Merge branch 'main' into add-gitattributes-2 (b9e0f30e) · Commits · SA4 / Audio / IVAS BASOP

lib_com/bits_alloc_fx.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -439,6 +439,7 @@ static Word16 fcb_table(
		* Routine to allocate fixed innovation codebook bit-budget
		--------------------------------------------------------------------/

		#ifndef REMOVE_EVS_DUPLICATES
		static ivas_error acelp_FCB_allocator(
		Word16 nBits, / i/o: available bit-budget */
		Word16 fixed_cdk_index[], /* o : codebook index Q0 */
		@@ -599,7 +600,7 @@ static ivas_error acelp_FCB_allocator(

		return error;
		}

		#endif
		static ivas_error acelp_FCB_allocator_ivas(
		Word16 nBits, / i/o: available bit-budget */
		Word16 fixed_cdk_index[], /* o : codebook index Q0 */
		@@ -761,6 +762,7 @@ static ivas_error acelp_FCB_allocator_ivas(
		* - per channel bitrate minimum is 13250 kbps for ACELP@16kHz
		--------------------------------------------------------------------/

		#ifndef REMOVE_EVS_DUPLICATES
		ivas_error config_acelp1(
		const Word16 enc_dec, /* i : encoder/decoder flag */
		const Word32 total_brate, /* i : total bitrate */
		@@ -1885,7 +1887,7 @@ ivas_error config_acelp1(
		* - should be in range of <6700; 24350> for ACELP@12.8kHz
		* - per channel bitrate minimum is 13250 kbps for ACELP@16kHz
		--------------------------------------------------------------------/

		#endif
		ivas_error config_acelp1_IVAS(
		const Word16 enc_dec, /* i : encoder/decoder flag */
		const Word32 total_brate, /* i : total bitrate */

lib_com/gs_inact_switching_fx.c

+54 −16

Original line number	Diff line number	Diff line
		@@ -38,6 +38,8 @@
		/* RETURN ARGUMENTS : */
		/* _ None */
		/========================================================================/

		#ifndef REMOVE_EVS_DUPLICATES
		void Inac_swtch_ematch_fx(
		Word16 exc2[], /* i/o: CELP/GSC excitation buffer Q_exc*/
		Word16 dct_exc_tmp[], /* i : GSC excitation in DCT domain */
		@@ -155,8 +157,7 @@ void Inac_swtch_ematch_fx(

		return;
		}


		#endif
		void Inac_switch_ematch_ivas_fx(
		Word16 exc2[], /* i/o: CELP/GSC excitation buffer Q_exc*/
		Word16 dct_exc_tmp[], /* i : GSC excitation in DCT domain */
		@@ -250,6 +251,21 @@ void Inac_switch_ematch_ivas_fx(
		exp = sub( exp, 14 );
		IF( LT_16( i, 2 ) )
		{
		#ifdef REMOVE_EVS_DUPLICATES
		IF( EQ_16( element_mode, EVS_MONO ) )
		{
		FOR( j = 0; j < 8; j++ )
		{
		L_tmp = L_mult( *pt_exc, ftmp );
		L_tmp = L_shl_sat( L_tmp, add( exp, 15 ) ); /* Q(Q_exc) -> Q(15+Q_exc)*/
		pt_exc = round_fx_sat( L_tmp ); /Q_exc - 1*/
		move16();
		pt_exc++;
		}
		}
		ELSE
		#endif
		{
		FOR( j = 0; j < 8; j++ )
		{
		L_tmp = L_mult0( *pt_exc, ftmp );
		@@ -259,8 +275,24 @@ void Inac_switch_ematch_ivas_fx(
		pt_exc++;
		}
		}
		}
		ELSE
		{
		#ifdef REMOVE_EVS_DUPLICATES
		IF( EQ_16( element_mode, EVS_MONO ) )
		{
		FOR( j = 0; j < 16; j++ )
		{
		L_tmp = L_mult( *pt_exc, ftmp );
		L_tmp = L_shl_sat( L_tmp, add( exp, 15 ) ); /* Q(Q_exc) -> Q(15+Q_exc)*/
		pt_exc = round_fx_sat( L_tmp ); /Q_exc - 1*/
		move16();
		pt_exc++;
		}
		}
		ELSE
		#endif
		{
		FOR( j = 0; j < 16; j++ )
		{
		L_tmp = L_mult0( *pt_exc, ftmp );
		@@ -271,10 +303,16 @@ void Inac_switch_ematch_ivas_fx(
		}
		}
		}
		}

		/* Going back to time */
		#ifdef REMOVE_EVS_DUPLICATES
		IF( GT_16( element_mode, EVS_MONO ) )
		#endif
		{
		Scale_sig( dct_exc_tmp, 240, 1 ); // Q_exc
		Scale_sig( exc2, 240, 1 ); // Q_exc
		}
		edct_16fx( dct_exc_tmp, exc2, L_frame, 5, element_mode );
		}

lib_com/gs_noisefill_fx.c

+42 −18

Original line number	Diff line number	Diff line
		@@ -1332,6 +1332,21 @@ void highband_exc_dct_in_ivas_fx(
		}
		}


