Resolve merge conflict (602f098c) · Commits · SA4 / Audio / IVAS BASOP

lib_com/options.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -116,6 +116,9 @@
		#define FIX_BASOP_2592_OVERFLOW /* FhG: BASOP #2592: fix overflow in GetF0() */
		#define FIX_BASOP_2591_EDGE_DETECT_COMP /* FhG: BASOP #2591: Wrong comparison in edge_detect_fx() */
		#define FIX_NONBE_2580_USE_LENGTH_NOT_CONSTANT /* Dolby: fix 2580: use dynamic length denominator for average energy in unclr_calc_corr_features_fx() */
		#define FIX_BASOP_2599_TCA_OVERFLOW /* VA: issue 2599, Fix TCA overflow */
		#define FIX_2588_MISSING_CONDITIONS /* VA: Proposed fix to 2588, addition of a condition in lsf_dec */
		#define FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI /* Nokia: BASOP issue 2442: Increase accuracy of computations and add additional gain clamp for low energy decorrelated signal rendering. */

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

lib_rend/ivas_dirac_output_synthesis_dec_fx.c

+105 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,11 @@
		#define POINT_3679_Q31 790059234 /.3679 q31/
		#define POINT_1175_Q31 252329329 /.1175 q31/

		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		#define DIRAC_SMALL_DIFF_POW_LIM 65536
		#define DIRAC_SMALL_DIFF_POW_MAX_GAIN 2
		#endif

		/*-------------------------------------------------------------------------
		* Local function prototypes
		------------------------------------------------------------------------/
		@@ -1875,6 +1880,10 @@ void ivas_dirac_dec_output_synthesis_process_subframe_psd_ls_fx(
		Word16 exp = 0, exp1, tmp, q_com, q_tmp, min_exp;
		Word32 tmp32;
		move16();
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		Word32 L_tmp_cross;
		Word16 q_tmp_cross;
		#endif

		Word64 Cldfb_RealBuffer64_fx[MAX_OUTPUT_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		Word64 Cldfb_ImagBuffer64_fx[MAX_OUTPUT_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES][CLDFB_NO_CHANNELS_MAX];
		@@ -2001,12 +2010,32 @@ void ivas_dirac_dec_output_synthesis_process_subframe_psd_ls_fx(
		masa_stereo_type_detect->target_power_y_smooth_fx = L_shl( masa_stereo_type_detect->target_power_y_smooth_fx,
		sub( q_com, masa_stereo_type_detect->q_target_power_y_smooth ) );
		move32();
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI

		W_temp = W_add( W_mult0_32_32( a, target_power_y ), W_mult0_32_32( b, masa_stereo_type_detect->target_power_y_smooth_fx ) ); // Q31 + q_com
		IF( W_temp )
		{
		exp = W_norm( W_temp );
		masa_stereo_type_detect->target_power_y_smooth_fx = W_extract_h( W_shl( W_temp, exp ) ); // Q31 + q_com + exp - 32
		move32();
		masa_stereo_type_detect->q_target_power_y_smooth = sub( add( q_com, exp ), 1 );
		move16();
		}
		ELSE
		{
		masa_stereo_type_detect->target_power_y_smooth_fx = 0; // Q31
		move32();
		masa_stereo_type_detect->q_target_power_y_smooth = Q31;
		move16();
		}
		#else
		masa_stereo_type_detect->target_power_y_smooth_fx =
		L_add( Mpy_32_32( a, target_power_y ),
		Mpy_32_32( b, masa_stereo_type_detect->target_power_y_smooth_fx ) ); //(Q31, q_com) -> q_com
		move32();
		masa_stereo_type_detect->q_target_power_y_smooth = q_com;
		move16();
		#endif

