MASA and SBA path functions conversion, cleanup and MSAN error fixes (cb13a222) · Commits · SA4 / Audio / IVAS BASOP

lib_com/core_com_config.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -808,6 +808,7 @@ float getTcxBandwidth_flt(
		return tcxBandwidth;
		}

		#ifndef IVAS_FLOAT_FIXED
		/-------------------------------------------------------------------
		* getIgfPresent()
		*
		@@ -905,7 +906,7 @@ int16_t getIgfPresent(

		return igfPresent;
		}

		#else
		Word16 getIgfPresent_fx(
		const Word16 element_mode, /* i : IVAS element mode */
		const Word32 total_brate, /* i : total bitrate */
		@@ -1009,6 +1010,8 @@ Word16 getIgfPresent_fx(

		return igfPresent;
		}
		#endif

		/-------------------------------------------------------------------
		* getCnaPresent()
		*

lib_com/ivas_cnst.h

+8 −1

Original line number	Diff line number	Diff line
		@@ -1263,7 +1263,7 @@ enum
		#endif
		#define BITS_MASA2TOTTAL_DCT0 6
		#define STEP_M2T 0.1f
		#define STEP_M2T_FX 214748364
		#define STEP_M2T_FX 214748365
		#define MASA_HEADER_BITS 2
		#define MASA_SUBFRAME_BITS 1
		#define MASA_LOWBITRATE_MODE_BITS 1
		@@ -1648,6 +1648,13 @@ typedef enum
		#define LFE_PLC_LENANA LFE_PLC_BUFLEN
		#define LFE_PLC_FDEL 300

		/----------------------------------------------------------------------------------
		* HO Dirac Constants
		----------------------------------------------------------------------------------/
		#define HODIRAC_BETA (214748368) /* 0.2f in Q30 */
		#define HODIRAC_FAC1 (951579008) /* 1.772454f in Q29 */
		#define HODIRAC_FAC2 (549393984) /* 1.023326f in Q29 */
		#define HODIRAC_FAC3 (317192992) /* 0.590818f in Q29 */

		/----------------------------------------------------------------------------------
		* Amplitude Panning (EFAP, VBAP) constants

lib_com/ivas_dirac_com.c

+371 −0

File changed.

Preview size limit exceeded, changes collapsed.

lib_com/ivas_prot.h

+37 −21

Original line number	Diff line number	Diff line
		@@ -70,9 +70,11 @@ void stereo_dmx_evs_enc(
		);

		/! r: number of channels to be analysed /
		#ifndef IVAS_FLOAT_FIXED
		int16_t getNumChanAnalysis(
		Encoder_Struct st_ivas / i : IVAS encoder structure */
		);
		#endif

		void copy_encoder_config(
		Encoder_Struct st_ivas, / i : IVAS encoder structure */
		@@ -2318,7 +2320,7 @@ int16_t stereo_dft_band_config(
		const int16_t NFFT, /* i : analysis/synthesis window length */
		const int16_t enc_dec /* i : flag to indicate enc vs dec */
		);

		#ifndef IVAS_FLOAT_FIXED
		void stereo_td_itd(
		ITD_DATA hITD, / i/o: ITD data structure */
		float input_mem_itd[CPE_CHANNELS][STEREO_DFT_OVL_MAX], /* o : ITD memory (only used in DFT Stereo) */
		@@ -2328,6 +2330,7 @@ void stereo_td_itd(
		const int16_t input_frame, /* i : input frame length */
		float input_mem[CPE_CHANNELS] / i/o: input buffer memory */
		);
		#endif

		void stereo_dft_dmx_out_reset(
		STEREO_DFT_DMX_DATA_HANDLE hStereoDftDmx /* i/o: DFT stereo DMX decoder */
		@@ -2538,8 +2541,8 @@ void stereo_tca_dec(

		void stereo_tca_dec_fx(
		CPE_DEC_HANDLE hCPE, /* i/o: CPE decoder structure */
		Word32 synth[CPE_CHANNELS], / i/o: output synth */
		const Word16 output_frame /* i : length of a frame per channel */
		Word32 synth[CPE_CHANNELS], / i/o: output synth qsynth*/
		const Word16 output_frame /* i : length of a frame per channel Q0*/
		);

		void stereo_tca_scale_R_channel(
		@@ -2550,8 +2553,8 @@ void stereo_tca_scale_R_channel(

		void stereo_tca_scale_R_channel_fx(
		CPE_DEC_HANDLE hCPE, /* i/o: CPE decoder structure */
		Word32 output_fx, / i/o: output synthesis, R channel */
		const Word16 output_frame /* i : frame length */
		Word32 output_fx, / i/o: output synthesis, R channel q_out*/
		const Word16 output_frame /* i : frame length Q0*/
		);

		void adjustTargetSignal(
		@@ -2633,13 +2636,15 @@ int16_t select_stereo_mode(
		const IVAS_FORMAT ivas_format /* i : IVAS format */
		);

		#ifndef IVAS_FLOAT_FIXED
		void stereo_classifier_init(
		STEREO_CLASSIF_HANDLE hStereoClassif /* i/o: stereo classifier structure */
		);

