Merge branch 'core_coder_cleanup_evs_fixes' into 'main' (30f347c3) · Commits · SA4 / Audio / IVAS BASOP

lib_com/float_to_fix_ops.c

+2 −39

Original line number	Diff line number	Diff line
		@@ -411,21 +411,7 @@ void stereo_tcx_dec_mode_switch_reconf_To_fixed(
		}
		st->preemph_fac_float = fixedToFloat( st->preemph_fac, 15 );
		st->TcxBandwidth_float = fixedToFloat( st->TcxBandwidth, 15 );
		IF( EQ_32( st->sr_core, INT_FS_16k ) )
		{
		st->gamma_float = GAMMA16k_FLT;
		move16();
		}
		ELSE IF( GT_32( st->sr_core, INT_FS_16k ) && EQ_16( st->element_mode, IVAS_CPE_MDCT ) )
		{
		st->gamma_float = GAMMA16k_FLT;
		move16();
		}
		ELSE
		{
		st->gamma_float = GAMMA1_FLT;
		move16();
		}

		IF( st->hBWE_TD != NULL )
		{
		Q_state_lsyn_filt_shb = Q_factor_arr( hBWE_TD->state_lsyn_filt_shb, 6 );
		@@ -870,21 +856,6 @@ void stereo_tcx_dec_mode_switch_reconf_To_fixed_2(
		}
		st->preemph_fac_float = fixedToFloat( st->preemph_fac, 15 );
		st->TcxBandwidth_float = fixedToFloat( st->TcxBandwidth, 15 );
		IF( EQ_32( st->sr_core, INT_FS_16k ) )
		{
		st->gamma_float = GAMMA16k_FLT;
		move16();
		}
		ELSE IF( GT_32( st->sr_core, INT_FS_16k ) && EQ_16( st->element_mode, IVAS_CPE_MDCT ) )
		{
		st->gamma_float = GAMMA16k_FLT;
		move16();
		}
		ELSE
		{
		st->gamma_float = GAMMA1_FLT;
		move16();
		}
		IF( st->hBWE_TD != NULL )
		{
		Q_state_lsyn_filt_shb = Q_factor_arr( hBWE_TD->state_lsyn_filt_shb, 6 );
		@@ -1120,14 +1091,6 @@ void stereo_tcx_dec_mode_switch_reconf_To_fixed_2(
		st->mem_MA_fx[p] = (Word16) ( st->mem_MA[p] * 2.56 );
		st->mem_AR_fx[p] = (Word16) ( st->mem_AR[p] * 2.56 );
		}
		if ( st->gamma_float == GAMMA1_FLT )
		{
		st->inv_gamma = GAMMA1_INV;
		}
		else if ( st->gamma_float == GAMMA16k_FLT )
		{
		st->inv_gamma = GAMMA16k_INV;
		}

		for ( int p = 0; p < 2 * NB_SUBFR16k + 2; p++ )
		{
		@@ -1234,7 +1197,7 @@ void stereo_tcx_dec_mode_switch_reconf_To_fixed_2(
		}
		}

		st->gamma = float_to_fix16( st->gamma_float, Q15 );
		//st->gamma = float_to_fix16( st->gamma_float, Q15 );
		st->hTcxDec->cummulative_damping_tcx = float_to_fix16( st->hTcxDec->cummulative_damping_tcx_float, Q15 );
		// st->Mode2_lp_gainp = float_to_fix(st->lp_gainp, Q16);
		st->Mode2_lp_gainp = float_to_fix( st->lp_gainp, Q29 );

lib_com/ivas_cnst.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -71,7 +71,7 @@

		#define INV_SQRT2 7.071067811865475e-1f /* 1/sqrt(2) */
		#define INV_SQRT3 0.577350269189626f /* 1/sqrt(3) */
		#define INV_SQRT2_FX 1518500224 /* 1/sqrt(2) */
		#define INV_SQRT2_FX 1518500224 /* 1/sqrt(2) in Q31 */

		#ifdef IVAS_FLOAT_FIXED
		#define INV_SQRT2_FX_Q15 23170 /* 1/sqrt(2) Q15*/

lib_com/ivas_prot.h

+59 −3

Original line number	Diff line number	Diff line
		@@ -820,6 +820,19 @@ void ivas_imdft_fx(
		const Word16 length /* i : signal length */
		);
		#endif
		#ifdef IVAS_FLOAT_FIXED
		void TonalMdctConceal_create_concealment_noise_ivas_fx(
		Word32 concealment_noise[L_FRAME48k],
		Word16 *concealment_noise_exp,
		CPE_DEC_HANDLE hCPE,
		const Word16 L_frameTCX,
		const Word16 L_frame,
		const Word16 idchan,
		const Word16 subframe_idx,
		const Word16 core,
		const Word16 crossfade_gain,
		const TONALMDCTCONC_NOISE_GEN_MODE noise_gen_mode);
		#endif
		void TonalMdctConceal_create_concealment_noise_ivas(
		float concealment_noise[L_FRAME48k],
		CPE_DEC_HANDLE hCPE,
		@@ -887,6 +900,19 @@ ivas_error ivas_jbm_dec_render(
		uint16_t nSamplesAvailableNext, / o : number of samples still available in the rendering pipeline */
		int16_t data / o : output synthesis signal */
		);
		#ifdef IVAS_FLOAT_FIXED
		ivas_error ivas_jbm_dec_flush_renderer_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		const Word16 tc_granularity_new, /* i : new renderer granularity */
		const RENDERER_TYPE renderer_type_old, /* i : old renderer type */
		const AUDIO_CONFIG intern_config_old, /* i : old internal config */
		const IVAS_OUTPUT_SETUP_HANDLE hIntSetupOld, /* i : old internal output setup */
		const MC_MODE mc_mode_old, /* i : old MC mode */
		const ISM_MODE ism_mode_old, /* i : old ISM mode */
		UWord16 nSamplesRendered, / o : number of samples flushed */
		Word16 data / o : output synthesis signal */
		);
		#endif // IVAS_FLOAT_FIXED