		IF( NE_16( masa_stereo_type_detect->q_subtract_power_y, masa_stereo_type_detect->q_subtract_power_y_smooth ) )
		{
		@@ -2046,7 +2075,11 @@ void ivas_dirac_dec_output_synthesis_process_subframe_psd_ls_fx(
		{
		subtract_target_ratio = L_sub( BASOP_Util_Log2( masa_stereo_type_detect->subtract_power_y_smooth_fx ),
		BASOP_Util_Log2( masa_stereo_type_detect->target_power_y_smooth_fx ) ); // Q25
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		exp = sub( masa_stereo_type_detect->q_subtract_power_y_smooth, masa_stereo_type_detect->q_target_power_y_smooth );
		#else
		exp = sub( masa_stereo_type_detect->q_subtract_power_y_smooth, q_com );
		#endif
		L_tmp = Mpy_32_32( L_sub( subtract_target_ratio, L_shl( exp, 25 ) ), LOG10_2_Q31 ); // Q25
		}
		ELSE
		@@ -2272,6 +2305,24 @@ void ivas_dirac_dec_output_synthesis_process_subframe_psd_ls_fx(
		Word32 cmp = W_shl_sat_l( DIRAC_GAIN_LIMIT_Q26, sub( h_dirac_output_synthesis_state->gains_dir_prev_q, 26 ) );
		Word32 cmp2 = W_extract_h( W_shl( W_mult_32_32( DIRAC_GAIN_LIMIT_Q26, L_shl( 1, h_dirac_output_synthesis_state->gains_diff_prev_q ) ), Q5 ) );

		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		Word32 diff_gain_limit = L_shl( DIRAC_SMALL_DIFF_POW_MAX_GAIN, h_dirac_output_synthesis_state->gains_diff_prev_q );
		Word32 power_diff_small_lim;
		IF( GT_16( h_dirac_output_synthesis_state->proto_power_diff_smooth_q, norm_l( DIRAC_SMALL_DIFF_POW_LIM ) ) )
		{
		power_diff_small_lim = MAX_32; /* All bands have low very low signal energy */
		}
		ELSE IF( LT_16( h_dirac_output_synthesis_state->proto_power_diff_smooth_q, -31 ) )
		{
		power_diff_small_lim = 0; /* All bands have high enough signal energy */
		}
		ELSE
		{
		power_diff_small_lim = L_shl( DIRAC_SMALL_DIFF_POW_LIM, h_dirac_output_synthesis_state->proto_power_diff_smooth_q );
		}

		#endif

		FOR( k = 0; k < nchan_out_woLFE; k++ )
		{
		Word32 power_smooth_temp;
		@@ -2353,6 +2404,16 @@ void ivas_dirac_dec_output_synthesis_process_subframe_psd_ls_fx(
		( p_gains_diff ) = cmp2; /h_dirac_output_synthesis_state->gains_diff_prev_q*/
		move32();
		}
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI

		test();
		IF( LT_32( ( p_power_diff_smooth_prev - 1 ), power_diff_small_lim ) && GT_32( ( p_gains_diff ), diff_gain_limit ) ) /* proto_power_diff_smooth_q and gains_diff_prev_q */
		{
		( p_gains_diff ) = diff_gain_limit; /h_dirac_output_synthesis_state->gains_diff_prev_q*/
		move32();
		}

		#endif
		p_gains_diff++;
		}

		@@ -2370,8 +2431,16 @@ void ivas_dirac_dec_output_synthesis_process_subframe_psd_ls_fx(
		*( p_cy_auto_dir_smooth_prev++ ) = L_shr_r( L_tmp, q_tmp ); // q_cy_auto_dir_smooth_prev_local

		move32();
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI

		W_temp = W_mac_32_32( W_mult_32_32( g1, ( ( p_cy_cross_dir_smooth ) ) ), g2, ( ( p_cy_cross_dir_smooth_prev ) ) );
		q_tmp_cross = W_norm( W_temp );
		L_tmp_cross = W_extract_h( W_shl( W_temp, q_tmp_cross ) );
		*( p_cy_cross_dir_smooth_prev ) = L_shr_r( L_tmp_cross, q_tmp_cross ); // q_cy_cross_dir_smooth_prev
		#else
		( p_cy_cross_dir_smooth_prev ) = Madd_32_32( Mpy_32_32( g1, ( ( p_cy_cross_dir_smooth ) ) ),
		g2, ( *( p_cy_cross_dir_smooth_prev ) ) ); // (Q31, q_cy_cross_dir_smooth_prev) -> q_cy_cross_dir_smooth_prev
		#endif
		move32();
		test();
		if ( ( p_cy_cross_dir_smooth_prev ) == 0 && ( ( p_cy_cross_dir_smooth ) != 0 ) )
		@@ -2826,8 +2895,13 @@ void ivas_dirac_dec_compute_directional_responses_fx(

