harmonize cng_energy_fx (5b180788) · Commits · SA4 / Audio / IVAS BASOP

lib_com/options.h

+0 −4

Original line number	Diff line number	Diff line
		@@ -95,10 +95,6 @@
		#define HARMONIZE_2499_CONFIGUREFDCNGDEC /* FhG: basop issue 2499: harmonoize configureFdCngDec */
		#define FIX_BASOP_2530_IVAS_DECISION_MAT /* VA: Fix ambiguous usage of extract_l() */
		#define HARMONIZE_2539_cng_energy /* FhG: basop issue 2499: harmonoize cng_energy */
		#ifdef HARMONIZE_2539_cng_energy
		#define HARMONIZE_2539_cng_energy_msu0
		//#define HARMONIZE_2539_cng_energy_mac
		#endif

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

lib_enc/acelp_core_enc_fx.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -434,7 +434,11 @@ ivas_error acelp_core_enc_fx(
		{
		IF( st->hTdCngEnc != NULL )
		{
		#ifdef HARMONIZE_2539_cng_energy
		enr = cng_energy_fx( st->element_mode, st->bwidth, st->hDtxEnc->CNG_mode, st->hTdCngEnc->CNG_att_fx, exc_fx, st->L_frame, Q_new ); /* Q8 */
		#else
		enr = cng_energy_ivas_fx( st->element_mode, st->bwidth, st->hDtxEnc->CNG_mode, st->hTdCngEnc->CNG_att_fx, exc_fx, st->L_frame, Q_new ); /* Q8 */
		#endif

		/* calculate the energy quantization index */
		enr_index = add( enr, 512 /* Q8(2.0) / ); / enr + 2.0 */

lib_enc/fd_cng_enc_fx.c

+54 −23

Original line number	Diff line number	Diff line
		@@ -1169,7 +1169,7 @@ void generate_comfort_noise_enc_fx(
		*
		*
		-------------------------------------------------------------------/

		#ifndef HARMONIZE_2539_cng_energy
		/! r: CNG energy /
		Word16 cng_energy_fx(
		const Word16 element_mode, /* i : element mode Q0*/
		@@ -1279,14 +1279,19 @@ Word16 cng_energy_fx(
		return enr;
		}


		/-------------------------------------------------------------------
		* cng_energy_ivas_fx()
		*
		*
		-------------------------------------------------------------------/

		#endif
		/! r: CNG energy /
		#ifdef HARMONIZE_2539_cng_energy
		Word16 cng_energy_fx(
		#else
		Word16 cng_energy_ivas_fx(
		#endif
		const Word16 element_mode, /* i : element mode Q0*/
		const Word16 bwidth, /* i : audio bandwidh Q0*/
		const Word16 CNG_mode, /* i : mode for DTX configuration Q0*/
		@@ -1301,8 +1306,13 @@ Word16 cng_energy_ivas_fx(
		const Word16 *pt_res;
		Word32 L_ener, L_tmp;
		#ifdef HARMONIZE_2539_cng_energy
		Word16 scale_tmp;
		Word32 scale_tmp32;
		Word64 W_ener = W_shr( W_deposit32_h( 1 ), 1 );
		move64();
		if ( EQ_16( element_mode, EVS_MONO ) )
		{
		W_ener = W_neg( W_ener );
		}
		#endif

		maxv = 0;
		@@ -1314,54 +1324,74 @@ Word16 cng_energy_ivas_fx(
		scale = norm_s( maxv );
		pt_res = exc;
		L_ener = L_deposit_l( 1 );
		#ifdef HARMONIZE_2539_cng_energy
		scale_tmp = scale;
		scale_tmp32 = L_shr( 0x40000000, 7 - 1 );
		move16();
		IF( GT_16( element_mode, EVS_MONO ) )
		{
		scale_tmp = sub( scale, 4 );
		scale_tmp32 = 0x80000000;
		}
		#endif
		IF( EQ_16( len, L_FRAME ) )
		{
		FOR( i = 0; i < 128; i++ )
		{
		#ifdef HARMONIZE_2539_cng_energy
		tmp16 = shl( *pt_res, scale_tmp );

