Merge branch 'ivas_mdct_core_invQ_fxd' into 'main' (c4243368) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_mdct_core_com.c

+49 −0

Original line number	Diff line number	Diff line
		@@ -36,12 +36,61 @@
		#include "ivas_prot.h"
		#include "prot.h"
		#include "wmc_auto.h"
		#ifdef IVAS_FLOAT_FIXED
		#include "prot_fx1.h"
		#include "prot_fx2.h"
		#include "ivas_prot_fx.h"
		#endif

		/--------------------------------------------------------------------------
		* ivas_mdct_tcx10_bit_distribution()
		*
		*
		--------------------------------------------------------------------------/
		#ifdef IVAS_FLOAT_FIXED
		void ivas_mdct_tcx10_bit_distribution_fx(
		Word16 target_bitsTCX10[NB_DIV], /* o : target bit distribution */
		const Word16 nbits_tcx, /* i : TCX bits */
		const Word16 nTnsBitsTCX10[NB_DIV] /* i : TNS bits */
		)
		{
		Word16 k;
		Word16 min_required_bits = add( add( NBITS_TCX_GAIN, i_mult2( NOISE_FILL_RANGES, NBITS_NOISE_FILL_LEVEL ) ), SMDCT_MINIMUM_ARITH_BITS );

		FOR( k = 0; k < 2; k++ )
		{
		IF( nbits_tcx & 1 )
		{
		target_bitsTCX10[k] = sub( add( shr( nbits_tcx, 1 ), ( k == 0 ? 1 : 0 ) ), nTnsBitsTCX10[k] );
		move16();
		}
		ELSE
		{
		target_bitsTCX10[k] = sub( shr( nbits_tcx, 1 ), nTnsBitsTCX10[k] );
		move16();
		}
		}

		IF( LT_16( target_bitsTCX10[0], min_required_bits ) )
		{
		/redistribute bits/
		target_bitsTCX10[1] = sub( target_bitsTCX10[1], sub( min_required_bits, target_bitsTCX10[0] ) );
		move16();
		target_bitsTCX10[0] = min_required_bits;
		move16();
		}
		ELSE IF( LT_16( target_bitsTCX10[1], min_required_bits ) )
		{
		/redistribute bits/
		target_bitsTCX10[0] = sub( target_bitsTCX10[0], sub( min_required_bits, target_bitsTCX10[1] ) );
		move16();
		target_bitsTCX10[1] = min_required_bits;
		move16();
		}

		return;
		}
		#endif

		void ivas_mdct_tcx10_bit_distribution(
		int16_t target_bitsTCX10[NB_DIV], /* o : target bit distribution */

lib_com/ivas_prot_fx.h

+54 −0

Original line number	Diff line number	Diff line
		@@ -1606,4 +1606,58 @@ void ivas_param_ism_config_fx(
		PARAM_ISM_CONFIG_HANDLE hParamIsm, /* i/o: IVAS Param ISM Config Structure */
		const Word16 nchan_obj /* i : number of ISM channels */
		);

		void ivas_mdct_core_invQ_fx(
		CPE_DEC_HANDLE hCPE, /* i/o: CPE handle */
		Word16 nTnsBitsTCX10[CPE_CHANNELS][NB_DIV], /* i : number of TNS bits */
		Word16 p_param[CPE_CHANNELS][NB_DIV], /* i : pointer to param buffer */
		Word16 param_lpc[CPE_CHANNELS][NPRM_LPC_NEW], /* i : lpc parameters */
		Word16 param[CPE_CHANNELS][DEC_NPRM_DIV * NB_DIV], /* i : param buffer */
		Word16 fUseTns[CPE_CHANNELS][NB_DIV], /* i : flag TNS enabled */
		STnsData tnsData[CPE_CHANNELS][NB_DIV], /* i : TNS parameter */
		Word32 x_0[CPE_CHANNELS][NB_DIV], / i/o: signal buffer */
		Word16 x_0_e[CPE_CHANNELS][NB_DIV],
		Word32 x[CPE_CHANNELS][NB_DIV], / i/o: signal buffer */
		Word16 x_e[CPE_CHANNELS][NB_DIV],
		Word16 x_len[CPE_CHANNELS][NB_DIV],
		Word16 Aq[CPE_CHANNELS][( NB_SUBFR16k + 1 ) * ( M + 1 )], /* i : LP coefficients */
		Word16 ms_mask[NB_DIV][MAX_SFB], /* i : M/S mask */
		const Word16 MCT_flag /* i : hMCT handle allocated (1) or not (0) */
		);

