port Float MR1685 to main (820cf6a9) · Commits · SA4 / Audio / IVAS BASOP

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -137,6 +137,7 @@
		#define NONBE_FIX_1052_SBA_EXT_FIX /* VA: SBA external output support fix - do not overwrite "output_config" parameter */

		#define NONBE_1894_OSBA_SCALING /* FhG: do not scale OSBA inputs by 0.5 any more */
		#define NONBE_FIX_1141_OSBA_ROOM_RENDERING /* FhG: Fix for issue 1141: render objects in OSBA decoder with room effect */
		#define NONBE_1360_LFE_DELAY /* Dlb: LFE delay alignment when rendering in CLDFB domain*/

		/* #################### End BASOP porting switches ############################ */

lib_dec/ivas_dirac_dec_fx.c

+17 −1

Original line number	Diff line number	Diff line
		@@ -3713,8 +3713,9 @@ void ivas_dirac_dec_render_sf_fx(
		Word16 num_objects, nchan_out_woLFE, lfe_index;
		Word16 n_slots_to_render;
		Word16 n_samples_to_render;
		#ifndef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		Word16 interp_offset;

		#endif
		Word32 gain_fx, prev_gain_fx;

		num_objects = st_ivas->nchan_ism;
		@@ -3724,16 +3725,23 @@ void ivas_dirac_dec_render_sf_fx(
		n_slots_to_render = st_ivas->hSpar->subframe_nbslots[st_ivas->hSpar->subframes_rendered];
		move16();
		n_samples_to_render = imult1616( hSpatParamRendCom->num_freq_bands, n_slots_to_render );
		#ifndef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		interp_offset = st_ivas->hTcBuffer->n_samples_rendered;
		move16();
		#endif

		test();
		IF( st_ivas->hCombinedOrientationData && st_ivas->hCombinedOrientationData->enableCombinedOrientation[0] )
		{
		ivas_jbm_dec_get_adapted_linear_interpolator_fx( n_samples_to_render, n_samples_to_render, st_ivas->hIsmRendererData->interpolator_fx );
		#ifdef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		st_ivas->hIsmRendererData->interp_offset_fx = 0;
		#else
		interp_offset = 0;
		#endif
		move16();
		}

		FOR( i = 0; i < num_objects; i++ )
		{
		/* Combined rotation: rotate the object positions depending the head and external orientations */
		@@ -3779,7 +3787,12 @@ void ivas_dirac_dec_render_sf_fx(
		{
		Word32 tc_re_fx, tc_im_fx;
		Word16 *w1_fx, w2_fx;

		#ifdef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		w1_fx = &st_ivas->hIsmRendererData->interpolator_fx[st_ivas->hIsmRendererData->interp_offset_fx];
		#else
		w1_fx = &st_ivas->hIsmRendererData->interpolator_fx[interp_offset];
		#endif
		tc_re_fx = pppQMfFrame_ts_re_fx[nchan_transport + i][0];
		move32();
		tc_im_fx = pppQMfFrame_ts_im_fx[nchan_transport + i][0];
		@@ -3811,6 +3824,9 @@ void ivas_dirac_dec_render_sf_fx(
		}
		}
		}
		#ifdef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		st_ivas->hIsmRendererData->interp_offset_fx = add( st_ivas->hIsmRendererData->interp_offset_fx, i_mult( hSpatParamRendCom->num_freq_bands, st_ivas->hSpar->subframe_nbslots[st_ivas->hSpar->subframes_rendered] ) );
		#endif
		}

		/* Perform binaural rendering */

lib_dec/ivas_ism_param_dec_fx.c

+29 −0

Original line number	Diff line number	Diff line
		@@ -939,9 +939,21 @@ void ivas_ism_dec_digest_tc_fx(

		test();
		test();
		#ifdef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		test();
		test();
		test();
		#endif
		#ifdef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		IF( EQ_32( st_ivas->renderer_type, RENDERER_SBA_LINEAR_ENC ) \|\|
		EQ_32( st_ivas->renderer_type, RENDERER_OSBA_AMBI ) \|\|
		EQ_32( st_ivas->renderer_type, RENDERER_BINAURAL_FASTCONV ) \|\|
		( EQ_32( st_ivas->renderer_type, RENDERER_BINAURAL_FASTCONV_ROOM ) && EQ_32( st_ivas->ivas_format, SBA_ISM_FORMAT ) && EQ_32( st_ivas->ism_mode, ISM_SBA_MODE_DISC ) ) )
		#else
		IF( EQ_32( st_ivas->renderer_type, RENDERER_SBA_LINEAR_ENC ) \|\|
		EQ_32( st_ivas->renderer_type, RENDERER_OSBA_AMBI ) \|\|
		EQ_32( st_ivas->renderer_type, RENDERER_BINAURAL_FASTCONV ) )
		#endif
		{
		st_ivas->hIsmRendererData->interpolator_fx[0] = 0;
		move16();
		@@ -966,6 +978,10 @@ void ivas_ism_dec_digest_tc_fx(
		ivas_jbm_dec_get_adapted_linear_interpolator_fx( extract_l( Mpy_32_32( st_ivas->hDecoderConfig->output_Fs, ONE_BY_FRAMES_PER_SEC_Q31 ) ), st_ivas->hTcBuffer->n_samples_available, st_ivas->hIsmRendererData->interpolator_fx );
		move16();
		}
		#ifdef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		st_ivas->hIsmRendererData->interp_offset_fx = 0;
		move16();
		#endif

		/* also get the gains here */
		FOR( i = 0; i < st_ivas->nchan_ism; i++ )
		@@ -992,10 +1008,23 @@ void ivas_ism_dec_digest_tc_fx(
		test();
		test();
		test();
		#ifdef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		test();
		test();
		test();
		#endif
		#ifdef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		IF( ( EQ_32( st_ivas->renderer_type, RENDERER_TD_PANNING ) \|\|
		EQ_32( st_ivas->renderer_type, RENDERER_OSBA_LS ) \|\|
		EQ_32( st_ivas->renderer_type, RENDERER_BINAURAL_MIXER_CONV_ROOM ) \|\|
		( EQ_32( st_ivas->renderer_type, RENDERER_BINAURAL_FASTCONV_ROOM ) && EQ_32( st_ivas->ivas_format, SBA_ISM_FORMAT ) && EQ_32( st_ivas->ism_mode, ISM_SBA_MODE_DISC ) ) ) &&
		st_ivas->hCombinedOrientationData == NULL )
		#else
		IF( ( EQ_32( st_ivas->renderer_type, RENDERER_TD_PANNING ) \|\|
		EQ_32( st_ivas->renderer_type, RENDERER_OSBA_LS ) \|\|
		EQ_32( st_ivas->renderer_type, RENDERER_BINAURAL_MIXER_CONV_ROOM ) ) &&
		st_ivas->hCombinedOrientationData == NULL )
		#endif
		{
		if ( st_ivas->hIntSetup.is_planar_setup )
		{

lib_dec/ivas_stat_dec.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -859,6 +859,9 @@ typedef struct renderer_struct
		Word32 prev_gains_fx[MAX_NUM_OBJECTS][MAX_OUTPUT_CHANNELS]; /Q30/
		Word16 interpolator_fx; /Q15*/
		Word16 interpolator_len;
		#ifdef NONBE_FIX_1141_OSBA_ROOM_RENDERING
		Word16 interp_offset_fx;
		#endif
		Word32 gains_fx[MAX_NUM_OBJECTS][MAX_OUTPUT_CHANNELS]; /Q30/

		} ISM_RENDERER_DATA, *ISM_RENDERER_HANDLE;