omasa_ana, masa_merge conversion and lib_rend.c cleanup (2caf64d2) · Commits · SA4 / Audio / IVAS BASOP

lib_com/cnst.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -566,7 +566,7 @@ enum

		#define FRAMES_PER_SEC 50
		#ifdef IVAS_FLOAT_FIXED
		#define MAX_PARAM__SPATIAL_SUB_FRAMES_PER_SEC 200 //(FRAMES_PER_SEC * MAX_PARAM_SPATIAL_SUBFRAMES)
		#define MAX_PARAM_SPATIAL_SUB_FRAMES_PER_SEC 200 //(FRAMES_PER_SEC * MAX_PARAM_SPATIAL_SUBFRAMES)
		#define ONE_BY_FRAMES_PER_SEC ((Word32)(0x028F5C29))
		#define FRAMES_PER_SEC_BY_2 (FRAMES_PER_SEC >> 1)
		#endif

lib_com/ivas_prot.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -6577,12 +6577,15 @@ void ivas_ism_render_sf(
		const int16_t n_samples_to_render /* i : output frame length per channel */
		);

		#ifndef IVAS_FLOAT_FIXED
		void ivas_ism_get_stereo_gains(
		const float azimuth, /* i : object azimuth */
		const float elevation, /* i : object elevation */
		float left_gain, / o : left channel gain */
		float right_gain / o : right channel gain */
		);
		#endif

		#ifdef IVAS_FLOAT_FIXED
		void ivas_mc2sba_fx(
		IVAS_OUTPUT_SETUP hIntSetup, /* i : Format of decoder output */

lib_dec/ivas_dirac_dec.c

+0 −8

Original line number	Diff line number	Diff line
		@@ -735,10 +735,6 @@ static ivas_error ivas_dirac_rend_config_fx(
		IF( ( EQ_16( flag_config, DIRAC_OPEN) && hDirACRend->proto_signal_decorr_on ) \|\| ( EQ_16( flag_config, DIRAC_RECONFIGURE ) && ( hDirACRend->proto_signal_decorr_on && !proto_signal_decorr_on_old ) ) )
		{
		#ifdef IVAS_FLOAT_FIXED
		FOR( int ii = 0; ii < st_ivas->hSpatParamRendCom->num_freq_bands; ii++ )
		{
		hDirACRend->frequency_axis_fx[ii] = (Word16) hDirACRend->frequency_axis[ii];
		}
		IF( ( error = ivas_dirac_dec_decorr_open_fx( &( hDirACRend->h_freq_domain_decorr_ap_params ), &( hDirACRend->h_freq_domain_decorr_ap_state ), hSpatParamRendCom->num_freq_bands, hDirACRend->num_outputs_diff,
		hDirACRend->num_protos_diff, hDirACRend->synthesisConf, hDirACRend->frequency_axis_fx, nchan_transport > 2 ? 4 : nchan_transport, output_Fs ) ) != IVAS_ERR_OK )
		{
		@@ -763,10 +759,6 @@ static ivas_error ivas_dirac_rend_config_fx(
		/* close and reopen the decorrelator */
		ivas_dirac_dec_decorr_close( &hDirACRend->h_freq_domain_decorr_ap_params, &hDirACRend->h_freq_domain_decorr_ap_state );
		#ifdef IVAS_FLOAT_FIXED
		FOR( int ii = 0; ii < st_ivas->hSpatParamRendCom->num_freq_bands; ii++ )
		{
		hDirACRend->frequency_axis_fx[ii] = (Word16) hDirACRend->frequency_axis[ii];
		}
		IF( ( error = ivas_dirac_dec_decorr_open_fx( &( hDirACRend->h_freq_domain_decorr_ap_params ), &( hDirACRend->h_freq_domain_decorr_ap_state ), hSpatParamRendCom->num_freq_bands, hDirACRend->num_outputs_diff,
		hDirACRend->num_protos_diff, hDirACRend->synthesisConf, hDirACRend->frequency_axis_fx, nchan_transport > 2 ? 4 : nchan_transport, output_Fs ) ) != IVAS_ERR_OK )
		{

lib_dec/ivas_sce_dec_fx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -385,7 +385,7 @@ ivas_error create_sce_dec(

