- Merge remote-tracking branch 'remotes/origin/main' into 1956-basop-PortFlpMr2109 (1697e08d) · Commits · SA4 / Audio / IVAS BASOP

lib_com/ivas_prot_fx.h

+140 −142

Original line number	Diff line number	Diff line
		@@ -2162,7 +2162,8 @@ ivas_error only_reduce_bits_direction_fx(
		Word16 reduce_bits,
		const Word16 coding_subbands,
		const Word16 no_subframes,
		Word16 *ind_order );
		Word16 *ind_order
		);

		void ivas_qmetadata_azimuth_elevation_to_direction_vector_fx(
		const Word32 az, /* i : azimuth Q22 */
		@@ -2276,7 +2277,6 @@ void stereo_dtf_cng_fx(
		Word16 q_dft /* i : Q factor of the DFT data */
		);


		void ivas_spar_update_md_hist_fx(
		ivas_spar_md_dec_state_t hMdDec / i/o: SPAR MD decoder handle */
		);
		@@ -2304,8 +2304,14 @@ void ivas_dirac_dec_render_sf_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder structure */
		Word32 output_fx[], / i/o: synthesized core-coder transport channels/DirAC output */
		const Word16 nchan_transport, /* i : number of transport channels */
		#ifdef FIX_1319_STACK_SBA_DECODER
		Word32 *pppQMfFrame_ts_re_fx[HOA3_CHANNELS][CLDFB_NO_COL_MAX],
		Word32 *pppQMfFrame_ts_im_fx[HOA3_CHANNELS][CLDFB_NO_COL_MAX]
		#else
		Word32 *pppQMfFrame_ts_re_fx[IVAS_MAX_FB_MIXER_IN_CH][CLDFB_NO_COL_MAX],
		Word32 *pppQMfFrame_ts_im_fx[IVAS_MAX_FB_MIXER_IN_CH][CLDFB_NO_COL_MAX] );
		Word32 *pppQMfFrame_ts_im_fx[IVAS_MAX_FB_MIXER_IN_CH][CLDFB_NO_COL_MAX]
		#endif
		);

		void ivas_dirac_dec_render_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		@@ -2437,7 +2443,8 @@ ivas_error PsychoacousticParameters_Init_fx(
		const Word8 nBands, /* i : Number of spectrum subbands */
		const Word16 isTCX20, /* i : Flag indicating if the subband division is for TCX20 or TCX10 */
		const Word16 isWarped, /* i : Flag indicating if the scale is linear or warped */
		PsychoacousticParameters *pPsychParams );
		PsychoacousticParameters *pPsychParams
		);

		ivas_error ivas_FB_mixer_open_fx(
		IVAS_FB_MIXER_HANDLE hFbMixer_out, / i/o: FB mixer handle */
		@@ -2464,7 +2471,8 @@ void ivas_fb_mixer_cross_fading_fx(
		Word32 *pMdft_out_new_fx,
		const Word16 ch,
		const Word16 frame_len,
		const Word16 cf_offset );
		const Word16 cf_offset
		);

		// ivas_omasa_dec.c
		ivas_error ivas_omasa_dirac_td_binaural_jbm_fx(
		@@ -2494,13 +2502,15 @@ Word16 ivas_sba_spar_sid_bitlen_fx(
		void ivas_sba_get_spar_hoa_ch_ind_fx(
		const Word16 num_md_chs, /* i : number of MD channels */
		const Word32 ivas_total_brate, /* i : IVAS total bitrate */
		Word16 HOA_md_ind[IVAS_SPAR_MAX_CH] );
		Word16 HOA_md_ind[IVAS_SPAR_MAX_CH]
		);

		void ivas_sba_get_spar_hoa_md_flag_fx(
		const Word16 sba_order, /* i : Ambisonic (SBA) order */
		const Word32 ivas_total_brate, /* i : IVAS total bitrate */
		Word16 *spar_hoa_md_flag,
		Word16 *spar_hoa_dirac2spar_md_flag );
		Word16 *spar_hoa_dirac2spar_md_flag
		);

		void ivas_omasa_dirac_rend_jbm_fx(
		Decoder_Struct st_ivas, / i/o: IVAS decoder handle */
		@@ -2637,28 +2647,15 @@ Word16 getNumChanAnalysis_fx(
		Encoder_Struct st_ivas / i : IVAS encoder structure */
		);