		#ifdef REMOVE_EVS_DUPLICATES
		IF( EQ_16( element_mode, EVS_MONO ) )
		{
		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 )
		{
		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 );
		}
		}
		ELSE
		{
		#endif
		Word16 Q_tmp = *Q_exc;
		move16();
		Word16 Q_old = *Q_exc;
		@@ -1358,6 +1373,10 @@ void highband_exc_dct_in_ivas_fx(
		{
		Scale_sig( exc_dct_in, L_frame, sub( *Q_exc, Q_old ) );
		}
		#ifdef REMOVE_EVS_DUPLICATES
		}
		#endif

		/--------------------------------------------------------------------------------------
		* add the correction layer to the LF bins,
		* and add the quantized pulses or the noise for the higher part of the spectrum
		@@ -1397,7 +1416,12 @@ void highband_exc_dct_in_ivas_fx(
		Q_hb_exc = 0;
		move16();
		envelop_modify_fx( exc_diffQ, seed_tcx, last_bin, Ener_per_bd_iQ, *Q_exc, &Q_hb_exc );
		#ifdef REMOVE_EVS_DUPLICATES
		test();
		IF( GT_16( *Q_exc, Q_hb_exc ) && GT_16( element_mode, EVS_MONO ) )
		#else
		IF( GT_16( *Q_exc, Q_hb_exc ) )
		#endif
		{
		Scale_sig( exc_wo_nf, L_frame, sub( Q_hb_exc, *Q_exc ) );
		*Q_exc = Q_hb_exc;

lib_com/ivas_rom_com_fx.c

+15 −0

Original line number	Diff line number	Diff line
		@@ -1545,6 +1545,7 @@ const Word16 ivas_param_mc_quant_icc_fx[PARAM_MC_SZ_ICC_QUANTIZER] = {

		/* from 1 to 11 bits/ /q factor = 8*/
		const Word32 no_phi_masa_inv_fx[NO_SPHERICAL_GRIDS][MAX_NO_THETA] = {
		#ifndef FIX_1379_MASA_ANGLE_ROUND
		{ 1073741824 },
		{ 536870912 },
		{ 536870912, 1073741824 },
		@@ -1556,8 +1557,22 @@ const Word32 no_phi_masa_inv_fx[NO_SPHERICAL_GRIDS][MAX_NO_THETA] = {
		{ 44739242, 45691141, 47721858, 52377649, 61356675, 76695844, 107374182, 178956970, 1073741824, 2147483647 },
		{ 35791394, 35791394, 37025580, 38347922, 39768215, 42949672, 46684427, 52377649, 59652323, 71582788, 93368854, 126322567, 214748364, 2147483647 },
		{ 24129029, 24129029, 24403223, 24970740, 25565281, 26512143, 27889398, 29417584, 31580641, 34087042, 37675151, 42107522, 48806446, 56512727, 71582788, 93368854, 143165576, 268435456, 2147483647 }
		#else
		{ 1073741824 },
		{ 536870912 },
		{ 536870912, 1073741824 },
		{ 268435456, 536870912 },
		{ 178956971, 306783378, 1073741824, 2147483647 },
		{ 153391689, 165191050, 238609294, 1073741824, 2147483647 },
		{ 97612893, 102261126, 126322568, 195225786, 715827883, 2147483647 },
		{ 65075262, 67108864, 74051160, 93368854, 126322568, 238609294, 2147483647 },
		{ 44739243, 45691141, 47721859, 52377650, 61356676, 76695845, 107374182, 178956971, 1073741824, 2147483647 },
		{ 35791394, 35791394, 37025580, 38347922, 39768216, 42949673, 46684427, 52377650, 59652324, 71582788, 93368854, 126322568, 214748365, 2147483647 },
		{ 24129030, 24129030, 24403223, 24970740, 25565282, 26512144, 27889398, 29417584, 31580642, 34087042, 37675152, 42107523, 48806447, 56512728, 71582788, 93368854, 143165577, 268435456, 2147483647 },
		#endif
		};


		const Word32 azimuth_cb_fx[8] = {
		0, -754974720, -377487360, 377487360, -188743680, 188743680, -566231040, 566231040
		};

lib_com/options.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -71,6 +71,8 @@

		#define FIX_1378_ACELP_OUT_OF_BOUNDS

		#define FIX_1379_MASA_ANGLE_ROUND

		/* Note: each compile switch (FIX_1101_...) is independent from the other ones */
		//#define OPT_STEREO_32KBPS_V1 /* Optimization made in stereo decoding path for 32kbps decoding */
		#define OPT_AVOID_STATE_BUF_RESCALE /* Optimization made to avoid rescale of synth state buffer */
		@@ -88,4 +90,6 @@

		#define TEST_HR


		#define REMOVE_EVS_DUPLICATES /* remove core-coder duplicated functions, ACELP low-band decoder */
		#endif