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lib_lc3plus/dec_lc3_fl.c
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,12 +7,10 @@
* estoppel or otherwise. *
******************************************************************************/
#include "options.h"
#include "wmc_auto.h"
#include "functions.h"
static int Dec_LC3PLUS_Channel_fl(LC3PLUS_Dec* decoder, int channel, uint8_t* bs_in, void* s_out, int bps, int bfi_ext)
{
DecSetup* h_DecSetup;
......@@ -65,11 +63,9 @@ static int Dec_LC3PLUS_Channel_fl(LC3PLUS_Dec* decoder, int channel, uint8_t* bs
case 50:
max_bw_stopband = max_bw_stopband >> 1;
break;
#ifdef CR8_G_ADD_75MS
case 75:
max_bw_stopband = 3 * (max_bw_stopband >> 2);
break;
#endif
case 100:
break;
}
......@@ -149,9 +145,7 @@ static int Dec_LC3PLUS_Channel_fl(LC3PLUS_Dec* decoder, int channel, uint8_t* bs
h_DecSetup->PlcSetup.q_d_prev, h_DecSetup->sqQdec_fl, h_DecSetup->spec_inv_idx, decoder->yLen, bfi,
decoder->frame_dms, h_DecSetup->concealMethod, h_DecSetup->ltpf_mem_pitch, h_DecSetup->ltpf_param[0],
&h_DecSetup->PlcAdvSetup->cum_fflcAtten
#ifdef CR8_A_PLC_FADEOUT_TUNING
, h_DecSetup->PlcAdvSetup->plc_fadeout_type
#endif
);
/* IMDCT */
......@@ -172,9 +166,7 @@ static int Dec_LC3PLUS_Channel_fl(LC3PLUS_Dec* decoder, int channel, uint8_t* bs
bfi, h_DecSetup->ltpf_param, h_DecSetup->ltpf_param_mem, h_DecSetup->ltpf_conf_beta_idx,
h_DecSetup->ltpf_conf_beta, h_DecSetup->concealMethod, h_DecSetup->alpha
, &h_DecSetup->ltpf_mem_active
#ifdef CR9_N_SHORT_FADE_FOR_UNSTABLE_PITCH
, &h_DecSetup->rel_pitch_change, decoder->hrmode, decoder->frame_dms
#endif
);
{
......@@ -244,9 +236,12 @@ LC3PLUS_Error Dec_LC3PLUS_fl(LC3PLUS_Dec* decoder, uint8_t* input, LC3_INT32 num
}
bfi = Dec_LC3PLUS_Channel_fl(decoder, ch, input, output[ch], bps, bfi);
if (input != NULL)
{
input += decoder->channel_setup[ch]->targetBytes;
}
}
}
else
{
decoder->epmr = LC3PLUS_EPMR_HIGH_NC;
......@@ -275,7 +270,11 @@ LC3PLUS_Error Dec_LC3PLUS_fl(LC3PLUS_Dec* decoder, uint8_t* input, LC3_INT32 num
channel_bfi = 1;
}
if (input != NULL)
{
input = input + np_zero;
}
decoder->n_pc = MAX(decoder->n_pc - (2 * np_zero), 0);
if (channel_bfi == 2)
......@@ -313,8 +312,11 @@ LC3PLUS_Error Dec_LC3PLUS_fl(LC3PLUS_Dec* decoder, uint8_t* input, LC3_INT32 num
channel_bfi = Dec_LC3PLUS_Channel_fl(decoder, ch, input, output[ch], bps, channel_bfi);
out_bfi |= channel_bfi;
if (input != NULL)
{
input += fec_num_bytes;
