unify 'pState' and 'hSpar' handle names; use the proper handle name as much as possible (6adb3df6) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/ivas_cov_smooth.c

+6 −5

Original line number	Diff line number	Diff line
		@@ -47,7 +47,7 @@
		-----------------------------------------------------------------------------------------/

		static void ivas_set_up_cov_smoothing(
		ivas_cov_smooth_state_t *pState,
		ivas_cov_smooth_state_t *hCovState,
		ivas_filterbank_t *pFb,
		const float max_update_rate,
		const int16_t min_pool_size )
		@@ -63,15 +63,16 @@ static void ivas_set_up_cov_smoothing(
		update_factor += pFb->fb_bin_to_band.pFb_bin_to_band[j][k];
		}

		pState->pSmoothing_factor[j] = update_factor / min_pool_size;
		hCovState->pSmoothing_factor[j] = update_factor / min_pool_size;

		if ( pState->pSmoothing_factor[j] > max_update_rate )
		if ( hCovState->pSmoothing_factor[j] > max_update_rate )
		{
		pState->pSmoothing_factor[j] = max_update_rate;
		hCovState->pSmoothing_factor[j] = max_update_rate;
		}
		}

		pState->prior_bank_idx = -1;
		hCovState->prior_bank_idx = -1;

		return;
		}

lib_dec/ivas_crend.c

+6 −6

Original line number	Diff line number	Diff line
		@@ -99,21 +99,21 @@ static ivas_error ivas_hrtf_init(
		------------------------------------------------------------------------/

		static ivas_error ivas_hrtf_open(
		HRTFS_HANDLE hHrtf / o : HRTF handle */
		HRTFS_HANDLE hHrtf_out / o : HRTF handle */
		)
		{
		HRTFS_HANDLE pState;
		HRTFS_HANDLE hHrtf;

		if ( *hHrtf == NULL )
		if ( *hHrtf_out == NULL )
		{
		if ( ( pState = (HRTFS_HANDLE) count_malloc( sizeof( HRTFS_DATA ) ) ) == NULL )
		if ( ( hHrtf = (HRTFS_HANDLE) count_malloc( sizeof( HRTFS_DATA ) ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for SPAR decoder\n" );
		}

		ivas_hrtf_init( pState );
		ivas_hrtf_init( hHrtf );

		*hHrtf = pState;
		*hHrtf_out = hHrtf;
		}
		else
		{

lib_dec/ivas_reverb_utils.c

+13 −13

Original line number	Diff line number	Diff line
		@@ -140,7 +140,7 @@ void ivas_reverb_prepare_cldfb_params(
		-----------------------------------------------------------------------------------------/

		static void ivas_cldfb_convolver(
		cldfb_convolver_state pState, / pointer to convolver state structure */
		cldfb_convolver_state convolver_state, / i/o: pointer to convolver state structure */
		float out_CLDFB_real[BINAURAL_CHANNELS][CLDFB_NO_CHANNELS_MAX], /* o : real part of binaural signals */
		float out_CLDFB_imag[BINAURAL_CHANNELS][CLDFB_NO_CHANNELS_MAX], /* o : imag part of binaural signals */
		float in_CLDFB_real[CLDFB_NO_CHANNELS_MAX], /* i : real part of input signals */
		@@ -161,13 +161,13 @@ static void ivas_cldfb_convolver(
		out_imag_left = 0.0f;
		out_imag_right = 0.0f;

		filter_states_real_ptr = (float *) &( pState->filter_states_re[band_idx][0] );
		filter_states_imag_ptr = (float *) &( pState->filter_states_im[band_idx][0] );
		filter_states_real_ptr = (float *) &( convolver_state->filter_states_re[band_idx][0] );
		filter_states_imag_ptr = (float *) &( convolver_state->filter_states_im[band_idx][0] );

