- Merge remote-tracking branch 'remotes/origin/main' into... (2f70a563) · Commits · SA4 / Audio / IVAS BASOP

apps/decoder.c

+7 −3

Original line number	Diff line number	Diff line
		@@ -1713,9 +1713,13 @@ static ivas_error initOnFirstGoodFrame(
		if ( arg.rtpOutSR && srRtp != NULL )
		{
		FILE *fParamsSR = NULL;
		char srParamsFile[FILENAME_MAX], *ext = ".sr.txt";
		strncpy( srParamsFile, arg.outputWavFilename, FILENAME_MAX - sizeof( ext ) );
		strncat( srParamsFile, ext, sizeof( ext ) + 1 );
		char srParamsFile[FILENAME_MAX];
		const char *ext = ".sr.txt";

		strncpy( srParamsFile, arg.outputWavFilename, FILENAME_MAX - strlen( ext ) - 1 );
		srParamsFile[FILENAME_MAX - strlen( ext ) - 1] = '\0';
		strncat( srParamsFile, ext, strlen( ext ) );
		srParamsFile[FILENAME_MAX - 1] = '\0';

		/* Write the Split Rendering Params passed from SDP to srParamsFile */
		fParamsSR = fopen( srParamsFile, "w" );

lib_com/cldfb_evs_fx.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -996,10 +996,8 @@ ivas_error openCldfb(
		return IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Cannot allocate memory for CLDFB" );
		}

		#ifdef FIX_2319_CLDFB_INIT_FLAGS
		hs->flags = 0;
		move16();
		#endif

		hs->type = type;
		move16();

lib_com/gs_gains_fx.c

+64 −9

Original line number	Diff line number	Diff line
		@@ -50,7 +50,7 @@ static Word16 VDQ_vec_fx( Word16 Qvec_out_fx, const Word16 mean_dic_fx, const


		/========================================================================/
		/* FUNCTION : void Comp_and_apply_gain_enc_fx */
		/* FUNCTION : void Comp_and_apply_gain_fx */
		/------------------------------------------------------------------------/
		/* PURPOSE : Compute and apply the quantized per band gain */
		/------------------------------------------------------------------------/
		@@ -70,12 +70,19 @@ 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 )
		{
		@@ -83,6 +90,11 @@ 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 */
		@@ -92,6 +104,7 @@ void Comp_and_apply_gain_fx(
		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 );
		@@ -126,7 +139,24 @@ 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++ )
		{
		exc_diffQ32[i] = L_mult( exc_diffQ[i], y_gain ); /Qexc_diff+15 /
		move32();
		Q_exc_diffQ[i] = Q_exc;
		if ( exc_diffQ[i] )
		{
		Q_exc_diffQ[i] = sub( Q_exc_diffQ[i], tmp_exp );
		move16();
		}
		}
		}
		ELSE
		#endif
		{
		FOR( i = StartBin; i < NB_Qbins + StartBin; i++ )
		{
		L32 = L_mult( exc_diffQ[i], y_gain ); /Qexc_diff+15 /
		@@ -135,8 +165,29 @@ void Comp_and_apply_gain_fx(
		}
		}
		}

		}
		#ifdef FIX_2380_HARM_GSC_GAIN_COMP_FX
		Q_adapt = Q_exc;
		move16();
		test();
		IF( EQ_16( ReUseGain, 0 ) && Flag_adj_q_exc != 0 )
		{
		Word16 total_bins = add( StartBin, NB_Qbins );
		move16();
		FOR( i = 0; i < total_bins; i++ )
		{
		Q_adapt = s_min( Q_adapt, add( Q_exc_diffQ[i], norm_l( exc_diffQ32[i] ) ) );
		move16();
		}
		FOR( i = 0; i < total_bins; i++ )
		{
		exc_diffQ[i] = round_fx( L_shl( exc_diffQ32[i], sub( Q_adapt, Q_exc_diffQ[i] ) ) ); /Q_exc/
		}
		}
		return Q_adapt;
		#else
		return;
		#endif
		}
		#ifndef FIX_2338_HARM_GSC_GAIN_COMP

		@@ -422,7 +473,7 @@ static void GSC_gain_adj(
		}
		ELSE
		{
		Gain_off = 0;
		Gain_off = 0; /* For higher bitrate, thus for L_frame == L_FRAME16k as well */
		move16();

		test();
		@@ -460,7 +511,11 @@ 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();
		@@ -475,7 +530,7 @@ static void GSC_gain_adj(


