Q fix for noise_est, find_tilt related buffers (63822801) · Commits · SA4 / Audio / IVAS BASOP

lib_enc/find_uv.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -514,7 +514,7 @@ Word16 find_uv_ivas_fx( /* o : coding typ
		test();
		#ifdef BASOP_NOGLOB
		if ( ( ( LT_16( add_o( mean_voi3, corr_shift, &Overflow ), add( 22774, mean_voi3_offset ) ) ) && /* normalized correlation low */
		( LT_16( add_o( st_fx->voicing_fx[2], corr_shift, &Overflow ), 25887 ) ) && /* normalized correlation low on look-ahead - onset detection */
		/( LT_16( add_o( st_fx->voicing_fx[2], corr_shift, &Overflow ), 25887 ) ) && / /* normalized correlation low on look-ahead - onset detection */
		( LT_32( ee[0], 397 ) ) && ( GT_32( hp_E[0], E_min_th ) ) && /* energy concentrated in high frequencies provided that some energy is present in HF... */
		( LT_32( ee[1], 397 ) ) && ( GT_32( hp_E[1], E_min_th ) ) && /* ... biased towards look-ahead to detect onsets */
		( tmp_offset_flag == 0 ) && /* Take care of voiced offsets */
		@@ -525,7 +525,7 @@ Word16 find_uv_ivas_fx( /* o : coding typ
		\|\| ( flag_low_relE && ( LE_32( st_fx->old_dE1_fx, 245760 ) ) ) ) /* low relative frame energy (only for SC-VBR) */
		#else
		if ( ( ( LT_16( add( mean_voi3, corr_shift ), add( 22774, mean_voi3_offset ) ) ) && /* normalized correlation low */
		( LT_16( add( st_fx->voicing_fx[2], corr_shift ), 25887 ) ) && /* normalized correlation low on look-ahead - onset detection */
		/* ( LT_16( add( st_fx->voicing_fx[2], corr_shift ), 25887 ) ) && / / normalized correlation low on look-ahead - onset detection */
		( LT_32( ee[0], 397 ) ) && ( GT_32( hp_E[0], E_min_th ) ) && /* energy concentrated in high frequencies provided that some energy is present in HF... */
		( LT_32( ee[1], 397 ) ) && ( GT_32( hp_E[1], E_min_th ) ) && /* ... biased towards look-ahead to detect onsets */
		( tmp_offset_flag == 0 ) && /* Take care of voiced offsets */

lib_enc/ivas_core_pre_proc_front.c

+60 −58

Original line number	Diff line number	Diff line
		@@ -1266,22 +1266,6 @@ ivas_error pre_proc_front_ivas_fx(
		st->old_pitch_la = st->pitch[2];
		move16();

		test();
		IF( lr_vad_enabled && st->idchan == 0 )
		{
		FOR( i = 0; i < 2; i++ )
		{
		shift = getScaleFactor32( tmpN_LR_fx[i], NB_BANDS );
		scale_sig32( tmpN_LR_fx[i], NB_BANDS, shift );
		q_tmpN_LR[i] = add( q_tmpN_LR[i], shift );
		move16();

		shift = getScaleFactor32( tmpE_LR_fx[i], NB_BANDS );
		scale_sig32( tmpE_LR_fx[i], NB_BANDS, shift );
		q_tmpE_LR[i] = add( q_tmpE_LR[i], shift );
		move16();
		}
		}
		shift = getScaleFactor32( tmpN_fx, NB_BANDS );
		scale_sig32( tmpN_fx, NB_BANDS, shift );
		q_tmpN = add( q_tmpN, shift );
		@@ -1297,6 +1281,66 @@ ivas_error pre_proc_front_ivas_fx(
		Scale_sig( old_wsp_fx, L_WSP, shift );
		q_old_wsp = add( q_old_wsp, shift );
		move16();