		Word16 max_exp = MIN16B;
		move16();
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		maximum_fx( exp_arr, num_channels_dir, &max_exp );
		FOR( l = 0; l < num_channels_dir; l++ )
		#else
		maximum_fx( exp_arr, MAX_OUTPUT_CHANNELS, &max_exp );
		FOR( l = 0; l < MAX_OUTPUT_CHANNELS; l++ )
		#endif
		{
		direct_response_hoa_fx[l] = L_shr( direct_response_hoa_fx[l], sub( max_exp, exp_arr[l] ) ); /Q(31-exp_arr[l])->Q(31-max_exp)/
		move32();
		@@ -2965,8 +3039,13 @@ void ivas_dirac_dec_compute_directional_responses_fx(
		}
		Word16 max_exp = MIN_16;
		move16();
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		maximum_fx( exp_arr, num_channels_dir, &max_exp );
		FOR( l = 0; l < num_channels_dir; l++ )
		#else
		maximum_fx( exp_arr, MAX_OUTPUT_CHANNELS, &max_exp );
		FOR( l = 0; l < MAX_OUTPUT_CHANNELS; l++ )
		#endif
		{
		direct_response_hoa_fx[l] = L_shr( direct_response_hoa_fx[l], sub( max_exp, exp_arr[l] ) ); /q(31-exp_arr[l])->q(31-max_exp)/
		move32();
		@@ -2978,7 +3057,11 @@ void ivas_dirac_dec_compute_directional_responses_fx(

		Q_direct_response_hoa = sub( Q31, exp_direct_response_hoa );

		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		Scale_sig32( direct_response_hoa_fx, num_channels_dir, sub( Q29, Q_direct_response_hoa ) ); /Q_direct_response_hoa->q29/
		#else
		Scale_sig32( direct_response_hoa_fx, MAX_OUTPUT_CHANNELS, sub( Q29, Q_direct_response_hoa ) ); /Q_direct_response_hoa->q29/
		#endif
		direct_response_q = Q29;
		move16();

		@@ -3078,9 +3161,14 @@ void ivas_dirac_dec_compute_directional_responses_fx(
		move16();
		}

		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		maximum_fx( exp_table, num_channels_dir, &exp_max );
		FOR( i = 0; i < num_channels_dir; i++ )
		#else
		maximum_fx( exp_table, MAX_OUTPUT_CHANNELS, &exp_max );

		FOR( i = 0; i < MAX_OUTPUT_CHANNELS; i++ )
		#endif
		{
		direct_response_ls_fx[i] = L_shr( direct_response_ls_fx[i], sub( exp_max, exp_table[i] ) ); /(q(31-exp_table[i])->q(31-exp_max))/
		move32();
		@@ -3247,8 +3335,13 @@ void ivas_dirac_dec_compute_directional_responses_fx(

		max_exp = MIN16B; /Q0/
		move16();
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		maximum_fx( exp_arr, num_channels_dir, &max_exp );
		FOR( l = 0; l < num_channels_dir; l++ )
		#else
		maximum_fx( exp_arr, MAX_OUTPUT_CHANNELS, &max_exp );
		FOR( l = 0; l < MAX_OUTPUT_CHANNELS; l++ )
		#endif
		{
		direct_response_ls_fx[l] = L_shr( direct_response_ls_fx[l], sub( max_exp, exp_arr[l] ) ); /Q(31-exp_arr[l])->Q(31-max_exp)/
		move32();
		@@ -3262,7 +3355,11 @@ void ivas_dirac_dec_compute_directional_responses_fx(
		normalizePanningGains_fx( direct_response_ls_fx, &Q_direct_response_ls, num_channels_dir );
		exp_direct_response_ls = sub( 31, Q_direct_response_ls );

