[cleanup] accept CLEANUP_HQ_CORE (3ea265be) · Commits · SA4 / Audio / IVAS BASOP

lib_com/hq2_core_com_fx.c

+0 −166

Original line number	Diff line number	Diff line
		@@ -208,172 +208,6 @@ void mdct_spectrum_denorm_fx(
		return;
		}

		#ifndef CLEANUP_HQ_CORE
		void mdct_spectrum_denorm_ivas_fx(
		const Word32 inp_vector[], /* i : Q0 : */
		Word32 L_y2[], /* i/o : Qs : decoded spectrum */
		const Word16 band_start[], /* i : Q0 : table of start freq for every subband */
		const Word16 band_end[], /* i : Q0 : table of end freq for every subband */
		const Word16 band_width[], /* i : Q0 : table of bandwidth for every subband */
		const Word32 L_band_energy[], /* i : Qbe : band energy */
		const Word16 npulses[], /* i : Q0 : number of coded spectrum */
		const Word16 bands, /* i : Q0 : number of subbands */
		const Word16 ld_slope_fx, /* i : Q15 : */
		const Word16 pd_thresh_fx /* i : Q15 : */
		)
		{
		Word16 i, k;
		Word32 L_Eyy;
		Word32 L_tmp, L_temp;
		Word16 temp_fx, temp_lo_fx, temp_hi_fx;
		Word32 L_inp_tmp[L_FRAME48k];
		Word16 exp_norm;
		Word16 exp_safe;
		Word16 exp_normn, exp_normd;

		Word16 pd_fx;
		Word16 Qpd;

		Word16 div_pd_fx;
		Word16 Qdivpd;
		Word32 L_div_pd;

		Word16 frac, exp;

		Word16 gain_tweak_fx;
		Word16 Qtweak;

		Word16 exp_shift;

		Word16 QEyy;
		Word16 pow_fx;
		Word16 Qpow;
		Word16 Qdiv;
		Word16 Qgamma;
		Word16 gamma_fx;

		Word16 cond_fx;

		exp_safe = 4; /* safe bit for overflow */
		move16();

		FOR( k = 0; k < bands; k++ )
		{
		L_tmp = L_deposit_l( 0 );
		FOR( i = band_start[k]; i <= band_end[k]; i++ )
		{
		L_inp_tmp[i] = L_mult( extract_l( inp_vector[i] ), extract_l( inp_vector[i] ) );
		move32(); /* Q0+Q0+1 */
		L_tmp = L_or( L_tmp, L_inp_tmp[i] );
		}
		exp_norm = norm_l( L_tmp );
		exp_norm = sub( exp_norm, exp_safe );

		L_Eyy = L_deposit_l( 0 );
		FOR( i = band_start[k]; i <= band_end[k]; i++ )
		{
		/Eyy += (float) inp_vector[i] inp_vector[i]; */
		L_Eyy = L_add( L_Eyy, L_shl( L_inp_tmp[i], exp_norm ) ); /* Q1+exp_norm */
		}
		QEyy = add( 1, exp_norm );

		IF( L_Eyy > 0x0L )
		{
		/* Set gamma to be pulse gain which results in perfect quantized subband energy */
		/gamma = (float) sqrt (pow (2.0f, band_energy[k]) / Eyy); /

		/* Pow part (pow(2.0f, band_energy) ) */
		L_temp = L_shr( L_band_energy[k], sub( SWB_BWE_LR_Qbe, 16 ) );
		temp_lo_fx = L_Extract_lc( L_temp, &temp_hi_fx );
		Qpow = sub( 14, temp_hi_fx );
		pow_fx = extract_l( Pow2( 14, temp_lo_fx ) ); /* Qpow */

		/* Div part ( pow (2.0f, band_energy[i])/Eyy ) */
		exp_normn = norm_s( pow_fx );
		exp_normn = sub( exp_normn, 1 );
		exp_normd = norm_l( L_Eyy );
		temp_fx = div_s( shl( pow_fx, exp_normn ), extract_h( L_shl( L_Eyy, exp_normd ) ) ); /* ((Qpow + exp_norm) - (QEyy + exp_normd)) + 31 */
		Qdiv = add( sub( add( Qpow, exp_normn ), add( QEyy, exp_normd ) ), 31 );

		exp_norm = norm_s( temp_fx );
		temp_fx = shl( temp_fx, exp_norm ); /* Qdiv + exp_norm */
		Qdiv = add( Qdiv, exp_norm );