		/----------------------------------------------------------------------------------
		* Limiter prototypes
		----------------------------------------------------------------------------------/


		ivas_error ivas_limiter_open(
		IVAS_LIMITER_HANDLE hLimiter_out, / o : limiter struct handle */
		const int16_t num_channels, /* i : number of I/O channels */
		const int32_t sampling_rate /* i : sampling rate for processing */
		);

		void ivas_limiter_close(
		IVAS_LIMITER_HANDLE phLimiter / i/o: pointer to limiter handle, can be NULL */
		);

		void ivas_limiter_dec(
		IVAS_LIMITER_HANDLE hLimiter, /* i/o: limiter struct handle */
		float output[MAX_OUTPUT_CHANNELS], / i/o: input/output buffer */
		const int16_t num_channels, /* i : number of channels to be processed */
		const int16_t output_frame, /* i : number of samples per channel in the buffer */
		const int16_t BER_detect /* i : BER detect flag */
		);
		void ivas_limiter_dec_fx(
		IVAS_LIMITER_HANDLE hLimiter, /* i/o: limiter struct handle */
		Word32 output[MAX_OUTPUT_CHANNELS], / i/o: input/output buffer */
		@@ -2667,13 +2664,7 @@ void ivas_limiter_dec_fx(
		const Word16 BER_detect, /* i : BER detect flag */
		Word16 q_factor /* i : Q factor of the output samples */
		);
		void limiter_process(
		IVAS_LIMITER_HANDLE hLimiter, /* i/o: limiter struct handle */
		const int16_t output_frame, /* i : number of samples to be processed per channel in the I/O buffer */
		const float threshold, /* i : signal amplitude above which limiting starts to be applied */
		const int16_t BER_detect, /* i : BER detect flag */
		int16_t strong_saturation_cnt / i/o: counter of strong saturations (can be NULL) */
		);

		void limiter_process_fx(
		IVAS_LIMITER_HANDLE hLimiter, /* i/o: limiter struct handle */
		const Word16 output_frame, /* i : number of samples to be processed per channel in the I/O buffer */
		@@ -2722,13 +2713,15 @@ void ivas_lfe_lpf_enc_apply_fx(
		// ivas_arith.c
		void ivas_ari_done_encoding_14bits_fx(
		BSTR_ENC_HANDLE hBstr,
		Tastat *s );
		Tastat *s
		);

		void ivas_ari_encode_14bits_ext_fx(
		BSTR_ENC_HANDLE hBstr,
		Tastat *s,
		Word32 symbol,
		const UWord16 *cum_freq );
		const UWord16 *cum_freq
		);

		void ms_inv_mask_processing_fx(
		STEREO_MDCT_ENC_DATA_HANDLE hStereoMdct, /* i/o: MDCT encoder structure */
		@@ -2839,6 +2832,7 @@ void ivas_spar_bitrate_dist_fx(
		const Word16 sba_order, /* i : Ambisonic (SBA) order */
		const Word16 bwidth /* i : audio bandwidth */
		);

		ivas_error ivas_corecoder_enc_reconfig_fx(
		Encoder_Struct st_ivas, / i/o: IVAS encoder structure */
		const Word16 nSCE_old, /* i : number of SCEs in previous frame */
		@@ -2855,6 +2849,7 @@ void ivas_sba_zero_vert_comp_fx(
		const Word16 sba_planar, /* i : SBA planar flag */
		const Word16 input_frame /* i : frame length */
		);

		void tdm_configure_dec_fx(
		const Word16 ivas_format, /* i : IVAS format */
		const Word16 ism_mode, /* i : ISM mode in combined format */
		@@ -2877,6 +2872,7 @@ Word16 mdct_classifier_ivas_fx(
		const Word32 brate /* i : current brate, IVAS: nominal bitrate, EVS: st->total_brate */
		);


		/----------------------------------------------------------------------------------
		* Range Coder prototypes
		----------------------------------------------------------------------------------/
		@@ -6380,7 +6376,6 @@ void tdm_bit_alloc(
		const Word16 tdm_inst_ratio_idx /* i : instantaneous correlation ratio index */
		);


