added macro and code for HARMONIZE_2597_ShapeSpectrum (7f93de8f) · Commits · SA4 / Audio / IVAS BASOP

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -112,6 +112,7 @@
		#define HARMONIZE_2553_TonalConceal_Init /* FhG: Harmonize TonalMDCTConceal_Init with its ivas derivate */
		#define HARMONIZE_2553_TonalConceal_SaveFreqSignal /* FhG: Harmonize TonalConceal_SaveFreqSignal with its ivas derivate */
		#define HARMONIZE_2553_TonalConceal_SaveTimeSignal /* FhG: Harmonize TonalConceal_SaveTimeSignal with its ivas derivate */
		#define HARMONIZE_2597_ShapeSpectrum /* FhG: Harmonize ShapeSpectrum with its ivas derivate */

		/* #################### End BE switches ################################## */

lib_enc/cod_tcx_fx.c

+51 −4

Original line number	Diff line number	Diff line
		@@ -221,6 +221,7 @@ void TNSAnalysis_fx(
		}
		}

		#ifndef HARMONIZE_2597_ShapeSpectrum
		void ShapeSpectrum_fx(
		TCX_CONFIG_HANDLE hTcxCfg, /* i : configuration of TCX */
		Word16 A[], /* input: quantized coefficients NxAz_q[M+1] Q = 14 - norm(A[0])*/
		@@ -460,14 +461,20 @@ void ShapeSpectrum_fx(
		PsychAdaptLowFreqEmph_fx( spectrum, gainlpc, gainlpc_e );
		}
		}
		#endif

		#ifdef HARMONIZE_2597_ShapeSpectrum
		void ShapeSpectrum_fx(
		#else
		void ShapeSpectrum_ivas_fx(
		#endif
		TCX_CONFIG_HANDLE hTcxCfg, /* i : configuration of TCX */
		Word16 A[], /* input: quantized coefficients NxAz_q[M+1], Q = 14 - norm(A[0]) */
		Word16 gainlpc[], /* output: MDCT gains for the previous frame Q(15-gainlpc_e)*/
		Word16 gainlpc_e[], /* output: MDCT gains exponents */
		Word16 L_frame_glob, /* input: frame length */
		Word16 L_spec,
		Word32 spectrum[], /* i/o: MDCT spectrum Q(31-spectrum_e) */
		Word32 spectrum[], /* i/o: MDCT spectrum */
		Word16 spectrum_e, / i/o: MDCT spectrum exponent */
		Word8 pfUseTns, /* output: Flag indicating if TNS is used */
		Encoder_State *st,
		@@ -541,7 +548,20 @@ void ShapeSpectrum_ivas_fx(
		test();
		test();
		test();
		#ifdef HARMONIZE_2597_ShapeSpectrum
		Word32 condition;
		IF( EQ_16( st->element_mode, EVS_MONO ) )
		{
		condition = ( EQ_32( total_brate, ACELP_9k60 ) && EQ_16( st->bwidth, SWB ) ) \|\| ( EQ_32( total_brate, ACELP_13k20 ) && EQ_16( st->bwidth, SWB ) );
		}
		ELSE
		{
		condition = ( LE_32( total_brate, ACELP_13k20 ) \|\| ( LE_32( st->element_brate, IVAS_16k4 ) && EQ_16( st->element_mode, IVAS_CPE_DFT ) ) ) && EQ_16( st->bwidth, SWB );
		}
		IF( condition )
		#else
		IF( ( LE_32( total_brate, ACELP_13k20 ) \|\| ( LE_32( st->element_brate, IVAS_16k4 ) && EQ_16( st->element_mode, IVAS_CPE_DFT ) ) ) && EQ_16( st->bwidth, SWB ) )
		#endif
		{
		max_low_pre = 0;
		move32();
		@@ -619,7 +639,19 @@ void ShapeSpectrum_ivas_fx(
		test();
		test();
		test();
		#ifdef HARMONIZE_2597_ShapeSpectrum
		IF( EQ_16( st->element_mode, EVS_MONO ) )
		{
		condition = ( EQ_32( st->total_brate, ACELP_9k60 ) && EQ_16( st->bwidth, SWB ) ) \|\| ( EQ_32( st->total_brate, ACELP_13k20 ) && EQ_16( st->bwidth, SWB ) );
		}
		ELSE
		{
		condition = ( LE_32( total_brate, ACELP_13k20 ) \|\| ( LE_32( st->element_brate, IVAS_16k4 ) && EQ_16( st->element_mode, IVAS_CPE_DFT ) ) ) && EQ_16( st->bwidth, SWB );
		}
		IF( condition )
		#else
		IF( ( LE_32( total_brate, ACELP_13k20 ) \|\| ( LE_32( st->element_brate, IVAS_16k4 ) && EQ_16( st->element_mode, IVAS_CPE_DFT ) ) ) && EQ_16( st->bwidth, SWB ) )
		#endif
		{
		Word16 sf_width;
		Word16 dist_low, dist_high;
		@@ -724,7 +756,11 @@ void ShapeSpectrum_ivas_fx(
		{
		Word16 fac;
		fac = divide3232( max_low2, max_high );
		#ifdef HARMONIZE_2597_ShapeSpectrum
		IF( GE_16( norm_s( fac ), max_fac_s ) \|\| EQ_16( st->element_mode, EVS_MONO ) )
		#else
		IF( GE_16( norm_s( fac ), max_fac_s ) )
		#endif
		{
		fac = shl( mult_r( fac, max_fac_m ), max_fac_s );
		FOR( i = 0; i < ( L_spec - L_frame ); i++ )
		@@ -3836,12 +3872,23 @@ void coder_tcx_fx(
		ProcessIGF_fx( st, 0, spectrum, &q_spectrum, NULL, 0, powerSpec, &powerSpec_e, 1, 0, 0, 0 );
		}