		void ivas_mdct_tcx10_bit_distribution_fx(
		Word16 target_bitsTCX10[NB_DIV], /* o : target bit distribution */
		const Word16 nbits_tcx, /* i : TCX bits */
		const Word16 nTnsBitsTCX10[NB_DIV] /* i : TNS bits */
		);

		void TonalMDCTConceal_Detect_ivas_fx(
		const TonalMDCTConcealPtr hTonalMDCTConc,
		const Word32 pitchLag,
		Word16 * numIndices,
		const PsychoacousticParameters* psychParamsCurrent
		);

		Word16 GetPLCModeDecision_ivas_fx(
		Decoder_State st / i/o: decoder memory state pointer */
		);

		void ivas_DetectTonalComponents_fx(
		Word16 indexOfTonalPeak[],
		Word16 lowerIndex[],
		Word16 upperIndex[],
		Word16* pNumIndexes,
		const Word32 lastPitchLag,
		const Word32 currentPitchLag,
		const Word16 lastMDCTSpectrum[],
		const Word16 lastMDCTSpectrum_exp,
		const Word16 scaleFactors[],
		const Word16 scaleFactors_exp[],
		const Word16 scaleFactors_max_e,
		const Word32 secondLastPowerSpectrum[],
		const Word16 nSamples,
		const Word16 nSamplesCore,
		Word16 floorPowerSpectrum, /* i: lower limit for power spectrum bins */
		const PsychoacousticParameters* psychParamsCurrent
		);
		#endif

lib_dec/TonalComponentDetection_fx.c

+76 −0

Original line number	Diff line number	Diff line
		@@ -13,6 +13,10 @@
		#include "rom_basop_util.h"
		#include "rom_com.h"
		#include "basop_util.h"
		#ifdef IVAS_FLOAT_FIXED
		#include "prot_fx2.h"
		#include "ivas_prot_fx.h"
		#endif


		/---------------------------------------------------------------------
		@@ -37,6 +41,78 @@ static void findTonalComponents(Word16 * indexOfTonalPeak, Word16 * lowerIndex,
		* store them in indexOfTonalPeak. Updates lowerIndex, upperIndex,
		* pNumIndexes accordingly.
		-------------------------------------------------------------------/
		#ifdef IVAS_FLOAT_FIXED
		void ivas_DetectTonalComponents_fx(
		Word16 indexOfTonalPeak[],
		Word16 lowerIndex[],
		Word16 upperIndex[],
		Word16* pNumIndexes,
		const Word32 lastPitchLag,
		const Word32 currentPitchLag,
		const Word16 lastMDCTSpectrum[],
		const Word16 lastMDCTSpectrum_exp,
		const Word16 scaleFactors[],
		const Word16 scaleFactors_exp[],
		const Word16 scaleFactors_max_e,
		const Word32 secondLastPowerSpectrum[],
		const Word16 nSamples,
		const Word16 nSamplesCore,
		Word16 floorPowerSpectrum, /* i: lower limit for power spectrum bins */
		const PsychoacousticParameters* psychParamsCurrent
		)
		{
		Word16 F0;
		Word16 thresholdModification[L_FRAME_MAX], lastMDCTSpect_exp;
		Word32 pScaledMdctSpectrum[L_FRAME_MAX];
		Word16 nBands;
		Word32 sns_int_scf_fx[FDNS_NPTS];
		Word16 q_pScaledMdctSpectrum;

		FOR(Word16 i = 0; i < nSamples; i++)
		{
		pScaledMdctSpectrum[i] = L_shl(lastMDCTSpectrum[i], 16); // Q31 - lastMDCTSpectrum_exp
		}

