Harmonize gain editing to Q29 (7e8341b4) · Commits · SA4 / Audio / IVAS BASOP

lib_com/common_api_types.h

+3 −3

Original line number	Diff line number	Diff line
		@@ -126,7 +126,7 @@ typedef struct _IVAS_ISM_METADATA
		Word32 elevation_fx; /* Q22 */
		Word16 radius_fx; /* Q9 */
		Word32 spread_fx; /* Q22 */
		Word32 gainFactor_fx; /* Q31 */ // TODO: Gain factor can't be Q31, due to the gain editing
		Word32 gainFactor_fx; /* Q29 */
		Word32 yaw_fx; /* Q22 */
		Word32 pitch_fx; /* Q22 */
		float azimuth;
		@@ -138,7 +138,7 @@ typedef struct _IVAS_ISM_METADATA
		float pitch;
		Word16 non_diegetic_flag;
		#ifdef OBJ_EDITING_API
		Word32 gain_fx;
		Word32 gain_fx; // Q29
		#endif

		} IVAS_ISM_METADATA;
		@@ -148,7 +148,7 @@ typedef struct _IVAS_EDITABLE_PARAMETERS
		{
		Word16 num_obj;
		IVAS_ISM_METADATA ism_metadata[IVAS_MAX_NUM_OBJECTS];
		Word32 gain_bed_fx;
		Word32 gain_bed_fx; // Q29
		} IVAS_EDITABLE_PARAMETERS;
		#endif

lib_com/ivas_ism_com_fx.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -471,13 +471,13 @@ void ivas_ism_reset_metadata(
		move16();

		#ifdef OBJ_EDITING_API
		hIsmMeta->edited_gain_fx = ONE_IN_Q31;
		hIsmMeta->edited_gain_fx = ONE_IN_Q29;
		hIsmMeta->edited_azimuth_fx = 0;
		hIsmMeta->edited_elevation_fx = 0;
		hIsmMeta->edited_pitch_fx = 0;
		hIsmMeta->edited_yaw_fx = 0;
		hIsmMeta->edited_radius_fx = ONE_IN_Q9;
		hIsmMeta->gain_fx = ONE_IN_Q31;
		hIsmMeta->gain_fx = ONE_IN_Q29;
		hIsmMeta->non_diegetic_flag = 0;
		#endif

lib_com/ivas_stat_com.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -66,7 +66,7 @@ typedef struct
		Word32 pitch_fx; /* pitch value read from the input metadata file / / Q22 */

		#ifdef OBJ_EDITING_API
		Word32 gain_fx; /* Q31 */
		Word32 gain_fx; /* Q29 */

		Word32 edited_azimuth_fx; /* Q22 */
		Word32 edited_elevation_fx; /* Q22 */
		@@ -74,7 +74,7 @@ typedef struct

		Word32 edited_yaw_fx; /* Q22 */
		Word32 edited_pitch_fx; /* Q22 */
		Word32 edited_gain_fx; /* Q31 */
		Word32 edited_gain_fx; /* Q29 */
		#endif

		Word16 non_diegetic_flag; /* Non-diegetic (non-headtracked) object flag */

lib_dec/ivas_dirac_dec_fx.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -3779,9 +3779,10 @@ void ivas_dirac_dec_render_sf_fx(
		efap_determine_gains_fx( st_ivas->hEFAPdata, st_ivas->hIsmRendererData->gains_fx[i], azi_fx, ele_fx, EFAP_MODE_EFAP );
		#ifdef OBJ_EDITING_API
		// TODO: Align Q-values
		IF( NE_32( st_ivas->hIsmMetaData[i]->edited_gain_fx, ONE_IN_Q31 ) )
		IF( NE_32( st_ivas->hIsmMetaData[i]->edited_gain_fx, ONE_IN_Q29 ) )
		{
		v_multc_fx( st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hIsmMetaData[i]->edited_gain_fx, st_ivas->hIsmRendererData->gains_fx[i], nchan_out_woLFE ); // Q30, Q30 --> Q30
		v_multc_fx( st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hIsmMetaData[i]->edited_gain_fx, st_ivas->hIsmRendererData->gains_fx[i], nchan_out_woLFE ); // Q30, Q29 --> Q28
		Scale_sig32( st_ivas->hIsmRendererData->gains_fx[i], nchan_out_woLFE, Q2 ); // Q28 --> Q30
		}
		#endif
		}

