Merge branch '2186_change_object_editing_gain_limitation' into 'main' (028d6837) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_cnst.h

+13 −4

Original line number	Diff line number	Diff line
		@@ -202,6 +202,15 @@ typedef enum
		#define MAX_SPAR_INTERNAL_CHANNELS IVAS_SPAR_MAX_CH
		#define MAX_CLDFB_DIGEST_CHANNELS 3 /* == maximum of ParamISM TCs and ParamMC TCs */

		#ifdef FIX_GAIN_EDIT_LIMITS
		#define EDIT_GAIN_MIN_Q29 33874260 /* Minimum allowed object gain edit with parametric modes in Q29: 0.0630957f, -24 dB */
		#define EDIT_GAIN_MAX_Q29 2137321728 /* Maximum allowed object gain edit in Q29: 3.9810719f, +12 dB */
		#define EDIT_GAIN_MIN_Q12 258 /* Minimum allowed object gain edit with parametric modes in Q12: 0.0630957f, -24 dB */
		#define EDIT_GAIN_MAX_Q12 16306 /* Maximum allowed object gain edit in Q12: 3.9810719f, +12 dB */
		#endif



		typedef enum
		{
		TC_BUFFER_MODE_RENDERER,
		@@ -1266,10 +1275,10 @@ enum
		#define MASA_MAXIMUM_TWO_DIR_BANDS 24
		#define NBITS_HR_COH 4
		#define OMASA_TDREND_MATCHING_GAIN_FX 26026
		//TODO: insert proper Q representations
		#define OMASA_GAIN_EDIT_THR_FX 246 /* OMASA gain change threshold, 0.06f in Q12 */
		#define OMASA_AZI_EDIT_THR_FX ONE_IN_Q22 /* OMASA-DISC azimuth change threshold, 1.0f in Q22 */
		#define OMASA_ELE_EDIT_THR_FX ONE_IN_Q23 /* OMASA-DISC elevation change threshold, 2.0f in Q22 */

		#define OMASA_GAIN_EDIT_THR_Q12 246 /* OMASA gain change threshold, 0.06f in Q12 */
		#define OMASA_AZI_EDIT_THR_Q22 ONE_IN_Q22 /* OMASA-DISC azimuth change threshold, 1.0f in Q22 */
		#define OMASA_ELE_EDIT_THR_Q22 ONE_IN_Q23 /* OMASA-DISC elevation change threshold, 2.0f in Q22 */

		#define MASA_INV_ANGLE_AT_EQUATOR_DEG_Q30 1453366656l /* 1.353553128183453f in Q30 */

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -90,6 +90,7 @@
		#define FIX_2170_ASSERT_IN_FFT3 /* Eri: Assert in fft3_fx from EVS, adding _sat */
		#define FIX_2082_FP_LEFTOVERS_OMASA_DEC /* Nokia: fix for issue 2082, cleaning remaining floating point code */
		#define FIX_2174_JBM_BASOP_ALIGNMENT /* VoiceAge, Nokia: Fixes to JBM BASOP implementation and alignment to float */
		#define FIX_GAIN_EDIT_LIMITS /* Harmonize gain edit limits for all opertation points. For all modes, limit to max +12dB. For parametric modes, limit to min -24dB. */

		#define FIX_2176_ASSERT_DEC_MAP_PARAMS_DIRAC2STEREO /* FhG: Reduce hStereoDft->q_smooth_buf_fx by one to prevent overflow in the subframe_band_nrg[][] calculation */
		#define FIX_2015_PREMPH_SAT_ALT /* VA: saturation can happen during preemphasis filtering due to a too aggressive scaling factor, allows preemphis to get 1 more bit headroom */