		filter_taps_left_re_ptr = pState->filter_taps_left_re[band_idx];
		filter_taps_left_im_ptr = pState->filter_taps_left_im[band_idx];
		filter_taps_right_re_ptr = pState->filter_taps_right_re[band_idx];
		filter_taps_right_im_ptr = pState->filter_taps_right_im[band_idx];
		filter_taps_left_re_ptr = convolver_state->filter_taps_left_re[band_idx];
		filter_taps_left_im_ptr = convolver_state->filter_taps_left_im[band_idx];
		filter_taps_right_re_ptr = convolver_state->filter_taps_right_re[band_idx];
		filter_taps_right_im_ptr = convolver_state->filter_taps_right_im[band_idx];

		for ( tap_idx = num_taps - 1; tap_idx > 0; tap_idx-- )
		{

lib_dec/ivas_sba_rendering.c

+8 −7

Original line number	Diff line number	Diff line
		@@ -316,9 +316,11 @@ void ivas_sba_mix_matrix_determiner(
		{
		int16_t i, ch;
		float temp;
		SPAR_DEC_HANDLE pState;
		SPAR_DEC_HANDLE hSpar;
		int16_t num_bands_out, nchan_transport, nchan_out;

		hSpar = st_ivas->hSpar;

		/* Convert numeric range */
		for ( ch = 0; ch < nchan_remapped; ch++ )
		{
		@@ -341,10 +343,9 @@ void ivas_sba_mix_matrix_determiner(
		}

		/* AGC */
		pState = st_ivas->hSpar;
		nchan_transport = pState->hMdDec->spar_md_cfg.nchan_transport;
		nchan_transport = hSpar->hMdDec->spar_md_cfg.nchan_transport;
		nchan_out = nchan_transport;
		ivas_agc_dec_process( pState->hAgcDec, output, output, nchan_transport, output_frame );
		ivas_agc_dec_process( hSpar->hAgcDec, output, output, nchan_transport, output_frame );

		/* Convert numeric range back */
		for ( ch = 0; ch < nchan_out; ch++ )
		@@ -356,8 +357,8 @@ void ivas_sba_mix_matrix_determiner(
		}

		/* Mixing matrix determiner */
		num_bands_out = pState->hFbMixer->pFb->filterbank_num_bands;
		ivas_spar_dec_gen_umx_mat( pState->hMdDec, nchan_transport, num_bands_out, st_ivas->bfi );
		num_bands_out = hSpar->hFbMixer->pFb->filterbank_num_bands;
		ivas_spar_dec_gen_umx_mat( hSpar->hMdDec, nchan_transport, num_bands_out, st_ivas->bfi );

		wmops_sub_end();

lib_dec/ivas_spar_decoder.c

+45 −46

Original line number	Diff line number	Diff line
		@@ -202,7 +202,6 @@ void ivas_spar_dec_close(
		/* Covar. State handle */
		ivas_spar_td_decorr_dec_close( &hSpar->hTdDecorr );


		/* FB mixer handle */
		ivas_FB_mixer_close( &hSpar->hFbMixer, output_Fs );

		@@ -215,6 +214,7 @@ void ivas_spar_dec_close(
		count_free( hSpar->hPCA );
		hSpar->hPCA = NULL;
		}

		count_free( hSpar );
		hSpar = NULL;
		}
		@@ -622,7 +622,7 @@ static void ivas_spar_dec_MD(
		int16_t num_channels, table_idx, num_bands_out, bfi, sba_order;
		int32_t ivas_total_brate;
		DECODER_CONFIG_HANDLE hDecoderConfig = st_ivas->hDecoderConfig;
		SPAR_DEC_HANDLE pState = st_ivas->hSpar;
		SPAR_DEC_HANDLE hSpar = st_ivas->hSpar;

		wmops_sub_start( "ivas_spar_dec_MD" );

