Merge branch 'main' of forge.3gpp.org:ivas-codec-pc/ivas-codec into... (7048815d) · Commits · IVAS Codec Public Collaboration / IVAS Codec

ci/basop-pages/create_report_pages.py

+1 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,7 @@ COLUMNS = [
		"MLD",
		"MAXIMUM ABS DIFF",
		"MIN_SSNR",
		"MIN_ODG",
		]
		COLUMNS_GLOBAL = COLUMNS[:1]
		COLUMNS_DIFFERENTIAL = COLUMNS[3:]

lib_com/gs_bitallocation.c

+77 −33

Original line number	Diff line number	Diff line
		@@ -46,14 +46,12 @@
		#include "ivas_prot.h"
		#include "wmc_auto.h"


		#ifdef NON_BE_FIX_1137_GSC_IVAS_FXFLT_DECODING
		/-------------------------------------------------------------------
		* Local function prototypes
		* Local constants
		-------------------------------------------------------------------/

		static float Find_bit_frac( const int16_t nb_band, const int16_t remaining_bits );

		static void reajust_bits( float *bits_per_bands, const int16_t st_band, const int16_t end_band, const int16_t sum_bit_in, const int16_t bit_bdgt_in );
		#ifdef NON_BE_FIX_1137_GSC_IVAS_FXFLT_DECODING
		#define Q15_0_33 10922 /* 0.33 */
		#define Q18_0_1 26214 /* 0.1 */
		#define Q18_0_50 131072 /* 0.50 */
		@@ -72,9 +70,24 @@ static void reajust_bits( float *bits_per_bands, const int16_t st_band, const in
		#define Q31_0_02 42949673 /* 0.02 */
		#define Q31_0_17 365072220 /* 0.17 */
		#define Q31_0_23 493921239 /* 0.23 */

		#endif

		/-------------------------------------------------------------------
		* Local function prototypes
		-------------------------------------------------------------------/

		static float Find_bit_frac( const int16_t nb_band, const int16_t remaining_bits );

		static void reajust_bits( float *bits_per_bands, const int16_t st_band, const int16_t end_band, const int16_t sum_bit_in, const int16_t bit_bdgt_in );

		#ifdef NON_BE_FIX_1137_GSC_IVAS_FXFLT_DECODING
		static Word16 Find_norm_inv( const Word32 ToDivide, Word16 *e_div );

		static Word16 Find_bit_alloc_IVAS_int( const Word32 core_brate, const Word16 GSC_IVAS_mode, const Word16 Diff_len, const Word16 nb_tot_bands, const Word16 L_frame, Word16 bit, Word16 max_ener_band, float ener_vec, float bits_per_bands );

		static Word16 maximum_fx( const Word16 vec_fx, const Word16 lvec_fx, Word16 max_fx );

		#endif

		/-------------------------------------------------------------------
		@@ -398,7 +411,7 @@ void bands_and_bit_alloc(
		}
		}
		#else
		nb_tot_bands = Find_bit_alloc_IVAS_int( core_brate, GSC_IVAS_mode, Diff_len, nb_tot_bands, L_frame, bit, max_ener_band, ener_vec, bits_per_bands );
		nb_tot_bands = (int16_t) Find_bit_alloc_IVAS_int( (Word32) core_brate, (Word16) GSC_IVAS_mode, (Word16) Diff_len, (Word16) nb_tot_bands, (Word16) L_frame, (Word16 ) bit, (Word16 ) max_ener_band, ener_vec, bits_per_bands );
		nb_bands = nb_tot_bands;
		#endif
		}
		@@ -962,9 +975,17 @@ static float Find_bit_frac(

		return ( var_out );
		}

		#ifdef NON_BE_FIX_1137_GSC_IVAS_FXFLT_DECODING

		static Word16 Find_bit_alloc_IVAS_int( /o: Number of band to encode /
		/-------------------------------------------------------------------
		* Find_bit_alloc_IVAS_int()
		*
		*
		-------------------------------------------------------------------/

