Merge remote-tracking branch 'origin' into basop-2206-investigate_accuracy_issues (2ae07fd4) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ACcontextMapping_fx.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -57,7 +57,7 @@ Word16 get_next_coeff_unmapped(
		return *idx;
		}

		Word16 update_mixed_context(
		Word16 update_mixed_context_fx(
		Word16 ctx, /* Q0 */
		Word16 a /* Q0 */
		)
		@@ -78,7 +78,7 @@ Word16 update_mixed_context(
		return add( shl( s_and( ctx, 0xf ), 4 ), add( t, 13 ) );
		}

		Word32 update_mixed_context_ivas_fx(
		Word32 update_mixed_context_fx_32(
		Word32 ctx, /* Q0 */
		Word16 a /* Q0 */
		)

lib_com/cng_exc_fx.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -306,7 +306,11 @@ IF( NE_16( Opt_AMR_WB, 1 ) )

		IF( EQ_16( L_frame, L_FRAME16k ) )
		{
		#ifndef FIX_2410_HARM_MODIF_FS
		modify_Fs_fx( fft_io, L_FRAME16k, 16000, fft_io, 12800, exc_mem1, 0 );
		#else
		modify_Fs_fx( fft_io, L_FRAME16k, 16000, fft_io, 12800, exc_mem1, 0, NULL, NULL );
		#endif
		}

		/* fft_rel(fft_io, L_FFT, LOG2_L_FFT); */
		@@ -419,7 +423,11 @@ IF( NE_16( Opt_AMR_WB, 1 ) )

		IF( EQ_16( L_frame, L_FRAME16k ) )
		{
		#ifndef FIX_2410_HARM_MODIF_FS
		modify_Fs_fx( fft_io, L_FFT, 12800, fft_io, 16000, exc_mem, 0 );
		#else
		modify_Fs_fx( fft_io, L_FFT, 12800, fft_io, 16000, exc_mem, 0, NULL, NULL );
		#endif
		}

		/* enr1 = dotp( fft_io, fft_io, L_frame ) / L_frame; */

lib_com/core_com_config_fx.c

+0 −8

Original line number	Diff line number	Diff line
		@@ -997,11 +997,7 @@ void init_tcx_cfg_ivas_fx(

		IF( hTcxCfg->fIsTNSAllowed )
		{
		#ifdef FIX_2388_INITTNSCONFIGURATION
		InitTnsConfigs_fx( bwidth, hTcxCfg->tcx_coded_lines, hTcxCfg->tnsConfig, infoIGFStopFreq, total_brate, element_mode, MCT_flag );
		#else
		InitTnsConfigs_ivas_fx( bwidth, hTcxCfg->tcx_coded_lines, hTcxCfg->tnsConfig, infoIGFStopFreq, total_brate, element_mode, MCT_flag );
		#endif
		SetAllowTnsOnWhite( hTcxCfg->tnsConfig, (Word8) EQ_16( element_mode, IVAS_CPE_MDCT ) );
		}

		@@ -1256,11 +1252,7 @@ void init_tcx_cfg_fx(

		IF( hTcxCfg->fIsTNSAllowed )
		{
		#ifdef FIX_2388_INITTNSCONFIGURATION
		InitTnsConfigs_fx( bwidth, hTcxCfg->tcx_coded_lines, hTcxCfg->tnsConfig, infoIGFStopFreq, total_brate, element_mode, MCT_flag );
		#else
		InitTnsConfigs( bwidth, hTcxCfg->tcx_coded_lines, hTcxCfg->tnsConfig, infoIGFStopFreq, total_brate, element_mode, MCT_flag );
		#endif

		SetAllowTnsOnWhite( hTcxCfg->tnsConfig, (Word8) EQ_16( element_mode, IVAS_CPE_MDCT ) );
		}

lib_com/fd_cng_com_fx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2995,7 +2995,7 @@ void lpc_from_spectrum(

		/* LPC */

		E_LPC_lev_dur( r_h, r_l, A, NULL, lpcorder, NULL );
		E_LPC_lev_dur_fx( r_h, r_l, A, NULL, lpcorder, NULL );
		}

		/*

lib_com/gs_gains_fx.c

+6 −179

Original line number	Diff line number	Diff line
		@@ -70,19 +70,13 @@ static Word16 VDQ_vec_fx( Word16 Qvec_out_fx, const Word16 mean_dic_fx, const
		/* _ None */
		/========================================================================/

