Merge branch 'main' into 579-bandwidth-in-1ism-at-16-4-kbps (0887cf97) · Commits · IVAS Codec Public Collaboration / IVAS Codec

.gitlab-ci.yml

+7 −7

Original line number	Diff line number	Diff line
		@@ -953,7 +953,7 @@ sanitizer-test-ism3:
		- if: $SANITIZER_SCHEDULE_A
		when: delayed
		start_in: 11 hours
		timeout: 3 hour
		timeout: 4 hour
		script:
		- *update-ltv-repo
		- python3 ci/run_scheduled_sanitizer_test.py ISM3 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL EXT --tests $SANITIZER_TESTS
		@@ -963,8 +963,8 @@ sanitizer-test-ism4:
		rules:
		- if: $SANITIZER_SCHEDULE_A
		when: delayed
		start_in: 14 hours
		timeout: 4 hours
		start_in: 15 hours
		timeout: 6 hours
		script:
		- *update-ltv-repo
		- python3 ci/run_scheduled_sanitizer_test.py ISM4 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL EXT --tests $SANITIZER_TESTS
		@@ -974,7 +974,7 @@ sanitizer-test-masa:
		rules:
		- if: $SANITIZER_SCHEDULE_A
		when: delayed
		start_in: 18 hours
		start_in: 21 hours
		timeout: 3 hours
		script:
		- *update-ltv-repo
		@@ -1092,7 +1092,7 @@ sanitizer-test-ism+3:
		- if: $SANITIZER_SCHEDULE_D
		when: delayed
		start_in: 5 hours
		timeout: 3 hour
		timeout: 4 hours
		script:
		- *update-ltv-repo
		- python3 ci/run_scheduled_sanitizer_test.py ISM+3 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL EXT --tests $SANITIZER_TESTS
		@@ -1102,8 +1102,8 @@ sanitizer-test-ism+4:
		rules:
		- if: $SANITIZER_SCHEDULE_D
		when: delayed
		start_in: 8 hours
		timeout: 4 hours
		start_in: 9 hours
		timeout: 6 hours
		script:
		- *update-ltv-repo
		- python3 ci/run_scheduled_sanitizer_test.py ISM+4 $OUT_FORMATS_CHANNEL_BASED $OUT_FORMATS_SCENE_BASED $OUT_FORMATS_BINAURAL EXT --tests $SANITIZER_TESTS

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -157,6 +157,7 @@
		#define FIX_578_PARAMMC_ILD_BS /* FhG: Issue 578: transmitt also center ILD in band 0 when LFE is active in 3TC ParamMC */
		#define FIX_UNCLR_ISSUE /* VoiceAge: issue 574: Fix UNCLR mis-classifications in noisy speech stereo */
		#define FIX_TCX_LOWRATE_LIMITATION /* VA: issue 577: TCX bitrate limitation only when DEBUGGING is active */
		#define FIX_575_LOW_OVERLAP_PLC_RECOVERY /* FhG: Issue 575 fix for PLC and transistion to TCX5*/


		#define ISM_FB_16k4 // VA: experimental change for issue 579

lib_dec/dec_tcx.c

+65 −0

Original line number	Diff line number	Diff line
		@@ -377,7 +377,11 @@ void IMDCT(
		TCX_MDCT_Inverse( x + w * L_spec_TCX5, win, L_ola, L_win - L_ola, L_ola, st->element_mode );
		}

		#ifndef FIX_575_LOW_OVERLAP_PLC_RECOVERY
		tcx_windowing_synthesis_current_frame( win, tcx_aldo_window_2, tcx_mdct_window_half, tcx_mdct_window_minimum, L_ola, tcx_mdct_window_half_length, tcx_mdct_window_min_length, ( w > 0 ) ? 0 : left_rect, ( w > 0 ) \|\| ( w == 0 && index == 2 ) ? MIN_OVERLAP : hTcxCfg->tcx_last_overlap_mode, acelp_zir, hTcxDec->old_syn_Overl, syn_Overl_TDAC, st->old_Aq_12_8, tcx_mdct_window_trans, L_win, tcx_offset < 0 ? -tcx_offset : 0, ( w > 0 ) \|\| ( frame_cnt > 0 ) ? 1 : st->last_core_bfi, ( w > 0 ) \|\| ( frame_cnt > 0 ) ? 0 : st->last_is_cng, fullbandScale );
		#else
		tcx_windowing_synthesis_current_frame( win, tcx_aldo_window_2, tcx_mdct_window_half, tcx_mdct_window_minimum, L_ola, tcx_mdct_window_half_length, tcx_mdct_window_min_length, ( w > 0 ) ? 0 : left_rect, ( w > 0 ) \|\| ( w == 0 && index == 2 ) ? MIN_OVERLAP : hTcxCfg->tcx_last_overlap_mode, acelp_zir, hTcxDec->old_syn_Overl, syn_Overl_TDAC, st->old_Aq_12_8, tcx_mdct_window_trans, L_win, tcx_offset < 0 ? -tcx_offset : 0, ( w > 0 ) \|\| ( frame_cnt > 0 ) ? 1 : st->last_core, ( w > 0 ) \|\| ( frame_cnt > 0 ) ? 0 : st->last_is_cng, fullbandScale );
		#endif

		if ( w > 0 )
		{
		@@ -393,6 +397,14 @@ void IMDCT(

		/* To assure that no garbage values are passed to overlap */
		set_zero( xn_buf + L_frame + tcx_offset + ( L_ola >> 1 ), overlap - tcx_offset - ( L_ola >> 1 ) );