		/! r: Number of bands to encode /
		static Word16 Find_bit_alloc_IVAS_int(
		const Word32 core_brate, /* i : core bit rate */
		const Word16 GSC_IVAS_mode, /* i : GSC IVAS mode */
		const Word16 Diff_len, /* i : Length of the difference signal (before pure spectral)*/
		@@ -978,27 +999,26 @@ static Word16 Find_bit_alloc_IVAS_int( /*o: Number
		{
		Word32 mp, mb, nb_bands_adj, bit_adj;
		Word16 nb_pulse_per_band[MBANDS_GN_BITALLOC16k];
		Word32 SWB_bit_budget; // Q0 -> Q18
		Word32 SWB_bit_budget; /* Q0 -> Q18 */
		Word16 i, j, nb_bands_max, st_band, nb_tot_bands_loc, etmp;
		Word32 sum_bit /Q18/, bit_fracf /Q18/;
		Word16 d_tmp, e_div, tmp16, ener_vec[MBANDS_GN_BITALLOC16k];
		Word32 Ltmp, etmp_32fx, bits_per_bands[MBANDS_GN_BITALLOC16k];


		SWB_bit_budget = *bit; // Q0
		SWB_bit_budget = bit; / Q0 */
		st_band = 5;
		nb_bands_max = nb_tot_bands_in;


		for ( i = 0; i < MBANDS_GN; i++ )
		{
		ener_vec[i] = (short) ( ener_vec_io[i] ); /* Q12 -> Q12 */
		ener_vec[i] = (Word16) ( ener_vec_io[i] ); /* Q12 -> Q12 */
		}

		if ( L_frame == L_FRAME16k )
		{
		for ( i = MBANDS_GN; i < MBANDS_GN_BITALLOC16k; i++ )
		{
		ener_vec[i] = (short) ( ener_vec_io[i] * 4096.0 + 0.5f ); /* Q0 -> Q12 */
		ener_vec[i] = (Word16) ( ener_vec_io[i] * 4096.0 + 0.5f ); /* Q0 -> Q12 */
		}
		}

		@@ -1020,12 +1040,14 @@ static Word16 Find_bit_alloc_IVAS_int( /*o: Number
		{
		nb_bands_max -= 6;
		}

		if ( GSC_IVAS_mode == 2 )
		{
		/* bit_fracf += 0.1f; */
		bit_fracf += Q18_0_1; /* Q18*/
		nb_bands_max -= 1;
		}

		if ( GSC_IVAS_mode == 3 )
		{
		/* bit_fracf -= 0.1f; */
		@@ -1041,12 +1063,12 @@ static Word16 Find_bit_alloc_IVAS_int( /*o: Number
		if ( GSC_IVAS_mode == 1 && core_brate < GSC_L_RATE_STG )
		{
		/* nb_bands_adj = 0.0125f * SWB_bit_budget - 0.75f;*/
		nb_bands_adj = L_sub( Mpy_32_32( Q31_0_0125, L_shl( SWB_bit_budget, 18 ) ), Q18_0_75 ); // Q18
		nb_bands_adj = L_sub( Mpy_32_32( Q31_0_0125, L_shl( SWB_bit_budget, 18 ) ), Q18_0_75 ); /* Q18 */
		}
		else if ( GSC_IVAS_mode != 2 && core_brate > GSC_H_RATE_STG )
		{
		/nb_bands_adj = 0.02f SWB_bit_budget - 1.2f;*/
		nb_bands_adj = L_sub( Mpy_32_32( Q31_0_02, L_shl( SWB_bit_budget, 18 ) ), Q18_1_2 ); // Q18
		nb_bands_adj = L_sub( Mpy_32_32( Q31_0_02, L_shl( SWB_bit_budget, 18 ) ), Q18_1_2 ); /* Q18 */
		}
		/nb_bands_max = (int16_t)(nb_bands_max nb_bands_adj + 0.5f);*/

