- Merge remote-tracking branch 'remotes/origin/ivas-float-update' into... (2474c980) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_cnst.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -175,7 +175,11 @@ 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.h

+5 −3

Original line number	Diff line number	Diff line
		@@ -886,12 +886,13 @@ int16_t ivas_jbm_dec_get_num_tc_channels(
		Decoder_Struct st_ivas / i : IVAS decoder handle */
		);

		#ifndef UNIFIED_DECODING_PATHS_LEFTOVERS
		void ivas_jbm_dec_copy_tc_no_tsm(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		float tc[], / i : transport channels */
		const int16_t output_frame /* i : output frame size */
		);

		#endif
		void ivas_jbm_dec_get_md_map_even_spacing(
		const int16_t len, /* i : length of the modfied frames in metadata slots */
		const int16_t subframe_len, /* i : default length of a subframe */
		@@ -1140,7 +1141,7 @@ void ivas_ism_dec_digest_tc(
		void ivas_param_ism_dec_digest_tc(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const uint16_t nCldfbSlots, /* i : number of CLDFB slots in transport channels */
		float transport_channels_f[] / i : synthesized core-coder transport channels/DirAC output */
		float p_data_f[] / i/o: synthesized core-coder transport channels/DirAC output */
		);

		void ivas_param_ism_dec_dequant_md(
		@@ -1152,13 +1153,14 @@ void ivas_param_ism_dec_prepare_renderer(
		const uint16_t nCldfbSlots /* i : number of CLDFB slots in transport channels */
		);

		#ifndef UNIFIED_DECODING_PATHS_LEFTOVERS
		void ivas_ism_param_dec_tc_gain_ajust(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const uint16_t nSamples, /* i : number of samples to be compensate */
		const uint16_t nFadeLength, /* i : length of the crossfade in samples */
		float transport_channels_f[] / i : synthesized core-coder transport channels/DirAC output */
		);

		#endif
		void ivas_param_ism_dec_render(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const uint16_t nSamplesAsked, /* i : number of CLDFB slots requested */

lib_com/options.h

+1 −4

Original line number	Diff line number	Diff line
		@@ -189,14 +189,11 @@
		#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 */
		#define FIX_NCHAN_BUFFERS /* VA: issue 1322: Correct the number of float buffers (channels) at the decoder */
		#define FIX_RENDERER_STACK /* VA: issue 1322: reduction of renderers' buffers size */

		// object-editing feature porting
		#define TMP_FIX_SPLIT_REND // temporary fix to split-rendering (it follows the later state of the framework but it is needed now because of current test-conditions)
		#define TMP_FIX_OMASA_SR_BE // temporary fix to keep OMASA split-rendering BE

		// objject-editing feature porting
		#define FIX_HRTF_LOAD_API // solves API conflicts between HRTF and object-editing features
		#define TMP_FIX_SPLIT_REND // temporary fix to split-rendering (it follows the later state of the framework but it is needed now because of current test-conditions)
		#define TMP_FIX_OMASA_SR_BE // temporary fix to keep OMASA split-rendering BE

lib_dec/ivas_dirac_dec.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1556,7 +1556,7 @@ void ivas_dirac_dec_render(
		float *p_output_f[MAX_OUTPUT_CHANNELS];
		float output_f_local_buff[MAX_OUTPUT_CHANNELS][L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES];
		#else
		float output_f_local_buff[MAX_OUTPUT_CHANNELS][L_FRAME48k]; // VE2SB: TBV
		float output_f_local_buff[MAX_OUTPUT_CHANNELS][L_FRAME48k];
		#endif

		hSpatParamRendCom = st_ivas->hSpatParamRendCom;

lib_dec/ivas_ism_param_dec.c

+65 −29

Original line number	Diff line number	Diff line
		@@ -45,6 +45,15 @@
		#include "wmc_auto.h"


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

		static void ivas_ism_param_dec_tc_gain_adjust( Decoder_Struct st_ivas, const int16_t nSamples, const int16_t nFadeLength, float p_data_f[] );

