LTV test with all MRs included - 17062025 (93b38a2f) · Commits · SA4 / Audio / IVAS BASOP

lib_com/rom_com.c

+7 −22

Original line number	Diff line number	Diff line
		@@ -1273,28 +1273,6 @@ const Word16 sin_table256_fx[] =
		* 1/4 resolution interpolation filter (-3 dB at 0.913*fs/2)
		----------------------------------------------------------------------------------/


		const Word16 inter4_2_fx_Q15[65] =
		{//Q15
		30801,
		28062, 20718, 11061, 1935,
		-4294, -6533, -5195, -1846,
		1559, 3497, 3398, 1705,
		-497, -2087, -2413, -1523,
		-32, 1252, 1741, 1312,
		305, -710, -1237, -1087,
		-426, 350, 848, 862,
		452, -119, -550, -650,
		-418, -17, 330, 462,
		349, 85, -175, -306,
		-265, -104, 76, 184,
		182, 93, -20, -98,
		-110, -66, -3, 43,
		55, 37, 8, -13,
		-20, -14, -4, 2,
		3, 1, 0, 0,
		};

		const Word16 inter4_2_fx[] =
		{//evs table , some mismatch in values compared to float is observed
		0, 1, 2, 1,
		@@ -1366,6 +1344,13 @@ const Word16 pitch_inter4_2[PIT_FIR_SIZE2] =
		3/0.000098f Q15/, 2/0.000048f Q15/, 0/0.000007f Q15/, 0/0.000000f Q15/
		};
		/* 1/4 resolution interpolation filter (-3 dB at 0.791fs/2) /
		const Word32 L_pitch_inter4_1[UP_SAMP * L_INTERPOL1 + 1] = /* Q31 */
		{
		1932735283, 1758701061, 1298905484, 711630983, 180298432, -162768528,
		-280712608, -226956816, -100446400, 9592809, 59676424, 55065776,
		26996016, 4138201, -3373696, -1617055, 0
		};
		/* 1/4 resolution interpolation filter (-3 dB at 0.791fs/2) /
		const Word16 pitch_inter4_1[UP_SAMP * L_INTERPOL1 + 1] =
		{
		29491/0.900000F Q15/,

lib_com/rom_com.h

+9 −9

Original line number	Diff line number	Diff line
		@@ -172,10 +172,10 @@ extern const Word32 crit_bands_fx[];
		extern const float sincos_t_ext[]; // fft_rel dep
		extern const Word16 sincos_t_rad3_fx[]; // Q15
		extern const Word16 fft256_read_indexes[]; /* FFT Q0*/
		extern const Word16 inter4_2_fx_Q15[]; // Q15 /* 1/4 resolution interpolation filter */
		extern const Word16 inter4_2_fx[];
		extern const Word16 pitch_inter4_1[UP_SAMP * L_INTERPOL1 + 1]; /1Q14/
		extern const Word16 pitch_inter4_2[PIT_FIR_SIZE2]; /Q15/
		extern const Word32 L_pitch_inter4_1[UP_SAMP * L_INTERPOL1 + 1]; /Q31/
		extern const Word32 L_pitch_inter4_2[PIT_FIR_SIZE2]; /Q31/
		extern const Word16 Assym_window_W16fx[]; // Q15
		extern const Word16 assym_window_16k_fx[]; // Q15

lib_com/swb_tbe_com_fx.c

+28 −3

Original line number	Diff line number	Diff line
		@@ -6982,6 +6982,7 @@ void synthesise_fb_high_band_fx(
		elliptic_bpf_48k_generic_fx( excitation_in_interp3, &exp_tmp, tmp, bpf_memory, bpf_memory_Q, full_band_bpf_1_fx );
		#endif
		}
		/* temp1 = sum2_f( tmp, L_FRAME48k ) + 0.001f */
		temp1 = sum2_fx_mod( tmp, L_FRAME48k );

		L_tmp = L_max( 1, fb_exc_energy ); /Q(2Q_fb_exc + 1)*/
		@@ -6990,9 +6991,33 @@ void synthesise_fb_high_band_fx(
		tmp1 = sub( add( Q_fb_exc, Q_fb_exc ), 8 ); /* 1-9*/
		exp = sub( sub( 31, tmp1 ), exp );

		IF( element_mode != EVS_MONO )
		{
		Word16 sft, t_Q;
		Word64 P_ONE = 33; /* 0.001f in Q15 */
		move64();
		Word64 W_temp;

		t_Q = sub( shl( exp_tmp, 1 ), 8 );
		P_ONE = W_shl( P_ONE, sub( t_Q, 15 ) );

