port UNIFIED_DECODING_PATHS_LEFTOVERS (2d8f1f60) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_cnst.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -195,7 +195,11 @@ typedef enum
		#define MAX_JBM_L_FRAME48k 1920
		#define MAX_JBM_L_FRAME_NS 40000000L
		#define MAX_SPAR_INTERNAL_CHANNELS IVAS_SPAR_MAX_CH
		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		#define MAX_CLDFB_DIGEST_CHANNELS 3 /* == maximum of ParamISM TCs and ParamMC TCs */
		#else
		#define MAX_CLDFB_DIGEST_CHANNELS (FOA_CHANNELS + MAX_NUM_OBJECTS)
		#endif

		typedef enum
		{

lib_com/ivas_prot_fx.h

+6 −5

Original line number	Diff line number	Diff line
		@@ -641,6 +641,7 @@ void ivas_jbm_dec_get_adapted_subframes_fx(
		Word16 nb_subframes / i/o: number of subframes in the frame */
		);

		#ifndef UNIFIED_DECODING_PATHS_LEFTOVERS
		void ivas_jbm_dec_copy_tc_no_tsm_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle Q0 */
		Word32 tc_fx[], / i : transport channels Q11 */
		@@ -654,7 +655,7 @@ void ivas_ism_param_dec_tc_gain_ajust_fx(
		Word32 transport_channels_f[], / i : synthesized core-coder transport channels/DirAC output Q_tc*/
		Word16 Q_tc / i/o : Q of input tc buffer */
		);

		#endif
		/! r: number of bits read /
		Word16 read_GR0(
		const UWord16 bit_stream, / i : bitstream to be read */
		@@ -4353,8 +4354,8 @@ void ivas_ism_dec_digest_tc_fx(
		void ivas_param_ism_dec_digest_tc_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const UWord16 nCldfbSlots, /* i : number of CLDFB slots in transport channels */
		Word32 transport_channels[], / i : synthesized core-coder transport channels/DirAC output */
		const Word16 q_tc_in
		Word32 p_data_fx[], / i : synthesized core-coder transport channels/DirAC output */
		const Word16 q_data_in
		);


		@@ -5163,8 +5164,8 @@ void ivas_param_mc_dec_close_fx(
		void ivas_param_mc_dec_digest_tc_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const UWord8 nCldfbSlots, /* i : number of CLFBS slots in the transport channels */
		Word32 p_data_fx[], / i/o: synthesized core-coder transport channels/DirAC output */
		const Word16 transport_f_e
		Word32 p_data_f[], / i/o: synthesized core-coder transport channels/DirAC output */
		const Word16 q_data_in
		);

		#ifdef OBJ_EDITING_API

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -122,6 +122,7 @@
		#define FIX_1388_MSAN_ivas_init_decoder /* VA: issue 1388: fix use-of-uninitialized value in ivas_init_decoder() */
		#define FIX_1288_SPLIT_REND_XSAN /* Dlb: Fix asan, msan and usan issues in split rendering mode*/
		#define LIB_DEC_REVISION /* VA: cleaning and simplification of lib_dec.c */
		#define UNIFIED_DECODING_PATHS_LEFTOVERS /* VA: issue 880: remove leftovers after NONBE_UNIFIED_DECODING_PATHS */

		// object-editing feature porting
		#define OBJ_EDITING_INTERFACE /* Interface for object editing */

lib_dec/ivas_dirac_dec_fx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2076,7 +2076,7 @@ void ivas_dirac_dec_render_fx(
		move16();
		SPAT_PARAM_REND_COMMON_DATA_HANDLE hSpatParamRendCom;
		Word32 *output_f_local_fx[MAX_OUTPUT_CHANNELS];
		Word32 output_f_local_buff_fx[MAX_OUTPUT_CHANNELS][L_FRAME48k] = { 0 }; // VE2SB: TBV
		Word32 output_f_local_buff_fx[MAX_OUTPUT_CHANNELS][L_FRAME48k] = { 0 };

		hSpatParamRendCom = st_ivas->hSpatParamRendCom;

lib_dec/ivas_ism_param_dec_fx.c

+100 −44

Original line number	Diff line number	Diff line
		@@ -44,6 +44,15 @@
		#include "debug.h"


		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		/-----------------------------------------------------------------------
		* Local function declarations
		-----------------------------------------------------------------------/

		static void ivas_ism_param_dec_tc_gain_adjust_fx( Decoder_Struct st_ivas, const UWord16 nSamples, const UWord16 nFadeLength, Word32 p_data_fx[], Word16 *q_data );