		IF (psychParamsCurrent == NULL)
		{
		nBands = FDNS_NPTS;
		//PMT("add nBands argument to mdct_shaping_16")

		mdct_shaping_16(lastMDCTSpectrum, nSamplesCore, nSamples, scaleFactors, scaleFactors_exp, scaleFactors_max_e, pScaledMdctSpectrum);
		lastMDCTSpect_exp = add(lastMDCTSpectrum_exp, scaleFactors_max_e);
		}
		ELSE
		{
		FOR(Word16 i = 0; i < FDNS_NPTS; i++)
		{
		sns_int_scf_fx[i] = L_shl(scaleFactors[i], 1 + scaleFactors_exp[i]); // Q16
		}
		q_pScaledMdctSpectrum = 31 - lastMDCTSpectrum_exp;
		sns_shape_spectrum_fx(pScaledMdctSpectrum, &q_pScaledMdctSpectrum, psychParamsCurrent, sns_int_scf_fx,16, nSamplesCore);
		q_pScaledMdctSpectrum = q_pScaledMdctSpectrum + 1;
		Word16 tmp_e = 31 - q_pScaledMdctSpectrum;
		nBands = psychParamsCurrent->nBands;
		// till nSamplesCore different Q and nSamples - nSamplesCore in different Q
		Scale_sig32(pScaledMdctSpectrum + nSamplesCore, nSamples - nSamplesCore, lastMDCTSpectrum_exp - tmp_e);
		lastMDCTSpect_exp = 31 - q_pScaledMdctSpectrum;
		}

		for (int i = nSamplesCore; i < nSamples; ++i) {
		Word64 tmp = W_mult_32_32(pScaledMdctSpectrum[i], sns_int_scf_fx[nBands - 1]); // q_pScaledMdctSpectrum + 16 + 1
		pScaledMdctSpectrum[i] = W_extract_h(W_shl(tmp, Q15)); // q_pScaledMdctSpectrum
		}

		/* Find peak candidates in the last frame. */
		findCandidates(nSamples, pScaledMdctSpectrum, lastMDCTSpect_exp, thresholdModification, floorPowerSpectrum);

		/* Refine peak candidates using the pitch information */
		RefineThresholdsUsingPitch(nSamples, nSamplesCore, secondLastPowerSpectrum, lastPitchLag, currentPitchLag, &F0, thresholdModification);

		/* Find peaks in the second last frame */
		findTonalComponents(indexOfTonalPeak, lowerIndex, upperIndex, pNumIndexes, nSamples, secondLastPowerSpectrum, F0, thresholdModification);
		}
		#endif

		void DetectTonalComponents(
		Word16 indexOfTonalPeak[],
		Word16 lowerIndex[],

lib_dec/er_util_fx.c

+138 −1

Original line number	Diff line number	Diff line
		@@ -9,7 +9,9 @@
		#include "prot_fx2.h"
		#include "basop_util.h"
		#include <assert.h>

		#ifdef IVAS_FLOAT_FIXED
		#include "ivas_prot_fx.h"
		#endif


		/* static void setnoiseLevelMemory()
		@@ -364,6 +366,141 @@ void highPassFiltering(
		* PLC: [Common: mode decision]
		* PLC: Decide which Concealment to use. Update pitch lags if needed
		----------------------------------------------------------------------------------/
		#ifdef IVAS_FLOAT_FIXED
		Word16 GetPLCModeDecision_ivas_fx(
		Decoder_State st / i/o: decoder memory state pointer */
		)
		{
		Word16 /int/ core;
		Word16 numIndices = 0;
		TCX_DEC_HANDLE hTcxDec;

		hTcxDec = st->hTcxDec;


