Merge branch 'main' into 450-Deliver-Matlab-scripts-for-generation-of-SHD-HRIRs-from-SD-HRIRs (6f21f112) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/bitstream.c

+136 −0

Original line number	Diff line number	Diff line
		@@ -169,6 +169,131 @@ Word16 rate2EVSmode(
		* Re-allocate the list of indices
		-------------------------------------------------------------------/

		#ifdef FIX_MEM_REALLOC_IND_LIST
		ivas_error ind_list_realloc(
		INDICE_HANDLE old_ind_list, /* i : pointer to the beginning of the old buffer of indices */
		const int16_t max_num_indices, /* i : new maximum number of allowed indices in the list */
		Encoder_Struct st_ivas / i : IVAS encoder structure */
		)
		{
		int16_t i, n, ch, n_channels, ind_list_pos, is_metadata, ivas_max_num_indices;
		INDICE_HANDLE new_ind_list;
		BSTR_ENC_HANDLE hBstr;

		if ( st_ivas == NULL )
		{
		return IVAS_ERR_OK;
		}

		/* get the pointer to the beginning of the old buffer of indices (either metadata or core coders) */
		if ( old_ind_list == st_ivas->ind_list_metadata )
		{
		is_metadata = 1;
		ivas_max_num_indices = st_ivas->ivas_max_num_indices_metadata;
		}
		else
		{
		is_metadata = 0;
		ivas_max_num_indices = st_ivas->ivas_max_num_indices;
		}

		/* allocate new buffer of indices */
		if ( ( new_ind_list = (INDICE_HANDLE) malloc( max_num_indices * sizeof( Indice ) ) ) == NULL )
		{
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for buffer of indices!\n" ) );
		}

		/* move indices from the old list to the new list */
		for ( i = 0; i < min( max_num_indices, ivas_max_num_indices ); i++ )
		{
		if ( old_ind_list[i].nb_bits > -1 )
		{
		new_ind_list[i].id = old_ind_list[i].id;
		new_ind_list[i].value = old_ind_list[i].value;
		}
		new_ind_list[i].nb_bits = old_ind_list[i].nb_bits;
		}

		/* reset nb_bits of all other indices to -1 */
		for ( ; i < max_num_indices; i++ )
		{
		new_ind_list[i].nb_bits = -1;
		}

		/* update parameters in all SCE elements */
		for ( n = 0; n < st_ivas->nSCE; n++ )
		{
		/* get the pointer to hBstr */
		if ( is_metadata )
		{
		hBstr = st_ivas->hSCE[n]->hMetaData;
		}
		else
		{
		hBstr = st_ivas->hSCE[n]->hCoreCoder[0]->hBstr;
		}

		if ( hBstr != NULL )
		{
		/* get the current position inside the old list */
		ind_list_pos = (int16_t) ( hBstr->ind_list - old_ind_list );

		/* set pointers in the new list */
		*( hBstr->ivas_ind_list_zero ) = new_ind_list;
		hBstr->ind_list = &new_ind_list[ind_list_pos];

		/* set the new maximum number of indices */
		*( hBstr->ivas_max_num_indices ) = max_num_indices;
		}
		}

		/* update parameters in all CPE elements */
		for ( n = 0; n < st_ivas->nCPE; n++ )
		{
		/* get the pointer to hBstr */
		if ( is_metadata )
		{
		n_channels = 1;
		}
		else
		{
		n_channels = CPE_CHANNELS;
		}

		for ( ch = 0; ch < n_channels; ch++ )
		{
		if ( is_metadata )
		{
		hBstr = st_ivas->hCPE[n]->hMetaData;
		}
		else
		{
		hBstr = st_ivas->hCPE[n]->hCoreCoder[ch]->hBstr;
		}

		if ( hBstr != NULL )
		{
		/* get the current position inside the old list */
		ind_list_pos = (int16_t) ( hBstr->ind_list - old_ind_list );

		/* set pointers in the new list */
		*( hBstr->ivas_ind_list_zero ) = new_ind_list;
		hBstr->ind_list = &new_ind_list[ind_list_pos];

		/* set the new maximum number of indices */
		*( hBstr->ivas_max_num_indices ) = max_num_indices;
		}
		}
		}

		/* free the old list */
		free( old_ind_list );

		return IVAS_ERR_OK;
		}

		#else

		ivas_error ind_list_realloc(
		BSTR_ENC_HANDLE hBstr, /* i/o: encoder bitstream handle */
		const int16_t max_num_indices /* i : new maximum number of allowed indices in the list */
		@@ -216,6 +341,8 @@ ivas_error ind_list_realloc(
		return IVAS_ERR_OK;
		}

		#endif


		/-----------------------------------------------------------------------
		* get_ivas_max_num_indices()
		@@ -468,6 +595,7 @@ int16_t get_core_max_num_indices(
		const int32_t total_brate /* i : total bitrate */
		)
		{

		/* set the maximum number of indices in the core coder */
		if ( core == ACELP_CORE \|\| core == AMR_WB_CORE )
		{
		@@ -866,7 +994,11 @@ ivas_error check_ind_list_limits(
		#endif