		@@ -634,7 +634,7 @@ static void ivas_spar_dec_MD(
		bfi = st_ivas->bfi;
		ivas_total_brate = st_ivas->hDecoderConfig->ivas_total_brate;
		num_channels = ivas_sba_get_nchan_metadata( sba_order );
		num_bands_out = pState->hFbMixer->pFb->filterbank_num_bands;
		num_bands_out = hSpar->hFbMixer->pFb->filterbank_num_bands;

		if ( ivas_total_brate > FRAME_NO_DATA && !bfi )
		{
		@@ -642,14 +642,14 @@ static void ivas_spar_dec_MD(
		{
		ivas_parse_spar_header( hDecoderConfig->ivas_total_brate, sba_order, st0, &table_idx );

		pState->hMdDec->spar_md.num_bands = min( SPAR_DIRAC_SPLIT_START_BAND, IVAS_MAX_NUM_BANDS );
		hSpar->hMdDec->spar_md.num_bands = min( SPAR_DIRAC_SPLIT_START_BAND, IVAS_MAX_NUM_BANDS );

		if ( pState->hMdDec->table_idx != table_idx )
		if ( hSpar->hMdDec->table_idx != table_idx )
		{
		pState->hMdDec->table_idx = table_idx;
		pState->hTdDecorr->ducking_flag = ivas_spar_br_table_consts[table_idx].td_ducking;
		hSpar->hMdDec->table_idx = table_idx;
		hSpar->hTdDecorr->ducking_flag = ivas_spar_br_table_consts[table_idx].td_ducking;

		ivas_spar_md_dec_init( pState->hMdDec, hDecoderConfig, num_channels );
		ivas_spar_md_dec_init( hSpar->hMdDec, hDecoderConfig, num_channels );
		}
		}

		@@ -664,17 +664,17 @@ static void ivas_spar_dec_MD(
		---------------------------------------------------------------------/

		#ifdef SBA_CLEANING
		if ( pState->hPCA != NULL )
		if ( hSpar->hPCA != NULL )
		#else
		if ( hDecoderConfig->ivas_total_brate == PCA_BRATE && sba_order == 1 )
		#endif
		{
		ivas_pca_read_bits( st0, pState->hPCA );
		ivas_pca_read_bits( st0, hSpar->hPCA );
		}
		#ifndef SBA_CLEANING
		else
		{
		pState->hPCA->pca_bypass = PCA_MODE_INACTIVE;
		hSpar->hPCA->pca_bypass = PCA_MODE_INACTIVE;
		}
		#endif

		@@ -682,34 +682,34 @@ static void ivas_spar_dec_MD(
		* Read AGC bits
		---------------------------------------------------------------------/

		if ( ivas_total_brate > IVAS_SID_5k && !bfi && pState->hMdDec->dtx_vad )
		if ( ivas_total_brate > IVAS_SID_5k && !bfi && hSpar->hMdDec->dtx_vad )
		{
		pState->AGC_flag = get_next_indice( st0, 1 );
		hSpar->AGC_flag = get_next_indice( st0, 1 );

		ivas_agc_read_bits( pState->hAgcDec, st0, pState->hMdDec->spar_md_cfg.nchan_transport, pState->AGC_flag );
		ivas_agc_read_bits( hSpar->hAgcDec, st0, hSpar->hMdDec->spar_md_cfg.nchan_transport, hSpar->AGC_flag );
		}

		/---------------------------------------------------------------------
		* MD smoothing
		---------------------------------------------------------------------/

		if ( st0->m_old_frame_type == ZERO_FRAME && ivas_total_brate == IVAS_SID_5k && st0->prev_bfi == 0 && pState->hMdDec->spar_md_cfg.nchan_transport == 1 )
		if ( st0->m_old_frame_type == ZERO_FRAME && ivas_total_brate == IVAS_SID_5k && st0->prev_bfi == 0 && hSpar->hMdDec->spar_md_cfg.nchan_transport == 1 )
		{
		ivas_spar_setup_md_smoothing( pState->hMdDec, num_bands_out );
		ivas_spar_setup_md_smoothing( hSpar->hMdDec, num_bands_out );
		}
		else
		{
		ivas_spar_update_md_hist( pState->hMdDec );
		ivas_spar_update_md_hist( hSpar->hMdDec );
		}
		}
		else
		{
		if ( !bfi )
		{
		ivas_spar_smooth_md_dtx( pState->hMdDec, num_bands_out );
		ivas_spar_smooth_md_dtx( hSpar->hMdDec, num_bands_out );
		}

