Merge branch '3gpp_issue_1303_fix_and_optimizations' into 'main' (d4fd91a6) · Commits · SA4 / Audio / IVAS BASOP

lib_enc/cod_tcx_fx.c

+35 −71

Original line number	Diff line number	Diff line
		@@ -5379,13 +5379,13 @@ void TNSAnalysisStereo_fx(
		)
		{
		Word16 ch, k, L_spec, L_frame, nSubframes, iFilter;
		Word32 *spectrum_fx;
		Word32 *spectrum_fx, sum;
		Encoder_State *st = NULL;
		TCX_ENC_HANDLE hTcxEnc = NULL;
		Word16 individual_decision[NB_DIV];
		Word32 maxPredictionGain_fx = 0, meanPredictionGain_fx;
		move32();
		Word16 maxPredictionGain_e = Q31, meanPredictionGain_e;
		Word16 maxPredictionGain_e = 0, meanPredictionGain_e;
		move16();
		Word16 sum_e = 0;
		move16();
		@@ -5544,31 +5544,21 @@ void TNSAnalysisStereo_fx(
		*/

		meanPredictionGain_fx = BASOP_Util_Add_Mant32Exp( Mpy_32_16_1( pFilter[0]->predictionGain32, 16384 /0.5f Q15/ ), pFilter[0]->predictionGain_e, Mpy_32_16_1( pFilter[1]->predictionGain32, 16384 /0.5f Q15/ ), pFilter[1]->predictionGain_e, &meanPredictionGain_e ); // meanPredictionGain_e
		Word16 flag = BASOP_Util_Cmp_Mant32Exp( maxPredictionGain_fx, maxPredictionGain_e, meanPredictionGain_fx, meanPredictionGain_e );
		IF( flag < 0 )

		/* maxPredictionGain = max( maxPredictionGain, meanPredictionGain );*/
		IF( GT_32( meanPredictionGain_fx, L_shl_sat( maxPredictionGain_fx, sub( maxPredictionGain_e, meanPredictionGain_e ) ) ) ) /* exp: meanPredictionGain_e */
		{
		maxPredictionGain_fx = meanPredictionGain_fx;
		maxPredictionGain_e = meanPredictionGain_e;
		move32();
		move16();
		}
		flag = BASOP_Util_Cmp_Mant32Exp( pFilter[0]->predictionGain32, pFilter[0]->predictionGain_e, L_deposit_h( pTnsParameters[0]->minPredictionGain ), PRED_GAIN_E );
		if ( flag < 0 )
		{
		flag = 0;
		move16();
		}
		Word16 flag_1 = BASOP_Util_Cmp_Mant32Exp( pFilter[1]->predictionGain32, pFilter[1]->predictionGain_e, L_deposit_h( pTnsParameters[1]->minPredictionGain ), PRED_GAIN_E );
		if ( flag_1 < 0 )
		{
		flag_1 = 0;
		move16();
		}

		test();
		test();
		test();
		IF( flag && LT_32( sts[0]->element_brate, IVAS_80k ) &&
		flag_1 && EQ_16( sts[0]->hTcxEnc->tnsData[k].nFilters, sts[1]->hTcxEnc->tnsData[k].nFilters ) )
		IF( GT_32( pFilter[0]->predictionGain32, L_shl_sat( L_deposit_h( pTnsParameters[0]->minPredictionGain ), sub( PRED_GAIN_E, pFilter[0]->predictionGain_e ) ) ) && LT_32( sts[0]->element_brate, IVAS_80k ) &&
		GT_32( pFilter[1]->predictionGain32, L_shl_sat( L_deposit_h( pTnsParameters[1]->minPredictionGain ), sub( PRED_GAIN_E, pFilter[1]->predictionGain_e ) ) ) && EQ_16( sts[0]->hTcxEnc->tnsData[k].nFilters, sts[1]->hTcxEnc->tnsData[k].nFilters ) )
		{
		pFilter[0]->predictionGain32 = pFilter[1]->predictionGain32 = meanPredictionGain_fx; /* more TNS filter sync at 48kbps */
		move32();
		@@ -5578,39 +5568,29 @@ void TNSAnalysisStereo_fx(
		move16();
		pFilter[0]->predictionGain = pFilter[1]->predictionGain = shl_sat( extract_h( meanPredictionGain_fx ), sub( meanPredictionGain_e, PRED_GAIN_E ) ); /* Q7 */
		move16();
		move16();
		}
		flag = BASOP_Util_Cmp_Mant32Exp( Mpy_32_16_1( meanPredictionGain_fx, SIMILAR_TNS_THRESHOLD_FX_IN_Q15 ), meanPredictionGain_e, L_abs( BASOP_Util_Add_Mant32Exp( pFilter[0]->predictionGain32, pFilter[0]->predictionGain_e, L_negate( pFilter[1]->predictionGain32 ), pFilter[1]->predictionGain_e, &sum_e ) ), sum_e );
		if ( flag < 0 )
		{
		flag = 0;
		move16();
		}
		test();
		IF( flag &&
		sum_e = s_max( pFilter[0]->predictionGain_e, pFilter[1]->predictionGain_e );
		sum = L_abs( L_sub_sat( L_shl( pFilter[0]->predictionGain32, sub( pFilter[0]->predictionGain_e, sum_e ) ), L_shl( pFilter[1]->predictionGain32, sub( pFilter[1]->predictionGain_e, sum_e ) ) ) ); // sum_e

