LTV test non BE sba enc changes 16062025 (92c4ff2b) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_dirac_com_fx.c

+203 −15

File changed.

Preview size limit exceeded, changes collapsed.

lib_com/options.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -67,6 +67,7 @@
		#ifndef BASOP_NOGLOB_DEV_USE_GLOBALS
		#define BASOP_NOGLOB_DECLARE_LOCAL
		#endif
		#define FIX_732_MS_PERIODOG_FLOOR /* Eri: Issue-732: Dynamic range of msPeriodog leads to minimum value 1e-5 being truncated to zero. This uses the smallest non-zero value instead. */

		#define FIX_867_CLDFB_NRG_SCALE

		@@ -78,6 +79,7 @@
		#define OPT_SBA_REND_V1_BE
		#define OPT_HEAD_ROT_REND_V1_BE
		#define OPT_SBA_DEC_V2_BE
		#define OPT_SBA_ENC_V2_NBE
		#define OPT_SBA_ENC_V1_BE
		#define OPT_BIN_RENDERER_V1
		#define OPT_BIN_RENDERER_V2

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/fd_cng_dec_fx.c

+33 −2

Original line number	Diff line number	Diff line
		@@ -1501,14 +1501,19 @@ void perform_noise_estimation_dec_ivas_fx(
		Word16 enr_e, enr_ratio, alpha;
		Word32 *msPeriodog;
		Word32 *msNoiseEst;
		#ifdef FIX_732_MS_PERIODOG_FLOOR
		Word32 msPeriodog_floor;
		#endif
		Word32 *reIter;
		Word32 rescale_fac = 0;
		Word64 W_tmp;
		Word16 tmp_s, tmp_q, min_q = 31;
		Word16 q_shift;
		Word32 max_l;
		Word16 norm_shift;

		#ifdef FIX_732_MS_PERIODOG_FLOOR
		Word16 norm_shift, check = 0;
		move16();
		#endif
		/* pointer initialization */
		periodog = hFdCngDec->hFdCngCom->periodog; /Q31 - hFdCngDec->hFdCngCom->periodog_exp/
		fftBuffer = hFdCngDec->hFdCngCom->fftBuffer; /Q31 - hFdCngDec->hFdCngCom->fftBuffer_exp/
		@@ -1706,12 +1711,38 @@ void perform_noise_estimation_dec_ivas_fx(
		msPeriodog[p] = L_add( msPeriodog[p], L_tmp ); /Q31 - hFdCngDec->msPeriodog_exp/
		move32();

		#ifdef FIX_732_MS_PERIODOG_FLOOR
		msPeriodog_floor = L_max( 1, L_shr( 21474 /Q31/, hFdCngDec->msPeriodog_exp ) ); /Q31 - hFdCngDec->msPeriodog_exp/
		IF( LT_32( msPeriodog[p], msPeriodog_floor ) )
		#else
		IF( LT_32( msPeriodog[p], L_shr( 21474 /Q31/, hFdCngDec->msPeriodog_exp ) ) )
		#endif
		{
		#ifdef FIX_732_MS_PERIODOG_FLOOR
		msPeriodog[p] = msPeriodog_floor;
		move32();
		#else
		msPeriodog[p] = L_shr( 21474 /Q31/, hFdCngDec->msPeriodog_exp ); /Q31 - hFdCngDec->msPeriodog_exp/
		move32();
		#endif
		}
		}
		#ifdef FIX_732_MS_PERIODOG_FLOOR
		FOR( p = 0; p < npart; p++ )
		{
		IF( GT_32( msPeriodog[p], 1 ) )
		{
		check = 1;
		move16();
		BREAK;
		}
		}
		IF( check == 0 )
		{
		hFdCngDec->msPeriodog_exp = 14; /* msPeriodog buffer will have minimum value as 1e-5f */
		move16();
		}
		#endif
		}

		/* calculate total energy (short-term and long-term) */

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 */