		set_s( pState->hMdDec->valid_bands, 0, IVAS_MAX_NUM_BANDS );
		set_s( hSpar->hMdDec->valid_bands, 0, IVAS_MAX_NUM_BANDS );
		}

		wmops_sub_end();
		@@ -731,7 +731,6 @@ static float ivas_spar_get_cldfb_slot_gain(
		int16_t *time_slot_idx1,
		float *weight_lowfreq )
		{
		SPAR_DEC_HANDLE pState = hSpar;
		float weight;
		float output_Fs, encfb_delay, decfb_delay;
		float xfade_start_ns;
		@@ -739,12 +738,12 @@ static float ivas_spar_get_cldfb_slot_gain(
		int16_t i_hist;
		int16_t split_band;

		*weight_lowfreq = pState->hFbMixer->cldfb_cross_fade[time_slot_idx];
		*weight_lowfreq = hSpar->hFbMixer->cldfb_cross_fade[time_slot_idx];

		output_Fs = (float) hDecoderConfig->output_Fs;
		encfb_delay = IVAS_FB_ENC_DELAY_NS;
		decfb_delay = IVAS_FB_DEC_DELAY_NS;
		xfade_start_ns = pState->hFbMixer->cross_fade_start_offset / output_Fs * 1000000000.f - encfb_delay + decfb_delay * 0.5f;
		xfade_start_ns = hSpar->hFbMixer->cross_fade_start_offset / output_Fs * 1000000000.f - encfb_delay + decfb_delay * 0.5f;
		xfade_delay_subframes = (int16_t) ( xfade_start_ns / ( FRAME_SIZE_NS / MAX_PARAM_SPATIAL_SUBFRAMES ) );

		i_hist = 4 - xfade_delay_subframes;
		@@ -766,8 +765,8 @@ static float ivas_spar_get_cldfb_slot_gain(
		else
		{
		/* determine cross-fade gain for current frame Parameters*/
		*time_slot_idx0 = pState->hFbMixer->cldfb_cross_fade_start;
		*time_slot_idx1 = pState->hFbMixer->cldfb_cross_fade_end;
		*time_slot_idx0 = hSpar->hFbMixer->cldfb_cross_fade_start;
		*time_slot_idx1 = hSpar->hFbMixer->cldfb_cross_fade_end;
		weight = *weight_lowfreq;
		}

		@@ -904,15 +903,14 @@ void ivas_spar_dec_upmixer(
		float mixer_mat[IVAS_SPAR_MAX_CH][IVAS_SPAR_MAX_CH][IVAS_MAX_NUM_BANDS];
		int16_t b_skip_mat[IVAS_SPAR_MAX_CH][IVAS_SPAR_MAX_CH];
		DECODER_CONFIG_HANDLE hDecoderConfig;
		SPAR_DEC_HANDLE pState, hSpar;
		SPAR_DEC_HANDLE hSpar;

		wmops_sub_start( "ivas_spar_dec_upmixer" );

		hSpar = st_ivas->hSpar;
		pState = hSpar;
		hDecoderConfig = st_ivas->hDecoderConfig;
		num_bands_out = pState->hFbMixer->pFb->filterbank_num_bands;
		nchan_transport = pState->hMdDec->spar_md_cfg.nchan_transport;
		num_bands_out = hSpar->hFbMixer->pFb->filterbank_num_bands;
		nchan_transport = hSpar->hMdDec->spar_md_cfg.nchan_transport;

		num_cldfb_bands = hSpar->hFbMixer->pFb->fb_bin_to_band.num_cldfb_bands;
		numch_in = hSpar->hFbMixer->fb_cfg->num_in_chans;
		@@ -958,7 +956,8 @@ void ivas_spar_dec_upmixer(
		* AGC
		---------------------------------------------------------------------/

		ivas_agc_dec_process( pState->hAgcDec, output, output, nchan_transport, output_frame );
		ivas_agc_dec_process( hSpar->hAgcDec, output, output, nchan_transport, output_frame );

