Merge remote-tracking branch 'origin/main' into... (0b9682fb) · Commits · SA4 / Audio / IVAS BASOP

apps/decoder.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -913,6 +913,9 @@ static bool parseCmdlIVAS_dec(
		arg->inputFormat = IVAS_DEC_INPUT_FORMAT_G192;
		arg->non_diegetic_pan_enabled = false;
		arg->non_diegetic_pan_gain = 0.f;
		#ifdef FIX_2318_CLANG_DECODER
		arg->non_diegetic_pan_gain_fx = 0;
		#endif
		arg->tsmEnabled = false;
		arg->render_num_subframes = IVAS_RENDER_NUM_SUBFR_20MS;
		arg->aeSequence.count = 0;

apps/renderer.c

+18 −4

Original line number	Diff line number	Diff line
		@@ -1257,8 +1257,8 @@ int main(
		/* Set up output custom layout configuration */
		if ( args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
		{
		floatToFixed_arrL_app( args.outConfig.outSetupCustom.azimuth, args.outConfig.outSetupCustom.azimuth_fx, Q22, RENDERER_MAX_OUTPUT_CHANNELS );
		floatToFixed_arrL_app( args.outConfig.outSetupCustom.elevation, args.outConfig.outSetupCustom.elevation_fx, Q22, RENDERER_MAX_OUTPUT_CHANNELS );
		floatToFixed_arrL_app( args.outConfig.outSetupCustom.azimuth, args.outConfig.outSetupCustom.azimuth_fx, Q22, args.outConfig.outSetupCustom.num_spk );
		floatToFixed_arrL_app( args.outConfig.outSetupCustom.elevation, args.outConfig.outSetupCustom.elevation_fx, Q22, args.outConfig.outSetupCustom.num_spk );
		if ( ( error = IVAS_REND_ConfigureCustomOutputLoudspeakerLayout( hIvasRend, args.outConfig.outSetupCustom ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_REND_ConfigureCustomOutputLoudspeakerLayout(): %s\n", ivas_error_to_string( error ) );
		@@ -1362,8 +1362,8 @@ int main(

		if ( args.inConfig.multiChannelBuses[i].audioConfig == IVAS_AUDIO_CONFIG_LS_CUSTOM )
		{
		floatToFixed_arrL_app( args.inConfig.inSetupCustom.azimuth, args.inConfig.inSetupCustom.azimuth_fx, Q22, RENDERER_MAX_OUTPUT_CHANNELS );
		floatToFixed_arrL_app( args.inConfig.inSetupCustom.elevation, args.inConfig.inSetupCustom.elevation_fx, Q22, RENDERER_MAX_OUTPUT_CHANNELS );
		floatToFixed_arrL_app( args.inConfig.inSetupCustom.azimuth, args.inConfig.inSetupCustom.azimuth_fx, Q22, args.inConfig.inSetupCustom.num_spk );
		floatToFixed_arrL_app( args.inConfig.inSetupCustom.elevation, args.inConfig.inSetupCustom.elevation_fx, Q22, args.inConfig.inSetupCustom.num_spk );
		if ( ( error = IVAS_REND_ConfigureCustomInputLoudspeakerLayout( hIvasRend, mcIds[i], args.inConfig.inSetupCustom ) ) != IVAS_ERR_OK )
		{
		fprintf( stderr, "\nError in IVAS_REND_ConfigureCustomInputLoudspeakerLayout(): %s\n", ivas_error_to_string( error ) );
		@@ -2763,6 +2763,13 @@ static CmdlnArgs defaultArgs(

