Merge branch 'basop-2338-harmonise-duplication-of-comp_and_apply_gain_fx' into 'main' (187213dc) · Commits · SA4 / Audio / IVAS BASOP

lib_com/gs_gains_fx.c

+19 −11

Original line number	Diff line number	Diff line
		@@ -138,6 +138,7 @@ void Comp_and_apply_gain_fx(

		return;
		}
		#ifndef FIX_2338_HARM_GSC_GAIN_COMP


		void Comp_and_apply_gain_ivas_fx(
		@@ -238,6 +239,7 @@ void Comp_and_apply_gain_ivas_fx(

		return;
		}
		#endif


		/========================================================================/
		@@ -258,7 +260,6 @@ void Comp_and_apply_gain_ivas_fx(
		/* _ (Word32) etmp14 : Energy band 14 Q_exc_diff2+1 */
		/* _ (Word32) etmp15 : Energy band 15 Q_exc_diff2+1 */
		/------------------------------------------------------------------------/

		/------------------------------------------------------------------------/
		/* RETURN ARGUMENTS : */
		/* _ None */
		@@ -285,6 +286,7 @@ static Word16 Comp_band_log_ener(
		return tmp16;
		}


		void Ener_per_band_comp_fx(
		const Word16 exc_diff_fx[], /* i : target signal Q_exc_diff */
		Word16 y_gain4_fx[], /* o : Energy per band to quantize Q12 */
		@@ -403,6 +405,7 @@ static void GSC_gain_adj(
		/* Gain adjustment to fit ACELP generic inactive coding gain at low rate */
		Word16 Gain_off, i;
		Word16 Fac_div;

		Fac_div = 102;
		move16();

		@@ -540,6 +543,7 @@ Word16 gsc_gaindec_fx(
		idx_g_fx = (Word16) get_next_indice_fx( st_fx, 7 );
		VDQ_vec_fx( y_gainQ_fx + 6, Mean_dic_NB_fx + 6, Gain_dic3_NBHR_fx, idx_g_fx, 4 );
		}

		test();
		IF( LE_32( core_brate_fx, ACELP_9k60 ) && ( coder_type == INACTIVE ) )
		{
		@@ -576,7 +580,9 @@ Word16 gsc_gaindec_fx(
		--------------------------------------------------------------------------------------/

		idx_g_fx = (Word16) get_next_indice_fx( st_fx, 5 );

		VDQ_vec_fx( y_gainQ_fx, YGain_mean_LR_fx, YGain_dic1_LR_fx, idx_g_fx, 3 );

		IF( !( coder_type == INACTIVE && st_fx->tdm_LRTD_flag == 0 && EQ_16( st_fx->idchan, 1 ) ) \|\| GT_32( st_fx->core_brate, GSC_LRES_GAINQ_LIMIT ) )
		{
		idx_g_fx = (Word16) get_next_indice_fx( st_fx, 5 );
		@@ -600,7 +606,9 @@ Word16 gsc_gaindec_fx(
		move16();
		y_gainQ_fx[11] = 0;
		move16();

		ifft_rel_fx( y_gainQ_fx + 8, 8, 3 );

		FOR( i = 8; i < 16; i++ )
		{
		y_gainQ_fx[i] = round_fx( L_shl( L_mult( y_gainQ_fx[i], 23101 ), 1 ) ); /Q12 /

lib_com/gs_noisefill_fx.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -1364,9 +1364,10 @@ void highband_exc_dct_in_ivas_fx(
		move16();
		}
		}

		#ifndef FIX_2338_HARM_GSC_GAIN_COMP
		IF( EQ_16( element_mode, EVS_MONO ) )
		{
		#endif
		Comp_and_apply_gain_fx( exc_diffQ, Ener_per_bd_iQ, Ener_per_bd_yQ, last_bin, 0, Qexc_diffQ, *Q_exc );

		IF( exc_wo_nf != NULL )
		@@ -1374,6 +1375,7 @@ void highband_exc_dct_in_ivas_fx(
		Comp_and_apply_gain_fx( exc_wo_nf, Ener_per_bd_iQ, Ener_per_bd_yQ, last_bin, 1, Qexc_diffQ, *Q_exc );
		Vr_add( exc_dct_in, exc_wo_nf, exc_wo_nf, L_frame );
		}
		#ifndef FIX_2338_HARM_GSC_GAIN_COMP
		}
		ELSE
		{
		@@ -1404,7 +1406,7 @@ void highband_exc_dct_in_ivas_fx(
		Scale_sig( exc_dct_in, L_frame, sub( *Q_exc, Q_old ) );
		}
		}

		#endif
		/--------------------------------------------------------------------------------------
		* add the correction layer to the LF bins,
		* and add the quantized pulses or the noise for the higher part of the spectrum

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -118,6 +118,7 @@
		#define FIX_2302_LSF_CDBK_THRESHOLD /* VA: basop issue 2302: fix threshold for LSF Q codebook-type decision */
		#define FIX_1500_ISM_MD_DTX /* VA: float issue 1500: fix ISM elevation metadata smoothing in DTX */
		#define FIX_2348_REPLACE_FEC_ENC /* VA: basop issue 2348: replace FEC_encode_ivas_fx with FEC_encode_fx */
		#define FIX_2338_HARM_GSC_GAIN_COMP /* VA: basop issue 2338: harmonization of band gain computation for both EVS and IVAS */

		/* ##################### End NON-BE switches ########################### */

lib_com/prot_fx.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -1711,7 +1711,7 @@ void Comp_and_apply_gain_fx(
		const Word16 ReUseGain, /* i : Reuse the gain in Ener_per_bd_yQ */
		Word16 Qexc_diff,
		Word16 Q_exc );

		#ifndef FIX_2338_HARM_GSC_GAIN_COMP
		void Comp_and_apply_gain_ivas_fx(
		Word16 exc_diffQ[], /* i/o: Quantized excitation */
		Word16 Ener_per_bd_iQ[], /* i : Target ener per band Q13 */
		@@ -1720,7 +1720,7 @@ void Comp_and_apply_gain_ivas_fx(
		const Word16 ReUseGain, /* i : Reuse the gain in Ener_per_bd_yQ */
		Word16 Qexc_diff,
		Word16 *Q_exc );

		#endif
		void pre_echo_att_fx(
		Word32 Last_frame_ener_fx, / i/o: Energy of the last frame 2Q_new+1/
		Word16 exc_fx, / i/o: Excitation of the current frame Q_new*/

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