Commit 3536cac9 authored May 05, 2026 by emerit

fix

parent 00790c6b

lib_com/ivas_cnst.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -337,6 +337,11 @@ typedef enum
		#define ADJUST_ISM_BRATE_POS 8000

		#define ISM_AZIMUTH_NBITS 7
		#ifdef FIX_1548_HARMONIZE_NON_DIEGETIC_PANNING_LAW
		#define ISM_AZIMUTH_MIN_NON_DIEGETIC_FX 32 /* 90.0f in ism metadata */
		#define ISM_AZIMUTH_ZERO_NON_DIEGETIC_FX 64 /* 0.0f in ism metadata */
		#define ISM_AZIMUTH_MAX_NON_DIEGETIC_FX 96 /* 90.0f in ism metadata */
		#endif
		#define ISM_AZIMUTH_MIN_FX -754974720 /* -180.0f in Q22 */
		#define ISM_AZIMUTH_MAX_FX 754974720 /* 180.0f in Q22 */
		#define ISM_AZIMUTH_LOW_BORDER_FX -587202560 /* -140.0f in Q22 */

lib_dec/ivas_ism_metadata_dec_fx.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -1034,6 +1034,17 @@ static void decode_angle_indices_fx(
		}
		ELSE
		{
		#ifdef FIX_1548_HARMONIZE_NON_DIEGETIC_PANNING_LAW
		/* azimuth/yaw is on a circle - check for diff coding for -90 -> 90 and vice versa changes */
		IF( GT_16( idx_angle1, ISM_AZIMUTH_MAX_NON_DIEGETIC_FX ) )
		{
		idx_angle1 = ISM_AZIMUTH_MIN_NON_DIEGETIC_FX;
		}
		ELSE IF( LE_16( idx_angle1, ISM_AZIMUTH_MIN_NON_DIEGETIC_FX ) )
		{
		idx_angle1 = ISM_AZIMUTH_MIN_NON_DIEGETIC_FX;
		}
		#endif
		idx_angle2 = angle->last_angle2_idx; /* second MD parameter is not transmitted for non-diegetic object */
		move16();
		}

lib_rend/ivas_objectRenderer_sources_fx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -488,7 +488,7 @@ void TDREND_SRC_REND_UpdateFiltersFromSpatialParams_fx(
		set32_fx( hrf_right, 0, *filterlength );
		#ifdef FIX_1548_HARMONIZE_NON_DIEGETIC_PANNING_LAW
		#ifdef FIX_BASOP_2023_TDREND_DISTATT_PRECISION
		pan = add( extract_h( L_shl( SrcSpatial_p->Pos_p_fx[1], sub( Q21, SrcSpatial_p->q_Pos_p ) ) ), 32 );
		pan = add( extract_h( L_shr( SrcSpatial_p->Pos_p_fx[1], sub( SrcSpatial_p->q_Pos_p , Q21) ) ), 32 );
		#else
		pan = add( mult_r( extract_h( SrcSpatial_p->Pos_p_fx[1] ), 2048 ), 32 );
		#endif