		args.inConfig.inSetupCustom.num_spk = 0;
		args.inConfig.inSetupCustom.num_lfe = 0;
		for ( i = 0; i < RENDERER_MAX_INPUT_CHANNELS; i++ )
		{
		args.inConfig.inSetupCustom.azimuth[i] = 0.f;
		args.inConfig.inSetupCustom.azimuth_fx[i] = 0;
		args.inConfig.inSetupCustom.elevation[i] = 0.f;
		args.inConfig.inSetupCustom.elevation_fx[i] = 0;
		}
		args.inConfig.numAudioObjects = 0;
		args.inConfig.numAmbisonicsBuses = 0;
		args.inConfig.numMultiChannelBuses = 0;
		@@ -2771,6 +2778,13 @@ static CmdlnArgs defaultArgs(
		args.outConfig.audioConfig = IVAS_AUDIO_CONFIG_INVALID;
		args.outConfig.outSetupCustom.num_spk = 0;
		args.outConfig.outSetupCustom.num_lfe = 0;
		for ( i = 0; i < RENDERER_MAX_OUTPUT_CHANNELS; i++ )
		{
		args.outConfig.outSetupCustom.azimuth[i] = 0.f;
		args.outConfig.outSetupCustom.azimuth_fx[i] = 0;
		args.outConfig.outSetupCustom.elevation[i] = 0.f;
		args.outConfig.outSetupCustom.elevation_fx[i] = 0;
		}
		for ( i = 0; i < RENDERER_MAX_SBA_INPUTS; ++i )
		{
		args.inConfig.ambisonicsBuses[i].audioConfig = IVAS_AUDIO_CONFIG_INVALID;

lib_com/cng_exc_fx.c

+24 −6

Original line number	Diff line number	Diff line
		@@ -180,12 +180,14 @@ IF( GT_16( element_mode, IVAS_SCE ) )
		{
		return;
		}

		/---------------------------------------------------------------------
		* Generate white noise vector
		---------------------------------------------------------------------/

		/for ( i=0; i<L_frame; i++ )exc2[i] = (float)own_random( seed );/
		Random_Fill( seed, L_frame, exc2, 4 );

		/------------------------------------------------------------
		* Insert random variation for excitation energy
		* (random variation is scaled according to *lp_ener value)
		@@ -240,6 +242,7 @@ FOR( i_subfr = 0; i_subfr < L_frame; i_subfr += L_SUBFR )
		move16();
		}
		}

		IF( NE_16( Opt_AMR_WB, 1 ) )
		{
		Copy( exc2, exc3, L_FRAME16k );
		@@ -538,7 +541,6 @@ IF( NE_16( Opt_AMR_WB, 1 ) )
		}
		L_tmp2 = L_shr( L_tmp2, sub( add( Q_exc, Q_exc ), 5 ) ); /Q6/


		/* enr = (lp_ener)/enr; /
		/* ftmp = sqrt(enr); */
		L_tmp = L_max( 1, lp_ener ); /Q6*/
		@@ -592,12 +594,15 @@ ELSE
		return;
		}


		/-------------------------------------------------------
		* cng_params_postupd_fx
		*
		* Post-update of CNG parameters
		-------------------------------------------------------/

		void cng_params_postupd_fx(
		#ifndef HARM_NON_LINEARITY
		const Word16 ho_circ_ptr, /* i : pointer for CNG averaging buffers Q0 */
		Word16 cng_buf_cnt, / i/o: counter for CNG store buffers Q0 */
		const Word16 const cng_exc2_buf, / i : Excitation buffer Q_exc */
		@@ -702,6 +707,7 @@ void cng_params_postupd_fx(
		}

		void cng_params_postupd_ivas_fx(
		#endif
		const Word16 ho_circ_ptr, /* i : pointer for CNG averaging buffers Q0 */
		Word16 cng_buf_cnt, / i/o: counter for CNG store buffers Q0 */
		const Word16 const cng_exc2_buf, / i : Excitation buffer Q_exc */
		@@ -781,7 +787,6 @@ void cng_params_postupd_ivas_fx(
		}
		ELSE
		{

		CNG_mode = get_cng_mode( last_active_brate );

		/* att = 1/pow(2,ENR_ATT_fx[CNG_mode]); */
		@@ -828,6 +833,7 @@ void cng_params_postupd_ivas_fx(
		*
		* update CNG parameters
		-------------------------------------------------------/
		#ifndef HARM_NON_LINEARITY
		void cng_params_upd_fx(
		const Word16 lsp_new[], /* i : LSP aprameters Q15 */
		const Word16 exc2[], /* i : current enhanced excitation Q_exc */
		@@ -997,8 +1003,13 @@ void cng_params_upd_fx(