}
}
bfi = out_bfi & 1;
}
......@@ -360,14 +362,16 @@ LC3PLUS_Error Dec_LC3PLUS_fl(LC3PLUS_Dec* decoder, uint8_t* input, LC3_INT32 num
}
bfi = Dec_LC3PLUS_Channel_fl(decoder, ch, input, output[ch], bps, bfi);
if (input != NULL)
{
input += decoder->channel_setup[ch]->targetBytes;
}
}
}
if ((decoder->last_error == LC3PLUS_OK) && bfi)
{
decoder->last_error = LC3PLUS_DECODE_ERROR;
}
return bfi == 1 ? LC3PLUS_DECODE_ERROR : LC3PLUS_OK;
}
lib_lc3plus/defines.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#ifndef DEFINES_H
#define DEFINES_H
......@@ -26,10 +25,6 @@ typedef int8_t LC3_INT8;
typedef uint32_t LC3_UINT32;
/* Release defines */
#define ENABLE_2_5MS_MODE
#define ENABLE_5MS_MODE
#define ENABLE_075_DMS_MODE
#define ENABLE_10_MS_MODE
#define ENABLE_ADVANCED_PLC_FL
#define ENABLE_ADVANCED_PLC_FL_DEFAULT
#define ENABLE_BW_CONTROLLER
......@@ -44,41 +39,12 @@ typedef uint32_t LC3_UINT32;
#define ENABLE_FRAME_MS_FLAG
#define ENABLE_HR_MODE_FL_FLAG
#define CR8_G_ADD_75MS
#ifndef NO_POST_REL_CHANGES
/* Post-release non-bitexact changes */
#define CR8_A_PLC_FADEOUT_TUNING /* Adapt PLC fadeout to avoid gaps in signal */
#define CR9_D_FLOATING_POINT_CODE_SIMPLIFICATIONS
#define CR9_F_PITCH_WIN_LEN_FIX /* Increase window length for pitch calculation */
#define CR9_G_IMPROVE_TDC /* summarize G,H,J,L,N */
#ifdef CR9_G_IMPROVE_TDC
#define CR9_G_PLC_NS_TDC_FIX /* Always use TDC if pitch > 0 */
#define CR9_H_REMOVE_SWITCH_TO_PLC_NS
#define CR9_J_SLOW_TDC_FADEOUT
#define CR9_L_RETRAIN_FADEOUT_TYPE_CLASSIFIER
#ifdef ENABLE_HR_MODE_FL
#ifdef PLC_TUNING_SHORT_FADEOUT
#define CR9_N_SHORT_FADE_FOR_UNSTABLE_PITCH
#endif
#endif
#endif /* CR9_G_IMPROVE_TDC */
#define CR9_I_INC_TDC_FADEOUT_LEN
#define CR9_K_REDUCE_NORM_CORR_TH
#endif /* NO_POST_REL_CHANGES */
#ifdef CR9_D_FLOATING_POINT_CODE_SIMPLIFICATIONS
#define CR9_SIMPLIFY_LOOP
#define CR9_LTPF_REWRITE
#define CR9_QUANT_SPEC_REWRITE
#define CR9_SIMPLIFY_ARI_DECODER
#endif
#ifdef CR8_A_PLC_FADEOUT_TUNING
#define MAX_UINT8 255
#ifdef CR9_L_RETRAIN_FADEOUT_TYPE_CLASSIFIER
#ifdef CR9_K_REDUCE_NORM_CORR_TH
#define THRESH_100_DMS_TDC_CNT 9
#define THRESH_100_DMS_NS_CNT 7
#define THRESH_100_DMS_TDC_NS_CNT 73
......@@ -91,33 +57,11 @@ typedef uint32_t LC3_UINT32;
#define THRESH_025_DMS_TDC_CNT 20
#define THRESH_025_DMS_NS_CNT 21
#define THRESH_025_DMS_TDC_NS_CNT 278
#else
#define THRESH_100_DMS_TDC_CNT 3
#define THRESH_100_DMS_NS_CNT 35