		IF( LT_32( L_shl_sat( sum, sub( sum_e, meanPredictionGain_e ) ), Mpy_32_16_1( meanPredictionGain_fx, SIMILAR_TNS_THRESHOLD_FX_IN_Q15 ) ) &&
		( EQ_16( sts[0]->hTcxEnc->tnsData[k].nFilters, sts[1]->hTcxEnc->tnsData[k].nFilters ) ) )
		{

		Word16 maxAvgSqrCoef_fx = s_max( pFilter[0]->avgSqrCoef, pFilter[1]->avgSqrCoef ); // Q15
		Word16 meanLtpGain_fx = add( shr( sts[0]->hTcxEnc->tcxltp_gain, 1 ), shr( sts[1]->hTcxEnc->tcxltp_gain, 1 ) );
		// maxPredGain_fx = L_max( maxPredGain_fx, meanPredictionGain_fx );
		flag = BASOP_Util_Cmp_Mant32Exp( maxPredGain_fx, maxPredGain_e, meanPredictionGain_fx, meanPredictionGain_e );
		IF( flag < 0 )

		/* maxPredGain_fx = L_max( maxPredGain_fx, meanPredictionGain_fx ); */
		IF( GT_32( meanPredictionGain_fx, L_shl_sat( maxPredGain_fx, sub( maxPredGain_e, maxPredictionGain_e ) ) ) ) /* exp: meanPredictionGain_e */
		{
		maxPredGain_fx = meanPredictionGain_fx;
		maxPredGain_e = meanPredictionGain_e;
		move32();
		move16();
		}
		flag = BASOP_Util_Cmp_Mant32Exp( meanPredictionGain_fx, meanPredictionGain_e, L_deposit_h( pTnsParameters[0]->minPredictionGain ), PRED_GAIN_E );
		if ( flag < 0 )
		{
		flag = 0;
		move16();
		}

		test();
		test();
		IF( flag \|\| GT_16( maxAvgSqrCoef_fx, pTnsParameters[0]->minAvgSqrCoef ) )
		IF( GT_32( meanPredictionGain_fx, L_shl_sat( L_deposit_h( pTnsParameters[0]->minPredictionGain ), sub( PRED_GAIN_E, meanPredictionGain_e ) ) ) \|\| GT_16( maxAvgSqrCoef_fx, pTnsParameters[0]->minAvgSqrCoef ) )
		{
		test();
		test();
		@@ -5813,16 +5793,13 @@ void TNSAnalysisStereo_fx(
		move16();
		}
		}
		Word16 flag = BASOP_Util_Cmp_Mant32Exp( TNS_GAIN_THRESHOLD_FOR_WHITE_FX_IN_Q23, PRED_GAIN_E, maxPredGain_fx, maxPredGain_e );
		if ( flag < 0 )
		{
		flag = 0;
		move16();
		}

		test();
		test();
		test();
		IF( !bWhitenedDomain && individual_decision[k] == 0 && flag && NE_16( sts[0]->hTcxEnc->transform_type[k], TCX_5 ) )
		IF( !bWhitenedDomain && individual_decision[k] == 0 &&
		LT_32( L_shl_sat( maxPredGain_fx, sub( maxPredGain_e, PRED_GAIN_E ) ), TNS_GAIN_THRESHOLD_FOR_WHITE_FX_IN_Q23 ) &&
		NE_16( sts[0]->hTcxEnc->transform_type[k], TCX_5 ) )
		{
		sts[0]->hTcxEnc->bTnsOnWhithenedSpectra[k] = 1;
		move16();
		@@ -5842,9 +5819,9 @@ void TNSAnalysisStereo_fx(
		ClearTnsFilterCoefficients( sts[1]->hTcxEnc->tnsData[k].filter + iFilter );
		}
		}
		// maxPredictionGain_fx = L_max( maxPredictionGain_fx, maxPredGain_fx );
		flag = BASOP_Util_Cmp_Mant32Exp( maxPredictionGain_fx, maxPredictionGain_e, maxPredGain_fx, maxPredGain_e );
		IF( flag < 0 )

		/* maxPredictionGain_fx = L_max( maxPredictionGain_fx, maxPredGain_fx ); */
		IF( GT_32( maxPredGain_fx, L_shl_sat( maxPredictionGain_fx, sub( maxPredictionGain_e, maxPredGain_e ) ) ) ) /* exp: maxPredGain_e */
		{
		maxPredictionGain_fx = maxPredGain_fx;
		maxPredictionGain_e = maxPredGain_e;
		@@ -5902,22 +5879,16 @@ void TNSAnalysisStereo_fx(
		pTnsParameters = sts[ch]->hTcxCfg->pCurrentTnsConfig->pTnsParameters + iFilter;