		/! r: value of the indice /
		uint16_t get_indice_st(
		Decoder_State st, / i/o: decoder state structure */
		@@ -6389,6 +6384,7 @@ uint16_t get_indice_st(
		const Word16 nb_bits /* i : number of bits to quantize the indice */
		);


		/----------------------------------------------------------------------------------
		* MDCT Stereo prototypes
		----------------------------------------------------------------------------------/
		@@ -6409,9 +6405,11 @@ Word16 write_stereo_to_bitstream_fx
		BSTR_ENC_HANDLE hBstr /* i/o: bitstream handle */
		);


		/----------------------------------------------------------------------------------
		* Stereo CNG prototypes
		----------------------------------------------------------------------------------/

		void stereo_cng_dec_update(
		CPE_DEC_HANDLE hCPE, /* i/o: CPE decoder structure */
		const Word32 ivas_total_brate /* i : IVAS total bitrate Q0*/

lib_com/options.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -83,6 +83,7 @@
		#define NONBE_1244_FIX_SWB_BWE_MEMORY /* VA: issue 1244: fix to SWB BWE memory in case of switching from FB coding - pending a review by Huawei */
		#define FIX_1129_EXT_REND_OUTPUT_HIGH /* Philips: issue 1129: External renderer BINAURAL_ROOM_REVERB format output level too high compared to internal rendering output */
		#define NONBE_1328_FIX_NON_LINEARITY /* VA: Fix possible issue when computing bwe_exc_extended and previous frame were almost 0, float issue 1328 */
		#define FIX_1319_STACK_SBA_DECODER /* VA: issue 1319: Optimize the definition of buffer lengths in the SBA decoder */
		#define FIX_1320_STACK_CPE_DECODER /* VA: issue 1320: Optimize the stack memory consumption in the CPE decoder */

		/* #################### End BASOP porting switches ############################ */

lib_dec/ivas_core_dec_fx.c

+15 −9

Original line number	Diff line number	Diff line
		@@ -364,17 +364,14 @@ ivas_error ivas_core_dec_fx(
		move16();
		}

		save_hb_synth_32_fx = NULL;
		test();
		test();
		test();
		IF( sba_dirac_stereo_flag && hSCE && LE_32( sts[0]->total_brate, SID_2k40 ) && EQ_16( sts[0]->cng_type, FD_CNG ) )
		if ( sba_dirac_stereo_flag && hSCE && LE_32( sts[0]->total_brate, SID_2k40 ) && EQ_16( sts[0]->cng_type, FD_CNG ) )
		{
		save_hb_synth_32_fx = hSCE->save_hb_synth_fx;
		}
		ELSE
		{
		save_hb_synth_32_fx = NULL;
		}

		/------------------------------------------------------------------
		* Decode SID for MDCT-Stereo DTX mode
		@@ -1022,7 +1019,16 @@ ivas_error ivas_core_dec_fx(
		}

		/* Memories Re-Scaling */
		#ifdef FIX_1320_STACK_CPE_DECODER
		test();
		test();
		IF( EQ_16( st->extl, WB_TBE ) \|\| ( EQ_16( st->extl, WB_BWE ) && st->bws_cnt == 0 ) )
		{
		#endif
		Copy_Scale_sig_16_32_no_sat( hb_synth_16_fx[n], hb_synth_32_fx[n], L_FRAME48k, sub( Q11, Q_hb_synth_fx ) ); // Q11
		#ifdef FIX_1320_STACK_CPE_DECODER
		}
		#endif
		Copy_Scale_sig_16_32_no_sat( output_16_fx[n], output_32_fx[n], L_FRAME48k, sub( Q11, Q_input ) ); // Q11 // Q_input can get value <= -5
		Copy_Scale_sig_16_32_no_sat( synth_16_fx[n], synth_32_fx[n], output_frame, sub( Q11, Q_synth_fx ) ); // Q11

		@@ -1485,7 +1491,7 @@ ivas_error ivas_core_dec_fx(
		--------------------------------------------------------/