		IF( EQ_16( (Word16) st_ivas->ivas_format, SBA_FORMAT ) && ( EQ_16( (Word16) st_ivas->hDecoderConfig->output_config, IVAS_AUDIO_CONFIG_STEREO ) \|\| ( EQ_16( (Word16) st_ivas->hDecoderConfig->output_config, IVAS_AUDIO_CONFIG_MONO ) && EQ_16( st_ivas->nchan_transport, 1 ) ) ) )
		{
		IF( ( error = openCldfb_ivas( &st->cldfbSynHB, CLDFB_SYNTHESIS, st->output_Fs, CLDFB_PROTOTYPE_1_25MS ) ) != IVAS_ERR_OK )
		IF( ( error = openCldfb_ivas_fx( &st->cldfbSynHB, CLDFB_SYNTHESIS, st->output_Fs, CLDFB_PROTOTYPE_1_25MS ) ) != IVAS_ERR_OK )
		{
		return error;
		}

lib_dec/jbm_pcmdsp_apa.c

+397 −136

Original line number	Diff line number	Diff line
		@@ -56,6 +56,9 @@
		#ifdef IVAS_FLOAT_FIXED
		#include "prot_fx2.h"
		#endif

		#define IVAS_FLOAT_FIXED_TO_BE_REMOVED

		/---------------------------------------------------------------------
		* Local state structure
		---------------------------------------------------------------------/
		@@ -68,66 +71,72 @@ struct apa_state_t
		{
		Word16 signalScaleForCorrelation;
		Word16 frmInScaled[6 * 2 * 48000 / 50 * 2 ];

		/* output buffer */
		bool evs_compat_mode;

		float *buf_out;
		uint16_t buf_out_capacity;
		uint16_t l_buf_out;
		Word16 win_incrementor;
		const Word16 *win_fx;
		Word16 *buf_out_fx;
		UWord16 buf_out_capacity;
		UWord16 l_buf_out;

		/* Hann window */
		float win[APA_BUF_PER_CHANNEL];
		uint16_t l_halfwin;
		Word16 l_halfwin_fx;
		Word16 *win_fx;
		//const Word16 *win_fx;
		UWord16 l_halfwin;

		Word16 win_incrementor;

		/* sampling rate [Hz] */
		uint16_t rate;
		UWord16 rate;

		/* length of a segment [samples] */
		uint16_t l_seg;
		UWord16 l_seg;

		/* length of a frame [samples] */
		uint16_t l_frm;
		UWord16 l_frm;

		/* total number of processed input samples since apa_reset() */
		uint32_t l_in_total;
		UWord32 l_in_total;

		/* time resolution in samples of the IVAS renderer*/
		uint16_t l_ts;
		UWord16 l_ts;

		/* samples already available in the renderer buffer */
		uint16_t l_r_buf;
		UWord16 l_r_buf;

		/* sum of inserted/removed samples since last apa_set_scale() */
		int32_t diffSinceSetScale;
		Word32 diffSinceSetScale;
		/* number of input frames since last apa_set_scale() */
		uint32_t nFramesSinceSetScale;
		UWord32 nFramesSinceSetScale;

		/* current and previous scaling ratio [%] */
		uint16_t scale;
		UWord16 scale;

		/* minimum pitch length [samples] */
		uint16_t p_min;
		UWord16 p_min;

		/* search length [samples] */
		uint16_t l_search;
		UWord16 l_search;

		uint16_t wss; /* waveform subsampling per channel */
		uint16_t css; /* correlation subsampling per channel */
		UWord16 wss; /* waveform subsampling per channel */
		UWord16 css; /* correlation subsampling per channel */

		float targetQuality;
		uint16_t qualityred; /* quality reduction threshold */
		uint16_t qualityrise; /* quality rising for adaptive quality thresholds */
		Word32 targetQualityQ16;
		UWord16 qualityred; /* quality reduction threshold */
		UWord16 qualityrise; /* quality rising for adaptive quality thresholds */

		uint16_t last_pitch; /* last pitch/sync position */
		uint16_t bad_frame_count; /* # frames before quality threshold is lowered */
		uint16_t good_frame_count; /* # scaled frames */
		UWord16 last_pitch; /* last pitch/sync position */
		UWord16 bad_frame_count; /* # frames before quality threshold is lowered */
		UWord16 good_frame_count; /* # scaled frames */

		uint16_t num_channels; /* number of input/output channels */
		UWord16 num_channels; /* number of input/output channels */
		};