#define THRESH_100_DMS_TDC_NS_CNT 114
#define THRESH_075_DMS_TDC_CNT 6
#define THRESH_075_DMS_NS_CNT 37
#define THRESH_075_DMS_TDC_NS_CNT 130
#define THRESH_050_DMS_TDC_CNT 12
#define THRESH_050_DMS_NS_CNT 55
#define THRESH_050_DMS_TDC_NS_CNT 227
#define THRESH_025_DMS_TDC_CNT 10
#define THRESH_025_DMS_NS_CNT 138
#define THRESH_025_DMS_TDC_NS_CNT 431
#endif
#else
#define FAC1_FADEOUT 0.2
#define FAC2_FADEOUT 1.5
#define FAC3_FADEOUT 1.75
#endif
#define REL_PITCH_THRESH 0.36
#define PLC_LONGTERM_ANALYSIS_MS 200 /* Analysis window 2000 ms / 10 ms */
#define PLC_LONGTERM_ANALYSIS_STARTUP_FILL 0.5f /* required buffer fill amount, set to 0.0 to not require any fill at all */
#endif
/* Precision Defines */
#define LC3_FABS(x) (fabsf(x))
#define LC3_POW(x, y) (powf(x, y))
......@@ -137,7 +81,6 @@ typedef uint32_t LC3_UINT32;
#define MAX_BR_100DMS_WB 221600 /* for 100ms at 16kHz */
#define MAX_BR_100DMS_SSWB 314400 /* for 100ms at 24kHz */
#ifdef CR8_G_ADD_75MS
#define MIN_BR_075DMS_48KHZ_HR ((int)124800/ 800/2)* 800
#define MIN_BR_075DMS_96KHZ_HR ((int)149600/ 800/2)* 800
#define MIN_BR_075DMS 21334 /* ceil( 20 * 800 * 100/ 75) */
......@@ -145,9 +88,6 @@ typedef uint32_t LC3_UINT32;
#define MAX_BR_075DMS_NB 152534 /* ceil(143 * 800 * 100/ 75) */
#define MAX_BR_075DMS_WB 295467 /* ceil(277 * 800 * 100/ 75) */
#define MAX_BR_075DMS_SSWB 419200 /* ceil(393 * 800 * 100/ 75) */
#endif
#define CR8_E_TONE_DETECTOR /* Tone detector for hrmode to deactivate TNS - improves SNR and THD+N */
typedef int32_t LC3_INT32;
#if defined(__xtensa__)
......@@ -158,11 +98,6 @@ typedef int32_t LC3_INT32;
#define ALIGNMENT_BALLOC_RED 7
#endif
#ifndef CR8_A_PLC_FADEOUT_TUNING
#define PLC2_FADEOUT_IN_MS 30
#endif
#ifdef CR8_A_PLC_FADEOUT_TUNING
/* PLC2/PhEcu fading settings */
/* PLC2/PHEcu muting Table setup settings */
#define PLC2_FADEOUT_IN_MS_MIN 30 /* Table min */
......@@ -173,8 +108,6 @@ typedef int32_t LC3_INT32;
#define PLC2_FADEOUT_IN_MS 30 /* 30 P800 fadeout optimized */
#define PLC2_FADEOUT_LONG_IN_MS 120 /* 120 MUSHRA, && stable tonal fadeout optimized */
#endif
#define PHECU_FRES 62.5
#define PHECU_C_JACOB 1.1429
#define MAX_LGW 9 /* LGW48K + 1 !! */
......@@ -206,16 +139,12 @@ typedef int32_t LC3_INT32;
#define TDC_L_FIR_HP 11
#define PLC3_HPBLENDTHROTTLE 30 /* higher numbers increase throttled blending from hp filtered to unfiltered uv excitation (0 is no throttle) */
