Merge branch 'main' of ssh://forge.3gpp.org:29419/sa4/audio/ivas-basop into... (3a38d045) · Commits · SA4 / Audio / IVAS BASOP

apps/decoder.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -448,12 +448,10 @@ int main(
		goto cleanup;
		}

		#ifdef FIX_1449_RENDERER_FRAME_SIZE_UNCLEAR_IN_ISAR
		if ( !arg.renderConfigEnabled && ( arg.render_num_subframes != asked_num_subframes ) )
		{
		fprintf( stderr, "\nChanged render framesize, only 20ms are allowed for non-0dof split rendering!\n" );
		}
		#endif
		}

		/------------------------------------------------------------------------------------------

apps/renderer.c

+0 −36

Original line number	Diff line number	Diff line
		@@ -167,9 +167,6 @@ typedef struct
		int16_t numInMetadataFiles;
		char outMetadataFilePath[RENDERER_MAX_CLI_ARG_LENGTH];
		char headRotationFilePath[RENDERER_MAX_CLI_ARG_LENGTH];
		#ifndef FIX_1494_SET_SPLITBFI_UNUSED
		char splitRendBFIFilePath[RENDERER_MAX_CLI_ARG_LENGTH];
		#endif
		char referenceVectorFilePath[RENDERER_MAX_CLI_ARG_LENGTH];
		char referenceRotationFilePath[RENDERER_MAX_CLI_ARG_LENGTH];
		char externalOrientationFilePath[RENDERER_MAX_CLI_ARG_LENGTH];
		@@ -220,9 +217,6 @@ typedef enum
		CmdLnOptionId_listFormats,
		CmdLnOptionId_inputGain,
		CmdLnOptionId_outputMetadata,
		#ifndef FIX_1494_SET_SPLITBFI_UNUSED
		CmdLnOptionId_SplitRendBFIFile,
		#endif
		CmdLnOptionId_referenceVectorFile,
		CmdLnOptionId_exteriorOrientationFile,
		CmdLnOptionId_framing,
		@@ -281,14 +275,6 @@ static const CmdLnParser_Option cliOptions[] = {
		.matchShort = "om",
		.description = "coded metadata file for BINAURAL_SPLIT_PCM output mode",
		},
		#ifndef FIX_1494_SET_SPLITBFI_UNUSED
		{
		.id = CmdLnOptionId_SplitRendBFIFile,
		.match = "post_rend_bfi_file",
		.matchShort = "prbfi",
		.description = "Split rendering option: bfi file",
		},
		#endif
		{
		.id = CmdLnOptionId_refRotFile,
		.match = "reference_rotation_file",
		@@ -764,9 +750,6 @@ int main(
		IVAS_CLDFB_FILTER_BANK_HANDLE cldfbAna[RENDERER_MAX_INPUT_CHANNELS];
		IVAS_CLDFB_FILTER_BANK_HANDLE cldfbSyn[RENDERER_MAX_INPUT_CHANNELS];
		int16_t cldfb_in_flag, CLDFBframeSize_smpls;
		#ifndef FIX_1494_SET_SPLITBFI_UNUSED
		SplitRendBFIFileReader *splitRendBFIReader = NULL;
		#endif
		Vector3PairFileReader *referenceVectorReader = NULL;
		hrtfFileReader *hrtfFileReader = NULL;
		IVAS_DEC_HRTF_CREND_HANDLE *hHrtfCrend = NULL;
		@@ -896,13 +879,6 @@ int main(
		}
		}

		#ifndef FIX_1494_SET_SPLITBFI_UNUSED
		if ( !isEmptyString( args.splitRendBFIFilePath ) )
		{
		convert_backslash( args.splitRendBFIFilePath );
		SplitRendBFIFileReader_open( args.splitRendBFIFilePath, &splitRendBFIReader );
		}
		#endif
		if ( !isEmptyString( args.externalOrientationFilePath ) )
		{
		if ( RotationFileReader_open( args.externalOrientationFilePath, &externalOrientationFileReader ) != IVAS_ERR_OK )
		@@ -2184,9 +2160,6 @@ cleanup:
		}

		split_rend_reader_writer_close( &hSplitRendFileReadWrite );
		#ifndef FIX_1494_SET_SPLITBFI_UNUSED
		SplitRendBFIFileReader_close( &splitRendBFIReader );
		#endif

		for ( i = 0; i < RENDERER_MAX_MC_INPUTS; ++i )
		{
		@@ -2798,9 +2771,6 @@ static CmdlnArgs defaultArgs(