		/* Sqrt part sqrt(pow (2.0f, band_energy[i])/Eyy) */
		Qgamma = add( Qdiv, 16 );
		IF( s_and( Qdiv, 1 ) == 0 ) /* Qdiv % 2 == 0 */
		{
		L_temp = Sqrt_l( L_shr( L_deposit_h( temp_fx ), 1 ), &exp_norm );
		L_temp = L_shr( L_temp, exp_norm );
		Qgamma = sub( shr( Qgamma, 1 ), 1 );
		gamma_fx = round_fx( L_temp );
		}
		ELSE
		{
		L_temp = Sqrt_l( L_deposit_h( temp_fx ), &exp_norm );
		L_temp = L_shr( L_temp, exp_norm );
		Qgamma = shr( Qgamma, 1 );
		gamma_fx = round_fx( L_temp );
		}

		/* Adjust gamma based on pulse density (0 bit MSE gain estimator) */
		/pd = (float) npulses[k] / band_width[k]; /
		exp_normn = norm_s( npulses[k] );
		exp_normn = sub( exp_normn, 1 );
		exp_normd = norm_s( band_width[k] );
		pd_fx = div_s( shl( npulses[k], exp_normn ), shl( band_width[k], exp_normd ) ); /* 15 + (exp_normn + exp_normd) */
		Qpd = add( sub( exp_normn, exp_normd ), 15 );

		cond_fx = sub( shl_sat( pd_fx, sub( 15, Qpd ) ), pd_thresh_fx /Q15/ ); /* Q15 */
		move16(); /* allow overflow happen. */
		IF( cond_fx < 0 )
		{
		/gain_tweak = (float) pow (2.0f, (ld_slope log2_f (pd / pd_thresh))); */
		/* Div part */
		exp_normn = norm_s( pd_fx );
		exp_normn = sub( exp_normn, 1 );
		exp_normd = norm_s( pd_thresh_fx );
		div_pd_fx = div_s( shl( pd_fx, exp_normn ), shl( pd_thresh_fx, exp_normd ) ); /* Qpd+exp_normn - (15 + exp_normd) + 15 */
		Qdivpd = add( sub( add( Qpd, exp_normn ), add( 15, exp_normd ) ), 15 );

		/* Log2 part */
		exp_norm = norm_s( div_pd_fx );
		L_div_pd = L_deposit_h( shl( div_pd_fx, exp_norm ) ); /* Qdivpd + exp_norm + 16 */
		Qdivpd = add( add( Qdivpd, exp_norm ), 16 );

		frac = Log2_norm_lc( L_div_pd );
		exp = sub( 30, Qdivpd );
		L_tmp = L_Comp( exp, frac ); /* Q16 */

		/* Mult part */
		L_tmp = Mpy_32_16_1( L_tmp, ld_slope_fx );

		/* Pow part */
		temp_lo_fx = L_Extract_lc( L_tmp, &temp_hi_fx );
		Qtweak = sub( 14, temp_hi_fx );
		gain_tweak_fx = extract_l( Pow2( 14, temp_lo_fx ) );

		/gamma = gain_tweak; */
		L_tmp = L_mult( gamma_fx, gain_tweak_fx ); /* Qgamma+Qtweak+1 */
		exp_norm = norm_l( L_tmp );
		gamma_fx = round_fx_sat( L_shl( L_tmp, exp_norm ) );
		Qgamma = sub( add( add( Qgamma, Qtweak ), exp_norm ), 15 ); /Qgamma+Qtweak+1+exp_norm-16; /
		}

		exp_shift = sub( SWB_BWE_LR_Qs - 1, Qgamma );
		FOR( i = band_start[k]; i <= band_end[k]; i++ )
		{
		/y2[i] = gamma inp_vector[i]; */
		L_tmp = L_mult( gamma_fx, extract_l( inp_vector[i] ) ); /* Qgamma+0+1=Qgamma+1 */
		L_y2[i] = L_shl( L_tmp, exp_shift ); /* SWB_BWE_LR_Qs */
		move32();
		}
		}
		}

		return;
		}
		#endif

		/==========================================================================/
		/* FUNCTION : void hq2_core_configure_fx() */

lib_com/ivas_prot_fx.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -1596,7 +1596,6 @@ void ivas_hq_core_dec_fx(
		Word16 *Q_output
		);