		@@ -1135,10 +1157,10 @@ static Word16 Find_bit_alloc_IVAS_int( /*o: Number
		max_ener_band[j] = i;
		ener_vec[i] = MIN16B;
		}

		/* Recompute the final bit distribution for HF */
		IF( nb_tot_bands_loc > st_band )
		{
		/* This is not bit exact because of the precision lost */
		/* mb = ( SWB_bit_budget * 2 / ( nb_tot_bands_loc - st_band ) ) - mp; */
		d_tmp = Find_norm_inv( L_deposit_h( sub( nb_tot_bands_loc, st_band ) ), &e_div );
		mb = L_sub( L_shr( Mpy_32_16_1( L_shl( SWB_bit_budget, 1 ), d_tmp ), e_div ), mp ); /* Q18 */
		@@ -1155,9 +1177,10 @@ static Word16 Find_bit_alloc_IVAS_int( /*o: Number
		bits_per_bands[max_ener_band[j]] = mb;
		}
		mb -= bit_fracf;
		SWB_bit_budget -= bits_per_bands[max_ener_band[j]]; // Q18
		SWB_bit_budget -= bits_per_bands[max_ener_band[j]]; /* Q18 */
		}
		}

		/* Series of verification in case bit allocated != the budget */
		if ( SWB_bit_budget > 0 )
		{
		@@ -1191,7 +1214,6 @@ static Word16 Find_bit_alloc_IVAS_int( /*o: Number
		bits_per_bands[i] = Q18_112;
		j = add( j, add( i, 1 ) );
		}

		/* safety check for overage bit reallocation */
		/* else if (bits_per_bands[i] + sum_bit / 3 > 112) */
		else if ( L_add( bits_per_bands[i], Mpy_32_16_1( sum_bit, Q15_0_33 ) ) > Q18_112 )
		@@ -1210,24 +1232,46 @@ static Word16 Find_bit_alloc_IVAS_int( /*o: Number
		bits_per_bands[i] = L_add( bits_per_bands[i], sum_bit );
		}
		}

		for ( i = 0; i < MBANDS_GN_BITALLOC16k; i++ )
		{
		bits_per_bands_o[i] = (float) bits_per_bands[i] / 262144.0f; /* Q18 -> float */
		}

		return nb_tot_bands_loc;
		}

		static Word16 Find_norm_inv( const Word32 ToDivide, Word16 e_div ) / Find normalized 1 / ToDivide */

		/-------------------------------------------------------------------
		* Find_norm_inv()
		*
		* Find normalized 1 / ToDivide
		-------------------------------------------------------------------/

		static Word16 Find_norm_inv(
		const Word32 ToDivide,
		Word16 *e_div )
		{
		Word16 d_tmp, e_tmp;

		e_tmp = norm_l( ToDivide );
		d_tmp = round_fx( L_shl( ToDivide, e_tmp ) );
		d_tmp = div_s( 16384, d_tmp ); /* 1.0 in Q14, dividend is normalize so >= 16384 as required for the division */
		*e_div = sub( 14, e_tmp );
		move16();

		return d_tmp;
		}
		static Word16 maximum_fx( /* o : index of the maximum value in the input vector */


		/-------------------------------------------------------------------
		* maximum_fx()
		*
		*
		-------------------------------------------------------------------/

		/! r: index of the maximum value in the input vector /
		static Word16 maximum_fx(
		const Word16 vec_fx, / i : input vector */
		const Word16 lvec_fx, /* i : length of input vector */
		Word16 max_fx / o : maximum value in the input vector */
		@@ -1235,8 +1279,8 @@ static Word16 maximum_fx( /* o : index of the maximum val
		{
		Word16 j, ind;
		Word16 tmp;
		ind = 0;

		ind = 0;
		tmp = vec_fx[0];

		for ( j = 1; j < lvec_fx; j++ )

lib_com/options.h

+5 −2

Original line number	Diff line number	Diff line
		@@ -160,8 +160,10 @@
		/#define FIX_I4_OL_PITCH/ /* fix open-loop pitch used for EVS core switching */