		clearString( args.headRotationFilePath );
		clearString( args.outMetadataFilePath );
		#ifndef FIX_1494_SET_SPLITBFI_UNUSED
		clearString( args.splitRendBFIFilePath );
		#endif
		clearString( args.referenceVectorFilePath );
		clearString( args.referenceRotationFilePath );
		clearString( args.customHrtfFilePath );
		@@ -2907,12 +2877,6 @@ static void parseOption(
		assert( numOptionValues == 1 );
		strncpy( args->outMetadataFilePath, optionValues[0], RENDERER_MAX_CLI_ARG_LENGTH - 1 );
		break;
		#ifndef FIX_1494_SET_SPLITBFI_UNUSED
		case CmdLnOptionId_SplitRendBFIFile:
		assert( numOptionValues == 1 );
		strncpy( args->splitRendBFIFilePath, optionValues[0], RENDERER_MAX_CLI_ARG_LENGTH - 1 );
		break;
		#endif
		case CmdLnOptionId_referenceVectorFile:
		assert( numOptionValues == 1 );
		strncpy( args->referenceVectorFilePath, optionValues[0], RENDERER_MAX_CLI_ARG_LENGTH - 1 );

lib_com/cldfb_fx.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -595,9 +595,7 @@ void cldfbAnalysis_ts_fx_var_q(
		IF( NE_16( h_cldfb->Q_cldfb_state, *q_cldfb ) )
		{
		Word16 norm_st = L_norm_arr( timeBuffer_fx, offset );
		#ifdef FIX_2257_INCR_GUARD_BITS
		norm_st = sub( norm_st, find_guarded_bits_fx( shr( h_cldfb->no_channels, 2 ) ) );
		#endif
		IF( GE_16( norm_st, sub( *q_cldfb, h_cldfb->Q_cldfb_state ) ) )
		{
		scale_sig32( timeBuffer_fx, offset, sub( *q_cldfb, h_cldfb->Q_cldfb_state ) );

lib_com/gs_gains_fx.c

+8 −718

File changed.

Preview size limit exceeded, changes collapsed.

lib_com/hq2_core_com_fx.c

+0 −166

Original line number	Diff line number	Diff line
		@@ -208,172 +208,6 @@ void mdct_spectrum_denorm_fx(
		return;
		}

		#ifndef CLEANUP_HQ_CORE
		void mdct_spectrum_denorm_ivas_fx(
		const Word32 inp_vector[], /* i : Q0 : */
		Word32 L_y2[], /* i/o : Qs : decoded spectrum */
		const Word16 band_start[], /* i : Q0 : table of start freq for every subband */
		const Word16 band_end[], /* i : Q0 : table of end freq for every subband */
		const Word16 band_width[], /* i : Q0 : table of bandwidth for every subband */
		const Word32 L_band_energy[], /* i : Qbe : band energy */
		const Word16 npulses[], /* i : Q0 : number of coded spectrum */
		const Word16 bands, /* i : Q0 : number of subbands */
		const Word16 ld_slope_fx, /* i : Q15 : */
		const Word16 pd_thresh_fx /* i : Q15 : */
		)
		{
		Word16 i, k;
		Word32 L_Eyy;
		Word32 L_tmp, L_temp;
		Word16 temp_fx, temp_lo_fx, temp_hi_fx;
		Word32 L_inp_tmp[L_FRAME48k];
		Word16 exp_norm;
		Word16 exp_safe;
		Word16 exp_normn, exp_normd;

		Word16 pd_fx;
		Word16 Qpd;

		Word16 div_pd_fx;
		Word16 Qdivpd;
		Word32 L_div_pd;

		Word16 frac, exp;

		Word16 gain_tweak_fx;
		Word16 Qtweak;

		Word16 exp_shift;

		Word16 QEyy;
		Word16 pow_fx;
		Word16 Qpow;
		Word16 Qdiv;
		Word16 Qgamma;
		Word16 gamma_fx;

		Word16 cond_fx;

		exp_safe = 4; /* safe bit for overflow */
		move16();

		FOR( k = 0; k < bands; k++ )
		{
		L_tmp = L_deposit_l( 0 );
		FOR( i = band_start[k]; i <= band_end[k]; i++ )
		{
		L_inp_tmp[i] = L_mult( extract_l( inp_vector[i] ), extract_l( inp_vector[i] ) );
		move32(); /* Q0+Q0+1 */
		L_tmp = L_or( L_tmp, L_inp_tmp[i] );
		}
		exp_norm = norm_l( L_tmp );
		exp_norm = sub( exp_norm, exp_safe );

		L_Eyy = L_deposit_l( 0 );
		FOR( i = band_start[k]; i <= band_end[k]; i++ )
		{
		/Eyy += (float) inp_vector[i] inp_vector[i]; */
		L_Eyy = L_add( L_Eyy, L_shl( L_inp_tmp[i], exp_norm ) ); /* Q1+exp_norm */
		}
		QEyy = add( 1, exp_norm );

		IF( L_Eyy > 0x0L )
		{
		/* Set gamma to be pulse gain which results in perfect quantized subband energy */
		/gamma = (float) sqrt (pow (2.0f, band_energy[k]) / Eyy); /

		/* Pow part (pow(2.0f, band_energy) ) */
		L_temp = L_shr( L_band_energy[k], sub( SWB_BWE_LR_Qbe, 16 ) );
		temp_lo_fx = L_Extract_lc( L_temp, &temp_hi_fx );
		Qpow = sub( 14, temp_hi_fx );
		pow_fx = extract_l( Pow2( 14, temp_lo_fx ) ); /* Qpow */