		#ifdef CLEANUP_HQ_CORE
		void ivas_HQ_FEC_Mem_update_fx(
		Decoder_State st_fx, / i/o: decoder state structure */
		Word32 t_audio_q_fx, /Q12*/
		@@ -1612,7 +1611,6 @@ void ivas_HQ_FEC_Mem_update_fx(
		Word16 hq_core_type, /* i : normal or low-rate MDCT(HQ) core */
		Word16 output_frame
		);
		#endif
		/* o : Consumed bits Q0 */
		Word16 ivas_hq_classifier_dec_fx(
		Decoder_State st_fx, / i/o: decoder state structure */

lib_com/options.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -87,7 +87,6 @@
		#define NONBE_1122_KEEP_EVS_MODE_UNCHANGED /* FhG: Disables fix for issue 1122 in EVS mode to keep BE tests green. This switch should be removed once the 1122 fix is added to EVS via a CR. */
		#define FIX_1904_HARM_GSC_ENC /* VA: #1904 Harmonization of EVS and IVAS GSC code */
		#define FIX_1478_UNINIT_ON_BFI /* VA: Fix issue 1478 where a vector is partly un-initialized during bfi */
		#define CLEANUP_HQ_CORE /* VA: basop issue 2300: Remove unused code in core-coder: HQ core */
		#define REMOVE_UNUSED_CODE_IVAS_DEC /* VA: remove unused code in ivas_jbm_dec_tc_fx() */
		#define FIX_2294_CLANG_18_WARNINGS_ENC /* VA: Fix some encoder clang-18 warnings, desc. in 2294 */
		#define REMOVE_CAM_FROM_IVAS /* VA: basop issue 210: remove obsoelte CAM code from IVAS */

lib_com/prot_fx.h

+0 −40

Original line number	Diff line number	Diff line
		@@ -2242,20 +2242,6 @@ void mdct_spectrum_denorm_fx(
		const Word16 pd_thresh_fx /* i : Q15 : */
		);

		#ifndef CLEANUP_HQ_CORE
		void mdct_spectrum_denorm_ivas_fx(
		const Word32 inp_vector[], /* i : Q0 : */
		Word32 L_y2[], /* i/o : Qs : decoded spectrum */
		const Word16 band_start[], /* i : Q0 : table of start freq for every subband */
		const Word16 band_end[], /* i : Q0 : table of end freq for every subband */
		const Word16 band_width[], /* i : Q0 : table of bandwidth for every subband */
		const Word32 L_band_energy[], /* i : Qbe : band energy */
		const Word16 npulses[], /* i : Q0 : number of coded spectrum */
		const Word16 bands, /* i : Q0 : numbers of subbands */
		const Word16 ld_slope_fx, /* i : Q15 : */
		const Word16 pd_thresh_fx /* i : Q15 : */
		);
		#endif
		void hq2_core_configure_fx(
		const Word16 frame_length, /* Q0 */
		const Word16 num_bits, /* Q0 */
		@@ -3837,32 +3823,6 @@ void swb_bwe_enc_lr_fx(
		Word16 ni_seed_fx / i/o: random seed for search buffer NI */
		);

		#ifndef CLEANUP_HQ_CORE
		void swb_bwe_enc_lr_ivas_fx(
		Encoder_State st_fx, / i/o: encoder state structure */
		const Word32 L_m_core[], /* i : lowband synthesis */
		Word16 QsL,
		const Word32 L_m_orig[], /* i/o: scaled orig signal (MDCT) */
		Word32 L_m[], /* o : highband synthesis with lowband zeroed */
		const Word32 L_total_brate, /* i : total bitrate for selecting subband pattern */
		Word16 BANDS_fx, /* i : Total number of Subbands in a frame */
		Word16 band_start_fx, / i : band start of each SB */
		Word16 band_end_fx, / i : band end of each SB */
		Word32 L_band_energy, / i : band_energy of each SB */
		Word16 Qbe, /* i : Q value of band energy */
		Word16 p2a_flags_fx, / i : HF tonal indicator */
		const Word16 hqswb_clas_fx, /* i : HQ_NORMAL2 or HQ_HARMONIC mode */
		Word16 lowlength_fx, /* i : lowband length */
		Word16 highlength_fx, /* i : highband length */
		Word16 prev_frm_index_fx, / i/o: previous frame lag index for harmonic mode */
		const Word16 har_bands_fx, /* i : Number of LF harmonic bands */
		Word16 prev_frm_hfe2, / i/o: */
		Word16 prev_stab_hfe2, / i/o: */
		const Word16 band_width_fx[], /* i : band_width information */
		const Word32 L_y2_ni[], /* i : band_width information */
		Word16 ni_seed_fx / i/o: random seed for search buffer NI */
		);
		#endif
		void isf_enc_amr_wb_fx(
		Encoder_State st, / i/o: state structure */
		Word16 isf_new, / i/o: quantized ISF vector */

lib_dec/FEC_HQ_core_fx.c

+0 −280

Original line number	Diff line number	Diff line
		@@ -399,286 +399,6 @@ void HQ_FEC_processing_fx(
		return;
		}

