0.109375, -0.179688, -0.046875, 0.046875},
{0.132813, -0.054688, -0.039063, 0.070313},
{0.171875, 0.007813, -0.117188, 0.179688},
{0.429688, 0.015625, -0.039063, 0.218750},
{0.132813, -0.015625, 0.156250, -0.085938},
{0.140625, -0.125000, 0.218750, 0.000000},
{0.265625, -0.250000, 0.101563, -0.085938},
{0.382813, -0.109375, 0.101563, -0.125000},
{0.117188, -0.078125, 0.085938, 0.195313},
{0.218750, -0.210938, 0.054688, 0.140625},
{0.265625, -0.031250, 0.054688, 0.148438},
{0.304688, 0.007813, 0.250000, 0.023438},
{0.117188, 0.289063, -0.226563, -0.109375},
{0.132813, 0.023438, -0.195313, -0.132813},
{0.164063, 0.187500, -0.070313, -0.078125},
{0.281250, 0.046875, -0.101563, -0.250000},
{0.164063, 0.023438, -0.023438, -0.039063},
{0.171875, 0.148438, -0.265625, 0.046875},
{0.210938, 0.031250, -0.156250, 0.000000},
{0.390625, 0.179688, -0.101563, -0.031250},
{0.234375, 0.085938, 0.031250, -0.148438},
{0.250000, 0.265625, 0.156250, -0.070313},
{0.312500, 0.054688, 0.093750, -0.007813},
{0.531250, 0.210938, 0.085938, -0.015625},
{0.117188, 0.179688, 0.054688, 0.031250},
{0.132813, 0.039063, 0.140625, 0.070313},
{0.218750, 0.070313, 0.007813, 0.039063},
{0.226563, 0.242188, 0.007813, 0.148438}
};
/*
* Higher Order Coefficients
*/
const float AmbePlusHOCb5[16][4] = {
{-0.617188, -0.015625, 0.015625, -0.023438},
{-0.507813, -0.382813, -0.312500, -0.117188},
{-0.328125, 0.046875, 0.007813, -0.015625},
{-0.320313, -0.281250, -0.023438, -0.023438},
{-0.171875, 0.140625, -0.179688, -0.007813},
{-0.148438, 0.226563, 0.039063, -0.039063},
{-0.140625, -0.007813, -0.007813, -0.015625},
{-0.109375, -0.101563, 0.179688, -0.062500},
{-0.109375, -0.109375, -0.031250, 0.187500},
{-0.109375, -0.218750, -0.273438, -0.140625},
{0.007813, -0.007813, -0.015625, -0.015625},
{0.078125, -0.265625, -0.007813, 0.007813},
{0.101563, 0.054688, -0.210938, -0.007813},
{0.164063, 0.242188, 0.093750, 0.039063},
{0.179688, -0.023438, 0.007813, -0.007813},
{0.460938, 0.015625, -0.015625, 0.007813}
};
/*
* Higher Order Coefficients
*/
const float AmbePlusHOCb6[16][4] = {
{-0.429688, -0.046875, 0.039063, 0.000000},
{-0.296875, 0.187500, 0.125000, 0.015625},
{-0.203125, -0.218750, -0.039063, -0.007813},
{-0.179688, 0.007813, -0.007813, 0.000000},
{-0.171875, 0.265625, -0.085938, -0.039063},
{-0.046875, -0.070313, 0.203125, -0.023438},
{-0.023438, 0.125000, 0.031250, -0.023438},
{-0.007813, 0.000000, -0.195313, -0.007813},
{0.007813, -0.046875, -0.007813, -0.015625},
{0.015625, -0.031250, 0.039063, 0.195313},
{0.031250, -0.273438, -0.015625, -0.007813},
{0.140625, 0.257813, 0.015625, 0.007813},
{0.164063, 0.015625, 0.007813, -0.023438},
{0.210938, -0.148438, -0.187500, 0.039063},
{0.273438, -0.179688, 0.054688, -0.007813},
{0.421875, 0.054688, -0.039063, 0.000000}
};
/*
* Higher Order Coefficients
*/
const float AmbePlusHOCb7[16][4] = {
{-0.382813, -0.101563, 0.007813, 0.015625},
{-0.335938, 0.226563, 0.015625, -0.007813},
{-0.156250, 0.031250, -0.039063, -0.054688},
{-0.156250, -0.015625, 0.187500, -0.015625},
{-0.085938, -0.257813, 0.023438, -0.007813},
{-0.070313, -0.148438, -0.203125, -0.023438},
{-0.031250, 0.187500, -0.156250, 0.007813},
{-0.023438, -0.007813, -0.015625, 0.179688},
{-0.015625, 0.203125, 0.070313, -0.023438},
{0.000000, -0.039063, -0.007813, -0.023438},
{0.140625, -0.078125, 0.179688, -0.007813},
{0.164063, 0.023438, -0.007813, -0.015625},
{0.187500, -0.007813, -0.218750, -0.007813},
{0.218750, 0.242188, 0.023438, 0.031250},
{0.234375, -0.234375, -0.039063, 0.007813},
{0.445313, 0.054688, -0.007813, 0.000000}
};
/*
* Higher Order Coefficients
*/
const float AmbePlusHOCb8[16][4] = {
{-0.453125, 0.179688, 0.078125, -0.015625},
{-0.414063, -0.179688, -0.031250, 0.015625},
{-0.281250, 0.187500, -0.203125, 0.046875},
{-0.210938, -0.007813, -0.031250, -0.031250},
{-0.148438, -0.031250, 0.218750, -0.054688},
{-0.140625, -0.085938, 0.039063, 0.187500},
{-0.117188, 0.234375, 0.031250, -0.054688},
{-0.062500, -0.273438, -0.007813, -0.015625},
{-0.054688, 0.093750, -0.078125, 0.078125},
{-0.023438, -0.062500, -0.210938, -0.054688},
{0.023438, 0.000000, 0.023438, -0.046875},
{0.125000, 0.234375, -0.187500, -0.015625},
{0.164063, -0.054688, -0.093750, 0.070313},
{0.187500, 0.179688, 0.093750, 0.015625},
{0.203125, -0.171875, 0.140625, -0.015625},
{0.421875, -0.039063, -0.046875, -0.007813}
};
#endif

67
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/*
* * Project 25 IMBE Encoder/Decoder Fixed-Point implementation
* * Developed by Pavel Yazev E-mail: pyazev@gmail.com
* * Version 1.0 (c) Copyright 2009
* */
/* -*- c++ -*- */
#ifndef INCLUDED_IMBE_VOCODER_H
#define INCLUDED_IMBE_VOCODER_H
#include <cstdint>
#include "typedefs.h"
#define FRAME 160 // Number samples in frame
#define NUM_HARMS_MAX 56 // Maximum number of harmonics
#define NUM_HARMS_MIN 9 // Minimum number of harmonics
#define NUM_BANDS_MAX 12 // Maximum number of bands
#define MAX_BLOCK_LEN 10 // Maximum length of block used during spectral amplitude encoding
#define NUM_PRED_RES_BLKS 6 // Number of Prediction Residual Blocks
#define PE_LPF_ORD 21 // Order of Pitch estimation LPF
#define PITCH_EST_FRAME 301 // Pitch estimation frame size
#define B_NUM (NUM_HARMS_MAX - 1)
typedef struct
{
Word16 e_p;
Word16 pitch; // Q14.2
Word16 ref_pitch; // Q8.8
Word32 fund_freq;
Word16 num_harms;
Word16 num_bands;
Word16 v_uv_dsn[NUM_HARMS_MAX];
Word16 b_vec[NUM_HARMS_MAX + 3];
Word16 bit_alloc[B_NUM + 4];
Word16 sa[NUM_HARMS_MAX];
Word16 l_uv;
Word16 div_one_by_num_harm;
Word16 div_one_by_num_harm_sh;
} IMBE_PARAM;
typedef struct
{
Word16 re;
Word16 im;
} Cmplx16;
class imbe_vocoder_impl;
class imbe_vocoder
{
public:
imbe_vocoder(void); // constructor
~imbe_vocoder(); // destructor
// imbe_encode compresses 160 samples (in unsigned int format)
// outputs u[] vectors as frame_vector[]
void imbe_encode(int16_t *frame_vector, int16_t *snd);
// imbe_decode decodes IMBE codewords (frame_vector),
// outputs the resulting 160 audio samples (snd)
void imbe_decode(int16_t *frame_vector, int16_t *snd);
const IMBE_PARAM* param(void);
private:
imbe_vocoder_impl *Impl;
};
#endif /* INCLUDED_IMBE_VOCODER_H */

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/* -*- c++ -*- */
/*
* AMBE halfrate encoder - Copyright 2016 Max H. Parke KA1RBI
*
* This file is part of OP25 and part of GNU Radio
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <cmath>
#include <cstring>
#include "mbeenc.h"
#include "Golay24128.h"
#include "ambe3600x2250_const.h"
#include "ambe3600x2400_const.h"
#include "vocoder_tables.h"
static const short b0_lookup[] = {
0, 0, 0, 1, 1, 2, 2, 2,
3, 3, 4, 4, 4, 5, 5, 5,
6, 6, 7, 7, 7, 8, 8, 8,
9, 9, 9, 10, 10, 11, 11, 11,
12, 12, 12, 13, 13, 13, 14, 14,
14, 15, 15, 15, 16, 16, 16, 17,
17, 17, 17, 18, 18, 18, 19, 19,
19, 20, 20, 20, 21, 21, 21, 21,
22, 22, 22, 23, 23, 23, 24, 24,
24, 24, 25, 25, 25, 25, 26, 26,
26, 27, 27, 27, 27, 28, 28, 28,
29, 29, 29, 29, 30, 30, 30, 30,
31, 31, 31, 31, 31, 32, 32, 32,
32, 33, 33, 33, 33, 34, 34, 34,
34, 35, 35, 35, 35, 36, 36, 36,
36, 37, 37, 37, 37, 38, 38, 38,
38, 38, 39, 39, 39, 39, 40, 40,
40, 40, 40, 41, 41, 41, 41, 42,
42, 42, 42, 42, 43, 43, 43, 43,
43, 44, 44, 44, 44, 45, 45, 45,
45, 45, 46, 46, 46, 46, 46, 47,
47, 47, 47, 47, 48, 48, 48, 48,
48, 49, 49, 49, 49, 49, 49, 50,
50, 50, 50, 50, 51, 51, 51, 51,
51, 52, 52, 52, 52, 52, 52, 53,
53, 53, 53, 53, 54, 54, 54, 54,
54, 54, 55, 55, 55, 55, 55, 56,
56, 56, 56, 56, 56, 57, 57, 57,
57, 57, 57, 58, 58, 58, 58, 58,
58, 59, 59, 59, 59, 59, 59, 60,
60, 60, 60, 60, 60, 61, 61, 61,
61, 61, 61, 62, 62, 62, 62, 62,
62, 63, 63, 63, 63, 63, 63, 63,
64, 64, 64, 64, 64, 64, 65, 65,
65, 65, 65, 65, 65, 66, 66, 66,
66, 66, 66, 67, 67, 67, 67, 67,
67, 67, 68, 68, 68, 68, 68, 68,
68, 69, 69, 69, 69, 69, 69, 69,
70, 70, 70, 70, 70, 70, 70, 71,
71, 71, 71, 71, 71, 71, 72, 72,
72, 72, 72, 72, 72, 73, 73, 73,
73, 73, 73, 73, 73, 74, 74, 74,
74, 74, 74, 74, 75, 75, 75, 75,
75, 75, 75, 75, 76, 76, 76, 76,
76, 76, 76, 76, 77, 77, 77, 77,
77, 77, 77, 77, 77, 78, 78, 78,
78, 78, 78, 78, 78, 79, 79, 79,
79, 79, 79, 79, 79, 80, 80, 80,
80, 80, 80, 80, 80, 81, 81, 81,
81, 81, 81, 81, 81, 81, 82, 82,
82, 82, 82, 82, 82, 82, 83, 83,
83, 83, 83, 83, 83, 83, 83, 84,
84, 84, 84, 84, 84, 84, 84, 84,
85, 85, 85, 85, 85, 85, 85, 85,
85, 86, 86, 86, 86, 86, 86, 86,
86, 86, 87, 87, 87, 87, 87, 87,
87, 87, 87, 88, 88, 88, 88, 88,
88, 88, 88, 88, 89, 89, 89, 89,
89, 89, 89, 89, 89, 89, 90, 90,
90, 90, 90, 90, 90, 90, 90, 90,
91, 91, 91, 91, 91, 91, 91, 91,
91, 92, 92, 92, 92, 92, 92, 92,
92, 92, 92, 93, 93, 93, 93, 93,
93, 93, 93, 93, 93, 94, 94, 94,
94, 94, 94, 94, 94, 94, 94, 94,
95, 95, 95, 95, 95, 95, 95, 95,
95, 95, 96, 96, 96, 96, 96, 96,
96, 96, 96, 96, 96, 97, 97, 97,
97, 97, 97, 97, 97, 97, 97, 98,
98, 98, 98, 98, 98, 98, 98, 98,
98, 98, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 100, 100,
100, 100, 100, 100, 100, 100, 100, 100,
100, 101, 101, 101, 101, 101, 101, 101,
101, 101, 101, 101, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102,
103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 104, 104, 104, 104,
104, 104, 104, 104, 104, 104, 104, 104,
105, 105, 105, 105, 105, 105, 105, 105,
105, 105, 105, 105, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106,
107, 107, 107, 107, 107, 107, 107, 107,
107, 107, 107, 107, 107, 108, 108, 108,
108, 108, 108, 108, 108, 108, 108, 108,
108, 109, 109, 109, 109, 109, 109, 109,
109, 109, 109, 109, 109, 109, 110, 110,
110, 110, 110, 110, 110, 110, 110, 110,
110, 110, 110, 111, 111, 111, 111, 111,
111, 111, 111, 111, 111, 111, 111, 111,
112, 112, 112, 112, 112, 112, 112, 112,
112, 112, 112, 112, 112, 112, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113, 113, 114, 114, 114, 114,
114, 114, 114, 114, 114, 114, 114, 114,
114, 115, 115, 115, 115, 115, 115, 115,
115, 115, 115, 115, 115, 115, 115, 116,
116, 116, 116, 116, 116, 116, 116, 116,
116, 116, 116, 116, 116, 116, 117, 117,
117, 117, 117, 117, 117, 117, 117, 117,
117, 117, 117, 117, 118, 118, 118, 118,
118, 118, 118, 118, 118, 118, 118, 118,
118, 118, 118, 119, 119, 119, 119, 119,
119, 119, 119
};
static const int m_list[] = {0, 1, 2, 3, 4, 5, 11, 12, 13, 14, 17, 18, 19, 20, 21, 22, 23, 26, 27, 28, 29, 30, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 7, 8, 9, 10, 15, 16, 24, 25, 31, 32, 6};
static const int d_list[] = {7, 1, 11, 21, 31, 25, 35, 45, 55, 49, 59, 69, 6, 0, 10, 20, 30, 24, 34, 44, 54, 48, 58, 68, 5, 15, 9, 19, 29, 39, 33, 43, 53, 63, 57, 67, 4, 14, 8, 18, 28, 38, 32, 42, 52, 62, 56, 66, 3, 13, 23, 17, 27, 37, 47, 41, 51, 61, 71, 65, 2, 12, 22, 16, 26, 36, 46, 40, 50, 60, 70, 64};
static const int alt_d_list[] = {0, 12, 24, 36, 48, 60, 1, 13, 25, 37, 49, 61, 2, 14, 26, 38, 50, 62, 3, 15, 27, 39, 51, 63, 4, 16, 28, 40, 52, 64, 5, 17, 29, 41, 53, 65, 6, 18, 30, 42, 54, 66, 7, 19, 31, 43, 55, 67, 8, 20, 32, 44, 56, 68, 9, 21, 33, 45, 57, 69, 10, 22, 34, 46, 58, 70, 11, 23, 35, 47, 59, 71};
static const int b_lengths[] = {7,4,6,9,7,4,4,4,3};
const uint8_t BIT_MASK_TABLE8[] = { 0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U };
#define WRITE_BIT8(p,i,b) p[(i)>>3] = (b) ? (p[(i)>>3] | BIT_MASK_TABLE8[(i)&7]) : (p[(i)>>3] & ~BIT_MASK_TABLE8[(i)&7])
static inline uint32_t golay_24_encode(uint32_t code_word_in)
{
static const uint32_t encoding[12] = {
040006165,
020003073,
010007550,
04003664,
02001732,
01006631,
0403315,
0201547,
0106706,
045227,
024476,
014353
};
uint32_t code_word_out = 0;
for(uint16_t i = 0; i < 12; i++) {
uint32_t temp_word = code_word_in & (1 << (11 - i));
if(temp_word >= 1) {
code_word_out = code_word_out ^ encoding[i];
}
}
return(code_word_out);
}
/* APCO Golay(23,11,7) ecoder.
*
* \param val The 12-bit value to encode.
* \return The encoded codeword.
*/
static inline uint32_t golay_23_encode(uint32_t code_word_in)
{
return golay_24_encode(code_word_in) >> 1;
}
static void dump_i(uint8_t dest[], int src, int count) {
for (int i=0; i<count; i++) {
dest[i] = src & 1;
src = src >> 1;
}
}
static inline void store_reg(int reg, uint8_t val[], int len) {
for (int i=0; i<len; i++){
val[i] = (reg >> (len-1-i)) & 1;
}
}
static inline int load_reg(const uint8_t val[], int len) {
int acc = 0;
for (int i=0; i<len; i++){
acc = (acc << 1) + (val[i] & 1);
}
return acc;
}
#if 0
// fixme: should not be static
static mbe_parms cur_mp;
static mbe_parms prev_mp;
#endif
static inline float make_f0(int b0) {
return (powf(2, (-4.311767578125 - (2.1336e-2 * ((float)b0+0.5)))));
}
static void encode_ambe(const IMBE_PARAM *imbe_param, int b[], mbe_parms*cur_mp, mbe_parms*prev_mp, bool dstar, float gain_adjust) {
static const float SQRT_2 = sqrtf(2.0);
static const int b0_lmax = sizeof(b0_lookup) / sizeof(b0_lookup[0]);
// int b[9];
// ref_pitch is Q8_8 in range 19.875 - 123.125
int b0_i = (imbe_param->ref_pitch >> 5) - 159;
if (b0_i < 0 || b0_i > b0_lmax) {
fprintf(stderr, "encode error b0_i %d\n", b0_i);
return;
}
b[0] = b0_lookup[b0_i];
int L;
if (dstar)
L = (int) AmbePlusLtable[b[0]];
else
L = (int) AmbeLtable[b[0]];
#if 1
// adjust b0 until L agrees
while (L != imbe_param->num_harms) {
if (L < imbe_param->num_harms)
b0_i ++;
else if (L > imbe_param->num_harms)
b0_i --;
if (b0_i < 0 || b0_i > b0_lmax) {
fprintf(stderr, "encode error2 b0_i %d\n", b0_i);
return;
}
b[0] = b0_lookup[b0_i];
if (dstar)
L = (int) AmbePlusLtable[b[0]];
else
L = (int) AmbeLtable[b[0]];
}
#endif
float m_float2[NUM_HARMS_MAX];
for (int l=1; l <= L; l++) {
m_float2[l-1] = (float)imbe_param->sa[l-1] ;
m_float2[l-1] = m_float2[l-1] * m_float2[l-1];
}
float en_min = 0;
b[1] = 0;
int vuv_max = (dstar) ? 16 : 17;
for (int n=0; n < vuv_max; n++) {
float En = 0;
for (int l=1; l <= L; l++) {
int jl;
if (dstar)
jl = (int) ((float) l * (float) 16.0 * make_f0(b[0]));
else
jl = (int) ((float) l * (float) 16.0 * AmbeW0table[b[0]]);
int kl = 12;
if (l <= 36)
kl = (l + 2) / 3;
if (dstar) {
if (imbe_param->v_uv_dsn[(kl-1)*3] != AmbePlusVuv[n][jl])
En += m_float2[l-1];
} else {
if (imbe_param->v_uv_dsn[(kl-1)*3] != AmbeVuv[n][jl])
En += m_float2[l-1];
}
}
if (n == 0)
en_min = En;
else if (En < en_min) {
b[1] = n;
en_min = En;
}
}
// log spectral amplitudes
float num_harms_f = (float) imbe_param->num_harms;
float log_l_2 = 0.5 * log2f(num_harms_f); // fixme: table lookup
float log_l_w0;
if (dstar)
log_l_w0 = 0.5 * log2f(num_harms_f * make_f0(b[0]) * 2.0 * M_PI) + 2.289;
else
log_l_w0 = 0.5 * log2f(num_harms_f * AmbeW0table[b[0]] * 2.0 * M_PI) + 2.289;
float lsa[NUM_HARMS_MAX];
float lsa_sum=0.0;
for (int i1 = 0; i1 < imbe_param->num_harms; i1++) {
float sa = (float)imbe_param->sa[i1];
if (sa < 1) sa = 1.0;
if (imbe_param->v_uv_dsn[i1])
lsa[i1] = log_l_2 + log2f(sa);
else
lsa[i1] = log_l_w0 + log2f(sa);
lsa_sum += lsa[i1];
}
float gain = lsa_sum / num_harms_f;
float diff_gain;
if (dstar)
diff_gain = gain;
else
diff_gain = gain - 0.5 * prev_mp->gamma;
diff_gain -= gain_adjust;
float error;
int error_index;
int max_dg = (dstar) ? 64 : 32;
for (int i1 = 0; i1 < max_dg; i1++) {
float diff;
if (dstar)
diff = fabsf(diff_gain - AmbePlusDg[i1]);
else
diff = fabsf(diff_gain - AmbeDg[i1]);
//fprintf(stderr, "%2.4f:%2.4f ", diff, error);
if ((i1 == 0) || (diff < error)) {
error = diff;
error_index = i1;
}
}
//fprintf(stderr, "\n");
b[2] = error_index;
// prediction residuals
float l_prev_l = (float) (prev_mp->L) / num_harms_f;
float tmp_s = 0.0;
prev_mp->log2Ml[0] = prev_mp->log2Ml[1];
for (int i1 = 0; i1 < imbe_param->num_harms; i1++) {
float kl = l_prev_l * (float)(i1+1);
int kl_floor = (int) kl;
float kl_frac = kl - kl_floor;
tmp_s += (1.0 - kl_frac) * prev_mp->log2Ml[kl_floor +0] + kl_frac * prev_mp->log2Ml[kl_floor+1 +0];
}
float T[NUM_HARMS_MAX];
for (int i1 = 0; i1 < imbe_param->num_harms; i1++) {
float kl = l_prev_l * (float)(i1+1);
int kl_floor = (int) kl;
float kl_frac = kl - kl_floor;
T[i1] = lsa[i1] - 0.65 * (1.0 - kl_frac) * prev_mp->log2Ml[kl_floor +0] \
- 0.65 * kl_frac * prev_mp->log2Ml[kl_floor+1 +0];
}
// DCT
const int * J;
if (dstar)
J = AmbePlusLmprbl[imbe_param->num_harms];
else
J = AmbeLmprbl[imbe_param->num_harms];
float * c[4];
int acc = 0;
for (int i=0; i<4; i++) {
c[i] = &T[acc];
acc += J[i];
}
float C[4][17];
for (int i=1; i<=4; i++) {
for (int k=1; k<=J[i-1]; k++) {
float s = 0.0;
for (int j=1; j<=J[i-1]; j++) {
//fixme: lut?
s += (c[i-1][j-1] * cosf((M_PI * (((float)k) - 1.0) * (((float)j) - 0.5)) / (float)J[i-1]));
}
C[i-1][k-1] = s / (float)J[i-1];
}
}
float R[8];
R[0] = C[0][0] + SQRT_2 * C[0][1];
R[1] = C[0][0] - SQRT_2 * C[0][1];
R[2] = C[1][0] + SQRT_2 * C[1][1];
R[3] = C[1][0] - SQRT_2 * C[1][1];
R[4] = C[2][0] + SQRT_2 * C[2][1];
R[5] = C[2][0] - SQRT_2 * C[2][1];
R[6] = C[3][0] + SQRT_2 * C[3][1];
R[7] = C[3][0] - SQRT_2 * C[3][1];
// encode PRBA
float G[8];
for (int m=1; m<=8; m++) {
G[m-1] = 0.0;
for (int i=1; i<=8; i++) {
//fixme: lut?
G[m-1] += (R[i-1] * cosf((M_PI * (((float)m) - 1.0) * (((float)i) - 0.5)) / 8.0));
}
G[m-1] /= 8.0;
}
for (int i=0; i<512; i++) {
float err=0.0;
float diff;
if (dstar) {
diff = G[1] - AmbePlusPRBA24[i][0];
err += (diff * diff);
diff = G[2] - AmbePlusPRBA24[i][1];
err += (diff * diff);
diff = G[3] - AmbePlusPRBA24[i][2];
err += (diff * diff);
} else {
diff = G[1] - AmbePRBA24[i][0];
err += (diff * diff);
diff = G[2] - AmbePRBA24[i][1];
err += (diff * diff);
diff = G[3] - AmbePRBA24[i][2];
err += (diff * diff);
}
if (i == 0 || err < error) {
error = err;
error_index = i;
}
}
b[3] = error_index;
// PRBA58
for (int i=0; i<128; i++) {
float err=0.0;
float diff;
if (dstar) {
diff = G[4] - AmbePlusPRBA58[i][0];
err += (diff * diff);
diff = G[5] - AmbePlusPRBA58[i][1];
err += (diff * diff);
diff = G[6] - AmbePlusPRBA58[i][2];
err += (diff * diff);
diff = G[7] - AmbePlusPRBA58[i][3];
err += (diff * diff);
} else {
diff = G[4] - AmbePRBA58[i][0];
err += (diff * diff);
diff = G[5] - AmbePRBA58[i][1];
err += (diff * diff);
diff = G[6] - AmbePRBA58[i][2];
err += (diff * diff);
diff = G[7] - AmbePRBA58[i][3];
err += (diff * diff);
}
if (i == 0 || err < error) {
error = err;
error_index = i;
}
}
b[4] = error_index;
// higher order coeffs b5
int ii = 1;
if (J[ii-1] <= 2) {
b[4+ii] = 0.0;
} else {
int max_5 = (dstar) ? 16 : 32;
for (int n=0; n < max_5; n++) {
float err=0.0;
float diff;
for (int j=1; j <= J[ii-1]-2 && j <= 4; j++) {
if (dstar)
diff = AmbePlusHOCb5[n][j-1] - C[ii-1][j+2-1];
else
diff = AmbeHOCb5[n][j-1] - C[ii-1][j+2-1];
err += (diff * diff);
}
if (n == 0 || err < error) {
error = err;
error_index = n;
}
}
b[4+ii] = error_index;
}
// higher order coeffs b6
ii = 2;
if (J[ii-1] <= 2) {
b[4+ii] = 0.0;
} else {
for (int n=0; n < 16; n++) {
float err=0.0;
float diff;
for (int j=1; j <= J[ii-1]-2 && j <= 4; j++) {
if (dstar)
diff = AmbePlusHOCb6[n][j-1] - C[ii-1][j+2-1];
else
diff = AmbeHOCb6[n][j-1] - C[ii-1][j+2-1];
err += (diff * diff);
}
if (n == 0 || err < error) {
error = err;
error_index = n;
}
}
b[4+ii] = error_index;
}
// higher order coeffs b7
ii = 3;
if (J[ii-1] <= 2) {
b[4+ii] = 0.0;
} else {
for (int n=0; n < 16; n++) {
float err=0.0;
float diff;
for (int j=1; j <= J[ii-1]-2 && j <= 4; j++) {
if (dstar)
diff = AmbePlusHOCb7[n][j-1] - C[ii-1][j+2-1];
else
diff = AmbeHOCb7[n][j-1] - C[ii-1][j+2-1];
err += (diff * diff);
}
if (n == 0 || err < error) {
error = err;
error_index = n;
}
}
b[4+ii] = error_index;
}
// higher order coeffs b8
ii = 4;
if (J[ii-1] <= 2) {
b[4+ii] = 0.0;
} else {
int max_8 = (dstar) ? 16 : 8;
for (int n=0; n < max_8; n++) {
float err=0.0;
float diff;
for (int j=1; j <= J[ii-1]-2 && j <= 4; j++) {
if (dstar)
diff = AmbePlusHOCb8[n][j-1] - C[ii-1][j+2-1];
else
diff = AmbeHOCb8[n][j-1] - C[ii-1][j+2-1];
err += (diff * diff);
}
if (n == 0 || err < error) {
error = err;
error_index = n;
}
}
b[4+ii] = error_index;
}
//fprintf (stderr, "B\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n", b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7], b[8]);
//int rc;
if (dstar)
mbe_dequantizeAmbe2400Parms (cur_mp, prev_mp, b);
else
mbe_dequantizeAmbe2250Parms (cur_mp, prev_mp, b);
mbe_moveMbeParms (cur_mp, prev_mp);
}
static void encode_49bit(uint8_t outp[49], const int b[9]) {
outp[0] = (b[0] >> 6) & 1;
outp[1] = (b[0] >> 5) & 1;
outp[2] = (b[0] >> 4) & 1;
outp[3] = (b[0] >> 3) & 1;
outp[4] = (b[1] >> 4) & 1;
outp[5] = (b[1] >> 3) & 1;
outp[6] = (b[1] >> 2) & 1;
outp[7] = (b[1] >> 1) & 1;
outp[8] = (b[2] >> 4) & 1;
outp[9] = (b[2] >> 3) & 1;
outp[10] = (b[2] >> 2) & 1;
outp[11] = (b[2] >> 1) & 1;
outp[12] = (b[3] >> 8) & 1;
outp[13] = (b[3] >> 7) & 1;
outp[14] = (b[3] >> 6) & 1;
outp[15] = (b[3] >> 5) & 1;
outp[16] = (b[3] >> 4) & 1;
outp[17] = (b[3] >> 3) & 1;
outp[18] = (b[3] >> 2) & 1;
outp[19] = (b[3] >> 1) & 1;
outp[20] = (b[4] >> 6) & 1;
outp[21] = (b[4] >> 5) & 1;
outp[22] = (b[4] >> 4) & 1;
outp[23] = (b[4] >> 3) & 1;
outp[24] = (b[5] >> 4) & 1;
outp[25] = (b[5] >> 3) & 1;
outp[26] = (b[5] >> 2) & 1;
outp[27] = (b[5] >> 1) & 1;
outp[28] = (b[6] >> 3) & 1;
outp[29] = (b[6] >> 2) & 1;
outp[30] = (b[6] >> 1) & 1;
outp[31] = (b[7] >> 3) & 1;
outp[32] = (b[7] >> 2) & 1;
outp[33] = (b[7] >> 1) & 1;
outp[34] = (b[8] >> 2) & 1;
outp[35] = b[1] & 1;
outp[36] = b[2] & 1;
outp[37] = (b[0] >> 2) & 1;
outp[38] = (b[0] >> 1) & 1;
outp[39] = b[0] & 1;
outp[40] = b[3] & 1;
outp[41] = (b[4] >> 2) & 1;
outp[42] = (b[4] >> 1) & 1;
outp[43] = b[4] & 1;
outp[44] = b[5] & 1;
outp[45] = b[6] & 1;
outp[46] = b[7] & 1;
outp[47] = (b[8] >> 1) & 1;
outp[48] = b[8] & 1;
}
MBEEncoder::MBEEncoder()
: d_49bit_mode(false),
d_dmr_mode(false),
d_88bit_mode(false),
d_dstar_mode(false),
d_gain_adjust(0),
d_alt_dstar_interleave(false)
{
mbe_parms enh_mp;
mbe_initMbeParms (&cur_mp, &prev_mp, &enh_mp);
}
MBEEncoder::~MBEEncoder()
{
}
void MBEEncoder::set_dstar_mode(void)
{
d_dstar_mode = true;
}
void MBEEncoder::set_49bit_mode(void)
{
d_49bit_mode = true;
}
void MBEEncoder::set_dmr_mode(void)
{
d_dmr_mode = true;
}
void MBEEncoder::set_88bit_mode(void)
{
d_88bit_mode = true;
}
// given a buffer of 160 audio samples (S16_LE),
// generate 72-bit ambe codeword (as 36 dibits in codeword[])
// (as 72 bits in codeword[] if in dstar mode)
// or 49-bit output codeword (if set_49bit_mode() has been called)
void MBEEncoder::encode(int16_t samples[], uint8_t codeword[])
{
int b[9];
unsigned char dmr[9];
int16_t frame_vector[8]; // result ignored
uint8_t ambe_bytes[9];
memset(ambe_bytes, 0, 9);
memset(dmr, 0, 9);
//memset (b, 0, 9);
/*
for(int i = 0; i < 160; ++i){
fprintf(stderr, "%04x ", (samples[i] & 0xffff));
}
fprintf(stderr, "\n");
*/
// TODO: should disable fullrate encoding/quantization/interleaving
// (unneeded in ambe encoder) to save CPU
// first do speech analysis to generate mbe model parameters
vocoder.imbe_encode(frame_vector, samples);
if(d_88bit_mode){
//vocoder.set_gain_adjust(1.0);
unsigned int offset = 0U;
int16_t mask = 0x0800;
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[0U] & mask) != 0);
mask = 0x0800;
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[1U] & mask) != 0);
mask = 0x0800;
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[2U] & mask) != 0);
mask = 0x0800;
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[3U] & mask) != 0);
mask = 0x0400;
for (unsigned int i = 0U; i < 11U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[4U] & mask) != 0);
mask = 0x0400;
for (unsigned int i = 0U; i < 11U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[5U] & mask) != 0);
mask = 0x0400;
for (unsigned int i = 0U; i < 11U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[6U] & mask) != 0);
mask = 0x0040;
for (unsigned int i = 0U; i < 7U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[7U] & mask) != 0);
return;
}
/*
fprintf(stderr, "IMBE: %04x %04x %04x %08x %04x %04x %04x %04x %04x\n", vocoder.param()->e_p, vocoder.param()->pitch, vocoder.param()->ref_pitch, vocoder.param()->fund_freq, vocoder.param()->num_harms, vocoder.param()->num_bands, vocoder.param()->l_uv, vocoder.param()->div_one_by_num_harm, vocoder.param()->div_one_by_num_harm_sh);
for(int i = 0; i < 56; ++i){
fprintf(stderr, "%04x ", vocoder.param()->v_uv_dsn[i]);
}
fprintf(stderr, "\n");
for(int i = 0; i < 59; ++i){
fprintf(stderr, "%04x ", vocoder.param()->b_vec[i]);
}
fprintf(stderr, "\n");
for(int i = 0; i < 59; ++i){
fprintf(stderr, "%04x ", vocoder.param()->bit_alloc[i]);
}
fprintf(stderr, "\n");
for(int i = 0; i < 56; ++i){
fprintf(stderr, "%04x ", vocoder.param()->sa[i]);
}
fprintf(stderr, "\n");
*/
// halfrate audio encoding - output rate is 2450 (49 bits)
encode_ambe(vocoder.param(), b, &cur_mp, &prev_mp, d_dstar_mode, d_gain_adjust);
if (d_dstar_mode) {
encode_dstar(codeword, b, d_alt_dstar_interleave);
} else if (d_49bit_mode) {
encode_49bit(codeword, b);
} else if(d_dmr_mode){
encode_49bit(codeword, b);
for(int i = 0; i < 9; ++i){
for(int j = 0; j < 8; ++j){
//ambe_bytes[i] |= (ambe_frame[((8-i)*8)+(7-j)] << (7-j));
ambe_bytes[i] |= (codeword[(i*8)+j] << (7-j));
}
}
encode_dmr(ambe_bytes, dmr);
memcpy(codeword, dmr, 9);
// add FEC and interleaving - output rate is 3600 (72 bits)
//encode_vcw(codeword, b);
}
for(int i = 0; i < 9; ++i){
for(int j = 0; j < 8; ++j){
//ambe_bytes[i] |= (ambe_frame[((8-i)*8)+(7-j)] << (7-j));
ambe_bytes[i] |= (codeword[(i*8)+j] << (7-j));
}
}
}
void MBEEncoder::encode_dstar(uint8_t result[72], const int b[9], bool alt_dstar_interleave) {
uint8_t pbuf[48];
uint8_t tbuf[48];
int tbufp = 0;
for (int i=0; i < 9; i++) {
store_reg(b[i], &tbuf[tbufp], b_lengths[i]);
tbufp += b_lengths[i];
}
for (int i=0; i < 48; i++)
pbuf[i] = tbuf[m_list[i]];
int u0 = load_reg(pbuf+0, 12);
int u1 = load_reg(pbuf+12, 12);
int m1 = PRNG_TABLE[u0];
int c0 = golay_24_encode(u0);
int c1 = golay_24_encode(u1) ^ m1;
uint8_t pre_buf[72];
store_reg(c0, pre_buf, 24);
store_reg(c1, pre_buf+24, 24);
memcpy(pre_buf+48, pbuf+24, 24);
for (int i=0; i < 72; i++)
if (alt_dstar_interleave)
result[i] = pre_buf[alt_d_list[i]];
else
result[d_list[i]] = pre_buf[i];
}
void MBEEncoder::encode_dmr(const unsigned char* in, unsigned char* out)
{
unsigned int aOrig = 0U;
unsigned int bOrig = 0U;
unsigned int cOrig = 0U;
unsigned int MASK = 0x000800U;
for (unsigned int i = 0U; i < 12U; i++, MASK >>= 1) {
unsigned int n1 = i;
unsigned int n2 = i + 12U;
if (READ_BIT(in, n1))
aOrig |= MASK;
if (READ_BIT(in, n2))
bOrig |= MASK;
}
MASK = 0x1000000U;
for (unsigned int i = 0U; i < 25U; i++, MASK >>= 1) {
unsigned int n = i + 24U;
if (READ_BIT(in, n))
cOrig |= MASK;
}
unsigned int a = CGolay24128::encode24128(aOrig);
// The PRNG
unsigned int p = PRNG_TABLE[aOrig] >> 1;
unsigned int b = CGolay24128::encode23127(bOrig) >> 1;
b ^= p;
MASK = 0x800000U;
for (unsigned int i = 0U; i < 24U; i++, MASK >>= 1) {
unsigned int aPos = DMR_A_TABLE[i];
WRITE_BIT(out, aPos, a & MASK);
}
MASK = 0x400000U;
for (unsigned int i = 0U; i < 23U; i++, MASK >>= 1) {
unsigned int bPos = DMR_B_TABLE[i];
WRITE_BIT(out, bPos, b & MASK);
}
MASK = 0x1000000U;
for (unsigned int i = 0U; i < 25U; i++, MASK >>= 1) {
unsigned int cPos = DMR_C_TABLE[i];
WRITE_BIT(out, cPos, cOrig & MASK);
}
}
void MBEEncoder::encode_vcw(uint8_t vf[], const int* b) {
uint32_t c0,c1,c2,c3;
int u0,u1,u2,u3;
u0 = \
((b[0] & 0x78) << 5 ) | \
((b[1] & 0x1e) << 3 ) | \
((b[2] & 0x1e) >> 1 );
u1 = \
((b[3] & 0x1fe) << 3 ) | \
((b[4] & 0x78) >> 3 );
u2 = \
((b[5] & 0x1e) << 6 ) | \
((b[6] & 0xe) << 3 ) | \
((b[7] & 0xe) ) | \
((b[8] & 0x4) >> 2 );
u3 = \
((b[1] & 0x1) << 13 ) | \
((b[2] & 0x1) << 12 ) | \
((b[0] & 0x7) << 9 ) | \
((b[3] & 0x1) << 8 ) | \
((b[4] & 0x7) << 5 ) | \
((b[5] & 0x1) << 4 ) | \
((b[6] & 0x1) << 3 ) | \
((b[7] & 0x1) << 2 ) | \
((b[8] & 0x3) );
int m1 = PRNG_TABLE[u0] >> 1;
c0 = golay_24_encode(u0);
c1 = golay_23_encode(u1) ^ m1;
c2 = u2;
c3 = u3;
interleave_vcw(vf, c0, c1, c2, c3);
}
void MBEEncoder::interleave_vcw(uint8_t _vf[], int _c0, int _c1, int _c2, int _c3){
uint8_t vf[72];
uint8_t c0[24];
uint8_t c1[23];
uint8_t c2[11];
uint8_t c3[14];
dump_i(c0, _c0, 24);
dump_i(c1, _c1, 23);
dump_i(c2, _c2, 11);
dump_i(c3, _c3, 14);
vf[0] = c0[23];
vf[1] = c0[5];
vf[2] = c1[10];
vf[3] = c2[3];
vf[4] = c0[22];
vf[5] = c0[4];
vf[6] = c1[9];
vf[7] = c2[2];
vf[8] = c0[21];
vf[9] = c0[3];
vf[10] = c1[8];
vf[11] = c2[1];
vf[12] = c0[20];
vf[13] = c0[2];
vf[14] = c1[7];
vf[15] = c2[0];
vf[16] = c0[19];
vf[17] = c0[1];
vf[18] = c1[6];
vf[19] = c3[13];
vf[20] = c0[18];
vf[21] = c0[0];
vf[22] = c1[5];
vf[23] = c3[12];
vf[24] = c0[17];
vf[25] = c1[22];
vf[26] = c1[4];
vf[27] = c3[11];
vf[28] = c0[16];
vf[29] = c1[21];
vf[30] = c1[3];
vf[31] = c3[10];
vf[32] = c0[15];
vf[33] = c1[20];
vf[34] = c1[2];
vf[35] = c3[9];
vf[36] = c0[14];
vf[37] = c1[19];
vf[38] = c1[1];
vf[39] = c3[8];
vf[40] = c0[13];
vf[41] = c1[18];
vf[42] = c1[0];
vf[43] = c3[7];
vf[44] = c0[12];
vf[45] = c1[17];
vf[46] = c2[10];
vf[47] = c3[6];
vf[48] = c0[11];
vf[49] = c1[16];
vf[50] = c2[9];
vf[51] = c3[5];
vf[52] = c0[10];
vf[53] = c1[15];
vf[54] = c2[8];
vf[55] = c3[4];
vf[56] = c0[9];
vf[57] = c1[14];
vf[58] = c2[7];
vf[59] = c3[3];
vf[60] = c0[8];
vf[61] = c1[13];
vf[62] = c2[6];
vf[63] = c3[2];
vf[64] = c0[7];
vf[65] = c1[12];
vf[66] = c2[5];
vf[67] = c3[1];
vf[68] = c0[6];
vf[69] = c1[11];
vf[70] = c2[4];
vf[71] = c3[0];
for (unsigned int i=0; i < sizeof(vf)/2; i++) {
_vf[i] = (vf[i*2] << 1) | vf[i*2+1];
}
}