#ifdef CR9_I_INC_TDC_FADEOUT_LEN
#define PLC_FADEOUT_TYPE_1_IN_MS 200
#endif
#define PLC_FADEOUT_IN_MS 60 /* fade-out to zero in ms for TD-PLC and NS, minimum value is 20 */
#define PLC4_TRANSIT_START_IN_MS 20 /* begin of transition time for noise substitution for voiced signals */
#define PLC4_TRANSIT_END_IN_MS PLC_FADEOUT_IN_MS /* end of transition time for noise substitution */
#define PLC34_ATTEN_FAC_100 0.5000 /* attenuation factor for NS and TDC @ 10 ms*/
#ifdef CR8_G_ADD_75MS
#define PLC34_ATTEN_FAC_075 0.5946 /* attenuation factor for NS and TDC @ 7.5 ms */
#endif
#define PLC34_ATTEN_FAC_050 0.7071 /* attenuation factor for NS and TDC @ 5.0 ms*/
#define PLC34_ATTEN_FAC_025 0.8409 /* attenuation factor for NS and TDC @ 2.5 ms*/
......@@ -246,21 +175,13 @@ typedef int32_t LC3_INT32;
#define LC3_EPS (1.1e-7f)
#define M_PI 3.14159265358979323846
#define M_PI_LC3PLUS 3.14159265358979323846
/* FUNCTION MACROS */
#define CEILING(x, y) (((x) + (y)-1) / (y))
#ifdef CR8_A_PLC_FADEOUT_TUNING
#define FRAME2FS_IDX_10MS(x) (x<500 ? (x/100) : 5) /* 80 -> 0, 160 -> 1, 240 -> 2, 320 -> 3, 480 -> 4 , 960 -> 5*/
#define FS2FS_IDX(x) ((x) == 96000 ? 5 : (x) / 10000) /* 8000 -> 0, 16000 -> 1, 24000 -> 2, 32000 -> 3, 48000 -> 4, 96000 -> 5 */
#else
#define FRAME2FS_IDX(x) (x / 100) /* 80 -> 0, 160 -> 1, 240 -> 2, 320 -> 3, 480 -> 4*/
#define FS2FS_IDX(x) \
(x / 10000) /* 8000 -> 0, 16000 -> 1, 24000 -> 2, 32000 -> 3, 48000 -> 4 \
*/
#endif
#define UNUSED(x) (void)(x) /* silence unused parameter warning */
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define MIN(a, b) ((a) < (b) ? (a) : (b))
......
lib_lc3plus/detect_cutoff_warped.c
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#include "options.h"
#include "wmc_auto.h"
#include "functions.h"
......@@ -34,13 +33,11 @@ void processDetectCutoffWarped_fl(LC3_FLOAT* d2, LC3_INT fs_idx, LC3_INT frame_d
warp_idx_stop = BW_warp_idx_stop_all_5ms[fs_idx - 1];
bw_dist = brickwall_dist;
break;
#ifdef CR8_G_ADD_75MS
case 75:
warp_idx_start = BW_warp_idx_start_all_7_5ms[fs_idx - 1];
warp_idx_stop = BW_warp_idx_stop_all_7_5ms[fs_idx - 1];
bw_dist = brickwall_dist_7_5ms;
break;
#endif
case 100:
warp_idx_start = BW_warp_idx_start_all[fs_idx - 1];
warp_idx_stop = BW_warp_idx_stop_all[fs_idx - 1];
......
lib_lc3plus/enc_entropy.c
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#include "options.h"
#include "wmc_auto.h"
#include "functions.h"
......