lib_dec/lib_dec_fx.c

+114 −13

Original line number	Diff line number	Diff line
		@@ -4182,7 +4182,7 @@ ivas_error IVAS_DEC_GetEditableParameters(
		move32();
		hIvasEditableParameters->ism_metadata[obj].radius_fx = 0;
		move16();
		hIvasEditableParameters->ism_metadata[obj].gain_fx = ONE_IN_Q29; // TODO check Q-value
		hIvasEditableParameters->ism_metadata[obj].gain_fx = ONE_IN_Q29;
		move32();
		hIvasEditableParameters->ism_metadata[obj].non_diegetic_flag = 0;
		move16();
		@@ -4344,16 +4344,42 @@ ivas_error IVAS_DEC_SetEditableParameters(
		move32();
		st_ivas->hIsmMetaData[obj]->edited_pitch_fx = hIvasEditableParameters.ism_metadata[obj].pitch_fx;
		move32();
		#ifdef FIX_GAIN_EDIT_LIMITS
		IF( GT_32( hIvasEditableParameters.ism_metadata[obj].gain_fx, EDIT_GAIN_MAX_Q29 ) )
		{
		st_ivas->hIsmMetaData[obj]->edited_gain_fx = EDIT_GAIN_MAX_Q29;
		move32();
		}
		ELSE
		{
		st_ivas->hIsmMetaData[obj]->edited_gain_fx = hIvasEditableParameters.ism_metadata[obj].gain_fx;
		move32();
		}
		#else
		st_ivas->hIsmMetaData[obj]->edited_gain_fx = hIvasEditableParameters.ism_metadata[obj].gain_fx;
		move32();
		#endif
		st_ivas->hIsmMetaData[obj]->non_diegetic_flag = hIvasEditableParameters.ism_metadata[obj].non_diegetic_flag;
		move16();
		}

		IF( EQ_32( ism_mode, ISM_SBA_MODE_DISC ) )
		{
		#ifdef FIX_GAIN_EDIT_LIMITS
		IF( GT_32( hIvasEditableParameters.gain_bed_fx, EDIT_GAIN_MAX_Q29 ) )
		{
		st_ivas->hSbaIsmData->gain_bed_fx = EDIT_GAIN_MAX_Q29;
		move32();
		}
		ELSE
		{
		st_ivas->hSbaIsmData->gain_bed_fx = hIvasEditableParameters.gain_bed_fx;
		move32();
		}
		#else
		st_ivas->hSbaIsmData->gain_bed_fx = hIvasEditableParameters.gain_bed_fx;
		move32();
		#endif
		}
		}
		ELSE IF( EQ_32( ism_mode, ISM_MODE_PARAM ) )
		@@ -4369,12 +4395,31 @@ ivas_error IVAS_DEC_SetEditableParameters(
		move32();
		IF( st_ivas->hMasaIsmData != NULL )
		{
		#ifdef FIX_GAIN_EDIT_LIMITS
		/* Limit gain edit to a range of +12dB to -24dB with parametric ISM mode */
		IF( GT_32( hIvasEditableParameters.gain_bed_fx, EDIT_GAIN_MAX_Q29 ) )
		{
		st_ivas->hMasaIsmData->gain_ism_edited_fx[obj] = EDIT_GAIN_MAX_Q12; // Q12
		move16();
		}
		ELSE IF( LT_32( hIvasEditableParameters.gain_bed_fx, EDIT_GAIN_MIN_Q29 ) )
		{
		st_ivas->hMasaIsmData->gain_ism_edited_fx[obj] = EDIT_GAIN_MIN_Q12; // Q12
		move16();
		}
		ELSE
		{
		st_ivas->hMasaIsmData->gain_ism_edited_fx[obj] = shr( extract_h( hIvasEditableParameters.ism_metadata[obj].gain_fx ), Q1 ); // Q29 -> Q12
		move16();
		}
		#else
		st_ivas->hMasaIsmData->gain_ism_edited_fx[obj] = shr( extract_h( hIvasEditableParameters.ism_metadata[obj].gain_fx ), Q1 ); // Q29 -> Q12
		move32();
		#endif