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// P25 TDMA Decoder (C) Copyright 2013, 2014 Max H. Parke KA1RBI
//
// This file is part of OP25
//
// OP25 is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// OP25 is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with OP25; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 51 Franklin Street, Boston, MA
// 02110-1301, USA.
#include <stdint.h>
#include "ambe.h"
#include "imbe_vocoder.h"
class MBEEncoder {
public:
MBEEncoder();
~MBEEncoder();
void encode(int16_t samples[], uint8_t codeword[]);
void set_49bit_mode(void);
void set_dmr_mode(void);
void set_88bit_mode(void);
void set_dstar_mode(void);
void set_gain_adjust(const float gain_adjust) {d_gain_adjust = gain_adjust;}//vocoder.set_gain_adjust(gain_adjust);}
void set_alt_dstar_interleave(const bool v) { d_alt_dstar_interleave = v; }
private:
imbe_vocoder vocoder;
mbe_parms cur_mp;
mbe_parms prev_mp;
bool d_49bit_mode;
bool d_dmr_mode;
bool d_88bit_mode;
bool d_dstar_mode;
float d_gain_adjust;
bool d_alt_dstar_interleave;
void encode_dstar(uint8_t result[72], const int b[9], bool alt_dstar_interleave);
void encode_dmr(const unsigned char* in, unsigned char* out);
void encode_vcw(uint8_t vf[], const int* b);
void interleave_vcw(uint8_t _vf[], int _c0, int _c1, int _c2, int _c3);
};

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/*
* Copyright (C) 2010 mbelib Author
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _MBELIB_H
#define _MBELIB_H
#define MBELIB_VERSION "1.3.0"
struct mbe_parameters
{
float w0;
int L;
int K;
int Vl[57];
float Ml[57];
float log2Ml[57];
float PHIl[57];
float PSIl[57];
float gamma;
int un;
int repeat;
};
typedef struct mbe_parameters mbe_parms;
/*
* Prototypes from ecc.c
*/
void mbe_checkGolayBlock (long int *block);
int mbe_golay2312 (char *in, char *out);
int mbe_hamming1511 (char *in, char *out);
int mbe_7100x4400hamming1511 (char *in, char *out);
/*
* Prototypes from ambe3600x2400.c
*/
int mbe_eccAmbe3600x2400C0 (char ambe_fr[4][24]);
int mbe_eccAmbe3600x2400Data (char ambe_fr[4][24], char *ambe_d);
int mbe_decodeAmbe2400Parms (char *ambe_d, mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_demodulateAmbe3600x2400Data (char ambe_fr[4][24]);
void mbe_processAmbe2400Dataf (float *aout_buf, int *errs, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe2400Data (short *aout_buf, int *errs, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe3600x2400Framef (float *aout_buf, int *errs, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe3600x2400Frame (short *aout_buf, int *errs, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
/*
* Prototypes from ambe3600x2450.c
*/
int mbe_eccAmbe3600x2450C0 (char ambe_fr[4][24]);
int mbe_eccAmbe3600x2450Data (char ambe_fr[4][24], char *ambe_d);
int mbe_decodeAmbe2450Parms (char *ambe_d, mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_demodulateAmbe3600x2450Data (char ambe_fr[4][24]);
void mbe_processAmbe2450Dataf (float *aout_buf, int *errs, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe2450Data (short *aout_buf, int *errs, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe3600x2450Framef (float *aout_buf, int *errs, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe3600x2450Frame (short *aout_buf, int *errs, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
/*
* Prototypes from imbe7200x4400.c
*/
void mbe_dumpImbe4400Data (char *imbe_d);
void mbe_dumpImbe7200x4400Data (char *imbe_d);
void mbe_dumpImbe7200x4400Frame (char imbe_fr[8][23]);
int mbe_eccImbe7200x4400C0 (char imbe_fr[8][23]);
int mbe_eccImbe7200x4400Data (char imbe_fr[8][23], char *imbe_d);
int mbe_decodeImbe4400Parms (char *imbe_d, mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_demodulateImbe7200x4400Data (char imbe[8][23]);
void mbe_processImbe4400Dataf (float *aout_buf, int *errs, int *errs2, char *err_str, char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processImbe4400Data (short *aout_buf, int *errs, int *errs2, char *err_str, char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processImbe7200x4400Framef (float *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[8][23], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processImbe7200x4400Frame (short *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[8][23], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
/*
* Prototypes from imbe7100x4400.c
*/
void mbe_dumpImbe7100x4400Data (char *imbe_d);
void mbe_dumpImbe7100x4400Frame (char imbe_fr[7][24]);
int mbe_eccImbe7100x4400C0 (char imbe_fr[7][24]);
int mbe_eccImbe7100x4400Data (char imbe_fr[7][24], char *imbe_d);
void mbe_demodulateImbe7100x4400Data (char imbe[7][24]);
void mbe_convertImbe7100to7200 (char *imbe_d);
void mbe_processImbe7100x4400Framef (float *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[7][24], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processImbe7100x4400Frame (short *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[7][24], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
/*
* Prototypes from mbelib.c
*/
void mbe_printVersion (char *str);
void mbe_moveMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_useLastMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_initMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced);
void mbe_spectralAmpEnhance (mbe_parms * cur_mp);
void mbe_synthesizeSilencef (float *aout_buf);
void mbe_synthesizeSilence (short *aout_buf);
void mbe_synthesizeSpeechf (float *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality);
void mbe_synthesizeSpeech (short *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality);
void mbe_floattoshort (float *float_buf, short *aout_buf);
#endif

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/*
* Project 25 IMBE Encoder/Decoder Fixed-Point implementation
* Developed by Pavel Yazev E-mail: pyazev@gmail.com
* Version 1.0 (c) Copyright 2009
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* The software is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this; see the file COPYING. If not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Boston, MA
* 02110-1301, USA.
*/
/*
********************************************************************************
*
* GSM AMR speech codec Version 7.4.0 January 31, 2000
*
********************************************************************************
*
* File : typedefs.h
* Description : Definition of platform independent data
* types and constants
*
*
* The following platform independent data types and corresponding
* preprocessor (#define) constants are defined:
*
* defined type meaning corresponding constants
* ----------------------------------------------------------
* Char character (none)
* Bool boolean true, false
* Word8 8-bit signed minWord8, maxWord8
* UWord8 8-bit unsigned minUWord8, maxUWord8
* Word16 16-bit signed minWord16, maxWord16
* UWord16 16-bit unsigned minUWord16, maxUWord16
* Word32 32-bit signed minWord32, maxWord32
* UWord32 32-bit unsigned minUWord32, maxUWord32
* Float floating point minFloat, maxFloat
*
*
* The following compile switches are #defined:
*
* PLATFORM string indicating platform progam is compiled on
* possible values: "OSF", "PC", "SUN"
*
* OSF only defined if the current platform is an Alpha
* PC only defined if the current platform is a PC
* SUN only defined if the current platform is a Sun
*
* LSBFIRST is defined if the byte order on this platform is
* "least significant byte first" -> defined on DEC Alpha
* and PC, undefined on Sun
*
********************************************************************************
*/
#ifndef typedefs_h
#define typedefs_h "$Id $"
/*
********************************************************************************
* INCLUDE FILES
********************************************************************************
*/
#include <float.h>
#include <limits.h>
#define __MSDOS__
/*
********************************************************************************
* DEFINITION OF CONSTANTS
********************************************************************************
*/
/*
********* define char type
*/
typedef char Char;
/*
********* define 8 bit signed/unsigned types & constants
*/
#if SCHAR_MAX == 127
typedef signed char Word8;
#define minWord8 SCHAR_MIN
#define maxWord8 SCHAR_MAX
typedef unsigned char UWord8;
#define minUWord8 0
#define maxUWord8 UCHAR_MAX
#else
#error cannot find 8-bit type
#endif
/*
********* define 16 bit signed/unsigned types & constants
*/
#if INT_MAX == 32767
typedef int Word16;
#define minWord16 INT_MIN
#define maxWord16 INT_MAX
typedef unsigned int UWord16;
#define minUWord16 0
#define maxUWord16 UINT_MAX
#elif SHRT_MAX == 32767
typedef short Word16;
#define minWord16 SHRT_MIN
#define maxWord16 SHRT_MAX
typedef unsigned short UWord16;
#define minUWord16 0
#define maxUWord16 USHRT_MAX
#else
#error cannot find 16-bit type
#endif
/*
********* define 32 bit signed/unsigned types & constants
*/
#if INT_MAX == 2147483647
typedef int Word32;
#define minWord32 INT_MIN
#define maxWord32 INT_MAX
typedef unsigned int UWord32;
#define minUWord32 0
#define maxUWord32 UINT_MAX
#elif LONG_MAX == 2147483647
typedef long Word32;
#define minWord32 LONG_MIN
#define maxWord32 LONG_MAX
typedef unsigned long UWord32;
#define minUWord32 0
#define maxUWord32 ULONG_MAX
#else
#error cannot find 32-bit type
#endif
/*
********* define floating point type & constants
*/
/* use "#if 0" below if Float should be double;
use "#if 1" below if Float should be float
*/
#if 0
typedef float Float;
#define maxFloat FLT_MAX
#define minFloat FLT_MIN
#else
typedef double Float;
#define maxFloat DBL_MAX
#define minFloat DBL_MIN
#endif
/*
********* define complex type
*/
typedef struct {
Float r; /* real part */
Float i; /* imaginary part */
} CPX;
/*
********* define boolean type
*/
typedef int Bool;
#define false 0
#define true 1
/*
********* Check current platform
*/
#if defined(__MSDOS__)
#define PC
#define PLATFORM "PC"
#define LSBFIRST
#elif defined(__osf__)
#define OSF
#define PLATFORM "OSF"
#define LSBFIRST
#elif defined(__sun__) || defined(__sun)
#define SUN
#define PLATFORM "SUN"
#undef LSBFIRST
#elif defined(linux) && defined(i386)
#define PC
#define PLATFORM "PC"
#define LSBFIRST
#else
#error "can't determine architecture; adapt typedefs.h to your platform"
#endif
#endif