		#ifndef CLEANUP_HQ_CORE
		void ivas_HQ_FEC_Mem_update_fx(
		Decoder_State st_fx, / i/o: decoder state structure */
		Word32 t_audio_q_fx, /Q12*/
		Word32 normq_fx, /Q14*/
		Word16 *ynrm,
		Word16 *Num_bands_p,
		Word16 is_transient,
		Word16 hqswb_clas,
		Word16 c_switching_flag,
		Word16 nb_sfm,
		Word16 num_Sb,
		Word16 mean_en_high_fx, /Q5*/
		Word16 hq_core_type, /* i : normal or low-rate MDCT(HQ) core */
		Word16 output_frame )
		{
		Word16 Min_ind;
		Word32 Min_value;
		Word16 Max_ind;
		Word16 stat_mode_curr;

		Word16 i, j, k;
		Word16 offset;
		Word16 exp, exp1, exp2, tmp_fx;
		Word32 *norm_values_fx; // Q12
		Word32 L_tmp, tmp_energy_fx = 0 /Q8/, Max_coeff_fx /Q12/;
		Word32 en_high_fx[MAX_SB_NB]; // Q12
		HQ_NBFEC_HANDLE hHQ_nbfec;
		HQ_DEC_HANDLE hHQ_core;
		hHQ_nbfec = st_fx->hHQ_nbfec;
		hHQ_core = st_fx->hHQ_core;
		move32(); // for tmp_energy_fx
		IF( EQ_16( output_frame, L_FRAME8k ) )
		{

		IF( is_transient )
		{
		set16_fx( hHQ_nbfec->prev_sign_switch_2, 0, HQ_FEC_SIGN_SFM );
		set16_fx( hHQ_nbfec->prev_sign_switch, 0, HQ_FEC_SIGN_SFM );
		}
		ELSE
		{
		FOR( j = 0; j < HQ_FEC_SIGN_SFM; j++ )
		{
		hHQ_nbfec->prev_sign_switch[j] = hHQ_nbfec->prev_sign_switch_2[j];
		move16();
		hHQ_nbfec->prev_sign_switch_2[j] = 0;
		move16();

		FOR( i = 0; i < HQ_FEC_BAND_SIZE; i++ )
		{
		test();
		test();
		test();
		IF( ( hHQ_nbfec->old_coeffs_fx[i + j * HQ_FEC_BAND_SIZE] > 0 && t_audio_q_fx[i + j * HQ_FEC_BAND_SIZE] < 0 ) \|\| ( hHQ_nbfec->old_coeffs_fx[i + j * HQ_FEC_BAND_SIZE] < 0 && t_audio_q_fx[i + j * HQ_FEC_BAND_SIZE] > 0 ) )
		{
		hHQ_nbfec->prev_sign_switch[j] = add( hHQ_nbfec->prev_sign_switch[j], 1 );
		move16();
		hHQ_nbfec->prev_sign_switch_2[j] = add( hHQ_nbfec->prev_sign_switch_2[j], 1 );
		move16();
		}
		}
		}
		}
		/* if LR MDCT core is used, recalculate norms from decoded MDCT spectrum (using code from hq_hr_enc_fx()) */
		test();
		IF( ( EQ_16( hqswb_clas, HQ_HVQ ) ) \|\| ( EQ_16( hq_core_type, LOW_RATE_HQ_CORE ) ) )
		{
		/* First group */
		logqnorm_fx( t_audio_q_fx, 12, ynrm, 32, WID_G1, (const Word16) EQ_16( hqswb_clas, HQ_HVQ ) );
		j = ynrm[0];
		move16();
		offset = WID_G1;
		move16();

		FOR( i = 1; i < SFM_G1; i++ )
		{
		logqnorm_fx( &t_audio_q_fx[offset], 12, &ynrm[i], 40, WID_G1, (const Word16) EQ_16( hqswb_clas, HQ_HVQ ) );
		offset = add( offset, WID_G1 );
		}

