[cleanup] accept FIX_331_SBA_HBR_HOA_FIXES, COV_SMOOTH_TUNING,... (ba7f2f79) · Commits · IVAS Codec Public Collaboration / IVAS Codec

lib_com/ivas_cov_smooth.c

+0 −33

Original line number	Diff line number	Diff line
		@@ -39,9 +39,7 @@
		#include "wmc_auto.h"
		#include "prot.h"

		#ifdef SMOOTH_WITH_TRANS_DET
		#define BAND_SMOOTH_REST_START_IDX ( 2 )
		#endif
		/-----------------------------------------------------------------------------------------
		* Function ivas_set_up_cov_smoothing()
		*
		@@ -53,18 +51,14 @@ static void ivas_set_up_cov_smoothing(
		ivas_filterbank_t *pFb,
		const float max_update_rate,
		const int16_t min_pool_size
		#ifdef COV_SMOOTH_TUNING
		,
		const int16_t nchan_inp /* i : number of input channels */
		#endif
		)
		{
		int16_t j, k;

		#ifdef COV_SMOOTH_TUNING
		if ( nchan_inp <= FOA_CHANNELS )
		{
		#endif
		for ( j = 0; j < pFb->filterbank_num_bands; j++ )
		{
		float update_factor;
		@@ -83,7 +77,6 @@ static void ivas_set_up_cov_smoothing(
		}
		}

		#ifdef COV_SMOOTH_TUNING
		}
		else
		{
		@@ -107,7 +100,6 @@ static void ivas_set_up_cov_smoothing(
		}
		}
		}
		#endif
		hCovState->prior_bank_idx = -1;

		return;
		@@ -153,10 +145,8 @@ ivas_error ivas_spar_covar_smooth_enc_open(
		}

		ivas_set_up_cov_smoothing( hCovState, pFb, cov_smooth_cfg->max_update_rate, cov_smooth_cfg->min_pool_size
		#ifdef COV_SMOOTH_TUNING
		,
		nchan_inp
		#endif
		);

		*hCovState_out = hCovState;
		@@ -218,25 +208,18 @@ static void ivas_compute_smooth_cov(
		const int16_t start_band,
		const int16_t end_band,
		const int16_t num_ch,
		#ifdef SMOOTH_WITH_TRANS_DET
		const int16_t transient_det[2]
		#else
		const int16_t transient_det
		#endif
		)
		{
		int16_t i, j, k;
		int16_t prev_idx = hCovState->prior_bank_idx;
		float factor = 0;
		#ifdef SMOOTH_WITH_TRANS_DET
		int16_t sm_b;
		int16_t non_sm_b_idx;
		sm_b = BAND_SMOOTH_REST_START_IDX;
		#endif

		assert( end_band <= pFb->filterbank_num_bands );

		#ifdef SMOOTH_WITH_TRANS_DET
		if ( prev_idx == -1 \|\| transient_det[1] == 1 )
		{
		for ( i = 0; i < num_ch; i++ )
		@@ -277,18 +260,6 @@ static void ivas_compute_smooth_cov(
		}
		}
		}
		#else
		if ( prev_idx == -1 \|\| transient_det == 1 )
		{
		for ( i = 0; i < num_ch; i++ )
		{
		for ( k = start_band; k < end_band; k++ )
		{
		pCov_buf[i][i][k] += ( hCovState->pSmoothing_factor[k] * fac );
		}
		}
		}
		#endif
		else if ( prev_idx == 0 )
		{
		for ( i = 0; i < num_ch; i++ )
		@@ -329,11 +300,7 @@ void ivas_cov_smooth_process(
		const int16_t start_band,
		const int16_t end_band,
		const int16_t num_ch,
		#ifdef SMOOTH_WITH_TRANS_DET
		const int16_t transient_det[2]
		#else
		const int16_t transient_det
		#endif
		)
		{
		int16_t i, j;