		Word16 exp_max;
		Word32 output_fx_loc[L_FRAME48k]; // TODO: should be put outside of the worst-case stack path!!
		Word32 *output_fx_loc = synth_32_fx[0];

		exp_max = 0;
		move16();

lib_dec/ivas_cpe_dec_fx.c

+19 −17

Original line number	Diff line number	Diff line
		@@ -82,6 +82,7 @@ ivas_error ivas_cpe_dec_fx(
		Word32 res_buf_fx[STEREO_DFT_N_8k]; /* Q(q_res_buf) */
		#endif
		CPE_DEC_HANDLE hCPE;
		STEREO_DFT_CONFIG_DATA_HANDLE hConfigDft;
		Decoder_State **sts;
		Word32 ivas_total_brate;
		ivas_error error;
		@@ -169,6 +170,12 @@ ivas_error ivas_cpe_dec_fx(
		}
		}

		hConfigDft = NULL;
		if ( hCPE->hStereoDft != NULL )
		{
		hConfigDft = hCPE->hStereoDft->hConfig;
		}

		/------------------------------------------------------------------
		* Initialization
		-----------------------------------------------------------------/
		@@ -232,25 +239,16 @@ ivas_error ivas_cpe_dec_fx(
		test();
		IF( NE_16( hCPE->element_mode, IVAS_CPE_MDCT ) && ( NE_32( hCPE->element_brate, hCPE->last_element_brate ) \|\| NE_16( hCPE->last_element_mode, hCPE->element_mode ) \|\| sts[0]->ini_frame == 0 \|\| ( NE_32( ivas_total_brate, st_ivas->hDecoderConfig->last_ivas_total_brate ) ) ) )
		{
		STEREO_DFT_CONFIG_DATA_HANDLE hConfig;
		IF( hCPE->hStereoDft == NULL )
		{
		hConfig = NULL;
		}
		ELSE
		{
		hConfig = hCPE->hStereoDft->hConfig;
		}
		test();
		IF( st_ivas->hQMetaData != NULL && GT_32( ivas_total_brate, IVAS_SID_5k2 ) )
		{
		IF( EQ_32( st_ivas->ivas_format, MASA_ISM_FORMAT ) )
		{
		stereo_dft_config_fx( hConfig, L_mult0( st_ivas->hQMetaData->bits_frame_nominal, 35 /* 0.7f * FRAMES_PER_SEC */ ), &sts[0]->bits_frame_nominal, &sts[1]->bits_frame_nominal );
		stereo_dft_config_fx( hConfigDft, L_mult0( st_ivas->hQMetaData->bits_frame_nominal, 35 /* 0.7f * FRAMES_PER_SEC */ ), &sts[0]->bits_frame_nominal, &sts[1]->bits_frame_nominal );
		}
		ELSE
		{
		stereo_dft_config_fx( hConfig, L_mult0( st_ivas->hQMetaData->bits_frame_nominal, FRAMES_PER_SEC ), &sts[0]->bits_frame_nominal, &sts[1]->bits_frame_nominal );
		stereo_dft_config_fx( hConfigDft, L_mult0( st_ivas->hQMetaData->bits_frame_nominal, FRAMES_PER_SEC ), &sts[0]->bits_frame_nominal, &sts[1]->bits_frame_nominal );
		}
		}
		ELSE
		@@ -258,11 +256,11 @@ ivas_error ivas_cpe_dec_fx(
		/* Note: This only works for stereo operation. If DTX would be applied for multiple CPEs a different bitrate signaling is needed */
		IF( LE_32( ivas_total_brate, IVAS_SID_5k2 ) )
		{
		stereo_dft_config_fx( hConfig, ivas_total_brate, &sts[0]->bits_frame_nominal, &sts[1]->bits_frame_nominal );
		stereo_dft_config_fx( hConfigDft, ivas_total_brate, &sts[0]->bits_frame_nominal, &sts[1]->bits_frame_nominal );
		}
		ELSE
		{
		stereo_dft_config_fx( hConfig, hCPE->element_brate, &sts[0]->bits_frame_nominal, &sts[1]->bits_frame_nominal );
		stereo_dft_config_fx( hConfigDft, hCPE->element_brate, &sts[0]->bits_frame_nominal, &sts[1]->bits_frame_nominal );
		}
		}
		}
		@@ -606,7 +604,7 @@ ivas_error ivas_cpe_dec_fx(