		/* Second group */
		FOR( i = SFM_G1; i < SFM_G1 + 2; i++ )
		{
		logqnorm_fx( &t_audio_q_fx[offset], 12, &ynrm[i], 40, WID_G2, (const Word16) EQ_16( hqswb_clas, HQ_HVQ ) );
		offset = add( offset, WID_G2 );
		}
		}

		/* Memory update for the LGF log2 Norm */
		FOR( i = 0; i < nb_sfm; i++ )
		{
		normq_fx[i] = dicn_fx[ynrm[i]];
		move32();
		}
		k = 0;
		move16();
		FOR( i = 0; i < num_Sb; i++ )
		{
		norm_values_fx = &hHQ_nbfec->ynrm_values_fx[i][0];
		Copy32( norm_values_fx, &norm_values_fx[1], MAX_PGF - 1 );

		L_tmp = L_deposit_l( 0 );
		FOR( j = 0; j < Num_bands_p[i]; j++ )
		{
		L_tmp = L_add( L_tmp, L_shr( normq_fx[k], 3 ) ); /11/
		k = add( k, 1 );
		}
		tmp_fx = shl_sat( inv_tbl_fx[Num_bands_p[i]], 1 ); /16/
		norm_values_fx[0] = Mult_32_16( L_tmp, tmp_fx ); /11 + 16 - 15/
		move32();
		tmp_energy_fx = L_add( tmp_energy_fx, L_shr( L_tmp, 3 ) ); /8/
		}
		test();
		test();
		IF( ( c_switching_flag ) \|\| ( ( st_fx->last_core == ACELP_CORE ) && ( EQ_16( st_fx->core, HQ_CORE ) ) ) )
		{
		FOR( i = 0; i < MAX_SB_NB; i++ )
		{
		FOR( j = 1; j < MAX_PGF; j++ )
		{
		hHQ_nbfec->ynrm_values_fx[i][j] = hHQ_nbfec->ynrm_values_fx[i][0];
		move32();
		}
		}
		}
		set16_fx( hHQ_nbfec->Norm_gain_fx, 32767, SFM_N_NB ); /15/
		/* st->energy_MA_Curr[1]=Energy of the current frame */
		tmp_fx = inv_tbl_fx[nb_sfm];
		move16(); /15/
		L_tmp = Mult_32_16( tmp_energy_fx, tmp_fx ); /8 + 15 - 15/

		hHQ_nbfec->energy_MA_Curr_fx[1] = extract_h( L_shl( L_tmp, 16 - 8 ) );
		move16();
		/* Moving Average */
		hHQ_nbfec->energy_MA_Curr_fx[0] = s_max( 1, add( mult_r( 26214, hHQ_nbfec->energy_MA_Curr_fx[0] ), mult_r( 6554, hHQ_nbfec->energy_MA_Curr_fx[1] ) ) );
		move16();

		/st->diff_energy = (float)fabs((st->energy_MA_Curr[1] - st->energy_MA_Curr[0])/st->energy_MA_Curr[0]); /
		hHQ_nbfec->diff_energy_fx = abs_s( sub( hHQ_nbfec->energy_MA_Curr_fx[1], hHQ_nbfec->energy_MA_Curr_fx[0] ) );
		move16();
		exp1 = sub( norm_l( hHQ_nbfec->diff_energy_fx ), 1 );
		exp2 = norm_l( hHQ_nbfec->energy_MA_Curr_fx[0] );
		hHQ_nbfec->diff_energy_fx = div_s( extract_h( L_shl( hHQ_nbfec->diff_energy_fx, exp1 ) ), extract_h( L_shl( hHQ_nbfec->energy_MA_Curr_fx[0], exp2 ) ) );
		move16();
		exp = add( 15, sub( exp1, exp2 ) );
		hHQ_nbfec->diff_energy_fx = shl( hHQ_nbfec->diff_energy_fx, sub( 11, exp ) ); /11/
		move16();

		/* Classify the stationary mode : 12% */
		IF( LT_16( hHQ_nbfec->diff_energy_fx, ED_THRES_12P_fx ) )
		{
		stat_mode_curr = 1;
		move16();
		}
		ELSE
		{
		stat_mode_curr = 0;
		move16();
		}

		/* Apply Hysteresis to prevent frequent mode changing */
		if ( EQ_16( hHQ_nbfec->stat_mode_old, stat_mode_curr ) )
		{
		hHQ_nbfec->stat_mode_out = stat_mode_curr;
		move16();
		}

		hHQ_nbfec->stat_mode_old = stat_mode_curr;
		move16();