lib_lc3plus/enc_lc3_fl.c
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#include "options.h"
#include "wmc_auto.h"
#include "functions.h"
......@@ -64,9 +63,7 @@ static void Enc_LC3PLUS_Channel_fl(LC3PLUS_Enc* encoder, int channel, int32_t* s
/* Pitch estimation */
processOlpa_fl(h_EncSetup->s_12k8, h_EncSetup->olpa_mem_s12k8, h_EncSetup->olpa_mem_s6k4,
&h_EncSetup->olpa_mem_pitch,
#ifdef CR9_F_PITCH_WIN_LEN_FIX
&h_EncSetup->pitch_flag,
#endif
&T0_out, &normcorr, s_12k8_len, encoder->frame_dms);
/* LTPF encoder */
......@@ -75,9 +72,7 @@ static void Enc_LC3PLUS_Channel_fl(LC3PLUS_Enc* encoder, int channel, int32_t* s
&h_EncSetup->ltpf_mem_normcorr, &h_EncSetup->ltpf_mem_ltpf_on,
&h_EncSetup->ltpf_mem_pitch, h_EncSetup->ltpf_param, &h_EncSetup->ltpf_mem_mem_normcorr,
&ltpfBits
#ifdef CR9_K_REDUCE_NORM_CORR_TH
, encoder->hrmode
#endif
);
/* Attack detector */
......@@ -89,11 +84,7 @@ static void Enc_LC3PLUS_Channel_fl(LC3PLUS_Enc* encoder, int channel, int32_t* s
processPerBandEnergy_fl(encoder->bands_number, encoder->bands_offset, encoder->hrmode, encoder->frame_dms, h_EncSetup->ener, d_fl);
/* Near Nyquist detector */
processNearNyquistdetector_fl(&encoder->near_nyquist_flag, encoder->fs_idx, encoder->near_nyquist_index, encoder->bands_number, h_EncSetup->ener
#ifdef CR8_E_TONE_DETECTOR
, encoder->frame_dms, encoder->hrmode );
#else
);
#endif
/* Disable LTPF if nyquist detector triggers or -lfe mode is active*/
if (encoder->near_nyquist_flag != 0 || h_EncSetup->lfe == 1)
{
......
lib_lc3plus/estimate_global_gain.c
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#include "options.h"
#include "wmc_auto.h"
#include "functions.h"
......
lib_lc3plus/fft/cfft.c
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,8 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#include "options.h"
#include "wmc_auto.h"
#include "cfft.h"
......
lib_lc3plus/fft/cfft.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,8 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#include "options.h"
#include "wmc_auto.h"
#include "../functions.h"
......
lib_lc3plus/fft/fft_15_16.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
/* guard against unindended includes */
#ifndef INCLUDED_FROM_IISFFT_C
#error "this file must not be included"
......
lib_lc3plus/fft/fft_240_480.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
/* guard against unindended includes */
#ifndef INCLUDED_FROM_IISFFT_C
#error "this file must not be included"
......
lib_lc3plus/fft/fft_2_9.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
/* guard against unindended includes */
#ifndef INCLUDED_FROM_IISFFT_C
#error "this file must not be included"
......
lib_lc3plus/fft/fft_32.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
/* guard against unindended includes */
#ifndef INCLUDED_FROM_IISFFT_C
#error "this file must not be included"
......
lib_lc3plus/fft/fft_384_768.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
/* guard against unindended includes */
#ifndef INCLUDED_FROM_IISFFT_C
#error "this file must not be included"
......
lib_lc3plus/fft/fft_60_128.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
/* guard against unindended includes */
#ifndef INCLUDED_FROM_IISFFT_C
#error "this file must not be included"
......
lib_lc3plus/fft/fft_generic.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
/* guard against unindended includes */
#ifndef INCLUDED_FROM_IISFFT_C
#error "this file must not be included"
......
lib_lc3plus/fft/iis_fft.c
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#include "options.h"
#include "wmc_auto.h"
#include <assert.h>
......@@ -43,11 +42,11 @@ static IIS_FFT_ERROR create(HANDLE_IIS_FFT* handle, LC3_INT type, LC3_INT len, I
return IIS_FFT_INTERNAL_ERROR;
}
if (!(*handle))
{
(*handle) = (HANDLE_IIS_FFT)calloc(1, sizeof(IIS_FFT));
}
if (!(*handle))
{
return IIS_FFT_MEMORY_ERROR;
......
lib_lc3plus/fft/iis_fft.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#ifndef IIS_FFT_H
#define IIS_FFT_H
......
lib_lc3plus/fft/iisfft.c
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,8 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#include "options.h"
#include "wmc_auto.h"
#include <assert.h>
......
lib_lc3plus/fft/iisfft.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#ifndef IISFFT_H
#define IISFFT_H
......