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/*
Copyright (C) 2019 Doug McLain
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
const unsigned char BIT_MASK_TABLE[] = {0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U};
#define WRITE_BIT(p,i,b) p[(i)>>3] = (b) ? (p[(i)>>3] | BIT_MASK_TABLE[(i)&7]) : (p[(i)>>3] & ~BIT_MASK_TABLE[(i)&7])
#define READ_BIT(p,i) (p[(i)>>3] & BIT_MASK_TABLE[(i)&7])
const unsigned int DMR_A_TABLE[] = {0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U, 32U, 36U, 40U, 44U,
48U, 52U, 56U, 60U, 64U, 68U, 1U, 5U, 9U, 13U, 17U, 21U};
const unsigned int DMR_B_TABLE[] = {25U, 29U, 33U, 37U, 41U, 45U, 49U, 53U, 57U, 61U, 65U, 69U,
2U, 6U, 10U, 14U, 18U, 22U, 26U, 30U, 34U, 38U, 42U};
const unsigned int DMR_C_TABLE[] = {46U, 50U, 54U, 58U, 62U, 66U, 70U, 3U, 7U, 11U, 15U, 19U, 23U,
27U, 31U, 35U, 39U, 43U, 47U, 51U, 55U, 59U, 63U, 67U, 71U};
const unsigned int PRNG_TABLE[] = {
0x42CC47U, 0x19D6FEU, 0x304729U, 0x6B2CD0U, 0x60BF47U, 0x39650EU, 0x7354F1U, 0xEACF60U, 0x819C9FU, 0xDE25CEU,
0xD7B745U, 0x8CC8B8U, 0x8D592BU, 0xF71257U, 0xBCA084U, 0xA5B329U, 0xEE6AFAU, 0xF7D9A7U, 0xBCC21CU, 0x4712D9U,
0x4F2922U, 0x14FA37U, 0x5D43ECU, 0x564115U, 0x299A92U, 0x20A9EBU, 0x7B707DU, 0x3BE3A4U, 0x20D95BU, 0x6B085AU,
0x5233A5U, 0x99A474U, 0xC0EDCBU, 0xCB5F12U, 0x918455U, 0xF897ECU, 0xE32E3BU, 0xAA7CC2U, 0xB1E7C9U, 0xFC561DU,
0xA70DE6U, 0x8DBE73U, 0xD4F608U, 0x57658DU, 0x0E5E56U, 0x458DABU, 0x7E15B8U, 0x376645U, 0x2DFD86U, 0x64EC3BU,
0x3F1F60U, 0x3481B4U, 0x4DA00FU, 0x067BCEU, 0x1B68B1U, 0xD19328U, 0xCA03FFU, 0xA31856U, 0xF8EB81U, 0xF9F2F8U,
0xA26067U, 0xA91BB6U, 0xF19A59U, 0x9A6148U, 0x8372B6U, 0xC8E86FU, 0x9399DCU, 0x1A0291U, 0x619142U, 0x6DE9FFU,
0x367A2CU, 0x7D2511U, 0x6484DAU, 0x2F1F0FU, 0x1E6DB4U, 0x55F6E1U, 0x0EA70AU, 0x061C96U, 0xDD0E45U, 0xB4D738U,
0xAF64ABU, 0xE47F42U, 0xFDBE9DU, 0xB684ACU, 0xFE5773U, 0xC1E4A2U, 0x8AFD0DU, 0x932ED4U, 0xD814E3U, 0x81853AU,
0x225EECU, 0x7A6945U, 0x31A112U, 0x2AB2EBU, 0x630974U, 0x785AB5U, 0x11E3CEU, 0x4A715BU, 0x402AA0U, 0x199B7DU,
0x16C05EU, 0x6F5283U, 0xA4FB10U, 0xBFA8ECU, 0xF633B7U, 0xEC4012U, 0xADD8C9U, 0xD6EB1CU, 0xDD3027U, 0x84A1FAU,
0xCF9E19U, 0xD64C80U, 0xBC4557U, 0xA7B62EU, 0x6E2DA1U, 0x311F50U, 0x38C68EU, 0x63D5BFU, 0x486E60U, 0x10BFE1U,
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0x26D368U, 0x4F40F9U, 0x141F26U, 0x1DAEC7U, 0x473558U, 0x446721U, 0x1DDEF6U, 0x769D6EU, 0xEF0E8DU, 0xA434D0U,
0xBFE56BU, 0xF35EBEU, 0x884D45U, 0x819440U, 0xDAA69BU, 0x917D26U, 0x88ECF5U, 0xC3C788U, 0xFB150BU, 0xB02ED6U,
0x63BF24U, 0x6A6439U, 0x3153D2U, 0x188B03U, 0x43989CU, 0x0923EDU, 0x147232U, 0x5FF99BU, 0x060B4CU, 0x2D10B5U,
0x76A1A2U, 0x7FFA7BU, 0xA568D4U, 0xECD104U, 0xD7827BU, 0x9C19EAU, 0x8D6831U, 0xC6E2DCU, 0x9F71CFU, 0x950A32U,
0xEE9BE1U, 0xA3A16CU, 0xB8761FU, 0xF16FC2U, 0x6A9C79U, 0x010FACU, 0x491786U, 0x52F453U, 0x1BEF88U, 0x007C35U,
0x4B8566U, 0x32978FU, 0x316C18U, 0x697DC1U, 0x62E6BEU, 0x3B142FU, 0xD40DC0U, 0xCFCE11U, 0x86F58EU, 0xDD66F6U,
0xD53E31U, 0x8E8988U, 0xA5125FU, 0xFC6366U, 0xB7F9B9U, 0xAEAA78U, 0xE513C3U, 0xD69096U, 0x1ECB6DU, 0x4579F8U,
0x4C6033U, 0x13B34EU, 0x5888DCU, 0x615821U, 0x2AE3F2U, 0x32F0FFU, 0x792B04U, 0x220A91U, 0x0B906AU, 0xD0432BU,
0xD97294U, 0x82AD4DU, 0xC8BE9AU, 0xD90623U, 0xB2D564U, 0xEBEE9CU, 0xE02D03U, 0xBF35D2U, 0xB686ADU, 0xCCDD2CU,
0x854CD3U, 0x1EF70AU, 0x55A51DU, 0x4C1CE4U, 0x074F67U, 0x7ED49AU, 0x7476C9U, 0x2F2F75U, 0x26BCBEU, 0x75876BU,
0x1C5650U, 0x07C885U, 0x48BB7EU, 0x9022F3U, 0x9B11A0U, 0xC2CA5DU, 0xE9C8CEU, 0xA07133U, 0xFBA238U, 0xF0B9E9U,
0xA84917U, 0x835286U, 0xDAC179U, 0x913830U, 0x822B87U, 0x4BD95EU, 0x30D289U, 0x3C43A0U, 0x67B87FU, 0x6CAA8EU,
0x353311U, 0x7E4440U, 0x47DFABU, 0x0C8E3FU, 0x1634C4U, 0x5FA7D9U, 0x04CC0AU, 0xAD5DE7U, 0xF64774U, 0xBDB409U,
0xAC2DD2U, 0xE67E67U, 0xFBC5ACU, 0x90D5F9U, 0xCB0E42U, 0xC23D9FU, 0x99B67DU, 0x9047E4U, 0xEA5DB3U, 0x218E0AU,
0x38B7D5U, 0x732034U, 0x6AFA2BU, 0x21CBFAU, 0x5A1005U, 0x5B039CU, 0x01A8FBU, 0x4C7822U, 0x574395U, 0x3CD04DU,
0xA5811AU, 0xEE3BB3U, 0xB76868U, 0xBDF19DU, 0xE64286U, 0xCF1943U, 0x949BF8U, 0xDDA225U, 0xC67156U, 0x8FCACBU,
0xF59B08U, 0xF605F5U, 0x2B36EFU, 0x20EF1AU, 0x797CC1U, 0x324664U, 0x1985BFU, 0x419CE4U, 0x4A6F51U, 0x13748AU,
0x58C42FU, 0x631F74U, 0x2A0CA1U, 0x71F51AU, 0xF9E7D7U, 0xA27CA5U, 0xA99F38U, 0xD886EBU, 0x973516U, 0x8E6F1DU,
0xC5FEECU, 0xDF0133U, 0xB61282U, 0xED8ADDU, 0xE4F954U, 0xBF7AA3U, 0x74617AU, 0x6D904DU, 0x070A95U, 0x1E795AU,
0x55E0EBU, 0x0EF334U, 0x0F0845U, 0x7098CAU, 0x798313U, 0x2360E0U, 0x687BFDU, 0x71AB0EU, 0xBA10C3U, 0x830370U,
0xC8FA2DU, 0x93EDB7U, 0x9B3742U, 0xC00689U, 0xA99DBCU, 0xB25E67U, 0xF964BAU, 0xE0F509U, 0xA7AE44U, 0xFF1DB7U,
0x54C42EU, 0x0DF6F1U, 0x066D90U, 0x5D3C0EU, 0x1487FFU, 0x2F8460U, 0x675E19U, 0x3CEFDEU, 0x37B447U, 0x6E27B0U,
0x651369U, 0x9CC856U, 0xD77B97U, 0xC9604CU, 0x88B1F9U, 0x939BA2U, 0xFA4856U, 0xB1D1DDU, 0xAAE200U, 0xE33873U,
0xB829EEU, 0xB0D20DU, 0xCBC190U, 0x407AEBU, 0x19AA3EU, 0x52A1A5U, 0x4B1240U, 0x204B1BU, 0x3ED9A2U, 0x7F2274U,
0x2437ADU, 0x2DAC8AU, 0x76DF53U, 0x5D45ACU, 0x04F43DU, 0xCEBFE2U, 0xD72CC3U, 0x9C551CU, 0xE7C7E5U, 0xEEDC72U,
0xB52D1BU, 0xBCB6CCU, 0xE6A454U, 0xA95FA7U, 0x904EFAU, 0xD3A551U, 0xCA3684U, 0x01265FU, 0x5ADD6AU, 0x72CEB1U,
0x29135CU, 0x60A1CFU, 0x7BBA92U, 0x304921U, 0x2950FCU, 0x42D316U, 0x1AA903U, 0x1138F8U, 0x48E329U, 0xC7D0A6U,
0xBC48DFU, 0xFD1B08U, 0xE6A0B1U, 0xAE3366U, 0xF55AAFU, 0xFEC898U, 0x879341U, 0x8C22FEU, 0xD5392EU, 0x9EEA61U,
0x8456D0U, 0x6D450BU, 0x769EF6U, 0x3FADE5U, 0x606508U, 0x6BD6DBU, 0x3ACD46U, 0x101C3DU, 0x5927F8U, 0x02F543U,
0x096C96U, 0x505FCCU, 0xBB8C71U, 0xA296B2U, 0xE8370FU, 0xF36C5CU, 0xBADF85U, 0xE1063AU, 0xC814FBU, 0x97AF04U,
0x9CFA15U, 0xC461EAU, 0x87D23BU, 0xBE88B4U, 0x7509CCU, 0x2E721BU, 0x27E1A2U, 0x7C5965U, 0x750A7CU, 0x0F9183U,
0x44A052U, 0x5D7BE9U, 0x1669ACU, 0x0F9277U, 0x6013CAU, 0x3B0819U, 0xB3FA65U, 0xE0E3E6U, 0xA9103BU, 0xB28BC0U,
0xDB9ED5U, 0xC0642EU, 0x8B77EBU, 0xD3EC50U, 0xD80D89U, 0xA1179EU, 0xAAC477U, 0xF1F5A0U, 0x386E19U, 0x271D4FU,
0x6F8596U, 0x541639U, 0x1F6DE8U, 0x4EFE97U, 0x45B706U, 0x1C05D9U, 0x779E30U, 0x6DCF27U, 0x2474DEU, 0x3F664DU,
0xF69BB0U, 0xAD08FBU, 0x86536FU, 0xDFE094U, 0xD1E841U, 0x883B6AU, 0xC300B7U, 0xE8D164U, 0xB16BD9U, 0xF2788AU,
0xEBA167U, 0xA192FCU, 0x3A0929U, 0x53DBD2U, 0x08F2C3U, 0x01212DU, 0x5A3ABCU, 0x518B43U, 0x29D11AU, 0x62628DU,
0x7FFD64U, 0x34ACB3U, 0x6F1E8AU, 0xE64555U, 0x95C494U, 0x9D7F2BU, 0xC62C7AU, 0x8DB485U, 0x94871DU, 0xFF5CDEU,
0xE6EFE3U, 0xADB730U, 0xF524CFU, 0xFE0F56U, 0xA5DE31U, 0x48C5E8U, 0x53377FU, 0x1AAE86U, 0x01BD59U, 0x4B4678U,
0x3A50A7U, 0x31E977U, 0x683ACCU, 0x633189U, 0x38C072U, 0x71DAEFU, 0x4B493CU, 0x82B001U, 0x99A3C2U, 0xD2383FU,
0x8F4AA4U, 0xA4D3D1U, 0xFDA00AU, 0xB62B8FU, 0xACBB75U, 0xE5C028U, 0xF6539BU, 0x9F4242U, 0xC4B985U, 0x4F2FBCU,
0x167463U, 0x1CC5D2U, 0x65DE1DU, 0x2E3C4CU, 0x35A5F3U, 0x78F622U, 0x234DDDU, 0x0A5C55U, 0x408622U, 0x5BB5FBU,
0x122E6CU, 0xC1FF95U, 0xC8C4DEU, 0xB3066BU, 0xB83FB0U, 0xE0AC25U, 0xAB775EU, 0xB24793U, 0xD9DC20U, 0x828BFDU,
0x8F30AFU, 0xD46102U, 0xDCDBD9U, 0x07582CU, 0x6E0137U, 0x75B2C6U, 0x3EE809U, 0x2F7990U, 0x64C2E7U, 0x1C913EU,
0x170A89U, 0x4C3A40U, 0x45E9D6U, 0x1E42AFU, 0x571370U, 0xE889C1U, 0xA2BA0EU, 0xFB635FU, 0xF070E0U, 0xA9CF39U,
0x821DDAU, 0xD904C7U, 0x90F734U, 0x82FCE9U, 0xCB4D72U, 0xD09716U, 0x3B848DU, 0x623D78U, 0x696EA3U, 0x30F4BEU,
0x7A075DU, 0x451E80U, 0x0C8D33U, 0x17E66EU, 0x5E76B5U, 0x050D14U, 0x0E9ECBU, 0x7607BAU, 0xF57524U, 0xACEAC5U,
0xE7F91AU, 0xFC0083U, 0x9583F4U, 0xCED96DU, 0xC6688AU, 0x9D7353U, 0x92804CU, 0xCB11BDU, 0xA00B62U, 0xA9F8C3U,
0x72E398U, 0x783244U, 0x2118F7U, 0x4A8B2AU, 0x5B5249U, 0x1061D4U, 0x09FA2FU, 0x428ABAU, 0x1911F1U, 0x31C604U,
0x6AFD9FU, 0x276D62U, 0xBC2631U, 0xF795B8U, 0xCE4C4EU, 0x855F97U, 0xDDE520U, 0xD6B479U, 0x8D0FB6U, 0x8C1C07U,
0xF7C6D8U, 0xBE77A9U, 0xA53C36U, 0xEFAFDFU, 0x369648U, 0x1D4411U, 0x40DFE6U, 0x4BEE7EU, 0x103595U, 0x5902C0U,
0x43D85BU, 0x2AC9AEU, 0x316265U, 0x7AB158U, 0x23A18BU, 0x201A56U, 0xD949E5U, 0x93F2A8U, 0x882313U, 0xC139C6U,
0xDA8A3CU, 0x97D329U, 0xEC50E2U, 0xE7AA13U, 0xBFBB8CU, 0xB42075U, 0xED5322U, 0x06C8ABU, 0x1DF85CU, 0x542785U,
0x0FB4BAU, 0x0FCD7BU, 0x544FA4U, 0x7F5414U, 0x26A54BU, 0x6D3EF2U, 0x702D31U, 0x3BD7CCU, 0x13C6DFU, 0xC83D02U,
0x83AEF9U, 0x9AB77CU, 0xD15507U, 0xC84ED2U, 0xA3DF49U, 0xF9A4BDU, 0xF836F6U, 0xA3ED4BU, 0xEADC98U, 0xD14B05U,
0x9A30E6U, 0x03A0BFU, 0x4D6B00U, 0x1458D1U, 0x1FC12EU, 0x64932FU, 0x6D28F0U, 0x36BB09U, 0x7FE29FU, 0x6551E6U,
0x0E0B21U, 0x57AAB8U, 0x54B147U, 0x8D6216U, 0x86DBA9U, 0xDDC968U, 0xB412F3U, 0xAA218EU, 0xE3FC5DU, 0xF86EF0U,
0xB35523U, 0xCA945FU, 0xC1AFCCU, 0x983C11U, 0xD264FAU, 0x49D7EFU, 0x000C14U, 0x3B1FC1U, 0x7AA75AU, 0x21F4B7U,
0x2A6FA4U, 0x728E5DU, 0x5D958AU, 0x042713U, 0x4F767DU, 0x54EDACU, 0x1D5E13U, 0x8604C0U, 0xEE91ADU, 0xB5EA36U,
0xBC79E3U, 0xE77018U, 0xAC820DU, 0x9D19E6U, 0xD6283FU, 0xCEF3A8U, 0x85E0D1U, 0xDA1A47U, 0x538BAEU, 0x389079U,
0x216360U, 0x6A6B9FU, 0x30D84EU, 0x3903E1U, 0x421230U, 0x0BE94FU, 0x10FBD6U, 0x5B6011U, 0x4215E8U, 0x008EFBU,
0xF95C07U, 0xF2759CU, 0xADE659U, 0xA49D22U, 0xFF0CB7U, 0x96964CU, 0x8CE591U, 0xC77E92U, 0x9E2F6FU, 0x959CBCU,
0xCC0601U, 0xE7475AU, 0x3CFCBFU, 0x74EF25U, 0x6717F4U, 0x2E048BU, 0x15DF0AU, 0x5A6CF5U, 0x03716CU, 0x08A33BU,
0x5098C2U, 0x5B1945U, 0x20C2BCU, 0x69F063U, 0xF22972U, 0xBB1A8DU, 0xE0814DU, 0xCA52F6U, 0x936AABU, 0x98B958U,
0xC9A2C5U, 0x820306U, 0x9B593BU, 0xF4CAE0U, 0xEE7315U, 0xA7209EU, 0x7C9BCBU, 0x75C930U, 0x0E54A4U, 0x45E75FU,
0x5CBC12U, 0x173D81U, 0x0F0778U, 0x44D4AFU, 0x3FC596U, 0x363E59U, 0x65ACE8U, 0x6C9737U, 0xA346E6U, 0xD95DD9U,
0xD0FE10U, 0x8B26E6U, 0xC2357FU, 0xD9CE28U, 0x92DDC1U, 0xAB455EU, 0xE1B6AFU, 0xB8ADF4U, 0xB35861U, 0x68438AU,
0x41C157U, 0x12B864U, 0x5B2BB9U, 0x45B00AU, 0x0EC3C6U, 0x175B95U, 0x7C2828U, 0x25B3F3U, 0x2E2206U, 0x75580DU,
0x3DDBD8U, 0x86C223U, 0xCF31BAU, 0xD4AADDU, 0x9FF804U, 0xC64193U, 0xCD526AU, 0xBDA9F4U, 0xB2BD95U, 0xE92E4AU,
0xA0C5FBU, 0xBBD424U, 0xD20F7DU, 0x093DDAU, 0x01A603U, 0x5A77F0U, 0x514CEDU, 0x089E36U, 0x63A7D3U, 0x7A3448U,
0x31FF3CU, 0x2BCEE7U, 0x625462U, 0x150799U, 0x1CBC84U, 0xC7ED77U, 0x8C76AAU, 0x95C409U, 0xDF9954U, 0xE62A8FU,
0xAD213EU, 0xF6F1E1U, 0xFF4A00U, 0xA4191EU, 0x8D82C7U, 0xD7B330U, 0x9C69A9U, 0x057ACEU, 0x42C357U, 0x2B1088U,
0x303A79U, 0x7BEB76U, 0x63F087U, 0x284358U, 0x7198E1U, 0x5A88B2U, 0x017B7EU, 0x0860CDU, 0x53F510U, 0x9A0F63U,
0xA00CFEU, 0xEBB535U, 0xF2E6C0U, 0xB97DDBU, 0xEC0F2EU, 0xE796B5U, 0x9C0578U, 0xD47E0BU, 0xCFEF92U, 0x86F564U,
0x1D16ADU, 0x768F32U, 0x2FFC43U, 0x24669CU, 0x7C752DU, 0x778CE2U, 0x2E1F9BU, 0x45000CU, 0x5EF0D5U, 0x13FB62U,
0x40282BU, 0x4811D4U, 0xB38344U, 0xB8789FU, 0xE16BEAU, 0xAAB261U, 0xB38194U, 0xF81B4FU, 0xC2CA52U, 0x8BE1B1U,
0xD0726CU, 0xD903DFU, 0x829982U, 0xE94A79U, 0x7471FDU, 0x36E026U, 0x2FBA93U, 0x640DC8U, 0x3F1431U, 0x16D7B6U,
0x4D6C6FU, 0x443C18U, 0x1E8781U, 0x55947EU, 0x6C4FBFU, 0x27FFA0U, 0xBEE451U, 0xF5378FU, 0xAE0E2EU, 0xA2CD71U,
0xC9D7C8U, 0x98661FU, 0x93BDC6U, 0xC88EE5U, 0xC15438U, 0xBA45C3U, 0xF2FE56U, 0xE9290DU, 0x2230E8U, 0x3B9273U,
0x70C98FU, 0x0958DCU, 0x02A343U, 0x58B0A2U, 0x150A7DU, 0x0E5BC4U, 0x6FC897U, 0x74F33AU, 0x3F23E9U, 0x66A834U,
0xECDB0FU, 0xB542DAU, 0x9E5131U, 0xC7ABA5U, 0x8C38FEU, 0x97010BU, 0xDED290U, 0xA4CC7DU, 0xAD3D2EU, 0xF6B6B3U,
0xF9A540U, 0x205ED9U, 0x634EB6U, 0x5A9567U, 0x11A6D8U, 0x0B3F09U};
const unsigned int INTERLEAVE_TABLE_5_20[] = {
0U, 40U, 80U, 120U, 160U,
2U, 42U, 82U, 122U, 162U,
4U, 44U, 84U, 124U, 164U,
6U, 46U, 86U, 126U, 166U,
8U, 48U, 88U, 128U, 168U,
10U, 50U, 90U, 130U, 170U,
12U, 52U, 92U, 132U, 172U,
14U, 54U, 94U, 134U, 174U,
16U, 56U, 96U, 136U, 176U,
18U, 58U, 98U, 138U, 178U,
20U, 60U, 100U, 140U, 180U,
22U, 62U, 102U, 142U, 182U,
24U, 64U, 104U, 144U, 184U,
26U, 66U, 106U, 146U, 186U,
28U, 68U, 108U, 148U, 188U,
30U, 70U, 110U, 150U, 190U,
32U, 72U, 112U, 152U, 192U,
34U, 74U, 114U, 154U, 194U,
36U, 76U, 116U, 156U, 196U,
38U, 78U, 118U, 158U, 198U};
const unsigned int INTERLEAVE_TABLE_9_20[] = {
0U, 40U, 80U, 120U, 160U, 200U, 240U, 280U, 320U,
2U, 42U, 82U, 122U, 162U, 202U, 242U, 282U, 322U,
4U, 44U, 84U, 124U, 164U, 204U, 244U, 284U, 324U,
6U, 46U, 86U, 126U, 166U, 206U, 246U, 286U, 326U,
8U, 48U, 88U, 128U, 168U, 208U, 248U, 288U, 328U,
10U, 50U, 90U, 130U, 170U, 210U, 250U, 290U, 330U,
12U, 52U, 92U, 132U, 172U, 212U, 252U, 292U, 332U,
14U, 54U, 94U, 134U, 174U, 214U, 254U, 294U, 334U,
16U, 56U, 96U, 136U, 176U, 216U, 256U, 296U, 336U,
18U, 58U, 98U, 138U, 178U, 218U, 258U, 298U, 338U,
20U, 60U, 100U, 140U, 180U, 220U, 260U, 300U, 340U,
22U, 62U, 102U, 142U, 182U, 222U, 262U, 302U, 342U,
24U, 64U, 104U, 144U, 184U, 224U, 264U, 304U, 344U,
26U, 66U, 106U, 146U, 186U, 226U, 266U, 306U, 346U,
28U, 68U, 108U, 148U, 188U, 228U, 268U, 308U, 348U,
30U, 70U, 110U, 150U, 190U, 230U, 270U, 310U, 350U,
32U, 72U, 112U, 152U, 192U, 232U, 272U, 312U, 352U,
34U, 74U, 114U, 154U, 194U, 234U, 274U, 314U, 354U,
36U, 76U, 116U, 156U, 196U, 236U, 276U, 316U, 356U,
38U, 78U, 118U, 158U, 198U, 238U, 278U, 318U, 358U};
const unsigned int INTERLEAVE_TABLE_26_4[] = {
0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U, 32U, 36U, 40U, 44U, 48U, 52U, 56U, 60U, 64U, 68U, 72U, 76U, 80U, 84U, 88U, 92U, 96U, 100U,
1U, 5U, 9U, 13U, 17U, 21U, 25U, 29U, 33U, 37U, 41U, 45U, 49U, 53U, 57U, 61U, 65U, 69U, 73U, 77U, 81U, 85U, 89U, 93U, 97U, 101U,
2U, 6U, 10U, 14U, 18U, 22U, 26U, 30U, 34U, 38U, 42U, 46U, 50U, 54U, 58U, 62U, 66U, 70U, 74U, 78U, 82U, 86U, 90U, 94U, 98U, 102U,
3U, 7U, 11U, 15U, 19U, 23U, 27U, 31U, 35U, 39U, 43U, 47U, 51U, 55U, 59U, 63U, 67U, 71U, 75U, 79U, 83U, 87U, 91U, 95U, 99U, 103U};
const unsigned char WHITENING_DATA[] = {0x93U, 0xD7U, 0x51U, 0x21U, 0x9CU, 0x2FU, 0x6CU, 0xD0U, 0xEFU, 0x0FU,
0xF8U, 0x3DU, 0xF1U, 0x73U, 0x20U, 0x94U, 0xEDU, 0x1EU, 0x7CU, 0xD8U};

BIN
M172DMR/M172DMR Executable file
View File

Binary file not shown.

1
M172DMR/M172DMR.cpp
View File

@ -405,6 +405,7 @@ int CM172DMR::run()
for (unsigned int i = 0U; i < 3U; i++) {
rx_dmrdata.setSeqNo(dmr_cnt);
m_dmrNetwork->write(rx_dmrdata);
dmr_cnt++;
}

19
M172DMR/M172DMR.ini
View File

@ -12,32 +12,31 @@ URL=www.google.co.uk
[M17 Network]
Callsign=AD8DP D
LocalPort=32010
DstName=M17-BRO A
#DstAddress=3.138.122.152
DstAddress=192.168.1.8
DstName=M17-USA Z
DstAddress=3.138.122.152
DstPort=17000
GainAdjustdB=-6
GainAdjustdB=-3
Daemon=0
Debug=1
[DMR Network]
Id=3126482
Id=1234567
#XLXFile=XLXHosts.txt
#XLXReflector=950
#XLXModule=D
StartupDstId=4003
StartupDstId=4001
# For TG call: StartupPC=0
StartupPC=0
Address=xlx625.wa8bro.com
Port=62030
Address=127.0.0.1
Port=62031
Jitter=500
# Local=62032
Password=PASSWORD
Password=passw0rd
# Options=
Debug=1
[DMR Id Lookup]
File=DMRIds.dat
File=DMRIDs.dat
Time=24
[Log]

9
M172DMR/MBEVocoder.cpp
View File

@ -21,13 +21,15 @@
#include <md380_vocoder.h>
#include "MBEVocoder.h"
const uint8_t BIT_MASK_TABLE8[] = { 0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U };
#define WRITE_BIT8(p,i,b) p[(i)>>3] = (b) ? (p[(i)>>3] | BIT_MASK_TABLE8[(i)&7]) : (p[(i)>>3] & ~BIT_MASK_TABLE8[(i)&7])
#define READ_BIT8(p,i) (p[(i)>>3] & BIT_MASK_TABLE8[(i)&7])
MBEVocoder::MBEVocoder(void)
{
m_mbeenc = new MBEEncoder();
m_mbeenc->set_dmr_mode();
m_mbeenc->set_gain_adjust(2.5);
}
void MBEVocoder::decode_2450(int16_t *pcm, uint8_t *ambe49)
@ -39,3 +41,8 @@ void MBEVocoder::encode_2450(int16_t *pcm, uint8_t *ambe49)
{
md380_encode(ambe49, pcm);
}
void MBEVocoder::encode_dmr(int16_t *pcm, uint8_t *ambe)
{
m_mbeenc->encode(pcm, ambe);
}

4
M172DMR/MBEVocoder.h
View File

@ -21,15 +21,19 @@
#ifndef INCLUDED_AMBE_ENCODER_H
#define INCLUDED_AMBE_ENCODER_H
#include "mbeenc.h"
#include <stdint.h>
class MBEVocoder {
public:
void decode_2450(int16_t *, uint8_t *);
void encode_2450(int16_t *, uint8_t *);
void encode_dmr(int16_t *, uint8_t *);
MBEVocoder(void);
private:
MBEEncoder *m_mbeenc;
};
#endif /* INCLUDED_AMBE_ENCODER_H */

6
M172DMR/Makefile
View File

@ -1,13 +1,13 @@
CC ?= gcc
CXX ?= g++
CFLAGS ?= -g -O3 -Wall -std=c++0x -pthread
LIBS = -lm -lpthread -lmd380_vocoder
LIBS = -lm -lpthread -lmd380_vocoder -lmbe -limbe_vocoder
LDFLAGS ?= -g
OBJECTS = BPTC19696.o Conf.o CRC.o DelayBuffer.o DMRData.o DMREMB.o DMREmbeddedData.o \
DMRFullLC.o DMRLC.o DMRLookup.o DMRNetwork.o DMRSlotType.o M17Network.o Golay2087.o \
Golay24128.o Hamming.o Log.o ModeConv.o Mutex.o QR1676.o RS129.o SHA256.o StopWatch.o \
Sync.o Thread.o Timer.o UDPSocket.o Utils.o MBEVocoder.o Reflectors.o codec2/codebooks.o codec2/kiss_fft.o \
Golay24128.o Hamming.o Log.o mbeenc.o ambe.o MBEVocoder.o ModeConv.o Mutex.o QR1676.o RS129.o SHA256.o StopWatch.o \
Sync.o Thread.o Timer.o UDPSocket.o Utils.o Reflectors.o codec2/codebooks.o codec2/kiss_fft.o \
codec2/lpc.o codec2/nlp.o codec2/pack.o codec2/qbase.o codec2/quantise.o codec2/codec2.o M172DMR.o
all: M172DMR

13
M172DMR/ModeConv.cpp
View File

@ -582,7 +582,7 @@ void CModeConv::putM17(unsigned char* data)
int16_t audio[160U];
int16_t audio_adjusted[160U];
uint8_t ambe[9U];
uint8_t ambe[72U];
uint8_t codec2[8U];
uint8_t vch[10U];
::memset(audio, 0, sizeof(audio));
@ -593,11 +593,11 @@ void CModeConv::putM17(unsigned char* data)
for(int i = 0; i < 160; ++i){
m_m17Attenuate ? audio_adjusted[i] = audio[i] / m_m17GainMultiplier : audio[i] * m_m17GainMultiplier;
}
m_mbe->encode_2450(audio_adjusted, ambe);
//m_mbe->encode_2450(audio_adjusted, ambe);
m_mbe->encode_dmr(audio_adjusted, ambe);
encode(ambe, vch, 0U);
m_DMR.addData(&TAG_DATA, 1U);
m_DMR.addData(vch, 9U);
m_DMR.addData(ambe, 9U);
m_dmrN += 1U;
::memcpy(codec2, &data[44], 8);
@ -605,11 +605,12 @@ void CModeConv::putM17(unsigned char* data)
for(int i = 0; i < 160; ++i){
m_m17Attenuate ? audio_adjusted[i] = audio[i] / m_m17GainMultiplier : audio[i] * m_m17GainMultiplier;
}
m_mbe->encode_2450(audio_adjusted, ambe);
//m_mbe->encode_2450(audio_adjusted, ambe);
m_mbe->encode_dmr(audio_adjusted, ambe);
encode(ambe, vch, 0U);
m_DMR.addData(&TAG_DATA, 1U);
m_DMR.addData(vch, 9U);
m_DMR.addData(ambe, 9U);
m_dmrN += 1U;
}

480
M172DMR/ambe.c Normal file
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@ -0,0 +1,480 @@
/*
* Copyright (C) 2010 mbelib Author
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <math.h>
#include "ambe.h"
//#include "ambe3600x2250_const.h"
//#include "ambe3600x2400_const.h"
extern const float AmbePlusLtable[];
extern const int AmbePlusVuv[16][8];
extern const int AmbePlusLmprbl[57][4];
extern const float AmbePlusDg[64];
extern const float AmbePlusPRBA24[512][3];
extern const float AmbePlusPRBA58[128][4];
extern const float AmbePlusHOCb5[16][4];
extern const float AmbePlusHOCb6[16][4];
extern const float AmbePlusHOCb7[16][4];
extern const float AmbePlusHOCb8[16][4];
extern const float AmbeW0table[120];
extern const float AmbeLtable[120];
extern const int AmbeVuv[32][8];
extern const int AmbeLmprbl[57][4];
extern const float AmbeDg[32];
extern const float AmbePRBA24[512][3];
extern const float AmbePRBA58[128][4];
extern const float AmbeHOCb5[32][4];
extern const float AmbeHOCb6[16][4];
extern const float AmbeHOCb7[16][4];
extern const float AmbeHOCb8[8][4];
static int
mbe_dequantizeAmbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b, int dstar)
{
int ji, i, j, k, l, L, m, am, ak;
int intkl[57];
int b0, b1, b2, b3, b4, b5, b6, b7, b8;
float f0, Cik[5][18], flokl[57], deltal[57];
float Sum42, Sum43, Tl[57], Gm[9], Ri[9], sum, c1, c2;
//char tmpstr[13];
int silence;
int Ji[5], jl;
float deltaGamma, BigGamma;
float unvc, rconst;
b0 = b[0];
b1 = b[1];
b2 = b[2];
b3 = b[3];
b4 = b[4];
b5 = b[5];
b6 = b[6];
b7 = b[7];
b8 = b[8];
silence = 0;
#ifdef AMBE_DEBUG
fprintf (stderr, "\n");
#endif
// copy repeat from prev_mp
cur_mp->repeat = prev_mp->repeat;
if ((b0 >= 120) && (b0 <= 123))
{
#ifdef AMBE_DEBUG
fprintf (stderr, "AMBE Erasure Frame\n");
#endif
return (2);
}
else if ((b0 == 124) || (b0 == 125))
{
#ifdef AMBE_DEBUG
fprintf (stderr, "AMBE Silence Frame\n");
#endif
silence = 1;
cur_mp->w0 = ((float) 2 * M_PI) / (float) 32;
f0 = (float) 1 / (float) 32;
L = 14;
cur_mp->L = 14;
for (l = 1; l <= L; l++)
{
cur_mp->Vl[l] = 0;
}
}
else if ((b0 == 126) || (b0 == 127))
{
#ifdef AMBE_DEBUG
fprintf (stderr, "AMBE Tone Frame\n");
#endif
return (3);
}
if (silence == 0)
{
if (dstar)
f0 = powf(2, (-4.311767578125 - (2.1336e-2 * ((float)b0+0.5))));
else
// w0 from specification document
f0 = AmbeW0table[b0];
cur_mp->w0 = f0 * (float) 2 *M_PI;
// w0 from patent filings
//f0 = powf (2, ((float) b0 + (float) 195.626) / -(float) 45.368);
//cur_mp->w0 = f0 * (float) 2 *M_PI;
}
unvc = (float) 0.2046 / sqrtf (cur_mp->w0);
//unvc = (float) 1;
//unvc = (float) 0.2046 / sqrtf (f0);
// decode L
if (silence == 0)
{
// L from specification document
// lookup L in tabl3
if (dstar)
L = AmbePlusLtable[b0];
else
L = AmbeLtable[b0];
// L formula form patent filings
//L=(int)((float)0.4627 / f0);
cur_mp->L = L;
}
// decode V/UV parameters
for (l = 1; l <= L; l++)
{
// jl from specification document
jl = (int) ((float) l * (float) 16.0 * f0);
// jl from patent filings?
//jl = (int)(((float)l * (float)16.0 * f0) + 0.25);
if (silence == 0)
{
if (dstar)
cur_mp->Vl[l] = AmbePlusVuv[b1][jl];
else
cur_mp->Vl[l] = AmbeVuv[b1][jl];
}
#ifdef AMBE_DEBUG
fprintf (stderr, "jl[%i]:%i Vl[%i]:%i\n", l, jl, l, cur_mp->Vl[l]);
#endif
}
#ifdef AMBE_DEBUG
fprintf (atderr, "\nb0:%i w0:%f L:%i b1:%i\n", b0, cur_mp->w0, L, b1);
#endif
if (dstar) {
deltaGamma = AmbePlusDg[b2];
cur_mp->gamma = deltaGamma + ((float) 0.5 * prev_mp->gamma);
} else {
deltaGamma = AmbeDg[b2];
cur_mp->gamma = deltaGamma + ((float) 0.5 * prev_mp->gamma);
}
#ifdef AMBE_DEBUG
fprintf (stderr, "b2: %i, deltaGamma: %f gamma: %f gamma-1: %f\n", b2, deltaGamma, cur_mp->gamma, prev_mp->gamma);
#endif
// decode PRBA vectors
Gm[1] = 0;
if (dstar) {
Gm[2] = AmbePlusPRBA24[b3][0];
Gm[3] = AmbePlusPRBA24[b3][1];
Gm[4] = AmbePlusPRBA24[b3][2];
Gm[5] = AmbePlusPRBA58[b4][0];
Gm[6] = AmbePlusPRBA58[b4][1];
Gm[7] = AmbePlusPRBA58[b4][2];
Gm[8] = AmbePlusPRBA58[b4][3];
} else {
Gm[2] = AmbePRBA24[b3][0];
Gm[3] = AmbePRBA24[b3][1];
Gm[4] = AmbePRBA24[b3][2];
Gm[5] = AmbePRBA58[b4][0];
Gm[6] = AmbePRBA58[b4][1];
Gm[7] = AmbePRBA58[b4][2];
Gm[8] = AmbePRBA58[b4][3];
}
#ifdef AMBE_DEBUG
fprintf (stderr, "b3: %i Gm[2]: %f Gm[3]: %f Gm[4]: %f b4: %i Gm[5]: %f Gm[6]: %f Gm[7]: %f Gm[8]: %f\n", b3, Gm[2], Gm[3], Gm[4], b4, Gm[5], Gm[6], Gm[7], Gm[8]);
#endif
// compute Ri
for (i = 1; i <= 8; i++)
{
sum = 0;
for (m = 1; m <= 8; m++)
{
if (m == 1)
{
am = 1;
}
else
{
am = 2;
}
sum = sum + ((float) am * Gm[m] * cosf ((M_PI * (float) (m - 1) * ((float) i - (float) 0.5)) / (float) 8));
}
Ri[i] = sum;
#ifdef AMBE_DEBUG
fprintf (stderr, "R%i: %f ", i, Ri[i]);
#endif
}
#ifdef AMBE_DEBUG
fprintf (stderr, "\n");
#endif
// generate first to elements of each Ci,k block from PRBA vector
rconst = ((float) 1 / ((float) 2 * M_SQRT2));
Cik[1][1] = (float) 0.5 *(Ri[1] + Ri[2]);
Cik[1][2] = rconst * (Ri[1] - Ri[2]);
Cik[2][1] = (float) 0.5 *(Ri[3] + Ri[4]);
Cik[2][2] = rconst * (Ri[3] - Ri[4]);
Cik[3][1] = (float) 0.5 *(Ri[5] + Ri[6]);
Cik[3][2] = rconst * (Ri[5] - Ri[6]);
Cik[4][1] = (float) 0.5 *(Ri[7] + Ri[8]);
Cik[4][2] = rconst * (Ri[7] - Ri[8]);
// decode HOC
// lookup Ji
if (dstar) {
Ji[1] = AmbePlusLmprbl[L][0];
Ji[2] = AmbePlusLmprbl[L][1];
Ji[3] = AmbePlusLmprbl[L][2];
Ji[4] = AmbePlusLmprbl[L][3];
} else {
Ji[1] = AmbeLmprbl[L][0];
Ji[2] = AmbeLmprbl[L][1];
Ji[3] = AmbeLmprbl[L][2];
Ji[4] = AmbeLmprbl[L][3];
}
#ifdef AMBE_DEBUG
fprintf (stderr, "Ji[1]: %i Ji[2]: %i Ji[3]: %i Ji[4]: %i\n", Ji[1], Ji[2], Ji[3], Ji[4]);
fprintf (stderr, "b5: %i b6: %i b7: %i b8: %i\n", b5, b6, b7, b8);
#endif
// Load Ci,k with the values from the HOC tables
// there appear to be a couple typos in eq. 37 so we will just do what makes sense
// (3 <= k <= Ji and k<=6)
for (k = 3; k <= Ji[1]; k++)
{
if (k > 6)
{
Cik[1][k] = 0;
}
else
{
if (dstar)
Cik[1][k] = AmbePlusHOCb5[b5][k - 3];
else
Cik[1][k] = AmbeHOCb5[b5][k - 3];
#ifdef AMBE_DEBUG
fprintf (stderr, "C1,%i: %f ", k, Cik[1][k]);
#endif
}
}
for (k = 3; k <= Ji[2]; k++)
{
if (k > 6)
{
Cik[2][k] = 0;
}
else
{
if (dstar)
Cik[2][k] = AmbePlusHOCb6[b6][k - 3];
else
Cik[2][k] = AmbeHOCb6[b6][k - 3];
#ifdef AMBE_DEBUG
fprintf (stderr, "C2,%i: %f ", k, Cik[2][k]);
#endif
}
}
for (k = 3; k <= Ji[3]; k++)
{
if (k > 6)
{
Cik[3][k] = 0;
}
else
{
if (dstar)
Cik[3][k] = AmbePlusHOCb7[b7][k - 3];
else
Cik[3][k] = AmbeHOCb7[b7][k - 3];
#ifdef AMBE_DEBUG
fprintf (stderr, "C3,%i: %f ", k, Cik[3][k]);
#endif
}
}
for (k = 3; k <= Ji[4]; k++)
{
if (k > 6)
{
Cik[4][k] = 0;
}
else
{
if (dstar)
Cik[4][k] = AmbePlusHOCb8[b8][k - 3];
else
Cik[4][k] = AmbeHOCb8[b8][k - 3];
#ifdef AMBE_DEBUG
fprintf (stderr, "C4,%i: %f ", k, Cik[4][k]);
#endif
}
}
#ifdef AMBE_DEBUG
fprintf (stderr, "\n");
#endif
// inverse DCT each Ci,k to give ci,j (Tl)
l = 1;
for (i = 1; i <= 4; i++)
{
ji = Ji[i];
for (j = 1; j <= ji; j++)
{
sum = 0;
for (k = 1; k <= ji; k++)
{
if (k == 1)
{
ak = 1;
}
else
{
ak = 2;
}
#ifdef AMBE_DEBUG
fprintf (stderr, "j: %i Cik[%i][%i]: %f ", j, i, k, Cik[i][k]);
#endif
sum = sum + ((float) ak * Cik[i][k] * cosf ((M_PI * (float) (k - 1) * ((float) j - (float) 0.5)) / (float) ji));
}
Tl[l] = sum;
#ifdef AMBE_DEBUG
fprintf (stderr, "Tl[%i]: %f\n", l, Tl[l]);
#endif
l++;
}
}
// determine log2Ml by applying ci,j to previous log2Ml
// fix for when L > L(-1)
if (cur_mp->L > prev_mp->L)
{
for (l = (prev_mp->L) + 1; l <= cur_mp->L; l++)
{
prev_mp->Ml[l] = prev_mp->Ml[prev_mp->L];
prev_mp->log2Ml[l] = prev_mp->log2Ml[prev_mp->L];
}
}
prev_mp->log2Ml[0] = prev_mp->log2Ml[1];
prev_mp->Ml[0] = prev_mp->Ml[1];
// Part 1
Sum43 = 0;
for (l = 1; l <= cur_mp->L; l++)
{
// eq. 40
flokl[l] = ((float) prev_mp->L / (float) cur_mp->L) * (float) l;
intkl[l] = (int) (flokl[l]);
#ifdef AMBE_DEBUG
fprintf (stderr, "flok%i: %f, intk%i: %i ", l, flokl[l], l, intkl[l]);
#endif
// eq. 41
deltal[l] = flokl[l] - (float) intkl[l];
#ifdef AMBE_DEBUG
fprintf (stderr, "delta%i: %f ", l, deltal[l]);
#endif
// eq 43
Sum43 = Sum43 + ((((float) 1 - deltal[l]) * prev_mp->log2Ml[intkl[l]]) + (deltal[l] * prev_mp->log2Ml[intkl[l] + 1]));
}
Sum43 = (((float) 0.65 / (float) cur_mp->L) * Sum43);
#ifdef AMBE_DEBUG
fprintf (stderr, "\n");
fprintf (stderr, "Sum43: %f\n", Sum43);
#endif
// Part 2
Sum42 = 0;
for (l = 1; l <= cur_mp->L; l++)
{
Sum42 += Tl[l];
}
Sum42 = Sum42 / (float) cur_mp->L;
BigGamma = cur_mp->gamma - ((float) 0.5 * (log ((float) cur_mp->L) / log ((float) 2))) - Sum42;
//BigGamma=cur_mp->gamma - ((float)0.5 * log((float)cur_mp->L)) - Sum42;
// Part 3
for (l = 1; l <= cur_mp->L; l++)
{
c1 = ((float) 0.65 * ((float) 1 - deltal[l]) * prev_mp->log2Ml[intkl[l]]);
c2 = ((float) 0.65 * deltal[l] * prev_mp->log2Ml[intkl[l] + 1]);
cur_mp->log2Ml[l] = Tl[l] + c1 + c2 - Sum43 + BigGamma;
// inverse log to generate spectral amplitudes
if (cur_mp->Vl[l] == 1)
{
cur_mp->Ml[l] = exp ((float) 0.693 * cur_mp->log2Ml[l]);
}
else
{
cur_mp->Ml[l] = unvc * exp ((float) 0.693 * cur_mp->log2Ml[l]);
}
#ifdef AMBE_DEBUG
fprintf (stderr, "flokl[%i]: %f, intkl[%i]: %i ", l, flokl[l], l, intkl[l]);
fprintf (stderr, "deltal[%i]: %f ", l, deltal[l]);
fprintf (stderr, "prev_mp->log2Ml[%i]: %f\n", l, prev_mp->log2Ml[intkl[l]]);
fprintf (stderr, "BigGamma: %f c1: %f c2: %f Sum43: %f Tl[%i]: %f log2Ml[%i]: %f Ml[%i]: %f\n", BigGamma, c1, c2, Sum43, l, Tl[l], l, cur_mp->log2Ml[l], l, cur_mp->Ml[l]);
#endif
}
return (0);
}
int
mbe_dequantizeAmbeTone(mbe_tone * tone, const int *u)
{
int bitchk1, bitchk2;
int AD, ID1, ID2, ID3, ID4;
bitchk1 = (u[0] >> 6) & 0x3f;
bitchk2 = (u[3] & 0xf);
if ((bitchk1 != 63) || (bitchk2 != 0))
return -1; // Not a valid tone frame
AD = ((u[0] & 0x3f) << 1) + ((u[3] >> 4) & 0x1);
ID1 = ((u[1] & 0xfff) >> 4);
ID2 = ((u[1] & 0xf) << 4) + ((u[2] >> 7) & 0xf);
ID3 = ((u[2] & 0x7f) << 1) + ((u[3] >> 13) & 0x1);
ID4 = ((u[3] & 0x1fe0) >> 5);
if ((ID1 == ID2) && (ID1 == ID3) && (ID1 == ID4) &&
(((ID1 >= 5) && (ID1 <= 122)) || ((ID1 >= 128) && (ID1 <= 163)) || (ID1 == 255))) {
if (tone->ID == ID1) {
tone->AD = AD;
} else {
tone->n = 0;
tone->ID = ID1;
tone->AD = AD;
}
return 0; // valid in-range tone frequency
}
return -1;
}
int
mbe_dequantizeAmbe2400Parms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b){
int dstar = 1;
return (mbe_dequantizeAmbeParms (cur_mp, prev_mp, b, dstar));
}
int
mbe_dequantizeAmbe2250Parms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b){
int dstar = 0;
return (mbe_dequantizeAmbeParms (cur_mp, prev_mp, b, dstar));
}