		#ifdef FIX_2380_HARM_GSC_GAIN_COMP_FX
		Word16 Comp_and_apply_gain_fx(
		#else
		void Comp_and_apply_gain_fx(
		#endif
		Word16 exc_diffQ[], /* i/o: Quantized excitation */
		Word16 Ener_per_bd_iQ[], /* i : Target ener per band Q13 */
		Word16 Ener_per_bd_yQ[], /* i/o: Ener per band for norm vector i->Q13/o->Q13 */
		Word16 Mbands_gn, /* i : number of bands */
		const Word16 ReUseGain, /* i : Reuse the gain in Ener_per_bd_yQ */
		#ifdef FIX_2380_HARM_GSC_GAIN_COMP_FX
		const Word16 Flag_adj_q_exc, /* i : Flag allowing Q_exc adjustment */
		#endif
		Word16 Qexc_diff,
		Word16 Q_exc )
		{
		@@ -90,11 +84,9 @@ void Comp_and_apply_gain_fx(
		Word16 StartBin, NB_Qbins;
		Word16 y_gain;
		Word16 L16, frac, exp1, tmp_exp;
		#ifdef FIX_2380_HARM_GSC_GAIN_COMP_FX
		Word16 Q_adapt;
		Word16 Q_exc_diffQ[L_FRAME16k];
		Word32 exc_diffQ32[L_FRAME16k];
		#endif
		Word32 L32;

		/* Recreate excitation for local synthesis and decoder */
		@@ -139,7 +131,6 @@ void Comp_and_apply_gain_fx(
		Ener_per_bd_yQ[i_band] = shl_sat( y_gain, sub( exp1, 13 ) );
		move16(); /Q1 /
		tmp_exp = add( add( exp1, 1 ), sub( Q_exc, Qexc_diff ) );
		#ifdef FIX_2380_HARM_GSC_GAIN_COMP_FX
		IF( Flag_adj_q_exc != 0 )
		{
		FOR( i = StartBin; i < NB_Qbins + StartBin; i++ )
		@@ -155,7 +146,6 @@ void Comp_and_apply_gain_fx(
		}
		}
		ELSE
		#endif
		{
		FOR( i = StartBin; i < NB_Qbins + StartBin; i++ )
		{
		@@ -166,7 +156,6 @@ void Comp_and_apply_gain_fx(
		}
		}
		}
		#ifdef FIX_2380_HARM_GSC_GAIN_COMP_FX
		Q_adapt = Q_exc;
		move16();
		test();
		@@ -185,113 +174,8 @@ void Comp_and_apply_gain_fx(
		}
		}
		return Q_adapt;
		#else
		return;
		#endif
		}
		#ifndef FIX_2338_HARM_GSC_GAIN_COMP


		void Comp_and_apply_gain_ivas_fx(
		Word16 exc_diffQ[], /* i/o: Quantized excitation */
		Word16 Ener_per_bd_iQ[], /* i : Target ener per band Q13 */
		Word16 Ener_per_bd_yQ[], /* i/o : Ener per band for norm vector i->Q13/o->Q13 */
		Word16 Mbands_gn, /* i : number of bands */
		const Word16 ReUseGain, /* i : Reuse the gain in Ener_per_bd_yQ */
		Word16 Qexc_diff,
		Word16 *Q_exc )
		{
		Word16 i, i_band;
		Word16 StartBin, NB_Qbins;
		Word16 y_gain;
		Word16 L16, frac, exp1, tmp_exp;
		Word32 L32;
		Word16 Q_exc_diffQ[L_FRAME16k];

		/* Recreate excitation for local synthesis and decoder */
		StartBin = 0;
		move16();
		NB_Qbins = 0;
		move16();

		tmp_exp = add( 14, sub( Q_exc, Qexc_diff ) ); / In case of reuse, it can be computed outside the loop*/
		FOR( i_band = 0; i_band < Mbands_gn; i_band++ )
		{
		StartBin = add( StartBin, NB_Qbins );
		NB_Qbins = mfreq_bindiv_loc[i_band];
		move16();
		IF( EQ_16( ReUseGain, 1 ) )
		{
		y_gain = Ener_per_bd_yQ[i_band]; /Q13/
		move16();

		FOR( i = StartBin; i < NB_Qbins + StartBin; i++ )
		{
		L32 = L_mult( exc_diffQ[i], y_gain ); /Q_exc+16-tmp_exp /
		exc_diffQ[i] = round_fx_sat( L32 ); /Q_exc-tmp_exp /
		move16();
		IF( exc_diffQ[i] )
		{
		Q_exc_diffQ[i] = sub( *Q_exc, tmp_exp );
		}
		ELSE
		{
		Q_exc_diffQ[i] = *Q_exc;
		}
		move16();
		}
		}
		ELSE
		{
		/-----------------------------------------------------------------
		* y_gain = pow(10.0, (Ener_per_bd_iQ[i_band]-Ener_per_bd_yQ[i_band]))
		* = pow(2, 3.321928*(Ener_per_bd_iQ[i_band]-Ener_per_bd_yQ[i_band]))
		-----------------------------------------------------------------/