		#endif

		/-----------------------------------------------------------------------
		* Local function definitions
		-----------------------------------------------------------------------/
		@@ -80,6 +89,7 @@ static void ivas_param_ism_dec_dequant_powrat_fx(
		PARAM_ISM_CONFIG_HANDLE hParamIsm;

		hParamIsm = hParamIsmDec->hParamIsm;

		/* Get the power ratio values */
		FOR( band_idx = 0; band_idx < hParamIsm->nbands; band_idx++ )
		{
		@@ -91,6 +101,7 @@ static void ivas_param_ism_dec_dequant_powrat_fx(
		move16();
		}
		}

		return;
		}

		@@ -1102,9 +1113,16 @@ void ivas_ism_dec_digest_tc_fx(
		void ivas_param_ism_dec_digest_tc_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const UWord16 nCldfbSlots, /* i : number of CLDFB slots in transport channels */
		Word32 transport_channels[], / i : synthesized core-coder transport channels/DirAC output q_tc_in */
		const Word16 q_tc_in )
		Word32 p_data_fx[], / i : synthesized core-coder transport channels/DirAC output q_data_in */
		const Word16 q_data_in )
		{
		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		Word16 i, ch, slot_idx, output_frame;
		Word16 num_freq_bands, cldfb_ch, n_ch_cldfb;
		Word32 cldfb_real_buffer, cldfb_imag_buffer;
		Word16 q_data = q_data_in;
		move16();
		#else
		move16();
		move16();
		move16();
		@@ -1115,7 +1133,7 @@ void ivas_param_ism_dec_digest_tc_fx(
		Word16 exp_real_tmp = 0, exp_imag_tmp = 0;
		#endif

		Word16 q_tc = q_tc_in;
		Word16 q_data = q_data_in;
		move16();
		#ifndef OBJ_EDITING_API
		Word16 ch, nchan_transport, nchan_out, nchan_out_woLFE, i;
		@@ -1134,8 +1152,18 @@ void ivas_param_ism_dec_digest_tc_fx(
		PARAM_ISM_DEC_HANDLE hParamIsmDec;
		SPAT_PARAM_REND_COMMON_DATA_HANDLE hSpatParamRendCom;
		Word16 fade_len;
		#endif

		/* Initialization */
		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		num_freq_bands = st_ivas->hSpatParamRendCom->num_freq_bands;
		move16();
		output_frame = imult1616( nCldfbSlots, num_freq_bands );
		n_ch_cldfb = sub( st_ivas->hTcBuffer->nchan_transport_jbm, st_ivas->hTcBuffer->nchan_buffer_full );

		cldfb_real_buffer = st_ivas->hParamIsmDec->hParamIsmRendering->Cldfb_RealBuffer_tc_fx;
		cldfb_imag_buffer = st_ivas->hParamIsmDec->hParamIsmRendering->Cldfb_ImagBuffer_tc_fx;
		#else
		#ifndef OBJ_EDITING_API
		set32_fx( &direct_response_fx[0][0], 0, MAX_NUM_OBJECTS * PARAM_ISM_MAX_CHAN );
		#endif
		@@ -1148,6 +1176,7 @@ void ivas_param_ism_dec_digest_tc_fx(

		nchan_transport = st_ivas->nchan_transport;
		move16();
		#endif
		#ifndef OBJ_EDITING_API
		ivas_total_brate = st_ivas->hDecoderConfig->ivas_total_brate;
		move32();
		@@ -1172,10 +1201,8 @@ void ivas_param_ism_dec_digest_tc_fx(
		move16();
		}
		#endif

		push_wmops( "ivas_param_ism_dec" );

		#ifndef OBJ_EDITING_API

		/* general setup */
		ivas_jbm_dec_get_adapted_linear_interpolator_fx( DEFAULT_JBM_CLDFB_TIMESLOTS, nCldfbSlots, hParamIsmDec->hParamIsmRendering->interpolator_fx );

		@@ -1260,22 +1287,54 @@ void ivas_param_ism_dec_digest_tc_fx(
		}
		#endif

		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		ivas_ism_param_dec_tc_gain_adjust_fx( st_ivas, output_frame, shr( output_frame, 1 ), p_data_fx, &q_data );