lib_lc3plus/functions.h
View file @ 96c5acd5
/******************************************************************************
* ETSI TS 103 634 V1.4.3 *
* ETSI TS 103 634 V1.5.1 *
* Low Complexity Communication Codec Plus (LC3plus) *
* *
* Copyright licence is solely granted through ETSI Intellectual Property *
......@@ -7,7 +7,6 @@
* estoppel or otherwise. *
******************************************************************************/
#ifndef FUNCTIONS_H
#define FUNCTIONS_H
......@@ -109,9 +108,7 @@ void processNoiseFactor_fl(LC3_INT* fac_ns_idx, LC3_FLOAT x[], LC3_INT xq[], LC3
void processNoiseFilling_fl(LC3_FLOAT xq[], LC3_INT nfseed, LC3_INT fac_ns_idx, LC3_INT bw_stopband, LC3_INT frame_dms, LC3_FLOAT fac_ns_pc, LC3_INT spec_inv_idx);
void processOlpa_fl(LC3_FLOAT* s_12k8, LC3_FLOAT* mem_s12k8, LC3_FLOAT* mem_s6k4, LC3_INT* mem_old_T0,
#ifdef CR9_F_PITCH_WIN_LEN_FIX
LC3_INT* pitch_flag,
#endif
LC3_INT* T0_out,LC3_FLOAT* normcorr_out, LC3_INT len, LC3_INT frame_dms);
void processTnsCoder_fl(LC3_FLOAT* x, LC3_INT bw_cutoff_idx, LC3_INT bw_fcbin, LC3_INT fs, LC3_INT N, LC3_INT frame_dms, LC3_INT nBits,
......@@ -129,11 +126,7 @@ void processSnsInterpolateScf_fl(LC3_FLOAT* gains, LC3_INT encoder_side, LC3_INT
void processDetectCutoffWarped_fl(LC3_FLOAT* d2, LC3_INT fs_idx, LC3_INT frame_dms, LC3_INT* bw_idx);
void processNearNyquistdetector_fl(LC3_INT16* near_nyquist_flag, const LC3_INT fs_idx, const LC3_INT near_nyquist_index,
const LC3_INT bands_number, const LC3_FLOAT* ener
#ifdef CR8_E_TONE_DETECTOR
, const LC3_INT16 frame_dms, const LC3_INT16 hrmode );
#else
);
#endif
void processPerBandEnergy_fl(LC3_INT bands_number, const LC3_INT* acc_coeff_per_band, LC3_INT16 hrmode, LC3_INT16 frame_dms, LC3_FLOAT* d2, LC3_FLOAT* d);
void ProcessingIMDCT_fl(LC3_FLOAT* y, LC3_INT yLen, const LC3_FLOAT* win, LC3_INT winLen, LC3_INT last_zeros, LC3_FLOAT* mem, LC3_FLOAT* x,
......@@ -144,18 +137,14 @@ void ProcessingITDA_WIN_OLA_fl(LC3_FLOAT* x_tda, LC3_INT32 yLen, const LC3_FLOAT
void process_ltpf_coder_fl(LC3_FLOAT* xin, LC3_INT xLen, LC3_INT ltpf_enable, LC3_INT pitch_ol, LC3_FLOAT pitch_ol_norm_corr, LC3_INT frame_dms,
LC3_FLOAT* mem_old_x, LC3_INT memLen, LC3_FLOAT* mem_norm_corr_past, LC3_INT* mem_on, LC3_FLOAT* mem_pitch,
LC3_INT* param, LC3_FLOAT* mem_norm_corr_past_past, LC3_INT* bits