		ivas_error ivas_jbm_dec_flush_renderer(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		@@ -4862,6 +4888,16 @@ void ivas_spar_config(
		int32_t core_nominal_brate, / o : core-coding nominal bitrate */
		const int16_t sid_format /* i : IVAS format indicator from SID frame */
		);
		#ifdef IVAS_FLOAT_FIXED
		ivas_error ivas_sba_linear_renderer_fx(
		Word32 output_f[], / i/o: synthesized core-coder transport channels/DirAC output */
		const Word16 output_frame, /* i : output frame length per channel */
		const Word16 nchan_in, /* i : number of input ambisonics channels */
		const Word16 nchan_ism, /* i : number of objects */
		const AUDIO_CONFIG output_config, /* i : output audio configuration */
		const IVAS_OUTPUT_SETUP output_setup /* i : output format setup */
		);
		#endif // IVAS_FLOAT_FIXED

		ivas_error ivas_sba_linear_renderer(
		float output_f[], / i/o: synthesized core-coder transport channels/DirAC output */
		@@ -5164,7 +5200,16 @@ void ivas_sba_dec_digest_tc_fx(
		const Word16 nCldfbSlots, /* i : number of CLDFB slots */
		const Word16 nSamplesForRendering /* i : number of samples provided */
		);
		#endif
		ivas_error ivas_sba_dec_render_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const UWord16 nSamplesAsked, /* i : number of CLDFB slots requested */
		UWord16 nSamplesRendered, / o : number of CLDFB slots rendered */
		UWord16 nSamplesAvailableNext, / o : number of CLDFB slots still to render */
		Word32 output_fx[], / o : rendered time signal */
		Word16 out_len/Store the length of values in each channel/
		);
		#endif // IVAS_FLOAT_FIXED

		ivas_error ivas_sba_dec_render(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		const uint16_t nSamplesAsked, /* i : number of CLDFB slots requested */
		@@ -5175,8 +5220,9 @@ ivas_error ivas_sba_dec_render(
		#ifdef IVAS_FLOAT_FIXED
		void ivas_spar_dec_upmixer_sf_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		float output[], / o : output audio channels */
		const Word16 nchan_internal /* i : number of internal channels */
		Word32 output_fx[], / o : output audio channels */
		const Word16 nchan_internal, /* i : number of internal channels */
		Word16 out_len
		);
		#endif // IVAS_FLOAT_FIXED

		@@ -6700,6 +6746,16 @@ void ivas_osba_enc(
		ivas_error ivas_osba_data_open(
		Decoder_Struct st_ivas / i/o: IVAS decoder handle */
		);
		#ifdef IVAS_FLOAT_FIXED
		ivas_error ivas_osba_dirac_td_binaural_jbm_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		const UWord16 nSamplesAsked, /* i : number of CLDFB slots requested */
		UWord16 nSamplesRendered, / o : number of CLDFB slots rendered */
		UWord16 nSamplesAvailable, / o : number of CLDFB slots still to render */
		Word32 output_fx[], / o : rendered time signal */
		Word16 out_len/Store the length of values in each channel/
		);
		#endif // IVAS_FLOAT_FIXED

		ivas_error ivas_osba_dirac_td_binaural_jbm(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */

lib_com/ivas_prot_fx.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -1596,7 +1596,7 @@ void ivas_hq_pred_hb_bws_fx(
		const Word16 SWB_fenv / i : SWB frequency envelopes Q1 */
		);

		void synchro_synthesis_fixed_clean(
		void synchro_synthesis_fx(
		const Word32 ivas_total_brate, /* i : IVAS total bitrate */
		CPE_DEC_HANDLE hCPE, /* i/o: CPE decoder structure */
		Word32 output_fx[CPE_CHANNELS], / i/o: output synthesis signal */

lib_com/tools_fx.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -62,6 +62,8 @@ const Word16 a_hp400_ivas_fx[3] = { 4096, 7320, -3540 };/Q12/
		Word32 float_to_fix( float number, Word32 Q )
		{
		assert( Q >= 0 );
		if (number == 1.0f && Q == Q31)
		return ONE_IN_Q31;
		assert( fabs( number ) < pow( 2, 31 - Q ) );
		Word32 ret = (Word32) ( number * ( (UWord32) 1 << Q ) );
		return ret;

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