		#endif

		/-----------------------------------------------------------------------
		* Local function definitions
		-----------------------------------------------------------------------/
		@@ -807,17 +816,31 @@ void ivas_ism_dec_digest_tc(
		void ivas_param_ism_dec_digest_tc(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const uint16_t nCldfbSlots, /* i : number of CLDFB slots in transport channels */
		float transport_channels_f[] / i/o: synthesized core-coder transport channels/DirAC output */
		float p_data_f[] / i/o: synthesized core-coder transport channels/DirAC output */
		)
		{
		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		int16_t ch, slot_idx, output_frame;
		int16_t num_freq_bands, cldfb_ch, n_ch_cldfb;
		float cldfb_real_buffer, cldfb_imag_buffer;
		#else
		int16_t ch, nchan_transport;
		int16_t slot_idx;
		int16_t output_frame;
		PARAM_ISM_DEC_HANDLE hParamIsmDec;
		SPAT_PARAM_REND_COMMON_DATA_HANDLE hSpatParamRendCom;
		int16_t fade_len;
		#endif

		/* Initialization */
		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		num_freq_bands = st_ivas->hSpatParamRendCom->num_freq_bands;
		output_frame = nCldfbSlots * num_freq_bands;
		n_ch_cldfb = st_ivas->hTcBuffer->nchan_transport_jbm - st_ivas->hTcBuffer->nchan_buffer_full;

		cldfb_real_buffer = st_ivas->hParamIsmDec->hParamIsmRendering->Cldfb_RealBuffer_tc;
		cldfb_imag_buffer = st_ivas->hParamIsmDec->hParamIsmRendering->Cldfb_ImagBuffer_tc;
		#else
		hParamIsmDec = st_ivas->hParamIsmDec;
		assert( hParamIsmDec );
		hSpatParamRendCom = st_ivas->hSpatParamRendCom;
		@@ -826,16 +849,31 @@ void ivas_param_ism_dec_digest_tc(
		fade_len = output_frame / 2;

		nchan_transport = st_ivas->nchan_transport;
		#endif


		push_wmops( "ivas_param_ism_dec_digest_tc" );

		#ifdef UNIFIED_DECODING_PATHS_LEFTOVERS
		ivas_ism_param_dec_tc_gain_adjust( st_ivas, output_frame, output_frame / 2, p_data_f );
		#else
		if ( st_ivas->hDecoderConfig->Opt_tsm )
		{
		/TODO : FhG to check/
		ivas_ism_param_dec_tc_gain_ajust( st_ivas, output_frame, fade_len, transport_channels_f );
		ivas_ism_param_dec_tc_gain_ajust( st_ivas, output_frame, fade_len, p_data_f );
		}
		#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++ )
		{
		cldfbAnalysis_ts( &( p_data_f[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] );
		}
		}
		#else
		for ( ch = 0; ch < nchan_transport; ch++ )
		{
		/* CLDFB Analysis */
		@@ -847,15 +885,13 @@ void ivas_param_ism_dec_digest_tc(
		float RealBuffer[CLDFB_NO_CHANNELS_MAX];
		float ImagBuffer[CLDFB_NO_CHANNELS_MAX];

		cldfbAnalysis_ts( &( transport_channels_f[ch][hSpatParamRendCom->num_freq_bands * slot_idx] ), RealBuffer, ImagBuffer, hSpatParamRendCom->num_freq_bands, st_ivas->cldfbAnaDec[ch] );
		cldfbAnalysis_ts( &( p_data_f[ch][hSpatParamRendCom->num_freq_bands * slot_idx] ), RealBuffer, ImagBuffer, hSpatParamRendCom->num_freq_bands, st_ivas->cldfbAnaDec[ch] );
		mvr2r( RealBuffer, &hParamIsmDec->hParamIsmRendering->Cldfb_RealBuffer_tc[slot_idx * hSpatParamRendCom->num_freq_bands * nchan_transport + ch * hSpatParamRendCom->num_freq_bands], hSpatParamRendCom->num_freq_bands );
		mvr2r( ImagBuffer, &hParamIsmDec->hParamIsmRendering->Cldfb_ImagBuffer_tc[slot_idx * hSpatParamRendCom->num_freq_bands * nchan_transport + ch * hSpatParamRendCom->num_freq_bands], hSpatParamRendCom->num_freq_bands );
		}
		}
		}


		pop_wmops();
		#endif

		return;
		}
		@@ -927,8 +963,6 @@ void ivas_param_ism_dec_prepare_renderer(
		nchan_out_woLFE = st_ivas->hIntSetup.nchan_out_woLFE;
		}

		push_wmops( "ivas_param_ism_dec_digest_tc" );