		#ifdef FIX_575_LOW_OVERLAP_PLC_RECOVERY
		if ( st->prev_bfi && frame_cnt == 0 && st->last_core != st->last_core_bfi && st->last_core_bfi == ACELP_CORE )
		{
		tcx_windowing_synthesis_past_frame( old_syn_overl, tcx_aldo_window_1_trunc, tcx_mdct_window_half, tcx_mdct_window_minimum, overlap, tcx_mdct_window_half_length, tcx_mdct_window_min_length, hTcxCfg->tcx_last_overlap_mode );
		v_add( xn_buf, old_syn_overl, xn_buf, overlap );
		}
		#endif
		}
		else if ( !bfi && ( frame_cnt == 0 ) && ( hTcxCfg->tcx_curr_overlap_mode == FULL_OVERLAP ) )

		@@ -1240,28 +1252,81 @@ void decoder_tcx_noisefilling(
		if ( ( frame_cnt == 0 ) && ( L_frameTCX == hTcxDec->L_frameTCX >> 1 ) && ( st->tcxonly ) && ( !st->tonal_mdct_plc_active ) && ( st->nbLostCmpt == 1 ) && ( hTcxCfg->tcx_last_overlap_mode != FULL_OVERLAP ) && ( hTcxCfg->tcx_curr_overlap_mode != FULL_OVERLAP ) )
		{
		E_2ndlast = E_last = EPSILON;
		#ifdef FIX_575_LOW_OVERLAP_PLC_RECOVERY
		if ( st->element_mode > EVS_MONO )
		{
		for ( i = 0; i < L_frameTCX; i = i + 2 )
		{
		E_2ndlast += st->hTonalMDCTConc->lastBlockData.spectralData[i] * st->hTonalMDCTConc->lastBlockData.spectralData[i];
		E_last += st->hTonalMDCTConc->lastBlockData.spectralData[i + 1] * st->hTonalMDCTConc->lastBlockData.spectralData[i + 1];
		}
		}
		else
		{
		for ( i = 0; i < infoIGFStartLine; i = i + 2 )
		{
		E_2ndlast += st->hTonalMDCTConc->lastBlockData.spectralData[i] * st->hTonalMDCTConc->lastBlockData.spectralData[i];
		E_last += st->hTonalMDCTConc->lastBlockData.spectralData[i + 1] * st->hTonalMDCTConc->lastBlockData.spectralData[i + 1];
		}
		}
		#else
		for ( i = 0; i < infoIGFStartLine; i = i + 2 )
		{
		E_2ndlast += st->hTonalMDCTConc->lastBlockData.spectralData[i] * st->hTonalMDCTConc->lastBlockData.spectralData[i];
		E_last += st->hTonalMDCTConc->lastBlockData.spectralData[i + 1] * st->hTonalMDCTConc->lastBlockData.spectralData[i + 1];
		}
		#endif
		tmp2 = E_2ndlast / E_last;

		/* replace higher energy TCX5 frame by lower one to avoid energy fluctuation */
		if ( tmp2 > 2 )
		{
		#ifdef FIX_575_LOW_OVERLAP_PLC_RECOVERY
		if ( st->element_mode > EVS_MONO )
		{
		for ( i = 0; i < L_frameTCX; i = i + 2 )
		{
		st->hTonalMDCTConc->lastBlockData.spectralData[i] = st->hTonalMDCTConc->lastBlockData.spectralData[i + 1];
		}
		}
		else
		{
		for ( i = 0; i < infoIGFStartLine; i = i + 2 )
		{
		st->hTonalMDCTConc->lastBlockData.spectralData[i] = st->hTonalMDCTConc->lastBlockData.spectralData[i + 1];
		}
		}
		#else
		for ( i = 0; i < infoIGFStartLine; i = i + 2 )
		{
		st->hTonalMDCTConc->lastBlockData.spectralData[i] = st->hTonalMDCTConc->lastBlockData.spectralData[i + 1];
		}
		#endif
		}
		else if ( tmp2 < 0.5 )
		{
		#ifdef FIX_575_LOW_OVERLAP_PLC_RECOVERY
		if ( st->element_mode > EVS_MONO )
		{
		for ( i = 0; i < L_frameTCX; i = i + 2 )
		{
		st->hTonalMDCTConc->lastBlockData.spectralData[i + 1] = st->hTonalMDCTConc->lastBlockData.spectralData[i];
		}
		}
		else
		{
		for ( i = 0; i < infoIGFStartLine; i = i + 2 )
		{
		st->hTonalMDCTConc->lastBlockData.spectralData[i + 1] = st->hTonalMDCTConc->lastBlockData.spectralData[i];
		}
		}
		#else
		for ( i = 0; i < infoIGFStartLine; i = i + 2 )
		{
		st->hTonalMDCTConc->lastBlockData.spectralData[i + 1] = st->hTonalMDCTConc->lastBlockData.spectralData[i];
		}
		#endif
		}
		}

		noiseTiltFactor = 1.0f;