		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		Scale_sig32( direct_response_ls_fx, num_channels_dir, sub( Q29, Q_direct_response_ls ) ); /Q_direct_response_ls->Q29/
		#else
		Scale_sig32( direct_response_ls_fx, MAX_OUTPUT_CHANNELS, sub( Q29, Q_direct_response_ls ) ); /Q_direct_response_ls->Q29/
		#endif
		direct_response_q = Q29;
		move16();

		@@ -3989,11 +4086,19 @@ static void spreadCoherencePanningHoa_fx(
		}
		Word16 max_val = MIN_16;
		move16();
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		FOR( i = 0; i < num_channels_dir; i++ )
		#else
		FOR( i = 0; i < 16; i++ )
		#endif
		{
		max_val = s_max( max_val, exp_arr[i] );
		}
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		FOR( i = 0; i < num_channels_dir; i++ )
		#else
		FOR( i = 0; i < 16; i++ )
		#endif
		{
		direct_response_fx[i] = L_shr( direct_response_fx[i], sub( max_val, exp_arr[i] ) ); // Q(31-exp_arr[i])->q(31-max_val)
		move32();

lib_rend/ivas_dirac_rend_fx.c

+67 −1

Original line number	Diff line number	Diff line
		@@ -2559,6 +2559,22 @@ void protoSignalComputation2_fx(
		}
		}

		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		stereo_type_detect->left_bb_power_fx = BASOP_Util_Add_Mant32Exp( Mpy_32_32( a_fx, left_bb_power_fx ), sub( 31, q_Left_Right_power ), Mpy_32_32( b_fx, stereo_type_detect->left_bb_power_fx ), sub( 31, stereo_type_detect->q_left_bb_power ), &stereo_type_detect->q_left_bb_power );
		move32();
		stereo_type_detect->q_left_bb_power = sub( 31, stereo_type_detect->q_left_bb_power );
		move16();

		stereo_type_detect->right_bb_power_fx = BASOP_Util_Add_Mant32Exp( Mpy_32_32( a_fx, right_bb_power_fx ), sub( 31, q_Left_Right_power ), Mpy_32_32( b_fx, stereo_type_detect->right_bb_power_fx ), sub( 31, stereo_type_detect->q_right_bb_power ), &stereo_type_detect->q_right_bb_power );
		move32();
		stereo_type_detect->q_right_bb_power = sub( 31, stereo_type_detect->q_right_bb_power );
		move16();

		stereo_type_detect->total_bb_power_fx = BASOP_Util_Add_Mant32Exp( Mpy_32_32( a_fx, total_bb_power_fx ), sub( 31, q_Left_Right_power ), Mpy_32_32( b_fx, stereo_type_detect->total_bb_power_fx ), sub( 31, stereo_type_detect->q_total_bb_power ), &stereo_type_detect->q_total_bb_power );
		move32();
		stereo_type_detect->q_total_bb_power = sub( 31, stereo_type_detect->q_total_bb_power );
		move16();
		#else
		temp = Mpy_32_32( a_fx, left_bb_power_fx ); // q_Left_Right_power
		IF( LT_16( q_Left_Right_power, stereo_type_detect->q_left_bb_power ) )
		{
		@@ -2600,6 +2616,7 @@ void protoSignalComputation2_fx(
		stereo_type_detect->total_bb_power_fx = Madd_32_32( L_shr( temp, sub( q_Left_Right_power, stereo_type_detect->q_total_bb_power ) ), b_fx, stereo_type_detect->total_bb_power_fx ); // stereo_type_detect->q_total_bb_power
		move32();
		}
		#endif

		IF( LT_16( stereo_type_detect->q_left_bb_power, stereo_type_detect->q_right_bb_power ) )
		{
		@@ -2653,13 +2670,54 @@ void protoSignalComputation2_fx(
		q_lr_hi_power = stereo_type_detect->q_right_hi_power;
		}
		q_lr_hi_power = sub( q_lr_hi_power, 1 ); /* = (q_lr_hi_power * 2) */
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		/* We need to use accurately EPSILON from float (1e-15) in correct Q format as it can
		* dominate the division in high bands when total_hi_power is low or zero. This leads to
		* decision differences between BASOP and float. Close enough value is 2^-50 which is
		* about 0.88e-15. */
		Word32 denom_fx;
		Word16 q_denom;