#ifdef CR9_K_REDUCE_NORM_CORR_TH
, LC3_INT16 hrmode
#endif
);
void process_ltpf_decoder_fl(LC3_FLOAT* x, LC3_INT xLen, LC3_FLOAT* y, LC3_INT fs, LC3_FLOAT* mem_old_x, LC3_FLOAT* mem_old_y,
LC3_INT* mem_pitch_LC3_INT, LC3_INT* mem_pitch_fr, LC3_FLOAT* mem_gain, LC3_INT* mem_beta_idx, LC3_INT bfi,
LC3_INT* param, LC3_INT* mem_param, LC3_INT conf_beta_idx, LC3_FLOAT conf_beta, LC3_INT concealMethod, LC3_FLOAT damping
, LC3_INT *mem_ltpf_active
#ifdef CR9_N_SHORT_FADE_FOR_UNSTABLE_PITCH
, LC3_FLOAT *rel_pitch_change, LC3_INT hrmode, LC3_INT frame_dms
#endif
);
void process_resamp12k8_fl(LC3_FLOAT x[], LC3_INT x_len, LC3_FLOAT mem_in[], LC3_INT mem_in_len, LC3_FLOAT mem_50[], LC3_FLOAT mem_out[],
......@@ -242,17 +231,13 @@ void processPlcDampingScramblingMain_fl(LC3_INT32 *ns_seed,
LC3_FLOAT *spec_prev, LC3_FLOAT *spec, LC3_INT32 spec_inv_idx, LC3_INT32 yLen, LC3_INT32 bfi,
LC3_INT32 frame_dms, LC3_INT32 concealMethod, LC3_INT32 pitch_present_bfi1, LC3_INT32 pitch_present_bfi2,
LC3_FLOAT *cum_fflcAtten
#ifdef CR8_A_PLC_FADEOUT_TUNING
, LC3_UINT8 plc_fadeout_type
#endif
);
void processPlcDampingScrambling_fl(LC3_FLOAT *spec, LC3_INT32 yLen, LC3_INT32 nbLostCmpt, LC3_FLOAT *stabFac, LC3_INT32 processDampScramb,
LC3_FLOAT *cum_fflcAtten, LC3_INT32 pitch_present, LC3_INT32 frame_dms, LC3_FLOAT *cum_fading_slow,
LC3_FLOAT *cum_fading_fast, LC3_INT32 *seed, LC3_INT32 spec_inv_idx
#ifdef CR8_A_PLC_FADEOUT_TUNING
, LC3_UINT8 plc_fadeout_type
#endif
);
void plc_phEcu_F0_refine_first(LC3_INT32 *plocs, LC3_INT32 n_plocs, LC3_FLOAT *f0est, const LC3_INT32 Xabs_len,
......@@ -279,10 +264,8 @@ void plc_phEcu_spec_ana(LC3_FLOAT* xfp, LC3_INT32 xfp_len, const LC3_FLOAT*
void plc_phEcu_subst_spec(LC3_INT32* plocs, LC3_INT32 n_plocs, LC3_FLOAT* f0est, LC3_INT32 time_offs, Complex* X, LC3_INT32 X_len,
LC3_FLOAT* mag_chg_gr, LC3_INT32 *seed, LC3_FLOAT* alpha, LC3_FLOAT* beta, LC3_FLOAT* Xavg,
LC3_INT32 t_adv_in, LC3_INT32 Lprot, LC3_INT32 delta_corr,
#ifdef CR8_A_PLC_FADEOUT_TUNING
LC3_INT16 fadeout, /* needed for DC muting */
LC3_INT16* nonpure_tone_flag_ptr, /* i/o: flag */
#endif
LC3_FLOAT *corr_phase_dbg,
LC3_FLOAT *X_i_new_re_dbg, LC3_FLOAT *X_i_new_im_dbg);
void plc_phEcu_rec_frame(Complex *X_in, LC3_INT32 xfp_len, LC3_INT32 Lecu, const LC3_FLOAT *whr, const LC3_FLOAT *winMDCT, LC3_INT32 Lprot,