		IF( EQ_16(st->flagGuidedAcelp,1))
		{
		st->old_pitch_buf_fx[2*st->nb_subfr] = L_deposit_h(st->guidedT0);
		st->old_pitch_buf_fx[2*st->nb_subfr+1] = L_deposit_h(st->guidedT0);
		st->mem_pitch_gain[0] = st->mem_pitch_gain[1] = 16384/1.f Q14/;/Q14/
		}
		st->plc_use_future_lag = 0;
		move16();
		test();
		test();
		if(( st->last_core > ACELP_CORE && hTcxDec->tcxltp_last_gain_unmodified!=0 )
		\|\| ( EQ_16(st->flagGuidedAcelp,1) )
		)
		{
		/* no updates needed here, because already updated in last good frame */
		st->plc_use_future_lag = 1;
		move16();
		}

		IF (EQ_16(st->last_core,-1))
		{
		core = TCX_20_CORE;
		move16();
		st->last_core = ACELP_CORE;
		move16();
		if(st->Opt_AMR_WB)
		{
		core = ACELP_CORE;
		move16();
		}
		st->tonal_mdct_plc_active = 0;
		move16();
		}
		ELSE
		{
		core = ACELP_CORE;
		move16();
		if (GT_16(st->nbLostCmpt,1))
		{
		core = st->last_core_bfi;
		move16();
		}
		IF (EQ_16(st->nbLostCmpt,1))
		{
		st->tonal_mdct_plc_active = 0;
		move16();
		test();
		test();
		test();
		IF ( !(st->rf_flag && st->use_partial_copy && (EQ_16(st->rf_frame_type, RF_TCXTD1)\|\|EQ_16(st->rf_frame_type,RF_TCXTD2))))
		{
		test();
		test();
		test();
		test();
		test();
		test();
		//PMT("handle to tonalMDCTconceal is missing")
		//#ifdef ADD_IVAS_HTONALMDCTCONC
		IF ((st->hTonalMDCTConc != NULL && EQ_16(st->last_core,TCX_20_CORE))&&(EQ_16(st->second_last_core,TCX_20_CORE))
		&& ((LE_32(st->old_fpitch,L_deposit_h(shr(st->L_frame,1))))
		\|\| (LE_16(hTcxDec->tcxltp_last_gain_unmodified,13107/0.4f Q15/)))
		/* it is fine to call the detection even if no ltp information
		is available, meaning that st->old_fpitch ==
		st->tcxltp_second_last_pitch == st->L_frame */
		&& (EQ_32(st->old_fpitch, hTcxDec->tcxltp_second_last_pitch))
		&& !st->last_tns_active && !st->second_last_tns_active)
		{
		Word32 pitch;


		pitch = L_deposit_h(0);
		if(hTcxDec->tcxltp_last_gain_unmodified > 0)
		{
		pitch = L_add(st->old_fpitch, 0);
		}
		//TonalMDCTConceal_Detect_ivas_fx(&st->tonalMDCTconceal, pitch, &numIndices
		// , (st->element_mode == IVAS_CPE_MDCT ? &(st->hTcxCfg->psychParamsTCX20) : st->hTcxCfg->psychParamsCurrent)
		//);

		TonalMDCTConceal_Detect_ivas_fx(st->hTonalMDCTConc, pitch, &numIndices
		, (st->element_mode == IVAS_CPE_MDCT ? &(st->hTcxCfg->psychParamsTCX20) : st->hTcxCfg->psychParamsCurrent)
		);

		test();
		test();
		test();
		test();
		test();
		test();
		IF ((GT_16(numIndices,10))
		\|\| ((GT_16(numIndices,5) )
		&& (LT_32(L_abs(L_sub(hTcxDec->tcxltp_third_last_pitch, hTcxDec->tcxltp_second_last_pitch)),32768l/0.5f Q16/) ))
		\|\| ((numIndices > 0) && ((LE_16(st->last_good_fx,UNVOICED_TRANSITION))\|\|(LE_16(hTcxDec->tcxltp_last_gain_unmodified,13107/0.4f Q15/)))
		&& (LT_32(L_abs(L_sub(hTcxDec->tcxltp_third_last_pitch, hTcxDec->tcxltp_second_last_pitch)),32768l/0.5f Q16/) )))
		{
		core = TCX_20_CORE;
		move16();
		st->tonal_mdct_plc_active = 1;
		move16();
		}
		ELSE IF (LE_16(st->last_good_fx,UNVOICED_TRANSITION)\|\|LE_16(hTcxDec->tcxltp_last_gain_unmodified,13107/0.4f Q15/))
		{
		core = TCX_20_CORE;
		move16();
		}
		}
		ELSE IF (st->last_core != ACELP_CORE)
		{
		test();
		if (LE_16(st->last_good_fx,UNVOICED_TRANSITION)\|\|LE_16(hTcxDec->tcxltp_last_gain_unmodified,13107/0.4f Q15/))
		{
		core = st->last_core;
		move16();
		}
		}
		}
		}
		}
		return core;
		}
		#endif