		#else
		void stereo_classifier_init_fx(
		STEREO_CLASSIF_HANDLE hStereoClassif /* i/o: stereo classifier structure */
		);
		#endif

		void stereo_classifier_features(
		STEREO_CLASSIF_HANDLE hStereoClassif, /* i/o: stereo classifier structure */
		@@ -2888,6 +2893,7 @@ void tdm_bit_alloc(
		const int16_t tdm_inst_ratio_idx /* i : instantaneous correlation ratio index */
		);

		#ifndef IVAS_FLOAT_FIXED
		void td_stereo_param_updt(
		const float lsp_old_PCh[], /* i : primary channel old LSPs */
		const float lsf_old_PCh[], /* i : primary channel old LSFs */
		@@ -2898,6 +2904,7 @@ void td_stereo_param_updt(
		const int16_t flag_ACELP16k, /* i : ACELP@16kHz flag */
		const int16_t tdm_use_IAWB_Ave_lpc /* i : flag to indicate the usage of mean inactive LP coefficients */
		);
		#endif

		void gsc_enc(
		Encoder_State st, / i/o: State structure */
		@@ -2998,19 +3005,7 @@ void tdm_SCh_lsf_reuse_fx(
		const Word16 lsf_wgts_fx[M], /* i : LSF weights */
		Word16 beta_index / i/o: quantization index */
		);
		#endif


		void tdm_SCh_lsf_reuse_ivas_fx(
		const Word16 enc_dec, /* i : encoder/decoder flag */
		const Word32 element_brate, /* i : element bitrate */
		Word16 lsf_new[M], /* i/o: LSFs at the end of the frame */
		Word16 lsp_new[M], /* i/o: LSPs at the end of the frame */
		const Word16 tdm_lsfQ_PCh[M], /* i : primary channel LSFs (log2(2.56)) */
		const Word16 lsf_wgts[M], /* i : LSF weights Q15? */
		Word16 beta_index / i/o: quantization index */
		);

		#else
		void tdm_SCh_lsf_reuse(
		const int16_t enc_dec, /* i : encoder/decoder flag */
		const int32_t element_brate, /* i : element bitrate */
		@@ -3020,6 +3015,7 @@ void tdm_SCh_lsf_reuse(
		const float lsf_wgts[M], /* i : LSF weights */
		int16_t beta_index / i/o: quantization index */
		);
		#endif

		void first_VQstages(
		const float const cb,
		@@ -5141,6 +5137,26 @@ void ivas_dirac_dec_get_response_fx(
		Word16 Q_out);
		#endif


		#ifdef IVAS_FLOAT_FIXED
		void calculate_hodirac_sector_parameters_fx(
		DIRAC_ENC_HANDLE hDirAC, /* i : DirAC handle */
		Word32 RealBuffer_fx[DIRAC_MAX_ANA_CHANS][DIRAC_NO_FB_BANDS_MAX], /* i : signal vector (L+1)^2 x N_bins, real part */
		Word32 ImagBuffer_fx[DIRAC_MAX_ANA_CHANS][DIRAC_NO_FB_BANDS_MAX], /* i : signal vector, imaginary part */
		Word16 Qfac, /* i : Q-factor of signal vector */
		const Word32 beta_fx, /* i : forgetting factor for average filtering, Q30 */
		const Word16 band_grouping, / i : indices of band groups */
		const Word16 N_bands, /* i : number of bands (groups) */
		const Word16 enc_param_start_band, /* i : first band to process */
		Word32 azi_fx, / o : array of sector azimuth angles, flat Q23 */
		Word32 ele_fx, / o : array of sector elevation angles, flat Q23 */
		Word32 diff_fx, / o : array of sector diffuseness values, flat */
		Word16 diff_exp, / o : array of sector diffuseness exponents, flat */
		Word32 ene_fx, / o : array of sector energy values, flat */
		Word16 ene_exp / o : array of sector energy exponents, flat */
		);
		#endif

		void calculate_hodirac_sector_parameters(
		DIRAC_ENC_HANDLE hDirAC,
		float RealBuffer[DIRAC_MAX_ANA_CHANS][DIRAC_NO_FB_BANDS_MAX],/* i : signal vector (L+1)^2 x N_bins, real part */

lib_com/ivas_prot_fx.h

+6 −0

Original line number	Diff line number	Diff line
		@@ -3461,4 +3461,10 @@ void stereo_dmx_evs_close_encoder_fx(
		STEREO_DMX_EVS_ENC_HANDLE hStereoDmxEVS / i/o: Stereo downmix for EVS encoder handle */
		);

		void ivas_omasa_encode_masa_to_total_fx(
		Word32 masa_to_total_energy_ratio[MAX_PARAM_SPATIAL_SUBFRAMES][MASA_FREQUENCY_BANDS], /* Q30 */
		BSTR_ENC_HANDLE hMetaData,
		const Word16 low_bitrate_mode,
		const Word16 nbands,
		const Word16 nblocks );
		#endif

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