		L16 = sub_sat( Ener_per_bd_iQ[i_band], Ener_per_bd_yQ[i_band] ); /Q12 /
		L32 = L_mult( L16, 27213 ); /* 3.321928 in Q13 -> Q26 */
		L32 = L_shr( L32, 10 ); /* From Q26 to Q16 */
		frac = L_Extract_lc( L32, &exp1 ); /* Extract exponent of gcode0 */
		y_gain = extract_l( Pow2( 14, frac ) ); /* Put 14 as exponent so that */
		/* output of Pow2() will be: */
		/* 16384 < Pow2() <= 32767 */
		Ener_per_bd_yQ[i_band] = shl_sat( y_gain, sub( exp1, 13 ) ); /Q13/
		move16(); /Q1 /
		tmp_exp = add( add( exp1, 1 ), sub( *Q_exc, Qexc_diff ) );

		FOR( i = StartBin; i < NB_Qbins + StartBin; i++ )
		{
		L32 = L_mult( exc_diffQ[i], y_gain ); /Qexc_diff+15 /
		exc_diffQ[i] = round_fx_sat( L32 ); /Q_exc-tmp_exp /
		move16();
		IF( exc_diffQ[i] )
		{
		Q_exc_diffQ[i] = sub( *Q_exc, tmp_exp );
		}
		ELSE
		{
		Q_exc_diffQ[i] = *Q_exc;
		}
		move16();
		}
		}
		}

		FOR( i = 0; i < StartBin + NB_Qbins; i++ )
		{
		Q_exc = s_min( Q_exc, add( Q_exc_diffQ[i], norm_s( exc_diffQ[i] ) ) );
		move16();
		}
		FOR( i = 0; i < StartBin + NB_Qbins; i++ )
		{
		exc_diffQ[i] = shl( exc_diffQ[i], sub( Q_exc, Q_exc_diffQ[i] ) ); /Q_exc*/
		move16();
		}

		return;
		}
		#endif


		/========================================================================/
		/* FUNCTION : Ener_per_band_comp_fx() */
		@@ -343,57 +227,6 @@ void Ener_per_band_comp_fx(
		Word16 y_gain4_fx[], /* o : Energy per band to quantize Q12 */
		const Word16 Q_exc, /* i : frame length */
		const Word16 Mband, /* i : Max band */
		#ifdef FIX_1904_HARM_GSC_ENC
		const Word16 Eflag, /* i : flag of highest band */
		const Word16 L_frame /* i : frame length */
		#else
		const Word16 Eflag /* i : flag of highest band */
		#endif
		)
		{
		const Word16 *pt_fx;
		Word16 j;

		pt_fx = exc_diff_fx;
		FOR( j = 0; j < 2; j++ )
		{
		y_gain4_fx[j] = Comp_band_log_ener( pt_fx, 8, Q_exc, 1 ); /Q12/
		move16();
		pt_fx += 8;
		}

		FOR( j = 1; j < Mband - 2; j++ )
		{
		y_gain4_fx[j + 1] = Comp_band_log_ener( pt_fx, 16, Q_exc, 0 ); /Q12/
		move16();
		pt_fx += 16;
		}

		IF( EQ_16( Eflag, 1 ) )
		{
		y_gain4_fx[j + 1] = Comp_band_log_ener( pt_fx, 32, Q_exc, -1 ); /Q12/
		move16();
		pt_fx += 32;
		}

		#ifdef FIX_1904_HARM_GSC_ENC
		IF( EQ_16( L_frame, L_FRAME16k ) )
		{
		y_gain4_fx[j + 2] = Comp_band_log_ener( pt_fx, 32, Q_exc, -1 ); /Q12/
		move16();
		y_gain4_fx[j + 3] = Comp_band_log_ener( pt_fx, 64, Q_exc, -1 ); /Q12/
		move16();
		}
		#endif

		return;
		}
		#ifndef FIX_1904_HARM_GSC_ENC
		void Ener_per_band_comp_ivas_fx(
		const Word16 exc_diff_fx[], /* i : target signal Q_exc_diff */
		Word16 y_gain4_fx[], /* o : Energy per band to quantize Q12 */
		const Word16 Q_exc, /* i : frame length */
		const Word16 Mband, /* i : Max band */
		const Word16 Eflag, /* i : flag of highest band */
		const Word16 L_frame /* i : frame length */
		)
		@@ -429,12 +262,10 @@ void Ener_per_band_comp_ivas_fx(
		move16();
		y_gain4_fx[j + 3] = Comp_band_log_ener( pt_fx, 64, Q_exc, -1 ); /Q12/
		move16();
		pt_fx += 64;
		}

		return;
		}
		#endif


		/-------------------------------------------------------------------
		@@ -511,11 +342,7 @@ static void GSC_gain_adj(
		}

		/mimic ACELP decay of energy for low rates/
		#ifndef FIX_2406_FIX_GAIN_ON_INACTIVE
		FOR( i = 0; i < MBANDS_GN; i++ )
		#else
		FOR( i = 0; i < Mbands_gn; i++ )
		#endif
		{
		old_y_gain[i] = y_gain_tmp[i];
		move16();