		Word16 GetPLCModeDecision(
		Decoder_State st / i/o: decoder memory state pointer */
		)

lib_dec/ivas_mct_dec.c

+132 −0

Original line number	Diff line number	Diff line
		@@ -184,8 +184,140 @@ ivas_error ivas_mct_dec(
		set_zero( x[n][1], L_FRAME48k / 2 );
		}

		#ifdef IVAS_FLOAT_FIXED
		#ifndef IVAS_FLOAT_CONV_TO_BE_REMOVED
		hCPE = st_ivas->hCPE[cpe_id];
		sts = hCPE->hCoreCoder;

		Word16 Aq_fx[MCT_MAX_BLOCKS][CPE_CHANNELS][( NB_SUBFR16k + 1 ) * ( M + 1 )];
		Word16 ch, k, l, i, j;

		Word32 *x_fx[CPE_CHANNELS][NB_DIV];
		Word16 x_e[CPE_CHANNELS][NB_DIV];
		Word16 x_len[CPE_CHANNELS][NB_DIV] = { 0 };

		FOR( i = 0; i < CPE_CHANNELS; ++i )
		{
		x_fx[i][0] = malloc( L_FRAME48k * sizeof( Word32 ) );
		x_fx[i][1] = x_fx[i][0] + L_FRAME48k / 2;
		floatToFixed_arrL( x[i][0], x_fx[i][0], 0, L_FRAME48k / 2 );
		floatToFixed_arrL( x[i][1], x_fx[i][1], 0, L_FRAME48k / 2 );

		FOR( j = 0; j < NB_DIV; ++j )
		{
		x_e[i][j] = 31;
		}
		}

		FOR( ch = 0; ch < CPE_CHANNELS; ch++ )
		{
		IF( sts[ch]->mct_chan_mode != MCT_CHAN_MODE_IGNORE )
		{
		sts[ch]->gamma = float_to_fix16( sts[ch]->gamma_float, Q15 );
		sts[ch]->preemph_fac = float_to_fix16( sts[ch]->preemph_fac_float, Q15 );
		sts[ch]->Mode2_lp_gainp = float_to_fix( sts[ch]->lp_gainp, Q16 );
		sts[ch]->stab_fac_fx = float_to_fix16( sts[ch]->stab_fac, Q15 );
		sts[ch]->hTcxCfg->na_scale = float_to_fix16( sts[ch]->hTcxCfg->na_scale_flt, Q15 );
		sts[ch]->hTcxCfg->sq_rounding = float_to_fix16( sts[ch]->hTcxCfg->sq_rounding_flt, Q15 );
		sts[ch]->hTcxLtpDec->tcxltp_gain = float_to_fix16( sts[ch]->hTcxLtpDec->tcxltp_gain_float, Q15 );
		sts[ch]->inv_gamma = float_to_fix16( 1 / sts[ch]->gamma_float, Q14 );
		sts[ch]->hTcxCfg->preemph_fac = float_to_fix16( sts[ch]->hTcxCfg->preemph_fac_flt, Q15 );
		f2me_16( sts[ch]->last_gain_syn_deemph_float, &sts[ch]->last_gain_syn_deemph, &sts[ch]->last_gain_syn_deemph_e );
		f2me_16( sts[ch]->last_concealed_gain_syn_deemph_float, &sts[ch]->last_concealed_gain_syn_deemph, &sts[ch]->last_concealed_gain_syn_deemph_e );
		f2me_16( sts[ch]->hTcxDec->old_gaintcx_bfi_float, &sts[ch]->hTcxDec->old_gaintcx_bfi, &sts[ch]->hTcxDec->old_gaintcx_bfi_e );
		floatToFixed_arr( Aq[cpe_id][ch], Aq_fx[cpe_id][ch], Q12, ( NB_SUBFR16k + 1 ) * ( M + 1 ) );