		return;
		}
		#endif

		#ifdef HARM_NON_LINEARITY
		void cng_params_upd_fx(
		#else
		void cng_params_upd_ivas_fx(
		#endif
		const Word16 lsp_new[], /* i : LSP aprameters Q15 */
		const Word16 exc2[], /* i : current enhanced excitation Q_exc */
		const Word16 L_frame, /* i : frame length Q0 */
		@@ -1008,7 +1019,7 @@ void cng_params_upd_ivas_fx(
		Word16 ho_lsp_circ[], /* o : old LSP buffer for CNG averaging Q15 */
		const Word16 Q_exc, /* i : Q value of excitation */
		const Word16 enc_dec_flag, /* i : Flag indicating encoder or decoder (ENC,DEC) */
		Word32 ho_env_circ[], /* i/o: Envelope buffer Q(6+shift) */
		Word32 ho_env_circ[], /* i/o: Envelope buffer Q6/Q(6+shift) */
		Word16 cng_buf_cnt, / i/o: Counter of postponed FFT-processing instances */
		Word16 cng_exc2_buf[], /* i/o: Excitation buffer Q_exc */
		Word16 cng_Qexc_buf[], /* i/o: Q_exc buffer Q0 */
		@@ -1176,10 +1187,17 @@ void cng_params_upd_ivas_fx(
		/* update the circular buffer of old residual envelope */
		/* Copy32( env, &(ho_env_circ[add(shl(ho_circ_ptr,4),shl(ho_circ_ptr,2))]), NUM_ENV_CNG ); */
		Copy32( env, &( ho_env_circ[( ho_circ_ptr ) NUM_ENV_CNG] ), NUM_ENV_CNG );
		#ifdef HARM_NON_LINEARITY
		IF( NE_16( element_mode, EVS_MONO ) )
		#endif
		{
		scale_sig32( &( ho_env_circ[( ho_circ_ptr ) NUM_ENV_CNG] ), NUM_ENV_CNG, shift ); // Q(6+shift)
		}
		}

		ho_circ_size = add( ho_circ_size, 1 );
		move16();

		if ( GT_16( *ho_circ_size, HO_HIST_SIZE ) )
		{
		*ho_circ_size = HO_HIST_SIZE;

lib_com/gs_noisefill_fx.c

+12 −0

Original line number	Diff line number	Diff line
		@@ -1150,11 +1150,19 @@ 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
		{
		@@ -1171,7 +1179,11 @@ 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();

lib_com/ivas_prot_fx.h

+14 −2

Original line number	Diff line number	Diff line
		@@ -5856,7 +5856,11 @@ ivas_error ivas_mct_enc_fx(
		const Word16 nb_bits_metadata /* i : number of metadata bits */
		);

		#ifdef FIX_2344_ALIGN_PREPROC
		void ivas_compute_core_buffers_fx(
		#else
		ivas_error ivas_compute_core_buffers_fx(
		#endif
		Encoder_State st, / i/o: encoder state structure */
		Word16 *inp16k_out_fx, / o : ptr. to inp. signal in the current frame */
		Word16 old_inp_16k_fx, / i/o: buffer of old input signal @ 16kHz */
		@@ -5870,7 +5874,7 @@ ivas_error ivas_compute_core_buffers_fx(
		Word32 epsP[M + 1], /* i/o: LP prediction errors */
		Word16 lsp_new_fx[M], /* i/o: LSPs at the end of the frame */
		Word16 lsp_mid_fx[M], /* i/o: LSPs in the middle of the frame */
		Word16 Q_old_inp_16k,
		const Word16 Q_old_inp_16k,
		Word16 Q_r[2],
		Word16 *Q_new
		);
		@@ -5961,7 +5965,11 @@ void ivas_mct_enc_close_fx(
		MCT_ENC_HANDLE hMCT / i/o: MCT encoder structure */
		);

		#ifdef FIX_2344_ALIGN_PREPROC
		void pre_proc_front_ivas_fx(
		#else
		ivas_error pre_proc_front_ivas_fx(
		#endif
		SCE_ENC_HANDLE hSCE, /* i/o: SCE encoder structure */
		CPE_ENC_HANDLE hCPE, /* i/o: CPE encoder structure */
		const Word32 element_brate, /* i : SCE/CPE element bitrate Q0*/
		@@ -6017,7 +6025,11 @@ ivas_error pre_proc_front_ivas_fx(
		Word16 Q_new / i/o : Q factor of speech buffers */
		);

		#ifdef FIX_2344_ALIGN_PREPROC
		void pre_proc_ivas_fx(
		#else
		ivas_error pre_proc_ivas_fx(
		#endif
		Encoder_State st, / i/o: encoder state structure */
		const Word16 last_element_mode, /* i : last element mode Q0*/
		const Word32 element_brate, /* i : element bitrate Q0*/

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