		IF( NE_16( q_data, q_data_in ) )
		{
		FOR( i = 0; i < 2; i++ )
		{
		scale_sig32( p_data_fx[i], output_frame, sub( q_data_in, q_data ) ); // q_tc_in
		}
		q_data = q_data_in;
		move16();
		}
		#else
		IF( st_ivas->hDecoderConfig->Opt_tsm )
		{
		/TODO : FhG to check/
		ivas_ism_param_dec_tc_gain_ajust_fx( st_ivas, output_frame, fade_len, transport_channels, &q_tc );

		IF( NE_16( q_tc, q_tc_in ) )
		ivas_ism_param_dec_tc_gain_ajust_fx( st_ivas, output_frame, fade_len, p_data_fx, &q_data );
		IF( NE_16( q_data, q_data_in ) )
		{
		FOR( i = 0; i < 2; i++ )
		{
		scale_sig32( transport_channels[i], output_frame, sub( q_tc_in, q_tc ) ); // q_tc_in
		scale_sig32( p_data_fx[i], output_frame, sub( q_data_in, q_data ) ); // q_tc_in
		}
		q_tc = q_tc_in;
		q_data = q_data_in;
		move16();
		}
		}
		#endif

		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		/* CLDFB Analysis */
		FOR( ( ch = 0, cldfb_ch = 0 ); cldfb_ch < n_ch_cldfb; ( cldfb_ch++, ch++ ) )
		{
		FOR( slot_idx = 0; slot_idx < nCldfbSlots; slot_idx++ )
		{
		q_data = q_data_in;
		move16();
		cldfbAnalysis_ts_fx_fixed_q( &( p_data_fx[ch][num_freq_bands * slot_idx] ),
		&cldfb_real_buffer[slot_idx * num_freq_bands * n_ch_cldfb + cldfb_ch * num_freq_bands],
		&cldfb_imag_buffer[slot_idx * num_freq_bands * n_ch_cldfb + cldfb_ch * num_freq_bands],
		num_freq_bands, st_ivas->cldfbAnaDec[cldfb_ch], &q_data );
		st_ivas->hParamIsmDec->hParamIsmRendering->Cldfb_ImagBuffer_tc_exp = sub( 31, q_data );
		move16();
		st_ivas->hParamIsmDec->hParamIsmRendering->Cldfb_RealBuffer_tc_exp = sub( 31, q_data );
		move16();
		}
		}
		#else
		FOR( ch = 0; ch < nchan_transport; ch++ )
		{
		/* CLDFB Analysis */
		@@ -1285,9 +1344,9 @@ void ivas_param_ism_dec_digest_tc_fx(
		{
		Word32 RealBuffer_fx[CLDFB_NO_CHANNELS_MAX];
		Word32 ImagBuffer_fx[CLDFB_NO_CHANNELS_MAX];
		q_tc = q_tc_in;
		q_data = q_data_in;
		move16();
		cldfbAnalysis_ts_fx_fixed_q( &( transport_channels[ch][hSpatParamRendCom->num_freq_bands * slot_idx] ), RealBuffer_fx, ImagBuffer_fx, hSpatParamRendCom->num_freq_bands, st_ivas->cldfbAnaDec[ch], &q_tc );
		cldfbAnalysis_ts_fx_fixed_q( &( p_data_fx[ch][hSpatParamRendCom->num_freq_bands * slot_idx] ), RealBuffer_fx, ImagBuffer_fx, hSpatParamRendCom->num_freq_bands, st_ivas->cldfbAnaDec[ch], &q_data );
		Copy32( RealBuffer_fx, &hParamIsmDec->hParamIsmRendering->Cldfb_RealBuffer_tc_fx[slot_idx * hSpatParamRendCom->num_freq_bands * nchan_transport + ch * hSpatParamRendCom->num_freq_bands], hSpatParamRendCom->num_freq_bands );
		Copy32( ImagBuffer_fx, &hParamIsmDec->hParamIsmRendering->Cldfb_ImagBuffer_tc_fx[slot_idx * hSpatParamRendCom->num_freq_bands * nchan_transport + ch * hSpatParamRendCom->num_freq_bands], hSpatParamRendCom->num_freq_bands );
		hParamIsmDec->hParamIsmRendering->Cldfb_ImagBuffer_tc_exp = sub( 31, q_tc );
		@@ -1334,11 +1393,10 @@ void ivas_param_ism_dec_digest_tc_fx(
		}

