Merge branch 'opt_binaural_rend' into 'main' (d2b95b64) · Commits · SA4 / Audio / IVAS BASOP

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -81,6 +81,7 @@
		/* Note: each compile switch (FIX_1101_...) is independent from the other ones */
		#define OPT_MCT_ENC_V3_NBE
		#define OPT_MCT_ENC_V2_BE
		#define OPT_BIN_REND_V2_NBE
		#define OPT_MCH_DEC_V1_NBE
		#define OPT_MASA_DEC_V1_NBE
		#define OPT_MASA_DEC_V2_NBE

lib_dec/ivas_binRenderer_internal_fx.c

+384 −338

Original line number	Diff line number	Diff line
		@@ -72,12 +72,17 @@ static void ivas_binRenderer_filterModule_fx(
		Q_filterStates = hBinRenderer->hBinRenConvModule->Q_filterStatesLeft;
		move16();

		// to be checked: feasibility with 32 bit buffers
		#ifdef OPT_BIN_REND_V2_NBE
		shift_q = add( sub( Q_filterStates, Q_curr ), 1 );
		hBinRenderer->hBinRenConvModule->Q_filterStatesLeft = Q_curr;
		#else /* OPT_BIN_REND_V2_NBE */
		Word64 Cldfb_RealBuffer_64fx[BINAURAL_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES];
		Word64 Cldfb_ImagBuffer_64fx[BINAURAL_CHANNELS][MAX_PARAM_SPATIAL_SUBFRAMES];
		#endif /* OPT_BIN_REND_V2_NBE */

		FOR( bandIdx = 0; bandIdx < hBinRenderer->conv_band; bandIdx++ )
		{
		#ifndef OPT_BIN_REND_V2_NBE
		set64_fx( &Cldfb_RealBuffer_64fx[0][0], 0, BINAURAL_CHANNELS * MAX_PARAM_SPATIAL_SUBFRAMES );
		set64_fx( &Cldfb_ImagBuffer_64fx[0][0], 0, BINAURAL_CHANNELS * MAX_PARAM_SPATIAL_SUBFRAMES );

		@@ -91,6 +96,7 @@ static void ivas_binRenderer_filterModule_fx(
		filterTapsRightRealPtr_fx = hBinRenderer->hBinRenConvModule->filterTapsRightReal_fx[bandIdx][chIdx]; // Q29
		filterTapsRightImagPtr_fx = hBinRenderer->hBinRenConvModule->filterTapsRightImag_fx[bandIdx][chIdx]; // Q29

		#endif /* OPT_BIN_REND_V2_NBE */
		FOR( k = 0; k < numTimeSlots; k++ )
		{
		Word64 outRealLeft_fx = 0, outRealRight_fx = 0, outImagLeft_fx = 0, outImagRight_fx = 0;
		@@ -98,6 +104,23 @@ static void ivas_binRenderer_filterModule_fx(
		move64();
		move64();
		move64();
		#ifdef OPT_BIN_REND_V2_NBE
		Word64 outRealLeft = 0, outRealRight = 0, outImagLeft = 0, outImagRight = 0;
		move64();
		move64();
		move64();
		move64();

		FOR( chIdx = 0; chIdx < hBinRenderer->nInChannels; chIdx++ )
		{
		filterStatesLeftRealPtr_fx = (Word32 *) &( hBinRenderer->hBinRenConvModule->filterStatesLeftReal_fx[bandIdx][chIdx][0] );
		filterStatesLeftImagPtr_fx = (Word32 *) &( hBinRenderer->hBinRenConvModule->filterStatesLeftImag_fx[bandIdx][chIdx][0] );

		filterTapsLeftRealPtr_fx = hBinRenderer->hBinRenConvModule->filterTapsLeftReal_fx[bandIdx][chIdx]; // Q29
		filterTapsLeftImagPtr_fx = hBinRenderer->hBinRenConvModule->filterTapsLeftImag_fx[bandIdx][chIdx]; // Q29
		filterTapsRightRealPtr_fx = hBinRenderer->hBinRenConvModule->filterTapsRightReal_fx[bandIdx][chIdx]; // Q29
		filterTapsRightImagPtr_fx = hBinRenderer->hBinRenConvModule->filterTapsRightImag_fx[bandIdx][chIdx]; // Q29
		#endif /* OPT_BIN_REND_V2_NBE */