lib_com/ivas_prot.h

+0 −16

Original line number	Diff line number	Diff line
		@@ -4140,11 +4140,7 @@ void ivas_enc_cov_handler_process(
		const int16_t end_band,
		const int16_t nchan_inp,
		const int16_t dtx_vad,
		#ifdef SMOOTH_WITH_TRANS_DET
		const int16_t transient_det[2]
		#else
		const int16_t transient_det
		#endif
		);

		ivas_error ivas_spar_covar_smooth_enc_open(
		@@ -4166,11 +4162,7 @@ void ivas_cov_smooth_process(
		const int16_t start_band,
		const int16_t end_band,
		const int16_t num_ch,
		#ifdef SMOOTH_WITH_TRANS_DET
		const int16_t transient_det[2]
		#else
		const int16_t transient_det
		#endif
		);

		/* Transient detector module */
		@@ -4183,20 +4175,12 @@ void ivas_transient_det_close(
		ivas_trans_det_state_t *hTranDet / i/o: Transient detector handle */
		);

		#ifdef SMOOTH_WITH_TRANS_DET
		void ivas_transient_det_process(
		ivas_trans_det_state_t hTranDet, / i/o: SPAR TD handle */
		float pIn_pcm, / i : input audio channels */
		const int16_t frame_len, /* i : frame length in samples */
		int16_t transient_det[2] /* o : transient det outputs */
		);
		#else
		int16_t ivas_transient_det_process(
		ivas_trans_det_state_t hTranDet, / i/o: Transient detector handle */
		float pIn_pcm, / i : input audio channels */
		const int16_t frame_len /* i : frame length in samples */
		);
		#endif

		void ivas_td_decorr_get_ducking_gains(
		ivas_trans_det_state_t hTranDet, / i/o: Transient detector handle */

lib_com/ivas_transient_det.c

+0 −29

Original line number	Diff line number	Diff line
		@@ -211,43 +211,17 @@ void ivas_transient_det_close(
		*
		* Transient detection process call
		-----------------------------------------------------------------------------------------/
		#ifdef SMOOTH_WITH_TRANS_DET
		void ivas_transient_det_process(
		ivas_trans_det_state_t hTranDet, / i/o: SPAR TD handle */
		float pIn_pcm, / i : input audio channels */
		const int16_t frame_len, /* i : frame length in samples */
		int16_t transient_det[2] /* o: transient det outputs */
		)
		#else
		int16_t ivas_transient_det_process(
		ivas_trans_det_state_t hTranDet, / i/o: SPAR TD handle */
		float pIn_pcm, / i : input audio channels */
		const int16_t frame_len /* i : frame length in samples */
		)
		#endif
		{
		#ifdef SMOOTH_WITH_TRANS_DET
		float in_duck_gain[L_FRAME48k];
		int16_t num_sf, sf, sf_samp, idx;
		#else
		int16_t trans;
		#endif
		float mem = hTranDet->in_duck_gain;

		#ifndef SMOOTH_WITH_TRANS_DET
		ivas_td_decorr_get_ducking_gains( hTranDet, pIn_pcm, NULL, NULL, frame_len, IVAS_TDET_ONLY );

		if ( mem - hTranDet->in_duck_gain > IVAS_TDET_PARM_TRANS_THR )
		{
		trans = 1;
		}
		else
		{
		trans = 0;
		}

		return trans;
		#else
		ivas_td_decorr_get_ducking_gains( hTranDet, pIn_pcm, in_duck_gain, NULL, frame_len, IVAS_TDET_ONLY );

		transient_det[0] = 0;
		@@ -270,7 +244,6 @@ int16_t ivas_transient_det_process(
		}

		return;
		#endif
		}


		@@ -344,9 +317,7 @@ void ivas_td_decorr_get_ducking_gains(
		for ( i = 0; i < frame_len; i++ )
		{
		in_duck_gain = ivas_calc_duck_gain( in_duck_gain, in_duck_coeff, e_slow[i], e_fast[i], duck_mult_fac );
		#ifdef SMOOTH_WITH_TRANS_DET
		pIn_duck_gains[i] = in_duck_gain;
		#endif
		}
		hTranDet->in_duck_gain = in_duck_gain;
		}