		W_temp = W_add( P_ONE, temp1 );

		sft = W_norm( W_temp );
		W_temp = W_shl( W_temp, sft );

		temp1 = W_extract_h( W_temp );
		t_Q = sub( add( t_Q, sft ), 32 );

		tmp2 = extract_h( temp1 );
		exp2 = sub( 31, t_Q );
		}
		ELSE
		{
		exp2 = norm_l( temp1 );
		tmp2 = extract_h( L_shl( temp1, exp2 ) );
		exp2 = sub( sub( 31, sub( shl( exp_tmp, 1 ), 8 ) ), exp2 ); /* in Q15 (temp1 in Q9)*/
		}

		exp = sub( exp2, exp ); /* Denormalize and substract */
		IF( GT_16( tmp2, tmp3 ) )

lib_dec/dec_tcx_fx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2886,7 +2886,7 @@ void IMDCT_ivas_fx(
		{
		Word16 q_old_out = q_win;
		move16();
		edct_fx( x_fx, xn_buf_fx_32 + add( shr( overlap, 1 ), nz ), L_frame, &q_xn_buf_fx_32 );
		edct_ivas_fx( x_fx, xn_buf_fx_32 + add( shr( overlap, 1 ), nz ), L_frame, &q_xn_buf_fx_32 );
		Word16 res_m, res_e;
		res_e = 0;
		move16();

lib_dec/ivas_stereo_dft_dec_fx.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -2608,7 +2608,7 @@ void stereo_dft_dec_fx(
		q_cna_level = hFdCngDec->smoothed_psd_exp;
		move16();
		l_tmp = Sqrt32( cna_level, &q_cna_level );
		scale_fact = Mpy_32_32( l_tmp, scale_fact0 ); /* q_cna_level */
		scale_fact = Mpy_32_32( l_tmp, scale_fact0 ); /* Q = (31-q_cna_level) + Q15 - 31 */
		/*
		scale_fact0 will be in Q15 by the time the above operation is performed
		so the q of scale_fact represented now by q_cna_level has to be updated
		@@ -2628,12 +2628,12 @@ void stereo_dft_dec_fx(
		l_tmp = L_add( Madd_32_16( N1, N1, g ), Mpy_32_16_1( N2, gamma ) ); /* q_cna_level */
		l_tmp = L_shr( l_tmp, sub( q_cna_level, hStereoDft->q_dft ) ); /* q_dft */
		#endif /* OPT_STEREO_32KBPS_V1 */
		DFT_L[2 * i] = L_add( DFT_L[2 * i], l_tmp ); /* q_dft */
		DFT_L[2 * i] = L_add_sat( DFT_L[2 * i], l_tmp ); /* q_dft */
		move32();
		#ifdef OPT_STEREO_32KBPS_V1
		l_tmp = Msub_32_16( Msub_32_16( N1, N1, g ), N2, gamma ); /* q_cna_level */
		l_tmp = L_shr( l_tmp, shift ); /* q_dft */
		DFT_R[2 * i] = L_add( DFT_R[2 * i], l_tmp ); /* q_dft */
		DFT_R[2 * i] = L_add_sat( DFT_R[2 * i], l_tmp ); /* q_dft */
		#else /* OPT_STEREO_32KBPS_V1 */
		l_tmp = L_sub( Msub_32_16( N1, N1, g ), Mpy_32_16_1( N2, gamma ) ); /* q_cna_level */
		l_tmp = L_shr( l_tmp, sub( q_cna_level, hStereoDft->q_dft ) ); /* q_dft */
		@@ -2646,11 +2646,11 @@ void stereo_dft_dec_fx(
		#ifdef OPT_STEREO_32KBPS_V1
		l_tmp = Madd_32_16( Madd_32_16( N1, N1, g ), N2, gamma ); /* q_cna_level */
		l_tmp = L_shr( l_tmp, shift ); /* q_dft */
		DFT_L[2 * i + 1] = L_add( DFT_L[2 * i + 1], l_tmp ); /* q_dft */
		DFT_L[2 * i + 1] = L_add_sat( DFT_L[2 * i + 1], l_tmp ); /* q_dft */
		move32();
		l_tmp = Msub_32_16( Msub_32_16( N1, N1, g ), N2, gamma ); /* q_cna_level */
		l_tmp = L_shr( l_tmp, shift ); /* q_dft */
		DFT_R[2 * i + 1] = L_add( DFT_R[2 * i + 1], l_tmp ); /* q_dft */
		DFT_R[2 * i + 1] = L_add_sat( DFT_R[2 * i + 1], l_tmp ); /* q_dft */
		move32();
		#else /* OPT_STEREO_32KBPS_V1 */
		l_tmp = L_add( Madd_32_16( N1, N1, g ), Mpy_32_16_1( N2, gamma ) ); /* q_cna_level */