		/* general setup */
		ivas_jbm_dec_get_adapted_linear_interpolator( DEFAULT_JBM_CLDFB_TIMESLOTS, nCldfbSlots, hParamIsmDec->hParamIsmRendering->interpolator );

		@@ -1009,23 +1043,25 @@ void ivas_param_ism_dec_prepare_renderer(
		/* Compute mixing matrix */
		ivas_param_ism_compute_mixing_matrix( st_ivas->nchan_ism, hParamIsmDec, st_ivas->hISMDTX, direct_response, nchan_transport, nchan_out_woLFE, cx_diag, ref_power, hParamIsmDec->hParamIsmRendering->mixing_matrix_lin );

		pop_wmops();

		return;
		}


		/-------------------------------------------------------------------------
		* 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(
		#else
		void ivas_ism_param_dec_tc_gain_ajust(
		#endif
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const uint16_t nSamples, /* i : number of samples to be compensate */
		const uint16_t nFadeLength, /* i : length of the crossfade in samples */
		float transport_channels_f[] / i : synthesized core-coder transport channels/DirAC output*/
		const int16_t nSamples, /* i : number of samples to be compensate */
		const int16_t nFadeLength, /* i : length of the crossfade in samples */
		float p_data_f[] / i : synthesized core-coder transport channels/DirAC output*/
		)

		{
		@@ -1039,8 +1075,8 @@ void ivas_ism_param_dec_tc_gain_ajust(

		for ( i = 0; i < nSamples; i++ )
		{
		ene_tc += transport_channels_f[0][i] * transport_channels_f[0][i] + transport_channels_f[1][i] * transport_channels_f[1][i]; /* LL + RR */
		ene_sum += ( transport_channels_f[0][i] + transport_channels_f[1][i] ) * ( transport_channels_f[0][i] + transport_channels_f[1][i] ); /* (L+R)(L+R) /
		ene_tc += p_data_f[0][i] * p_data_f[0][i] + p_data_f[1][i] * p_data_f[1][i]; /* LL + RR */
		ene_sum += ( p_data_f[0][i] + p_data_f[1][i] ) * ( p_data_f[0][i] + p_data_f[1][i] ); /* (L+R)(L+R) /
		}
		gain = sqrtf( ene_tc / ( ene_sum + EPSILON ) );
		if ( st_ivas->hSCE[0]->hCoreCoder[0]->ini_frame > 1 )
		@@ -1051,21 +1087,21 @@ void ivas_ism_param_dec_tc_gain_ajust(
		grad = ( gain - last_gain ) / (float) nFadeLength; /* slope between two consecutive gains, 480 samples length */
		for ( i = 0; i < ( nFadeLength ); i++ )
		{
		transport_channels_f[0][i] = ( last_gain + i grad );
		transport_channels_f[1][i] = ( last_gain + i grad );
		p_data_f[0][i] = ( last_gain + i grad );
		p_data_f[1][i] = ( last_gain + i grad );
		}
		for ( ; i < nSamples; i++ )
		{
		transport_channels_f[0][i] *= gain;
		transport_channels_f[1][i] *= gain;
		p_data_f[0][i] *= gain;
		p_data_f[1][i] *= gain;
		}
		}
		else
		{
		for ( i = 0; i < nSamples; i++ )
		{
		transport_channels_f[0][i] *= gain;
		transport_channels_f[1][i] *= gain;
		p_data_f[0][i] *= gain;
		p_data_f[1][i] *= gain;
		}
		}

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