lib_com/options.h

+0 −6

Original line number	Diff line number	Diff line
		@@ -144,13 +144,7 @@



		#define FIX_331_SBA_HBR_HOA_FIXES /* DLB: issue 331 - fix addressing low frequency stuttering with HOA inputs at high bitrates */
		#ifdef FIX_331_SBA_HBR_HOA_FIXES
		#define COV_SMOOTH_TUNING
		#define SBA_HPF_TUNING_ENC
		/#define SBA_HPF_TUNING_DEC/
		#define SMOOTH_WITH_TRANS_DET
		#endif

		#define BINAURALIZATION_DELAY_REPORT /* VA: Issue 255 - Changes the way the decoder delay is reported */
		#define FIX_351_HRTF_COMMAND /* VA: Issue 354 - improve "-hrtf" command-line option */

lib_dec/ivas_spar_decoder.c

+0 −19

Original line number	Diff line number	Diff line
		@@ -806,28 +806,18 @@ void ivas_spar_get_parameters(

		weight = ivas_spar_get_cldfb_slot_gain( hSpar, hDecoderConfig, ts, &ts0, &ts1, &weight_20ms );

		#ifdef COV_SMOOTH_TUNING
		split_band = SPAR_DIRAC_SPLIT_START_BAND;
		#else
		split_band = hSpar->hMdDec->spar_md.num_bands;
		#endif
		for ( spar_band = 0; spar_band < num_spar_bands; spar_band++ )
		{
		for ( out_ch = 0; out_ch < num_ch_out; out_ch++ )
		{
		#ifndef COV_SMOOTH_TUNING
		for ( in_ch = 0; in_ch < num_ch_in; in_ch++ )
		{
		#endif
		if ( split_band < IVAS_MAX_NUM_BANDS
		/* 20ms cross-fade for Transport channels in all frequency bands */
		&& ( 0 == ivas_is_res_channel( out_ch, hSpar->hMdDec->spar_md_cfg.nchan_transport ) ) /* sub-frame processing for missing channels in all frequency bands*/
		)
		{
		#ifdef COV_SMOOTH_TUNING
		for ( in_ch = 0; in_ch < num_ch_in; in_ch++ )
		{
		#endif
		if ( hSpar->i_subframe > 3 )
		{
		par_mat[out_ch][in_ch][spar_band] = ( 1.0f - weight ) * hSpar->hMdDec->mixer_mat_prev[ts0][out_ch][in_ch][spar_band] +
		@@ -837,26 +827,17 @@ void ivas_spar_get_parameters(
		{
		par_mat[out_ch][in_ch][spar_band] = hSpar->hMdDec->mixer_mat[out_ch][in_ch][spar_band];
		}
		#ifdef COV_SMOOTH_TUNING
		}
		#endif
		}
		else
		{
		#ifdef COV_SMOOTH_TUNING
		for ( in_ch = 0; in_ch < num_ch_in; in_ch++ )
		{
		#endif
		/* 20ms Transport channel reconstruction with matching encoder/decoder processing */
		int16_t prev_idx = SPAR_DIRAC_SPLIT_START_BAND < IVAS_MAX_NUM_BANDS ? 1 : 0; /* if SPAR_DIRAC_SPLIT_START_BAND == IVAS_MAX_NUM_BANDS, then the sub-frame mixer_mat delay line is not active */
		par_mat[out_ch][in_ch][spar_band] = ( 1.0f - weight_20ms ) * hSpar->hMdDec->mixer_mat_prev[prev_idx][out_ch][in_ch][spar_band] + weight_20ms * hSpar->hMdDec->mixer_mat[out_ch][in_ch][spar_band];
		#ifdef COV_SMOOTH_TUNING
		}
		#endif
		}
		#ifndef COV_SMOOTH_TUNING
		}
		#endif
		}
		}

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