22
M172DMR/ambe.h Normal file
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@ -0,0 +1,22 @@
#ifndef INCLUDED_AMBE_H
#define INCLUDED_AMBE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "mbelib.h"
struct mbe_tones
{
int ID;
int AD;
int n;
};
typedef struct mbe_tones mbe_tone;
int mbe_dequantizeAmbe2250Parms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b);
int mbe_dequantizeAmbe2400Parms (mbe_parms * cur_mp, mbe_parms * prev_mp, const int *b);
int mbe_dequantizeAmbeTone(mbe_tone * tone, const int *u);
#ifdef __cplusplus
}
#endif
#endif /* INCLUDED_AMBE_H */

971
M172DMR/ambe3600x2250_const.h Normal file
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@ -0,0 +1,971 @@
/*
* Copyright (C) 2010 mbelib Author
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _AMBE3600x2250_CONST_H
#define _AMBE3600x2250_CONST_H
/*
* Fundamental Frequency Quanitization Table
*/
const float AmbeW0table[120] = {
0.049971, 0.049215, 0.048471, 0.047739, 0.047010, 0.046299,
0.045601, 0.044905, 0.044226, 0.043558, 0.042900, 0.042246,
0.041609, 0.040979, 0.040356, 0.039747, 0.039148, 0.038559,
0.037971, 0.037399, 0.036839, 0.036278, 0.035732, 0.035198,
0.034672, 0.034145, 0.033636, 0.033133, 0.032635, 0.032148,
0.031670, 0.031122, 0.030647, 0.030184, 0.029728, 0.029272,
0.028831, 0.028395, 0.027966, 0.027538,
0.027122, 0.026712, 0.026304, 0.025906, 0.025515, 0.025129,
0.024746, 0.024372, 0.024002, 0.023636, 0.023279, 0.022926,
0.022581, 0.022236, 0.021900, 0.021570, 0.021240, 0.020920,
0.020605, 0.020294, 0.019983, 0.019684, 0.019386, 0.019094,
0.018805, 0.018520, 0.018242, 0.017965, 0.017696, 0.017431,
0.017170, 0.016911, 0.016657, 0.016409, 0.016163, 0.015923,
0.015686, 0.015411, 0.015177, 0.014946,
0.014721, 0.014496, 0.014277, 0.014061, 0.013847, 0.013636,
0.013430, 0.013227, 0.013025, 0.012829, 0.012634, 0.012444,
0.012253, 0.012068, 0.011887, 0.011703, 0.011528, 0.011353,
0.011183, 0.011011, 0.010845, 0.010681, 0.010517, 0.010359,
0.010202, 0.010050, 0.009895, 0.009747, 0.009600, 0.009453,
0.009312, 0.009172, 0.009033, 0.008896, 0.008762, 0.008633,
0.008501, 0.008375, 0.008249, 0.008125
};
const float AmbeLtable[120] = {
9, 9, 9, 9, 9, 9,
10, 10, 10, 10, 10, 10,
11, 11, 11, 11, 11, 11,
12, 12, 12, 12, 12, 13,
13, 13, 13, 13, 14, 14,
14, 14, 15, 15, 15, 15,
16, 16, 16, 16, 17, 17,
17, 17, 18, 18, 18, 18,
19, 19, 19, 20, 20, 20,
21, 21, 21, 22, 22, 22,
23, 23, 23, 24, 24, 24,
25, 25, 26, 26, 26, 27,
27, 28, 28, 29, 29, 30,
30, 30, 31, 31, 32, 32,
33, 33, 34, 34, 35, 36,
36, 37, 37, 38, 38, 39,
40, 40, 41, 42, 42, 43,
43, 44, 45, 46, 46, 47,
48, 48, 49, 50, 51, 52,
52, 53, 54, 55, 56, 56
};
/*
* V/UV Quantization Vectors
*/
const int AmbeVuv[32][8] = {
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 1, 0},
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 0, 0},
{1, 1, 0, 1, 1, 1, 1, 1},
{1, 1, 1, 0, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 0, 1, 1},
{1, 1, 1, 1, 0, 0, 0, 0},
{1, 1, 1, 1, 1, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 1},
{1, 1, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0}
};
/*
* V/UV Quantization Vectors
* alternate version
*/
/*
const int AmbeVuv[32][8] = {
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 1, 1, 0},
{1, 1, 1, 1, 1, 1, 1, 0},
{1, 1, 1, 1, 1, 1, 0, 0},
{1, 1, 0, 1, 1, 1, 1, 1},
{1, 1, 1, 0, 1, 1, 1, 1},
{1, 1, 1, 1, 1, 0, 1, 1},
{1, 1, 1, 1, 0, 0, 0, 0},
{1, 1, 1, 1, 1, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 0},
{1, 1, 1, 0, 0, 0, 0, 1},
{1, 1, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0}
};
*/
/*
* Log Magnitude Prediction Residual Block Lengths
*/
const int AmbeLmprbl[57][4] = {
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{2, 2, 2, 3,},
{2, 2, 3, 3,},
{2, 3, 3, 3,},
{2, 3, 3, 4,},
{3, 3, 3, 4,},
{3, 3, 4, 4,},
{3, 3, 4, 5,},
{3, 4, 4, 5,},
{3, 4, 5, 5,},
{4, 4, 5, 5,},
{4, 4, 5, 6,},
{4, 4, 6, 6,},
{4, 5, 6, 6,},
{4, 5, 6, 7,},
{5, 5, 6, 7,},
{5, 5, 7, 7,},
{5, 6, 7, 7,},
{5, 6, 7, 8,},
{5, 6, 8, 8,},
{6, 6, 8, 8,},
{6, 6, 8, 9,},
{6, 7, 8, 9,},
{6, 7, 9, 9,},
{6, 7, 9, 10,},
{7, 7, 9, 10,},
{7, 8, 9, 10,},
{7, 8, 10, 10,},
{7, 8, 10, 11,},
{8, 8, 10, 11,},
{8, 9, 10, 11,},
{8, 9, 11, 11,},
{8, 9, 11, 12,},
{8, 9, 11, 13,},
{8, 9, 12, 13,},
{8, 10, 12, 13,},
{9, 10, 12, 13,},
{9, 10, 12, 14,},
{9, 10, 13, 14,},
{9, 11, 13, 14,},
{10, 11, 13, 14,},
{10, 11, 13, 15,},
{10, 11, 14, 15,},
{10, 12, 14, 15,},
{10, 12, 14, 16,},
{11, 12, 14, 16,},
{11, 12, 15, 16,},
{11, 12, 15, 17,},
{11, 13, 15, 17}
};
/*
* Gain Quantizer Levels
*/
const float AmbeDg[32] = { -2.0, -0.67, 0.297941, 0.663728, 1.036829, 1.438136, 1.890077, 2.227970,
2.478289, 2.667544, 2.793619, 2.893261, 3.020630, 3.138586, 3.237579, 3.322570,
3.432367, 3.571863, 3.696650, 3.814917, 3.920932, 4.022503, 4.123569, 4.228291,
4.370569, 4.543700, 4.707695, 4.848879, 5.056757, 5.326468, 5.777581, 6.874496
};
/*
* PRBA24 Vector Quantizer Levels
*/
const float AmbePRBA24[512][3] = {
{0.526055, -0.328567, -0.304727},
{0.441044, -0.303127, -0.201114},
{1.030896, -0.324730, -0.397204},
{0.839696, -0.351933, -0.224909},
{0.272958, -0.176118, -0.098893},
{0.221466, -0.160045, -0.061026},
{0.496555, -0.211499, 0.047305},
{0.424376, -0.223752, 0.069911},
{0.264531, -0.353355, -0.330505},
{0.273650, -0.253004, -0.250241},
{0.484531, -0.297627, -0.071051},
{0.410814, -0.224961, -0.084998},
{0.039519, -0.252904, -0.115128},
{0.017423, -0.296519, -0.045921},
{0.225113, -0.224371, 0.037882},
{0.183424, -0.260492, 0.050491},
{0.308704, -0.073205, -0.405880},
{0.213125, -0.101632, -0.333208},
{0.617735, -0.137299, -0.213670},
{0.514382, -0.126485, -0.170204},
{0.130009, -0.076955, -0.229303},
{0.061740, -0.108259, -0.203887},
{0.244473, -0.110094, -0.051689},
{0.230452, -0.076147, -0.028190},
{0.059837, -0.254595, -0.562704},
{0.011630, -0.135223, -0.432791},
{0.207077, -0.152248, -0.148391},
{0.158078, -0.128800, -0.122150},
{-0.265982, -0.144742, -0.199894},
{-0.356479, -0.204740, -0.156465},
{0.000324, -0.139549, -0.066471},
{0.001888, -0.170557, -0.025025},
{0.402913, -0.581478, -0.274626},
{0.191289, -0.540335, -0.193040},
{0.632914, -0.401410, -0.006636},
{0.471086, -0.463144, 0.061489},
{0.044829, -0.438487, 0.033433},
{0.015513, -0.539475, -0.006719},
{0.336218, -0.351311, 0.214087},
{0.239967, -0.380836, 0.157681},
{0.347609, -0.901619, -0.688432},
{0.064067, -0.826753, -0.492089},
{0.303089, -0.396757, -0.108446},
{0.235590, -0.446122, 0.006437},
{-0.236964, -0.652532, -0.135520},
{-0.418285, -0.793014, -0.034730},
{-0.038262, -0.516984, 0.273681},
{-0.037419, -0.958198, 0.214749},
{0.061624, -0.238233, -0.237184},
{-0.013944, -0.235704, -0.204811},
{0.286428, -0.210542, -0.029587},
{0.257656, -0.261837, -0.056566},
{-0.235852, -0.310760, -0.165147},
{-0.334949, -0.385870, -0.197362},
{0.094870, -0.241144, 0.059122},
{0.060177, -0.225884, 0.031140},
{-0.301184, -0.306545, -0.446189},
{-0.293528, -0.504146, -0.429844},
{-0.055084, -0.379015, -0.125887},
{-0.115434, -0.375008, -0.059939},
{-0.777425, -0.592163, -0.107585},
{-0.950500, -0.893847, -0.181762},
{-0.259402, -0.396726, 0.010357},
{-0.368905, -0.449026, 0.038299},
{0.279719, -0.063196, -0.184628},
{0.255265, -0.067248, -0.121124},
{0.458433, -0.103777, 0.010074},
{0.437231, -0.092496, -0.031028},
{0.082265, -0.028050, -0.041262},
{0.045920, -0.051719, -0.030155},
{0.271149, -0.043613, 0.112085},
{0.246881, -0.065274, 0.105436},
{0.056590, -0.117773, -0.142283},
{0.058824, -0.104418, -0.099608},
{0.213781, -0.111974, 0.031269},
{0.187554, -0.070340, 0.011834},
{-0.185701, -0.081106, -0.073803},
{-0.266112, -0.074133, -0.085370},
{-0.029368, -0.046490, 0.124679},
{-0.017378, -0.102882, 0.140482},
{0.114700, 0.092738, -0.244271},
{0.072922, 0.007863, -0.231476},
{0.270022, 0.031819, -0.094208},
{0.254403, 0.024805, -0.050389},
{-0.182905, 0.021629, -0.168481},
{-0.225864, -0.010109, -0.130374},
{0.040089, 0.013969, 0.016028},
{0.001442, 0.010551, 0.032942},
{-0.287472, -0.036130, -0.296798},
{-0.332344, -0.108862, -0.342196},
{0.012700, 0.022917, -0.052501},
{-0.040681, -0.001805, -0.050548},
{-0.718522, -0.061234, -0.278820},
{-0.879205, -0.213588, -0.303508},
{-0.234102, -0.065407, 0.013686},
{-0.281223, -0.076139, 0.046830},
{0.141967, -0.193679, -0.055697},
{0.100318, -0.161222, -0.063062},
{0.265859, -0.132747, 0.078209},
{0.244805, -0.139776, 0.122123},
{-0.121802, -0.179976, 0.031732},
{-0.185318, -0.214011, 0.018117},
{0.047014, -0.153961, 0.218068},
{0.047305, -0.187402, 0.282114},
{-0.027533, -0.415868, -0.333841},
{-0.125886, -0.334492, -0.290317},
{-0.030602, -0.190918, 0.097454},
{-0.054936, -0.209948, 0.158977},
{-0.507223, -0.295876, -0.217183},
{-0.581733, -0.403194, -0.208936},
{-0.299719, -0.289679, 0.297101},
{-0.363169, -0.362718, 0.436529},
{-0.124627, -0.042100, -0.157011},
{-0.161571, -0.092846, -0.183636},
{0.084520, -0.100217, -0.000901},
{0.055655, -0.136381, 0.032764},
{-0.545087, -0.197713, -0.026888},
{-0.662772, -0.179815, 0.026419},
{-0.165583, -0.148913, 0.090382},
{-0.240772, -0.182830, 0.105474},
{-0.576315, -0.359473, -0.456844},
{-0.713430, -0.554156, -0.476739},
{-0.275628, -0.223640, -0.051584},
{-0.359501, -0.230758, -0.027006},
{-1.282559, -0.284807, -0.233743},
{-1.060476, -0.399911, -0.562698},
{-0.871952, -0.272197, 0.016126},
{-0.747922, -0.329404, 0.276696},
{0.643086, 0.046175, -0.660078},
{0.738204, -0.127844, -0.433708},
{1.158072, 0.025571, -0.177856},
{0.974840, -0.009417, -0.112337},
{0.418014, 0.032741, -0.124545},
{0.381422, -0.001557, -0.085504},
{0.768280, 0.056085, 0.095375},
{0.680004, 0.052035, 0.152318},
{0.473182, 0.012560, -0.264221},
{0.345153, 0.036627, -0.248756},
{0.746238, -0.025880, -0.106050},
{0.644319, -0.058256, -0.095133},
{0.185924, -0.022230, -0.070540},
{0.146068, -0.009550, -0.057871},
{0.338488, 0.013022, 0.069961},
{0.298969, 0.047403, 0.052598},
{0.346002, 0.256253, -0.380261},
{0.313092, 0.163821, -0.314004},
{0.719154, 0.103108, -0.252648},
{0.621429, 0.172423, -0.265180},
{0.240461, 0.104684, -0.202582},
{0.206946, 0.139642, -0.138016},
{0.359915, 0.101273, -0.052997},
{0.318117, 0.125888, -0.003486},
{0.150452, 0.050219, -0.409155},
{0.188753, 0.091894, -0.325733},
{0.334922, 0.029098, -0.098587},
{0.324508, 0.015809, -0.135408},
{-0.042506, 0.038667, -0.208535},
{-0.083003, 0.094758, -0.174054},
{0.094773, 0.102653, -0.025701},
{0.063284, 0.118703, -0.000071},
{0.355965, -0.139239, -0.191705},
{0.392742, -0.105496, -0.132103},
{0.663678, -0.204627, -0.031242},
{0.609381, -0.146914, 0.079610},
{0.151855, -0.132843, -0.007125},
{0.146404, -0.161917, 0.024842},
{0.400524, -0.135221, 0.232289},
{0.324931, -0.116605, 0.253458},
{0.169066, -0.215132, -0.185604},
{0.128681, -0.189394, -0.160279},
{0.356194, -0.116992, -0.038381},
{0.342866, -0.144687, 0.020265},
{-0.065545, -0.202593, -0.043688},
{-0.124296, -0.260225, -0.035370},
{0.083224, -0.235149, 0.153301},
{0.046256, -0.309608, 0.190944},
{0.187385, -0.008168, -0.198575},
{0.190401, -0.018699, -0.136858},
{0.398009, -0.025700, -0.007458},
{0.346948, -0.022258, -0.020905},
{-0.047064, -0.085629, -0.080677},
{-0.067523, -0.128972, -0.119538},
{0.186086, -0.016828, 0.070014},
{0.187364, 0.017133, 0.075949},
{-0.112669, -0.037433, -0.298944},
{-0.068276, -0.114504, -0.265795},
{0.147510, -0.040616, -0.013687},
{0.133084, -0.062849, -0.032637},
{-0.416571, -0.041544, -0.125088},
{-0.505337, -0.044193, -0.157651},
{-0.154132, -0.075106, 0.050466},
{-0.148036, -0.059719, 0.121516},
{0.490555, 0.157659, -0.222208},
{0.436700, 0.120500, -0.205869},
{0.754525, 0.269323, 0.045810},
{0.645077, 0.271923, 0.013942},
{0.237023, 0.115337, -0.026429},
{0.204895, 0.121020, -0.008541},
{0.383999, 0.153963, 0.171763},
{0.385026, 0.222074, 0.239731},
{0.198232, 0.072972, -0.108179},
{0.147882, 0.074743, -0.123341},
{0.390929, 0.075205, 0.081828},
{0.341623, 0.089405, 0.069389},
{-0.003381, 0.159694, -0.016026},
{-0.043653, 0.206860, -0.040729},
{0.135515, 0.107824, 0.179310},
{0.081086, 0.119673, 0.174282},
{0.192637, 0.400335, -0.341906},
{0.171196, 0.284921, -0.221516},
{0.377807, 0.359087, -0.151523},
{0.411052, 0.297925, -0.099774},
{-0.010060, 0.261887, -0.149567},
{-0.107877, 0.287756, -0.116982},
{0.158003, 0.209727, 0.077988},
{0.109710, 0.232272, 0.088135},
{0.000698, 0.209353, -0.395208},
{-0.094015, 0.230322, -0.279928},
{0.137355, 0.230881, -0.124115},
{0.103058, 0.166855, -0.100386},
{-0.305058, 0.305422, -0.176026},
{-0.422049, 0.337137, -0.293297},
{-0.121744, 0.185124, 0.048115},
{-0.171052, 0.200312, 0.052812},
{0.224091, -0.010673, -0.019727},
{0.200266, -0.020167, 0.001798},
{0.382742, 0.032362, 0.161665},
{0.345631, -0.019705, 0.164451},
{0.029431, 0.045010, 0.071518},
{0.031940, 0.010876, 0.087037},
{0.181935, 0.039112, 0.202316},
{0.181810, 0.033189, 0.253435},
{-0.008677, -0.066679, -0.144737},
{-0.021768, -0.021288, -0.125903},
{0.136766, 0.000100, 0.059449},
{0.135405, -0.020446, 0.103793},
{-0.289115, 0.039747, -0.012256},
{-0.338683, 0.025909, -0.034058},
{-0.016515, 0.048584, 0.197981},
{-0.046790, 0.011816, 0.199964},
{0.094214, 0.127422, -0.169936},
{0.048279, 0.096189, -0.148153},
{0.217391, 0.081732, 0.013677},
{0.179656, 0.084671, 0.031434},
{-0.227367, 0.118176, -0.039803},
{-0.327096, 0.159747, -0.018931},
{0.000834, 0.113118, 0.125325},
{-0.014617, 0.128924, 0.163776},
{-0.254570, 0.154329, -0.232018},
{-0.353068, 0.124341, -0.174409},
{-0.061004, 0.107744, 0.037257},
{-0.100991, 0.080302, 0.062701},
{-0.927022, 0.285660, -0.240549},
{-1.153224, 0.277232, -0.322538},
{-0.569012, 0.108135, 0.172634},
{-0.555273, 0.131461, 0.325930},
{0.518847, 0.065683, -0.132877},
{0.501324, -0.006585, -0.094884},
{1.066190, -0.150380, 0.201791},
{0.858377, -0.166415, 0.081686},
{0.320584, -0.031499, 0.039534},
{0.311442, -0.075120, 0.026013},
{0.625829, -0.019856, 0.346041},
{0.525271, -0.003948, 0.284868},
{0.312594, -0.075673, -0.066642},
{0.295732, -0.057895, -0.042207},
{0.550446, -0.029110, 0.046850},
{0.465467, -0.068987, 0.096167},
{0.122669, -0.051786, 0.044283},
{0.079669, -0.044145, 0.045805},
{0.238778, -0.031835, 0.171694},
{0.200734, -0.072619, 0.178726},
{0.342512, 0.131270, -0.163021},
{0.294028, 0.111759, -0.125793},
{0.589523, 0.121808, -0.049372},
{0.550506, 0.132318, 0.017485},
{0.164280, 0.047560, -0.058383},
{0.120110, 0.049242, -0.052403},
{0.269181, 0.035000, 0.103494},
{0.297466, 0.038517, 0.139289},
{0.094549, -0.030880, -0.153376},
{0.080363, 0.024359, -0.127578},
{0.281351, 0.055178, 0.000155},
{0.234900, 0.039477, 0.013957},
{-0.118161, 0.011976, -0.034270},
{-0.157654, 0.027765, -0.005010},
{0.102631, 0.027283, 0.099723},
{0.077285, 0.052532, 0.115583},
{0.329398, -0.278552, 0.016316},
{0.305993, -0.267896, 0.094952},
{0.775270, -0.394995, 0.290748},
{0.583180, -0.252159, 0.285391},
{0.192226, -0.182242, 0.126859},
{0.185908, -0.245779, 0.159940},
{0.346293, -0.250404, 0.355682},
{0.354160, -0.364521, 0.472337},
{0.134942, -0.313666, -0.115181},
{0.126077, -0.286568, -0.039927},
{0.405618, -0.211792, 0.199095},
{0.312099, -0.213642, 0.190972},
{-0.071392, -0.297366, 0.081426},
{-0.165839, -0.301986, 0.160640},
{0.147808, -0.290712, 0.298198},
{0.063302, -0.310149, 0.396302},
{0.141444, -0.081377, -0.076621},
{0.115936, -0.104440, -0.039885},
{0.367023, -0.087281, 0.096390},
{0.330038, -0.117958, 0.127050},
{0.002897, -0.062454, 0.025151},
{-0.052404, -0.082200, 0.041975},
{0.181553, -0.137004, 0.230489},
{0.140768, -0.094604, 0.265928},
{-0.101763, -0.209566, -0.135964},
{-0.159056, -0.191005, -0.095509},
{0.045016, -0.081562, 0.075942},
{0.016808, -0.112482, 0.068593},
{-0.408578, -0.132377, 0.079163},
{-0.431534, -0.214646, 0.157714},
{-0.096931, -0.101938, 0.200304},
{-0.167867, -0.114851, 0.262964},
{0.393882, 0.086002, 0.008961},
{0.338747, 0.048405, -0.004187},
{0.877844, 0.374373, 0.171008},
{0.740790, 0.324525, 0.242248},
{0.200218, 0.070150, 0.085891},
{0.171760, 0.090531, 0.102579},
{0.314263, 0.126417, 0.322833},
{0.313523, 0.065445, 0.403855},
{0.164261, 0.057745, -0.005490},
{0.122141, 0.024122, 0.009190},
{0.308248, 0.078401, 0.180577},
{0.251222, 0.073868, 0.160457},
{-0.047526, 0.023725, 0.086336},
{-0.091643, 0.005539, 0.093179},
{0.079339, 0.044135, 0.206697},
{0.104213, 0.011277, 0.240060},
{0.226607, 0.186234, -0.056881},
{0.173281, 0.158131, -0.059413},
{0.339400, 0.214501, 0.052905},
{0.309166, 0.188181, 0.058028},
{0.014442, 0.194715, 0.048945},
{-0.028793, 0.194766, 0.089078},
{0.069564, 0.206743, 0.193568},
{0.091532, 0.202786, 0.269680},
{-0.071196, 0.135604, -0.103744},
{-0.118288, 0.152837, -0.060151},
{0.146856, 0.143174, 0.061789},
{0.104379, 0.143672, 0.056797},
{-0.541832, 0.250034, -0.017602},
{-0.641583, 0.278411, -0.111909},
{-0.094447, 0.159393, 0.164848},
{-0.113612, 0.120702, 0.221656},
{0.204918, -0.078894, 0.075524},
{0.161232, -0.090256, 0.088701},
{0.378460, -0.033687, 0.309964},
{0.311701, -0.049984, 0.316881},
{0.019311, -0.050048, 0.212387},
{0.002473, -0.062855, 0.278462},
{0.151448, -0.090652, 0.410031},
{0.162778, -0.071291, 0.531252},
{-0.083704, -0.076839, -0.020798},
{-0.092832, -0.043492, 0.029202},
{0.136844, -0.077791, 0.186493},
{0.089536, -0.086826, 0.184711},
{-0.270255, -0.058858, 0.173048},
{-0.350416, -0.009219, 0.273260},
{-0.105248, -0.205534, 0.425159},
{-0.135030, -0.197464, 0.623550},
{-0.051717, 0.069756, -0.043829},
{-0.081050, 0.056947, -0.000205},
{0.190388, 0.016366, 0.145922},
{0.142662, 0.002575, 0.159182},
{-0.352890, 0.011117, 0.091040},
{-0.367374, 0.056547, 0.147209},
{-0.003179, 0.026570, 0.282541},
{-0.069934, -0.005171, 0.337678},
{-0.496181, 0.026464, 0.019432},
{-0.690384, 0.069313, -0.004175},
{-0.146138, 0.046372, 0.161839},
{-0.197581, 0.034093, 0.241003},
{-0.989567, 0.040993, 0.049384},
{-1.151075, 0.210556, 0.237374},
{-0.335366, -0.058208, 0.480168},
{-0.502419, -0.093761, 0.675240},
{0.862548, 0.264137, -0.294905},
{0.782668, 0.251324, -0.122108},
{1.597797, 0.463818, -0.133153},
{1.615756, 0.060653, 0.084764},
{0.435588, 0.209832, 0.095050},
{0.431013, 0.165328, 0.047909},
{1.248164, 0.265923, 0.488086},
{1.009933, 0.345440, 0.473702},
{0.477017, 0.194237, -0.058012},
{0.401362, 0.186915, -0.054137},
{1.202158, 0.284782, -0.066531},
{1.064907, 0.203766, 0.046383},
{0.255848, 0.133398, 0.046049},
{0.218680, 0.128833, 0.065326},
{0.490817, 0.182041, 0.286583},
{0.440714, 0.106576, 0.301120},
{0.604263, 0.522925, -0.238629},
{0.526329, 0.377577, -0.198100},
{1.038632, 0.606242, -0.121253},
{0.995283, 0.552202, 0.110700},
{0.262232, 0.313664, -0.086909},
{0.230835, 0.273385, -0.054268},
{0.548466, 0.490721, 0.278201},
{0.466984, 0.355859, 0.289160},
{0.367137, 0.236160, -0.228114},
{0.309359, 0.233843, -0.171325},
{0.465268, 0.276569, 0.010951},
{0.378124, 0.250237, 0.011131},
{0.061885, 0.296810, -0.011420},
{0.000125, 0.350029, -0.011277},
{0.163815, 0.261191, 0.175863},
{0.165132, 0.308797, 0.227800},
{0.461418, 0.052075, -0.016543},
{0.472372, 0.046962, 0.045746},
{0.856406, 0.136415, 0.245074},
{0.834616, 0.003254, 0.372643},
{0.337869, 0.036994, 0.232513},
{0.267414, 0.027593, 0.252779},
{0.584983, 0.113046, 0.583119},
{0.475406, -0.024234, 0.655070},
{0.264823, -0.029292, 0.004270},
{0.246071, -0.019109, 0.030048},
{0.477401, 0.021039, 0.155448},
{0.458453, -0.043959, 0.187850},
{0.067059, -0.061227, 0.126904},
{0.044608, -0.034575, 0.150205},
{0.191304, -0.003810, 0.316776},
{0.153078, 0.029915, 0.361303},
{0.320704, 0.178950, -0.088835},
{0.300866, 0.137645, -0.056893},
{0.553442, 0.162339, 0.131987},
{0.490083, 0.123682, 0.146163},
{0.118950, 0.083109, 0.034052},
{0.099344, 0.066212, 0.054329},
{0.228325, 0.122445, 0.309219},
{0.172093, 0.135754, 0.323361},
{0.064213, 0.063405, -0.058243},
{0.011906, 0.088795, -0.069678},
{0.194232, 0.129185, 0.125708},
{0.155182, 0.174013, 0.144099},
{-0.217068, 0.112731, 0.093497},
{-0.307590, 0.171146, 0.110735},
{-0.014897, 0.138094, 0.232455},
{-0.036936, 0.170135, 0.279166},
{0.681886, 0.437121, 0.078458},
{0.548559, 0.376914, 0.092485},
{1.259194, 0.901494, 0.256085},
{1.296139, 0.607949, 0.302184},
{0.319619, 0.307231, 0.099647},
{0.287232, 0.359355, 0.186844},
{0.751306, 0.676688, 0.499386},
{0.479609, 0.553030, 0.560447},
{0.276377, 0.214032, -0.003661},
{0.238146, 0.223595, 0.028806},
{0.542688, 0.266205, 0.171393},
{0.460188, 0.283979, 0.158288},
{0.057385, 0.309853, 0.144517},
{-0.006881, 0.348152, 0.097310},
{0.244434, 0.247298, 0.322601},
{0.253992, 0.335420, 0.402241},
{0.354006, 0.579776, -0.130176},
{0.267043, 0.461976, -0.058178},
{0.534049, 0.626549, 0.046747},
{0.441835, 0.468260, 0.057556},
{0.110477, 0.628795, 0.102950},
{0.031409, 0.489068, 0.090605},
{0.229564, 0.525640, 0.325454},
{0.105570, 0.582151, 0.509738},
{0.005690, 0.521474, -0.157885},
{0.104463, 0.424022, -0.080647},
{0.223784, 0.389860, 0.060904},
{0.159806, 0.340571, 0.062061},
{-0.173976, 0.573425, 0.027383},
{-0.376008, 0.587868, 0.133042},
{-0.051773, 0.348339, 0.231923},
{-0.122571, 0.473049, 0.251159},
{0.324321, 0.148510, 0.116006},
{0.282263, 0.121730, 0.114016},
{0.690108, 0.256346, 0.418128},
{0.542523, 0.294427, 0.461973},
{0.056944, 0.107667, 0.281797},
{0.027844, 0.106858, 0.355071},
{0.160456, 0.177656, 0.528819},
{0.227537, 0.177976, 0.689465},
{0.111585, 0.097896, 0.109244},
{0.083994, 0.133245, 0.115789},
{0.208740, 0.142084, 0.208953},
{0.156072, 0.143303, 0.231368},
{-0.185830, 0.214347, 0.309774},
{-0.311053, 0.240517, 0.328512},
{-0.041749, 0.090901, 0.511373},
{-0.156164, 0.098486, 0.478020},
{0.151543, 0.263073, -0.033471},
{0.126322, 0.213004, -0.007014},
{0.245313, 0.217564, 0.120210},
{0.259136, 0.225542, 0.176601},
{-0.190632, 0.260214, 0.141755},
{-0.189271, 0.331768, 0.170606},
{0.054763, 0.294766, 0.357775},
{-0.033724, 0.257645, 0.365069},
{-0.184971, 0.396532, 0.057728},
{-0.293313, 0.400259, 0.001123},
{-0.015219, 0.232287, 0.177913},
{-0.022524, 0.244724, 0.240753},
{-0.520342, 0.347950, 0.249265},
{-0.671997, 0.410782, 0.153434},
{-0.253089, 0.412356, 0.489854},
{-0.410922, 0.562454, 0.543891}
};
/*
* PRBA58 Vector Quantizer Levels
*/
const float AmbePRBA58[128][4] = {
{-0.103660, 0.094597, -0.013149, 0.081501},
{-0.170709, 0.129958, -0.057316, 0.112324},
{-0.095113, 0.080892, -0.027554, 0.003371},
{-0.154153, 0.113437, -0.074522, 0.003446},
{-0.109553, 0.153519, 0.006858, 0.040930},
{-0.181931, 0.217882, -0.019042, 0.040049},
{-0.096246, 0.144191, -0.024147, -0.035120},
{-0.174811, 0.193357, -0.054261, -0.071700},
{-0.183241, -0.052840, 0.117923, 0.030960},
{-0.242634, 0.009075, 0.098007, 0.091643},
{-0.143847, -0.028529, 0.040171, -0.002812},
{-0.198809, 0.006990, 0.020668, 0.026641},
{-0.233172, -0.028793, 0.140130, -0.071927},
{-0.309313, 0.056873, 0.108262, -0.018930},
{-0.172782, -0.002037, 0.048755, -0.087065},
{-0.242901, 0.036076, 0.015064, -0.064366},
{0.077107, 0.172685, 0.159939, 0.097456},
{0.024820, 0.209676, 0.087347, 0.105204},
{0.085113, 0.151639, 0.084272, 0.022747},
{0.047975, 0.196695, 0.038770, 0.029953},
{0.113925, 0.236813, 0.176121, 0.016635},
{0.009708, 0.267969, 0.127660, 0.015872},
{0.114044, 0.202311, 0.096892, -0.043071},
{0.047219, 0.260395, 0.050952, -0.046996},
{-0.055095, 0.034041, 0.200464, 0.039050},
{-0.061582, 0.069566, 0.113048, 0.027511},
{-0.025469, 0.040440, 0.132777, -0.039098},
{-0.031388, 0.064010, 0.067559, -0.017117},
{-0.074386, 0.086579, 0.228232, -0.055461},
{-0.107352, 0.120874, 0.137364, -0.030252},
{-0.036897, 0.089972, 0.155831, -0.128475},
{-0.059070, 0.097879, 0.084489, -0.075821},
{-0.050865, -0.025167, -0.086636, 0.011256},
{-0.051426, 0.013301, -0.144665, 0.038541},
{-0.073831, -0.028917, -0.142416, -0.025268},
{-0.083910, 0.015004, -0.227113, -0.002808},
{-0.030840, -0.009326, -0.070517, -0.041304},
{-0.022018, 0.029381, -0.124961, -0.031624},
{-0.064222, -0.014640, -0.108798, -0.092342},
{-0.038801, 0.038133, -0.188992, -0.094221},
{-0.154059, -0.183932, -0.019894, 0.082105},
{-0.188022, -0.113072, -0.117380, 0.090911},
{-0.243301, -0.207086, -0.053735, -0.001975},
{-0.275931, -0.121035, -0.161261, 0.004231},
{-0.118142, -0.157537, -0.036594, -0.008679},
{-0.153627, -0.111372, -0.103095, -0.009460},
{-0.173458, -0.180158, -0.057130, -0.103198},
{-0.208509, -0.127679, -0.149336, -0.109289},
{0.096310, 0.047927, -0.024094, -0.057018},
{0.044289, 0.075486, -0.008505, -0.067635},
{0.076751, 0.025560, -0.066428, -0.102991},
{0.025215, 0.090417, -0.058616, -0.114284},
{0.125980, 0.070078, 0.016282, -0.112355},
{0.070859, 0.118988, 0.001180, -0.116359},
{0.097520, 0.059219, -0.026821, -0.172850},
{0.048226, 0.145459, -0.050093, -0.188853},
{0.007242, -0.135796, 0.147832, -0.034080},
{0.012843, -0.069616, 0.077139, -0.047909},
{-0.050911, -0.116323, 0.082521, -0.056362},
{-0.039630, -0.055678, 0.036066, -0.067992},
{0.042694, -0.091527, 0.150940, -0.124225},
{0.029225, -0.039401, 0.071664, -0.113665},
{-0.025085, -0.099013, 0.074622, -0.138674},
{-0.031220, -0.035717, 0.020870, -0.143376},
{0.040638, 0.087903, -0.049500, 0.094607},
{0.026860, 0.125924, -0.103449, 0.140882},
{0.075166, 0.110186, -0.115173, 0.067330},
{0.036642, 0.163193, -0.188762, 0.103724},
{0.028179, 0.095124, -0.053258, 0.028900},
{0.002307, 0.148211, -0.096037, 0.046189},
{0.072227, 0.137595, -0.095629, 0.001339},
{0.033308, 0.221480, -0.152201, 0.012125},
{0.003458, -0.085112, 0.041850, 0.113836},
{-0.040610, -0.044880, 0.029732, 0.177011},
{0.011404, -0.054324, -0.012426, 0.077815},
{-0.042413, -0.030930, -0.034844, 0.122946},
{-0.002206, -0.045698, 0.050651, 0.054886},
{-0.041729, -0.016110, 0.048005, 0.102125},
{0.013963, -0.022204, 0.001613, 0.028997},
{-0.030218, -0.002052, -0.004365, 0.065343},
{0.299049, 0.046260, 0.076320, 0.070784},
{0.250160, 0.098440, 0.012590, 0.137479},
{0.254170, 0.095310, 0.018749, 0.004288},
{0.218892, 0.145554, -0.035161, 0.069784},
{0.303486, 0.101424, 0.135996, -0.013096},
{0.262919, 0.165133, 0.077237, 0.071721},
{0.319358, 0.170283, 0.054554, -0.072210},
{0.272983, 0.231181, -0.014471, 0.011689},
{0.134116, -0.026693, 0.161400, 0.110292},
{0.100379, 0.026517, 0.086236, 0.130478},
{0.144718, -0.000895, 0.093767, 0.044514},
{0.114943, 0.022145, 0.035871, 0.069193},
{0.122051, 0.011043, 0.192803, 0.022796},
{0.079482, 0.026156, 0.117725, 0.056565},
{0.124641, 0.027387, 0.122956, -0.025369},
{0.090708, 0.027357, 0.064450, 0.013058},
{0.159781, -0.055202, -0.090597, 0.151598},
{0.084577, -0.037203, -0.126698, 0.119739},
{0.192484, -0.100195, -0.162066, 0.104148},
{0.114579, -0.046270, -0.219547, 0.100067},
{0.153083, -0.010127, -0.086266, 0.068648},
{0.088202, -0.010515, -0.102196, 0.046281},
{0.164494, -0.057325, -0.132860, 0.024093},
{0.109419, -0.013999, -0.169596, 0.020412},
{0.039180, -0.209168, -0.035872, 0.087949},
{0.012790, -0.177723, -0.129986, 0.073364},
{0.045261, -0.256694, -0.088186, 0.004212},
{-0.005314, -0.231202, -0.191671, -0.002628},
{0.037963, -0.153227, -0.045364, 0.003322},
{0.030800, -0.126452, -0.114266, -0.010414},
{0.044125, -0.184146, -0.081400, -0.077341},
{0.029204, -0.157393, -0.172017, -0.089814},
{0.393519, -0.043228, -0.111365, -0.000740},
{0.289581, 0.018928, -0.123140, 0.000713},
{0.311229, -0.059735, -0.198982, -0.081664},
{0.258659, 0.052505, -0.211913, -0.034928},
{0.300693, 0.011381, -0.083545, -0.086683},
{0.214523, 0.053878, -0.101199, -0.061018},
{0.253422, 0.028496, -0.156752, -0.163342},
{0.199123, 0.113877, -0.166220, -0.102584},
{0.249134, -0.165135, 0.028917, 0.051838},
{0.156434, -0.123708, 0.017053, 0.043043},
{0.214763, -0.101243, -0.005581, -0.020703},
{0.140554, -0.072067, -0.015063, -0.011165},
{0.241791, -0.152048, 0.106403, -0.046857},
{0.142316, -0.131899, 0.054076, -0.026485},
{0.206535, -0.086116, 0.046640, -0.097615},
{0.129759, -0.081874, 0.004693, -0.073169}
};
/*
* Higher Order Coefficients
*/
const float AmbeHOCb5[32][4] = {
{0.264108, 0.045976, -0.200999, -0.122344},
{0.479006, 0.227924, -0.016114, -0.006835},
{0.077297, 0.080775, -0.068936, 0.041733},
{0.185486, 0.231840, 0.182410, 0.101613},
{-0.012442, 0.223718, -0.277803, -0.034370},
{-0.059507, 0.139621, -0.024708, -0.104205},
{-0.248676, 0.255502, -0.134894, -0.058338},
{-0.055122, 0.427253, 0.025059, -0.045051},
{-0.058898, -0.061945, 0.028030, -0.022242},
{0.084153, 0.025327, 0.066780, -0.180839},
{-0.193125, -0.082632, 0.140899, -0.089559},
{0.000000, 0.033758, 0.276623, 0.002493},
{-0.396582, -0.049543, -0.118100, -0.208305},
{-0.287112, 0.096620, 0.049650, -0.079312},
{-0.543760, 0.171107, -0.062173, -0.010483},
{-0.353572, 0.227440, 0.230128, -0.032089},
{0.248579, -0.279824, -0.209589, 0.070903},
{0.377604, -0.119639, 0.008463, -0.005589},
{0.102127, -0.093666, -0.061325, 0.052082},
{0.154134, -0.105724, 0.099317, 0.187972},
{-0.139232, -0.091146, -0.275479, -0.038435},
{-0.144169, 0.034314, -0.030840, 0.022207},
{-0.143985, 0.079414, -0.194701, 0.175312},
{-0.195329, 0.087467, 0.067711, 0.186783},
{-0.123515, -0.377873, -0.209929, -0.212677},
{0.068698, -0.255933, 0.120463, -0.095629},
{-0.106810, -0.319964, -0.089322, 0.106947},
{-0.158605, -0.309606, 0.190900, 0.089340},
{-0.489162, -0.432784, -0.151215, -0.005786},
{-0.370883, -0.154342, -0.022545, 0.114054},
{-0.742866, -0.204364, -0.123865, -0.038888},
{-0.573077, -0.115287, 0.208879, -0.027698}
};
/*
* Higher Order Coefficients
*/
const float AmbeHOCb6[16][4] = {
{-0.143886, 0.235528, -0.116707, 0.025541},
{-0.170182, -0.063822, -0.096934, 0.109704},
{0.232915, 0.269793, 0.047064, -0.032761},
{0.153458, 0.068130, -0.033513, 0.126553},
{-0.440712, 0.132952, 0.081378, -0.013210},
{-0.480433, -0.249687, -0.012280, 0.007112},
{-0.088001, 0.167609, 0.148323, -0.119892},
{-0.104628, 0.102639, 0.183560, 0.121674},
{0.047408, -0.000908, -0.214196, -0.109372},
{0.113418, -0.240340, -0.121420, 0.041117},
{0.385609, 0.042913, -0.184584, -0.017851},
{0.453830, -0.180745, 0.050455, 0.030984},
{-0.155984, -0.144212, 0.018226, -0.146356},
{-0.104028, -0.260377, 0.146472, 0.101389},
{0.012376, -0.000267, 0.006657, -0.013941},
{0.165852, -0.103467, 0.119713, -0.075455}
};
/*
* Higher Order Coefficients
*/
const float AmbeHOCb7[16][4] = {
{0.182478, 0.271794, -0.057639, 0.026115},
{0.110795, 0.092854, 0.078125, -0.082726},
{0.057964, 0.000833, 0.176048, 0.135404},
{-0.027315, 0.098668, -0.065801, 0.116421},
{-0.222796, 0.062967, 0.201740, -0.089975},
{-0.193571, 0.309225, -0.014101, -0.034574},
{-0.389053, -0.181476, 0.107682, 0.050169},
{-0.345604, 0.064900, -0.065014, 0.065642},
{0.319393, -0.055491, -0.220727, -0.067499},
{0.460572, 0.084686, 0.048453, -0.011050},
{0.201623, -0.068994, -0.067101, 0.108320},
{0.227528, -0.173900, 0.092417, -0.066515},
{-0.016927, 0.047757, -0.177686, -0.102163},
{-0.052553, -0.065689, 0.019328, -0.033060},
{-0.144910, -0.238617, -0.195206, -0.063917},
{-0.024159, -0.338822, 0.003581, 0.060995}
};
/*
* Higher Order Coefficients
*/
const float AmbeHOCb8[8][4] = {
{0.323968, 0.008964, -0.063117, 0.027909},
{0.010900, -0.004030, -0.125016, -0.080818},
{0.109969, 0.256272, 0.042470, 0.000749},
{-0.135446, 0.201769, -0.083426, 0.093888},
{-0.441995, 0.038159, 0.022784, 0.003943},
{-0.155951, 0.032467, 0.145309, -0.041725},
{-0.149182, -0.223356, -0.065793, 0.075016},
{0.096949, -0.096400, 0.083194, 0.049306}
};
#endif