lib_dec/ivas_ism_param_dec_fx.c

+9 −6

Original line number	Diff line number	Diff line
		@@ -1001,9 +1001,10 @@ void ivas_ism_dec_digest_tc_fx(
		st_ivas->hIsmRendererData->gains_fx[i][1] = L_shr( L_deposit_h( gains_fx[1] ), 1 ); // Q31 -> Q30
		move32();
		// TODO: Align Q values
		IF( NE_32( st_ivas->hIsmMetaData[i]->edited_gain_fx, ONE_IN_Q31 ) )
		IF( NE_32( st_ivas->hIsmMetaData[i]->edited_gain_fx, ONE_IN_Q29 ) )
		{
		v_multc_fx( st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hIsmMetaData[i]->edited_gain_fx, st_ivas->hIsmRendererData->gains_fx[i], CPE_CHANNELS ); // Q30, Q30 --> Q30
		v_multc_fx( st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hIsmMetaData[i]->edited_gain_fx, st_ivas->hIsmRendererData->gains_fx[i], CPE_CHANNELS ); // Q30, Q29 --> Q28
		Scale_sig32( st_ivas->hIsmRendererData->gains_fx[i], CPE_CHANNELS, Q2 ); // Q28 --> Q30
		}

		#else
		@@ -1054,9 +1055,10 @@ void ivas_ism_dec_digest_tc_fx(
		efap_determine_gains_fx( st_ivas->hEFAPdata, st_ivas->hIsmRendererData->gains_fx[i], azimuth_fx, elevation_fx, EFAP_MODE_EFAP );
		#ifdef OBJ_EDITING_API
		// TODO: align Q values properly
		IF( NE_32( st_ivas->hIsmMetaData[i]->edited_gain_fx, ONE_IN_Q31 ) )
		IF( NE_32( st_ivas->hIsmMetaData[i]->edited_gain_fx, ONE_IN_Q29 ) )
		{
		v_multc_fx( st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hIsmMetaData[i]->edited_gain_fx, st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hEFAPdata->numSpk );
		v_multc_fx( st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hIsmMetaData[i]->edited_gain_fx, st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hEFAPdata->numSpk ); // Q30, Q29 --> Q28
		Scale_sig32( st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hEFAPdata->numSpk, Q2 ); // Q28 --> Q30
		}
		#endif
		}
		@@ -1071,9 +1073,10 @@ void ivas_ism_dec_digest_tc_fx(
		ivas_dirac_dec_get_response_fx( azi, ele, st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hIntSetup.ambisonics_order, Q30 );
		#ifdef OBJ_EDITING_API
		// TODO: Align Q-values
		IF( NE_32( st_ivas->hIsmMetaData[i]->edited_gain_fx, ONE_IN_Q31 ) )
		IF( NE_32( st_ivas->hIsmMetaData[i]->edited_gain_fx, ONE_IN_Q29 ) )
		{
		v_multc_fx( st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hIsmMetaData[i]->edited_gain_fx, st_ivas->hIsmRendererData->gains_fx[i], ivas_sba_get_nchan_fx( st_ivas->hIntSetup.ambisonics_order, 0 ) ); // Q30, Q30 --> Q30
		v_multc_fx( st_ivas->hIsmRendererData->gains_fx[i], st_ivas->hIsmMetaData[i]->edited_gain_fx, st_ivas->hIsmRendererData->gains_fx[i], ivas_sba_get_nchan_fx( st_ivas->hIntSetup.ambisonics_order, 0 ) ); // Q30, Q29 --> Q28
		Scale_sig32( st_ivas->hIsmRendererData->gains_fx[i], ivas_sba_get_nchan_fx( st_ivas->hIntSetup.ambisonics_order, 0 ), Q2 ); // Q28 --> 30
		}
		#endif
		}