		//#define FIX_CREND_FIX_POINT_HRTF_FILE_FORMAT /* Orange issue 1031 : new fix point hrtf binary file format */
		//#define FIX_CREND_SIMPLIFY_CODE /* Ora : simplify line code in crend */
		//#define FIX_CREND_SIMPLIFY_CODE /* Orange: simplify line code in Crend */
		#define FLOAT_FIX_POINT_HRTF_FILE_FORMAT /* allows reading floation or fix point hrtf binary file format */
		#define FIX_1138_SBA_EXT_ERROR_PRINTOUT /* VA: issue 1138: Fix SBA EXT output call of audioCfg2channels() */
		#define FIX_1117_ISAR_MALLOC /* VA: issue 1117: call ISAR malloc() only at the initialization. */

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

		@@ -170,6 +172,7 @@
		/* all switches in this category should start with "NONBE_" */

		#define NON_BE_FIX_1137_GSC_IVAS_FXFLT_DECODING /* VA: Add fix point bit allocation for special GSC mode such that float and fixed point have the same final bit allocation */
		#define NONBE_FIX_1132_THRESHOLD_POW_IN_SWB_TBE /* VA: issue 1132: prevent division by extremely low energy value in SWB TBE */

		/* ##################### End NON-BE switches ########################### */

lib_dec/lib_dec.c

+36 −11

Original line number	Diff line number	Diff line
		@@ -268,11 +268,13 @@ static ivas_error isar_set_split_rend_setup(
		splitRendBits->isar_frame_size_ms = 0;
		splitRendBits->lc3plus_highres = 0;

		#ifndef FIX_1117_ISAR_MALLOC
		if ( ( hSplitBinRend->hMultiBinCldfbData = (ISAR_DEC_SPLIT_REND_MULTI_BIN_CLDFB_DATA_HANDLE) malloc( sizeof( ISAR_DEC_SPLIT_REND_MULTI_BIN_CLDFB_DATA ) ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for split rendering structure" );
		}

		#endif
		ISAR_PRE_REND_GetMultiBinPoseData( hSplitBinConfig, &hSplitBinRend->splitrend.multiBinPoseData, ( hCombinedOrientationData != NULL ) ? hCombinedOrientationData->sr_pose_pred_axis : DEFAULT_AXIS );

		if ( hCombinedOrientationData != NULL )
		@@ -550,13 +552,14 @@ ivas_error IVAS_DEC_EnableSplitRendering(
		return IVAS_ERR_OK;
		}


		/---------------------------------------------------------------------
		* get_render_framesize_ms( )
		*
		* Get the 5ms flag
		---------------------------------------------------------------------/

		int16_t get_render_frame_size_ms(
		static int16_t get_render_frame_size_ms(
		const IVAS_RENDER_FRAMESIZE render_framesize )
		{
		return (int16_t) ( render_framesize * ( 1000 / ( FRAMES_PER_SEC * IVAS_MAX_PARAM_SPATIAL_SUBFRAMES ) ) );
		@@ -593,6 +596,7 @@ ivas_error IVAS_DEC_SetRenderFramesize(
		return IVAS_ERR_OK;
		}


		/---------------------------------------------------------------------
		* IVAS_DEC_GetGetRenderFramesize( )
		*
		@@ -1236,8 +1240,10 @@ ivas_error IVAS_DEC_GetSplitBinauralBitstream(
		ivas_syn_output( pOutput, numSamplesPerChannelToDecode, st_ivas->hDecoderConfig->nchan_out, (int16_t *) pcmBuf_out );
		}

		#ifndef FIX_1117_ISAR_MALLOC
		free( st_ivas->hSplitBinRend->hMultiBinCldfbData );