		#ifdef HARMONIZE_2597_ShapeSpectrum
		ShapeSpectrum_fx( hTcxCfg, A, gainlpc, gainlpc_e,
		L_frame_glob,
		L_spec,
		spectrum,
		0,
		hTcxEnc->fUseTns[0],
		st,
		0 );
		#else
		ShapeSpectrum_fx( hTcxCfg, A, gainlpc, gainlpc_e,
		L_frame_glob,
		L_spec,
		spectrum,
		hTcxEnc->fUseTns[0],
		st );
		#endif
		if ( st->igf )
		{
		nb_bits = sub( nb_bits, st->hIGFEnc->infoTotalBitsPerFrameWritten );

lib_enc/core_enc_2div_fx.c

+28 −1

Original line number	Diff line number	Diff line
		@@ -171,6 +171,19 @@ void core_encode_twodiv_fx(
		}

		/* Shape spectrum */
		#ifdef HARMONIZE_2597_ShapeSpectrum
		ShapeSpectrum_fx( st->hTcxCfg,
		A_q,
		gainlpc[n],
		gainlpc_e[n],
		shr( st->L_frame, 1 ),
		shr( st->hTcxCfg->tcx_coded_lines, 1 ),
		spectrum[n],
		0,
		hTcxEnc->fUseTns[n],
		st,
		0 );
		#else
		ShapeSpectrum_fx( st->hTcxCfg,
		A_q,
		gainlpc[n],
		@@ -180,6 +193,7 @@ void core_encode_twodiv_fx(
		spectrum[n],
		hTcxEnc->fUseTns[n],
		st );
		#endif

		st->last_core = st->core;
		move16();
		@@ -266,7 +280,19 @@ void core_encode_twodiv_fx(

		E_LPC_f_lsp_a_conversion( lsp_q, A_q, M );