		IF( GE_16( stereo_type_detect->q_total_hi_power, 81 ) )
		{
		/* EPSILON dominates here so use it directly */
		denom_fx = 0x40000000; /* 2^-50 in Q80 */
		move32();
		q_denom = 80;
		move16();
		}
		ELSE
		{
		/* Add EPSILON in proper Q */
		Word32 eps_fx = L_max( L_shr( 0x40000000, sub( 80, stereo_type_detect->q_total_hi_power ) ), 1 ); /* EPSILON in Q(q_total_hi_power), min 1 to avoid div by zero */
		denom_fx = L_add_sat( stereo_type_detect->total_hi_power_fx, eps_fx );
		q_denom = stereo_type_detect->q_total_hi_power;
		}

		temp = BASOP_Util_Divide3232_Scale_newton( lr_hi_power_fx, denom_fx, &exp );
		exp = sub( 31, add( sub( 31, exp ), sub( q_lr_hi_power, q_denom ) ) );
		exp = s_min( exp, 0 ); /* 2min(l,r) <= l+r so we can clamp ratio <= 1 /
		#else
		temp = BASOP_Util_Divide3232_Scale_newton( lr_hi_power_fx, L_add( stereo_type_detect->total_hi_power_fx, EPSILON_FX ), &exp ); // Q=31-(exp+ stereo_type_detect->q_total_hi_power-q_lr_hi_power)
		exp = sub( 31, add( sub( 31, exp ), sub( q_lr_hi_power, stereo_type_detect->q_total_hi_power ) ) );
		#endif
		temp = BASOP_Util_Log2( temp ); // q25
		IF( NE_32( temp, MIN_32 ) )
		{
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		IF( LT_16( exp, -63 ) )
		{
		temp = MIN_32;
		move32();
		}
		ELSE
		{
		temp = Mpy_32_32( L_add( L_shl( exp, Q25 ), temp ), LOG10_2_Q31 ); // Q25
		}
		#else
		temp = Mpy_32_32( L_add( L_shl( exp, Q25 ), temp ), LOG10_2_Q31 ); // Q25
		#endif
		}
		// 20480 = 10 in Q11
		lr_total_hi_ratio_fx = Mpy_32_16_1( temp, 20480 ); // Q21

		@@ -2805,7 +2863,11 @@ void protoSignalComputation2_fx(

		IF( GT_16( min_q_shift[0], min_q_shift[1] ) )
		{
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		FOR( l = 0; l < i_mult( 3, num_freq_bands ); l += num_freq_bands ) /* Note: There are always 3 decorrelator prototypes in this function */
		#else
		FOR( l = 0; l < i_mult( num_proto, num_freq_bands ); l += num_freq_bands )
		#endif
		{
		Scale_sig32( proto_frame_f_fx + shl( l, 1 ), shl( s_min( CLDFB_NO_CHANNELS_HALF, num_freq_bands ), 1 ), sub( min_q_shift[1], min_q_shift[0] ) );
		}
		@@ -2814,7 +2876,11 @@ void protoSignalComputation2_fx(
		}
		ELSE
		{
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		FOR( l = 0; l < i_mult( 3, num_freq_bands ); l += num_freq_bands ) /* Note: There are always 3 decorrelator prototypes in this function */
		#else
		FOR( l = 0; l < i_mult( num_proto, num_freq_bands ); l += num_freq_bands )
		#endif
		{
		Scale_sig32( proto_frame_f_fx + shl( add( l, CLDFB_NO_CHANNELS_HALF ), 1 ), shl( s_max( 0, sub( num_freq_bands, CLDFB_NO_CHANNELS_HALF ) ), 1 ), sub( min_q_shift[0], min_q_shift[1] ) );
		}