		/* Detect direction editing in Param-ISM mode */
		IF( GT_32( L_abs( L_sub( st_ivas->hParamIsmDec->azimuth_values_fx[obj], hIvasEditableParameters.ism_metadata[obj].azimuth_fx ) ), OMASA_AZI_EDIT_THR_FX ) \|\|
		GT_32( L_abs( L_sub( st_ivas->hParamIsmDec->elevation_values_fx[obj], hIvasEditableParameters.ism_metadata[obj].elevation_fx ) ), OMASA_ELE_EDIT_THR_FX ) )
		IF( GT_32( L_abs( L_sub( st_ivas->hParamIsmDec->azimuth_values_fx[obj], hIvasEditableParameters.ism_metadata[obj].azimuth_fx ) ), OMASA_AZI_EDIT_THR_Q22 ) \|\| // \| azi_orig[obj] - azi_edit[obj] \| > azi_threshold
		GT_32( L_abs( L_sub( st_ivas->hParamIsmDec->elevation_values_fx[obj], hIvasEditableParameters.ism_metadata[obj].elevation_fx ) ), OMASA_ELE_EDIT_THR_Q22 ) ) // \| ele_orig[obj] - ele_edit[obj] \| > ele_threshold
		{
		st_ivas->hMasaIsmData->ism_dir_is_edited[obj] = 1;
		}
		@@ -4385,7 +4430,7 @@ ivas_error IVAS_DEC_SetEditableParameters(
		move16();

		/* Detect gain editing in Param-ISM mode */
		IF( GT_16( abs_s( sub( ONE_IN_Q12, shr( extract_h( hIvasEditableParameters.ism_metadata[obj].gain_fx ), Q1 ) ) ), OMASA_GAIN_EDIT_THR_FX ) ) // TODO: check Q values
		IF( GT_16( abs_s( sub( ONE_IN_Q12, shr( extract_h( hIvasEditableParameters.ism_metadata[obj].gain_fx ), Q1 ) ) ), OMASA_GAIN_EDIT_THR_Q12 ) ) // \| 1.0f - gain_edit[obj] \| > gain_threshold
		{
		st_ivas->hMasaIsmData->ism_gain_is_edited[obj] = 1;
		}
		@@ -4469,8 +4514,8 @@ ivas_error IVAS_DEC_SetEditableParameters(
		threshold_ele = delta_theta_masa_fx[st_ivas->hMasaIsmData->bits_ism[obj] - 3];

		test();
		IF( ( GT_32( L_shl( abs_s( sub( new_azi, st_ivas->hMasaIsmData->azimuth_ism_fx[obj][dirac_read_idx] ) ), 22 ), threshold_azi ) ) \|\|
		( GT_32( L_shl( abs_s( sub( new_ele, st_ivas->hMasaIsmData->elevation_ism_fx[obj][dirac_read_idx] ) ), 22 ), threshold_ele ) ) )
		IF( ( GT_32( L_shl( abs_s( sub( new_azi, st_ivas->hMasaIsmData->azimuth_ism_fx[obj][dirac_read_idx] ) ), 22 ), threshold_azi ) ) \|\| // \| azi_edit[obj] - azi_orig[obj] \| > azi_threshold
		( GT_32( L_shl( abs_s( sub( new_ele, st_ivas->hMasaIsmData->elevation_ism_fx[obj][dirac_read_idx] ) ), 22 ), threshold_ele ) ) ) // \| ele_edit[obj] - ele_orig[obj] \| > ele_threshold
		{
		/* at least one of the threshold is exceeded, so use new direction value and set editing detection flag */
		st_ivas->hMasaIsmData->azimuth_ism_edited_fx[obj] = new_azi;
		@@ -4490,8 +4535,8 @@ ivas_error IVAS_DEC_SetEditableParameters(
		{
		/* detect editing in ISM_MASA_MODE_DISC mode */
		test();
		IF( L_abs( L_sub( st_ivas->hIsmMetaData[obj]->azimuth_fx, hIvasEditableParameters.ism_metadata[obj].azimuth_fx ) ) > OMASA_AZI_EDIT_THR_FX \|\|
		L_abs( L_sub( st_ivas->hIsmMetaData[obj]->elevation_fx, hIvasEditableParameters.ism_metadata[obj].elevation_fx ) ) > OMASA_ELE_EDIT_THR_FX )
		IF( L_abs( L_sub( st_ivas->hIsmMetaData[obj]->azimuth_fx, hIvasEditableParameters.ism_metadata[obj].azimuth_fx ) ) > OMASA_AZI_EDIT_THR_Q22 \|\| // \| azi_orig[obj] - azi_edit[obj] \| > azi_threshold
		L_abs( L_sub( st_ivas->hIsmMetaData[obj]->elevation_fx, hIvasEditableParameters.ism_metadata[obj].elevation_fx ) ) > OMASA_ELE_EDIT_THR_Q22 ) // \| ele_orig[obj] - ele_edit[obj] \| > ele_threshold
		{
		st_ivas->hMasaIsmData->azimuth_ism_edited_fx[obj] = new_azi;
		move32();
		@@ -4508,11 +4553,31 @@ ivas_error IVAS_DEC_SetEditableParameters(
		}