		/Scaling to avoid 0 values/
		shift = L_norm_arr( fr_bands_fx, 2 * NB_BANDS );
		scale_sig32( fr_bands_fx, 2 * NB_BANDS, shift );
		fr_bands_fx_q = add( fr_bands_fx_q, shift );
		shift = s_min( L_norm_arr( st->hNoiseEst->fr_bands1_fx, NB_BANDS ), L_norm_arr( st->hNoiseEst->fr_bands2_fx, NB_BANDS ) );
		scale_sig32( st->hNoiseEst->fr_bands1_fx, NB_BANDS, shift );
		scale_sig32( st->hNoiseEst->fr_bands2_fx, NB_BANDS, shift );
		st->hNoiseEst->fr_bands_fx_q = add( st->hNoiseEst->fr_bands_fx_q, shift );
		move16();
		shift = s_min( L_norm_arr( st->hNoiseEst->ave_enr_fx, NB_BANDS ), L_norm_arr( st->hNoiseEst->ave_enr2_fx, NB_BANDS ) );
		scale_sig32( st->hNoiseEst->ave_enr_fx, NB_BANDS, shift );
		scale_sig32( st->hNoiseEst->ave_enr2_fx, NB_BANDS, shift );
		st->hNoiseEst->ave_enr_q = add( st->hNoiseEst->ave_enr_q, shift );
		move16();
		shift = L_norm_arr( st->hNoiseEst->bckr_fx, NB_BANDS );
		scale_sig32( st->hNoiseEst->bckr_fx, NB_BANDS, shift );
		st->hNoiseEst->q_bckr = add( st->hNoiseEst->q_bckr, shift );
		move16();
		shift = L_norm_arr( st->hNoiseEst->enrO_fx, NB_BANDS );
		scale_sig32( st->hNoiseEst->enrO_fx, NB_BANDS, shift );
		st->hNoiseEst->q_enrO = add( st->hNoiseEst->q_enrO, shift );
		move16();

		test();
		IF( lr_vad_enabled && st->idchan == 0 )
		{
		/Scaling to avoid 0 values/
		FOR( Word16 j = 0; j < 2; j++ )
		{
		shift = getScaleFactor32( tmpN_LR_fx[j], NB_BANDS );
		scale_sig32( tmpN_LR_fx[j], NB_BANDS, shift );
		q_tmpN_LR[j] = add( q_tmpN_LR[j], shift );
		move16();

		shift = getScaleFactor32( tmpE_LR_fx[j], NB_BANDS );
		scale_sig32( tmpE_LR_fx[j], NB_BANDS, shift );
		q_tmpE_LR[j] = add( q_tmpE_LR[j], shift );
		move16();

		shift = s_min( L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->fr_bands1_fx, NB_BANDS ), L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->fr_bands2_fx, NB_BANDS ) );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->fr_bands1_fx, NB_BANDS, shift );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->fr_bands2_fx, NB_BANDS, shift );
		hCPE->hFrontVad[j]->hNoiseEst->fr_bands_fx_q = add( hCPE->hFrontVad[j]->hNoiseEst->fr_bands_fx_q, shift );
		shift = s_min( L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->ave_enr_fx, NB_BANDS ), L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->ave_enr2_fx, NB_BANDS ) );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->ave_enr_fx, NB_BANDS, shift );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->ave_enr2_fx, NB_BANDS, shift );
		hCPE->hFrontVad[j]->hNoiseEst->ave_enr_q = add( hCPE->hFrontVad[j]->hNoiseEst->ave_enr_q, shift );

		shift = L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->bckr_fx, NB_BANDS );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->bckr_fx, NB_BANDS, shift );
		hCPE->hFrontVad[j]->hNoiseEst->q_bckr = add( hCPE->hFrontVad[j]->hNoiseEst->q_bckr, shift );
		move16();
		shift = L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->enrO_fx, NB_BANDS );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->enrO_fx, NB_BANDS, shift );
		hCPE->hFrontVad[j]->hNoiseEst->q_enrO = add( hCPE->hFrontVad[j]->hNoiseEst->q_enrO, shift );
		move16();
		}
		}

		Q_wsp = *q_old_wsp;
		move16();
		Word16 q_fr_bands = Q30;
		@@ -1411,26 +1455,6 @@ ivas_error pre_proc_front_ivas_fx(
		noise_est_ivas_fx( st, old_pitch1, tmpN_fx, epsP_h, epsP_l, Etot_fx, *relE_fx, corr_shift_fx, tmpE_fx, fr_bands_fx, cor_map_sum_fx, &ncharX_fx, &sp_div_fx, &q_sp_div,
		&non_staX_fx, loc_harm, lf_E_fx, &st->hNoiseEst->harm_cor_cnt, st->hNoiseEst->Etot_l_lp_fx, st->hNoiseEst->Etot_v_h2_fx, &st->hNoiseEst->bg_cnt, st->lgBin_E_fx, sub( q_fr_bands, QSCALE ), L_shl( E_MIN_IVAS_FX, sub( q_fr_bands, Q19 ) ), &dummy_fx, S_map_fx, hStereoClassif, NULL, st->ini_frame );