lib_rend/lib_rend_fx.c

+44 −0

Original line number	Diff line number	Diff line
		@@ -8979,9 +8979,31 @@ static void copyMasaMetadataToDiracRenderer_fx(
		{
		FOR( bin = MASA_band_grouping_24[band]; bin < MASA_band_grouping_24[band + 1] && bin < maxBin; bin++ )
		{
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		IF( meta->directional_meta[0].azimuth_fx[sf][band] < 0 )
		{
		hSpatParamRendCom->azimuth[meta_write_index][bin] = negate( extract_l( L_shr( L_negate( meta->directional_meta[0].azimuth_fx[sf][band] ), Q22 ) ) ); /* Q22 - Q22 = Q0 */
		}
		ELSE
		{
		hSpatParamRendCom->azimuth[meta_write_index][bin] = extract_l( L_shr( meta->directional_meta[0].azimuth_fx[sf][band], Q22 ) );
		}
		#else
		hSpatParamRendCom->azimuth[meta_write_index][bin] = extract_l( L_shr( meta->directional_meta[0].azimuth_fx[sf][band], Q22 ) ); /* Q22 - Q22 = Q0 */
		#endif
		move16();
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		IF( meta->directional_meta[0].elevation_fx[sf][band] < 0 )
		{
		hSpatParamRendCom->elevation[meta_write_index][bin] = negate( extract_l( L_shr( L_negate( meta->directional_meta[0].elevation_fx[sf][band] ), Q22 ) ) ); /* Q22 - Q22 = Q0 */
		}
		ELSE
		{
		hSpatParamRendCom->elevation[meta_write_index][bin] = extract_l( L_shr( meta->directional_meta[0].elevation_fx[sf][band], Q22 ) );
		}
		#else
		hSpatParamRendCom->elevation[meta_write_index][bin] = extract_l( L_shr( meta->directional_meta[0].elevation_fx[sf][band], Q22 ) ); /* Q22 - Q22 = Q0 */
		#endif
		move16();
		hSpatParamRendCom->energy_ratio1_fx[meta_write_index][bin] = meta->directional_meta[0].energy_ratio_fx[sf][band];
		move32();
		@@ -8994,9 +9016,31 @@ static void copyMasaMetadataToDiracRenderer_fx(

		IF( EQ_16( hSpatParamRendCom->numSimultaneousDirections, 2 ) )
		{
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		IF( meta->directional_meta[1].azimuth_fx[sf][band] < 0 )
		{
		hSpatParamRendCom->azimuth2[meta_write_index][bin] = negate( extract_l( L_shr( L_negate( meta->directional_meta[1].azimuth_fx[sf][band] ), Q22 ) ) ); /* Q22 - Q22 = Q0 */
		}
		ELSE
		{
		hSpatParamRendCom->azimuth2[meta_write_index][bin] = extract_l( L_shr( meta->directional_meta[1].azimuth_fx[sf][band], Q22 ) );
		}
		#else
		hSpatParamRendCom->azimuth2[meta_write_index][bin] = extract_l( L_shr( meta->directional_meta[1].azimuth_fx[sf][band], Q22 ) ); /* Q22 - Q22 = Q0 */
		#endif
		move16();
		#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI
		IF( meta->directional_meta[1].elevation_fx[sf][band] < 0 )
		{
		hSpatParamRendCom->elevation2[meta_write_index][bin] = negate( extract_l( L_shr( L_negate( meta->directional_meta[1].elevation_fx[sf][band] ), Q22 ) ) ); /* Q22 - Q22 = Q0 */
		}
		ELSE
		{
		hSpatParamRendCom->elevation2[meta_write_index][bin] = extract_l( L_shr( meta->directional_meta[1].elevation_fx[sf][band], Q22 ) );
		}
		#else
		hSpatParamRendCom->elevation2[meta_write_index][bin] = extract_l( L_shr( meta->directional_meta[1].elevation_fx[sf][band], Q22 ) ); /* Q22 - Q22 = Q0 */
		#endif
		move16();
		hSpatParamRendCom->energy_ratio2_fx[meta_write_index][bin] = meta->directional_meta[1].energy_ratio_fx[sf][band];
		move32();