		/* Compute mixing matrix */
		ivas_param_ism_compute_mixing_matrix_fx( st_ivas->nchan_ism, hParamIsmDec, st_ivas->hISMDTX, direct_response_fx, nchan_transport, nchan_out_woLFE, cx_diag_fx, exp_cx_diag,
		hParamIsmDec->hParamIsmRendering->mixing_matrix_lin_fx, hParamIsmDec->hParamIsmRendering->exp_mixing_matrix_lin_fx );
		ivas_param_ism_compute_mixing_matrix_fx( st_ivas->nchan_ism, hParamIsmDec, st_ivas->hISMDTX, direct_response_fx, nchan_transport, nchan_out_woLFE, cx_diag_fx, exp_cx_diag, hParamIsmDec->hParamIsmRendering->mixing_matrix_lin_fx, hParamIsmDec->hParamIsmRendering->exp_mixing_matrix_lin_fx );

		#endif
		pop_wmops();
		#endif

		return;
		}
		@@ -1429,7 +1487,6 @@ void ivas_param_ism_dec_prepare_renderer_fx(
		nchan_out_woLFE = st_ivas->hIntSetup.nchan_out_woLFE;
		move16();
		}
		push_wmops( "ivas_param_ism_dec_digest_tc" );

		/* general setup */
		ivas_jbm_dec_get_adapted_linear_interpolator_fx( DEFAULT_JBM_CLDFB_TIMESLOTS, nCldfbSlots, hParamIsmDec->hParamIsmRendering->interpolator_fx );
		@@ -1557,34 +1614,34 @@ void ivas_param_ism_dec_prepare_renderer_fx(
		ivas_param_ism_compute_mixing_matrix_fx( st_ivas->nchan_ism, hParamIsmDec, st_ivas->hISMDTX, direct_response_fx, nchan_transport, nchan_out_woLFE, cx_diag_fx, exp_cx_diag,
		hParamIsmDec->hParamIsmRendering->mixing_matrix_lin_fx, hParamIsmDec->hParamIsmRendering->exp_mixing_matrix_lin_fx );


		pop_wmops();

		return;
		}

		#endif

		/-------------------------------------------------------------------------
		* ivas_ism_param_dec_tc_gain_ajust()
		* ivas_ism_param_dec_tc_gain_adjust()
		*
		*
		-------------------------------------------------------------------------/


		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		static void ivas_ism_param_dec_tc_gain_adjust_fx(
		#else
		void ivas_ism_param_dec_tc_gain_ajust_fx(
		#endif
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const UWord16 nSamples, /* i : number of samples to be compensate */
		const UWord16 nFadeLength, /* i : length of the crossfade in samples */
		Word32 transport_channels_f[], / i : synthesized core-coder transport channels/DirAC output Q_tc*/
		Word16 Q_tc / i/o : Q of input tc buffer */
		Word32 p_data_fx[], / i : synthesized core-coder transport channels/DirAC output q_data*/
		Word16 q_data / i/o: Q of input data buffer */
		)

		{
		Word16 i, tmp_e1, tmp_e2, tmp, tmp2, invFade;
		Word32 L_tmp1, L_tmp2;

		Word16 gain_fx, last_gain_fx;
		Word32 ene_tc_fx, ene_sum_fx;

		Word16 ene_tc_e, ene_sum_e;

		ene_tc_fx = 0;
		@@ -1596,7 +1653,6 @@ void ivas_ism_param_dec_tc_gain_ajust_fx(
		ene_sum_e = 0;
		move16();


		last_gain_fx = st_ivas->hParamIsmDec->hParamIsm->last_dmx_gain_fx;
		move16();

		@@ -1613,14 +1669,13 @@ void ivas_ism_param_dec_tc_gain_ajust_fx(
		move16();
		ch1_e = 0;
		move16();
		ch0 = transport_channels_f[0][i];
		ch0 = p_data_fx[0][i];
		move16();
		ch1 = transport_channels_f[1][i];
		ch1 = p_data_fx[1][i];
		move16();
		ch0 = BASOP_Util_Add_Mant32Exp( ch0, ch0_e, 0, 0, &ch0_e );
		ch1 = BASOP_Util_Add_Mant32Exp( ch1, ch1_e, 0, 0, &ch1_e );


		L_tmp1 = Mpy_32_32( ch0, ch0 ); /LL*/
		tmp_e1 = add( ch0_e, ch0_e );
		L_tmp2 = Mpy_32_32( ch1, ch1 ); /RR*/
		@@ -1629,7 +1684,6 @@ void ivas_ism_param_dec_tc_gain_ajust_fx(
		ene_tc_fx = BASOP_Util_Add_Mant32Exp( ene_tc_fx, ene_tc_e, L_tmp1, tmp_e1, &ene_tc_e );
		ene_tc_fx = BASOP_Util_Add_Mant32Exp( ene_tc_fx, ene_tc_e, L_tmp2, tmp_e2, &ene_tc_e );