		/* Div part ( pow (2.0f, band_energy[i])/Eyy ) */
		exp_normn = norm_s( pow_fx );
		exp_normn = sub( exp_normn, 1 );
		exp_normd = norm_l( L_Eyy );
		temp_fx = div_s( shl( pow_fx, exp_normn ), extract_h( L_shl( L_Eyy, exp_normd ) ) ); /* ((Qpow + exp_norm) - (QEyy + exp_normd)) + 31 */
		Qdiv = add( sub( add( Qpow, exp_normn ), add( QEyy, exp_normd ) ), 31 );

		exp_norm = norm_s( temp_fx );
		temp_fx = shl( temp_fx, exp_norm ); /* Qdiv + exp_norm */
		Qdiv = add( Qdiv, exp_norm );

		/* Sqrt part sqrt(pow (2.0f, band_energy[i])/Eyy) */
		Qgamma = add( Qdiv, 16 );
		IF( s_and( Qdiv, 1 ) == 0 ) /* Qdiv % 2 == 0 */
		{
		L_temp = Sqrt_l( L_shr( L_deposit_h( temp_fx ), 1 ), &exp_norm );
		L_temp = L_shr( L_temp, exp_norm );
		Qgamma = sub( shr( Qgamma, 1 ), 1 );
		gamma_fx = round_fx( L_temp );
		}
		ELSE
		{
		L_temp = Sqrt_l( L_deposit_h( temp_fx ), &exp_norm );
		L_temp = L_shr( L_temp, exp_norm );
		Qgamma = shr( Qgamma, 1 );
		gamma_fx = round_fx( L_temp );
		}

		/* Adjust gamma based on pulse density (0 bit MSE gain estimator) */
		/pd = (float) npulses[k] / band_width[k]; /
		exp_normn = norm_s( npulses[k] );
		exp_normn = sub( exp_normn, 1 );
		exp_normd = norm_s( band_width[k] );
		pd_fx = div_s( shl( npulses[k], exp_normn ), shl( band_width[k], exp_normd ) ); /* 15 + (exp_normn + exp_normd) */
		Qpd = add( sub( exp_normn, exp_normd ), 15 );

		cond_fx = sub( shl_sat( pd_fx, sub( 15, Qpd ) ), pd_thresh_fx /Q15/ ); /* Q15 */
		move16(); /* allow overflow happen. */
		IF( cond_fx < 0 )
		{
		/gain_tweak = (float) pow (2.0f, (ld_slope log2_f (pd / pd_thresh))); */
		/* Div part */
		exp_normn = norm_s( pd_fx );
		exp_normn = sub( exp_normn, 1 );
		exp_normd = norm_s( pd_thresh_fx );
		div_pd_fx = div_s( shl( pd_fx, exp_normn ), shl( pd_thresh_fx, exp_normd ) ); /* Qpd+exp_normn - (15 + exp_normd) + 15 */
		Qdivpd = add( sub( add( Qpd, exp_normn ), add( 15, exp_normd ) ), 15 );

		/* Log2 part */
		exp_norm = norm_s( div_pd_fx );
		L_div_pd = L_deposit_h( shl( div_pd_fx, exp_norm ) ); /* Qdivpd + exp_norm + 16 */
		Qdivpd = add( add( Qdivpd, exp_norm ), 16 );

		frac = Log2_norm_lc( L_div_pd );
		exp = sub( 30, Qdivpd );
		L_tmp = L_Comp( exp, frac ); /* Q16 */

		/* Mult part */
		L_tmp = Mpy_32_16_1( L_tmp, ld_slope_fx );

		/* Pow part */
		temp_lo_fx = L_Extract_lc( L_tmp, &temp_hi_fx );
		Qtweak = sub( 14, temp_hi_fx );
		gain_tweak_fx = extract_l( Pow2( 14, temp_lo_fx ) );

		/gamma = gain_tweak; */
		L_tmp = L_mult( gamma_fx, gain_tweak_fx ); /* Qgamma+Qtweak+1 */
		exp_norm = norm_l( L_tmp );
		gamma_fx = round_fx_sat( L_shl( L_tmp, exp_norm ) );
		Qgamma = sub( add( add( Qgamma, Qtweak ), exp_norm ), 15 ); /Qgamma+Qtweak+1+exp_norm-16; /
		}

		exp_shift = sub( SWB_BWE_LR_Qs - 1, Qgamma );
		FOR( i = band_start[k]; i <= band_end[k]; i++ )
		{
		/y2[i] = gamma inp_vector[i]; */
		L_tmp = L_mult( gamma_fx, extract_l( inp_vector[i] ) ); /* Qgamma+0+1=Qgamma+1 */
		L_y2[i] = L_shl( L_tmp, exp_shift ); /* SWB_BWE_LR_Qs */
		move32();
		}
		}
		}

		return;
		}
		#endif

		/==========================================================================/
		/* FUNCTION : void hq2_core_configure_fx() */

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