		/* compare pre-edit gain and the edited one to detect editing */
		IF( GT_16( abs_s( sub( shr( extract_h( st_ivas->hIsmMetaData[obj]->edited_gain_fx ), Q1 ), shr( extract_h( hIvasEditableParameters.ism_metadata[obj].gain_fx ), Q1 ) ) ), OMASA_GAIN_EDIT_THR_FX ) ) // TODO: check incoming Q value
		IF( GT_16( abs_s( sub( shr( extract_h( st_ivas->hIsmMetaData[obj]->edited_gain_fx ), Q1 ), shr( extract_h( hIvasEditableParameters.ism_metadata[obj].gain_fx ), Q1 ) ) ), OMASA_GAIN_EDIT_THR_Q12 ) ) // \| gain_edit[obj] - gain_orig[obj] \| > gain_threshold
		{
		st_ivas->hMasaIsmData->ism_gain_is_edited[obj] = 1;
		#ifdef FIX_GAIN_EDIT_LIMITS
		/* Limit gain edit to a range of +12dB to -24dB with parametric OMASA mode */
		test();
		IF( GT_32( hIvasEditableParameters.ism_metadata[obj].gain_fx, EDIT_GAIN_MAX_Q29 ) )
		{
		st_ivas->hMasaIsmData->gain_ism_edited_fx[obj] = EDIT_GAIN_MAX_Q12;
		move16();
		}
		ELSE IF( EQ_16( ism_mode, ISM_MASA_MODE_PARAM_ONE_OBJ ) && LT_32( hIvasEditableParameters.ism_metadata[obj].gain_fx, EDIT_GAIN_MIN_Q29 ) )
		{
		st_ivas->hMasaIsmData->gain_ism_edited_fx[obj] = EDIT_GAIN_MIN_Q12;
		move16();
		}
		ELSE
		{
		st_ivas->hMasaIsmData->gain_ism_edited_fx[obj] = shr( extract_h( hIvasEditableParameters.ism_metadata[obj].gain_fx ), Q1 ); // Q29 --> Q12
		move16();
		}
		#else
		st_ivas->hMasaIsmData->gain_ism_edited_fx[obj] = shr( extract_h( hIvasEditableParameters.ism_metadata[obj].gain_fx ), Q1 ); // Q29 --> Q12
		move16();
		#endif
		}
		ELSE
		{
		@@ -4546,17 +4611,53 @@ ivas_error IVAS_DEC_SetEditableParameters(
		st_ivas->hIsmMetaData[obj]->radius_fx = hIvasEditableParameters.ism_metadata[obj].radius_fx;
		move32();
		#endif
		st_ivas->hIsmMetaData[obj]->edited_gain_fx = hIvasEditableParameters.ism_metadata[obj].gain_fx; // TODO: check incoming Q value
		#ifdef FIX_GAIN_EDIT_LIMITS
		test();
		IF( GT_32( hIvasEditableParameters.ism_metadata[obj].gain_fx, EDIT_GAIN_MAX_Q29 ) )
		{
		st_ivas->hIsmMetaData[obj]->edited_gain_fx = EDIT_GAIN_MAX_Q29;
		}
		ELSE IF( EQ_16( ism_mode, ISM_MASA_MODE_PARAM_ONE_OBJ ) && LT_32( hIvasEditableParameters.ism_metadata[obj].gain_fx, EDIT_GAIN_MIN_Q29 ) )
		{
		st_ivas->hIsmMetaData[obj]->edited_gain_fx = EDIT_GAIN_MIN_Q29;
		}
		ELSE
		{
		st_ivas->hIsmMetaData[obj]->edited_gain_fx = hIvasEditableParameters.ism_metadata[obj].gain_fx;
		}
		#else
		st_ivas->hIsmMetaData[obj]->edited_gain_fx = hIvasEditableParameters.ism_metadata[obj].gain_fx;
		move32();
		#endif
		st_ivas->hIsmMetaData[obj]->non_diegetic_flag = hIvasEditableParameters.ism_metadata[obj].non_diegetic_flag;
		move16();
		}
		}