		/* Find max. band index (Minimum value means maximum energy) */
		Min_ind = 0;
		move16();
		Min_value = L_deposit_l( 100 );
		FOR( i = 0; i < num_Sb; i++ )
		{
		IF( GT_32( Min_value, ynrm[i] ) )
		{
		Min_value = ynrm[i];
		move16();
		Min_ind = i;
		move16();
		}
		}

		/* Find max. coeff in band 0 */
		Max_ind = 0;
		move16();
		IF( Min_ind == 0 )
		{
		Max_coeff_fx = L_deposit_l( 0 );
		FOR( i = 0; i < 8; i++ )
		{
		L_tmp = L_abs( t_audio_q_fx[i] ); // Q12
		IF( LT_32( Max_coeff_fx, L_tmp ) )
		{
		Max_coeff_fx = L_add( L_tmp, 0 );
		Max_ind = i;
		move16();
		}
		}
		}

		/* Find energy difference from band 16 */
		k = 1;
		move16();

		FOR( i = k; i < num_Sb; i++ )
		{
		en_high_fx[i] = L_deposit_l( 0 );
		FOR( j = 0; j < 2; j++ )
		{
		/en_high[i] += 0.5fst->ynrm_values[i][j+1];*/
		en_high_fx[i] = L_add( en_high_fx[i], L_shr( hHQ_nbfec->ynrm_values_fx[i][j + 1], 1 ) ); /Q12/
		move32();
		}
		}

		*mean_en_high_fx = 0;
		move16();
		FOR( i = k; i < num_Sb; i++ )
		{
		/* mean_en_high += (float)(en_high[i]/st->ynrm_values[i][0]);/
		exp1 = sub( norm_l( en_high_fx[i] ), 1 );
		exp2 = norm_l( hHQ_nbfec->ynrm_values_fx[i][0] );
		tmp_fx = div_s( extract_h( L_shl( en_high_fx[i], exp1 ) ), extract_h( L_shl( hHQ_nbfec->ynrm_values_fx[i][0], exp2 ) ) );
		exp = add( 15, sub( exp1, exp2 ) );
		mean_en_high_fx = add_sat( mean_en_high_fx, shr_sat( tmp_fx, sub( exp, 5 ) ) );
		move16();
		}
		mean_en_high_fx = mult( mean_en_high_fx, inv_tbl_fx[sub( num_Sb, k )] );
		move16();

		test();
		test();
		test();
		test();
		test();
		test();
		test();
		test();
		test();
		IF( ( LT_16( Min_ind, 5 ) ) && ( LT_16( abs_s( sub( Min_ind, hHQ_nbfec->old_Min_ind ) ), 2 ) ) && ( LT_16( hHQ_nbfec->diff_energy_fx, ED_THRES_90P_fx ) ) && ( !st_fx->bfi ) && ( !st_fx->prev_bfi ) && ( !st_fx->prev_old_bfi ) && ( !is_transient ) && ( !hHQ_core->old_is_transient[1] ) && ( EQ_16( hHQ_nbfec->prev_last_core, HQ_CORE ) ) && ( EQ_16( st_fx->last_core, HQ_CORE ) ) )
		{
		hHQ_nbfec->phase_mat_flag = 1;
		move16();
		test();
		if ( ( Min_ind == 0 ) && ( LT_16( Max_ind, 3 ) ) )
		{
		hHQ_nbfec->phase_mat_flag = 0;
		move16();
		}
		}
		ELSE
		{
		hHQ_nbfec->phase_mat_flag = 0;
		move16();
		}

		hHQ_nbfec->old_Min_ind = Min_ind;
		move16();

		FOR( i = 0; i < L_FRAME8k; i++ )
		{
		hHQ_nbfec->old_coeffs_fx[i] = t_audio_q_fx[i];
		move32();
		}
		}

		hHQ_core->old_is_transient[2] = hHQ_core->old_is_transient[1];
		move16();
		hHQ_core->old_is_transient[1] = hHQ_core->old_is_transient[0];
		move16();
		hHQ_core->old_is_transient[0] = is_transient;
		move16();

		return;
		}
		#endif
		void HQ_FEC_Mem_update_fx(
		Decoder_State st_fx, / i/o: decoder state structure */
		Word32 t_audio_q_fx, /Q12*/