		#ifdef DEBUG_SBA_AUDIO_DUMP
		int16_t l;
		float largest_value;
		@@ -982,7 +981,7 @@ void ivas_spar_dec_upmixer(
		* TD Decorr and pcm ingest
		---------------------------------------------------------------------/

		if ( pState->hMdDec->td_decorr_flag )
		if ( hSpar->hMdDec->td_decorr_flag )
		{
		num_in_ingest = nchan_internal;
		}
		@@ -1001,10 +1000,10 @@ void ivas_spar_dec_upmixer(
		---------------------------------------------------------------------/

		#ifdef SBA_CLEANING
		if ( pState->hPCA != NULL )
		if ( hSpar->hPCA != NULL )
		#endif
		{
		ivas_pca_dec( pState->hPCA, output_frame, num_in_ingest, hDecoderConfig->ivas_total_brate, hDecoderConfig->last_ivas_total_brate, st_ivas->bfi, output );
		ivas_pca_dec( hSpar->hPCA, output_frame, num_in_ingest, hDecoderConfig->ivas_total_brate, hDecoderConfig->last_ivas_total_brate, st_ivas->bfi, output );
		#ifdef DEBUG_SBA_AUDIO_DUMP
		pca_ingest_channels = num_in_ingest;
		/* Dump audio signal after ivas_pca_dec */
		@@ -1027,20 +1026,20 @@ void ivas_spar_dec_upmixer(
		* TD decorrelation
		---------------------------------------------------------------------/

		if ( pState->hMdDec->td_decorr_flag )
		if ( hSpar->hMdDec->td_decorr_flag )
		{
		ivas_td_decorr_process( pState->hTdDecorr, output, pPcm_tmp, output_frame );
		ivas_td_decorr_process( hSpar->hTdDecorr, output, pPcm_tmp, output_frame );

		for ( i = 0; i < nchan_internal - nchan_transport; i++ )
		{
		mvr2r( pPcm_tmp[pState->hTdDecorr->num_apd_outputs - 1 - i], output[nchan_internal - 1 - i], output_frame );
		mvr2r( pPcm_tmp[hSpar->hTdDecorr->num_apd_outputs - 1 - i], output[nchan_internal - 1 - i], output_frame );
		}

		pState->hFbMixer->fb_cfg->num_in_chans = num_in_ingest;
		hSpar->hFbMixer->fb_cfg->num_in_chans = num_in_ingest;
		}
		else
		{
		pState->hFbMixer->fb_cfg->num_in_chans = num_in_ingest;
		hSpar->hFbMixer->fb_cfg->num_in_chans = num_in_ingest;
		}

		/---------------------------------------------------------------------
		@@ -1076,7 +1075,7 @@ void ivas_spar_dec_upmixer(
		* Gen umx mat
		---------------------------------------------------------------------/

		ivas_spar_dec_gen_umx_mat( pState->hMdDec, nchan_transport, num_bands_out, st_ivas->bfi );
		ivas_spar_dec_gen_umx_mat( hSpar->hMdDec, nchan_transport, num_bands_out, st_ivas->bfi );