884
M172DMR/ambe3600x2400_const.h Normal file
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@ -0,0 +1,884 @@
/*
* Copyright (C) 2010 mbelib Author
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _AMBE3600x2400_CONST_H
#define _AMBE3600x2400_CONST_H
const float AmbePlusLtable[126] = {
9, 9, 9, 9, 9, 9,
10, 10, 10, 10, 10, 10,
11, 11, 11, 11, 11, 11,
12, 12, 12, 12, 12, 13,
13, 13, 13, 13, 14, 14,
14, 14, 15, 15, 15, 15,
16, 16, 16, 16, 17, 17,
17, 17, 18, 18, 18, 18,
19, 19, 19, 20, 20, 20,
21, 21, 21, 22, 22, 22,
23, 23, 23, 24, 24, 24,
25, 25, 26, 26, 26, 27,
27, 28, 28, 29, 29, 30,
30, 30, 31, 31, 32, 32,
33, 33, 34, 34, 35, 36,
36, 37, 37, 38, 38, 39,
40, 40, 41, 42, 42, 43,
43, 44, 45, 46, 46, 47,
48, 48, 49, 50, 51, 52,
52, 53, 54, 55, 56, 56,
56, 56, 56, 56, 56, 56 // last line is padded
};
/*
* V/UV Quantization Vectors
*/
const int AmbePlusVuv[16][8] = {
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 1, 1},
{0, 0, 0, 0, 1, 1, 0, 0},
{0, 0, 0, 0, 1, 1, 1, 1},
{0, 0, 1, 1, 0, 0, 0, 0},
{0, 0, 1, 1, 0, 0, 1, 1},
{0, 0, 1, 1, 1, 1, 0, 0},
{0, 0, 1, 1, 1, 1, 1, 1},
{1, 1, 0, 0, 0, 0, 0, 0},
{1, 1, 0, 0, 0, 0, 1, 1},
{1, 1, 0, 0, 1, 1, 0, 0},
{1, 1, 0, 0, 1, 1, 1, 1},
{1, 1, 1, 1, 0, 0, 0, 0},
{1, 1, 1, 1, 0, 0, 1, 1},
{1, 1, 1, 1, 1, 1, 0, 0},
{1, 1, 1, 1, 1, 1, 1, 1}
};
/*
* Log Magnitude Prediction Residual Block Lengths
*/
const int AmbePlusLmprbl[57][4] = {
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{0, 0, 0, 0,},
{2, 2, 2, 3,},
{2, 2, 3, 3,},
{2, 3, 3, 3,},
{2, 3, 3, 4,},
{3, 3, 3, 4,},
{3, 3, 4, 4,},
{3, 3, 4, 5,},
{3, 4, 4, 5,},
{3, 4, 5, 5,},
{4, 4, 5, 5,},
{4, 4, 5, 6,},
{4, 4, 6, 6,},
{4, 5, 6, 6,},
{4, 5, 6, 7,},
{5, 5, 6, 7,},
{5, 5, 7, 7,},
{5, 6, 7, 7,},
{5, 6, 7, 8,},
{5, 6, 8, 8,},
{6, 6, 8, 8,},
{6, 6, 8, 9,},
{6, 7, 8, 9,},
{6, 7, 9, 9,},
{6, 7, 9, 10,},
{7, 7, 9, 10,},
{7, 8, 9, 10,},
{7, 8, 10, 10,},
{7, 8, 10, 11,},
{8, 8, 10, 11,},
{8, 9, 10, 11,},
{8, 9, 11, 11,},
{8, 9, 11, 12,},
{8, 9, 11, 13,},
{8, 9, 12, 13,},
{8, 10, 12, 13,},
{9, 10, 12, 13,},
{9, 10, 12, 14,},
{9, 10, 13, 14,},
{9, 11, 13, 14,},
{10, 11, 13, 14,},
{10, 11, 13, 15,},
{10, 11, 14, 15,},
{10, 12, 14, 15,},
{10, 12, 14, 16,},
{11, 12, 14, 16,},
{11, 12, 15, 16,},
{11, 12, 15, 17,},
{11, 13, 15, 17}
};
/*
* Gain Quantizer Levels
*/
const float AmbePlusDg[64] = {
0.000000, 0.118200, 0.215088, 0.421167, 0.590088, 0.749075, 0.879395, 0.996388,
1.092285, 1.171577, 1.236572, 1.313450, 1.376465, 1.453342, 1.516357, 1.600346,
1.669189, 1.742847, 1.803223, 1.880234, 1.943359, 2.025067, 2.092041, 2.178042,
2.248535, 2.331718, 2.399902, 2.492343, 2.568115, 2.658677, 2.732910, 2.816496,
2.885010, 2.956386, 3.014893, 3.078890, 3.131348, 3.206615, 3.268311, 3.344785,
3.407471, 3.484885, 3.548340, 3.623339, 3.684814, 3.764509, 3.829834, 3.915298,
3.985352, 4.072560, 4.144043, 4.231251, 4.302734, 4.399066, 4.478027, 4.572883,
4.650635, 4.760785, 4.851074, 4.972361, 5.071777, 5.226203, 5.352783, 5.352783};
/*
* PRBA24 Vector Quantizer Levels
*/
const float AmbePlusPRBA24[512][3] = {
{-1.250000, -0.312500, -0.625000},
{-0.750000, -0.437500, -0.437500},
{-0.437500, -0.375000, -0.312500},
{-0.437500, -0.625000, -0.500000},
{-1.000000, -0.187500, -0.187500},
{-0.625000, -0.625000, -0.125000},
{-0.500000, -0.187500, -0.187500},
{-0.375000, -0.437500, -0.187500},
{-1.062500, -0.750000, -0.125000},
{-0.625000, -0.312500, -0.062500},
{-0.500000, -1.000000, -0.062500},
{-0.375000, -0.312500, -0.062500},
{-0.687500, -0.250000, 0.187500},
{-0.437500, -0.500000, 0.375000},
{-0.375000, -0.375000, 0.062500},
{-0.312500, -0.187500, 0.000000},
{-0.625000, -0.187500, -0.187500},
{-0.500000, -0.062500, -0.250000},
{-0.500000, -0.125000, -0.437500},
{-0.312500, -0.062500, -0.312500},
{-0.562500, -0.187500, -0.062500},
{-0.375000, -0.187500, -0.062500},
{-0.375000, -0.125000, -0.187500},
{-0.312500, -0.187500, -0.125000},
{-0.562500, 0.000000, 0.125000},
{-0.437500, 0.000000, 0.062500},
{-0.312500, -0.125000, 0.125000},
{-0.312500, -0.062500, 0.000000},
{-0.937500, -0.062500, 0.125000},
{-0.750000, -0.125000, 0.375000},
{-0.437500, -0.062500, 0.250000},
{-0.375000, -0.062500, 0.625000},
{-0.875000, 0.062500, -0.312500},
{-0.500000, 0.125000, -0.375000},
{-0.312500, 0.062500, -0.250000},
{-0.312500, 0.000000, -0.312500},
{-0.687500, 0.125000, -0.187500},
{-0.437500, 0.062500, -0.062500},
{-0.375000, 0.125000, -0.125000},
{-0.312500, 0.062500, -0.125000},
{-0.687500, 0.062500, -0.062500},
{-0.437500, 0.187500, 0.062500},
{-0.312500, 0.062500, 0.000000},
{-0.250000, 0.000000, 0.125000},
{-1.312500, 0.062500, 0.312500},
{-0.562500, 0.125000, 0.250000},
{-0.375000, 0.062500, 0.375000},
{-0.312500, 0.125000, 0.125000},
{-1.250000, 0.187500, -0.250000},
{-0.687500, 0.437500, -0.375000},
{-0.562500, 0.250000, -0.250000},
{-0.312500, 0.375000, -0.562500},
{-0.812500, 0.437500, -0.062500},
{-0.625000, 0.187500, -0.062500},
{-0.500000, 0.375000, -0.062500},
{-0.375000, 0.375000, -0.250000},
{-0.812500, 0.187500, 0.187500},
{-0.562500, 0.625000, 0.062500},
{-0.500000, 0.312500, 0.125000},
{-0.312500, 0.312500, 0.062500},
{-0.500000, 0.250000, 0.625000},
{-0.375000, 0.250000, 0.312500},
{-0.312500, 0.500000, 0.500000},
{-0.312500, 0.500000, 0.250000},
{-0.250000, -0.437500, -0.375000},
{-0.250000, -0.250000, -0.312500},
{-0.250000, -0.687500, -0.312500},
{-0.125000, -0.500000, -0.250000},
{-0.250000, -0.375000, -0.125000},
{-0.125000, -0.312500, -0.187500},
{-0.125000, -0.250000, -0.250000},
{-0.062500, -0.187500, -0.125000},
{-0.187500, -0.187500, -0.062500},
{-0.187500, -0.500000, 0.000000},
{-0.125000, -0.375000, -0.062500},
{-0.062500, -0.250000, 0.000000},
{-0.250000, -0.312500, 0.250000},
{-0.187500, -0.250000, 0.125000},
{-0.187500, -0.250000, 0.000000},
{-0.125000, -0.625000, 0.187500},
{-0.187500, -0.062500, -0.250000},
{-0.125000, -0.062500, -0.187500},
{-0.062500, 0.000000, -0.312500},
{-0.062500, 0.000000, -0.812500},
{-0.250000, -0.125000, -0.062500},
{-0.250000, -0.062500, -0.125000},
{-0.187500, 0.000000, -0.062500},
{-0.125000, -0.062500, -0.062500},
{-0.187500, 0.000000, 0.125000},
{-0.187500, -0.062500, 0.062500},
{-0.125000, -0.125000, 0.125000},
{-0.125000, -0.187500, 0.062500},
{-0.187500, -0.062500, 0.437500},
{-0.187500, -0.125000, 0.187500},
{-0.125000, 0.000000, 0.187500},
{-0.062500, 0.000000, 0.375000},
{-0.187500, 0.000000, -0.187500},
{-0.187500, 0.125000, -0.125000},
{-0.187500, 0.125000, -0.187500},
{-0.125000, 0.125000, -0.375000},
{-0.250000, 0.187500, 0.000000},
{-0.125000, 0.000000, -0.125000},
{-0.062500, 0.000000, -0.062500},
{-0.062500, 0.125000, -0.062500},
{-0.187500, 0.125000, 0.125000},
{-0.187500, 0.062500, 0.000000},
{-0.125000, 0.125000, 0.062500},
{-0.062500, 0.000000, 0.000000},
{-0.250000, 0.062500, 0.250000},
{-0.125000, 0.125000, 0.312500},
{-0.125000, 0.125000, 0.125000},
{-0.062500, 0.000000, 0.125000},
{-0.250000, 0.250000, -0.187500},
{-0.187500, 0.687500, -0.187500},
{-0.125000, 0.250000, -0.125000},
{-0.062500, 0.375000, -0.312500},
{-0.187500, 0.187500, -0.062500},
{-0.187500, 0.437500, -0.062500},
{-0.125000, 0.375000, 0.062500},
{-0.062500, 0.500000, 0.000000},
{-0.250000, 0.250000, 0.187500},
{-0.125000, 0.562500, 0.250000},
{-0.125000, 0.437500, 0.125000},
{-0.062500, 0.312500, 0.125000},
{-0.250000, 0.187500, 0.437500},
{-0.187500, 0.250000, 0.312500},
{-0.062500, 0.312500, 0.250000},
{-0.062500, 0.437500, 0.562500},
{-0.062500, -0.375000, -0.250000},
{0.000000, -0.250000, -0.375000},
{0.062500, -0.250000, -0.312500},
{0.062500, -0.375000, -0.312500},
{0.000000, -0.312500, -0.125000},
{0.000000, -0.250000, -0.062500},
{0.062500, -0.500000, -0.125000},
{0.062500, -0.250000, -0.187500},
{0.000000, -0.437500, 0.000000},
{0.000000, -0.250000, 0.000000},
{0.000000, -0.187500, 0.062500},
{0.062500, -0.375000, 0.000000},
{-0.062500, -0.187500, 0.125000},
{-0.062500, -0.375000, 0.062500},
{0.000000, -0.250000, 0.187500},
{0.000000, -0.312500, 0.125000},
{-0.062500, -0.125000, -0.250000},
{0.000000, -0.125000, -0.500000},
{0.000000, -0.062500, -0.250000},
{0.062500, -0.187500, -0.187500},
{-0.062500, -0.125000, -0.062500},
{-0.062500, -0.187500, 0.000000},
{0.000000, -0.125000, -0.125000},
{0.000000, -0.187500, -0.125000},
{-0.062500, -0.062500, 0.125000},
{0.000000, -0.125000, 0.000000},
{0.062500, -0.062500, 0.000000},
{0.062500, -0.125000, 0.000000},
{-0.062500, -0.125000, 0.437500},
{0.000000, -0.062500, 0.250000},
{0.000000, -0.125000, 0.187500},
{0.062500, -0.187500, 0.312500},
{-0.062500, 0.062500, -0.187500},
{-0.062500, 0.000000, -0.125000},
{0.062500, 0.062500, -0.125000},
{0.062500, 0.062500, -0.312500},
{0.000000, 0.062500, -0.062500},
{0.000000, 0.000000, 0.000000},
{0.062500, 0.000000, -0.125000},
{0.062500, 0.125000, -0.125000},
{0.000000, 0.062500, 0.125000},
{0.000000, 0.125000, 0.062500},
{0.062500, 0.000000, 0.125000},
{0.062500, 0.062500, 0.000000},
{-0.062500, 0.062500, 0.187500},
{-0.062500, 0.062500, 0.437500},
{0.000000, 0.062500, 0.250000},
{0.062500, 0.125000, 0.187500},
{0.000000, 0.250000, -0.250000},
{0.000000, 0.375000, -0.062500},
{0.000000, 0.187500, -0.125000},
{0.062500, 0.500000, -0.187500},
{0.000000, 0.250000, 0.000000},
{0.000000, 0.187500, 0.062500},
{0.062500, 0.312500, 0.062500},
{0.062500, 0.187500, 0.000000},
{-0.062500, 0.187500, 0.187500},
{0.000000, 0.250000, 0.125000},
{0.062500, 0.375000, 0.187500},
{0.062500, 0.250000, 0.250000},
{-0.062500, 0.187500, 0.500000},
{0.000000, 0.312500, 0.375000},
{0.000000, 0.125000, 0.312500},
{0.062500, 0.187500, 0.250000},
{0.125000, -0.125000, -0.312500},
{0.125000, -0.312500, -0.187500},
{0.187500, -0.375000, -0.250000},
{0.187500, -0.187500, -0.125000},
{0.125000, -0.187500, -0.062500},
{0.125000, -0.687500, -0.062500},
{0.125000, -0.187500, -0.062500},
{0.187500, -0.375000, -0.062500},
{0.062500, -0.250000, 0.062500},
{0.125000, -0.187500, 0.000000},
{0.125000, -0.187500, 0.125000},
{0.187500, -0.250000, 0.125000},
{0.062500, -0.187500, 0.187500},
{0.125000, -0.312500, 0.250000},
{0.125000, -0.375000, 0.125000},
{0.187500, -0.187500, 0.187500},
{0.062500, -0.125000, -0.125000},
{0.062500, 0.000000, -0.187500},
{0.125000, -0.062500, -0.187500},
{0.125000, -0.125000, -0.062500},
{0.062500, -0.062500, 0.062500},
{0.125000, -0.062500, 0.000000},
{0.125000, -0.125000, 0.000000},
{0.187500, -0.062500, 0.000000},
{0.062500, 0.000000, 0.187500},
{0.125000, -0.125000, 0.125000},
{0.125000, -0.062500, 0.125000},
{0.187500, -0.125000, 0.125000},
{0.062500, -0.062500, 0.250000},
{0.062500, 0.000000, 0.437500},
{0.187500, -0.125000, 0.375000},
{0.187500, -0.125000, 0.250000},
{0.062500, 0.125000, -0.500000},
{0.125000, 0.125000, -0.125000},
{0.125000, 0.000000, -0.125000},
{0.187500, 0.000000, -0.312500},
{0.062500, 0.062500, 0.062500},
{0.062500, 0.125000, 0.000000},
{0.187500, 0.062500, -0.062500},
{0.187500, 0.125000, 0.062500},
{0.125000, 0.125000, 0.125000},
{0.125000, 0.000000, 0.125000},
{0.187500, 0.000000, 0.062500},
{0.187500, 0.125000, 0.125000},
{0.062500, 0.125000, 0.375000},
{0.125000, 0.062500, 0.687500},
{0.125000, 0.062500, 0.187500},
{0.125000, 0.000000, 0.250000},
{0.062500, 0.187500, -0.125000},
{0.125000, 0.187500, -0.250000},
{0.187500, 0.312500, -0.312500},
{0.187500, 0.250000, -0.125000},
{0.062500, 0.437500, 0.000000},
{0.125000, 0.250000, 0.000000},
{0.187500, 0.187500, 0.062500},
{0.187500, 0.187500, -0.062500},
{0.062500, 0.187500, 0.187500},
{0.125000, 0.375000, 0.062500},
{0.187500, 0.250000, 0.125000},
{0.187500, 0.250000, 0.187500},
{0.125000, 0.312500, 0.375000},
{0.187500, 0.687500, 0.312500},
{0.187500, 0.187500, 0.250000},
{0.187500, 0.312500, 0.250000},
{0.187500, -0.562500, -0.250000},
{0.187500, -0.937500, -0.687500},
{0.312500, -0.312500, -0.375000},
{0.312500, -0.500000, -0.625000},
{0.187500, -0.312500, 0.000000},
{0.187500, -0.250000, -0.250000},
{0.250000, -0.312500, -0.125000},
{0.312500, -0.187500, 0.000000},
{0.187500, -0.437500, 0.062500},
{0.250000, -0.250000, 0.000000},
{0.250000, -0.312500, 0.125000},
{0.250000, -1.000000, 0.125000},
{0.187500, -0.312500, 0.437500},
{0.187500, -0.625000, 0.187500},
{0.187500, -0.250000, 0.187500},
{0.312500, -0.312500, 0.250000},
{0.187500, -0.062500, -0.187500},
{0.187500, -0.125000, -0.437500},
{0.250000, -0.187500, -0.125000},
{0.250000, -0.125000, -0.250000},
{0.250000, -0.187500, -0.062500},
{0.250000, -0.062500, -0.062500},
{0.250000, -0.062500, -0.125000},
{0.312500, -0.125000, -0.062500},
{0.187500, -0.187500, 0.062500},
{0.250000, -0.062500, 0.000000},
{0.250000, -0.125000, 0.000000},
{0.250000, -0.125000, 0.125000},
{0.250000, -0.062500, 0.312500},
{0.250000, -0.187500, 0.312500},
{0.250000, -0.062500, 0.250000},
{0.312500, -0.187500, 0.187500},
{0.187500, 0.125000, -0.187500},
{0.187500, 0.062500, -0.125000},
{0.312500, 0.062500, -0.312500},
{0.312500, 0.062500, -0.187500},
{0.250000, -0.062500, 0.062500},
{0.250000, 0.000000, -0.062500},
{0.250000, 0.062500, 0.000000},
{0.312500, 0.000000, 0.000000},
{0.187500, 0.000000, 0.187500},
{0.187500, 0.062500, 0.125000},
{0.312500, 0.000000, 0.125000},
{0.312500, 0.062500, 0.187500},
{0.187500, 0.062500, 0.187500},
{0.250000, 0.062500, 0.312500},
{0.250000, 0.000000, 0.250000},
{0.250000, 0.062500, 0.437500},
{0.250000, 0.250000, -0.187500},
{0.250000, 0.250000, -0.062500},
{0.250000, 0.125000, -0.062500},
{0.312500, 0.625000, -0.062500},
{0.187500, 0.312500, 0.062500},
{0.250000, 0.375000, -0.062500},
{0.250000, 0.125000, 0.062500},
{0.312500, 0.187500, -0.062500},
{0.250000, 0.437500, 0.125000},
{0.250000, 0.187500, 0.187500},
{0.250000, 0.187500, 0.062500},
{0.312500, 0.250000, 0.187500},
{0.187500, 0.187500, 0.375000},
{0.250000, 0.187500, 0.250000},
{0.250000, 0.312500, 0.437500},
{0.250000, 0.375000, 0.625000},
{0.312500, -0.250000, -0.125000},
{0.312500, -0.312500, -0.187500},
{0.312500, -0.187500, -0.062500},
{0.437500, -0.625000, -0.250000},
{0.312500, -0.312500, 0.062500},
{0.312500, -0.312500, 0.000000},
{0.312500, -0.375000, -0.062500},
{0.375000, -0.250000, 0.062500},
{0.312500, -0.437500, 0.187500},
{0.312500, -0.187500, 0.062500},
{0.312500, -0.312500, 0.125000},
{0.375000, -0.250000, 0.125000},
{0.375000, -0.375000, 0.375000},
{0.375000, -0.250000, 0.437500},
{0.375000, -0.250000, 0.250000},
{0.375000, -0.312500, 0.625000},
{0.375000, -0.125000, -0.062500},
{0.375000, -0.125000, -0.125000},
{0.375000, -0.062500, -0.125000},
{0.437500, 0.000000, -0.312500},
{0.312500, -0.125000, 0.062500},
{0.312500, 0.000000, 0.000000},
{0.375000, -0.062500, 0.000000},
{0.375000, -0.187500, 0.000000},
{0.312500, -0.062500, 0.062500},
{0.375000, -0.062500, 0.187500},
{0.375000, -0.125000, 0.125000},
{0.437500, -0.062500, 0.062500},
{0.312500, -0.125000, 0.312500},
{0.375000, -0.062500, 0.562500},
{0.375000, -0.187500, 0.250000},
{0.437500, -0.062500, 0.187500},
{0.312500, 0.000000, -0.187500},
{0.312500, 0.000000, -0.062500},
{0.375000, 0.062500, -0.187500},
{0.375000, 0.125000, -0.250000},
{0.312500, 0.062500, -0.062500},
{0.375000, 0.062500, 0.000000},
{0.375000, 0.125000, 0.000000},
{0.437500, 0.000000, 0.000000},
{0.312500, 0.062500, 0.062500},
{0.312500, 0.125000, 0.125000},
{0.375000, 0.000000, 0.062500},
{0.437500, 0.125000, 0.062500},
{0.312500, 0.062500, 0.250000},
{0.375000, 0.000000, 0.312500},
{0.375000, 0.000000, 0.187500},
{0.375000, 0.125000, 0.187500},
{0.312500, 0.187500, -0.437500},
{0.312500, 0.187500, -0.250000},
{0.437500, 0.500000, -0.375000},
{0.437500, 0.250000, -0.187500},
{0.312500, 0.250000, -0.125000},
{0.312500, 0.187500, 0.062500},
{0.312500, 0.312500, 0.000000},
{0.375000, 0.125000, -0.125000},
{0.312500, 0.250000, 0.062500},
{0.375000, 0.312500, 0.125000},
{0.375000, 0.187500, 0.125000},
{0.437500, 0.312500, 0.250000},
{0.312500, 0.437500, 0.312500},
{0.375000, 0.125000, 0.375000},
{0.375000, 0.750000, 0.687500},
{0.437500, 0.125000, 0.625000},
{0.437500, -0.250000, -0.312500},
{0.437500, -0.250000, -0.187500},
{0.500000, -0.375000, -0.312500},
{0.562500, -0.250000, -0.125000},
{0.437500, -0.250000, 0.000000},
{0.500000, -0.500000, -0.062500},
{0.500000, -0.312500, -0.125000},
{0.562500, -0.375000, 0.000000},
{0.437500, -0.312500, 0.187500},
{0.437500, -0.375000, 0.125000},
{0.500000, -0.187500, 0.062500},
{0.625000, -0.250000, 0.187500},
{0.437500, -0.375000, 0.312500},
{0.500000, -0.250000, 0.375000},
{0.562500, -0.562500, 0.312500},
{0.625000, -0.437500, 0.187500},
{0.437500, -0.187500, -0.250000},
{0.437500, -0.187500, -0.062500},
{0.437500, -0.062500, -0.125000},
{0.625000, -0.187500, -0.125000},
{0.437500, -0.125000, 0.000000},
{0.500000, -0.125000, -0.062500},
{0.562500, -0.125000, 0.000000},
{0.562500, -0.062500, -0.062500},
{0.437500, -0.062500, 0.125000},
{0.500000, -0.187500, 0.125000},
{0.562500, -0.062500, 0.125000},
{0.625000, -0.187500, 0.187500},
{0.437500, -0.062500, 0.375000},
{0.500000, -0.125000, 0.187500},
{0.562500, -0.125000, 0.562500},
{0.562500, -0.125000, 0.250000},
{0.437500, 0.062500, -0.187500},
{0.500000, 0.125000, -0.187500},
{0.562500, 0.000000, -0.187500},
{0.625000, 0.000000, -0.312500},
{0.437500, 0.062500, -0.062500},
{0.500000, 0.062500, 0.000000},
{0.500000, 0.125000, -0.062500},
{0.500000, -0.062500, 0.000000},
{0.437500, 0.062500, 0.187500},
{0.500000, 0.000000, 0.125000},
{0.500000, 0.062500, 0.125000},
{0.562500, 0.125000, 0.000000},
{0.437500, 0.062500, 0.500000},
{0.500000, -0.062500, 0.312500},
{0.562500, 0.000000, 0.250000},
{0.562500, 0.062500, 0.375000},
{0.437500, 0.312500, -0.125000},
{0.437500, 0.187500, -0.125000},
{0.562500, 0.500000, -0.125000},
{0.562500, 0.312500, -0.125000},
{0.437500, 0.250000, -0.062500},
{0.437500, 0.250000, 0.062500},
{0.500000, 0.250000, -0.062500},
{0.625000, 0.125000, -0.125000},
{0.500000, 0.375000, 0.062500},
{0.500000, 0.125000, 0.125000},
{0.500000, 0.562500, 0.125000},
{0.562500, 0.187500, 0.125000},
{0.500000, 0.187500, 0.250000},
{0.500000, 0.625000, 0.375000},
{0.500000, 0.250000, 0.187500},
{0.562500, 0.312500, 0.375000},
{0.625000, -0.312500, -0.187500},
{0.625000, -0.187500, -0.312500},
{0.812500, -0.437500, -0.437500},
{1.375000, -0.187500, -0.375000},
{0.687500, -0.312500, -0.062500},
{0.875000, -0.250000, -0.062500},
{1.062500, -0.187500, 0.062500},
{1.062500, -0.437500, -0.062500},
{0.625000, -0.250000, 0.125000},
{0.750000, -0.125000, 0.062500},
{0.812500, -0.312500, 0.125000},
{1.187500, -0.125000, 0.312500},
{0.625000, -0.312500, 0.562500},
{0.812500, -0.250000, 0.312500},
{0.875000, -0.500000, 0.312500},
{1.000000, -0.312500, 0.500000},
{0.625000, -0.062500, -0.187500},
{0.687500, 0.062500, -0.187500},
{0.812500, -0.062500, -0.187500},
{1.062500, -0.125000, -0.187500},
{0.625000, 0.062500, -0.062500},
{0.687500, -0.125000, -0.062500},
{0.875000, -0.125000, 0.000000},
{1.437500, 0.000000, 0.000000},
{0.625000, 0.000000, 0.062500},
{0.687500, -0.062500, 0.187500},
{0.750000, 0.062500, 0.000000},
{0.812500, 0.000000, 0.125000},
{0.625000, 0.062500, 0.250000},
{0.687500, -0.062500, 0.375000},
{0.687500, 0.000000, 0.500000},
{0.937500, -0.062500, 0.250000},
{0.687500, 0.187500, -0.312500},
{0.750000, 0.187500, -0.500000},
{1.000000, 0.187500, -0.312500},
{1.750000, 0.125000, -0.250000},
{0.750000, 0.187500, -0.125000},
{0.875000, 0.187500, -0.062500},
{0.937500, 0.125000, 0.000000},
{1.187500, 0.187500, -0.187500},
{0.625000, 0.187500, 0.250000},
{0.625000, 0.187500, 0.125000},
{0.687500, 0.187500, 0.000000},
{0.937500, 0.250000, 0.250000},
{0.687500, 0.187500, 0.437500},
{0.750000, 0.062500, 0.312500},
{0.937500, 0.125000, 0.437500},
{1.437500, 0.187500, 0.437500},
{0.625000, 0.250000, -0.062500},
{0.687500, 0.375000, 0.000000},
{1.062500, 0.937500, -0.250000},
{1.375000, 0.375000, -0.250000},
{0.812500, 0.312500, 0.125000},
{0.875000, 0.500000, 0.000000},
{1.062500, 0.375000, 0.062500},
{1.500000, 0.437500, 0.125000},
{0.625000, 0.375000, 0.250000},
{0.875000, 0.375000, 0.312500},
{1.125000, 0.625000, 0.187500},
{1.187500, 0.250000, 0.187500},
{0.687500, 0.437500, 0.437500},
{0.750000, 0.375000, 0.687500},
{0.937500, 0.750000, 0.500000},
{1.312500, 0.687500, 0.625000}
};
/*
* PRBA58 Vector Quantizer Levels
*/
const float AmbePlusPRBA58[128][4] = {
{-0.460938, -0.265625, -0.281250, -0.062500},
{-0.367188, -0.117188, -0.078125, -0.054688},
{-0.250000, -0.312500, -0.164063, -0.101563},
{-0.156250, -0.078125, -0.085938, -0.203125},
{-0.468750, -0.085938, -0.171875, 0.164063},
{-0.210938, -0.039063, -0.117188, 0.085938},
{-0.187500, -0.156250, -0.289063, 0.070313},
{-0.179688, -0.117188, -0.148438, -0.046875},
{-0.320313, -0.031250, 0.140625, -0.132813},
{-0.289063, -0.140625, 0.179688, 0.015625},
{-0.179688, -0.226563, -0.007813, -0.101563},
{-0.156250, -0.031250, 0.015625, -0.093750},
{-0.390625, -0.273438, 0.046875, 0.031250},
{-0.195313, -0.203125, -0.070313, 0.039063},
{-0.171875, -0.156250, -0.039063, 0.171875},
{-0.156250, -0.085938, 0.085938, 0.125000},
{-0.304688, 0.054688, -0.210938, -0.085938},
{-0.265625, 0.140625, -0.031250, -0.132813},
{-0.242188, 0.078125, -0.031250, 0.015625},
{-0.203125, 0.000000, -0.085938, -0.070313},
{-0.453125, 0.171875, -0.062500, 0.031250},
{-0.289063, 0.125000, -0.156250, 0.093750},
{-0.179688, 0.257813, -0.054688, 0.273438},
{-0.171875, 0.226563, -0.109375, 0.015625},
{-0.312500, -0.007813, 0.000000, 0.085938},
{-0.265625, 0.265625, 0.046875, 0.101563},
{-0.234375, 0.109375, 0.125000, -0.046875},
{-0.171875, -0.015625, 0.093750, 0.007813},
{-0.414063, 0.046875, 0.101563, 0.203125},
{-0.179688, 0.093750, 0.210938, 0.125000},
{-0.179688, -0.007813, 0.007813, 0.273438},
{-0.171875, 0.085938, 0.007813, 0.132813},
{-0.062500, -0.117188, -0.257813, -0.156250},
{-0.054688, -0.226563, -0.109375, -0.015625},
{-0.046875, -0.164063, -0.070313, -0.117188},
{-0.039063, -0.031250, -0.093750, -0.085938},
{-0.156250, -0.031250, -0.015625, 0.039063},
{-0.085938, 0.015625, -0.179688, 0.164063},
{-0.078125, -0.078125, -0.070313, 0.046875},
{-0.046875, -0.195313, -0.062500, 0.109375},
{-0.093750, -0.046875, 0.109375, -0.101563},
{-0.054688, -0.007813, 0.007813, -0.007813},
{-0.039063, -0.132813, 0.031250, -0.031250},
{-0.023438, -0.148438, 0.195313, -0.085938},
{-0.148438, -0.109375, 0.023438, 0.000000},
{-0.039063, -0.085938, 0.031250, 0.085938},
{-0.039063, -0.226563, 0.117188, 0.070313},
{-0.015625, -0.015625, 0.156250, 0.156250},
{-0.109375, 0.132813, -0.109375, -0.140625},
{-0.093750, 0.023438, -0.187500, -0.007813},
{-0.093750, 0.382813, -0.062500, -0.101563},
{-0.023438, 0.101563, -0.062500, -0.007813},
{-0.140625, 0.195313, -0.273438, 0.132813},
{-0.109375, 0.125000, -0.117188, 0.062500},
{-0.085938, 0.015625, -0.078125, 0.031250},
{-0.031250, 0.203125, -0.023438, 0.125000},
{-0.125000, 0.156250, 0.078125, -0.140625},
{-0.117188, 0.085938, 0.312500, -0.101563},
{-0.093750, 0.062500, 0.007813, -0.078125},
{-0.046875, 0.046875, 0.148438, -0.023438},
{-0.125000, 0.148438, 0.007813, 0.015625},
{-0.085938, 0.046875, 0.054688, 0.039063},
{-0.054688, 0.140625, 0.117188, 0.101563},
{-0.054688, 0.039063, -0.015625, 0.109375},
{0.046875, -0.062500, -0.054688, -0.226563},
{0.062500, -0.132813, -0.093750, -0.101563},
{0.078125, -0.015625, -0.132813, -0.023438},
{0.085938, -0.421875, -0.140625, -0.062500},
{-0.007813, -0.054688, -0.054688, 0.179688},
{0.015625, -0.078125, -0.203125, 0.054688},
{0.015625, -0.093750, -0.078125, 0.023438},
{0.062500, -0.179688, -0.187500, 0.148438},
{0.007813, -0.039063, 0.046875, -0.093750},
{0.023438, 0.031250, 0.117188, -0.179688},
{0.101563, -0.171875, 0.093750, -0.171875},
{0.101563, -0.023438, -0.023438, -0.125000},
{-0.007813, -0.039063, 0.109375, 0.023438},
{0.046875, -0.015625, 0.015625, 0.078125},
{0.054688, -0.046875, -0.023438, -0.023438},
{0.070313, -0.140625, 0.062500, -0.015625},
{0.007813, 0.070313, -0.031250, -0.210938},
{0.015625, 0.140625, -0.179688, -0.046875},
{0.023438, 0.039063, -0.039063, -0.039063},
{0.054688, 0.117188, -0.007813, -0.101563},
{0.015625, 0.046875, -0.117188, 0.078125},
{0.054688, 0.054688, -0.281250, 0.164063},
{0.062500, 0.273438, -0.125000, 0.085938},
{0.093750, 0.101563, -0.070313, 0.046875},
{-0.015625, 0.125000, 0.046875, -0.031250},
{-0.007813, 0.273438, 0.054688, 0.000000},
{0.070313, 0.039063, 0.070313, -0.023438},
{0.109375, 0.195313, 0.093750, -0.218750},
{0.046875, 0.078125, 0.039063, 0.070313},
{0.054688, 0.101563, 0.023438, 0.265625},
{0.070313, 0.125000, 0.273438, 0.031250},
{0.093750, 0.335938, 0.164063, 0.132813},
{0.195313, -0.101563, 0.015625, -0.046875},
{0.234375, -0.171875, -0.164063, -0.125000},
{0.296875, -0.085938, -0.117188, 0.031250},
{0.507813, -0.179688, -0.117188, 0.015625},
{0.109375, -0.179688, -0.046875, 0.046875},
{0.132813, -0.054688, -0.039063, 0.070313},
{0.171875, 0.007813, -0.117188, 0.179688},
{0.429688, 0.015625, -0.039063, 0.218750},
{0.132813, -0.015625, 0.156250, -0.085938},
{0.140625, -0.125000, 0.218750, 0.000000},
{0.265625, -0.250000, 0.101563, -0.085938},
{0.382813, -0.109375, 0.101563, -0.125000},
{0.117188, -0.078125, 0.085938, 0.195313},
{0.218750, -0.210938, 0.054688, 0.140625},
{0.265625, -0.031250, 0.054688, 0.148438},
{0.304688, 0.007813, 0.250000, 0.023438},
{0.117188, 0.289063, -0.226563, -0.109375},
{0.132813, 0.023438, -0.195313, -0.132813},
{0.164063, 0.187500, -0.070313, -0.078125},
{0.281250, 0.046875, -0.101563, -0.250000},
{0.164063, 0.023438, -0.023438, -0.039063},
{0.171875, 0.148438, -0.265625, 0.046875},
{0.210938, 0.031250, -0.156250, 0.000000},
{0.390625, 0.179688, -0.101563, -0.031250},
{0.234375, 0.085938, 0.031250, -0.148438},
{0.250000, 0.265625, 0.156250, -0.070313},
{0.312500, 0.054688, 0.093750, -0.007813},
{0.531250, 0.210938, 0.085938, -0.015625},
{0.117188, 0.179688, 0.054688, 0.031250},
{0.132813, 0.039063, 0.140625, 0.070313},
{0.218750, 0.070313, 0.007813, 0.039063},
{0.226563, 0.242188, 0.007813, 0.148438}
};
/*
* Higher Order Coefficients
*/
const float AmbePlusHOCb5[16][4] = {
{-0.617188, -0.015625, 0.015625, -0.023438},
{-0.507813, -0.382813, -0.312500, -0.117188},
{-0.328125, 0.046875, 0.007813, -0.015625},
{-0.320313, -0.281250, -0.023438, -0.023438},
{-0.171875, 0.140625, -0.179688, -0.007813},
{-0.148438, 0.226563, 0.039063, -0.039063},
{-0.140625, -0.007813, -0.007813, -0.015625},
{-0.109375, -0.101563, 0.179688, -0.062500},
{-0.109375, -0.109375, -0.031250, 0.187500},
{-0.109375, -0.218750, -0.273438, -0.140625},
{0.007813, -0.007813, -0.015625, -0.015625},
{0.078125, -0.265625, -0.007813, 0.007813},
{0.101563, 0.054688, -0.210938, -0.007813},
{0.164063, 0.242188, 0.093750, 0.039063},
{0.179688, -0.023438, 0.007813, -0.007813},
{0.460938, 0.015625, -0.015625, 0.007813}
};
/*
* Higher Order Coefficients
*/
const float AmbePlusHOCb6[16][4] = {
{-0.429688, -0.046875, 0.039063, 0.000000},
{-0.296875, 0.187500, 0.125000, 0.015625},
{-0.203125, -0.218750, -0.039063, -0.007813},
{-0.179688, 0.007813, -0.007813, 0.000000},
{-0.171875, 0.265625, -0.085938, -0.039063},
{-0.046875, -0.070313, 0.203125, -0.023438},
{-0.023438, 0.125000, 0.031250, -0.023438},
{-0.007813, 0.000000, -0.195313, -0.007813},
{0.007813, -0.046875, -0.007813, -0.015625},
{0.015625, -0.031250, 0.039063, 0.195313},
{0.031250, -0.273438, -0.015625, -0.007813},
{0.140625, 0.257813, 0.015625, 0.007813},
{0.164063, 0.015625, 0.007813, -0.023438},
{0.210938, -0.148438, -0.187500, 0.039063},
{0.273438, -0.179688, 0.054688, -0.007813},
{0.421875, 0.054688, -0.039063, 0.000000}
};
/*
* Higher Order Coefficients
*/
const float AmbePlusHOCb7[16][4] = {
{-0.382813, -0.101563, 0.007813, 0.015625},
{-0.335938, 0.226563, 0.015625, -0.007813},
{-0.156250, 0.031250, -0.039063, -0.054688},
{-0.156250, -0.015625, 0.187500, -0.015625},
{-0.085938, -0.257813, 0.023438, -0.007813},
{-0.070313, -0.148438, -0.203125, -0.023438},
{-0.031250, 0.187500, -0.156250, 0.007813},
{-0.023438, -0.007813, -0.015625, 0.179688},
{-0.015625, 0.203125, 0.070313, -0.023438},
{0.000000, -0.039063, -0.007813, -0.023438},
{0.140625, -0.078125, 0.179688, -0.007813},
{0.164063, 0.023438, -0.007813, -0.015625},
{0.187500, -0.007813, -0.218750, -0.007813},
{0.218750, 0.242188, 0.023438, 0.031250},
{0.234375, -0.234375, -0.039063, 0.007813},
{0.445313, 0.054688, -0.007813, 0.000000}
};
/*
* Higher Order Coefficients
*/
const float AmbePlusHOCb8[16][4] = {
{-0.453125, 0.179688, 0.078125, -0.015625},
{-0.414063, -0.179688, -0.031250, 0.015625},
{-0.281250, 0.187500, -0.203125, 0.046875},
{-0.210938, -0.007813, -0.031250, -0.031250},
{-0.148438, -0.031250, 0.218750, -0.054688},
{-0.140625, -0.085938, 0.039063, 0.187500},
{-0.117188, 0.234375, 0.031250, -0.054688},
{-0.062500, -0.273438, -0.007813, -0.015625},
{-0.054688, 0.093750, -0.078125, 0.078125},
{-0.023438, -0.062500, -0.210938, -0.054688},
{0.023438, 0.000000, 0.023438, -0.046875},
{0.125000, 0.234375, -0.187500, -0.015625},
{0.164063, -0.054688, -0.093750, 0.070313},
{0.187500, 0.179688, 0.093750, 0.015625},
{0.203125, -0.171875, 0.140625, -0.015625},
{0.421875, -0.039063, -0.046875, -0.007813}
};
#endif