		/---------------------------------------------------------------------
		* Local function prototypes
		---------------------------------------------------------------------/
		@@ -158,11 +167,78 @@ static bool shrink_frm( apa_state_t *ps, const float frm_in[], uint16_t maxScali

		static bool extend_frm( apa_state_t ps, const float frm_in[], float frm_out[], uint16_t l_frm_out );

		static Word16 find_synch_fx( apa_state_t *ps,
		const Word16 *in,
		Word16 l_in,
		Word16 s_start,
		Word16 s_len,
		Word16 fixed_pos,
		Word16 corr_len,
		Word16 offset,
		Word16 *energydBQ8,
		Word32 *qualityQ16,
		Word16 *synch_pos );

		static Word16 norm(float num);


		static Word16 norm(float num) {
		if( ( Word16 ) num == 0 ) {
		return 15;
		}
		else
		return norm_s(( Word16 ) num);
		}


		/---------------------------------------------------------------------
		* Public functions
		---------------------------------------------------------------------/

		/* Allocates memory for state struct and initializes elements. */
		#ifdef IVAS_FLOAT_FIXED
		ivas_error apa_init(
		apa_state_t **pps,
		const Word32 num_channels )
		{
		apa_state_t *ps = NULL;

		/* make sure pointer is valid */
		IF ( !pps )
		{
		return 1;
		}

		/* allocate state struct */
		IF ( ( ps = (apa_state_t *) malloc( sizeof( apa_state_t ) ) ) == NULL )
		{
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for JBM\n" ) );
		}

		ps->num_channels = (UWord16) num_channels;
		move16();
		ps->buf_out_capacity = (UWord16) ( APA_BUF_PER_CHANNEL * num_channels );

		#ifdef IVAS_FLOAT_FIXED_TO_BE_REMOVED
		IF ( ( ps->buf_out = malloc( sizeof( float ) * ps->buf_out_capacity ) ) == NULL )
		{
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for JBM\n" ) );
		}
		#endif

		IF ( ( ps->buf_out_fx = malloc( sizeof( Word16 ) * ps->buf_out_capacity ) ) == NULL )
		{
		return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for JBM\n" ) );
		}

		ps->evs_compat_mode = false;

		apa_reset( ps );
		*pps = ps;

		return IVAS_ERR_OK;
		}
		#else
		ivas_error apa_init(
		apa_state_t **pps,
		const int32_t num_channels )
		@@ -196,8 +272,65 @@ ivas_error apa_init(
		return IVAS_ERR_OK;
		}

		#endif


		/* Sets state variables to initial value. */
		#ifdef IVAS_FLOAT_FIXED
		void apa_reset(
		apa_state_t *ps )
		{
		/* init state struct */
		ps->signalScaleForCorrelation = 0;
		move16();
		ps->l_buf_out = 0;
		move16();
		ps->l_halfwin = 0;
		move16();
		ps->rate = 0;
		move16();
		ps->l_seg = 0;
		move16();
		ps->l_frm = 0;
		move16();
		ps->l_in_total = 0;
		move32();
		ps->diffSinceSetScale = 0;
		move32();
		ps->nFramesSinceSetScale = 0;
		move32();
		ps->scale = 100;
		move32();
		ps->p_min = 0;
		move16();
		ps->l_search = 0;
		move16();
		ps->wss = 1;
		move16();
		ps->css = 1;
		move16();
		ps->targetQuality = 0.0f;
		ps->targetQualityQ16 = 0;
		move32();

		ps->qualityred = 0;
		move16();
		ps->qualityrise = 0;
		move16();
		ps->last_pitch = 0;
		move16();
		ps->bad_frame_count = 0;
		move16();
		ps->good_frame_count = 0;
		move16();

		ps->l_ts = 1;
		move16();
		ps->l_r_buf = 0;
		move16();
		return;
		}
		#else
		void apa_reset(
		apa_state_t *ps )
		{
		@@ -229,6 +362,7 @@ void apa_reset(
		ps->l_r_buf = 0;
		return;
		}
		#endif