		sts[ch]->hTcxDec->tcxltp_last_gain_unmodified = float_to_fix16( sts[ch]->hTcxDec->tcxltp_last_gain_unmodified_float, Q15 );
		sts[ch]->old_fpitch = float_to_fix( sts[ch]->old_fpitch_float, Q16 );
		sts[ch]->hTonalMDCTConc->lastPitchLag = float_to_fix( sts[ch]->hTonalMDCTConc->lastPitchLag_float, Q16 );
		// u8bit to 16bit
		FOR( l = 0; l < IGF_START_MX; l++ )
		{
		sts[ch]->hIGFDec->infoTCXNoise_evs[l] = (Word16) sts[ch]->hIGFDec->infoTCXNoise[l];
		}
		FOR( l = 0; l < N_LTP_GAIN_MEMS; l++ )
		{
		sts[ch]->hTcxDec->ltpGainMemory_fx[l] = float_to_fix16( sts[ch]->hTcxDec->ltpGainMemory[l], Q15 );
		}
		sts[ch]->hTcxDec->cummulative_damping_tcx = float_to_fix16( sts[ch]->hTcxDec->cummulative_damping_tcx_float, Q15 );
		}
		}
		FOR( ch = 0; ch < CPE_CHANNELS; ch++ )
		{
		IF( sts[ch]->rate_switching_reset )
		{
		floatToFixed_arr( sts[ch]->lsp_old, sts[ch]->lsp_old_fx, Q15, M );
		}
		}
		#endif
		ivas_mdct_core_invQ_fx( st_ivas->hCPE[cpe_id], nTnsBitsTCX10[cpe_id], p_param[cpe_id], param_lpc[cpe_id], param[cpe_id],
		fUseTns[cpe_id], tnsData[cpe_id], x_fx, x_e, x_fx, x_e, x_len, Aq_fx[cpe_id], NULL, 1 );
		#ifndef IVAS_FLOAT_CONV_TO_BE_REMOVED
		FOR( ch = 0; ch < CPE_CHANNELS; ch++ )
		{
		IF( sts[ch]->mct_chan_mode == MCT_CHAN_MODE_IGNORE )
		{
		me2f_buf( x_fx[ch][0], x_e[ch][0], x[ch][0], sts[ch]->hTcxCfg->tcx_coded_lines );
		sts[ch]->hTcxDec->damping_float = fix16_to_float( sts[ch]->hTcxDec->damping, Q14 );
		sts[ch]->hTcxDec->gainHelper_float = me2f_16( sts[ch]->hTcxDec->gainHelper, sts[ch]->hTcxDec->gainHelper_e );
		sts[ch]->hTcxDec->stepCompensate_float = me2f_16( sts[ch]->hTcxDec->stepCompensate, sts[ch]->hTcxDec->stepCompensate_e );
		}
		IF( sts[ch]->mct_chan_mode != MCT_CHAN_MODE_IGNORE )
		{
		sts[ch]->lp_gainp = fix_to_float( sts[ch]->Mode2_lp_gainp, Q16 );
		sts[ch]->hTonalMDCTConc->lastPitchLag_float = fix_to_float( sts[ch]->hTonalMDCTConc->lastPitchLag, Q16 );
		sts[ch]->hTonalMDCTConc->nFramesLost_float = fix16_to_float( sts[ch]->hTonalMDCTConc->nFramesLost, Q1 );
		sts[ch]->hTcxDec->damping_float = fix16_to_float( sts[ch]->hTcxDec->damping, Q14 );
		sts[ch]->hTcxDec->stepCompensate_float = me2f_16( sts[ch]->hTcxDec->stepCompensate, sts[ch]->hTcxDec->stepCompensate_e );
		sts[ch]->hTcxDec->gainHelper_float = me2f_16( sts[ch]->hTcxDec->gainHelper, sts[ch]->hTcxDec->gainHelper_e );
		sts[ch]->last_concealed_gain_syn_deemph_float = me2f_16( sts[ch]->last_concealed_gain_syn_deemph, sts[ch]->last_concealed_gain_syn_deemph_e );
		sts[ch]->last_gain_syn_deemph_float = me2f_16( sts[ch]->last_gain_syn_deemph, sts[ch]->last_gain_syn_deemph_e );
		sts[ch]->hTcxDec->old_gaintcx_bfi_float = me2f_16( sts[ch]->hTcxDec->old_gaintcx_bfi, sts[ch]->hTcxDec->old_gaintcx_bfi_e );
		sts[ch]->stab_fac = fix16_to_float( sts[ch]->stab_fac_fx, Q15 );
		fixedToFloat_arr( Aq_fx[cpe_id][ch], Aq[cpe_id][ch], Q12, ( NB_SUBFR16k + 1 ) * ( M + 1 ) );
		// 16bit to u8bit
		FOR( Word16 l = 0; l < IGF_START_MX; l++ )
		{
		sts[ch]->hIGFDec->infoTCXNoise[l] = (uint8_t) sts[ch]->hIGFDec->infoTCXNoise_evs[l];
		}
		FOR( Word16 l = 0; l < N_LTP_GAIN_MEMS; l++ )
		{
		sts[ch]->hTcxDec->ltpGainMemory[l] = fix16_to_float( sts[ch]->hTcxDec->ltpGainMemory_fx[l], Q15 );
		}