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/*
* * Project 25 IMBE Encoder/Decoder Fixed-Point implementation
* * Developed by Pavel Yazev E-mail: pyazev@gmail.com
* * Version 1.0 (c) Copyright 2009
* */
/* -*- c++ -*- */
#ifndef INCLUDED_IMBE_VOCODER_H
#define INCLUDED_IMBE_VOCODER_H
#include <cstdint>
#include "typedefs.h"
#define FRAME 160 // Number samples in frame
#define NUM_HARMS_MAX 56 // Maximum number of harmonics
#define NUM_HARMS_MIN 9 // Minimum number of harmonics
#define NUM_BANDS_MAX 12 // Maximum number of bands
#define MAX_BLOCK_LEN 10 // Maximum length of block used during spectral amplitude encoding
#define NUM_PRED_RES_BLKS 6 // Number of Prediction Residual Blocks
#define PE_LPF_ORD 21 // Order of Pitch estimation LPF
#define PITCH_EST_FRAME 301 // Pitch estimation frame size
#define B_NUM (NUM_HARMS_MAX - 1)
typedef struct
{
Word16 e_p;
Word16 pitch; // Q14.2
Word16 ref_pitch; // Q8.8
Word32 fund_freq;
Word16 num_harms;
Word16 num_bands;
Word16 v_uv_dsn[NUM_HARMS_MAX];
Word16 b_vec[NUM_HARMS_MAX + 3];
Word16 bit_alloc[B_NUM + 4];
Word16 sa[NUM_HARMS_MAX];
Word16 l_uv;
Word16 div_one_by_num_harm;
Word16 div_one_by_num_harm_sh;
} IMBE_PARAM;
typedef struct
{
Word16 re;
Word16 im;
} Cmplx16;
class imbe_vocoder_impl;
class imbe_vocoder
{
public:
imbe_vocoder(void); // constructor
~imbe_vocoder(); // destructor
// imbe_encode compresses 160 samples (in unsigned int format)
// outputs u[] vectors as frame_vector[]
void imbe_encode(int16_t *frame_vector, int16_t *snd);
// imbe_decode decodes IMBE codewords (frame_vector),
// outputs the resulting 160 audio samples (snd)
void imbe_decode(int16_t *frame_vector, int16_t *snd);
const IMBE_PARAM* param(void);
private:
imbe_vocoder_impl *Impl;
};
#endif /* INCLUDED_IMBE_VOCODER_H */