		L_tmp1 = BASOP_Util_Add_Mant32Exp( ch0, ch0_e, ch1, ch1_e, &tmp_e1 ); /L + R/
		L_tmp1 = Mpy_32_32( L_tmp1, L_tmp1 ); // Q(31-(tmp_e1+tmp_e1 /(L + R)(L + R)*/
		tmp_e1 = add( tmp_e1, tmp_e1 );
		@@ -1675,10 +1729,11 @@ void ivas_ism_param_dec_tc_gain_ajust_fx(
		last_gain_fx = shr( last_gain_fx, sub( tmp_e1, tmp_e2 ) ); // Q(15-tmp_e1)
		}

		IF( st_ivas->hSCE[0]->hCoreCoder[0]->ini_frame > 1 )
		IF( GT_16( st_ivas->hSCE[0]->hCoreCoder[0]->ini_frame, 1 ) )
		{
		/* Smoothing */
		gain_fx = add( mult_r( 24574, gain_fx ), mult_r( 8192, last_gain_fx ) ); // 24574 =.75f in Q15 , 8192=.25f in Q15

		/* 10ms ramp */
		/* slope between two consecutive gains, 480 samples length */
		invFade = div_s( 1, nFadeLength ); // Q15
		@@ -1689,18 +1744,18 @@ void ivas_ism_param_dec_tc_gain_ajust_fx(
		/* tmp2 = ( last_gain_fx + i * grad_fx )*/
		tmp2 = add( mult_r( sub( 32767, tmp ), last_gain_fx ), mult_r( tmp, gain_fx ) ); // 32767= 1.0f in Q15,

		transport_channels_f[0][i] = Mpy_32_16_1( transport_channels_f[0][i], tmp2 ); // Q(Q_tc-tmp_e1)
		p_data_fx[0][i] = Mpy_32_16_1( p_data_fx[0][i], tmp2 ); // Q(Q_tc-tmp_e1)
		move32();
		transport_channels_f[1][i] = Mpy_32_16_1( transport_channels_f[1][i], tmp2 ); // Q(Q_tc-tmp_e1)
		p_data_fx[1][i] = Mpy_32_16_1( p_data_fx[1][i], tmp2 ); // Q(Q_tc-tmp_e1)
		move32();

		tmp = add( tmp, invFade );
		}
		FOR( ; i < nSamples; i++ )
		{
		transport_channels_f[0][i] = Mpy_32_16_1( transport_channels_f[0][i], gain_fx ); // Q(Q_tc-tmp_e1)
		p_data_fx[0][i] = Mpy_32_16_1( p_data_fx[0][i], gain_fx ); // Q(Q_tc-tmp_e1)
		move32();
		transport_channels_f[1][i] = Mpy_32_16_1( transport_channels_f[1][i], gain_fx ); // Q(Q_tc-tmp_e1)
		p_data_fx[1][i] = Mpy_32_16_1( p_data_fx[1][i], gain_fx ); // Q(Q_tc-tmp_e1)
		move32();
		}
		}
		@@ -1708,9 +1763,9 @@ void ivas_ism_param_dec_tc_gain_ajust_fx(
		{
		FOR( i = 0; i < nSamples; i++ )
		{
		transport_channels_f[0][i] = Mpy_32_16_1( transport_channels_f[0][i], gain_fx ); // Q(Q_tc-tmp_e1)
		p_data_fx[0][i] = Mpy_32_16_1( p_data_fx[0][i], gain_fx ); // Q(Q_tc-tmp_e1)
		move32();
		transport_channels_f[1][i] = Mpy_32_16_1( transport_channels_f[1][i], gain_fx ); // Q(Q_tc-tmp_e1)
		p_data_fx[1][i] = Mpy_32_16_1( p_data_fx[1][i], gain_fx ); // Q(Q_tc-tmp_e1)
		move32();
		}
		}
		@@ -1720,8 +1775,9 @@ void ivas_ism_param_dec_tc_gain_ajust_fx(
		st_ivas->hParamIsmDec->hParamIsm->last_dmx_gain_e = tmp_e1;
		move16();

		Q_tc = sub( Q_tc, tmp_e1 );
		q_data = sub( q_data, tmp_e1 );
		move16();

		return;
		}