		FOR( tapIdx = hBinRenderer->hBinRenConvModule->numTapsArray[bandIdx] - 1; tapIdx > 0; tapIdx-- )
		{
		@@ -121,6 +144,7 @@ static void ivas_binRenderer_filterModule_fx(
		outImagRight_fx = W_mac_32_32( outImagRight_fx, filterStatesLeftImagPtr_fx[tapIdx], filterTapsRightRealPtr_fx[tapIdx] ); // Q30 + Q_filterStates
		}

		#ifndef OPT_BIN_REND_V2_NBE
		shift_q = add( sub( Q_filterStates, Q_curr ), 1 );

		IF( shift_q != 0 )
		@@ -132,13 +156,34 @@ static void ivas_binRenderer_filterModule_fx(
		hBinRenderer->hBinRenConvModule->Q_filterStatesLeft = Q_curr;
		move16();
		}

		#endif /* OPT_BIN_REND_V2_NBE */
		filterStatesLeftRealPtr_fx[0] = CLDFB_real[chIdx][k][bandIdx];
		move32();
		filterStatesLeftImagPtr_fx[0] = CLDFB_imag[chIdx][k][bandIdx];
		move32();


		#ifdef OPT_BIN_REND_V2_NBE
		/* Left Real and Imag */
		Word32 neg_temp2 = L_negate( filterStatesLeftImagPtr_fx[0] ); // Q_curr -1

		outRealLeft = W_mac_32_32( W_mac_32_32( outRealLeft, filterStatesLeftRealPtr_fx[0], filterTapsLeftRealPtr_fx[0] ), neg_temp2, filterTapsLeftImagPtr_fx[0] );
		outImagLeft = W_mac_32_32( W_mac_32_32( outImagLeft, filterStatesLeftImagPtr_fx[0], filterTapsLeftRealPtr_fx[0] ), filterStatesLeftRealPtr_fx[0], filterTapsLeftImagPtr_fx[0] );

		/* Right Real and Imag */
		outRealRight = W_mac_32_32( W_mac_32_32( outRealRight, neg_temp2, filterTapsRightImagPtr_fx[0] ), filterStatesLeftRealPtr_fx[0], filterTapsRightRealPtr_fx[0] );
		outImagRight = W_mac_32_32( W_mac_32_32( outImagRight, filterStatesLeftImagPtr_fx[0], filterTapsRightRealPtr_fx[0] ), filterStatesLeftRealPtr_fx[0], filterTapsRightImagPtr_fx[0] );
		}
		out_Conv_CLDFB_real[0][k][bandIdx] = W_shl_sat_l( W_add( W_shr( outRealLeft_fx, shift_q ), W_shr( outRealLeft, 1 ) ), shift_q6 );
		out_Conv_CLDFB_real[1][k][bandIdx] = W_shl_sat_l( W_add( W_shr( outRealRight_fx, shift_q ), W_shr( outRealRight, 1 ) ), shift_q6 );
		out_Conv_CLDFB_imag[0][k][bandIdx] = W_shl_sat_l( W_add( W_shr( outImagLeft_fx, shift_q ), W_shr( outImagLeft, 1 ) ), shift_q6 );
		out_Conv_CLDFB_imag[1][k][bandIdx] = W_shl_sat_l( W_add( W_shr( outImagRight_fx, shift_q ), W_shr( outImagRight, 1 ) ), shift_q6 );
		move32();
		move32();
		move32();
		move32();
		}
		#else /* OPT_BIN_REND_V2_NBE */
		/* Left Real and Imag */

		Word32 temp1 = L_shr( filterStatesLeftRealPtr_fx[0], 1 ); // Q_curr -1
		@@ -178,6 +223,7 @@ static void ivas_binRenderer_filterModule_fx(
		move32();
		}
		}
		#endif /* OPT_BIN_REND_V2_NBE */
		}

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