		#endif
		return error;
		}

		@@ -2508,10 +2514,20 @@ ivas_error IVAS_DEC_VoIP_SetScale(
		return error;
		}


		/---------------------------------------------------------------------
		* IVAS_DEC_VoIP_SetScale( )
		* IVAS_DEC_TSM_SetQuality( )
		*
		* set the quality theshold for the time scale modiciation that is used
		* to determine if the TSM yielded a signal that satisfies the minimum
		* quality requirements.
		* quality is lower limit for minimum quality
		* Range is [-2;2] - where positive values allow
		* only pasting with same phase information
		* Negative values would yield cross phased pasting
		* When not setting the minimum quality with this function the default
		* value used is 1.0f
		*
		* Set the TSM scale
		---------------------------------------------------------------------/

		ivas_error IVAS_DEC_TSM_SetQuality(
		@@ -2519,11 +2535,7 @@ ivas_error IVAS_DEC_TSM_SetQuality(
		const float quality /* i : target TSM quality */
		)
		{
		ivas_error error;

		error = IVAS_ERR_OK;

		if ( hIvasDec->st_ivas->hDecoderConfig->Opt_tsm == false )
		if ( !hIvasDec->st_ivas->hDecoderConfig->Opt_tsm )
		{
		return IVAS_ERR_TSM_NOT_ENABLED;
		}
		@@ -2532,7 +2544,7 @@ ivas_error IVAS_DEC_TSM_SetQuality(
		hIvasDec->tsm_quality = quality;
		}

		return error;
		return IVAS_ERR_OK;
		}


		@@ -3919,6 +3931,11 @@ static void ivas_destroy_handle_isar(
		{
		if ( *hSplitBinRend != NULL )
		{
		#ifdef FIX_1117_ISAR_MALLOC
		free( ( *hSplitBinRend )->hMultiBinCldfbData );
		( *hSplitBinRend )->hMultiBinCldfbData = NULL;

		#endif
		ISAR_PRE_REND_close( &( *hSplitBinRend )->splitrend, NULL );

		if ( ( *hSplitBinRend )->hCldfbDataOut != NULL )
		@@ -4114,6 +4131,14 @@ static ivas_error ivas_dec_init_split_rend(
		cldfb_in_flag = 1;
		}

		#ifdef FIX_1117_ISAR_MALLOC
		/* note: this is intra-frame heap memory */
		if ( ( st_ivas->hSplitBinRend->hMultiBinCldfbData = (ISAR_DEC_SPLIT_REND_MULTI_BIN_CLDFB_DATA_HANDLE) malloc( sizeof( ISAR_DEC_SPLIT_REND_MULTI_BIN_CLDFB_DATA ) ) ) == NULL )
		{
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for split rendering structure" );
		}

		#endif
		ISAR_PRE_REND_GetMultiBinPoseData( &st_ivas->hRenderConfig->split_rend_config, &st_ivas->hSplitBinRend->splitrend.multiBinPoseData, ( st_ivas->hHeadTrackData != NULL ) ? st_ivas->hHeadTrackData->sr_pose_pred_axis : DEFAULT_AXIS );

		if ( cldfb_in_flag == 1 && ( st_ivas->hSplitBinRend->splitrend.multiBinPoseData.poseCorrectionMode == ISAR_SPLIT_REND_POSE_CORRECTION_MODE_NONE ) )

lib_dec/lib_dec.h

+3 −2

Original line number	Diff line number	Diff line
		@@ -266,6 +266,7 @@ ivas_error IVAS_DEC_VoIP_SetScale(
		const int16_t scale /* i : TSM scale to set */
		);

		/! r: error code /
		ivas_error IVAS_DEC_TSM_SetQuality(
		IVAS_DEC_HANDLE hIvasDec, /* i/o: IVAS decoder handle */
		const float quality /* i : target TSM quality */