		// maxPredGain_fx = L_max( maxPredGain_fx, pFilter->predictionGain32 );
		Word16 flag = BASOP_Util_Cmp_Mant32Exp( maxPredGain_fx, maxPredGain_e, pFilter->predictionGain32, pFilter->predictionGain_e );
		IF( flag < 0 )
		IF( GT_32( pFilter->predictionGain32, L_shl_sat( maxPredGain_fx, sub( maxPredGain_e, pFilter->predictionGain_e ) ) ) ) /* pFilter->predictionGain_e */
		{
		maxPredGain_fx = pFilter->predictionGain32;
		move32();
		maxPredGain_e = pFilter->predictionGain_e;
		move32();
		move16();
		}
		flag = BASOP_Util_Cmp_Mant32Exp( pFilter->predictionGain32, pFilter->predictionGain_e, L_deposit_h( pTnsParameters->minPredictionGain ), PRED_GAIN_E );
		if ( flag < 0 )
		{
		flag = 0;
		move16();
		}

		test();
		IF( flag \|\| GT_16( pFilter->avgSqrCoef, pTnsParameters->minAvgSqrCoef ) )
		IF( GT_32( pFilter->predictionGain32, L_shl_sat( L_deposit_h( pTnsParameters->minPredictionGain ), sub( PRED_GAIN_E, pFilter->predictionGain_e ) ) ) \|\| GT_16( pFilter->avgSqrCoef, pTnsParameters->minAvgSqrCoef ) )
		{
		test();
		test();
		@@ -5980,24 +5951,17 @@ void TNSAnalysisStereo_fx(
		}
		}

		IF( ( sts[ch]->hTcxEnc->tnsData[k].nFilters > 0 ) )
		{
		sts[ch]->hTcxEnc->fUseTns[k] = 1;
		}
		ELSE
		{
		sts[ch]->hTcxEnc->fUseTns[k] = 0;
		}
		move16();
		Word16 flag = BASOP_Util_Cmp_Mant32Exp( TNS_GAIN_THRESHOLD_FOR_WHITE_FX_IN_Q23, PRED_GAIN_E, maxPredGain_fx, maxPredGain_e );
		if ( flag < 0 )
		if ( sts[ch]->hTcxEnc->tnsData[k].nFilters > 0 )
		{
		flag = 0;
		sts[ch]->hTcxEnc->fUseTns[k] = 1;
		move16();
		}

		test();
		test();
		IF( !bWhitenedDomain && flag && NE_16( sts[ch]->hTcxEnc->transform_type[k], TCX_5 ) )
		IF( !bWhitenedDomain && LT_32( L_shl_sat( maxPredGain_fx, sub( maxPredGain_e, PRED_GAIN_E ) ), TNS_GAIN_THRESHOLD_FOR_WHITE_FX_IN_Q23 ) && NE_16( sts[ch]->hTcxEnc->transform_type[k], TCX_5 ) )
		{
		sts[ch]->hTcxEnc->fUseTns[k] = 0;
		move16();
		@@ -6012,9 +5976,9 @@ void TNSAnalysisStereo_fx(
		move16();
		}
		}

		// maxPredictionGain_fx = L_max( maxPredictionGain_fx, maxPredGain_fx );
		flag = BASOP_Util_Cmp_Mant32Exp( maxPredictionGain_fx, maxPredictionGain_e, maxPredGain_fx, maxPredGain_e );
		IF( flag < 0 )
		IF( GT_32( maxPredGain_fx, L_shl_sat( maxPredictionGain_fx, sub( maxPredictionGain_e, maxPredGain_e ) ) ) ) /* maxPredGain_e */
		{
		maxPredictionGain_fx = maxPredGain_fx;
		maxPredictionGain_e = maxPredGain_e;

lib_enc/swb_bwe_enc_fx.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -3205,7 +3205,7 @@ static Word16 SWB_BWE_encoding_ivas_fx(
		tmp = i_mult2( n_band, L );
		FOR( i = 0; i < L; i++ )
		{
		WB_tenv_syn_fx = L_add( WB_tenv_syn_fx, L_shr( L_mult0( synth_fx[i + tmp], synth_fx[i + tmp] ), 7 ) ); /2st_fx->Q_syn2 - 7 */
		WB_tenv_syn_fx = L_add( WB_tenv_syn_fx, L_shr( L_mult0( synth_fx[i + tmp], synth_fx[i + tmp] ), 7 ) ); /2Q_insig_lp-7 */
		WB_tenv_orig_fx = L_add( WB_tenv_orig_fx, L_shr( L_mult0( insig_lp_fx[i + tmp], insig_lp_fx[i + tmp] ), 7 ) ); /2Q_insig_lp - 7 */
		}

		@@ -3239,7 +3239,7 @@ static Word16 SWB_BWE_encoding_ivas_fx(
		#else
		den = round_fx( L_shl( WB_tenv_syn_fx, expd ) );
		#endif
		expd = sub( sub( 30, expd ), sub( shl( st_fx->Q_syn2, 1 ), 7 ) );
		expd = sub( sub( 30, expd ), sub( shl( Q_insig_lp, 1 ), 7 ) );

		scale = shr( sub( den, num ), 15 );
		num = shl( num, scale );

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