		test();
		test();
		IF( NE_16( hCPE->element_mode, IVAS_CPE_DFT ) \|\| ( EQ_16( hCPE->nchan_out, 1 ) && EQ_16( hCPE->hStereoDft->hConfig->res_cod_mode, STEREO_DFT_RES_COD_OFF ) ) )
		IF( NE_16( hCPE->element_mode, IVAS_CPE_DFT ) \|\| ( EQ_16( hCPE->nchan_out, 1 ) && EQ_16( hConfigDft->res_cod_mode, STEREO_DFT_RES_COD_OFF ) ) )
		{
		IF( NE_32( ( error = ivas_core_dec_fx( st_ivas, NULL, hCPE, st_ivas->hMCT, n_channels, output, outputHB_fx, NULL, st_ivas->sba_dirac_stereo_flag ) ), IVAS_ERR_OK ) )
		{
		@@ -627,7 +625,7 @@ ivas_error ivas_cpe_dec_fx(

		test();
		test();
		IF( EQ_16( hCPE->element_mode, IVAS_CPE_DFT ) && !( EQ_16( hCPE->nchan_out, 1 ) && EQ_16( hCPE->hStereoDft->hConfig->res_cod_mode, STEREO_DFT_RES_COD_OFF ) ) )
		IF( EQ_16( hCPE->element_mode, IVAS_CPE_DFT ) && !( EQ_16( hCPE->nchan_out, 1 ) && EQ_16( hConfigDft->res_cod_mode, STEREO_DFT_RES_COD_OFF ) ) )
		{
		#ifdef FIX_1320_STACK_CPE_DECODER
		IF( NE_32( ( error = stereo_dft_dec_main( hCPE, ivas_total_brate, n_channels, res_buf_fx, output, outputHB_fx, output_frame, st_ivas->hDecoderConfig->output_Fs ) ), IVAS_ERR_OK ) )
		@@ -923,6 +921,7 @@ static ivas_error stereo_dft_dec_main(
		)
		{
		Word32 DFT_fx[CPE_CHANNELS][STEREO_DFT_BUF_MAX];
		Word32 res_buf_fx[STEREO_DFT_N_8k]; /* Q(q_res_buf) */
		Word16 n;
		Word16 q_res_buf, q_dft;
		Decoder_State *st0;
		@@ -936,11 +935,14 @@ static ivas_error stereo_dft_dec_main(
		q_res_buf = Q8;
		move16();

		set32_fx( DFT_fx[0], 0, STEREO_DFT_BUF_MAX );
		set32_fx( DFT_fx[1], 0, STEREO_DFT_BUF_MAX );

		/* copy from temporary buffer */
		test();
		IF( hCPE->hStereoDft->res_cod_band_max > 0 && !st0->bfi )
		{
		Copy32( p_res_buf_fx, DFT_fx[1], STEREO_DFT_N_8k );
		Copy32( p_res_buf_fx, res_buf_fx, STEREO_DFT_N_8k );
		}

		/* core decoder */
		@@ -1003,7 +1005,7 @@ static ivas_error stereo_dft_dec_main(

		Copy_Scale_sig_32_16( hCPE->hCoreCoder[0]->old_pitch_buf_fx, hCPE->hCoreCoder[0]->old_pitch_buf_16_fx, ( ( 2 * NB_SUBFR16k ) + 2 ), -( Q10 ) ); // Q16->Q6

		stereo_dft_dec_res_fx( hCPE, p_res_buf_fx, q_res_buf, output[1] );
		stereo_dft_dec_res_fx( hCPE, res_buf_fx, q_res_buf, output[1] );

		Copy_Scale_sig_16_32_DEPREC( hCPE->hCoreCoder[0]->old_pitch_buf_16_fx, hCPE->hCoreCoder[0]->old_pitch_buf_fx, ( ( 2 * NB_SUBFR16k ) + 2 ), 10 ); // Q6->Q16

lib_dec/ivas_dirac_dec_fx.c

+172 −32

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