		/==========================================================================/
		/* FUNCTION : Word16 gsc_gaindec_ivas_fx() */
		/* FUNCTION : Word16 gsc_gaindec_fx() */
		/--------------------------------------------------------------------------/
		/* PURPOSE : Generic signal frequency band decoding and application */
		/--------------------------------------------------------------------------/

lib_com/gs_noisefill_fx.c

+31 −27

Original line number	Diff line number	Diff line
		@@ -751,19 +751,11 @@ void highband_exc_dct_in_fx(
		test();
		IF( bfi \|\| LT_32( core_brate, 6000 ) \|\| ( LT_32( core_brate, 8600 ) && EQ_16( coder_type, UNVOICED ) ) )
		{
		#ifndef FIX_1478_UNINIT_ON_BFI
		set16_fx( noisepb, 13107, MBANDS_GN ); /0.4 in Q15 /
		#else
		set16_fx( noisepb, 13107, last_bin ); /0.4 in Q15 /
		#endif
		}
		ELSE IF( EQ_16( GSC_IVAS_mode, 3 ) \|\| ( GSC_IVAS_mode > 0 && EQ_16( GSC_noisy_speech, 1 ) ) )
		{
		#ifndef FIX_1478_UNINIT_ON_BFI
		set16_fx( noisepb, 13107 /0.4f/, MBANDS_GN16k );
		#else
		set16_fx( noisepb, 13107 /0.4f/, last_bin );
		#endif
		}
		ELSE
		{
		@@ -780,11 +772,7 @@ void highband_exc_dct_in_fx(
		test();
		IF( GSC_IVAS_mode == 0 && GSC_noisy_speech && !bfi && LE_16( element_mode, IVAS_SCE ) )
		{
		#ifndef FIX_1478_UNINIT_ON_BFI
		set16_fx( noisepb, 3277, MBANDS_GN );
		#else
		set16_fx( noisepb, 3277, last_bin );
		#endif
		}
		test();
		IF( LT_32( core_brate, 6000 ) && LE_16( coder_type, UNVOICED ) )
		@@ -1081,6 +1069,9 @@ void highband_exc_dct_in_ivas_fx(
		Word16 frac, exp, tmp1;
		Word16 tmp2;
		Word16 *end, Q_hb_exc;
		#ifdef FIX_2380_HARM_GSC_GAIN_COMP_FX
		Word16 Flag_adj_q_exc, old_Q_exc;
		#endif

		FOR( j = 10; j < MBANDS_GN; j++ )
		{
		@@ -1150,19 +1141,11 @@ void highband_exc_dct_in_ivas_fx(
		test();
		IF( bfi \|\| LT_32( core_brate, 6000 ) \|\| ( LT_32( core_brate, 8600 ) && EQ_16( coder_type, UNVOICED ) ) )
		{
		#ifndef FIX_1478_UNINIT_ON_BFI
		set16_fx( noisepb, 13107, MBANDS_GN ); /0.4 in Q15 /
		#else
		set16_fx( noisepb, 13107, last_bin ); /0.4 in Q15 /
		#endif
		}
		ELSE IF( EQ_16( GSC_IVAS_mode, 3 ) \|\| ( GSC_IVAS_mode > 0 && EQ_16( GSC_noisy_speech, 1 ) ) )
		{
		#ifndef FIX_1478_UNINIT_ON_BFI
		set16_fx( noisepb, 13107 /0.4f/, MBANDS_GN16k );
		#else
		set16_fx( noisepb, 13107 /0.4f/, last_bin );
		#endif
		}
		ELSE
		{
		@@ -1179,11 +1162,7 @@ void highband_exc_dct_in_ivas_fx(

		IF( GSC_IVAS_mode == 0 && GSC_noisy_speech && !bfi && LE_16( element_mode, IVAS_SCE ) )
		{
		#ifndef FIX_1478_UNINIT_ON_BFI
		set16_fx( noisepb, 3277, MBANDS_GN );
		#else
		set16_fx( noisepb, 3277, last_bin );
		#endif
		}

		test();
		@@ -1364,10 +1343,9 @@ void highband_exc_dct_in_ivas_fx(
		move16();
		}
		}
		#ifndef FIX_2338_HARM_GSC_GAIN_COMP
		#if !defined FIX_2338_HARM_GSC_GAIN_COMP && !defined FIX_2380_HARM_GSC_GAIN_COMP_FX
		IF( EQ_16( element_mode, EVS_MONO ) )
		{
		#endif
		Comp_and_apply_gain_fx( exc_diffQ, Ener_per_bd_iQ, Ener_per_bd_yQ, last_bin, 0, Qexc_diffQ, *Q_exc );

		IF( exc_wo_nf != NULL )
		@@ -1375,7 +1353,6 @@ void highband_exc_dct_in_ivas_fx(
		Comp_and_apply_gain_fx( exc_wo_nf, Ener_per_bd_iQ, Ener_per_bd_yQ, last_bin, 1, Qexc_diffQ, *Q_exc );
		Vr_add( exc_dct_in, exc_wo_nf, exc_wo_nf, L_frame );
		}
		#ifndef FIX_2338_HARM_GSC_GAIN_COMP
		}
		ELSE
		{
		@@ -1406,7 +1383,34 @@ void highband_exc_dct_in_ivas_fx(
		Scale_sig( exc_dct_in, L_frame, sub( *Q_exc, Q_old ) );
		}
		}
		#elif defined FIX_2380_HARM_GSC_GAIN_COMP_FX
		Flag_adj_q_exc = 0;
		move16();
		IF( NE_16( element_mode, EVS_MONO ) && lt_ener_per_band_fx != NULL ) /* to keep all EVS BE */
		{
		Flag_adj_q_exc = 1;
		move16();
		}
		old_Q_exc = *Q_exc;
		move16();
		Q_exc = Comp_and_apply_gain_fx( exc_diffQ, Ener_per_bd_iQ, Ener_per_bd_yQ, last_bin, 0, Flag_adj_q_exc, Qexc_diffQ, Q_exc );
		Scale_sig( exc_dct_in, L_frame, sub( *Q_exc, old_Q_exc ) );