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/* -*- c++ -*- */
/*
* AMBE halfrate encoder - Copyright 2016 Max H. Parke KA1RBI
*
* This file is part of OP25 and part of GNU Radio
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <cmath>
#include <cstring>
#include "mbeenc.h"
#include "Golay24128.h"
#include "ambe3600x2250_const.h"
#include "ambe3600x2400_const.h"
#include "vocoder_tables.h"
static const short b0_lookup[] = {
0, 0, 0, 1, 1, 2, 2, 2,
3, 3, 4, 4, 4, 5, 5, 5,
6, 6, 7, 7, 7, 8, 8, 8,
9, 9, 9, 10, 10, 11, 11, 11,
12, 12, 12, 13, 13, 13, 14, 14,
14, 15, 15, 15, 16, 16, 16, 17,
17, 17, 17, 18, 18, 18, 19, 19,
19, 20, 20, 20, 21, 21, 21, 21,
22, 22, 22, 23, 23, 23, 24, 24,
24, 24, 25, 25, 25, 25, 26, 26,
26, 27, 27, 27, 27, 28, 28, 28,
29, 29, 29, 29, 30, 30, 30, 30,
31, 31, 31, 31, 31, 32, 32, 32,
32, 33, 33, 33, 33, 34, 34, 34,
34, 35, 35, 35, 35, 36, 36, 36,
36, 37, 37, 37, 37, 38, 38, 38,
38, 38, 39, 39, 39, 39, 40, 40,
40, 40, 40, 41, 41, 41, 41, 42,
42, 42, 42, 42, 43, 43, 43, 43,
43, 44, 44, 44, 44, 45, 45, 45,
45, 45, 46, 46, 46, 46, 46, 47,
47, 47, 47, 47, 48, 48, 48, 48,
48, 49, 49, 49, 49, 49, 49, 50,
50, 50, 50, 50, 51, 51, 51, 51,
51, 52, 52, 52, 52, 52, 52, 53,
53, 53, 53, 53, 54, 54, 54, 54,
54, 54, 55, 55, 55, 55, 55, 56,
56, 56, 56, 56, 56, 57, 57, 57,
57, 57, 57, 58, 58, 58, 58, 58,
58, 59, 59, 59, 59, 59, 59, 60,
60, 60, 60, 60, 60, 61, 61, 61,
61, 61, 61, 62, 62, 62, 62, 62,
62, 63, 63, 63, 63, 63, 63, 63,
64, 64, 64, 64, 64, 64, 65, 65,
65, 65, 65, 65, 65, 66, 66, 66,
66, 66, 66, 67, 67, 67, 67, 67,
67, 67, 68, 68, 68, 68, 68, 68,
68, 69, 69, 69, 69, 69, 69, 69,
70, 70, 70, 70, 70, 70, 70, 71,
71, 71, 71, 71, 71, 71, 72, 72,
72, 72, 72, 72, 72, 73, 73, 73,
73, 73, 73, 73, 73, 74, 74, 74,
74, 74, 74, 74, 75, 75, 75, 75,
75, 75, 75, 75, 76, 76, 76, 76,
76, 76, 76, 76, 77, 77, 77, 77,
77, 77, 77, 77, 77, 78, 78, 78,
78, 78, 78, 78, 78, 79, 79, 79,
79, 79, 79, 79, 79, 80, 80, 80,
80, 80, 80, 80, 80, 81, 81, 81,
81, 81, 81, 81, 81, 81, 82, 82,
82, 82, 82, 82, 82, 82, 83, 83,
83, 83, 83, 83, 83, 83, 83, 84,
84, 84, 84, 84, 84, 84, 84, 84,
85, 85, 85, 85, 85, 85, 85, 85,
85, 86, 86, 86, 86, 86, 86, 86,
86, 86, 87, 87, 87, 87, 87, 87,
87, 87, 87, 88, 88, 88, 88, 88,
88, 88, 88, 88, 89, 89, 89, 89,
89, 89, 89, 89, 89, 89, 90, 90,
90, 90, 90, 90, 90, 90, 90, 90,
91, 91, 91, 91, 91, 91, 91, 91,
91, 92, 92, 92, 92, 92, 92, 92,
92, 92, 92, 93, 93, 93, 93, 93,
93, 93, 93, 93, 93, 94, 94, 94,
94, 94, 94, 94, 94, 94, 94, 94,
95, 95, 95, 95, 95, 95, 95, 95,
95, 95, 96, 96, 96, 96, 96, 96,
96, 96, 96, 96, 96, 97, 97, 97,
97, 97, 97, 97, 97, 97, 97, 98,
98, 98, 98, 98, 98, 98, 98, 98,
98, 98, 99, 99, 99, 99, 99, 99,
99, 99, 99, 99, 99, 99, 100, 100,
100, 100, 100, 100, 100, 100, 100, 100,
100, 101, 101, 101, 101, 101, 101, 101,
101, 101, 101, 101, 102, 102, 102, 102,
102, 102, 102, 102, 102, 102, 102, 102,
103, 103, 103, 103, 103, 103, 103, 103,
103, 103, 103, 103, 104, 104, 104, 104,
104, 104, 104, 104, 104, 104, 104, 104,
105, 105, 105, 105, 105, 105, 105, 105,
105, 105, 105, 105, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106,
107, 107, 107, 107, 107, 107, 107, 107,
107, 107, 107, 107, 107, 108, 108, 108,
108, 108, 108, 108, 108, 108, 108, 108,
108, 109, 109, 109, 109, 109, 109, 109,
109, 109, 109, 109, 109, 109, 110, 110,
110, 110, 110, 110, 110, 110, 110, 110,
110, 110, 110, 111, 111, 111, 111, 111,
111, 111, 111, 111, 111, 111, 111, 111,
112, 112, 112, 112, 112, 112, 112, 112,
112, 112, 112, 112, 112, 112, 113, 113,
113, 113, 113, 113, 113, 113, 113, 113,
113, 113, 113, 113, 114, 114, 114, 114,
114, 114, 114, 114, 114, 114, 114, 114,
114, 115, 115, 115, 115, 115, 115, 115,
115, 115, 115, 115, 115, 115, 115, 116,
116, 116, 116, 116, 116, 116, 116, 116,
116, 116, 116, 116, 116, 116, 117, 117,
117, 117, 117, 117, 117, 117, 117, 117,
117, 117, 117, 117, 118, 118, 118, 118,
118, 118, 118, 118, 118, 118, 118, 118,
118, 118, 118, 119, 119, 119, 119, 119,
119, 119, 119
};
static const int m_list[] = {0, 1, 2, 3, 4, 5, 11, 12, 13, 14, 17, 18, 19, 20, 21, 22, 23, 26, 27, 28, 29, 30, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 7, 8, 9, 10, 15, 16, 24, 25, 31, 32, 6};
static const int d_list[] = {7, 1, 11, 21, 31, 25, 35, 45, 55, 49, 59, 69, 6, 0, 10, 20, 30, 24, 34, 44, 54, 48, 58, 68, 5, 15, 9, 19, 29, 39, 33, 43, 53, 63, 57, 67, 4, 14, 8, 18, 28, 38, 32, 42, 52, 62, 56, 66, 3, 13, 23, 17, 27, 37, 47, 41, 51, 61, 71, 65, 2, 12, 22, 16, 26, 36, 46, 40, 50, 60, 70, 64};
static const int alt_d_list[] = {0, 12, 24, 36, 48, 60, 1, 13, 25, 37, 49, 61, 2, 14, 26, 38, 50, 62, 3, 15, 27, 39, 51, 63, 4, 16, 28, 40, 52, 64, 5, 17, 29, 41, 53, 65, 6, 18, 30, 42, 54, 66, 7, 19, 31, 43, 55, 67, 8, 20, 32, 44, 56, 68, 9, 21, 33, 45, 57, 69, 10, 22, 34, 46, 58, 70, 11, 23, 35, 47, 59, 71};
static const int b_lengths[] = {7,4,6,9,7,4,4,4,3};
const uint8_t BIT_MASK_TABLE8[] = { 0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U };
#define WRITE_BIT8(p,i,b) p[(i)>>3] = (b) ? (p[(i)>>3] | BIT_MASK_TABLE8[(i)&7]) : (p[(i)>>3] & ~BIT_MASK_TABLE8[(i)&7])
static inline uint32_t golay_24_encode(uint32_t code_word_in)
{
static const uint32_t encoding[12] = {
040006165,
020003073,
010007550,
04003664,
02001732,
01006631,
0403315,
0201547,
0106706,
045227,
024476,
014353
};
uint32_t code_word_out = 0;
for(uint16_t i = 0; i < 12; i++) {
uint32_t temp_word = code_word_in & (1 << (11 - i));
if(temp_word >= 1) {
code_word_out = code_word_out ^ encoding[i];
}
}
return(code_word_out);
}
/* APCO Golay(23,11,7) ecoder.
*
* \param val The 12-bit value to encode.
* \return The encoded codeword.
*/
static inline uint32_t golay_23_encode(uint32_t code_word_in)
{
return golay_24_encode(code_word_in) >> 1;
}
static void dump_i(uint8_t dest[], int src, int count) {
for (int i=0; i<count; i++) {
dest[i] = src & 1;
src = src >> 1;
}
}
static inline void store_reg(int reg, uint8_t val[], int len) {
for (int i=0; i<len; i++){
val[i] = (reg >> (len-1-i)) & 1;
}
}
static inline int load_reg(const uint8_t val[], int len) {
int acc = 0;
for (int i=0; i<len; i++){
acc = (acc << 1) + (val[i] & 1);
}
return acc;
}
#if 0
// fixme: should not be static
static mbe_parms cur_mp;
static mbe_parms prev_mp;
#endif
static inline float make_f0(int b0) {
return (powf(2, (-4.311767578125 - (2.1336e-2 * ((float)b0+0.5)))));
}
static void encode_ambe(const IMBE_PARAM *imbe_param, int b[], mbe_parms*cur_mp, mbe_parms*prev_mp, bool dstar, float gain_adjust) {
static const float SQRT_2 = sqrtf(2.0);
static const int b0_lmax = sizeof(b0_lookup) / sizeof(b0_lookup[0]);
// int b[9];
// ref_pitch is Q8_8 in range 19.875 - 123.125
int b0_i = (imbe_param->ref_pitch >> 5) - 159;
if (b0_i < 0 || b0_i > b0_lmax) {
fprintf(stderr, "encode error b0_i %d\n", b0_i);
return;
}
b[0] = b0_lookup[b0_i];
int L;
if (dstar)
L = (int) AmbePlusLtable[b[0]];
else
L = (int) AmbeLtable[b[0]];
#if 1
// adjust b0 until L agrees
while (L != imbe_param->num_harms) {
if (L < imbe_param->num_harms)
b0_i ++;
else if (L > imbe_param->num_harms)
b0_i --;
if (b0_i < 0 || b0_i > b0_lmax) {
fprintf(stderr, "encode error2 b0_i %d\n", b0_i);
return;
}
b[0] = b0_lookup[b0_i];
if (dstar)
L = (int) AmbePlusLtable[b[0]];
else
L = (int) AmbeLtable[b[0]];
}
#endif
float m_float2[NUM_HARMS_MAX];
for (int l=1; l <= L; l++) {
m_float2[l-1] = (float)imbe_param->sa[l-1] ;
m_float2[l-1] = m_float2[l-1] * m_float2[l-1];
}
float en_min = 0;
b[1] = 0;
int vuv_max = (dstar) ? 16 : 17;
for (int n=0; n < vuv_max; n++) {
float En = 0;
for (int l=1; l <= L; l++) {
int jl;
if (dstar)
jl = (int) ((float) l * (float) 16.0 * make_f0(b[0]));
else
jl = (int) ((float) l * (float) 16.0 * AmbeW0table[b[0]]);
int kl = 12;
if (l <= 36)
kl = (l + 2) / 3;
if (dstar) {
if (imbe_param->v_uv_dsn[(kl-1)*3] != AmbePlusVuv[n][jl])
En += m_float2[l-1];
} else {
if (imbe_param->v_uv_dsn[(kl-1)*3] != AmbeVuv[n][jl])
En += m_float2[l-1];
}
}
if (n == 0)
en_min = En;
else if (En < en_min) {
b[1] = n;
en_min = En;
}
}
// log spectral amplitudes
float num_harms_f = (float) imbe_param->num_harms;
float log_l_2 = 0.5 * log2f(num_harms_f); // fixme: table lookup
float log_l_w0;
if (dstar)
log_l_w0 = 0.5 * log2f(num_harms_f * make_f0(b[0]) * 2.0 * M_PI) + 2.289;
else
log_l_w0 = 0.5 * log2f(num_harms_f * AmbeW0table[b[0]] * 2.0 * M_PI) + 2.289;
float lsa[NUM_HARMS_MAX];
float lsa_sum=0.0;
for (int i1 = 0; i1 < imbe_param->num_harms; i1++) {
float sa = (float)imbe_param->sa[i1];
if (sa < 1) sa = 1.0;
if (imbe_param->v_uv_dsn[i1])
lsa[i1] = log_l_2 + log2f(sa);
else
lsa[i1] = log_l_w0 + log2f(sa);
lsa_sum += lsa[i1];
}
float gain = lsa_sum / num_harms_f;
float diff_gain;
if (dstar)
diff_gain = gain;
else
diff_gain = gain - 0.5 * prev_mp->gamma;
diff_gain -= gain_adjust;
float error;
int error_index;
int max_dg = (dstar) ? 64 : 32;
for (int i1 = 0; i1 < max_dg; i1++) {
float diff;
if (dstar)
diff = fabsf(diff_gain - AmbePlusDg[i1]);
else
diff = fabsf(diff_gain - AmbeDg[i1]);
//fprintf(stderr, "%2.4f:%2.4f ", diff, error);
if ((i1 == 0) || (diff < error)) {
error = diff;
error_index = i1;
}
}
//fprintf(stderr, "\n");
b[2] = error_index;
// prediction residuals
float l_prev_l = (float) (prev_mp->L) / num_harms_f;
float tmp_s = 0.0;
prev_mp->log2Ml[0] = prev_mp->log2Ml[1];
for (int i1 = 0; i1 < imbe_param->num_harms; i1++) {
float kl = l_prev_l * (float)(i1+1);
int kl_floor = (int) kl;
float kl_frac = kl - kl_floor;
tmp_s += (1.0 - kl_frac) * prev_mp->log2Ml[kl_floor +0] + kl_frac * prev_mp->log2Ml[kl_floor+1 +0];
}
float T[NUM_HARMS_MAX];
for (int i1 = 0; i1 < imbe_param->num_harms; i1++) {
float kl = l_prev_l * (float)(i1+1);
int kl_floor = (int) kl;
float kl_frac = kl - kl_floor;
T[i1] = lsa[i1] - 0.65 * (1.0 - kl_frac) * prev_mp->log2Ml[kl_floor +0] \
- 0.65 * kl_frac * prev_mp->log2Ml[kl_floor+1 +0];
}
// DCT
const int * J;
if (dstar)
J = AmbePlusLmprbl[imbe_param->num_harms];
else
J = AmbeLmprbl[imbe_param->num_harms];
float * c[4];
int acc = 0;
for (int i=0; i<4; i++) {
c[i] = &T[acc];
acc += J[i];
}
float C[4][17];
for (int i=1; i<=4; i++) {
for (int k=1; k<=J[i-1]; k++) {
float s = 0.0;
for (int j=1; j<=J[i-1]; j++) {
//fixme: lut?
s += (c[i-1][j-1] * cosf((M_PI * (((float)k) - 1.0) * (((float)j) - 0.5)) / (float)J[i-1]));
}
C[i-1][k-1] = s / (float)J[i-1];
}
}
float R[8];
R[0] = C[0][0] + SQRT_2 * C[0][1];
R[1] = C[0][0] - SQRT_2 * C[0][1];
R[2] = C[1][0] + SQRT_2 * C[1][1];
R[3] = C[1][0] - SQRT_2 * C[1][1];
R[4] = C[2][0] + SQRT_2 * C[2][1];
R[5] = C[2][0] - SQRT_2 * C[2][1];
R[6] = C[3][0] + SQRT_2 * C[3][1];
R[7] = C[3][0] - SQRT_2 * C[3][1];
// encode PRBA
float G[8];
for (int m=1; m<=8; m++) {
G[m-1] = 0.0;
for (int i=1; i<=8; i++) {
//fixme: lut?
G[m-1] += (R[i-1] * cosf((M_PI * (((float)m) - 1.0) * (((float)i) - 0.5)) / 8.0));
}
G[m-1] /= 8.0;
}
for (int i=0; i<512; i++) {
float err=0.0;
float diff;
if (dstar) {
diff = G[1] - AmbePlusPRBA24[i][0];
err += (diff * diff);
diff = G[2] - AmbePlusPRBA24[i][1];
err += (diff * diff);
diff = G[3] - AmbePlusPRBA24[i][2];
err += (diff * diff);
} else {
diff = G[1] - AmbePRBA24[i][0];
err += (diff * diff);
diff = G[2] - AmbePRBA24[i][1];
err += (diff * diff);
diff = G[3] - AmbePRBA24[i][2];
err += (diff * diff);
}
if (i == 0 || err < error) {
error = err;
error_index = i;
}
}
b[3] = error_index;
// PRBA58
for (int i=0; i<128; i++) {
float err=0.0;
float diff;
if (dstar) {
diff = G[4] - AmbePlusPRBA58[i][0];
err += (diff * diff);
diff = G[5] - AmbePlusPRBA58[i][1];
err += (diff * diff);
diff = G[6] - AmbePlusPRBA58[i][2];
err += (diff * diff);
diff = G[7] - AmbePlusPRBA58[i][3];
err += (diff * diff);
} else {
diff = G[4] - AmbePRBA58[i][0];
err += (diff * diff);
diff = G[5] - AmbePRBA58[i][1];
err += (diff * diff);
diff = G[6] - AmbePRBA58[i][2];
err += (diff * diff);
diff = G[7] - AmbePRBA58[i][3];
err += (diff * diff);
}
if (i == 0 || err < error) {
error = err;
error_index = i;
}
}
b[4] = error_index;
// higher order coeffs b5
int ii = 1;
if (J[ii-1] <= 2) {
b[4+ii] = 0.0;
} else {
int max_5 = (dstar) ? 16 : 32;
for (int n=0; n < max_5; n++) {
float err=0.0;
float diff;
for (int j=1; j <= J[ii-1]-2 && j <= 4; j++) {
if (dstar)
diff = AmbePlusHOCb5[n][j-1] - C[ii-1][j+2-1];
else
diff = AmbeHOCb5[n][j-1] - C[ii-1][j+2-1];
err += (diff * diff);
}
if (n == 0 || err < error) {
error = err;
error_index = n;
}
}
b[4+ii] = error_index;
}
// higher order coeffs b6
ii = 2;
if (J[ii-1] <= 2) {
b[4+ii] = 0.0;
} else {
for (int n=0; n < 16; n++) {
float err=0.0;
float diff;
for (int j=1; j <= J[ii-1]-2 && j <= 4; j++) {
if (dstar)
diff = AmbePlusHOCb6[n][j-1] - C[ii-1][j+2-1];
else
diff = AmbeHOCb6[n][j-1] - C[ii-1][j+2-1];
err += (diff * diff);
}
if (n == 0 || err < error) {
error = err;
error_index = n;
}
}
b[4+ii] = error_index;
}
// higher order coeffs b7
ii = 3;
if (J[ii-1] <= 2) {
b[4+ii] = 0.0;
} else {
for (int n=0; n < 16; n++) {
float err=0.0;
float diff;
for (int j=1; j <= J[ii-1]-2 && j <= 4; j++) {
if (dstar)
diff = AmbePlusHOCb7[n][j-1] - C[ii-1][j+2-1];
else
diff = AmbeHOCb7[n][j-1] - C[ii-1][j+2-1];
err += (diff * diff);
}
if (n == 0 || err < error) {
error = err;
error_index = n;
}
}
b[4+ii] = error_index;
}
// higher order coeffs b8
ii = 4;
if (J[ii-1] <= 2) {
b[4+ii] = 0.0;
} else {
int max_8 = (dstar) ? 16 : 8;
for (int n=0; n < max_8; n++) {
float err=0.0;
float diff;
for (int j=1; j <= J[ii-1]-2 && j <= 4; j++) {
if (dstar)
diff = AmbePlusHOCb8[n][j-1] - C[ii-1][j+2-1];
else
diff = AmbeHOCb8[n][j-1] - C[ii-1][j+2-1];
err += (diff * diff);
}
if (n == 0 || err < error) {
error = err;
error_index = n;
}
}
b[4+ii] = error_index;
}
//fprintf (stderr, "B\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n", b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7], b[8]);
//int rc;
if (dstar)
mbe_dequantizeAmbe2400Parms (cur_mp, prev_mp, b);
else
mbe_dequantizeAmbe2250Parms (cur_mp, prev_mp, b);
mbe_moveMbeParms (cur_mp, prev_mp);
}
static void encode_49bit(uint8_t outp[49], const int b[9]) {
outp[0] = (b[0] >> 6) & 1;
outp[1] = (b[0] >> 5) & 1;
outp[2] = (b[0] >> 4) & 1;
outp[3] = (b[0] >> 3) & 1;
outp[4] = (b[1] >> 4) & 1;
outp[5] = (b[1] >> 3) & 1;
outp[6] = (b[1] >> 2) & 1;
outp[7] = (b[1] >> 1) & 1;
outp[8] = (b[2] >> 4) & 1;
outp[9] = (b[2] >> 3) & 1;
outp[10] = (b[2] >> 2) & 1;
outp[11] = (b[2] >> 1) & 1;
outp[12] = (b[3] >> 8) & 1;
outp[13] = (b[3] >> 7) & 1;
outp[14] = (b[3] >> 6) & 1;
outp[15] = (b[3] >> 5) & 1;
outp[16] = (b[3] >> 4) & 1;
outp[17] = (b[3] >> 3) & 1;
outp[18] = (b[3] >> 2) & 1;
outp[19] = (b[3] >> 1) & 1;
outp[20] = (b[4] >> 6) & 1;
outp[21] = (b[4] >> 5) & 1;
outp[22] = (b[4] >> 4) & 1;
outp[23] = (b[4] >> 3) & 1;
outp[24] = (b[5] >> 4) & 1;
outp[25] = (b[5] >> 3) & 1;
outp[26] = (b[5] >> 2) & 1;
outp[27] = (b[5] >> 1) & 1;
outp[28] = (b[6] >> 3) & 1;
outp[29] = (b[6] >> 2) & 1;
outp[30] = (b[6] >> 1) & 1;
outp[31] = (b[7] >> 3) & 1;
outp[32] = (b[7] >> 2) & 1;
outp[33] = (b[7] >> 1) & 1;
outp[34] = (b[8] >> 2) & 1;
outp[35] = b[1] & 1;
outp[36] = b[2] & 1;
outp[37] = (b[0] >> 2) & 1;
outp[38] = (b[0] >> 1) & 1;
outp[39] = b[0] & 1;
outp[40] = b[3] & 1;
outp[41] = (b[4] >> 2) & 1;
outp[42] = (b[4] >> 1) & 1;
outp[43] = b[4] & 1;
outp[44] = b[5] & 1;
outp[45] = b[6] & 1;
outp[46] = b[7] & 1;
outp[47] = (b[8] >> 1) & 1;
outp[48] = b[8] & 1;
}
MBEEncoder::MBEEncoder()
: d_49bit_mode(false),
d_dmr_mode(false),
d_88bit_mode(false),
d_dstar_mode(false),
d_gain_adjust(0),
d_alt_dstar_interleave(false)
{
mbe_parms enh_mp;
mbe_initMbeParms (&cur_mp, &prev_mp, &enh_mp);
}
MBEEncoder::~MBEEncoder()
{
}
void MBEEncoder::set_dstar_mode(void)
{
d_dstar_mode = true;
}
void MBEEncoder::set_49bit_mode(void)
{
d_49bit_mode = true;
}
void MBEEncoder::set_dmr_mode(void)
{
d_dmr_mode = true;
}
void MBEEncoder::set_88bit_mode(void)
{
d_88bit_mode = true;
}
// given a buffer of 160 audio samples (S16_LE),
// generate 72-bit ambe codeword (as 36 dibits in codeword[])
// (as 72 bits in codeword[] if in dstar mode)
// or 49-bit output codeword (if set_49bit_mode() has been called)
void MBEEncoder::encode(int16_t samples[], uint8_t codeword[])
{
int b[9];
unsigned char dmr[9];
int16_t frame_vector[8]; // result ignored
uint8_t ambe_bytes[9];
memset(ambe_bytes, 0, 9);
memset(dmr, 0, 9);
//memset (b, 0, 9);
/*
for(int i = 0; i < 160; ++i){
fprintf(stderr, "%04x ", (samples[i] & 0xffff));
}
fprintf(stderr, "\n");
*/
// TODO: should disable fullrate encoding/quantization/interleaving
// (unneeded in ambe encoder) to save CPU
// first do speech analysis to generate mbe model parameters
vocoder.imbe_encode(frame_vector, samples);
if(d_88bit_mode){
//vocoder.set_gain_adjust(1.0);
unsigned int offset = 0U;
int16_t mask = 0x0800;
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[0U] & mask) != 0);
mask = 0x0800;
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[1U] & mask) != 0);
mask = 0x0800;
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[2U] & mask) != 0);
mask = 0x0800;
for (unsigned int i = 0U; i < 12U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[3U] & mask) != 0);
mask = 0x0400;
for (unsigned int i = 0U; i < 11U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[4U] & mask) != 0);
mask = 0x0400;
for (unsigned int i = 0U; i < 11U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[5U] & mask) != 0);
mask = 0x0400;
for (unsigned int i = 0U; i < 11U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[6U] & mask) != 0);
mask = 0x0040;
for (unsigned int i = 0U; i < 7U; i++, mask >>= 1, offset++)
WRITE_BIT8(codeword, offset, (frame_vector[7U] & mask) != 0);
return;
}
/*
fprintf(stderr, "IMBE: %04x %04x %04x %08x %04x %04x %04x %04x %04x\n", vocoder.param()->e_p, vocoder.param()->pitch, vocoder.param()->ref_pitch, vocoder.param()->fund_freq, vocoder.param()->num_harms, vocoder.param()->num_bands, vocoder.param()->l_uv, vocoder.param()->div_one_by_num_harm, vocoder.param()->div_one_by_num_harm_sh);
for(int i = 0; i < 56; ++i){
fprintf(stderr, "%04x ", vocoder.param()->v_uv_dsn[i]);
}
fprintf(stderr, "\n");
for(int i = 0; i < 59; ++i){
fprintf(stderr, "%04x ", vocoder.param()->b_vec[i]);
}
fprintf(stderr, "\n");
for(int i = 0; i < 59; ++i){
fprintf(stderr, "%04x ", vocoder.param()->bit_alloc[i]);
}
fprintf(stderr, "\n");
for(int i = 0; i < 56; ++i){
fprintf(stderr, "%04x ", vocoder.param()->sa[i]);
}
fprintf(stderr, "\n");
*/
// halfrate audio encoding - output rate is 2450 (49 bits)
encode_ambe(vocoder.param(), b, &cur_mp, &prev_mp, d_dstar_mode, d_gain_adjust);
if (d_dstar_mode) {
encode_dstar(codeword, b, d_alt_dstar_interleave);
} else if (d_49bit_mode) {
encode_49bit(codeword, b);
} else if(d_dmr_mode){
encode_49bit(codeword, b);
for(int i = 0; i < 9; ++i){
for(int j = 0; j < 8; ++j){
//ambe_bytes[i] |= (ambe_frame[((8-i)*8)+(7-j)] << (7-j));
ambe_bytes[i] |= (codeword[(i*8)+j] << (7-j));
}
}
encode_dmr(ambe_bytes, dmr);
memcpy(codeword, dmr, 9);
// add FEC and interleaving - output rate is 3600 (72 bits)
//encode_vcw(codeword, b);
}
for(int i = 0; i < 9; ++i){
for(int j = 0; j < 8; ++j){
//ambe_bytes[i] |= (ambe_frame[((8-i)*8)+(7-j)] << (7-j));
ambe_bytes[i] |= (codeword[(i*8)+j] << (7-j));
}
}
}
void MBEEncoder::encode_dstar(uint8_t result[72], const int b[9], bool alt_dstar_interleave) {
uint8_t pbuf[48];
uint8_t tbuf[48];
int tbufp = 0;
for (int i=0; i < 9; i++) {
store_reg(b[i], &tbuf[tbufp], b_lengths[i]);
tbufp += b_lengths[i];
}
for (int i=0; i < 48; i++)
pbuf[i] = tbuf[m_list[i]];
int u0 = load_reg(pbuf+0, 12);
int u1 = load_reg(pbuf+12, 12);
int m1 = PRNG_TABLE[u0];
int c0 = golay_24_encode(u0);
int c1 = golay_24_encode(u1) ^ m1;
uint8_t pre_buf[72];
store_reg(c0, pre_buf, 24);
store_reg(c1, pre_buf+24, 24);
memcpy(pre_buf+48, pbuf+24, 24);
for (int i=0; i < 72; i++)
if (alt_dstar_interleave)
result[i] = pre_buf[alt_d_list[i]];
else
result[d_list[i]] = pre_buf[i];
}
void MBEEncoder::encode_dmr(const unsigned char* in, unsigned char* out)
{
unsigned int aOrig = 0U;
unsigned int bOrig = 0U;
unsigned int cOrig = 0U;
unsigned int MASK = 0x000800U;
for (unsigned int i = 0U; i < 12U; i++, MASK >>= 1) {
unsigned int n1 = i;
unsigned int n2 = i + 12U;
if (READ_BIT(in, n1))
aOrig |= MASK;
if (READ_BIT(in, n2))
bOrig |= MASK;
}
MASK = 0x1000000U;
for (unsigned int i = 0U; i < 25U; i++, MASK >>= 1) {
unsigned int n = i + 24U;
if (READ_BIT(in, n))
cOrig |= MASK;
}
unsigned int a = CGolay24128::encode24128(aOrig);
// The PRNG
unsigned int p = PRNG_TABLE[aOrig] >> 1;
unsigned int b = CGolay24128::encode23127(bOrig) >> 1;
b ^= p;
MASK = 0x800000U;
for (unsigned int i = 0U; i < 24U; i++, MASK >>= 1) {
unsigned int aPos = DMR_A_TABLE[i];
WRITE_BIT(out, aPos, a & MASK);
}
MASK = 0x400000U;
for (unsigned int i = 0U; i < 23U; i++, MASK >>= 1) {
unsigned int bPos = DMR_B_TABLE[i];
WRITE_BIT(out, bPos, b & MASK);
}
MASK = 0x1000000U;
for (unsigned int i = 0U; i < 25U; i++, MASK >>= 1) {
unsigned int cPos = DMR_C_TABLE[i];
WRITE_BIT(out, cPos, cOrig & MASK);
}
}
void MBEEncoder::encode_vcw(uint8_t vf[], const int* b) {
uint32_t c0,c1,c2,c3;
int u0,u1,u2,u3;
u0 = \
((b[0] & 0x78) << 5 ) | \
((b[1] & 0x1e) << 3 ) | \
((b[2] & 0x1e) >> 1 );
u1 = \
((b[3] & 0x1fe) << 3 ) | \
((b[4] & 0x78) >> 3 );
u2 = \
((b[5] & 0x1e) << 6 ) | \
((b[6] & 0xe) << 3 ) | \
((b[7] & 0xe) ) | \
((b[8] & 0x4) >> 2 );
u3 = \
((b[1] & 0x1) << 13 ) | \
((b[2] & 0x1) << 12 ) | \
((b[0] & 0x7) << 9 ) | \
((b[3] & 0x1) << 8 ) | \
((b[4] & 0x7) << 5 ) | \
((b[5] & 0x1) << 4 ) | \
((b[6] & 0x1) << 3 ) | \
((b[7] & 0x1) << 2 ) | \
((b[8] & 0x3) );
int m1 = PRNG_TABLE[u0] >> 1;
c0 = golay_24_encode(u0);
c1 = golay_23_encode(u1) ^ m1;
c2 = u2;
c3 = u3;
interleave_vcw(vf, c0, c1, c2, c3);
}
void MBEEncoder::interleave_vcw(uint8_t _vf[], int _c0, int _c1, int _c2, int _c3){
uint8_t vf[72];
uint8_t c0[24];
uint8_t c1[23];
uint8_t c2[11];
uint8_t c3[14];
dump_i(c0, _c0, 24);
dump_i(c1, _c1, 23);
dump_i(c2, _c2, 11);
dump_i(c3, _c3, 14);
vf[0] = c0[23];
vf[1] = c0[5];
vf[2] = c1[10];
vf[3] = c2[3];
vf[4] = c0[22];
vf[5] = c0[4];
vf[6] = c1[9];
vf[7] = c2[2];
vf[8] = c0[21];
vf[9] = c0[3];
vf[10] = c1[8];
vf[11] = c2[1];
vf[12] = c0[20];
vf[13] = c0[2];
vf[14] = c1[7];
vf[15] = c2[0];
vf[16] = c0[19];
vf[17] = c0[1];
vf[18] = c1[6];
vf[19] = c3[13];
vf[20] = c0[18];
vf[21] = c0[0];
vf[22] = c1[5];
vf[23] = c3[12];
vf[24] = c0[17];
vf[25] = c1[22];
vf[26] = c1[4];
vf[27] = c3[11];
vf[28] = c0[16];
vf[29] = c1[21];
vf[30] = c1[3];
vf[31] = c3[10];
vf[32] = c0[15];
vf[33] = c1[20];
vf[34] = c1[2];
vf[35] = c3[9];
vf[36] = c0[14];
vf[37] = c1[19];
vf[38] = c1[1];
vf[39] = c3[8];
vf[40] = c0[13];
vf[41] = c1[18];
vf[42] = c1[0];
vf[43] = c3[7];
vf[44] = c0[12];
vf[45] = c1[17];
vf[46] = c2[10];
vf[47] = c3[6];
vf[48] = c0[11];
vf[49] = c1[16];
vf[50] = c2[9];
vf[51] = c3[5];
vf[52] = c0[10];
vf[53] = c1[15];
vf[54] = c2[8];
vf[55] = c3[4];
vf[56] = c0[9];
vf[57] = c1[14];
vf[58] = c2[7];
vf[59] = c3[3];
vf[60] = c0[8];
vf[61] = c1[13];
vf[62] = c2[6];
vf[63] = c3[2];
vf[64] = c0[7];
vf[65] = c1[12];
vf[66] = c2[5];
vf[67] = c3[1];
vf[68] = c0[6];
vf[69] = c1[11];
vf[70] = c2[4];
vf[71] = c3[0];
for (unsigned int i=0; i < sizeof(vf)/2; i++) {
_vf[i] = (vf[i*2] << 1) | vf[i*2+1];
}
}