		/* reallocate the buffer of indices with increased limit */
		#ifdef FIX_MEM_REALLOC_IND_LIST
		if ( ( error = ind_list_realloc( hBstr->ivas_ind_list_zero, ( hBstr->ivas_max_num_indices ) + STEP_MAX_NUM_INDICES, hBstr->st_ivas ) ) != IVAS_ERR_OK )
		#else
		if ( ( error = ind_list_realloc( hBstr, *( hBstr->ivas_max_num_indices ) + STEP_MAX_NUM_INDICES ) ) != IVAS_ERR_OK )
		#endif
		{
		return error;
		}
		@@ -894,7 +1026,11 @@ ivas_error check_ind_list_limits(
		#endif

		/* no available empty slot -> need to re-allocate the buffer */
		#ifdef FIX_MEM_REALLOC_IND_LIST
		if ( ( error = ind_list_realloc( hBstr->ivas_ind_list_zero, ( hBstr->ivas_max_num_indices ) + STEP_MAX_NUM_INDICES, hBstr->st_ivas ) ) != IVAS_ERR_OK )
		#else
		if ( ( error = ind_list_realloc( hBstr, *( hBstr->ivas_max_num_indices ) + STEP_MAX_NUM_INDICES ) ) != IVAS_ERR_OK )
		#endif
		{
		return error;
		}

lib_com/options.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -127,7 +127,6 @@
		/#define DEBUG_BINAURAL_FILTER_DESIGN/ /* debugging of Crend binaural filter design */
		/#define DEBUG_AGC_ENCODER_CMD_OPTION/ /* Ability to force enable or disable AGC behaviour in DIRAC/SPAR via command line option */
		#define DEBUG_JBM_CMD_OPTION /* ability for telling the decoder the frontend fetch size and to not delay compensate for bad frames at the beginning */

		#define VARIABLE_SPEED_DECODING /* variable speed decoding employing the JBM functioniality; move to DEBUGGING after build for disabled is fixed */

		#endif
		@@ -165,8 +164,11 @@
		#define FIX_575_LOW_OVERLAP_PLC_RECOVERY /* FhG: Issue 575 fix for PLC and transistion to TCX5*/
		#define ISM_FB_16k4 /* VA: Issue: 579: change BW from SWB to FB in NxISM conditions to match the EVS codec */
		#define FIX_580_PARAMMC_ENER_BURSTS /* FhG: issue 580: energy bursts due to ILD holding when energy relations change too much */
		#define FIX_570_SF_EXT_ORIENTATION
		#define FIX_593_STL_INCLUDE /* FhG: Issue 593: correct include of stl.h in lib_enc/ivas_stereo_eclvq_enc.c */
		#define FIX_583_CLANG_TRANS_DET /* FhG: Issue 583: clang left shift on ramp_up_flag in transient detector */
		#define NONBE_FIX_589_JBM_TC_OFFSETS /* FhG: issue 589: wrong offset into the TC buffers is used in some rendering paths in the JBM main rendering function */
		#define FIX_MEM_REALLOC_IND_LIST /* VA: issue 601: failure of the automatic memory re-allocation mechanism when ind_list[] buffer is depleted in MASA mode with 2 TC*/

		/* ################## End BE DEVELOPMENT switches ######################### */

lib_com/prot.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -538,10 +538,18 @@ int16_t get_ivas_max_num_indices_metadata(
		const int32_t ivas_total_brate /* i : IVAS total bitrate */
		);

		#ifdef FIX_MEM_REALLOC_IND_LIST
		ivas_error ind_list_realloc(
		INDICE_HANDLE old_ind_list, /* i : pointer to the beginning of the old buffer of indices */
		const int16_t max_num_indices, /* i : new maximum number of allowed indices in the list */
		Encoder_Struct st_ivas / i : IVAS encoder structure */
		);
		#else
		ivas_error ind_list_realloc(
		BSTR_ENC_HANDLE hBstr, /* i/o: encoder bitstream handle */
		const int16_t max_num_indices /* i : new maximum number of allowed indices in the list */
		);
		#endif

		ivas_error check_ind_list_limits(
		BSTR_ENC_HANDLE hBstr /* i/o: encoder bitstream handle */

