computeMixingMatricesResidual_fx function updates for MC path (7fc39792) · Commits · SA4 / Audio / IVAS BASOP

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -110,6 +110,7 @@
		#define MSAN_FIX
		#define FIX_818_COMPLEXITY_IMPROV /* Fix for issue 818 */
		#define FIX_805_VERIFICATION /* Fix for issue 805 */
		#define FIX_827_HIGH_MLD /* Fix for issue 827 */
		#endif
		#define ISM_DISABLE
		#define FIX_TMP_714

lib_dec/ivas_dirac_output_synthesis_cov.c

+21 −0

Original line number	Diff line number	Diff line
		@@ -1722,7 +1722,11 @@ Word16 computeMixingMatrices_fx(
		matrix_product_mant_exp_fx( Q_fx, Q_e, lengthCy, lengthCx, 0, Cx_fx, Cx_fx_e, lengthCx, lengthCx, 0, Q_Cx_fx, &Q_Cx_e );

		Word16 guard_bits;
		#ifdef FIX_827_HIGH_MLD
		guard_bits = find_guarded_bits_fx( lengthCx );
		#else
		guard_bits = find_guarded_bits_fx( lengthCx + 1 );
		#endif

		FOR( i = 0; i < lengthCy * lengthCx; ++i )
		{
		@@ -1760,11 +1764,18 @@ Word16 computeMixingMatrices_fx(
		move16();
		}

		#ifndef FIX_827_HIGH_MLD
		L_tmp = Mpy_32_32( limit_fx, reg_ghat_fx );
		limit_fx = L_add( L_tmp, EPSILON_FX );
		limit_e = add( limit_e, reg_ghat_e );
		move16();
		#endif
		}
		#ifdef FIX_827_HIGH_MLD
		L_tmp = Mpy_32_32( limit_fx, reg_ghat_fx );
		limit_fx = L_add( L_tmp, EPSILON_FX );
		limit_e = add( limit_e, reg_ghat_e );
		#endif


		FOR( i = 0; i < lengthCy; ++i )
		@@ -2532,8 +2543,13 @@ Word16 computeMixingMatricesResidual_fx(

		FOR( j = 0; j < num_outputs; j++ )
		{
		#ifdef FIX_827_HIGH_MLD
		L_tmp = Mpy_32_32( mat_mult_buffer1_fx[add( j, imult1616( i, extract_l( num_outputs ) ) )], fac_fx );
		mixing_matrix_fx[add( j, imult1616( i, extract_l( num_outputs ) ) )] = L_tmp;
		#else
		L_tmp = Mpy_32_32( mat_mult_buffer1_fx[add( j, imult1616( j, extract_l( num_outputs ) ) )], fac_fx );
		mixing_matrix_fx[add( j, imult1616( j, extract_l( num_outputs ) ) )] = L_tmp;
		#endif
		move32();
		mixing_matrix_e = add( mat_mult_buffer1_e, Kx_reg_inv_fx_e );
		move16();
		@@ -2548,7 +2564,12 @@ Word16 computeMixingMatricesResidual_fx(

		matrix_diag_product_fx( mixing_matrix_fx, mixing_matrix_e, lengthCy, lengthCx, 0, Cx_fx, Cx_e, lengthCx, mat_mult_buffer1_fx, &mat_mult_buffer1_e );

		#ifdef FIX_827_HIGH_MLD
		Word16 guard_bits;
		guard_bits = find_guarded_bits_fx( lengthCx );
		#else
		Word16 guard_bits = find_guarded_bits_fx( lengthCx + 1 );
		#endif

		FOR( i = 0; i < lengthCy * lengthCx; ++i )
		{

lib_dec/ivas_svd_dec.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -714,7 +714,11 @@ static Word16 BidagonalDiagonalisation_fx(
		}
		ELSE
		{
		#ifdef FIX_827_HIGH_MLD
		IF( GE_16( iteration, SVD_MAX_NUM_ITERATION ) )
		#else
		IF( GT_16( iteration, SVD_MAX_NUM_ITERATION ) )
		#endif
		{
		IF( LT_32( singularValues_fx[iCh], 0 ) )
		{
		@@ -1416,7 +1420,11 @@ IF( LT_16( currChannel, nChannelsL ) ) /* i <= m */
		}

		r = BASOP_Util_Add_Mant32Exp( Mpy_32_32( ( *g ), singularVectors[currChannel][idx] ), sing_exp[currChannel], -norm_x, norm_x_e, &r_e );
		#ifdef FIX_827_HIGH_MLD
		singularVectors[currChannel][idx] = BASOP_Util_Add_Mant32Exp( singularVectors[currChannel][idx], sing_exp[currChannel], -( *g ), 0, &sing_exp[currChannel] );
		#else
		singularVectors[currChannel][idx] = BASOP_Util_Add_Mant32Exp( singularVectors[currChannel][idx], sing_exp[idx], -( *g ), 0, &sing_exp[currChannel] );
		#endif
		move32();

		FOR( iCh = currChannel + 1; iCh < nChannelsC; iCh++ ) /* nChannelsC */