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// P25 TDMA Decoder (C) Copyright 2013, 2014 Max H. Parke KA1RBI
//
// This file is part of OP25
//
// OP25 is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// OP25 is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with OP25; see the file COPYING. If not, write to the Free
// Software Foundation, Inc., 51 Franklin Street, Boston, MA
// 02110-1301, USA.
#include <stdint.h>
#include "ambe.h"
#include "imbe_vocoder.h"
class MBEEncoder {
public:
MBEEncoder();
~MBEEncoder();
void encode(int16_t samples[], uint8_t codeword[]);
void set_49bit_mode(void);
void set_dmr_mode(void);
void set_88bit_mode(void);
void set_dstar_mode(void);
void set_gain_adjust(const float gain_adjust) {d_gain_adjust = gain_adjust;}//vocoder.set_gain_adjust(gain_adjust);}
void set_alt_dstar_interleave(const bool v) { d_alt_dstar_interleave = v; }
private:
imbe_vocoder vocoder;
mbe_parms cur_mp;
mbe_parms prev_mp;
bool d_49bit_mode;
bool d_dmr_mode;
bool d_88bit_mode;
bool d_dstar_mode;
float d_gain_adjust;
bool d_alt_dstar_interleave;
void encode_dstar(uint8_t result[72], const int b[9], bool alt_dstar_interleave);
void encode_dmr(const unsigned char* in, unsigned char* out);
void encode_vcw(uint8_t vf[], const int* b);
void interleave_vcw(uint8_t _vf[], int _c0, int _c1, int _c2, int _c3);
};

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/*
* Copyright (C) 2010 mbelib Author
* GPG Key ID: 0xEA5EFE2C (9E7A 5527 9CDC EBF7 BF1B D772 4F98 E863 EA5E FE2C)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _MBELIB_H
#define _MBELIB_H
#define MBELIB_VERSION "1.3.0"
struct mbe_parameters
{
float w0;
int L;
int K;
int Vl[57];
float Ml[57];
float log2Ml[57];
float PHIl[57];
float PSIl[57];
float gamma;
int un;
int repeat;
};
typedef struct mbe_parameters mbe_parms;
/*
* Prototypes from ecc.c
*/
void mbe_checkGolayBlock (long int *block);
int mbe_golay2312 (char *in, char *out);
int mbe_hamming1511 (char *in, char *out);
int mbe_7100x4400hamming1511 (char *in, char *out);
/*
* Prototypes from ambe3600x2400.c
*/
int mbe_eccAmbe3600x2400C0 (char ambe_fr[4][24]);
int mbe_eccAmbe3600x2400Data (char ambe_fr[4][24], char *ambe_d);
int mbe_decodeAmbe2400Parms (char *ambe_d, mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_demodulateAmbe3600x2400Data (char ambe_fr[4][24]);
void mbe_processAmbe2400Dataf (float *aout_buf, int *errs, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe2400Data (short *aout_buf, int *errs, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe3600x2400Framef (float *aout_buf, int *errs, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe3600x2400Frame (short *aout_buf, int *errs, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
/*
* Prototypes from ambe3600x2450.c
*/
int mbe_eccAmbe3600x2450C0 (char ambe_fr[4][24]);
int mbe_eccAmbe3600x2450Data (char ambe_fr[4][24], char *ambe_d);
int mbe_decodeAmbe2450Parms (char *ambe_d, mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_demodulateAmbe3600x2450Data (char ambe_fr[4][24]);
void mbe_processAmbe2450Dataf (float *aout_buf, int *errs, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe2450Data (short *aout_buf, int *errs, int *errs2, char *err_str, char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe3600x2450Framef (float *aout_buf, int *errs, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processAmbe3600x2450Frame (short *aout_buf, int *errs, int *errs2, char *err_str, char ambe_fr[4][24], char ambe_d[49], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
/*
* Prototypes from imbe7200x4400.c
*/
void mbe_dumpImbe4400Data (char *imbe_d);
void mbe_dumpImbe7200x4400Data (char *imbe_d);
void mbe_dumpImbe7200x4400Frame (char imbe_fr[8][23]);
int mbe_eccImbe7200x4400C0 (char imbe_fr[8][23]);
int mbe_eccImbe7200x4400Data (char imbe_fr[8][23], char *imbe_d);
int mbe_decodeImbe4400Parms (char *imbe_d, mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_demodulateImbe7200x4400Data (char imbe[8][23]);
void mbe_processImbe4400Dataf (float *aout_buf, int *errs, int *errs2, char *err_str, char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processImbe4400Data (short *aout_buf, int *errs, int *errs2, char *err_str, char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processImbe7200x4400Framef (float *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[8][23], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processImbe7200x4400Frame (short *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[8][23], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
/*
* Prototypes from imbe7100x4400.c
*/
void mbe_dumpImbe7100x4400Data (char *imbe_d);
void mbe_dumpImbe7100x4400Frame (char imbe_fr[7][24]);
int mbe_eccImbe7100x4400C0 (char imbe_fr[7][24]);
int mbe_eccImbe7100x4400Data (char imbe_fr[7][24], char *imbe_d);
void mbe_demodulateImbe7100x4400Data (char imbe[7][24]);
void mbe_convertImbe7100to7200 (char *imbe_d);
void mbe_processImbe7100x4400Framef (float *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[7][24], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
void mbe_processImbe7100x4400Frame (short *aout_buf, int *errs, int *errs2, char *err_str, char imbe_fr[7][24], char imbe_d[88], mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced, int uvquality);
/*
* Prototypes from mbelib.c
*/
void mbe_printVersion (char *str);
void mbe_moveMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_useLastMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp);
void mbe_initMbeParms (mbe_parms * cur_mp, mbe_parms * prev_mp, mbe_parms * prev_mp_enhanced);
void mbe_spectralAmpEnhance (mbe_parms * cur_mp);
void mbe_synthesizeSilencef (float *aout_buf);
void mbe_synthesizeSilence (short *aout_buf);
void mbe_synthesizeSpeechf (float *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality);
void mbe_synthesizeSpeech (short *aout_buf, mbe_parms * cur_mp, mbe_parms * prev_mp, int uvquality);
void mbe_floattoshort (float *float_buf, short *aout_buf);
#endif

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/*
Copyright (C) 2019 Doug McLain
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
const unsigned char BIT_MASK_TABLE[] = {0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U};
#define WRITE_BIT(p,i,b) p[(i)>>3] = (b) ? (p[(i)>>3] | BIT_MASK_TABLE[(i)&7]) : (p[(i)>>3] & ~BIT_MASK_TABLE[(i)&7])
#define READ_BIT(p,i) (p[(i)>>3] & BIT_MASK_TABLE[(i)&7])
const unsigned int DMR_A_TABLE[] = {0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U, 32U, 36U, 40U, 44U,
48U, 52U, 56U, 60U, 64U, 68U, 1U, 5U, 9U, 13U, 17U, 21U};
const unsigned int DMR_B_TABLE[] = {25U, 29U, 33U, 37U, 41U, 45U, 49U, 53U, 57U, 61U, 65U, 69U,
2U, 6U, 10U, 14U, 18U, 22U, 26U, 30U, 34U, 38U, 42U};
const unsigned int DMR_C_TABLE[] = {46U, 50U, 54U, 58U, 62U, 66U, 70U, 3U, 7U, 11U, 15U, 19U, 23U,
27U, 31U, 35U, 39U, 43U, 47U, 51U, 55U, 59U, 63U, 67U, 71U};
const unsigned int PRNG_TABLE[] = {
0x42CC47U, 0x19D6FEU, 0x304729U, 0x6B2CD0U, 0x60BF47U, 0x39650EU, 0x7354F1U, 0xEACF60U, 0x819C9FU, 0xDE25CEU,
0xD7B745U, 0x8CC8B8U, 0x8D592BU, 0xF71257U, 0xBCA084U, 0xA5B329U, 0xEE6AFAU, 0xF7D9A7U, 0xBCC21CU, 0x4712D9U,
0x4F2922U, 0x14FA37U, 0x5D43ECU, 0x564115U, 0x299A92U, 0x20A9EBU, 0x7B707DU, 0x3BE3A4U, 0x20D95BU, 0x6B085AU,
0x5233A5U, 0x99A474U, 0xC0EDCBU, 0xCB5F12U, 0x918455U, 0xF897ECU, 0xE32E3BU, 0xAA7CC2U, 0xB1E7C9U, 0xFC561DU,
0xA70DE6U, 0x8DBE73U, 0xD4F608U, 0x57658DU, 0x0E5E56U, 0x458DABU, 0x7E15B8U, 0x376645U, 0x2DFD86U, 0x64EC3BU,
0x3F1F60U, 0x3481B4U, 0x4DA00FU, 0x067BCEU, 0x1B68B1U, 0xD19328U, 0xCA03FFU, 0xA31856U, 0xF8EB81U, 0xF9F2F8U,
0xA26067U, 0xA91BB6U, 0xF19A59U, 0x9A6148U, 0x8372B6U, 0xC8E86FU, 0x9399DCU, 0x1A0291U, 0x619142U, 0x6DE9FFU,
0x367A2CU, 0x7D2511U, 0x6484DAU, 0x2F1F0FU, 0x1E6DB4U, 0x55F6E1U, 0x0EA70AU, 0x061C96U, 0xDD0E45U, 0xB4D738U,
0xAF64ABU, 0xE47F42U, 0xFDBE9DU, 0xB684ACU, 0xFE5773U, 0xC1E4A2U, 0x8AFD0DU, 0x932ED4U, 0xD814E3U, 0x81853AU,
0x225EECU, 0x7A6945U, 0x31A112U, 0x2AB2EBU, 0x630974U, 0x785AB5U, 0x11E3CEU, 0x4A715BU, 0x402AA0U, 0x199B7DU,
0x16C05EU, 0x6F5283U, 0xA4FB10U, 0xBFA8ECU, 0xF633B7U, 0xEC4012U, 0xADD8C9U, 0xD6EB1CU, 0xDD3027U, 0x84A1FAU,
0xCF9E19U, 0xD64C80U, 0xBC4557U, 0xA7B62EU, 0x6E2DA1U, 0x311F50U, 0x38C68EU, 0x63D5BFU, 0x486E60U, 0x10BFE1U,
0x5BAD1EU, 0x4A4647U, 0x0157F0U, 0x7ACC29U, 0x73BEEAU, 0x2825D7U, 0xA0940CU, 0xFBCFF9U, 0xB05C62U, 0x892426U,
0xC6B3DDU, 0xDF3840U, 0x9449B3U, 0xCED3BEU, 0xE7804DU, 0xBC3B90U, 0xF5AA0BU, 0xE6D17EU, 0x2D43B5U, 0x345A04U,
0x5EA9DBU, 0x07A202U, 0x0C7134U, 0x45C9FDU, 0x5EDA0AU, 0x310193U, 0x6830C4U, 0x62AA3DU, 0x3B59B2U, 0xB04043U,
0xEB975CU, 0x82BCADU, 0x912E62U, 0xD8F7FBU, 0x82C489U, 0x895F54U, 0xF00FE7U, 0xFBBC2AU, 0xA2E771U, 0xE956C4U,
0xF6CD1FU, 0x3F8FEAU, 0x0534E1U, 0x4C653CU, 0x17FE8FU, 0x1C4C52U, 0x4515A1U, 0x2E86A9U, 0x3FBD56U, 0x756C87U,
0x6ED218U, 0x279179U, 0x7C0AA6U, 0xD53B17U, 0x8EE0C8U, 0x85F291U, 0xD94B36U, 0x9298EFU, 0xAB8318U, 0xE07301U,
0xBB68DFU, 0xB2CB7CU, 0xE910A5U, 0xE101D2U, 0x92BB4BU, 0x59E8B4U, 0x407175U, 0x0B026AU, 0x12989BU, 0x792944U,
0x2376EDU, 0x2EF5BAU, 0x758663U, 0x7C1ED5U, 0x078D0CU, 0x4EF6ABU, 0x5567F2U, 0x9F7C29U, 0xC68E9CU, 0xC51747U,
0xBC6422U, 0xB7EFB9U, 0xECFD44U, 0xA50497U, 0xAF178AU, 0xD68C69U, 0xD97DB5U, 0x82670EU, 0xCBB45BU, 0x508D90U,
0x190A25U, 0x63F0FEU, 0x68E3C7U, 0x317A10U, 0x3A09D9U, 0x6B926EU, 0x004237U, 0x1B79C8U, 0x53EA59U, 0x48B3B7U,
0x811166U, 0xDE4A79U, 0xF5F988U, 0xAC6057U, 0xE733FEU, 0xFF89ADU, 0xB49830U, 0x8F4BC3U, 0xC6F00EU, 0x9DA135U,
0x942FE0U, 0xC71C3BU, 0x4DC78FU, 0x3476C4U, 0x7F6C39U, 0x66BFAAU, 0x298657U, 0x725504U, 0x5B4E89U, 0x01FE72U,
0x0835A3U, 0x53269CU, 0x189D4DU, 0x01CDC2U, 0xEA763BU, 0xF3A56DU, 0xB0BCD4U, 0xE80F13U, 0xE355CAU, 0x98C47DU,
0x91AB24U, 0xCE38DBU, 0x87A35AU, 0x9CD3A5U, 0xD648F4U, 0xAF7B6FU, 0x24A292U, 0x7D3011U, 0x764B6DU, 0x2DDABEU,
0x44D123U, 0x5E22D8U, 0x1FB09DU, 0x04A926U, 0x4F5AF3U, 0x064128U, 0x3DB105U, 0x70AAD6U, 0xAA392FU, 0xA1C4B8U,
0xF8C7C0U, 0xD35D0FU, 0x8A2E9EU, 0xC1B761U, 0xDA44F0U, 0x925E8FU, 0x89CF4EU, 0xE8B4D1U, 0xB32728U, 0xB8FE7FU,
0x61DCC6U, 0x2A4701U, 0x1614D8U, 0x5DADE2U, 0x46BE37U, 0x0F44DCU, 0x54D549U, 0x5D8E32U, 0x263DAFU, 0x2C237CU,
0x75E291U, 0xBE5982U, 0xA74A7FU, 0xC493A4U, 0xDFA131U, 0x967A5AU, 0xCCCB8EU, 0xC1D835U, 0x9A02ECU, 0xF331BBU,
0xE8B812U, 0xA3EBC5U, 0xBA507CU, 0x7080ABU, 0x099BC2U, 0x02285DU, 0x59718CU, 0x50C273U, 0x0B1862U, 0x4A1F8CU,
0x70A655U, 0x3BF5C2U, 0x666FBBU, 0x6DDE68U, 0x3485C5U, 0x9F161EU, 0xC46F4BU, 0x8CFDF0U, 0x97C625U, 0xDE058EU,
0xC59CD3U, 0xAEAE20U, 0xF775BCU, 0xFC647FU, 0xBD9F02U, 0xE70C91U, 0xCC1468U, 0x11E7B7U, 0x1AFC36U, 0x435B49U,
0x080398U, 0x139027U, 0x7B63FEU, 0x607AF9U, 0x29E900U, 0x7293D6U, 0x79026FU, 0x00D930U, 0x0BEAF1U, 0xD3614EU,
0x90119FU, 0x8B8AE4U, 0xC61969U, 0xBD609AU, 0xB4F247U, 0xEFA954U, 0xE518A9U, 0xBC0362U, 0xD7D0D6U, 0xCE7E8DU,
0x856F18U, 0x1C94E3U, 0x578726U, 0x0D5F1DU, 0x24ECC0U, 0x7FF713U, 0x3E26AAU, 0x251D6DU, 0x6A8F14U, 0x53648BU,
0x19757AU, 0x40AEB4U, 0xCB9CA5U, 0x90055AU, 0x9956C3U, 0xE2ED34U, 0xAB3C7DU, 0xB126EAU, 0xFA9513U, 0xA3D2C8U,
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0xB52D1BU, 0xBCB6CCU, 0xE6A454U, 0xA95FA7U, 0x904EFAU, 0xD3A551U, 0xCA3684U, 0x01265FU, 0x5ADD6AU, 0x72CEB1U,
0x29135CU, 0x60A1CFU, 0x7BBA92U, 0x304921U, 0x2950FCU, 0x42D316U, 0x1AA903U, 0x1138F8U, 0x48E329U, 0xC7D0A6U,
0xBC48DFU, 0xFD1B08U, 0xE6A0B1U, 0xAE3366U, 0xF55AAFU, 0xFEC898U, 0x879341U, 0x8C22FEU, 0xD5392EU, 0x9EEA61U,
0x8456D0U, 0x6D450BU, 0x769EF6U, 0x3FADE5U, 0x606508U, 0x6BD6DBU, 0x3ACD46U, 0x101C3DU, 0x5927F8U, 0x02F543U,
0x096C96U, 0x505FCCU, 0xBB8C71U, 0xA296B2U, 0xE8370FU, 0xF36C5CU, 0xBADF85U, 0xE1063AU, 0xC814FBU, 0x97AF04U,
0x9CFA15U, 0xC461EAU, 0x87D23BU, 0xBE88B4U, 0x7509CCU, 0x2E721BU, 0x27E1A2U, 0x7C5965U, 0x750A7CU, 0x0F9183U,
0x44A052U, 0x5D7BE9U, 0x1669ACU, 0x0F9277U, 0x6013CAU, 0x3B0819U, 0xB3FA65U, 0xE0E3E6U, 0xA9103BU, 0xB28BC0U,
0xDB9ED5U, 0xC0642EU, 0x8B77EBU, 0xD3EC50U, 0xD80D89U, 0xA1179EU, 0xAAC477U, 0xF1F5A0U, 0x386E19U, 0x271D4FU,
0x6F8596U, 0x541639U, 0x1F6DE8U, 0x4EFE97U, 0x45B706U, 0x1C05D9U, 0x779E30U, 0x6DCF27U, 0x2474DEU, 0x3F664DU,
0xF69BB0U, 0xAD08FBU, 0x86536FU, 0xDFE094U, 0xD1E841U, 0x883B6AU, 0xC300B7U, 0xE8D164U, 0xB16BD9U, 0xF2788AU,
0xEBA167U, 0xA192FCU, 0x3A0929U, 0x53DBD2U, 0x08F2C3U, 0x01212DU, 0x5A3ABCU, 0x518B43U, 0x29D11AU, 0x62628DU,
0x7FFD64U, 0x34ACB3U, 0x6F1E8AU, 0xE64555U, 0x95C494U, 0x9D7F2BU, 0xC62C7AU, 0x8DB485U, 0x94871DU, 0xFF5CDEU,
0xE6EFE3U, 0xADB730U, 0xF524CFU, 0xFE0F56U, 0xA5DE31U, 0x48C5E8U, 0x53377FU, 0x1AAE86U, 0x01BD59U, 0x4B4678U,
0x3A50A7U, 0x31E977U, 0x683ACCU, 0x633189U, 0x38C072U, 0x71DAEFU, 0x4B493CU, 0x82B001U, 0x99A3C2U, 0xD2383FU,
0x8F4AA4U, 0xA4D3D1U, 0xFDA00AU, 0xB62B8FU, 0xACBB75U, 0xE5C028U, 0xF6539BU, 0x9F4242U, 0xC4B985U, 0x4F2FBCU,
0x167463U, 0x1CC5D2U, 0x65DE1DU, 0x2E3C4CU, 0x35A5F3U, 0x78F622U, 0x234DDDU, 0x0A5C55U, 0x408622U, 0x5BB5FBU,
0x122E6CU, 0xC1FF95U, 0xC8C4DEU, 0xB3066BU, 0xB83FB0U, 0xE0AC25U, 0xAB775EU, 0xB24793U, 0xD9DC20U, 0x828BFDU,
0x8F30AFU, 0xD46102U, 0xDCDBD9U, 0x07582CU, 0x6E0137U, 0x75B2C6U, 0x3EE809U, 0x2F7990U, 0x64C2E7U, 0x1C913EU,
0x170A89U, 0x4C3A40U, 0x45E9D6U, 0x1E42AFU, 0x571370U, 0xE889C1U, 0xA2BA0EU, 0xFB635FU, 0xF070E0U, 0xA9CF39U,
0x821DDAU, 0xD904C7U, 0x90F734U, 0x82FCE9U, 0xCB4D72U, 0xD09716U, 0x3B848DU, 0x623D78U, 0x696EA3U, 0x30F4BEU,
0x7A075DU, 0x451E80U, 0x0C8D33U, 0x17E66EU, 0x5E76B5U, 0x050D14U, 0x0E9ECBU, 0x7607BAU, 0xF57524U, 0xACEAC5U,
0xE7F91AU, 0xFC0083U, 0x9583F4U, 0xCED96DU, 0xC6688AU, 0x9D7353U, 0x92804CU, 0xCB11BDU, 0xA00B62U, 0xA9F8C3U,
0x72E398U, 0x783244U, 0x2118F7U, 0x4A8B2AU, 0x5B5249U, 0x1061D4U, 0x09FA2FU, 0x428ABAU, 0x1911F1U, 0x31C604U,
0x6AFD9FU, 0x276D62U, 0xBC2631U, 0xF795B8U, 0xCE4C4EU, 0x855F97U, 0xDDE520U, 0xD6B479U, 0x8D0FB6U, 0x8C1C07U,
0xF7C6D8U, 0xBE77A9U, 0xA53C36U, 0xEFAFDFU, 0x369648U, 0x1D4411U, 0x40DFE6U, 0x4BEE7EU, 0x103595U, 0x5902C0U,
0x43D85BU, 0x2AC9AEU, 0x316265U, 0x7AB158U, 0x23A18BU, 0x201A56U, 0xD949E5U, 0x93F2A8U, 0x882313U, 0xC139C6U,
0xDA8A3CU, 0x97D329U, 0xEC50E2U, 0xE7AA13U, 0xBFBB8CU, 0xB42075U, 0xED5322U, 0x06C8ABU, 0x1DF85CU, 0x542785U,
0x0FB4BAU, 0x0FCD7BU, 0x544FA4U, 0x7F5414U, 0x26A54BU, 0x6D3EF2U, 0x702D31U, 0x3BD7CCU, 0x13C6DFU, 0xC83D02U,
0x83AEF9U, 0x9AB77CU, 0xD15507U, 0xC84ED2U, 0xA3DF49U, 0xF9A4BDU, 0xF836F6U, 0xA3ED4BU, 0xEADC98U, 0xD14B05U,
0x9A30E6U, 0x03A0BFU, 0x4D6B00U, 0x1458D1U, 0x1FC12EU, 0x64932FU, 0x6D28F0U, 0x36BB09U, 0x7FE29FU, 0x6551E6U,
0x0E0B21U, 0x57AAB8U, 0x54B147U, 0x8D6216U, 0x86DBA9U, 0xDDC968U, 0xB412F3U, 0xAA218EU, 0xE3FC5DU, 0xF86EF0U,
0xB35523U, 0xCA945FU, 0xC1AFCCU, 0x983C11U, 0xD264FAU, 0x49D7EFU, 0x000C14U, 0x3B1FC1U, 0x7AA75AU, 0x21F4B7U,
0x2A6FA4U, 0x728E5DU, 0x5D958AU, 0x042713U, 0x4F767DU, 0x54EDACU, 0x1D5E13U, 0x8604C0U, 0xEE91ADU, 0xB5EA36U,
0xBC79E3U, 0xE77018U, 0xAC820DU, 0x9D19E6U, 0xD6283FU, 0xCEF3A8U, 0x85E0D1U, 0xDA1A47U, 0x538BAEU, 0x389079U,
0x216360U, 0x6A6B9FU, 0x30D84EU, 0x3903E1U, 0x421230U, 0x0BE94FU, 0x10FBD6U, 0x5B6011U, 0x4215E8U, 0x008EFBU,
0xF95C07U, 0xF2759CU, 0xADE659U, 0xA49D22U, 0xFF0CB7U, 0x96964CU, 0x8CE591U, 0xC77E92U, 0x9E2F6FU, 0x959CBCU,
0xCC0601U, 0xE7475AU, 0x3CFCBFU, 0x74EF25U, 0x6717F4U, 0x2E048BU, 0x15DF0AU, 0x5A6CF5U, 0x03716CU, 0x08A33BU,
0x5098C2U, 0x5B1945U, 0x20C2BCU, 0x69F063U, 0xF22972U, 0xBB1A8DU, 0xE0814DU, 0xCA52F6U, 0x936AABU, 0x98B958U,
0xC9A2C5U, 0x820306U, 0x9B593BU, 0xF4CAE0U, 0xEE7315U, 0xA7209EU, 0x7C9BCBU, 0x75C930U, 0x0E54A4U, 0x45E75FU,
0x5CBC12U, 0x173D81U, 0x0F0778U, 0x44D4AFU, 0x3FC596U, 0x363E59U, 0x65ACE8U, 0x6C9737U, 0xA346E6U, 0xD95DD9U,
0xD0FE10U, 0x8B26E6U, 0xC2357FU, 0xD9CE28U, 0x92DDC1U, 0xAB455EU, 0xE1B6AFU, 0xB8ADF4U, 0xB35861U, 0x68438AU,
0x41C157U, 0x12B864U, 0x5B2BB9U, 0x45B00AU, 0x0EC3C6U, 0x175B95U, 0x7C2828U, 0x25B3F3U, 0x2E2206U, 0x75580DU,
0x3DDBD8U, 0x86C223U, 0xCF31BAU, 0xD4AADDU, 0x9FF804U, 0xC64193U, 0xCD526AU, 0xBDA9F4U, 0xB2BD95U, 0xE92E4AU,
0xA0C5FBU, 0xBBD424U, 0xD20F7DU, 0x093DDAU, 0x01A603U, 0x5A77F0U, 0x514CEDU, 0x089E36U, 0x63A7D3U, 0x7A3448U,
0x31FF3CU, 0x2BCEE7U, 0x625462U, 0x150799U, 0x1CBC84U, 0xC7ED77U, 0x8C76AAU, 0x95C409U, 0xDF9954U, 0xE62A8FU,
0xAD213EU, 0xF6F1E1U, 0xFF4A00U, 0xA4191EU, 0x8D82C7U, 0xD7B330U, 0x9C69A9U, 0x057ACEU, 0x42C357U, 0x2B1088U,
0x303A79U, 0x7BEB76U, 0x63F087U, 0x284358U, 0x7198E1U, 0x5A88B2U, 0x017B7EU, 0x0860CDU, 0x53F510U, 0x9A0F63U,
0xA00CFEU, 0xEBB535U, 0xF2E6C0U, 0xB97DDBU, 0xEC0F2EU, 0xE796B5U, 0x9C0578U, 0xD47E0BU, 0xCFEF92U, 0x86F564U,
0x1D16ADU, 0x768F32U, 0x2FFC43U, 0x24669CU, 0x7C752DU, 0x778CE2U, 0x2E1F9BU, 0x45000CU, 0x5EF0D5U, 0x13FB62U,
0x40282BU, 0x4811D4U, 0xB38344U, 0xB8789FU, 0xE16BEAU, 0xAAB261U, 0xB38194U, 0xF81B4FU, 0xC2CA52U, 0x8BE1B1U,
0xD0726CU, 0xD903DFU, 0x829982U, 0xE94A79U, 0x7471FDU, 0x36E026U, 0x2FBA93U, 0x640DC8U, 0x3F1431U, 0x16D7B6U,
0x4D6C6FU, 0x443C18U, 0x1E8781U, 0x55947EU, 0x6C4FBFU, 0x27FFA0U, 0xBEE451U, 0xF5378FU, 0xAE0E2EU, 0xA2CD71U,
0xC9D7C8U, 0x98661FU, 0x93BDC6U, 0xC88EE5U, 0xC15438U, 0xBA45C3U, 0xF2FE56U, 0xE9290DU, 0x2230E8U, 0x3B9273U,
0x70C98FU, 0x0958DCU, 0x02A343U, 0x58B0A2U, 0x150A7DU, 0x0E5BC4U, 0x6FC897U, 0x74F33AU, 0x3F23E9U, 0x66A834U,
0xECDB0FU, 0xB542DAU, 0x9E5131U, 0xC7ABA5U, 0x8C38FEU, 0x97010BU, 0xDED290U, 0xA4CC7DU, 0xAD3D2EU, 0xF6B6B3U,
0xF9A540U, 0x205ED9U, 0x634EB6U, 0x5A9567U, 0x11A6D8U, 0x0B3F09U};
const unsigned int INTERLEAVE_TABLE_5_20[] = {
0U, 40U, 80U, 120U, 160U,
2U, 42U, 82U, 122U, 162U,
4U, 44U, 84U, 124U, 164U,
6U, 46U, 86U, 126U, 166U,
8U, 48U, 88U, 128U, 168U,
10U, 50U, 90U, 130U, 170U,
12U, 52U, 92U, 132U, 172U,
14U, 54U, 94U, 134U, 174U,
16U, 56U, 96U, 136U, 176U,
18U, 58U, 98U, 138U, 178U,
20U, 60U, 100U, 140U, 180U,
22U, 62U, 102U, 142U, 182U,
24U, 64U, 104U, 144U, 184U,
26U, 66U, 106U, 146U, 186U,
28U, 68U, 108U, 148U, 188U,
30U, 70U, 110U, 150U, 190U,
32U, 72U, 112U, 152U, 192U,
34U, 74U, 114U, 154U, 194U,
36U, 76U, 116U, 156U, 196U,
38U, 78U, 118U, 158U, 198U};
const unsigned int INTERLEAVE_TABLE_9_20[] = {
0U, 40U, 80U, 120U, 160U, 200U, 240U, 280U, 320U,
2U, 42U, 82U, 122U, 162U, 202U, 242U, 282U, 322U,
4U, 44U, 84U, 124U, 164U, 204U, 244U, 284U, 324U,
6U, 46U, 86U, 126U, 166U, 206U, 246U, 286U, 326U,
8U, 48U, 88U, 128U, 168U, 208U, 248U, 288U, 328U,
10U, 50U, 90U, 130U, 170U, 210U, 250U, 290U, 330U,
12U, 52U, 92U, 132U, 172U, 212U, 252U, 292U, 332U,
14U, 54U, 94U, 134U, 174U, 214U, 254U, 294U, 334U,
16U, 56U, 96U, 136U, 176U, 216U, 256U, 296U, 336U,
18U, 58U, 98U, 138U, 178U, 218U, 258U, 298U, 338U,
20U, 60U, 100U, 140U, 180U, 220U, 260U, 300U, 340U,
22U, 62U, 102U, 142U, 182U, 222U, 262U, 302U, 342U,
24U, 64U, 104U, 144U, 184U, 224U, 264U, 304U, 344U,
26U, 66U, 106U, 146U, 186U, 226U, 266U, 306U, 346U,
28U, 68U, 108U, 148U, 188U, 228U, 268U, 308U, 348U,
30U, 70U, 110U, 150U, 190U, 230U, 270U, 310U, 350U,
32U, 72U, 112U, 152U, 192U, 232U, 272U, 312U, 352U,
34U, 74U, 114U, 154U, 194U, 234U, 274U, 314U, 354U,
36U, 76U, 116U, 156U, 196U, 236U, 276U, 316U, 356U,
38U, 78U, 118U, 158U, 198U, 238U, 278U, 318U, 358U};
const unsigned int INTERLEAVE_TABLE_26_4[] = {
0U, 4U, 8U, 12U, 16U, 20U, 24U, 28U, 32U, 36U, 40U, 44U, 48U, 52U, 56U, 60U, 64U, 68U, 72U, 76U, 80U, 84U, 88U, 92U, 96U, 100U,
1U, 5U, 9U, 13U, 17U, 21U, 25U, 29U, 33U, 37U, 41U, 45U, 49U, 53U, 57U, 61U, 65U, 69U, 73U, 77U, 81U, 85U, 89U, 93U, 97U, 101U,
2U, 6U, 10U, 14U, 18U, 22U, 26U, 30U, 34U, 38U, 42U, 46U, 50U, 54U, 58U, 62U, 66U, 70U, 74U, 78U, 82U, 86U, 90U, 94U, 98U, 102U,
3U, 7U, 11U, 15U, 19U, 23U, 27U, 31U, 35U, 39U, 43U, 47U, 51U, 55U, 59U, 63U, 67U, 71U, 75U, 79U, 83U, 87U, 91U, 95U, 99U, 103U};
const unsigned char WHITENING_DATA[] = {0x93U, 0xD7U, 0x51U, 0x21U, 0x9CU, 0x2FU, 0x6CU, 0xD0U, 0xEFU, 0x0FU,
0xF8U, 0x3DU, 0xF1U, 0x73U, 0x20U, 0x94U, 0xEDU, 0x1EU, 0x7CU, 0xD8U};