lib_dec/ivas_jbm_dec.c

+18 −2

Original line number	Diff line number	Diff line
		@@ -701,8 +701,13 @@ ivas_error ivas_jbm_dec_render(
		*nSamplesRendered = min( st_ivas->hTcBuffer->n_samples_available, nSamplesAskedLocal );
		pan_left = ( st_ivas->hDecoderConfig->non_diegetic_pan_gain + 1.f ) * 0.5f;
		pan_right = 1.f - pan_left;
		#ifdef NONBE_FIX_589_JBM_TC_OFFSETS
		v_multc( p_tc[0], pan_right, output[1], *nSamplesRendered );
		v_multc( p_tc[0], pan_left, output[0], *nSamplesRendered );
		#else
		v_multc( st_ivas->hTcBuffer->tc[0], pan_right, output[1], *nSamplesRendered );
		v_multc( st_ivas->hTcBuffer->tc[0], pan_left, output[0], *nSamplesRendered );
		#endif
		}
		else if ( st_ivas->renderer_type == RENDERER_PARAM_ISM \|\| st_ivas->renderer_type == RENDERER_SBA_LINEAR_ENC )
		{
		@@ -729,8 +734,13 @@ ivas_error ivas_jbm_dec_render(
		{
		pan_left = ( st_ivas->hDecoderConfig->non_diegetic_pan_gain + 1.f ) * 0.5f;
		pan_right = 1.f - pan_left;
		#ifdef NONBE_FIX_589_JBM_TC_OFFSETS
		v_multc( p_tc[0], pan_right, output[1], *nSamplesRendered );
		v_multc( p_tc[0], pan_left, output[0], *nSamplesRendered );
		#else
		v_multc( st_ivas->hTcBuffer->tc[0], pan_right, output[1], *nSamplesRendered );
		v_multc( st_ivas->hTcBuffer->tc[0], pan_left, output[0], *nSamplesRendered );
		#endif
		}
		else if ( st_ivas->renderer_type == RENDERER_SBA_LINEAR_ENC \|\| st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV )
		{
		@@ -816,8 +826,11 @@ ivas_error ivas_jbm_dec_render(
		{
		return error;
		}

		#ifdef NONBE_FIX_589_JBM_TC_OFFSETS
		ivas_binaural_add_LFE( st_ivas, *nSamplesRendered, p_tc, p_output );
		#else
		ivas_binaural_add_LFE( st_ivas, *nSamplesRendered, st_ivas->hTcBuffer->tc, p_output );
		#endif
		}
		else if ( st_ivas->renderer_type == RENDERER_MC )
		{
		@@ -834,8 +847,11 @@ ivas_error ivas_jbm_dec_render(
		{
		return error;
		}

		#ifdef NONBE_FIX_589_JBM_TC_OFFSETS
		ivas_binaural_add_LFE( st_ivas, *nSamplesRendered, p_tc, p_output );
		#else
		ivas_binaural_add_LFE( st_ivas, *nSamplesRendered, st_ivas->hTcBuffer->tc, p_output );
		#endif
		}
		}
		else if ( st_ivas->mc_mode == MC_MODE_PARAMMC )

lib_dec/ivas_spar_md_dec.c

+1 −22

Original line number	Diff line number	Diff line
		@@ -2873,9 +2873,6 @@ void ivas_spar_to_dirac(
		float dvx[IVAS_MAX_NUM_BANDS], dvy[IVAS_MAX_NUM_BANDS], dvz[IVAS_MAX_NUM_BANDS];
		float radius;
		float en_ratio, res_pow;
		#ifdef ENABLE_DITHER
		int16_t *seed_ptr;
		#endif
		int16_t num_slots_in_subfr;
		int16_t tmp_write_idx_param_band;
		int16_t tmp_write_idx_band;
		@@ -2898,9 +2895,6 @@ void ivas_spar_to_dirac(
		if ( hDirAC != NULL && ivas_get_hodirac_flag( st_ivas->hDecoderConfig->ivas_total_brate, st_ivas->sba_analysis_order ) == 0 )
		{
		band_grouping = hDirAC->band_grouping;
		#ifdef ENABLE_DITHER
		seed_ptr = &hDirAC->dithering_seed;
		#endif
		num_slots_in_subfr = st_ivas->hDirAC->hConfig->dec_param_estim ? CLDFB_NO_COL_MAX / MAX_PARAM_SPATIAL_SUBFRAMES : 1;

		for ( band = start_band; band < end_band; band++ )
		@@ -2975,17 +2969,10 @@ void ivas_spar_to_dirac(

		for ( band = start_band; band < end_band; band++ )
		{
		#ifdef ENABLE_DITHER
		int16_t diff_idx, azi_dith, ele_dith;
		#else
		int16_t azi_dith, ele_dith;
		#endif
		tmp_write_idx_param_band = hDirAC->spar_to_dirac_write_idx;

		en_ratio = 1.0f - diffuseness[band];
		#ifdef ENABLE_DITHER
		diff_idx =
		#endif
		masa_sq( 1.0f - en_ratio, diffuseness_thresholds, DIRAC_DIFFUSE_LEVELS );

		qmf_band_start = band_grouping[band];
		@@ -3000,16 +2987,8 @@ void ivas_spar_to_dirac(
		for ( b = qmf_band_start; b < qmf_band_end; b++ )
		{

		#ifdef ENABLE_DITHER
		azi_dith = (int16_t) ( azi[band] + rand_triangular_signed( seed_ptr ) * dirac_dithering_azi_scale[diff_idx] + 0.5f );
		ele_dith = (int16_t) ( ele[band] + rand_triangular_signed( seed_ptr ) * dirac_dithering_ele_scale[diff_idx] + 0.5f );
		/* limit the elevation to [-90, 90] */
		ele_dith = min( 90, ele_dith );
		ele_dith = max( -90, ele_dith );
		#else
		azi_dith = azi[band];
		ele_dith = ele[band];
		#endif

		hDirAC->energy_ratio1[block][b] = en_ratio;
		tmp_write_idx_band = tmp_write_idx_param_band;