......@@ -300,18 +283,14 @@ void plc_phEcu_tba_trans_dect_gains(LC3_INT32 burst_len, LC3_INT32 n_grp, LC3_FL
LC3_FLOAT *alpha, LC3_FLOAT *beta, LC3_FLOAT *mag_chg, LC3_FLOAT *ph_dith, LC3_INT32 *tr_dec,
LC3_FLOAT *att_val, LC3_INT32 *attDegreeFrames,
LC3_FLOAT *thresh_dbg
#ifdef CR8_A_PLC_FADEOUT_TUNING
, LC3_UINT8 plc_fadeout_type
#endif
);
void plc_phEcu_trans_burst_ana_sub(LC3_INT32 fs_idx, LC3_INT32 burst_len, LC3_INT32 n_grp, LC3_FLOAT *oold_spect_shape,
LC3_FLOAT *oold_EwPtr, LC3_FLOAT *old_spect_shape,
LC3_FLOAT *old_EwPtr, LC3_FLOAT *stPhECU_beta_mute,
LC3_FLOAT *stPhECU_mag_chg_1st, LC3_FLOAT *stPhECU_Xavg, LC3_FLOAT *alpha, LC3_FLOAT *beta, LC3_FLOAT *mag_chg,
LC3_INT32 *tr_dec_dbg, LC3_FLOAT *gpc_dbg
#ifdef CR8_A_PLC_FADEOUT_TUNING
, LC3_UINT8 plc_fadeout_type
#endif
);
void plc_phEcu_hq_ecu(
LC3_FLOAT *f0binPtr, LC3_FLOAT *f0ltpGainPtr,
......@@ -326,10 +305,8 @@ void plc_phEcu_hq_ecu(
LC3_FLOAT *st_beta_mute, LC3_FLOAT *st_mag_chg_1st, LC3_FLOAT *st_Xavg, LC3_INT32 LA_ZEROS, LC3_FLOAT *x_tda, LC3_FLOAT *xsubst_dbg, Complex *X_out_m_dbg,
LC3_INT32 *seed_dbg, LC3_FLOAT *mag_chg_dbg, LC3_INT32 *tr_dec_dbg, LC3_FLOAT *gpc_dbg, LC3_FLOAT *X_i_new_re_dbg, LC3_FLOAT *X_i_new_im_dbg, LC3_FLOAT *corr_phase_dbg
,Fft* PhEcu_Fft,Fft* PhEcu_Ifft
#ifdef CR8_A_PLC_FADEOUT_TUNING
, LC3_UINT8 plc_fadeout_type,
LC3_INT16 *nonpure_tone_flag_ptr
#endif
);
void processTdcPreemphasis_fl(LC3_FLOAT *in, LC3_FLOAT *pre_emph_factor, LC3_INT32 n_bands);
......@@ -340,12 +317,11 @@ void processTdcInverseOdft_fl(LC3_FLOAT *in, LC3_INT32 n_bands, LC3_FLOAT *out,
void processTdcApply_fl(const LC3_INT32 pitch_LC3_INT, const LC3_FLOAT *preemphFac, const LC3_FLOAT* A, const LC3_INT32 lpc_order, const LC3_FLOAT* pcmbufHist, const LC3_INT32 max_len_pcm_plc, const LC3_INT32 N, const LC3_INT32 frame_dms,
const LC3_INT32 SampRate, const LC3_INT32 nbLostCmpt, const LC3_INT32 overlap, const LC3_FLOAT *stabFac, LC3_FLOAT harmonicBuf[MAX_PITCH], LC3_FLOAT synthHist[M],
LC3_INT32* fract, LC3_INT16* seed, LC3_FLOAT* gain_c, LC3_FLOAT* alpha, LC3_FLOAT* synth
#ifdef CR9_I_INC_TDC_FADEOUT_LEN
,LC3_UINT8 plc_fadeout_type
#endif
,LC3_FLOAT* alpha_type_2_table
);
void* balloc(void* base, size_t* base_size, size_t size);
LC3_FLOAT type_2_fadeout(LC3_INT32 nbLostFramesInRow, LC3_INT32 frame_dms);
#endif