		IF( exc_wo_nf != NULL )
		{
		Comp_and_apply_gain_fx( exc_wo_nf, Ener_per_bd_iQ, Ener_per_bd_yQ, last_bin, 1, Flag_adj_q_exc, Qexc_diffQ, *Q_exc );
		Vr_add( exc_dct_in, exc_wo_nf, exc_wo_nf, L_frame );
		}
		#else /* #if defined FIX_2338_HARM_GSC_GAIN_COMP */
		Comp_and_apply_gain_fx( exc_diffQ, Ener_per_bd_iQ, Ener_per_bd_yQ, last_bin, 0, Qexc_diffQ, *Q_exc );

		IF( exc_wo_nf != NULL )
		{
		Comp_and_apply_gain_fx( exc_wo_nf, Ener_per_bd_iQ, Ener_per_bd_yQ, last_bin, 1, Qexc_diffQ, *Q_exc );
		Vr_add( exc_dct_in, exc_wo_nf, exc_wo_nf, L_frame );
		}
		#endif

		/--------------------------------------------------------------------------------------
		* add the correction layer to the LF bins,
		* and add the quantized pulses or the noise for the higher part of the spectrum

lib_com/ivas_prot_fx.h

+12 −10

Original line number	Diff line number	Diff line
		@@ -1359,20 +1359,10 @@ void stereo_tcx_init_dec_fx(

		void stereo_icBWE_enc_fx(
		CPE_ENC_HANDLE hCPE, /* i/o: CPE encoder structure */
		#ifdef REMOVE_SCALING_SHB_SPEECH
		const Word16 shb_speech_ref_fx16[], /* i : SHB speech ref channel Q0*/
		Word16 shb_speech_nonref_fx_16[], /* i/o: SHB speech non-ref channel shb_speech_nonref_e*/
		#else
		const Word32 shb_speech_ref_fx[], /* i : SHB speech ref channel */
		const Word16 shb_speech_ref_e, /* i : SHB speech ref channel */
		Word32 shb_speech_nonref_fx[], /* i/o: SHB speech non-ref channel */
		#endif
		Word16 shb_speech_nonref_e, /* i/o: SHB speech non-ref channel */
		#ifdef REMOVE_SCALING_SHB_SPEECH
		const Word16 voice_factors_fx / i : voicing factors Q15 */
		#else
		const Word32 voice_factors_fx / i : voicing factors Q31 */
		#endif
		);

		void initMdctStereoDecData_fx(
		@@ -1597,8 +1587,12 @@ void ivas_hq_core_dec_fx(
		const Word16 output_frame, /* i : output frame length */
		const Word16 hq_core_type, /* i : HQ core type */
		const Word16 core_switching_flag, /* i : ACELP->HQ switching frame flag */
		#ifdef FIX_2280_REDUCTION_UNNECESSARY_SCALING
		Word32 output_32_fx / o : synthesis @internal_Fs, Q11 */
		#else
		Word16 output[],
		Word16 *Q_output
		#endif
		);

		#ifndef HARMONIZE_TBE
		@@ -1900,7 +1894,11 @@ void GenShapedWBExcitation_ivas_fx(
		/* o : Q_syn_hb*/
		Word16 ivas_wb_bwe_dec_fx(
		Decoder_State st_fx, / i/o: decoder state structure */
		#ifdef FIX_2280_REDUCTION_UNNECESSARY_SCALING
		Word32 output_fx32[], /* o : synthesis @internal Fs Q11*/
		#else
		const Word16 output[], /* i : suntehsis @ internal Fs Q_input */
		#endif
		Word16 synth_fx, / i/o: ACELP core synthesis/final synthesis Q0/Qpost */
		Word16 hb_synth_fx, / o : SHB synthesis/final synthesis Q_syn_hb */
		const Word16 use_cldfb_for_dft, /* i : flag to use of CLDFB for DFT Stereo */
		@@ -2098,7 +2096,11 @@ void ivas_buffer_deinterleaved_to_interleaved_fx(
		void stereo_tcx_core_dec_fx(
		Decoder_State st, / i/o: decoder state structure */
		const FRAME_MODE frameMode, /* i : Decoder frame mode */
		#ifdef FIX_2280_REDUCTION_UNNECESSARY_SCALING
		Word32 signal_out_32_fx, / o : synthesis @internal_Fs, Q11 */
		#else
		Word16 signal_out, / o : synthesis @internal_Fs, Q0 */
		#endif
		Word16 signal_outFB, / o : synthesis @output_Fs, Q0 */
		Word16 pitch_buf[], /* o : floating pitch for each subframe, Q6 */
		const Word16 sba_dirac_stereo_flag, /* i : signal stereo output for SBA DirAC */

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