		uint8_t apa_reconfigure(
		apa_state_t *ps,
		@@ -241,7 +375,8 @@ uint8_t apa_reconfigure(
		ps->num_channels = (uint16_t) num_channels;
		ps->buf_out_capacity = (uint16_t) ( APA_BUF_PER_CHANNEL * num_channels );
		ps->buf_out = (float ) malloc( sizeof( float ) ps->buf_out_capacity );
		if ( !ps->buf_out )
		ps->buf_out_fx = (Word16 )malloc(sizeof(float) ps->buf_out_capacity);
		if ( !ps->buf_out \|\| !ps->buf_out_fx )
		{
		return 2;
		}
		@@ -341,7 +476,7 @@ bool apa_set_rate(
		#ifdef IVAS_FLOAT_FIXED
		ps->win_fx = pcmdsp_window_hann_640;
		move16();
		ps->l_halfwin_fx = 320;
		ps->l_halfwin = 320;
		move16();
		ps->win_incrementor = 1;
		move16();
		@@ -349,14 +484,14 @@ bool apa_set_rate(
		{
		ps->win_fx = pcmdsp_window_hann_960;
		move16();
		ps->l_halfwin_fx = 480;
		ps->l_halfwin = 480;
		move16();
		}
		IF( EQ_32( ps->rate, 24000 ) )
		{
		ps->win_fx = pcmdsp_window_hann_960;
		move16();
		ps->l_halfwin_fx = 480;
		ps->l_halfwin = 480;
		move16();
		ps->win_incrementor = 2;
		move16();
		@@ -382,6 +517,43 @@ bool apa_set_rate(


		/* Set scaling. */
		#ifdef IVAS_FLOAT_FIXED
		bool apa_set_scale(
		apa_state_t *ps,
		UWord16 scale )
		{
		/* make sure pointer is valid */
		IF ( ps == NULL )
		{
		return 1;
		}

		/* check range */
		IF ( ( LT_32( (Word32) scale, APA_MIN_SCALE ) ) \|\| GT_32( (Word32) scale, APA_MAX_SCALE ) )
		{
		return 1;
		}

		/* do nothing if same scale is set multiple times */
		/* (otherwise scale control is confused) */
		IF ( EQ_32( (Word32 ) ps->scale, ( Word32 ) scale ) )
		{
		return 0;
		}

		/* copy to state struct */
		ps->scale = scale;
		move16();

		/* reset scaling statistics */
		ps->diffSinceSetScale = 0;
		move32();
		ps->nFramesSinceSetScale = 0;
		move32();

		return 0;
		}
		#else
		bool apa_set_scale(
		apa_state_t *ps,
		uint16_t scale )
		@@ -414,7 +586,25 @@ bool apa_set_scale(

		return 0;
		}
		#endif

		#ifdef IVAS_FLOAT_FIXED
		bool apa_set_renderer_granularity(
		apa_state_t *ps,
		UWord16 l_ts )
		{
		/* make sure pointer is valid */
		IF ( ps == NULL )
		{
		return 1;
		}


		/* copy to state struct */
		ps->l_ts = l_ts * ps->num_channels;
		return 0;
		}
		#else
		bool apa_set_renderer_granularity(
		apa_state_t *ps,
		uint16_t l_ts )
		@@ -430,7 +620,25 @@ bool apa_set_renderer_granularity(
		ps->l_ts = l_ts * ps->num_channels;
		return 0;
		}
		#endif

		#ifdef IVAS_FLOAT_FIXED
		bool apa_set_renderer_residual_samples(
		apa_state_t *ps,
		UWord16 l_r_buf )
		{
		/* make sure pointer is valid */
		IF ( ps == NULL )
		{
		return 1;
		}


		/* copy to state struct */
		ps->l_r_buf = l_r_buf * ps->num_channels;
		return 0;
		}
		#else
		bool apa_set_renderer_residual_samples(
		apa_state_t *ps,
		uint16_t l_r_buf )
		@@ -446,7 +654,24 @@ bool apa_set_renderer_residual_samples(
		ps->l_r_buf = l_r_buf * ps->num_channels;
		return 0;
		}
		#endif

		#ifdef IVAS_FLOAT_FIXED
		bool apa_set_evs_compat_mode(
		apa_state_t *ps,
		bool mode )
		{
		/* make sure pointer is valid */
		IF ( ps == NULL )
		{
		return 1;
		}

		ps->evs_compat_mode = mode;

		return 0;
		}
		#else
		bool apa_set_evs_compat_mode(
		apa_state_t *ps,
		bool mode )
		@@ -462,6 +687,8 @@ bool apa_set_evs_compat_mode(
		return 0;
		}