		#ifdef HARMONIZE_2597_ShapeSpectrum
		ShapeSpectrum_fx( st->hTcxCfg,
		A_q,
		gainlpc[0],
		gainlpc_e[0],
		st->L_frame,
		st->hTcxCfg->tcx_coded_lines,
		spectrum[0],
		0,
		hTcxEnc->fUseTns[0],
		st,
		0 );
		#else
		ShapeSpectrum_fx( st->hTcxCfg,
		A_q,
		gainlpc[0],
		@@ -276,6 +302,7 @@ void core_encode_twodiv_fx(
		spectrum[0],
		hTcxEnc->fUseTns[0],
		st );
		#endif

		/_DIFF_FLOAT_FIX_EVS_IVAS -> The line below is present in float /
		// hTcxEnc->measuredBwRatio = 0x4000;

lib_enc/ivas_mdct_core_enc_fx.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -2125,7 +2125,11 @@ void ivas_mdct_core_whitening_enc_fx(
		move16();

		/* Shape spectrum */
		#ifdef HARMONIZE_2597_ShapeSpectrum
		ShapeSpectrum_fx( st->hTcxCfg, A_q_fx[ch][n], NULL, NULL, L_subframe, tcx_subframe_coded_lines, st->hTcxEnc->spectrum_fx[n], &st->hTcxEnc->spectrum_e[n], st->hTcxEnc->fUseTns[n], st, scf_q_fx[ch][n] );
		#else
		ShapeSpectrum_ivas_fx( st->hTcxCfg, A_q_fx[ch][n], NULL, NULL, L_subframe, tcx_subframe_coded_lines, st->hTcxEnc->spectrum_fx[n], &st->hTcxEnc->spectrum_e[n], st->hTcxEnc->fUseTns[n], st, scf_q_fx[ch][n] );
		#endif

		Scale_sig32( st->hTcxEnc->spectrum_fx[n] + L_subframe, sub( L_subframeTCX, L_subframe ), sub( exp_tmp, st->hTcxEnc->spectrum_e[n] ) );
		}
		@@ -2265,7 +2269,11 @@ void ivas_mdct_core_whitening_enc_fx(
		move16();

		/* Shape spectrum */
		#ifdef HARMONIZE_2597_ShapeSpectrum
		ShapeSpectrum_fx( st->hTcxCfg, A_q_fx[ch][n], NULL, NULL, L_subframe, tcx_subframe_coded_lines, mdst_spectrum_fx[ch][n], &mdst_spectrum_e[ch][n], st->hTcxEnc->fUseTns[n], st, scf_q_fx[ch][n] );
		#else
		ShapeSpectrum_ivas_fx( st->hTcxCfg, A_q_fx[ch][n], NULL, NULL, L_subframe, tcx_subframe_coded_lines, mdst_spectrum_fx[ch][n], &mdst_spectrum_e[ch][n], st->hTcxEnc->fUseTns[n], st, scf_q_fx[ch][n] );
		#endif

		Scale_sig32( mdst_spectrum_fx[ch][n] + L_subframe, sub( L_subframeTCX, L_subframe ), sub( exp_tmp, mdst_spectrum_e[ch][n] ) );
		}

lib_enc/ivas_tcx_core_enc_fx.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -531,7 +531,11 @@ void stereo_tcx_core_enc(
		bitsAvailable = sub( bitsAvailable, nbits_lpc[n] );

		/* Shape spectrum */
		#ifdef HARMONIZE_2597_ShapeSpectrum
		ShapeSpectrum_fx( st->hTcxCfg, A_q_fx, gainlpc_fx[n], gainlpc_e[n], st->L_frame / n_subframes, st->hTcxCfg->tcx_coded_lines / n_subframes, hTcxEnc->spectrum_fx[n], &hTcxEnc->spectrum_e[n], hTcxEnc->fUseTns[n], st, NULL );
		#else
		ShapeSpectrum_ivas_fx( st->hTcxCfg, A_q_fx, gainlpc_fx[n], gainlpc_e[n], st->L_frame / n_subframes, st->hTcxCfg->tcx_coded_lines / n_subframes, hTcxEnc->spectrum_fx[n], &hTcxEnc->spectrum_e[n], hTcxEnc->fUseTns[n], st, NULL );
		#endif

		st->last_core = st->core;
		move16();