		/Scaling to avoid 0 values/
		shift = s_min( L_norm_arr( st->hNoiseEst->fr_bands1_fx, NB_BANDS ), L_norm_arr( st->hNoiseEst->fr_bands2_fx, NB_BANDS ) );
		scale_sig32( st->hNoiseEst->fr_bands1_fx, NB_BANDS, shift );
		scale_sig32( st->hNoiseEst->fr_bands2_fx, NB_BANDS, shift );
		st->hNoiseEst->fr_bands_fx_q = add( st->hNoiseEst->fr_bands_fx_q, shift );
		move16();
		shift = s_min( L_norm_arr( st->hNoiseEst->ave_enr_fx, NB_BANDS ), L_norm_arr( st->hNoiseEst->ave_enr2_fx, NB_BANDS ) );
		scale_sig32( st->hNoiseEst->ave_enr_fx, NB_BANDS, shift );
		scale_sig32( st->hNoiseEst->ave_enr2_fx, NB_BANDS, shift );
		st->hNoiseEst->ave_enr_q = add( st->hNoiseEst->ave_enr_q, shift );
		move16();
		shift = L_norm_arr( st->hNoiseEst->bckr_fx, NB_BANDS );
		scale_sig32( st->hNoiseEst->bckr_fx, NB_BANDS, shift );
		st->hNoiseEst->q_bckr = add( st->hNoiseEst->q_bckr, shift );
		move16();
		shift = L_norm_arr( st->hNoiseEst->enrO_fx, NB_BANDS );
		scale_sig32( st->hNoiseEst->enrO_fx, NB_BANDS, shift );
		st->hNoiseEst->q_enrO = add( st->hNoiseEst->q_enrO, shift );
		move16();

		test();
		IF( lr_vad_enabled && st->idchan == 0 )
		{
		@@ -1447,14 +1471,6 @@ ivas_error pre_proc_front_ivas_fx(
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->ave_enr2_fx, NB_BANDS, sub( q_fr_bands, hCPE->hFrontVad[j]->hNoiseEst->ave_enr_q ) );
		hCPE->hFrontVad[j]->hNoiseEst->ave_enr_q = q_fr_bands;
		move16();
		shift = L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->bckr_fx, NB_BANDS );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->bckr_fx, NB_BANDS, shift );
		hCPE->hFrontVad[j]->hNoiseEst->q_bckr = add( hCPE->hFrontVad[j]->hNoiseEst->q_bckr, shift );
		move16();
		shift = L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->enrO_fx, NB_BANDS );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->enrO_fx, NB_BANDS, shift );
		hCPE->hFrontVad[j]->hNoiseEst->q_enrO = add( hCPE->hFrontVad[j]->hNoiseEst->q_enrO, shift );
		move16();

		FOR( Word16 k = 0; k < NB_BANDS; k++ )
		{
		@@ -1473,20 +1489,6 @@ ivas_error pre_proc_front_ivas_fx(
		/* Note: the index [0] in the last argument is intended, the ini_frame counter is only maintained in the zero-th channel's VAD handle */
		noise_est_ivas_fx( st, old_pitch1, tmpN_LR_fx[1], epsP_h, epsP_l, Etot_LR_fx[1], sub( Etot_LR_fx[1], hCPE->hFrontVad[1]->lp_speech_fx ), corr_shiftR_fx, tmpE_LR_fx[1], fr_bands_LR_fx[1], &cor_map_sum_LR_fx[1], &ncharX_LR_fx, &sp_div_LR_fx, &q_sp_div_LR,
		&non_staX_LR_fx, loc_harmLR_fx, lf_E_LR_fx[1], &hCPE->hFrontVad[1]->hNoiseEst->harm_cor_cnt, hCPE->hFrontVad[1]->hNoiseEst->Etot_l_lp_fx, hCPE->hFrontVad[1]->hNoiseEst->Etot_v_h2_fx, &hCPE->hFrontVad[1]->hNoiseEst->bg_cnt, st->lgBin_E_fx, sub( q_fr_bands, QSCALE ), L_shl( E_MIN_IVAS_FX, sub( q_fr_bands, Q19 ) ), &dummy_fx, S_map_LR_fx, NULL, hCPE->hFrontVad[1], hCPE->hFrontVad[0]->ini_frame );


		/Scaling to avoid 0 values/
		FOR( Word16 j = 0; j < 2; j++ )
		{
		shift = s_min( L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->fr_bands1_fx, NB_BANDS ), L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->fr_bands2_fx, NB_BANDS ) );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->fr_bands1_fx, NB_BANDS, shift );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->fr_bands2_fx, NB_BANDS, shift );
		hCPE->hFrontVad[j]->hNoiseEst->fr_bands_fx_q = add( hCPE->hFrontVad[j]->hNoiseEst->fr_bands_fx_q, shift );
		shift = s_min( L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->ave_enr_fx, NB_BANDS ), L_norm_arr( hCPE->hFrontVad[j]->hNoiseEst->ave_enr2_fx, NB_BANDS ) );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->ave_enr_fx, NB_BANDS, shift );
		scale_sig32( hCPE->hFrontVad[j]->hNoiseEst->ave_enr2_fx, NB_BANDS, shift );
		hCPE->hFrontVad[j]->hNoiseEst->ave_enr_q = add( hCPE->hFrontVad[j]->hNoiseEst->ave_enr_q, shift );
		}
		}

		/------------------------------------------------------------------