		/---------------------------------------------------------------------
		@@ -1117,7 +1116,7 @@ void ivas_spar_dec_upmixer(
		float out_re[IVAS_SPAR_MAX_CH];
		float out_im[IVAS_SPAR_MAX_CH];
		float cldfb_par;
		ivas_fb_bin_to_band_data_t *bin2band = &pState->hFbMixer->pFb->fb_bin_to_band;
		ivas_fb_bin_to_band_data_t *bin2band = &hSpar->hFbMixer->pFb->fb_bin_to_band;

		for ( out_ch = 0; out_ch < numch_out; out_ch++ )
		{
		@@ -1248,12 +1247,12 @@ void ivas_spar_dec_upmixer(
		split_band = SPAR_DIRAC_SPLIT_START_BAND;
		if ( split_band < IVAS_MAX_NUM_BANDS )
		{
		pState->i_subframe++;
		pState->i_subframe = min( pState->i_subframe, MAX_PARAM_SPATIAL_SUBFRAMES );
		mvr2r( pState->hMdDec->mixer_mat_prev[1][0][0], pState->hMdDec->mixer_mat_prev[0][0][0], IVAS_MAX_FB_MIXER_OUT_CH * IVAS_MAX_SPAR_FB_MIXER_IN_CH * IVAS_MAX_NUM_BANDS );
		mvr2r( pState->hMdDec->mixer_mat_prev[2][0][0], pState->hMdDec->mixer_mat_prev[1][0][0], IVAS_MAX_FB_MIXER_OUT_CH * IVAS_MAX_SPAR_FB_MIXER_IN_CH * IVAS_MAX_NUM_BANDS );
		mvr2r( pState->hMdDec->mixer_mat_prev[3][0][0], pState->hMdDec->mixer_mat_prev[2][0][0], IVAS_MAX_FB_MIXER_OUT_CH * IVAS_MAX_SPAR_FB_MIXER_IN_CH * IVAS_MAX_NUM_BANDS );
		mvr2r( pState->hMdDec->mixer_mat_prev[4][0][0], pState->hMdDec->mixer_mat_prev[3][0][0], IVAS_MAX_FB_MIXER_OUT_CH * IVAS_MAX_SPAR_FB_MIXER_IN_CH * IVAS_MAX_NUM_BANDS );
		hSpar->i_subframe++;
		hSpar->i_subframe = min( hSpar->i_subframe, MAX_PARAM_SPATIAL_SUBFRAMES );
		mvr2r( hSpar->hMdDec->mixer_mat_prev[1][0][0], hSpar->hMdDec->mixer_mat_prev[0][0][0], IVAS_MAX_FB_MIXER_OUT_CH * IVAS_MAX_SPAR_FB_MIXER_IN_CH * IVAS_MAX_NUM_BANDS );
		mvr2r( hSpar->hMdDec->mixer_mat_prev[2][0][0], hSpar->hMdDec->mixer_mat_prev[1][0][0], IVAS_MAX_FB_MIXER_OUT_CH * IVAS_MAX_SPAR_FB_MIXER_IN_CH * IVAS_MAX_NUM_BANDS );
		mvr2r( hSpar->hMdDec->mixer_mat_prev[3][0][0], hSpar->hMdDec->mixer_mat_prev[2][0][0], IVAS_MAX_FB_MIXER_OUT_CH * IVAS_MAX_SPAR_FB_MIXER_IN_CH * IVAS_MAX_NUM_BANDS );
		mvr2r( hSpar->hMdDec->mixer_mat_prev[4][0][0], hSpar->hMdDec->mixer_mat_prev[3][0][0], IVAS_MAX_FB_MIXER_OUT_CH * IVAS_MAX_SPAR_FB_MIXER_IN_CH * IVAS_MAX_NUM_BANDS );

		for ( out_ch = 0; out_ch < numch_out; out_ch++ )
		{
		@@ -1261,7 +1260,7 @@ void ivas_spar_dec_upmixer(
		{
		for ( b = 0; b < num_spar_bands; b++ )
		{
		pState->hMdDec->mixer_mat_prev[4][out_ch][in_ch][b] = pState->hMdDec->mixer_mat[out_ch][in_ch][b + i_sf * IVAS_MAX_NUM_BANDS];
		hSpar->hMdDec->mixer_mat_prev[4][out_ch][in_ch][b] = hSpar->hMdDec->mixer_mat[out_ch][in_ch][b + i_sf * IVAS_MAX_NUM_BANDS];
		}
		}
		}

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