		#endif

		/*
		********************************************************************************
		*
		@@ -520,6 +747,36 @@ bool apa_set_quality(
		*
		********************************************************************************
		*/
		#ifdef IVAS_FLOAT_FIXED
		bool apa_set_complexity_options(
		apa_state_t *ps,
		UWord16 wss,
		UWord16 css )
		{
		/* make sure pointer is valid */
		IF ( ps == NULL )
		{
		return 1;
		}

		IF ( wss == 0 \|\| wss > 1000 )
		{
		return 1;
		}

		IF ( css == 0 \|\| css > 1000 )
		{
		return 1;
		}

		ps->wss = wss;
		move16();
		ps->css = css;
		move16();

		return 0;
		}
		#else
		bool apa_set_complexity_options(
		apa_state_t *ps,
		uint16_t wss,
		@@ -546,6 +803,7 @@ bool apa_set_complexity_options(

		return 0;
		}
		#endif

		/*
		********************************************************************************
		@@ -848,6 +1106,7 @@ static void get_scaling_quality(
		offset = 0;

		pitch_cn = normalized_cross_correlation_self( signal, pitch + offset, offset, corr_len, ps->num_channels * 2, &pitch_energy );

		if ( pitch_cn > 0.0f )
		{
		/* calculate correlation for double pitch */
		@@ -1012,6 +1271,7 @@ static void get_scaling_quality_fx(const apa_state_t * ps,
		*energydBQ8 = apa_corrEnergy2dB_fx(maxEnergy, shl(ps->signalScaleForCorrelation, 1), corr_len);
		qualityQ16 = L_add(qualityQ16, L_shl(L_deposit_l(apa_getQualityIncreaseForLowEnergy_fx(*energydBQ8)), 8));
		}

		Word16 apa_corrEnergy2dB_fx(Word32 energy, Word16 energyExp, Word16 corr_len)
		{

		@@ -1029,6 +1289,7 @@ static void get_scaling_quality_fx(const apa_state_t * ps,
		result = BASOP_Util_lin2dB(L_deposit_l(result), energyExp, 1);
		return result;
		}

		/* Converts the correlation energy to dB. */
		static float apa_corrEnergy2dB(
		float energy,
		@@ -1601,11 +1862,11 @@ static bool shrink_frm(
		IF ( ps->evs_compat_mode == true )
		{
		//overlapAddEvs_fx( frm_in_fx, frm_in_fx + xtract, frm_out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin_fx, ps->win_fx );
		overlapAdd( frm_in_fx, frm_in_fx + xtract, frm_out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin_fx, ps->win_fx , ps->win_incrementor);
		overlapAdd( frm_in_fx, frm_in_fx + xtract, frm_out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin, ps->win_fx , ps->win_incrementor);
		}
		ELSE
		{
		overlapAdd( frm_in_fx, frm_in_fx + xtract, frm_out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin_fx, ps->win_fx , ps->win_incrementor);
		overlapAdd( frm_in_fx, frm_in_fx + xtract, frm_out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin, ps->win_fx , ps->win_incrementor);
		}
		for ( i = 0; i < l_seg; i++ )
		frm_out[i] = (float)frm_out_fx[i];
		@@ -2018,11 +2279,11 @@ static bool extend_frm(
		IF ( ps->evs_compat_mode == true )
		{
		//overlapAddEvs_fx( fadeOut_fx, fadeIn_fx, out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin_fx, ps->win_fx );
		overlapAdd( fadeOut_fx, fadeIn_fx, out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin_fx, ps->win_fx ,ps->win_incrementor);
		overlapAdd( fadeOut_fx, fadeIn_fx, out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin, ps->win_fx ,ps->win_incrementor);
		}
		ELSE
		{
		overlapAdd( fadeOut_fx, fadeIn_fx, out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin_fx, ps->win_fx ,ps->win_incrementor);
		overlapAdd( fadeOut_fx, fadeIn_fx, out_fx, l_seg, ps->num_channels, ps->win_fx + ps->l_halfwin, ps->win_fx ,ps->win_incrementor);
		}
		for ( i = 0; i < l_seg; i++ )
		out[i] = (float) out_fx[i];