		Word16 subFrames = ( sts[ch]->core == TCX_10_CORE ) ? NB_DIV : 1;
		FOR( k = 0; k < subFrames; ++k )
		{
		me2f_buf( x_fx[ch][k], x_e[ch][k], x[ch][k], x_len[ch][k] );
		// To be made into Q11
		// me2f_buf(x_fx[ch][k], x_e[ch][k], x[ch][k], L_FRAME48k / 2);
		}
		IF( !sts[0]->bfi \|\| ( sts[0]->bfi && sts[ch]->core != ACELP_CORE ) )
		{
		me2f_buf( sts[ch]->hIGFDec->virtualSpec, sts[ch]->hIGFDec->virtualSpec_e, sts[ch]->hIGFDec->virtualSpec_float, ( N_MAX_TCX - IGF_START_MN ) );
		}
		sts[ch]->hTcxDec->cummulative_damping_tcx_float = fix16_to_float( sts[ch]->hTcxDec->cummulative_damping_tcx, Q15 );
		}
		}
		FOR( ch = 0; ch < CPE_CHANNELS; ch++ )
		{
		IF( sts[ch]->rate_switching_reset )
		{
		Word16 old_Aq_12_8_e = norm_s( sts[ch]->old_Aq_12_8_fx[0] );
		fixedToFloat_arr( sts[ch]->old_Aq_12_8_fx, sts[ch]->old_Aq_12_8, ( 15 - old_Aq_12_8_e ), M + 1 );
		}
		}

		FOR( i = 0; i < CPE_CHANNELS; ++i )
		{
		free( x_fx[i][0] );
		}

		#endif
		#else
		ivas_mdct_core_invQ( st_ivas->hCPE[cpe_id], nTnsBitsTCX10[cpe_id], p_param[cpe_id], param_lpc[cpe_id], param[cpe_id],
		fUseTns[cpe_id], tnsData[cpe_id], x, x, Aq[cpe_id], NULL, 1 );
		#endif

		st_ivas->BER_detect \|= st_ivas->hCPE[cpe_id]->hCoreCoder[0]->BER_detect;
		st_ivas->BER_detect \|= st_ivas->hCPE[cpe_id]->hCoreCoder[1]->BER_detect;

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