		L_tmp = L_mult0( tmp16, tmp16 );
		pt_res++;

		tmp16 = shl( *pt_res, scale_tmp );
		L_tmp = L_mac0_sat( L_tmp, tmp16, tmp16 );
		pt_res++;
		W_ener = W_msu0_32_32( W_ener, L_tmp, scale_tmp32 ); /* 2(Q_new+scale)+1, divide by L_frame done here /
		#else
		tmp16 = shl( *pt_res, sub( scale, 4 ) ); // Q_new + scale - 4
		L_tmp = L_mult0( tmp16, tmp16 );
		pt_res++;
		tmp16 = shl( *pt_res, sub( scale, 4 ) ); // Q_new + scale - 4
		L_tmp = L_mac0( L_tmp, tmp16, tmp16 ); /* 2(Q_new+scale) + 7 /
		pt_res++;
		#ifdef HARMONIZE_2539_cng_energy
		W_ener = W_msu0_32_32( W_ener, L_tmp, 0x80000000 ); /* 2(Q_new+scale)+1, divide by L_frame done here /
		#else
		L_ener = L_add( L_ener, L_tmp ); /* 2(Q_new+scale)+1, divide by L_frame done here /

		#endif
		}
		}
		ELSE /* L_FRAME16k */
		{
		FOR( i = 0; i < 160; i++ )
		{
		tmp16 = shl( *pt_res, sub( scale, 4 ) ); // Q_new + scale - 4
		#ifdef HARMONIZE_2539_cng_energy
		{
		tmp16 = shl( *pt_res, scale_tmp );
		L_tmp = L_mult0( tmp16, tmp16 );
		pt_res++;
		tmp16 = shl( *pt_res, scale_tmp );
		L_tmp = L_mac0_sat( L_tmp, tmp16, tmp16 );
		pt_res++;
		W_ener = W_msu0_32_32( W_ener, Mult_32_16( L_tmp, 26214 /* 256/320, Q15 / ), scale_tmp32 ); / 2(Q_new+scale)+15+1-16+1, divide by L_frame done here /
		}
		if ( NE_16( element_mode, EVS_MONO ) )
		{
		W_ener = W_shl( W_ener, 1 );
		}
		#else
		{
		tmp16 = shl( *pt_res, sub( scale, 4 ) ); // Q_new + scale - 4
		L_tmp = L_mult( tmp16, tmp16 );
		#endif
		pt_res++;
		tmp16 = shl( *pt_res, sub( scale, 4 ) ); // Q_new + scale - 4
		#ifdef HARMONIZE_2539_cng_energy
		L_tmp = L_mac0_sat( L_tmp, tmp16, tmp16 ); /* 2(Q_new+scale) - 7 /
		#else
		L_tmp = L_mac( L_tmp, tmp16, tmp16 ); /* 2(Q_new+scale) - 7 /
		#endif
		pt_res++;
		#ifdef HARMONIZE_2539_cng_energy
		W_ener = W_msu0_32_32( W_ener, Mult_32_16( L_tmp, 26214 /* 256/320, Q15 / ), 0x80000000 ); / 2(Q_new+scale)+15+1-16+1, divide by L_frame done here /
		#else
		L_ener = L_add( L_ener, Mult_32_16( L_tmp, 26214 /* 256/320, Q15 / ) ); / 2(Q_new+scale)+15+1-16+1, divide by L_frame done here /
		#endif
		}
		#endif
		}
		#ifdef HARMONIZE_2539_cng_energy
		L_ener = L_shl( W_extract_h( W_ener ), 1 );
		if ( NE_16( len, L_FRAME ) )
		{
		L_ener = L_shl( L_ener, 1 );
		}
		L_ener = L_shl( W_extract_h( W_neg( W_ener ) ), 1 );
		test();
		#endif
		hi = norm_l( L_ener );
		lo = Log2_norm_lc( L_shl( L_ener, hi ) );
		@@ -1404,6 +1434,7 @@ Word16 cng_energy_ivas_fx(
		}



		void perform_noise_estimation_enc_fx(
		Word32 band_energies, / i : energy in critical bands without minimum noise floor MODE2_E_MIN band_energies_exp*/
		Word16 band_energies_exp,

lib_enc/prot_fx_enc.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -3861,6 +3861,7 @@ void writeLPCparam_fx(
		Word16 nbits_lpc / o : LPC bits written */
		);

		#ifndef HARMONIZE_2539_cng_energy
		Word16 cng_energy_ivas_fx(
		const Word16 element_mode, /* i : element mode */
		const Word16 bwidth, /* i : audio bandwidh */
		@@ -3870,7 +3871,7 @@ Word16 cng_energy_ivas_fx(
		const Word16 len, /* i : vector length */
		const Word16 Q_new /* i : Input scaling */
		);

		#endif

		void SynthesisSTFT_enc_ivas_fx(
		Word32 fftBuffer, / i : pointer to FFT bins */