		IF( GT_16( abs_s( sub( shr( extract_h( hIvasEditableParameters.gain_bed_fx ), Q1 ), ONE_IN_Q12 ) ), OMASA_GAIN_EDIT_THR_FX ) ) // TODO: check Q value
		IF( GT_16( abs_s( sub( shr( extract_h( hIvasEditableParameters.gain_bed_fx ), Q1 ), ONE_IN_Q12 ) ), OMASA_GAIN_EDIT_THR_Q12 ) ) // \| gain_bed - 1.0f \| > gain_threshold
		{
		#ifdef FIX_GAIN_EDIT_LIMITS
		/* Limit gain edit to a range of +12dB to -24dB with parametric OMASA mode */
		test();
		IF( GT_32( hIvasEditableParameters.gain_bed_fx, EDIT_GAIN_MAX_Q29 ) )
		{
		st_ivas->hMasaIsmData->gain_masa_edited_fx = EDIT_GAIN_MAX_Q12;
		move16();
		}
		ELSE IF( EQ_16( ism_mode, ISM_MASA_MODE_PARAM_ONE_OBJ ) && LT_32( hIvasEditableParameters.gain_bed_fx, EDIT_GAIN_MIN_Q29 ) )
		{
		st_ivas->hMasaIsmData->gain_masa_edited_fx = EDIT_GAIN_MIN_Q12;
		move16();
		}
		ELSE
		{
		st_ivas->hMasaIsmData->gain_masa_edited_fx = shr( extract_h( hIvasEditableParameters.gain_bed_fx ), Q1 ); // TODO: check type
		st_ivas->hMasaIsmData->gain_masa_edited_fx = shr( extract_h( hIvasEditableParameters.gain_bed_fx ), Q1 );
		move16();
		}
		#else
		st_ivas->hMasaIsmData->gain_masa_edited_fx = shr( extract_h( hIvasEditableParameters.gain_bed_fx ), Q1 );
		move32();
		#endif
		st_ivas->hMasaIsmData->masa_gain_is_edited = 1;
		}
		ELSE

lib_util/obj_edit_file_reader.h

+7 −0

Original line number	Diff line number	Diff line
		@@ -41,10 +41,17 @@ the United Nations Convention on Contracts on the International Sales of Goods.
		* Constants ans structures
		---------------------------------------------------------------------/

		#ifdef FIX_GAIN_EDIT_LIMITS
		#define OBJ_EDIT_GAIN_MIN_FX 0 /* Q29, 0.0f, -inf dB */
		#define OBJ_EDIT_GAIN_MAX_FX 2137321728 /* Q29, 3.9810719f, +12 dB */
		#define OBJ_EDIT_GAIN_MIN 0.0f /* -inf dB */
		#define OBJ_EDIT_GAIN_MAX 3.9810719f /* +12 dB */
		#else
		#define OBJ_EDIT_GAIN_MIN_FX 33874262 /* Q29, 0.06309573f, -24 dB */
		#define OBJ_EDIT_GAIN_MAX_FX 2127207375 /* Q29, 3.9622325f, +12 dB, TODO: align with float */
		#define OBJ_EDIT_GAIN_MIN 0.06309573f /* -24 dB */
		#define OBJ_EDIT_GAIN_MAX 3.9622325f /* +12 dB */
		#endif

		typedef struct ObjectEditFileReader ObjectEditFileReader;
		typedef struct ReadObjectEditInfo ReadObjectEditInfo;

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